Yokogawa Electric provides advanced automation solutions for process control and safety. Its product range includes CENTUM VP DCS, ProSafe-RS safety systems, and spare parts. Yokogawa technology ensures reliable operation, long-term system support, and optimized performance across industries worldwide.
Yokogawa Electric
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Yokogawa Yokogawa F3SP71-4S FA-M3 | Sequence CPU Module
Yokogawa F3SP71-4S FA-M3 Sequence CPU Module The Yokogawa F3SP71-4S, also cataloged as the F3SP71-4S Sequence CPU Module, operates as a dedicated hardware component for executing ladder logic and application instructions within the FA-M3 multi-controller network. Hardware Specifications Parameter Specification ModelBrand F3SP71-4S Origin Japan Weight 140 g Dimensions 28.9 mm (W) x 100 mm (H) x 83.2 mm (D) OperatingTemp 0 to 55 degC PowerConsumption 460 mA @ 5 V DC internal supply ProgramCapacity Approx. 60K steps InstructionExecution Basic: 0.0175 µs, Application: 0.035 µs DataRegisters D: 65,536 words, W: 8,192 words, R: Up to 262,144 words MaxIOPoints 8,192 points (remote I/O), 1,920 points (local) CommunicationPorts USB2.0 (12 Mbps), Ethernet Process Control Connectivity The module integrates with 4-20 mA HART loops and supports FOUNDATION Fieldbus/Profibus PA connectivity. Channel-to-channel isolation is implemented to prevent signal interference between adjacent I/O modules. Cold junction compensation (CJC) is available for accurate temperature measurement in analog input channels. Frequently Asked Questions Q: Does the F3SP71-4S support hot-swapping of modules?A: Hot-swap is not supported; the module must be powered down before insertion or removal. Q: What is the maximum backplane current load for the CPU module?A: The module draws approximately 460 mA from the 5 V DC internal power supply; ensure the backplane can sustain this load for all connected modules. Q: Is firmware upgrade backward compatible?A: Firmware updates must match the FA-M3 series revision; backward compatibility with older revisions is limited. Field Installation Guidelines Install the CPU module in a dry, ventilated enclosure to maintain the operating temperature between 0 and 55 degC. Ensure that all backplane connections are fully seated and that Ethernet/USB interfaces are shielded and grounded. Avoid routing power and signal cables in parallel to minimize electromagnetic interference. Observe manufacturer torque specifications for mounting screws and ensure memory card insertion follows proper orientation. Maintain at least 10 mm spacing between adjacent modules for natural air cooling.
$200.00 $100.00
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Yokogawa Yokogawa ALP111-S00 | PROFIBUS-DP Communication Module
Yokogawa ALP111-S00 PROFIBUS-DP Communication Module The Yokogawa ALP111-S00 also cataloged as the ALP111 PROFIBUS-DP Communication Module operates as a dedicated hardware component for cyclic data exchange over PROFIBUS-DP networks within distributed control and fieldbus interface systems. Configured for PROFIBUS-DP field device communication in DCS architectures, the Yokogawa ALP111-S00 (ALP111 PROFIBUS-DP Communication Module) provides direct electrical implementation based on RS-485 physical layer signaling with galvanically isolated transmission paths. Yokogawa PROFIBUS-DP integration architecture is reflected in the module design, supporting deterministic master-slave communication over shielded twisted pair transmission media with configurable baud rates. Suffix Breakdown & Model Matrix ALP111: Base communication module series for PROFIBUS-DP interface S00: Hardware revision / configuration variant identifier (no further breakdown defined in provided data) Hardware Specifications Parameter Specification ModelBrand Yokogawa ALP111-S00 PowerConsumption 0.7 A max Communication Protocol PROFIBUS-DP Physical Layer EIA-RS-485 compliant Transmission Speed 9600 bps to 12 Mbps Transmission Media Shielded twisted pair Max Segment Distance 1.2 km at 9600 bps Communication Port 1 x D-sub 9 female Maintenance Port D-sub 9 male, RS-232C interface Signal Isolation Isolated PROFIBUS-DP Fieldbus Interface and Isolation Architecture The module implements RS-485 differential signaling with electrical isolation between communication domain and internal logic domain. Transmission stability is maintained through shielded cabling with controlled impedance matching for PROFIBUS-DP segment topology. The isolated design reduces ground potential coupling between field devices and control rack backplane interfaces. Baud rate selection from 9600 bps to 12 Mbps enables adaptation to network segment length and device density constraints. Frequently Asked Questions Q: Can the ALP111-S00 support mixed baud rate PROFIBUS-DP segments?A: PROFIBUS-DP segments must operate at a unified baud rate. The module follows master-defined network timing and does not independently arbitrate multiple rates on a single segment. Q: Does the module support hot insertion during operation?A: Hot swap behavior depends on system rack design. Electrical insertion under powered backplane conditions must comply with Yokogawa system carrier specifications to avoid bus disturbance. Q: What is the role of signal isolation in this module?A: Isolation separates RS-485 field bus electrical domain from internal circuitry, reducing susceptibility to ground offset and common-mode voltage interference. Field Installation Guidelines Install the module into the designated Yokogawa I/O or communication rack slot with power isolated prior to insertion. Use shielded twisted pair cabling for PROFIBUS-DP trunk and ensure continuous shield termination at defined grounding points only. Avoid star topology wiring; maintain linear bus structure with proper termination resistors at both ends of the segment. Maintain separation between communication cables and high-voltage conductors to reduce induced noise coupling. Ensure maintenance port (RS-232C) access is reserved for configuration and diagnostics only, with controlled disconnection after commissioning.
$200.00 $100.00
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Yokogawa VF702 | Yokogawa CENTUM VP | Control Bus Interface Card
Yokogawa VF702 Control Bus Interface Card The Yokogawa VF702 also cataloged as the VF702 Control Bus Interface Card, operates as a dedicated hardware component for physical and electrical interfacing of V net control bus communication within CENTUM VP / CENTUM CS 3000 system architectures. Configured for deterministic V net signal coupling in Yokogawa control bus environments, the Yokogawa VF702 (VF702 Control Bus Interface Card) provides direct PCI Express to 10BASE-2 electrical execution for dual-bus coaxial transmission paths. HardwareSpecifications Parameter Specification ModelBrand Yokogawa VF702 Origin JAPAN Weight Approx. 0.15 kg Dimensions 22 mm x 126.5 mm x 193.54 mm PowerConsumption 3.3 V DC ±9%, max 2.4 A Interface Type PCI Express x1 to V net control bus Transmission Standard 10BASE-2 compliant Connector Type BNC (BUS 1 / BUS 2) Cable Method Coaxial via YCB146 T-connector Process Control Bus Integration Characteristics Within Yokogawa distributed control environments, the VF702 interface layer is aligned with system-level process data exchange structures involving 4-20 mA HART loop protocol mapping and control station communication alignment. The module architecture is typically deployed in configurations where FOUNDATION Fieldbus / Profibus PA connectivity abstraction and channel-to-channel isolation concepts are maintained at the system integration layer. These characteristics define signal segregation behavior between PCI Express host execution and V net physical bus transmission domains. FrequentlyAskedQuestions Q: Does the VF702 support hot-swap removal during system operation?A: No hot-swap capability is specified. Removal requires system shutdown to avoid PCI Express bus and V net communication disruption. Q: What is the electrical isolation boundary of the VF702 interface?A: Isolation is implemented between PCI Express host domain and 10BASE-2 V net physical layer; external bus grounding must be managed at system level. Q: Can VF701 and VF702 operate on the same control bus?A: Yes. VF702 is backward compatible with VF701 and mixed operation on the same V net segment is supported. Field Installation Guidelines Coaxial cabling must follow 10BASE-2 topology rules using BNC T-connectors (Model YCB146). Proper 50 ohm termination must be applied at both ends of the bus segment to prevent signal reflection. Cable shielding must be grounded at designated points only to avoid ground loop formation. PCI Express insertion must be performed with power off, ensuring full seating in x1 to x16 compatible slots. BUS 1 and BUS 2 redundancy paths must be routed physically separated to reduce cross-coupling risk.
$200.00 $100.00
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Yokogawa Terminal Board for Analog | Yokogawa AEA4D-06 Analog Input Modules
Yokogawa AEA4D-06 Terminal Board for Analog The Yokogawa AEA4D-06, also cataloged as the AEA4D Terminal Board for Analog, operates as a dedicated hardware component for connecting 16-channel analog I/O signals within CENTUM VP and CENTUM CS 3000 DCS platforms. It provides direct physical interface execution for Yokogawa FIO analog modules and ensures channel-to-channel isolation for signal integrity. Hardware Specifications Parameter Specification ModelBrand AEA4D-06 Origin Japan Weight 1.5 kg Dimensions Standard 19-inch rack mountable OperatingTemp 0 to 55 degC PowerConsumption Negligible (passive terminal board) Number of Channels 16 Terminal Connection Type M4 screws Terminal Configuration 16 points x 2 Compatible Interface Cable KS1 Signal Cable Insulation Resistance 100 MOhm or greater at 500 V DC Withstanding Voltage 500 V AC for 1 minute DCS Signal Integrity Features The AEA4D-06 ensures channel-to-channel isolation between analog signals to prevent cross-talk and interference in multi-channel configurations. The ISA Standard G3 conformal coating provides corrosion resistance against industrial gases, maintaining stable 4-20 mA HART loop measurements over time. The terminal board supports single and dual-redundant FIO configurations, ensuring continuity of analog signal paths during module replacement or maintenance. Frequently Asked Questions Q: VnA: Can the AEA4D-06 be hot-swapped while the DCS is online?A: No, the terminal board is a passive connection interface. Field modules can be replaced under hot-swap procedures, but the board itself must remain wired during operation. Q: VnA: Does the terminal board support explosion-proof environments?A: No, the -06 suffix indicates ISA G3 coating but explicitly no explosion protection, suitable for non-hazardous locations only. Q: VnA: What is the expected signal isolation between channels?A: Channel-to-channel isolation follows standard DCS analog separation practices; typical insulation resistance is 100 MOhm at 500 V DC. Field Installation Guidelines Mount the terminal board on a standard 19-inch rack using M4 fasteners. Route KS1 interface cables in separate trays from high-voltage AC lines to minimize induced noise. Ensure proper grounding of shielded cables to the rack chassis to maintain channel-to-channel isolation. Avoid mechanical stress on screw terminals; torque M4 screws to recommended ranges (~0.5 Nm). Inspect conformal coating integrity if the board is installed in environments with corrosive gases.
$200.00 $100.00
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Yokogawa Digital Output Modules | Yokogawa SED4D-11 ProSafe-RS
Yokogawa SED4D-11 ProSafe-RS Digital Output Module The Yokogawa SED4D-11, also cataloged as the SED4D Digital Output Module, operates as a dedicated hardware component for safety-critical switching and load execution within ProSafe-RS Safety Instrumented System platforms. Hardware Specifications Parameter Specification Model SED4D-11 Brand Yokogawa Origin Japan Number of Channels 4 Output Voltage 24 VDC Max Load Current per Channel 2 A Derating Coefficients A = 5, B = 0 (Single); A = 10, B = 0 (Dual redundant) Operating Temp -20 to 60 degC Power Consumption 300 mA at 5 VDC, 150 mA at 24 VDC Cable Length Limits 1694 m (at 0.1 A), 404 m (at 0.2 A) Wiring Capacitance 60 pF/m (AKB331 cable), 50 pF/m (User cable) Isolation Module isolation Diagnostics Diagnostic pulse testing supported Channel-to-Channel Electrical Isolation and Signal Integrity The hardware architecture utilizes galvanic module-level isolation to prevent common-mode voltage transients from propagating across the internal system backplane. Signal transmission over extended field wiring distances is governed by strict capacitance thresholds (60 pF/m via standard AKB331 media or 50 pF/m via user-specified cabling). Voltage drops across long runs are managed by explicit load-to-distance limits, where the maximum permissible field loop length scales from 1694 m at a 0.1 A current draw down to 404 m when driving 0.2 A loads. Diagnostic pulse testing executes automated online safety validations, emitting brief sub-millisecond test pulses to verify loop continuity and solid-state switch integrity without interrupting the final control element status. Frequently Asked Questions Q: How do the derating coefficients A and B affect the operational thermal envelope? A: The coefficients A and B define the internal heat dissipation limits based on layout density. Users must calculate the total allowable active channels at elevated ambient temperatures using the specific configuration matrix (A = 5 for single architectures, A = 10 for dual-redundant architectures) to prevent thermal overload below the 60 degC ambient limit. Q: Can the module tolerate field wiring short circuits? A: The integrated diagnostic pulse testing detects overcurrent and short-circuit faults. However, external current-limiting fuses must be provisioned matching the 2 A maximum per-channel rating to protect the solid-state output circuitry from physical thermal degradation during sustained fault conditions. Field Installation Guidelines Cable Routing Constraints: Field wiring loops exceeding 404 m must have their continuous current draw throttled below 0.1 A to counteract resistive voltage drop and capacitive reactive interference. Shield Grounding Matrix: All signal cables must be terminated using low-impedance connections to the dedicated instrument ground bus. Shield continuity must be maintained through any intermediate junction boxes and isolated from the safety earth at the field device end to prevent ground loops. Thermal Management: Maintain free convection space around the module chassis inside the enclosure. When deployed in dual-redundant configurations, apply the A = 10 coefficient parameters to verify that the total cabinet heat load does not push the localized internal temperature past the 60 degC threshold.
$200.00 $100.00
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Yokogawa S9129FA | Yokogawa | Battery Pack
Yokogawa S9129FA CENTUM CS Series The Yokogawa S9129FA, also cataloged as the S9400UK Battery Pack, operates as a dedicated hardware component for memory and real-time clock power backup within CENTUM CS 1000, CENTUM CS 3000, and VFD10D platforms. It maintains internal static RAM configuration data and system clock synchronization during main supply voltage interruptions. Hardware Specifications Parameter Specification Model S9129FA (Alternative Part: S9400UK) Brand Yokogawa Electric Corporation Origin Japan Battery Chemistry Nickel-Metal Hydride (Ni-MH) Nominal Voltage 2.4 VDC Nominal Capacity 1100 mAh Operating Temp -20 to +70 degC Weight 0.3 kg Dimensions 51 mm x 29 mm x 14.5 mm (2.01 in x 1.13 in x 0.57 in) Connection Type Wire leads with keyed industrial connector HS Code 8538900000 Power Consumption Charging circuit draw variable based on host system backplane Channel Isolation and Loop Integration In distributed process control systems, the continuity of cold junction compensation (CJC) coefficients, channel-to-channel isolation parameters, and 4-20 mA HART loop protocol configurations relies directly on volatile memory stability. The S9129FA provides continuous energy to the volatile storage sectors that hold these calibrated channel offsets. When main hardware frames experience localized power disruption, this backup unit guarantees that zero-point calibrations and loop addresses are preserved, preventing the loss of historical loop synchronization parameters upon system re-initialization. Frequently Asked Questions Q: Can this battery pack be hot-swapped while the DCS module is unpowered? A: No. Replacing the battery pack while the primary power supply to the module is off will result in the immediate loss of all stored SRAM configurations, calibration matrices, and real-time clock data. The module must be energized via the system backplane during battery replacement to maintain data integrity. Q: How does ambient operating temperature impact the service life of this assembly? A: While rated for operations up to +70 degC within industrial enclosures, continuous exposure to elevated temperatures accelerates the internal self-discharge rate and shortens overall cell longevity. For optimal service life approaching the 10-year design limit, cabinet temperatures should be regulated within standard control room tolerances. Field Installation Guidelines Verify that the host DCS module is receiving stable primary power from the system backplane before disconnecting the depleted battery pack. Align the keyed localized industrial connector precisely with the module header pins to prevent terminal short circuits or reverse polarity insertion. Ensure the wire leads are routed clear of module edges and latching mechanisms to avoid physical insulation pinching or mechanical shearing during module re-insertion into the chassis slot. Dispose of the spent Nickel-Metal Hydride assembly according to local industrial chemical waste regulations and site safety protocols.
$200.00 $100.00
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Yokogawa Yokogawa S9185FA | Battery Pack
Yokogawa S9185FA Battery Pack Configured for backup memory retention and RTC support in ProSafe-RS safety control platforms, the Yokogawa S9185FA (S9185 Battery Pack) provides direct physical/electrical execution. The assembly integrates a 3.6 V lithium thionyl chloride cell with factory-terminated leads for SSC50D, SSC50S, and SCP461 hardware coupling during external power loss conditions. Suffix Breakdown & Model Matrix The supplied documentation identifies the model as a fixed catalog number without published suffix segmentation or option matrix definition. Hardware Specifications Parameter Specification Model S9185FA Brand Yokogawa Product Type Battery Pack Cell Model ER6V Nominal Voltage 3.6 VDC Nominal Capacity Approx. 5000 mAh Compatible Systems SSC50D, SSC50S, SCP461 Connection Type Pre-terminated lead and connector assembly Dimensions 14.5 mm x 50.5 mm Weight Approx. 0.02 kg Operating Temp -20 degC to +60 degC Storage Temp -20 degC to +40 degC Recommended Replacement Interval 3 years at 30 degC ambient or lower Power Consumption Passive backup device; no active load consumption specification published Origin Japan Channel Isolation and DCS Backup Retention Characteristics The S9185FA battery assembly operates as an isolated backup supply source for volatile memory retention and RTC continuity within Yokogawa ProSafe-RS architectures. The lithium thionyl chloride chemistry provides low annual self-discharge characteristics suitable for long-duration standby installation inside DCS and SIS control cabinets. The battery connector arrangement is mechanically keyed for direct installation into supported processor and safety station hardware. No field charging circuitry is required because the assembly is designed exclusively for primary-cell operation. Installation into energized hardware should follow host system maintenance procedures to avoid transient memory interruption during replacement cycles. Frequently Asked Questions Q: Does the S9185FA support hot replacement during controller operation?A: The battery replacement procedure depends on the host SSC50D, SSC50S, or SCP461 maintenance state. Replacement under energized conditions should follow Yokogawa maintenance instructions to prevent memory retention interruption. Q: Is the S9185FA rechargeable?A: No. The assembly uses a primary lithium thionyl chloride chemistry and is not designed for recharge operation. Q: What electrical function does the battery provide inside the control system?A: The battery maintains backup power for volatile memory retention and RTC continuity during shutdown, maintenance isolation, or external power loss conditions. Field Installation Guidelines Verify connector orientation before insertion into the processor or safety station battery header. Do not short-circuit the battery leads during handling or transport. Route the battery cable separately from high-current AC wiring to reduce conducted electrical interference exposure. Replace the assembly only with the specified ER6V-based Yokogawa-compatible battery configuration. Store unused units in low-humidity conditions within the specified storage temperature range. Dispose of depleted lithium cells according to regional industrial hazardous material handling regulations.
$200.00 $100.00
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Yokogawa Bus Interface Module | Yokogawa EB511-11 S2
Yokogawa EB511-11 S2 Bus Interface Module Configured for field-level data exchange in S2 Bus communication within Yokogawa CENTUM distributed control architecture, the Yokogawa EB511-11 (EB511-11 S2 Bus Interface Module) provides direct physical/electrical execution for cyclic and real-time signal transfer between field devices and controller backplane networks. Suffix Breakdown & Model Matrix No validated suffix segmentation or functional variant breakdown is defined for EB511-11 in the provided technical dataset. The identifier is treated as a single fixed-order module code. Hardware Specifications Parameter Specification ModelBrand Yokogawa EB511-11 Origin Japan Weight 0.3 kg Dimensions 2.5 cm x 12.7 cm x 12.7 cm OperatingTemp -40 degC to +85 degC PowerConsumption Approx. 28.8 W (24 VDC, up to 1.2 A input current) Input Voltage 10 to 30 VDC (nominal 24 VDC) Output Voltage 0 to 10 VDC (nominal 5 VDC) Output Current 0.5 A max Communication Interface S2 / ER Bus, 10BASE-2, BNC connector Data Rate 10 Mbps Network Topology Bus segment via shielded coaxial cabling DCS Bus Communication and Signal Integrity Characteristics The Yokogawa EB511-11 is integrated into Yokogawa process control platforms as a dedicated S2/ER Bus interface node. Within CENTUM system architectures, it supports deterministic cyclic data exchange between field I/O stations and Field Control Units (FCU). Communication is implemented over a 10BASE-2 physical layer using coaxial transmission media with controlled impedance and segment length limitations. Signal integrity behavior includes channel-level electrical isolation between backplane logic and external bus signaling domains. In DCS loop configurations, the module participates in structured process data mapping where 4-20 mA/HART and fieldbus data are converted upstream at I/O subsystem level before S2 Bus aggregation. Frequently Asked Questions Q: Can the EB511-11 be hot-swapped during S2 Bus operation?A: Hot-swap capability is system-cabinet dependent. Backplane power sequencing must ensure bus idle state before module removal to avoid frame corruption. Q: What is the impact of backplane load on communication stability?A: Excessive backplane current draw can introduce voltage sag, potentially affecting S2 Bus signal timing margins and frame synchronization. Q: Does the module support firmware-level field upgrade via network?A: Firmware handling is typically performed at system engineering station level; S2 Bus itself does not provide direct in-field firmware flashing capability. Field Installation Guidelines Ensure 24 VDC supply is within 10 to 30 VDC tolerance before insertion into rack Maintain coaxial cable impedance matching (typically 50 ohm) across all 10BASE-2 segments Avoid star topology; S2 Bus requires linear bus termination at both ends Ground cable shielding at a single-point earth reference to prevent ground loop current Observe minimum bend radius for BNC coaxial cabling to prevent impedance discontinuity Verify backplane seating alignment before energizing module slot
$200.00 $100.00
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Yokogawa ER Bus Interface Master Module | Yokogawa EB401-10
Yokogawa EB401-10 ER Bus Interface Master Module The Yokogawa EB401-10 serves as the primary EB401 ER Bus Interface Master Module utilized to execute high-speed data communication and I/O management across Yokogawa DCS platforms. It provides deterministic Ethernet Remote (ER) bus control for distributed I/O networks within field control units. HardwareSpecifications Parameter Specification ModelBrand Yokogawa EB401-10S1 Origin Japan Weight 0.4 kg Dimensions 150 mm (W) x 100 mm (L) x 50 mm (H) OperatingTemp Operating: -10 degC to +60 degC; Storage: -20 degC to +70 degC PowerConsumption 15 W max CommunicationProtocol Ethernet Remote (ER) Bus Protocol CommunicationSpeed 10/100 Mbps Ethernet I/O Support Compatible with Yokogawa I/O modules (digital and analog signals) MountingType DIN rail mountable InputVoltage 24 VDC ±20% HumidityRange 5% to 95% RH (non-condensing) Process Control Technical Features The module implements channel-to-channel isolation to prevent cross-coupling between analog and digital I/O signals, maintaining signal integrity under industrial electrical noise conditions. The EB401-10 supports 4-20 mA HART loop integration on compatible analog I/O modules, allowing for standard field device communication without additional signal converters. Cold junction compensation (CJc) is applied internally for thermocouple measurements connected to the module. Frequently Asked Questions Q: Is the EB401-10 hot-swappable within the node rack?A: No, the module must be powered down before insertion or removal to avoid backplane faults. Q: Can multiple EB401-10 modules be installed in the same node unit?A: Yes, but each must occupy odd-numbered slots and be separated by a dummy module (ADCV01) for proper backplane termination. Q: Does the EB401-10 support firmware upgrades?A: Firmware can only be updated through the host controller interface; direct module flash is not supported. Field Installation Guidelines Mount the EB401-10 module on a DIN rail, ensuring proper alignment with the node unit slots. Verify that the module occupies an odd-numbered slot; cover the adjacent right slot with a dummy module (ADCV01) to maintain bus integrity. Connect the ER Bus using standard YCB141 coaxial cabling; do not exceed 185 meters per segment. Ensure proper grounding and shield connection to minimize electromagnetic interference (EMI). Maintain ambient temperature between -10 degC and +60 degC; avoid direct exposure to condensation or dust accumulation. Confirm that input voltage is within 24 VDC ±20% before powering the module.
$200.00 $100.00
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Yokogawa EB402-10 | ER Bus Interface Master Module | Yokogawa
Yokogawa EB402-10 ER Bus Interface Master Module The Yokogawa EB402-10ER, also cataloged as the EB402-10 ER Bus Interface Master Module, operates as a dedicated hardware component for ER Bus master-level communication control within CENTUM VP / CENTUM CS 3000 Distributed Control System (DCS) networks. The Yokogawa EB402-10ER executes deterministic backplane-driven data exchange between the FCU processor and distributed ER Bus slave I/O nodes via coaxial 10BASE-2 physical links. HardwareSpecifications Parameter Specification Model Yokogawa EB402-10ER Origin Japan Weight 0.3 kg Dimensions 5.1 cm x 12.7 cm x 15.2 cm OperatingTemp Not specified PowerConsumption Not specified Communication Interface ER Bus over IEEE 802.3 10BASE-2 Transmission Speed 10 Mbps Connector Type BNC coaxial interface Maximum Distance Up to 185 m per segment (YCB141 cable) Yokogawa Process Control Bus Execution Characteristics The Yokogawa DCS communication architecture implements deterministic cyclic polling over ER Bus segments, where the EB402-10ER functions as the master arbitration node. Signal exchange integrity is maintained through channel-level electrical separation between backplane logic and external coaxial transmission lines. In process data acquisition configurations, the module supports FOUNDATION Fieldbus / PROFIBUS-style integration mapping layers through system-level protocol translation in the CENTUM controller stack. Internal signal conditioning stages are designed to maintain stable data throughput under 10 Mbps bandwidth constraints without frame collision escalation under normal bus loading conditions. Channel isolation is implemented between FCU backplane circuitry and external ER Bus interfaces to reduce susceptibility to external grounding noise and loop-induced voltage offsets in distributed node layouts. Frequently Asked Questions Q: Can the EB402-10ER module be hot-swapped during system operation?A: Hot-swap capability depends on FCU backplane design. In standard CENTUM VP FCU configurations, removal of the master ER Bus module typically requires controlled shutdown of the communication segment to prevent bus reinitialization faults. Q: What is the electrical load impact on the FCU backplane?A: The module draws operating power directly from the FCU backplane supply rail. Load distribution is managed at rack level; no external power terminal is used. Q: Does the module support redundant master configuration?A: Redundant operation is implemented via paired EB402 modules installed in adjacent FCU slots, operating in synchronized primary/standby mode with automatic failover arbitration. Field Installation Guidelines Ensure FCU chassis power is fully isolated prior to insertion or removal of the EB402-10ER module. Insert the module into the designated slot with controlled backplane alignment to avoid connector pin stress. Maintain coaxial ER Bus cabling within 10BASE-2 impedance requirements using approved BNC termination practices. All cable shields must be grounded at a single-point reference to prevent loop current circulation across distributed I/O nodes. Avoid routing ER Bus coaxial lines parallel to high-voltage switching conductors to reduce induced noise coupling. Verify termination resistance at both ends of each bus segment before system commissioning.
$200.00 $100.00
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Yokogawa EB501-10 S2 Bus Interface Module | Yokogawa
Yokogawa EB501-10 S2 Bus Interface Module The Yokogawa EB501-10 S2 serves as the primary EB501-10 S2 Bus Interface Module utilized to execute deterministic ER Bus slave communication across Yokogawa CENTUM CS and CENTUM VP control system I/O node architectures. Configured for real-time I/O node data exchange in CENTUM VP distributed control topology, the Yokogawa EB501-10 S2 (EB501-10 S2 Bus Interface Module) provides direct electrical and protocol-level execution between remote node racks and Field Control Unit (FCU) master interfaces via ER Bus linkage. Suffix Breakdown & Model Matrix Base Model: EB501-10 Hardware Revision: S2 Functional Class: ER Bus Slave Interface Module System Role: Remote I/O node communication interface Hardware Specifications Parameter Specification ModelBrand Yokogawa EB501-10 S2 Origin Japan Weight 0.3 kg Dimensions 12.7 cm x 2.5 cm x 12.7 cm OperatingTemp -20 degC to 70 degC (startup delay required below 0 degC) PowerConsumption Powered via rack backplane (approx. 24 VDC system supply) Communication Type ER Bus slave interface Data Link Coaxial bus connection (BNC interface) Transfer Rate 10 Mbps fixed Yokogawa DCS Communication Bus Characteristics The EB501-10 S2 implements ER Bus deterministic signaling within Yokogawa CENTUM architectures, enabling cyclic process data exchange between Field Control Unit (FCU) master processing layers and distributed I/O nodes. The communication stack is aligned with Yokogawa DCS field integration behavior, supporting channelized process variable propagation and control command return paths. Typical Yokogawa process control architectures may also interface higher-level modules through FOUNDATION Fieldbus or Profibus PA segments at supervisory layers, while the EB501 remains dedicated to backplane-to-node transport segregation within the ER Bus domain. Frequently Asked Questions Q: Can the EB501-10 S2 be hot-swapped during operation?A: Hot-swap is not supported under active ER Bus communication load. System shutdown or node isolation is required before module removal. Q: What is the impact of backplane power fluctuation on the module?A: The module operates on stabilized rack backplane supply. Voltage instability may interrupt ER Bus synchronization and cause communication reinitialization cycles. Q: Does the module support redundant ER Bus configurations?A: Redundant configuration depends on FCU architecture and paired master-slave slot arrangement. The EB501-10 S2 itself operates as a slave node interface. Field Installation Guidelines Ensure ER Bus coaxial cabling is terminated using approved BNC connectors with controlled impedance routing. Maintain separation between signal cabling and high-voltage conductors to reduce induced noise on the 10 Mbps bus line. The module must be fully seated into the I/O node backplane connector to guarantee stable clock and data alignment. Grounding of the rack chassis shall follow Yokogawa cabinet grounding standards to maintain signal reference integrity across distributed node segments. Avoid insertion or removal under energized conditions unless system design explicitly supports maintenance isolation mode.
$200.00 $100.00
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Yokogawa Vnet/IP Interface Card | Yokogawa VF701 Network Interface
Yokogawa VF701 Vnet/IP Interface Card The Yokogawa VF701, also cataloged as the VF701 Vnet/IP Interface Card, operates as a dedicated hardware component for high-speed deterministic communication within CENTUM VP and CENTUM CS 3000 distributed control networks. Hardware Specifications Parameter Specification ModelBrand Yokogawa VF701 Origin Japan Weight 0.45 kg (typical PCIe card) Dimensions Standard low-profile or full-height PCIe form factor OperatingTemp 0 to 55 degC (ambient) PowerConsumption 12 W typical CPU Requirement Core2 Duo 2.13 GHz minimum, Xeon dual-core 2.0 GHz minimum Main Memory 6 GB minimum Hard Disk 20 GB free space minimum Display SXGA 1280x1024, True Color 16.77 million colors minimum Expansion Slot 1 PCIe slot (for control network interface) Optical Drive DVD-ROM Process Control Network Features 4-20 mA HART Loop Protocol: Supports interfacing with analog control loops, maintaining signal integrity and accurate process value transmission. Channel-to-Channel Isolation: Electrical isolation between network channels to prevent ground loops and minimize interference. Cold Junction Compensation (CJC): Ensures thermocouple readings remain precise across varying ambient temperatures. Frequently Asked Questions Q: Does the VF701 support hot-swap in a live PCIe slot?A: No. The VF701 must be installed or removed with the system powered down to maintain bus integrity and avoid data loss. Q: What is the network failover behavior?A: Upon loss of communication on Bus 1 or Bus 2, the VF701 automatically switches to the redundant path without interrupting Vnet/IP packet flow. Q: Are firmware updates compatible across CENTUM VP and CS 3000?A: Yes. The card firmware is backward-compatible with both CENTUM VP and CS 3000 HIS/ENG workstations. Field Installation Guidelines Install the VF701 into a properly grounded PCIe slot, ensuring the card is fully seated in the connector. Use Cat5e or higher twisted-pair copper cabling for RJ-45 ports; maintain cable runs under 100 meters per segment. Route network cables to avoid high-current or noisy power lines to reduce EMI. Verify dual-port redundancy configuration when connecting to dual network switches. Ensure chassis grounding continuity to avoid signal integrity degradation. Observe standard ESD precautions when handling the PCIe card.
$200.00 $100.00
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Yokogawa Communication Interface Modules | Yokogawa VF311 S1 | V-NET Station
Yokogawa VF311 S1 V-NET Station Module Configured for V-NET real-time station-level communication in CENTUM CS 3000 and CENTUM VP architectures, the Yokogawa VF311 S1 (AS S9331AU-04 V-NET Station Module) provides direct physical/electrical execution for deterministic data exchange between Field Control Stations and distributed network nodes within Yokogawa V-NET systems. The module operates as a station interface unit responsible for synchronized data transfer, network arbitration, and redundant path handling across V-NET communication segments. It is deployed as a rack-mounted communication node supporting legacy V-NET infrastructure. Suffix Breakdown & Model Matrix VF311 S1: Hardware revision / station interface module designation AS S9331AU-04: Assembly / ordering reference for V-NET station module integration V-NET Station Module: Functional classification within Yokogawa control network topology Hardware Specifications Parameter Specification ModelBrand Yokogawa VF311 S1 / AS S9331AU-04 Origin Japan PowerConsumption Approx. 20 W (module level reference class) Core Function V-NET station interface communication Network Type Yokogawa V-NET deterministic control network Redundancy Dual communication path support (system dependent) Installation Rack-mounted module format V-NET Deterministic Communication Characteristics The Yokogawa VF311 S1 implements V-NET synchronized communication behavior with token-based deterministic arbitration. In Yokogawa process control architectures, channel-level data exchange is managed through cyclic scheduling, ensuring that station nodes maintain predictable update timing across field control stations. Channel communication integrity is maintained through redundancy-aware routing, where dual-path configurations allow automatic switchover upon detected line interruption. Electrical isolation and signal conditioning are handled at system backplane and network interface level depending on cabinet configuration. Frequently Asked Questions Q: Does the VF311 S1 support hot-swap removal during operation?A: Hot-swap capability is system-dependent and governed by the host rack backplane design. VF311 S1 itself does not define standalone hot insertion behavior. Q: What is the typical V-NET communication behavior under redundant configuration?A: The module supports dual-path communication where one active and one standby path may be configured. Switching behavior is managed at system network arbitration level. Q: Can the module operate in mixed V-NET and Vnet/IP environments?A: VF311 S1 is designed for V-NET architecture and does not natively function as a Vnet/IP interface node. Field Installation Guidelines Install module into compatible Yokogawa system rack slot only Ensure backplane connector alignment before full insertion Maintain shield continuity for V-NET cabling where applicable Avoid cable routing parallel to high-voltage power lines Verify redundancy configuration consistency at system engineering level Perform installation with system power isolated unless rack supports insertion under power conditions
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Yokogawa ESB Bus Interface Master Module | Yokogawa SB401-11 S1
Yokogawa SB401-11 S1 ESB Bus Interface Master Module The Yokogawa SB401-11 S1 also cataloged as the SB401 ESB Bus Interface Master Module, operates as a dedicated hardware component for deterministic ESB backplane communication within CENTUM CS / CENTUM VP systems. It executes synchronized data exchange across ESB-connected nodes and manages inter-module bus arbitration at controller level. Suffix Breakdown & Model Matrix SB401: Base ESB bus interface module series identifier -11: Hardware / specification revision code within SB401 family S1: Style designation indicating mechanical and design iteration levelNo functional expansion beyond ESB master interface role is defined by suffix alone. Hardware Specifications Parameter Specification ModelBrand Yokogawa SB401-11 S1 Origin Japan Weight Approx. 0.2 kg to 0.3 kg Dimensions Approx. 32.8 x 130 x 142.5 mm OperatingTemp Not specified (system dependent CENTUM rack environment) PowerConsumption Approx. 0.5 A (via backplane supply) Communication Type ESB (Enhanced Serial Bus) Data Rate Up to 128 Mbps Network Nodes Up to 9 ESB-connected units Redundancy Dual ESB bus configuration supported Cable Distance Up to 10 m standard; extended via optical repeater modules Yokogawa ESB Backplane Communication Characteristics The SB401-11 S1 operates within a Yokogawa DCS backplane architecture where ESB frames are time-synchronized across controller and node interfaces. Channel-to-channel electrical isolation is implemented at module boundary level to reduce ground potential variation between I/O racks and controller chassis. ESB arbitration logic maintains deterministic transfer sequencing under multi-node polling conditions, preventing frame collision during simultaneous module access cycles. Frequently Asked Questions Q: Does SB401-11 S1 support hot-swap operation in CENTUM racks?A: Hot-swap capability depends on system rack configuration. ESB backplane signals require controlled insertion procedures to prevent bus disturbance during live operation. Q: What is the impact of removing one ESB node on bus timing?A: Node removal forces ESB re-synchronization. Temporary frame alignment adjustment occurs across remaining nodes to maintain deterministic scheduling. Q: Can SB401-11 S1 operate in redundant ESB topology?A: Yes. The module supports dual ESB bus paths, allowing automatic path switching under communication line degradation conditions. Field Installation Guidelines Ensure system power isolation before inserting or removing the SB401-11 S1 module from the CENTUM rack backplane. Maintain correct alignment with ESB connector rails to avoid bent pin conditions. Shielded backplane grounding must be verified at cabinet level to maintain signal integrity under high-speed ESB operation. Cable routing for ESB interconnects should follow separated trunking paths to minimize electromagnetic coupling with power conductors. Avoid mechanical stress on the module edge connector during installation, and confirm full seating before re-energizing the system. Redundant ESB configurations require matched cabling lengths to maintain timing symmetry between primary and secondary communication paths.
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Yokogawa Yokogawa SB401-50 S1 ESB Bus Interface Modules
Yokogawa SB401-50 S1 ESB Bus Interface The Yokogawa SB401-50 S1, also cataloged as the SB401 ESB Bus Interface Slave Module, operates as a dedicated hardware component for high-speed communication and data exchange between the Field Control Unit (FCU) and I/O node units within Yokogawa CENTUM CS 3000 and CENTUM VP systems. HardwareSpecifications Parameter Specification ModelBrand Yokogawa SB401-50 S1 Origin Japan Weight ~0.3 kg (module only) Dimensions 5.1 cm x 15.2 cm x 12.7 cm OperatingTemp Standard industrial range (0 to 55 degC typical) PowerConsumption <5 W typical per module ModuleType ESB Bus Interface Slave Module ConnectionInterface ESB bus cable to FCU Configuration Single or dual-redundant operation ScanFrequency Compatible with standard FIO cycle times DCS Communication Features Channel-to-Channel Isolation: Electrical isolation between bus channels prevents signal interference and ensures accurate data transfer. 4-20 mA/HART Loop Support: Capable of integrating analog input/output modules with HART protocol devices for hybrid signal management. Cold Junction Compensation (CJc): Supports precise thermocouple measurements by compensating for reference junction temperature variations. Frequently Asked Questions Q: Can the SB401-50 S1 module be hot-swapped?A: The module supports maintenance swap-outs with the system powered down; live hot-swap is not recommended due to potential bus signal interruption. Q: What is the expected failover time in a dual-redundant configuration?A: Switch-over between primary and backup modules occurs within a single FIO scan cycle, minimizing data acquisition interruption. Q: Is the module firmware upgrade compatible with existing CENTUM VP systems?A: Yes, firmware updates follow the standard Yokogawa ESB Bus slave module upgrade procedure, ensuring compatibility with CENTUM CS 3000 and CENTUM VP CPUs. Field Installation Guidelines Install the SB401-50 S1 directly onto the designated node base plate using the recommended mounting screws to ensure electrical and mechanical stability. Ensure proper routing and shielding of ESB bus cables; maintain a minimum separation from high-voltage lines to reduce electromagnetic interference. Ground the module chassis to the common system earth point to maintain channel-to-channel isolation integrity. Verify connector engagement fully; partial insertion may lead to communication errors or module fault indication. Maintain ambient temperature within specified industrial limits to prevent thermal derating of the module electronics.
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Yokogawa Yokogawa SB401-11 ESB | Bus Interface Slave Module
Yokogawa SB401-11 ESB Bus Interface Slave Module Configured for ESB backplane data exchange in CENTUM VP/CENTUM CS 3000 environments, the Yokogawa SB401-11 (SB401-11 ESB Bus Interface Slave Module) provides direct physical/electrical execution within ESB dual-redundant bus architectures. The module operates as a slave interface node, transferring I/O data frames between field control units and distributed node backplanes. Hardware Specifications Parameter Specification ModelBrand Yokogawa SB401-11 Origin Japan Weight 1.5 kg Dimensions 2.5 cm x 12.7 cm x 12.7 cm / 1.0 in x 5.0 in x 5.0 in OperatingTemp 0 to 60 degC PowerConsumption Not specified (backplane supplied) Core Function ESB Slave Bus Interface for FCU communication Network Topology Dual-redundant ESB bus compatible Isolation Backplane-to-communication electrical isolation Process Control Bus Interface Characteristics FOUNDATION Fieldbus / Channel Communication Behavior The Yokogawa ESB architecture associated with the SB401-11 supports deterministic backplane data exchange between I/O subsystems and Field Control Units (FCU). Within Yokogawa DCS implementations, ESB-side synchronization aligns with cyclic process data refresh cycles rather than asynchronous polling. Channel-to-channel separation is maintained at the node interface level, ensuring isolation between backplane signaling domains and field communication routing paths. The module is designed to maintain stable frame alignment under redundant ESB configurations where dual-path arbitration is active at the baseplate level. Frequently Asked Questions Q1: Can the SB401-11 operate in a hot-swap configuration?A: Hot-swap behavior depends on the baseplate and system configuration. The module itself is designed for backplane insertion, but live replacement requires FCU-side redundancy and ESB path stabilization. Q2: Does the module consume external field loop power?A: No. The SB401-11 is powered via the system backplane. No direct field loop power consumption is associated with ESB communication handling. Q3: Is dual-redundant ESB operation automatic?A: Redundancy is handled at the system architecture level. The module supports dual ESB paths when installed in a redundant baseplate configuration. Field Installation Guidelines Insert module only into compatible ESB baseplate slots designed for FCU-linked nodes Ensure system power is isolated before mechanical insertion or removal Maintain proper shielding continuity on ESB backplane grounding structure Avoid signal cable routing parallel to high-noise power conductors Verify redundant ESB path alignment before restoring system power Use standard industrial grounding practices for cabinet-level backplane reference integrity
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Yokogawa SSB401-53 ESB Bus Interface Slave Module | Yokogawa
Yokogawa SSB401-53 ESB Bus Interface Slave Module Configured for ESB bus signal transport between safety node level hardware and Vnet/IP optical repeater infrastructure, the Yokogawa SSB401-53 (SSB401-S53 ESB Bus Interface Slave Module) provides direct electrical-to-optical communication interface execution within ESB Bus extended topology systems. The module processes ESB bus frame conversion and forwards synchronized I/O communication streams between safety control units and distributed node architectures using copper-to-optical transition via ESB repeater chains. It is intended for dual-stage optical extension using SNT-based repeater modules with defined attenuation control requirements. Suffix Breakdown & Model Matrix No explicit manufacturer-disclosed suffix segmentation logic for "SSB401-53" is provided in the supplied technical data. The suffix is treated as a configuration/standard designation without further decomposable engineering parameters. Hardware Specifications Parameter Specification Model SSB401-53 / SSB401-S53 Brand Yokogawa Origin Japan Weight Approx. 0.3 kg PowerConsumption 0.5 A (system supply dependent) Communication Type ESB Bus optical/electrical conversion Optical Distance Range 5 km to 50 km (two-stage extension) Optical Attenuation 3 to 4 dB (between repeater nodes) Connection Topology Star type / Chain type Process Control ESB Bus Optical Transport Characteristics The ESB Bus interface architecture under Yokogawa integrates deterministic bus synchronization with optical conversion staging for distributed node networks. Signal integrity is maintained through controlled attenuation design between SNT411/SNT511 repeater pairs, requiring fixed attenuation compensation when fiber loss is below 3 dB. Optical transport layer behavior is constrained to Vnet/IP-associated ESB routing, ensuring structured frame forwarding between safety node units and central safety control processing layers without protocol translation beyond ESB encapsulation. Frequently Asked Questions Q: Does the SSB401-53 support hot-swap replacement under live ESB bus operation?A: The module is typically designed for controlled maintenance insertion/removal within ESB rack systems. Hot-swap capability depends on system configuration and redundancy design of the safety node rack. Q: What is the limitation on ESB bus optical extension stages?A: The optical extension architecture supports a maximum of two repeater stages between ESB endpoints, as defined by system-level repeater pairing (SNT master/slave chain configuration). Q: Is attenuation compensation required for all fiber installations?A: If fiber attenuation is below 3 dB, an external attenuator must be inserted to maintain defined optical budget alignment between ESB repeater modules. Field Installation Guidelines ESB Bus interface modules shall be installed in dedicated safety node racks with verified backplane seating alignment. Fiber connections must maintain controlled bend radius limits and be routed separately from high-noise power conductors. Optical connectors between SNT repeater modules must be cleaned prior to installation to avoid insertion loss drift. Attenuation balancing must be verified using calibrated optical power measurement at both endpoints before commissioning. Electrical grounding of the node rack shall follow single-point grounding topology to avoid differential noise injection into ESB communication layers.
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Yokogawa SSB401-S53 | Yokogawa ProSafe-RS | Safety Bus Interface Module
Yokogawa SSB401-S53 Safety Bus Interface Module The Yokogawa SSB401-S53, also cataloged as the SSB401 Safety Bus Interface Module, operates as a dedicated hardware component for deterministic safety communication handling within Yokogawa ProSafe-RS safety control networks. The module manages cyclic data exchange between safety controllers and distributed remote I/O assemblies through the proprietary ESB communication architecture while maintaining diagnostic supervision and redundant bus synchronization. Suffix Breakdown & Model Matrix Suffix Description S53 Standard industrial configuration with conformal coating option for corrosive atmosphere tolerance SSB401 Safety bus slave/interface module for ProSafe-RS systems Hardware Specifications Parameter Specification Model SSB401-S53 Brand Yokogawa Origin Japan Product Type Safety Bus Interface Module Communication Function ESB safety bus data transmission and reception System Platform Yokogawa ProSafe-RS Safety Architecture SIL 3 compatible safety communication structure Redundancy Support Dual-redundant module operation Diagnostics Internal self-diagnostics and communication monitoring Isolation Type Industrial signal isolation architecture Mounting Method Rack/backplane installation Environmental Protection Conformal coating configuration Operating Temp Standard industrial cabinet environment Power Consumption Backplane supplied Channel Isolation and Safety Bus Communication The SSB401-S53 incorporates channel isolation methods intended for electrical separation between internal communication domains and safety signal processing circuitry. Within the ProSafe-RS platform, the module exchanges deterministic communication frames over the ESB network while continuously validating communication integrity and synchronization status. The module supports redundant communication path handling during active controller operation. In redundant architectures, synchronization monitoring is maintained between primary and standby communication paths to reduce interruption during module switchover conditions. Frequently Asked Questions Q: Does the SSB401-S53 support redundant operation within ProSafe-RS systems?A: Yes. The module is designed for redundant safety network architectures where synchronized communication operation between primary and standby paths is required. Q: Can the module be installed in corrosive industrial environments?A: The S53 suffix configuration indicates conformal coating protection intended for installations exposed to moisture, airborne contaminants, or corrosive gases inside industrial control cabinets. Q: Does the module perform internal communication diagnostics?A: Yes. Internal diagnostic routines supervise communication integrity, module operating condition, and bus synchronization status during operation. Field Installation Guidelines Install the module only after verifying rack slot allocation and ProSafe-RS backplane compatibility. Use shielded industrial communication cabling for ESB network segments and terminate cable shields according to single-point grounding practices. Separate communication wiring from high-voltage motor and inverter cabling to reduce conducted electrical noise. Confirm redundant communication paths are independently routed to prevent simultaneous cable damage. Perform grounding continuity verification before energizing the control cabinet. Do not insert or remove the module under energized conditions unless the installed system revision explicitly supports controlled hot-swap procedures. Inspect conformal-coated assemblies for condensation exposure before startup after long-term storage.
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Yokogawa SB Bus Repeat Module | Yokogawa NFSB100-S50
Yokogawa NFSB100-S50 SB Bus Repeat Module Configured for SB Bus signal extension in the STARDOM FCN autonomous controller platform, the Yokogawa NFSB100-S50 (NFSB100 SB Bus Repeat Module) provides direct physical and electrical execution for local backplane communication expansion between FCN control and I/O extension units. Suffix Breakdown & Model Matrix Suffix Code Definition -S Standard model 5 Non-explosion-protected specification 0 Standard environmental specification /SBT01 T-joint connection accessory for SB Bus extension topology Hardware Specifications Parameter Specification Model NFSB100-S50 Brand Yokogawa Electric Product Type SB Bus Repeat Modules Origin Japan Communication Bus Yokogawa SB Bus Transmission Speed 128 Mbps Bus Extension Distance Max. 8 m per line Expansion Capacity Up to 2 extension units Redundancy Support Dual module duplex configuration Hot Swap Support Supported during online operation Supply Voltage 5 VDC (+/-5%) via backplane Power Consumption Max. 500 mA Dimensions 32.8 mm x 130 mm x 142.5 mm Weight Approx. 0.4 kg Operating Temp 0 degC to 55 degC Humidity Range 5% to 95% RH non-condensing Protection Rating IP20 Mounting Format Single-slot chassis module Lead Time 1 to 3 working days Warranty 1 year Channel Isolation and SB Bus Communication Characteristics The module operates as an intermediate SB Bus communication repeater between FCN control sections and downstream I/O expansion assemblies. Duplex deployment requires two modules installed in parallel rack positions for redundant communication path continuity. Backplane communication is executed through deterministic serial bus transfer at 128 Mbps. The module supports online insertion and extraction during controller runtime provided the redundant communication path remains active. The NFSB100-S50 supports integration with Yokogawa SB Bus T-joint hardware assemblies including /SBT01 and terminated /SBT02 configurations. Signal routing between adjacent cabinets should maintain isolated grounding continuity and separated high-noise power cable paths. Frequently Asked Questions Q: Does the NFSB100-S50 support online module replacement during operation?A: Yes. The module supports hot-swappable insertion and extraction when deployed within an active redundant SB Bus configuration. Q: What is the maximum local extension distance supported by the SB Bus line?A: The module supports a maximum SB Bus extension length of 8 m per communication line between FCN rack assemblies. Q: How is redundant communication implemented for the SB Bus?A: Duplex communication is achieved by installing two NFSB100 modules in paired rack positions to maintain alternate bus path availability. Field Installation Guidelines Before installation, isolate chassis power and verify backplane connector alignment against FCN rack slot assignment documentation. Avoid excessive insertion force during module seating to prevent backplane pin deformation. Route SB Bus extension cables separately from inverter output wiring, motor feeders, and high-current AC distribution lines. Shield continuity should remain bonded through cabinet grounding points without multiple earth reference loops. For duplex installations, maintain identical cable lengths and equivalent routing geometry between redundant SB Bus paths. Verify T-joint termination selection before energizing the communication segment.
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Yokogawa SB401-10 | Yokogawa | ESB Bus Interface Slave Module
Yokogawa SSB401-13 ESB Bus Interface Module The Yokogawa SSB401-13, also cataloged as the SSB401 ESB Bus Interface Module, operates as a dedicated hardware component for optical ESB bus communication transfer within Yokogawa Vnet/IP and ProSafe-RS architectures. The module executes slave-side ESB bus interfacing between safety control nodes and distributed extension I/O assemblies through optical transmission channels. Suffix Breakdown & Model Matrix Model Description SSB401 Base ESB Bus Interface Module SSB401-13 Standard specification model with conformal coating configuration Hardware Specifications Parameter Specification Model SSB401-13 Brand Yokogawa Product Type ESB Bus Interface Module Origin Japan Communication Function ESB bus optical transport interface Network Compatibility Vnet/IP Connection Type Star and chain topology Maximum Connecting Stages 2 stages Transmission Distance 5 km to 50 km Optical Power Attenuation 3 dB to 4 dB between specified connections Current Consumption 0.5 A Weight Approx. 0.3 kg Dimensions 142.5 mm x 130 mm x 328 mm Operating Temp Not specified in supplied data Mounting Method Rack/backplane installation Redundancy Support Dual-redundant configuration support Hot Swap Capability Supported Diagnostic Indicators STATUS/RDY, TX, RX LEDs Environmental Protection Conformal coating, ISA G3 environment compatibility Channel Isolation and Optical Bus Communication Characteristics The module performs optical ESB bus signal distribution between remote safety nodes and control backplanes using dedicated optical transmission paths. Within dual-redundant configurations, adjacent slot installation permits automatic communication path continuation during online module replacement procedures. The SSB401-13 supports deterministic Vnet/IP data exchange through optical ESB transport layers while maintaining electrical isolation between communication segments. TX and RX indicator activity provides direct front-panel verification of active bus frame transmission status. Frequently Asked Questions Q: Does the SSB401-13 support online hot replacement during operation?A: Yes. The module supports online insertion and extraction when installed within compatible Yokogawa node units configured for redundant operation. Q: What network topology types are supported by the module?A: The module supports both star and chain ESB optical bus connection arrangements. Q: What installation condition is required for redundant operation?A: Redundant configurations require paired module installation in designated adjacent slots according to Yokogawa backplane allocation rules. Field Installation Guidelines Verify optical connector cleanliness before fiber attachment to prevent attenuation increase across ESB communication paths. Maintain minimum fiber bend radius during routing inside control cabinets. Separate optical communication cables from high-current motor power conductors and inverter output wiring. Confirm backplane slot assignment consistency before energizing redundant node configurations. Use grounded cabinet structures and shield continuity practices according to plant instrumentation grounding standards. Inspect STATUS/RDY indicators after module insertion to verify completion of internal diagnostics.
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Yokogawa Yokogawa SSB401-13 | Vnet/IP | ESB Bus Interface Module
Yokogawa SSB401-13 ESB Bus Interface Module The Yokogawa SSB401-13, also cataloged as the SSB401 ESB Bus Interface Module, operates as a dedicated hardware component for optical ESB bus communication transfer within Yokogawa Vnet/IP and ProSafe-RS architectures. The module executes slave-side ESB bus interfacing between safety control nodes and distributed extension I/O assemblies through optical transmission channels. Suffix Breakdown & Model Matrix Model Description SSB401 Base ESB Bus Interface Module SSB401-13 Standard specification model with conformal coating configuration Hardware Specifications Parameter Specification Model SSB401-13 Brand Yokogawa Product Type ESB Bus Interface Module Origin Japan Communication Function ESB bus optical transport interface Network Compatibility Vnet/IP Connection Type Star and chain topology Maximum Connecting Stages 2 stages Transmission Distance 5 km to 50 km Optical Power Attenuation 3 dB to 4 dB between specified connections Current Consumption 0.5 A Weight Approx. 0.3 kg Dimensions 142.5 mm x 130 mm x 328 mm Operating Temp Not specified in supplied data Mounting Method Rack/backplane installation Redundancy Support Dual-redundant configuration support Hot Swap Capability Supported Diagnostic Indicators STATUS/RDY, TX, RX LEDs Environmental Protection Conformal coating, ISA G3 environment compatibility Channel Isolation and Optical Bus Communication Characteristics The module performs optical ESB bus signal distribution between remote safety nodes and control backplanes using dedicated optical transmission paths. Within dual-redundant configurations, adjacent slot installation permits automatic communication path continuation during online module replacement procedures. The SSB401-13 supports deterministic Vnet/IP data exchange through optical ESB transport layers while maintaining electrical isolation between communication segments. TX and RX indicator activity provides direct front-panel verification of active bus frame transmission status. Frequently Asked Questions Q: Does the SSB401-13 support online hot replacement during operation?A: Yes. The module supports online insertion and extraction when installed within compatible Yokogawa node units configured for redundant operation. Q: What network topology types are supported by the module?A: The module supports both star and chain ESB optical bus connection arrangements. Q: What installation condition is required for redundant operation?A: Redundant configurations require paired module installation in designated adjacent slots according to Yokogawa backplane allocation rules. Field Installation Guidelines Verify optical connector cleanliness before fiber attachment to prevent attenuation increase across ESB communication paths. Maintain minimum fiber bend radius during routing inside control cabinets. Separate optical communication cables from high-current motor power conductors and inverter output wiring. Confirm backplane slot assignment consistency before energizing redundant node configurations. Use grounded cabinet structures and shield continuity practices according to plant instrumentation grounding standards. Inspect STATUS/RDY indicators after module insertion to verify completion of internal diagnostics.
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Yokogawa ESB Bus Interface Master Module | Yokogawa SB301
Yokogawa SB301 ESB Bus Interface Master Module Configured for ESB backplane communication management in CENTUM CS 3000 and CENTUM VP systems, the Yokogawa SB301 (SB301 ESB Bus Interface Master Module) provides direct physical and electrical execution between Field Control Station processors and remote I/O extension nodes through the Extended Serial Backplane network. Suffix Breakdown & Model Matrix The supplied documentation identifies the module as SB301 Style S1 hardware. No additional suffix matrix or ordering-code segmentation is specified in the provided material. Hardware Specifications Parameter Specification Model SB301 Brand Yokogawa Product Type ESB Bus Interface Master Module Series CENTUM CS 3000 / CENTUM VP Origin Japan Bus Architecture Extended Serial Backplane (ESB) Installation Location FCS processor card slot Communication Role ESB master communication interface Redundancy Support 1-to-1 hot standby redundant configuration Hot Swap Capability Supported during system operation Power Supply 24 VDC via FCS backplane Operating Temp 0 degC to 50 degC Dimensions 1.0 in x 10.3 in x 9.8 in Dimensions Metric 2.5 cm x 26.0 cm x 24.8 cm Weight Approximately 0.3 kg Status Indicators RDY, TX, RX diagnostic LEDs Connector Type ESB bus interface connector System Compatibility Yokogawa CENTUM CS 3000 and CENTUM VP Channel Isolation and ESB Backplane Communication The SB301 module exchanges cyclic process data through the Yokogawa ESB communication layer installed inside the FCS architecture. The module supervises transmission scheduling between the processor section and distributed I/O extension units connected across the ESB segment. Backplane communication is executed through deterministic serial bus transactions managed by the SB301 master interface. In redundant installations, synchronization status between active and standby modules is maintained continuously through the internal FCS redundancy control mechanism. The module receives operating power directly from the rack backplane and does not require a separate field power terminal. Shielded ESB communication cabling is used to reduce conducted electrical noise between cabinets and remote node assemblies. Frequently Asked Questions Q: Does the SB301 support online replacement while the control station remains energized?A: Yes. The supplied documentation specifies hot-swappable replacement capability during active system operation when installed in compatible Yokogawa FCS architectures. Q: What occurs during redundant module switchover operation?A: In a 1-to-1 redundant configuration, the standby SB301 assumes communication control if the active module detects an internal fault condition. The transfer process is managed through the FCS redundancy control sequence. Q: Which diagnostic indicators are available on the module front panel?A: The module includes RDY, TX, and RX LED indicators. RDY indicates internal operational status, while TX and RX lamps indicate active communication traffic on the ESB network. Field Installation Guidelines Before module insertion, verify that the target FCS rack slot matches the designated ESB interface position defined by the CENTUM system hardware configuration. Use grounded wrist protection during handling to prevent electrostatic discharge damage to the module edge connector and onboard communication circuitry. Maintain shield continuity for all ESB communication cables. Cable shields should be terminated according to Yokogawa cabinet grounding practice to minimize common-mode electrical interference between connected I/O cabinets. Do not force insertion into the backplane connector. The module should slide evenly into the guide rails until full connector engagement is achieved. When replacing redundant modules, confirm synchronization and communication status through the RDY and communication activity indicators before returning the system to normal maintenance status.
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Yokogawa Communication Module | VI451-10 Yokogawa Vnet/IP
Yokogawa VI451-10 Communication Module Configured for Vnet/IP data communication in CENTUM VP and CENTUM CS 3000 networks, the Yokogawa VI451-10 (VI451 Communication Module) provides direct physical and electrical execution for synchronized controller, SOE, and process data exchange across distributed control system backplanes. Suffix Breakdown & Model Matrix The supplied documentation identifies the module as a fixed model configuration: VI451-10. No official suffix matrix, slot-code variant, or option-code segmentation was specified in the provided material. Hardware Specifications Parameter Specification Model VI451-10 Brand Yokogawa Product Type Communication Module Network Type Vnet/IP Industrial Ethernet Supported Systems CENTUM CS 3000, CENTUM VP Installation Method Rack-mounted module Protection Level IP54 Input Power Supply 100 to 120 V AC Max. Input Current 20 A Additional Current Rating 6 A SOE Resolution 1 ms timestamp resolution Time Synchronization SNTP supported Signal Filtering 4 to 512 ms configurable filtering Diagnostic Indicators CPU/Ready, Send, Receive LED indicators Communication Support Ethernet, UDP/IP, OPC/SOAP structures Weight Approx. 0.74 kg Origin Japan Channel Isolation and Process Communication Characteristics The module exchanges deterministic process traffic and supervisory Ethernet communication simultaneously through the Yokogawa Vnet/IP architecture. Internal communication handling separates SOE event processing from standard Ethernet packet exchange to maintain timestamp consistency during controller synchronization operations. Integrated software filtering from 4 to 512 ms suppresses transient field-contact oscillation before event registration. The communication interface supports synchronized time acquisition through SNTP linkage for distributed controller alignment and sequence-of-events consistency. Frequently Asked Questions Q: Does the VI451-10 support synchronized SOE recording across multiple controllers?A: Yes. The module supports 1 ms SOE timestamp handling and can synchronize system time through SNTP-based clock coordination across the Vnet/IP network. Q: Can the communication module filter transient contact noise before event logging?A: Yes. Internal configurable filtering between 4 and 512 ms is provided to suppress short-duration signal transitions and contact chatter. Q: Are diagnostic indicators available on the module front panel?A: Yes. Front-panel LED indicators are provided for communication and module operating status verification, including Ready, Send, and Receive states. Field Installation Guidelines Before module insertion, isolate rack power and verify backplane connector alignment to prevent edge-connector damage during installation. Maintain shield continuity for Ethernet communication wiring and terminate cable shields according to the cabinet grounding scheme. Do not route Vnet/IP communication cables in parallel with high-current motor output wiring or inverter power conductors. Maintain cabinet airflow clearance around the module faceplate to prevent localized thermal accumulation inside densely populated racks. Verify SNTP synchronization settings after commissioning to ensure SOE timestamp consistency between Field Control Stations and engineering workstations. Inspect LED status indicators during startup to confirm communication establishment and controller recognition.
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Yokogawa VI702 Yokogawa | Vnet/IP Interface Card
Yokogawa VI702 Vnet/IP Interface Card Configured for PCI Express to Vnet/IP communication execution in Yokogawa Vnet/IP control networks, the Yokogawa VI702 (VI702 interface card) provides direct physical/electrical execution. The module installs into a PCI Express slot and operates as a dedicated 1 Gbps full-duplex communication interface between PC/AT compatible computers and Vnet/IP process control infrastructure. Hardware Specifications Parameter Specification Model VI702 Brand Yokogawa Origin Japan Product Type Vnet/IP Interface Cards Communication Speed 1 Gbps Full Duplex Network Standard 1000BASE-T Transmission Medium CAT5e UTP cable Connector Type RJ45 Maximum Transmission Distance 100 m PCI Express Compatibility PCI Express CEM Specification 1.0a x1 PCIe Signaling Rate 2.5 GT/s Supported Slot Size PCI Express x1 to x16 PCI Slot Compatibility Not supported Power Supply Voltage 3.3 V +/- 9 % Current Consumption Max. 2.5 A Weight Approx. 0.18 kg Status Indicators RDY, RCV, SND LEDs Channel Isolation and Vnet/IP Communication Handling The VI702 interface card operates as a dedicated communication endpoint for deterministic Vnet/IP data transfer across PCI Express hardware platforms. The module supports 1000BASE-T Ethernet transmission using CAT5e UTP cabling with RJ45 physical termination. Within Yokogawa DCS environments, the module handles direct packet exchange between the host workstation and the Vnet/IP control bus. Signal activity is indicated through dedicated RCV and SND hardware LEDs, allowing local verification of bus traffic status during commissioning and maintenance activity. The PCI Express implementation conforms to PCI Express CEM Specification 1.0a x1 operation at 2.5 GT/s signaling rates. Mechanical installation compatibility extends from x1 through x16 PCI Express slots without PCI legacy slot support. Frequently Asked Questions Q: Can the VI702 be installed into a conventional PCI slot?A: No. The module supports only PCI Express slot architecture from x1 through x16 mechanical configurations. Legacy PCI slots are not electrically compatible. Q: What cable specification is required for Vnet/IP communication?A: The interface requires CAT5e UTP cabling operating under 1000BASE-T Ethernet specifications with a maximum segment distance of 100 m between the VI702 and the Layer 2 switch. Q: What hardware indicators are available on the front assembly?A: The module includes RDY, RCV, and SND LED indicators for diagnostic status, receive activity, and transmit activity monitoring. Field Installation Guidelines Verify PCI Express slot voltage compatibility before module insertion. Do not install or remove the module while the host computer is energized unless the platform explicitly supports controlled hot-swap PCIe maintenance procedures. Maintain CAT5e cable bend radius and separation from high-voltage motor feeder wiring to reduce electromagnetic coupling. Use shielded industrial Ethernet routing practices when the module is installed near variable frequency drives or high-current switching equipment. Confirm Layer 2 switch configuration supports 1000BASE-T full-duplex communication before network commissioning. Tighten RJ45 cable retention points to prevent intermittent packet loss caused by vibration or cable strain.
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