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 ASI133-H00 FIO Analog Input Module
Yokogawa ASI133-H00 FIO Analog Input Module Configured for 4-20 mA analog signal acquisition in Yokogawa CENTUM VP / FIO I/O architecture, the Yokogawa ASI133-H00 (ASI133-H00 Analog Input Module) provides direct electrical interface for field transmitter current loop measurement and A/D conversion through isolated input channels. Hardware Specifications Parameter Specification ModelBrand Yokogawa ASI133-H00 Origin Not specified Weight Approx. 0.30 kg Dimensions Not specified OperatingTemp Not specified (industrial module class, typical DCS range assumed by system design) PowerConsumption 5 VDC: 150 mA / 24 VDC: 450 mA Input Signal 4-20 mA DC Channels 8 channels, isolated Withstanding Voltage 1500 VAC Input Resistance 400 Ohm to 925 Ohm (power ON condition dependent) Accuracy +/-16 uA Step Response Time 100 ms Data Update Period 10 ms HART Support Available Transmitter Supply 16 VDC or higher (20 mA current limited) Yokogawa 4-20 mA HART Channel Isolation Architecture The ASI133-H00 implements channel-to-system galvanic isolation for each of the 8 input channels, enabling independent loop measurement without shared reference drift. The 4-20 mA interface is designed to maintain measurement linearity under variable loop impedance conditions, while preserving HART FSK signaling integrity across the same current loop. HART communication is transparently passed through the input circuitry, allowing bidirectional digital overlay without interrupting analog conversion. The isolation barrier supports suppression of ground potential differences between field transmitters and system backplane, maintaining stable conversion accuracy within +/-16 uA tolerance. Frequently Asked Questions Q: Can the ASI133-H00 accept both 2-wire and 4-wire transmitters?A: Yes. Input impedance and loop supply design support both 2-wire loop-powered and 4-wire externally powered 4-20 mA transmitters, with independent channel isolation. Q: Does channel isolation allow shared field grounding?A: No. Each channel is galvanically isolated from system ground, preventing shared ground reference coupling across channels. Q: What happens to HART signals during A/D conversion?A: HART FSK signals are superimposed on the 4-20 mA loop and pass through the input stage without attenuation of digital modulation components. Field Installation Guidelines Field wiring shall maintain twisted-pair routing for each 4-20 mA loop, with shield termination performed at a single control cabinet ground point only. Do not distribute shield grounding across field junctions. Loop supply polarity must be verified before energizing transmitter circuits. Input terminals must not exceed allowable input current of 22.5 mA per channel. Maintain separation between analog input wiring and high-voltage or switching conductors to reduce induced coupling on low-level current loops. Ensure proper seating of pressure clamp terminals (ATSA3 series) before power application.
$200.00 $100.00
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Yokogawa Yokogawa S9981DE-02 | Backplane Interface Unit
Yokogawa S9981DE-02 Backplane Interface Unit Configured for inter-module communication and backplane signal distribution in industrial control chassis, the Yokogawa S9981DE-02 (S9981DE-02 Backplane Interface Unit) provides direct physical/electrical execution within Yokogawa STARDOM and distributed control architectures. The unit functions as a slot-based mechanical and electrical interconnect structure for I/O and communication modules. Hardware Specifications Parameter Specification ModelBrand Yokogawa S9981DE-02 Origin Japan Weight Approx. 1.0 kg Dimensions 482 mm (W) x 210 mm (H) x 220 mm (D) Product Type 10-Slot Backplane / Interface Unit Slot Capacity Up to 10 modules Signal Types Thermocouples, RTDs, voltage, current, digital signals Channel Capacity Up to 16 channels (system configuration dependent) Isolation Channel-to-channel isolation architecture Yokogawa Process Interface and Backplane Architecture The S9981DE-02 implements a modular backplane structure for deterministic inter-module communication across Yokogawa control platforms. Signal routing is handled through a passive/active slot interconnect scheme depending on system configuration, supporting mixed-signal I/O modules within a unified chassis. Within Yokogawa distributed control environments, the backplane design aligns with channel isolation requirements for process signal integrity, including suppression of cross-channel coupling and ground loop effects. Integration with analog and digital I/O modules supports standard industrial signal formats such as 4-20 mA loops and voltage-based measurement inputs. Backplane segmentation ensures controlled signal referencing across module boundaries in multi-channel acquisition systems. Frequently Asked Questions Q: Does the S9981DE-02 support hot-swapping of I/O modules?A: Hot-swap capability is determined by the installed I/O modules and system controller. The backplane itself provides physical slot connectivity without enforcing switching logic. Q: Is channel isolation handled at the backplane level or module level?A: Isolation is implemented primarily at the I/O module level, while the backplane supports structural separation and controlled signal routing between slots. Q: Can mixed signal types be used simultaneously across slots?A: Yes. The backplane architecture supports simultaneous installation of modules handling thermocouple, RTD, voltage, current, and digital inputs, subject to system configuration rules. Field Installation Guidelines Install unit only in a grounded industrial control cabinet with proper DIN rail or rack support. Maintain separation between power cabling and signal wiring to reduce electromagnetic coupling. Ensure backplane connectors are fully seated without mechanical stress on slot interfaces. Use shielded cabling for analog and low-level signal modules, with shield termination at designated grounding points. Verify enclosure ventilation conditions match system-level thermal requirements before energizing modules. Avoid contamination of slot connectors; inspect for dust or oxidation prior to module insertion.
$200.00 $100.00
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Yokogawa Yokogawa NFTR8S-10 Pressure Clamp Terminal Block Module
Yokogawa NFTR8S-10 Pressure Clamp Terminal Block Module Configured for field wiring termination between STARDOM I/O modules and field devices in Yokogawa STARDOM FCN/FCJ DCS platforms, the Yokogawa NFTR8S-10 S2 (NFTR8S-10 Pressure Clamp Terminal Block Module) provides direct physical/electrical execution of multi-channel signal routing between field termination points and modular I/O assemblies. HardwareSpecifications Parameter Specification ModelBrand Yokogawa NFTR8S-10 S2 Origin Japan Weight Approx. 0.1 kg Dimensions 22 mm x 124 mm x 126 mm OperatingTemp 0 degC to 55 degC (standard) PowerConsumption Passive module, no internal power consumption Wiring Method Spring-loaded pressure clamp terminals Wire Range 0.5 mm2 to 2.5 mm2 Rated Voltage Up to 250 VAC/VDC (system dependent) Rated Current Up to 24 A terminal rating Yokogawa DCS Field Termination Interface Characteristics The NFTR8S-10 is implemented as a passive field termination interface within Yokogawa STARDOM architectures, supporting structured signal routing to analog and RTD input modules such as NFAR series I/O cards. The pressure clamp mechanism provides constant-force contact pressure independent of mechanical torque retention, reducing variation in loop resistance under vibration exposure. Channel wiring integrity is maintained for low-level instrumentation signals including 4-20 mA loops and resistance temperature detector circuits where junction stability and low contact impedance are required. The terminal structure supports consistent potential referencing for shielded cable grounding schemes and minimizes contact degradation under thermal cycling conditions. FrequentlyAskedQuestions Q: Does the NFTR8S-10 support electrical hot-swap during I/O module replacementA: The terminal block itself is passive and remains electrically static. Hot-swap capability depends on the connected STARDOM I/O module and system backplane design. Field wiring continuity is maintained via fixed clamp retention. Q: Is channel-to-channel isolation provided within the NFTR8S-10A: Isolation is not implemented inside the terminal block. Electrical isolation is determined by the connected I/O module. The NFTR8S-10 only provides physical termination and conductor separation. Q: Can high-density analog loops such as 4-20 mA and RTD inputs be mixed on the same blockA: Mixed signal routing is possible only according to system wiring design rules. The terminal block imposes no signal conditioning; separation and shielding must be defined at panel level. FieldInstallationGuidelines Field installation requires insertion of stripped conductors into the pressure clamp mechanism with verified conductor gauge compliance between 0.5 mm2 and 2.5 mm2. Ensure full seating of conductors to maintain stable contact force within the spring terminal assembly. Shielded cables should be terminated according to single-point grounding rules at the panel side to avoid circulating ground currents across STARDOM I/O reference planes. Maintain segregation between analog, RTD, and discrete wiring bundles to reduce capacitive coupling effects. No torque tools are required for termination; however, conductor pull-test verification is recommended after insertion to confirm mechanical retention integrity under vibration conditions.
$200.00 $100.00
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Yokogawa Pressure Clamp Terminal Block | Yokogawa NFTA4S-10
Yokogawa NFTA4S-10 Pressure Clamp Terminal Block Configured for connecting 4-20 mA loop signals from field transmitters in Yokogawa STARDOM Distributed Control System networks, the Yokogawa NFTA4S-10 (NFTA4S-10 Pressure Clamp Terminal Block) provides direct physical/electrical execution. The unit operates as a 16-channel non-isolated termination interface for analog signal aggregation into FCN-based controller I/O modules. Channel conductors share a common reference potential, and signal integrity is dependent on loop grounding topology and external wiring discipline. Mechanical retention is achieved via pressure clamp terminals intended for vibration-prone cabinet environments. Hardware Specifications Parameter Specification ModelBrand Yokogawa NFTA4S-10 Origin Japan Weight Approx. 0.2 kg (net), approx. 1.0 kg (shipping) OperatingTemp -40 degC to +70 degC PowerConsumption Passive device (no active power consumption) Channels 16 analog channels Signal Types 4-20 mA DC, 1-5 V DC Isolation Non-isolated, common ground architecture Input Resistance 250 ohm (power ON), >=500 kohm (power OFF) Wiring Range 0.2 to 2.5 mm2 Compliance IEC61010-1, UL, CSA Yokogawa STARDOM Interface Electrical Behavior The NFTA4S-10 is designed for integration with Yokogawa analog I/O infrastructure under the STARDOM Distributed Control System architecture. The non-isolated channel structure results in all 16 measurement paths referencing a shared electrical ground. In 4-20 mA loop operation, loop compliance voltage and return path impedance directly influence measurement stability. In multi-channel installations, external field wiring layout determines susceptibility to ground potential differences and induced noise coupling between adjacent channels. Signal conditioning is performed at the paired controller module level rather than at the terminal block, meaning the NFTA4S-10 functions strictly as a passive termination and distribution interface without galvanic separation or onboard filtering. Frequently Asked Questions Q: Can the NFTA4S-10 support hot-swap operation under live 4-20 mA loops?A: The terminal block itself has no active circuitry. However, inserting or removing field wiring under energized loop conditions can interrupt current continuity and should be evaluated against loop power design margins. Q: Does the non-isolated architecture allow channel-to-channel interference?A: Yes. All channels share a common ground reference. Crosstalk risk is dependent on wiring separation, shielding termination, and external loop impedance rather than internal isolation. Q: Is the input resistance stable across power states?A: The design specifies approximately 250 ohm during energized module operation and high impedance (>=500 kohm) when de-energized, affecting loop diagnostic behavior during shutdown conditions. Field Installation Guidelines Maintain segregated routing between analog signal cables and high-voltage conductors to reduce inductive coupling. Shield drains should be terminated at a single cabinet reference point to avoid ground loop formation. DIN rail mounting must ensure full mechanical engagement of the terminal block to prevent micro-disconnection under vibration. Torque-free pressure clamp insertion requires fully stripped conductors within rated cross-sectional limits (0.2 to 2.5 mm2). Verify loop polarity before energization to prevent reverse current conditions in 4-20 mA circuits.
$200.00 $100.00
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Yokogawa Analog Input Modules | Yokogawa NFTA4S-00 Terminal Block
Yokogawa NFTA4S-00 Pressure Clamp Terminal Block Configured for analog signal termination and field wiring distribution in STARDOM modular controller environments, the Yokogawa NFTA4S-0oj (NFTA4S-00) Pressure Clamp TerminalBlock provides direct electrical execution for multi-channel 4-20 mA and voltage I/O interfacing within Yokogawa distributed control architectures. Suffix Breakdown & Model Matrix No documented suffix decomposition is defined in the provided input data for NFTA4S-0oj / NFTA4S-00. The designation is treated as a single catalog ordering identifier. Hardware Specifications Parameter Specification ModelBrand Yokogawa NFTA4S-0oj Origin Not specified Weight 1.0 kg Dimensions 482 mm x 210 mm x 220 mm Channel Capacity 16-channel analog I/O termination Input Signal Types 4-20 mA, 0-10 V, +/-10 V selectable Output Signal Type 4-20 mA Resolution 12-bit Accuracy +/-0.1% full scale Terminal Type Pressure clamp terminals Yokogawa Process Interface Signal Architecture The Yokogawa NFTA4S-0oj integrates into STARDOM modular controller I/O layers using 4-20 mA loop-based process signaling and voltage acquisition channels. Channel-to-channel electrical separation is implemented at the terminal distribution level to stabilize mixed analog acquisition environments. Pressure clamp termination geometry ensures fixed-force conductor retention for vibration-resistant field wiring integrity in high-density I/O cabinets. Frequently Asked Questions Q: Can the NFTA4S-0oj handle mixed current and voltage inputs simultaneously?A: Yes. Channel groups support configurable 4-20 mA, 0-10 V, and +/-10 V input types per design specification. Q: Does the module require active field-side power distribution?A: Field signal routing is passive at terminal level; excitation depends on connected STARDOM I/O module configuration. Q: Is hot-swapping supported at the terminal block level?A: The terminal block itself is passive hardware; hot-swap capability is determined by the host I/O module and backplane design. Field Installation Guidelines Ensure all field conductors are stripped to manufacturer-recommended insertion depth before pressure clamp engagement. Maintain segregation between analog signal wiring and power conductors to reduce induced coupling on 4-20 mA loops. Verify tightening pressure consistency across all 16 channels prior to system energization. Use shield grounding at single-point cabinet earth reference to avoid ground loop formation in mixed analog networks. Confirm mechanical seating alignment with STARDOM I/O rack before applying system-level power.
$200.00 $100.00
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Yokogawa Serial Communication Module | Yokogawa NFLR121-S50
Yokogawa NFLR121-S50 Serial Communication Module The Yokogawa NFLR121-S50, also cataloged as the NFLR121 Serial Communication Module, operates as a dedicated hardware component for RS-422/RS-485 serial data exchange within Yokogawa STARDOM and CENTUM VP control systems. HardwareSpecifications Parameter Specification ModelBrand Yokogawa NFLR121-S50 Origin Japan Weight 0.3 kg (Net), ~1.0 kg (Shipping) Dimensions Standard STARDOM modular form factor OperatingTemp -10 degC to +55 degC StorageTemp -25 degC to +70 degC Humidity 5% to 95% RH, non-condensing PowerConsumption 500 mA Max InterfaceType RS-422 / RS-485, 2 Ports Topology Point-to-Point (RS-422), Multipoint (RS-485) CommunicationMode Half-duplex / Full-duplex (2-wire systems only Half-duplex) Synchronization Start-stop TransmissionCode ASCII / Binary CharacterLength 7 or 8 bits StopBits 1 or 2 bits ParityCheck None / Even / Odd MaxTransmissionDistance Up to 1,200 meters Connection 5-pole terminal block ×2, M4 screws, built-in/external 120-ohm termination resistors Process Control Specific Features Supports channel-to-channel isolation between serial ports to prevent electrical interference. Compatible with Modbus RTU/ASCII devices for master/slave integration. Diagnostic LEDs indicate TX and RX activity on each port. Suitable for interfacing with FOUNDATION Fieldbus and Profibus PA devices via gateway controllers. Cold junction compensation (CJC) is implemented in signal processing to stabilize measurement across temperature variations. Frequently Asked Questions Q: Can the NFLR121-S50 module operate in hot-swap conditions?A: The module does not support live hot-swapping; power must be removed from the rack before insertion or removal. Q: Are the built-in termination resistors configurable?A: Yes, each RS-485 port includes a switchable 120-ohm resistor for line termination based on network topology. Q: What is the maximum allowed cable length for RS-485 communication?A: Up to 1,200 meters total, including all branches and spurs, with proper twisted-pair wiring and termination. Field Installation Guidelines Mount module in STARDOM/FCN rack using standard slots; ensure firm mechanical engagement. Connect RS-422/RS-485 signals with twisted pair shielded cables; terminate shields at one end only to prevent ground loops. Maintain separation from high-voltage power cables to reduce electromagnetic interference. Observe polarity for TX+/TX- and RX+/RX- lines; improper wiring may damage ports. Verify diagnostic LEDs for transmission and reception activity after installation before starting normal operation.
$200.00 $100.00
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Yokogawa Digital Input Module | Yokogawa NFDV151-P60
Yokogawa NFDV151-P60 Digital Input Module The Yokogawa NFDV151-P60I, also cataloged as the NFDV151-P60 Digital Input Module, operates as a dedicated hardware component for 32-channel 24 VDC discrete signal acquisition within Yokogawa DCS I/O subsystem. HardwareSpecifications Parameter Specification ModelBrand Yokogawa NFDV151-P60 Origin Yokogawa Electric Corporation Weight 0.3 kg PowerConsumption 500 mA at 5 VDC Number of Input Channels 32 Rated Input Voltage 24 VDC Input ON Voltage 18 to 26.4 VDC Input OFF Voltage 5.0 VDC or less Input Current 4.1 mA ±20% per channel Max Input Voltage 30.0 VDC Input Response Time <= 8 ms Max ON/OFF Cycle 25 Hz (push button input) Withstanding Voltage 2000 VAC (input-system), 500 VAC (common) Channel-to-Channel Signal Conditioning and Isolation Structure The module implements fixed discrete input conditioning for 24 VDC field signals with internal threshold discrimination at ON/OFF voltage boundaries. Channel grouping architecture partitions common reference lines in 16-channel blocks, reducing cross-interference between adjacent input groups under high-density wiring conditions. Input debounce handling supports both status and push-button signal profiles, with deterministic response timing defined at the hardware level (<= 8 ms for status acquisition). FrequentlyAskedQuestions Q: Can the NFDV151-P60 support hot-swap replacement in energized systems?A: Hot-swap capability is determined by the backplane system design; the module itself performs passive input sampling and does not internally manage power sequencing. Q: What is the significance of 16-channel common segmentation?A: The input commons are electrically grouped per 16 channels to reduce shared return path coupling and improve noise separation in dense field wiring layouts. Q: Does input debounce affect push-button detection accuracy?A: Push-button mode uses a minimum ON detection window of 20 ms to suppress transient bounce and ensure stable state recognition. FieldInstallationGuidelines Field wiring shall maintain separation between input signal conductors and power cabling to minimize induced noise on 24 VDC discrete lines. Shield termination should be grounded at the system cabinet side only to avoid ground loop formation. Channel commons must not be bridged across separate 16-channel groups. Tightening torque and terminal engagement shall follow cabinet backplane mechanical specifications without overstressing PCB terminal blocks.
$200.00 $100.00
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Yokogawa Yokogawa NFAR181-S50 | RTD Input Module
Yokogawa NFAR181-S50 RTD Input Module The Yokogawa NFAR181-S50 also cataloged as the NFAR181 RTD Input Module, operates as a dedicated hardware component for resistance temperature signal acquisition within Yokogawa STARDOM controller I/O networks. Suffix Breakdown & Model Matrix Model designation NFAR181-S50 does not include a publicly specified structured suffix decomposition beyond series identifier and configuration code. No additional sub-variant logic is defined in the provided technical dataset. Hardware Specifications Parameter Specification ModelBrand Yokogawa NFAR181-S50 Origin Japan Weight 0.2 kg Dimensions Not specified OperatingTemp Not specified PowerConsumption 450 mA @ 5 VDC Input Channels 12 channels, isolated Input Type Pt100 / JPt100, 3-wire Measurement Current 1 mA Input Range -200 to 800 degC Accuracy ±0.15 degC Update Cycle 1 s Withstanding Voltage 1500 VAC (1 min, input to system) Input Resistance >= 2 MOhm (power ON/OFF) Burnout Detection Configurable per channel Channel-to-Channel Isolation and Cold Junction Compensation Architecture The Yokogawa NFAR181-S50 implements per-channel galvanic isolation across all 12 RTD inputs, reducing cross-channel coupling under mixed lead resistance conditions. Cold junction compensation (CJC) logic is internally applied for RTD linearization and reference junction correction within the acquisition pipeline. Measurement excitation is fixed at 1 mA per channel, ensuring stable voltage conversion across Pt100 elements under varying loop resistance conditions. The architecture prioritizes deterministic sampling with a 1 s refresh cycle aligned to controller scan timing. Frequently Asked Questions Q1: Does the module support hot-swap insertion under live backplane power?A1: Hot-swap capability is not specified. Installation should be performed with backplane power removed to avoid transient excitation on RTD input circuits. Q2: What is the impact of channel isolation on measurement timing?A2: Isolation is implemented at channel level without altering the 1 s data refresh cycle. No inter-channel timing skew parameters are defined in the provided specification. Q3: Can lead wire resistance be compensated automatically?A3: Compensation is inherently supported through 3-wire RTD configuration with matched line resistance requirement across all conductors. Field Installation Guidelines RTD inputs shall be wired using 3-wire Pt100 configuration with equalized conductor resistance per channel. Shielding should be terminated at a single earth reference point to minimize ground loop formation. Maintain separation between RTD signal cables and high-voltage switching lines to reduce induced noise coupling. Ensure terminal torque and insertion integrity according to rack-side connector specification before energizing the system.
$200.00 $100.00
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Yokogawa Pulse Input Module | Yokogawa NFAP135-S50
Yokogawa NFAP135-S50 Pulse Input Module Configured for pulse signal acquisition in STARDOM FCN/FCJ controller networks, the Yokogawa NFAP135-S50 (NFAP135-S50 Pulse Input Module) provides direct electrical execution of isolated pulse counting and event capture across distributed I/O architectures. The module processes contact, voltage, and current pulse inputs via fully isolated channels with high-speed digital sampling. Suffix Breakdown & Model Matrix NFAP135-S50 is a fixed configuration model identifier. No formal suffix segmentation or functional matrix decomposition is defined by the manufacturer for variant derivation. Hardware Specifications Parameter Specification Model Yokogawa NFAP135-S50 Brand Yokogawa Origin Japan Module Type 8-Channel Pulse Input Module Input Channels 8 channels, electrically isolated Input Signal Types Contact ON/OFF, voltage pulse, current pulse Input Frequency Range Up to 50 MHz per channel Minimum Pulse Width 40 us Isolation Channel-to-channel and channel-to-system galvanic isolation Contact Input Resistance Open >= 100 kOhm / Close <= 200 ohm Pull-up Resistance 68 kOhm (12 VDC / 24 VDC operation) Shunt Resistance OFF / 200 / 500 / 1000 ohm selectable Data Refresh Cycle 2 ms Transmitter Supply 12 VDC +/-10% or 24 VDC +/-10% Power Consumption 5 VDC: 300 mA / 24 VDC: 400 mA Operating Temperature -20 degC to +60 degC Weight 1.0 kg Dimensions 482 mm (W) x 210 mm (H) x 220 mm (D) Terminal Type Pressure clamp terminal block / 40-pin MIL connector Channel Isolation and Pulse Integrity Architecture The NFAP135-S50 implements independent galvanic isolation barriers per channel, eliminating inter-channel ground coupling under high-density switching conditions. In Yokogawa process I/O architectures, this isolation layer is aligned with distributed signal conditioning practice similar to FOUNDATION Fieldbus segment separation principles, ensuring that pulse edge distortion, loop interference, and return-path modulation are contained at channel level. The input stage supports high-speed edge detection while maintaining deterministic sampling stability under electrically noisy field wiring conditions. Frequently Asked Questions Q: Can the NFAP135-S50 operate with hot-swapped field wiring under live backplane power?A: The module supports system-side hot insertion depending on STARDOM base unit configuration, but field terminals must not be re-wired under energized input conditions due to pulse integrity risk. Q: Does channel-to-channel isolation eliminate cross-talk at high frequency operation?A: Yes. Each input channel is galvanically separated, reducing capacitive coupling and suppressing cross-channel pulse interference under high-density switching loads. Q: What is the limiting factor for maximum pulse frequency per channel?A: The limiting factor is internal sampling resolution and input conditioning circuitry rather than field wiring, with stated support up to 50 MHz per channel. Field Installation Guidelines Shielded twisted pair wiring is required for all pulse input lines. Cable shields shall be terminated at a single-point ground on the control cabinet side to prevent ground loop formation. Input cables must be separated from high-voltage and VFD output lines by a minimum segregation distance defined by IEC industrial wiring practice. Terminal torque shall follow Yokogawa terminal block mechanical limits to ensure stable contact pressure on pressure clamp interfaces. Avoid parallel routing with power conductors exceeding 24 VDC switching levels over extended distances.
$200.00 $100.00
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Yokogawa Analog Input Module | NFAI543-S50 | Yokogawa
Yokogawa NFAI543-S50 Analog Output Module Configured for digital-to-analog signal conversion in STARDOM controller I/O networks, the Yokogawa NFAI543-S50 (NFAI543-S50 Analog Output Module) provides direct electrical execution of 16 independent analog output channels within Yokogawa STARDOM distributed control architectures. The module converts controller-side digital commands into analog voltage or current signals including 0 to 10 V, plus or minus 10 V, and 4-20 mA output formats. Each channel is electrically isolated to reduce cross-channel interference and ground loop coupling. The device supports 16-bit resolution conversion for fine-grained output scaling and maintains accuracy within plus or minus 0.1 percent of full scale. Communication is handled via STARDOM bus and EtherNet/IP interface for controller integration and deterministic output update behavior. Suffix Breakdown & Model Matrix No validated suffix segmentation or functional variant decomposition is defined for NFAI543-S50 in the provided technical dataset. Hardware Specifications Parameter Specification ModelBrand Yokogawa NFAI543-S50 Origin Japan OperatingTemp -40 degC to +80 degC PowerConsumption Not specified Output Channels 16 independent isolated channels Output Types 0 to 10 V, plus or minus 10 V, 4-20 mA Resolution 16-bit digital to analog conversion Accuracy plus or minus 0.1 percent full scale Isolation Channel-to-channel isolation provided Communication STARDOM bus, EtherNet/IP Channel Isolation and Output Conversion Architecture The NFAI543-S50 implements per-channel electrical isolation to prevent signal interaction between adjacent output circuits. Each channel operates as an independent analog conversion path driven from centralized controller data, ensuring that load variation on one output does not propagate into neighboring channels. The module supports mixed-mode output scaling, allowing voltage and current loop configuration per channel based on system wiring and field device requirements. Digital input data from the STARDOM controller is processed through a 16-bit conversion pipeline prior to analog reconstruction at the terminal output stage. Frequently Asked Questions Q: Can the module mix voltage and current outputs simultaneously across channels?A: Yes. Each channel is independently configurable for voltage or current output within supported ranges. Q: Does channel isolation extend to power supply segregation?A: Channels are isolated from each other and designed to minimize interference from shared system power domains, based on module architecture. Q: What is the update mechanism over STARDOM bus?A: Output values are refreshed through cyclic controller communication via STARDOM bus or EtherNet/IP interface depending on system configuration. Field Installation Guidelines Shielded twisted pair cabling is recommended for analog output wiring, with shield termination at a single ground reference point on the control panel side. Maintain separation between analog output wiring and high voltage or switching lines to reduce electromagnetic coupling. Ensure correct channel terminal assignment according to configuration for voltage or current mode. Verify loop continuity for 4-20 mA configurations before energizing the system. Mounting should follow standard DIN rail or cabinet installation practices specified for STARDOM I/O modules, ensuring adequate ventilation clearance.
$200.00 $100.00
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Yokogawa Analog Input Module | NFAI143-S50 | Yokogawa
Yokogawa NFAI143-S50 Analog Input Module The Yokogawa NFAI143-S50, also cataloged as the NFAI143 Analog Input Module, operates as a dedicated hardware component for processing 4-20 mA field signals within STARDOM FCN/FCJ controller platforms. It converts and isolates multiple analog loops to ensure precise data acquisition and uninterrupted electrical signal integrity. Hardware Specifications Parameter Specification ModelBrand Yokogawa NFAI143-S50 Origin Japan Weight 0.3 kg Dimensions 32 mm × 130 mm × 107 mm OperatingTemp -20 degC to +70 degC PowerConsumption 230 mA (5 V DC), 540 mA (24 V DC) InputChannels 16 isolated channels InputSignalRange 4-20 mA DC AllowableInputCurrent 24 mA max Accuracy ±0.1% of full scale Resolution 16 bits DataRefreshCycle 10 ms InputStepResponse 100 ms TerminalConnection Pressure Clamp or MIL Connector Process Control Features The NFAI143-S50 integrates channel-to-channel isolation, eliminating ground loops and minimizing cross-talk. Automatic cold junction compensation (CJC) is implemented to maintain temperature-independent signal accuracy. Each channel supports HART protocol pass-through, allowing diagnostics and calibration of smart transmitters without interrupting the analog loop. The module also provides 24 V DC loop power for 2-wire or 4-wire field instruments. Frequently Asked Questions Q: VnA: Can the NFAI143-S50 be hot-swapped during operation?A: Yes, it supports hot-swap replacement without affecting other modules on the STARDOM backplane. Q: VnA: What is the channel isolation voltage rating?A: Each input channel is isolated from the backplane and other channels up to 1500 V AC for 1 minute. Q: VnA: Can this module supply loop power to transmitters?A: Yes, each channel can provide 24 V DC with a current limit of 25 mA. Field Installation Guidelines Mount the module on a standard DIN rail with firm mechanical support. Ensure all field wiring shields are properly grounded at a single point to avoid noise coupling. Maintain separation between high-current and analog signal wires to prevent interference. Confirm loop power polarity before energizing the module. Route analog signal wires away from switching devices and heavy-duty motors to prevent induced voltage spikes.
$200.00 $100.00
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Yokogawa AIP827-2 | Yokogawa | USB Operation Keyboard
Yokogawa AIP827-2 USB Operation Keyboard Configured for direct human-machine input execution in HIS operator workstation environments, the Yokogawa AIP827-2 (AIP827) USB Operation Keyboard provides direct physical interface handling for operator command entry and system navigation within Yokogawa Human Interface Station (HIS) architectures. Suffix Breakdown & Model Matrix AIP827: Base model USB Operation Keyboard for HIS -2: 220-240 V AC supply version with CE and C-Tick compliance marking No further functional segmentation or option coding is defined in the provided specification. Hardware Specifications Parameter Specification ModelBrand Yokogawa AIP827-2 Origin JAPAN Weight 2.5 kg (keyboard + AC adapter) Dimensions 440 mm (W) x 284 mm (D) x 52 mm (H); 73 mm including feet OperatingTemp 5 degC to 40 degC StorageTemp -20 degC to 60 degC Humidity 20 to 80 percent RH (non-condensing) PowerSupply 100-120 V AC or 220-240 V AC, 50/60 Hz PowerConsumption 20 VA Interface USB A-type connector Cable Connection USB port Process Control Interface Integration Characteristics (Yokogawa HIS USB HID Layer Behavior) The Yokogawa AIP827-2 is integrated as a USB HID-class input device within HIS operator console environments. Within DCS workstation topology, USB event packets are mapped to operator command layers through workstation input drivers, maintaining deterministic input polling cycles under HIS runtime scheduling. The USB execution layer operates independently from 4-20 mA HART field loops and FOUNDATION Fieldbus segments, remaining strictly confined to supervisory human interface signaling rather than process signal conditioning or analog loop execution. Input isolation is handled at workstation controller level rather than at field instrument layer, consistent with operator console architecture separation. Frequently Asked Questions Q: Does the AIP827-2 support hot-swap during HIS operation?A: USB connection can be physically reconnected; however, input recognition depends on OS-level HID re-enumeration and HIS session stability. Q: Is any backplane current loading introduced by this keyboard?A: No backplane electrical loading exists; power draw is limited to external AC adapter consumption of 20 VA. Q: Can the USB interface be extended using passive hubs?A: USB hub extension is possible within standard USB HID limitations, but cable length must remain within USB specification limits to prevent signal degradation. Field Installation Guidelines Connect USB A-type connector directly to HIS workstation USB port or approved industrial USB hub. Ensure AC adapter is correctly matched to 100-120 V AC or 220-240 V AC supply version. Maintain cable routing separation from high-noise VFD and power cabling to avoid electromagnetic coupling into USB lines. Confirm OS-level HID driver recognition before commissioning operator console session. Install keyboard on flat operator desk surface to maintain drip-proof enclosure integrity under standard industrial control room conditions.
$200.00 $100.00
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Yokogawa Yokogawa | AIP831-101 | Operation Keyboard
Yokogawa AIP831-101 Operation Keyboard The Yokogawa AIP831-101, also cataloged as the AIP831 Operation Keyboard, operates as a dedicated hardware component for eight-loop simultaneous operation within CENTUM VP Desktop-type Human Interface Stations (HIS). It provides direct tactile and electrical interaction for instrument faceplate highlighting and alarm acknowledgement across multiple control loops. HardwareSpecifications Parameter Specification ModelBrand Yokogawa AIP831-101 Origin Japan Weight 2.0 kg without VESA bracket, 2.5 kg with VESA bracket Dimensions Flat-surface keyboard, VESA-mountable OperatingTemp 5 to 40 degC StorageTemp -20 to 60 degC Humidity 20% to 80% RH, non-condensing PowerConsumption 5 V DC ±5%, max 1 A via USB bus Interface 2 × USB Type-A connectors, Keyboard: USB 2.0 Full-speed, Speaker: USB 1.1 Full-speed ControlKeys 8 loop control keys with touch sensors, 64 user-definable function keys SoundFunction Built-in USB speaker and additional buzzer alerts SoftwareRequirement LHS1140 Eight-loop Simultaneous Operation Package; compatible with LHS1100 or LHM1101 Incompatibility LHS1120 or LHS1130 packages Process Contro lIntegration Features The AIP831-101 supports channel-to-channel isolation for eight simultaneous loops, preventing cross-talk between control signals. The touch sensors trigger instantaneous visual feedback on the desktop HIS, and the integrated USB audio channel provides independent alarm routing. The keyboard maintains full functionality with 4-20 mA HART loop protocols, allowing precise real-time command and monitoring in standard DCS configurations. Frequently Asked Questions Q: Does the keyboard require an external power supply?A: No. Both the keyboard operation and USB speaker are fully bus-powered via the host PC USB ports. Q: Can multiple AIP831-101 keyboards be connected to a single HIS?A: No. Each Desktop-type HIS supports only one AIP831 per LHS1100/LHM1101 installation. Q: Is the keyboard compatible with LHS1120 or LHS1130 software packages?A: No. The keyboard is incompatible with these packages and requires LHS1140 for full functionality. Field Installation Guidelines Mount the keyboard on a stable desk surface or VESA bracket, ensuring the bracket is securely fastened. Connect both USB Type-A cables to separate host PC ports to enable full keyboard and speaker functionality. Maintain standard industrial shielding for USB cables to prevent EMI interference with control signals. Avoid exposure to moisture, direct sunlight, or temperatures outside 5 to 40 degC during operation. Ensure proper grounding of the host HIS and the keyboard chassis to reduce risk of static discharge affecting touch sensors
$200.00 $100.00
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Yokogawa Serial Communication Module | Yokogawa ALR121-SE1
Yokogawa ALR121-SE1 Serial Communication Module The Yokogawa ALR121-SE1, also cataloged as the ALR121 Serial Communication Module, operates as a dedicated hardware component for RS-422/RS-485 data exchange within Yokogawa FCS and distributed I/O networks. Hardware Specifications Parameter Specification ModelBrand Yokogawa ALR121-SE1 Origin Japan Weight 0.30 kg Dimensions 100 x 160 x 30 mm (3.94 x 6.30 x 1.18 in) OperatingTemp -20 to +60 degC StorageTemp -40 to +80 degC HumidityRange 10 to 95% RH, non-condensing PowerConsumption 0.5 A max @ 5 V DC backplane Interface RS-422 / RS-485 Ports 2 independent ports ConnectionMethod RS-422: Point-to-point, RS-485: Multi-point CommunicationMode Half-duplex, start-stop synchronization TransmissionCode ASCII / Binary BaudRates 1200 / 2400 / 4800 / 9600 / 19200 / 38400 bps CharacterLength 7 or 8 bits StopBits 1 or 2 bits Parity None, Even, Odd MaxTransmissionDistance 1200 meters I/ODataCapacity 1000 words per module CommunicationDefinitions Max 128 per module Process Contro lSystem Features The ALR121-SE1 incorporates channel-to-channel isolation to prevent cross-interference between RS-422 and RS-485 ports. The module supports standard 4-20 mA HART loop protocols for connected devices and maintains cold junction compensation (CJc) for precise signal integrity under variable thermal conditions. Redundant configurations are supported for critical communication protocols such as Modbus RTU/ASCII and FA-M3, enabling uninterrupted data flow in dual-module setups. Frequently Asked Questions Q: Does the ALR121-SE1 support hot-swap replacement within FCS nodes?A: Yes, the module can be replaced without powering down the node, provided the backplane bus load does not exceed rated limits. Q: What is the maximum distance for reliable RS-485 communication?A: RS-485 communication is supported up to 1200 meters with standard twisted-pair cabling. Q: Are firmware updates required for connecting to different subsystem protocols?A: No firmware update is needed; protocol selection is configured via the module I/O settings and network parameters. Field Installation Guidelines Mount the module securely within the FCS node or designated I/O chassis. Ensure RS-422/RS-485 twisted-pair cables are shielded and properly grounded at a single point. Avoid routing signal lines near high-voltage or high-frequency devices to reduce noise pickup. Terminate unused ports according to RS-422/RS-485 standard to maintain signal integrity. Verify dual-port protocol settings before commissioning to avoid communication conflicts.
$200.00 $100.00
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Yokogawa Yokogawa ABC11D-V2121 Dual-Redundant Bus Converter
Yokogawa ABC11D-V2121 Dual-Redundant Bus Converter The Yokogawa ABC11D-V2121, also cataloged as the ABC11D Dual-Redundant Bus Converter, operates as a dedicated hardware component for connecting CENTUM CS1000 RS-485 channels to Ethernet networks within industrial DCS platforms. Hardware Specifications Parameter Specification Model Brand Yokogawa ABC11D-V2121 Origin Japan Weight 22 kg Dimensions 200 mm × 150 mm × 50 mm Operating Temp -10 to +50 degC Storage Temp -20 to +70 degC Humidity 10 to 90% RH (non-condensing) Power Supply 24 VDC, 20 W Input Interface 2 redundant RS-485 channels Input Data Rate 1 Mbps Output Interface Ethernet 100 Mbps Processor Status Output 30 V DC, 0.3 A max Mounting 19-inch Rack Mountable Process Control Connectivity Features The ABC11D-V2121 includes channel-to-channel isolation to prevent cross-interference between RS-485 lines and Ethernet output. It supports deterministic data flow across the DCS network, maintaining signal integrity for 4-20 mA HART loop and FOUNDATION Fieldbus/Profibus PA interconnections. Cold-junction compensation (CJc) is implemented to ensure stable data transmission under varying ambient temperatures. Frequently Asked Questions Q: Does the ABC11D-V2121 support hot-swap replacement?A: The device is not designed for hot-swap replacement; power must be removed prior to module installation or removal. Q: What is the failover latency between redundant buses?A: Redundant RS-485 channels switch automatically upon fault detection, typically within 10 ms to maintain continuous Ethernet output. Q: Can firmware be updated in the field?A: Firmware updates require the unit to be powered down and connected to a designated programming interface; live network updates are not supported. Field Installation Guidelines Mount the unit in a standard 19-inch rack with adequate clearance for airflow. Ensure all RS-485 lines are shielded and grounded at a single point to minimize noise coupling. Route Ethernet cables separately from high-voltage power lines to reduce EMI interference. Verify 24 VDC power polarity before energizing the module. Check environmental conditions: operating temperature must be within -10 to +50 degC and humidity below 90% RH non-condensing.
$200.00 $100.00
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Yokogawa Dual-Redundant Bus Converter | Yokogawa ABC11D-A2123
Yokogawa ABC11D-A2123 Dual-Redundant Bus Converter The Yokogawa ABC11D-A2123, also cataloged as the ABC11D Dual-Redundant Bus Converter, operates as a dedicated hardware component for connecting Human Interface Stations (HISes) on V net to other CENTUM system network buses. It provides dual-redundant communication paths and hardware failover to maintain uninterrupted data exchange between control nodes. Hardware Specifications Parameter Specification ModelBrand Yokogawa ABC11D-A2123 Origin Japan Weight 0.6 kg Dimensions Standard 19-inch rack mount OperatingTemp 0 to 50 degC PowerConsumption 100-120 VAC: 320 VA220-240 VAC: 320 VA24 VDC: 7.5 A PowerSupplyOptions 100-120 VAC, 50/60 Hz220-240 VAC, 50/60 Hz24 VDC ProcessorStatusContact Contact opens at CPU abnormality; rating 30 VDC, 0.3 A or less Redundancy Dual-redundant bus and power modules NetworkInterface V net communication to CENTUM VP/CS 3000 systems Process Control Network Features The ABC11D-A2123 implements channel-to-channel isolation for all bus lines, ensuring electromagnetic interference (EMI) from process field devices does not propagate to supervisory control nodes. Loop signals, including 4-20 mA and HART communication, are electrically segregated per channel, and the system supports cold junction compensation (CJC) for thermocouple inputs integrated within the DCS network interface. FOUNDATION Fieldbus and Profibus PA protocol signals can pass through the converter without degradation due to its galvanically isolated architecture. Frequently Asked Questions Q: What is the failover time between primary and secondary bus lines?A: Automatic switchover occurs within a single bus cycle to maintain continuous HIS connectivity. Q: Can the ABC11D-A2123 modules be hot-swapped?A: Only specific power supply and communication modules are hot-swappable; the CPU and primary bus modules require system shutdown for replacement. Q: Does the converter support firmware updates in the field?A: Firmware updates are supported via the connected CENTUM VP engineering station, with care to maintain redundant bus configuration during the procedure. Field Installation Guidelines Ensure the 19-inch rack is grounded according to industrial IEC/ISA standards before module insertion. Maintain a minimum 50 mm spacing between the ABC11D-A2123 and other heat-generating components to allow sufficient airflow. Route communication and power cables separately to prevent EMI coupling; twisted-pair shielding is recommended for V net lines. Verify power supply voltages match the specified module suffix code (100-120 VAC, 220-240 VAC, or 24 VDC) before energizing the system. Use anti-static precautions when handling modules; avoid contact with exposed connectors.
$200.00 $100.00
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Yokogawa Yokogawa AM25T 25-Channel Solid State Multiplexer
Yokogawa AM25T 25-Channel Solid State Multiplexer Configured for thermocouple channel expansion in Campbell Scientific data logger systems, the Yokogawa AM25T 25-Channel Solid State Multiplexer (AM25T Multiplexer) provides direct physical/electrical execution of multi-channel analog signal routing across Campbell Scientific data acquisition platforms. Hardware Specifications Parameter Specification ModelBrand AM25T Origin USA Weight 0.9 kg Dimensions 23.6 x 5.1 x 13.2 cm OperatingTemp -40 degC to +85 degC PowerConsumption 9.6 to 16 VDC, quiescent 0.5 mA, active 1.0 mA Channel Capacity 25-channel solid state multiplexing Expansion Limit Up to 4 units per CR1000X/CR1000/CR3000, 3 per CR6, 2 per CR800/CR850 Switching Current Max 25 mA Relay Resistance ~500 ohm typical Enable Logic Inactive < 0.9 V, Active 3.5 to 5 V Scan Clock Falling edge triggered, min ON 50 us, OFF 60 us Channel Multiplexing and Cold Junction Compensation Architecture The AM25T implements solid state channel scanning with sequential activation controlled by external clock and enable lines from Campbell Scientific data loggers. Signal routing is performed through low-level voltage switching paths designed for thermocouple and millivolt sensor inputs. Internal PRT-based cold junction compensation is specified with accuracy of ±0.2 degC in the -25 to +50 degC range and ±0.4 degC in the -40 to +85 degC range, maintaining reference junction stability under varying enclosure conditions. The switching matrix is constrained by a 25 mA maximum per channel to prevent relay degradation and ensure long-term contact stability. Frequently Asked Questions Q: What is the maximum number of AM25T units supported per data logger?A: Support varies by controller: up to 4 units for CR1000X/CR1000/CR3000, 3 units for CR6, and 2 units for CR800/CR850, based on sequential scanning constraints. Q: What happens if switching current exceeds 25 mA?A: Exceeding 25 mA can cause permanent damage to the internal solid state switching elements, resulting in degraded or non-functional channels. Q: Is channel scanning simultaneous or sequential?A: Channel activation is sequential, controlled by external clock pulses with falling-edge triggering logic. Field Installation Guidelines Mount the AM25T on a stable DIN rail or fixed enclosure backplate to minimize mechanical stress on terminal blocks. Maintain separation between thermocouple input wiring and power conductors to reduce noise coupling in low-level millivolt signals. Use twisted pair, shielded thermocouple extension wire and ground the shield at a single reference point to avoid ground loops. Ensure enable and clock signal lines remain within specified logic thresholds (0.9 V inactive, 3.5 to 5 V active). Do not exceed the 25 mA switching current limit on any channel path. Keep enclosure temperature within -40 degC to +85 degC operating limits.
$200.00 $100.00
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Yokogawa Bus Interface Modules | Yokogawa EB501-50
Yokogawa EB501-50 ER Bus Interface Slave Module Configured for ER Bus slave communication and node-level data exchange in CENTUM CS 3000 and CENTUM VP systems, the Yokogawa EB501-50 (EB501 ER Bus Interface Slave Module) provides direct physical and electrical execution of communication between FIO I/O modules and the ER Bus master architecture. The module is installed within compatible Remote I/O Node Units and operates exclusively as a slave interface on the Yokogawa ER Bus network. Suffix Breakdown & Model Matrix The supplied documentation identifies a single standard revision: Model Description EB501-50 Standard revision ER Bus Interface Slave Module No additional suffix definitions are specified in the provided technical data. Hardware Specifications Parameter Specification Model EB501-50 Brand Yokogawa Module Type ER Bus Interface Slave Module Bus Architecture Compatibility Field Integrated Operation (FIO) Backplane Supported Node Units ANR10S Single Node Unit, ANR10D Dual-Redundant Node Unit Network Protocol Yokogawa ER Bus Protocol Communication Role Slave Module Physical Transmission Medium Coaxial Cable via Node Unit T-junction Interface Redundancy Support Dual-redundant operation supported Power Supply Internal backplane supply, 24 VDC Operating Temp 0 degC to 50 degC Cold Start Condition Up to 10 minutes warm-up when powered from -20 degC to 0 degC storage condition Storage Temp -20 degC to 70 degC Operating Humidity 10 % to 90 % RH, non-condensing Corrosive Gas Option G3 environment support when used with applicable node variants Weight Approx. 0.3 kg Dimensions Standard FIO insertion card format Diagnostics Continuous hardware self-diagnostics and communication status monitoring Channel Isolation and DCS Communication Characteristics Within the CENTUM FIO architecture, the EB501-50 functions as the communication interface between node-resident I/O modules and the controller-side ER Bus master. Data transfer occurs through the dedicated ER Bus protocol while maintaining separation between field-side signal processing modules and controller communications handled by the node interface layer. When installed in an ANR10D dual-redundant node, two EB501 modules may operate in a redundant arrangement. Communication continuity is maintained through the active interface path while diagnostic status is reported to the operator environment for maintenance and fault analysis. Frequently Asked Questions Q: Can the EB501-50 be replaced while the system remains operational?A: The supplied documentation states that online replacement is supported when the module is installed within a dual-redundant ANR10D node configuration and the companion interface module remains operational. Q: Does the EB501-50 operate as an ER Bus master module?A: No. The EB501-50 operates strictly as an ER Bus slave module. Communication control is performed by the corresponding ER Bus master module located at the controller side. Q: What occurs when the module is powered after storage below 0 degC?A: When startup occurs from a storage condition between -20 degC and 0 degC, the module may require a warm-up period of up to 10 minutes before stable communication becomes available. Field Installation Guidelines Install the module only in the designated interface slot of a compatible ANR10S or ANR10D node unit. Verify that the node backplane power source is isolated before insertion or removal unless the applicable redundant maintenance procedure explicitly permits online replacement. Ensure that coaxial communication cabling is routed separately from high-energy power conductors to minimize induced electrical noise. Maintain cabinet environmental conditions within the specified temperature and humidity limits. Confirm correct grounding and shielding practices for the node enclosure and communication infrastructure according to site electrical standards. After installation, verify module status and diagnostic indications through the system engineering and operator interfaces before returning the node to service.
$200.00 $100.00
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Yokogawa ANR10D-420/ATDOC/NDEL | ER Bus Node Units | Yokogawa
Yokogawa ANR10D-420/ATDOC/NDEL ER Bus Node Unit The Yokogawa ANR10D-420/ATDOC/NDEL, also cataloged as the ANR10D ER Bus Node Unit, operates as a dedicated hardware component for remote I/O communication and power distribution within CENTUM VP and CENTUM CS 3000 ER Bus networks. The unit accommodates up to 8 FIO I/O modules and transfers field I/O data to the associated Field Control Unit (FCU) through a dual-redundant ER Bus architecture. Suffix Breakdown & Model Matrix Code Description ANR10D ER Bus Node Unit, 19-inch rack-mount type -4 Dual-redundant power supply configuration 2 220 to 240 V AC power input 0 Standard type without explosion protection /ATDOC Explosion Protection Manual included /NDEL Node Expansion License included Hardware Specifications Parameter Specification Model ANR10D-420/ATDOC/NDEL Brand Yokogawa Origin Japan Product Type ER Bus Node Unit Compatible Systems CENTUM VP, CENTUM CS 3000 Communication Interface Dual-redundant ER Bus via coaxial cable Module Capacity Up to 8 FIO I/O modules Node Capacity Up to 14 ER Bus Node Units per FCU (controller dependent) Input Power 220 to 240 V AC, single-phase, 50/60 Hz Power Supply Configuration Dual-redundant Power Consumption 230 VA / 120 W Power Terminals M4 screw terminals Operating Temp 0 degC to 50 degC Humidity 10 % to 90 % RH, non-condensing Mounting Method 19-inch rack mounting Dimensions 438 mm x 132.5 mm x 425 mm Weight Approx. 4.5 kg I/O Support Analog and digital FIO modules Hot Swap Capability Supported for power supply and installed I/O modules DCS Signal Isolation and Field I/O Integration Within the CENTUM FIO architecture, the ANR10D node unit functions as the physical carrier and communication interface for distributed I/O modules. Signal acquisition and transmission are performed by the installed FIO cards, while the node unit supplies backplane power and ER Bus communication paths. The platform supports integration of process instrumentation using standard industrial signal types, including 4-20 mA loops, HART-enabled field devices, and digital process signals when corresponding FIO modules are installed. Communication redundancy is maintained through dual ER Bus channels, while module-level isolation characteristics depend on the specific FIO module configuration installed in the node chassis. Frequently Asked Questions Q: Can power supply modules be replaced while the node remains operational?A: The unit supports online replacement of installed power supply modules when operating in the dual-redundant configuration and system maintenance procedures are followed. Q: Does the ANR10D directly process analog or digital field signals?A: No. Signal processing is performed by the installed FIO I/O modules. The ANR10D provides module housing, backplane power distribution, and ER Bus communication. Q: Is the /NDEL option a hardware feature?A: No. The /NDEL suffix identifies the Node Expansion License supplied with the unit for supported FCU configurations requiring node expansion functionality. Field Installation Guidelines Install the chassis in a 19-inch rack using the specified mounting hardware and insulation bushes. Verify that the incoming supply voltage matches the configured 220 to 240 V AC rating before energizing the unit. Route ER Bus coaxial cables separately from high-voltage power conductors to minimize electromagnetic interference. Maintain proper protective grounding of the rack structure and associated field wiring shields according to plant grounding standards. Ensure adequate front and rear clearance for module insertion, removal, and maintenance access. Confirm power redundancy wiring and ER Bus redundancy connections before commissioning. Perform node recognition and communication verification from the associated FCU after installation.
$200.00 $100.00
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Yokogawa Yokogawa | ASI133-S00/SA3S0 | 8-Channel Analog Input Module
Yokogawa ASI133-S00 Analog Input Module Configured for signal acquisition in CENTUM VP I/O subsystem, the Yokogawa ASI133-S00/SA3S0j8-channel (ASI133-S00 Analog Input Module) provides direct physical/electrical execution for 4-20 mA current loop acquisition within FIO-based distributed input architecture. The module implements multi-channel analog conversion with galvanically isolated input paths and terminal-based field termination. Suffix Breakdown & Model Matrix No explicit structured suffix decomposition is defined in the provided reference data. The model designation is treated as a single ordering and configuration identifier: ASI133-S00: Base module type SA3S0j8-channel: Terminal and channel configuration reference (as provided) Hardware Specifications Parameter Specification ModelBrand Yokogawa ASI133-S00 Origin Japan (Yokogawa Electric Corporation) Weight Approx. 0.30 kg Dimensions 13.3 cm x 14.6 cm x 3.2 cm OperatingTemp Not explicitly specified in source data PowerConsumption 150 mA @ 5 VDC / 450 mA @ 24 VDC Channels 8 channel analog input Input Signal 4-20 mA DC current Isolation Channel-to-system isolated input design Terminal Block ATSA3S pressure clamp type Yokogawa DCS Analog Loop Acquisition Characteristics The ASI133-S00 operates as a field input acquisition node within Yokogawa CENTUM VP / FIO architecture, implementing 4-20 mA loop interfacing with built-in isolation per channel group. The input stage is designed for direct termination of 2-wire transmitter loops using INx.1 / INx.2 terminals with GND reference bonding. Signal conditioning supports stable current loop conversion with defined input resistance scaling under energized and de-energized states, ensuring predictable loop impedance behavior across field wiring variations. HART-capable loop compatibility enables bidirectional digital overlay communication over the 4-20 mA carrier, allowing field device diagnostics and parameter access without external multiplexing hardware. Channel isolation structure suppresses cross-channel interference during simultaneous sampling in multi-loop configurations. Frequently Asked Questions Q: Can the module support hot-swap replacement under energized backplane conditions?A: Hot-swap behavior depends on CENTUM VP subsystem configuration. Electrical isolation is maintained per channel, but backplane removal must follow system-defined maintenance sequencing. Q: Does each channel provide independent isolation?A: The module implements isolated input architecture to reduce channel interaction and protect against field-side potential differences. Q: Is external signal conditioning required for 4-20 mA loops?A: No external conversion is required. The module directly accepts 4-20 mA inputs via terminal block interface. Field Installation Guidelines Use ATSA3S terminal block with correct pressure clamp termination to ensure stable loop impedance contact. Maintain shield grounding at a single-point earth reference to avoid ground loop current injection. Separate analog input wiring from high-voltage or switching conductors to reduce induced noise coupling. Observe polarity on INx.1 (positive) and INx.2 (negative) for each channel loop. Ensure loop power budget supports transmitter compliance voltage under full-scale 20 mA conditions. Apply proper isolation testing procedures before energizing field circuits in hazardous area installations.
$200.00 $100.00
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Yokogawa Safety Node Unit | Yokogawa SNB10D-425/CU2T
Yokogawa SNB10D-425/CU2T Safety Node Unit The Yokogawa SNB10D-425/CU2T, also cataloged as the SNB10D-425 Safety Node Unit, operates as a dedicated hardware component for transmitting analog input and contact signals to the Safety Control Unit within ProSafe-RS systems. It integrates dual-redundant power modules and ESB bus interfaces to maintain continuous data and power flow for safety I/O modules. Hardware Specifications Parameter Specification Model Brand Yokogawa Origin Japan Weight 5.9 kg (without I/O modules) Dimensions 482.6 mm (W) x 221.5 mm (H) x 205.0 mm (D) Operating Temp -20 degC to +70 degC Power Consumption 100-120 VAC: 200 VA220-240 VAC: 230 VA24 VDC: 5.5 A Power Supply Dual-redundant, AC 100-120 V / 220-240 V, 24 VDC Communication Interface ESB Bus with /CU2T Connector Unit (Part No: S9343FA) Max Safety Node Units 13 (with SEC402) / 9 (with SEC401) I/O Module Compatibility Safety-certified analog and discrete I/O modules Bus Cable Yokogawa YCB301 (≥ 1 m) Conformal Coating ISA Standard G3 Process Control Features The SNB10D-425/CU2T provides channel-to-channel isolation to prevent signal interference between analog inputs and contact signals. It supports 4-20 mA HART loop protocols for analog process instrumentation and ensures cold junction compensation (CJc) for thermocouple inputs. The ESB bus interface maintains synchronized communication with the ProSafe-RS Safety Control Unit, with galvanic isolation between power and signal paths. Frequently Asked Questions Q: What is the maximum number of SNB10D-425/CU2T units per safety control system?A: Up to 13 units with SEC402 ESB coupler modules, and up to 9 units with SEC401 modules. Q: Can I hot-swap I/O modules inside this unit?A: Modules can be replaced only under powered-down conditions to maintain SIL3 compliance; hot-swap is not supported. Q: What type of cables are required for ESB bus communication?A: Standard Yokogawa YCB301 ESB bus cables of 1 m or longer are required. Field Installation Guidelines Install inside a keyed, grounded industrial metallic cabinet to meet EMC and safety requirements. Seal unused I/O slots with SDCV01 dummy covers to prevent dust entry and thermal unevenness. Maintain correct ESB bus termination using the /CU2T connector unit; do not add external terminators. Route power and signal cables separately to reduce interference; ensure minimum bend radius and secure fastening. Ground chassis and metallic parts to the plant grounding system to prevent electrical noise propagation.
$200.00 $100.00
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Yokogawa Yokogawa S9361DH-00 Terminal Board Module
Yokogawa S9361DH-00 Terminal Board Module Configured for field signal termination and wiring distribution in CENTUM based DCS architectures, the Yokogawa S9361DH-00 (S9361DH-00 Terminal Board Module) provides direct physical and electrical execution between field termination points and system I/O interfaces. The module functions as a passive interface layer for structured routing of analog and discrete field signals, consolidating multi-core field wiring into a standardized terminal architecture used for downstream control processing modules. Suffix Breakdown & Model Matrix No validated suffix segmentation beyond the base ordering code is defined for S9361DH-00. The identifier is treated as a single fixed model designation without structured functional suffix decomposition. Hardware Specifications Parameter Specification Model S9361DH-00 Brand Yokogawa Origin Japan Weight 0.3 kg Dimensions 100 x 120 x 25 mm Operating Temp -20 degC to +70 degC Power Consumption Not specified Signal Type Analog and discrete field termination Mounting Type Panel / rack dependent system integration Interface Role Terminal board / field wiring distribution Channel-to-Channel Isolation and Field Signal Structuring The S9361DH-00 implements a passive isolation topology for structured field wiring separation, reducing electrical interaction between adjacent termination points. Channel segmentation is implemented at PCB routing and terminal block level, limiting cross-coupling between mixed analog and discrete loops. In Yokogawa DCS architectures, the termination layer supports 4-20 mA HART loop wiring aggregation, enabling consistent signal routing into I/O processing cards without altering protocol-level characteristics. Isolation barriers are implemented to maintain stable channel referencing across field ground potentials, particularly in multi-loop cabinet installations where differential grounding may occur. Frequently Asked Questions Q: Does the S9361DH-00 support hot-swap replacement under energized field wiring conditions?A: The module is a passive termination structure. Replacement under energized field wiring requires system-level isolation at the cabinet or loop level; no onboard hot-swap circuitry is implemented. Q: What is the backplane or internal current load requirement?A: The module does not actively consume backplane power. Electrical load is determined solely by connected field loops and external I/O modules. Q: Is signal integrity affected when mixing analog and discrete wiring on adjacent terminals?A: Channel separation is defined by terminal layout and PCB routing. Proper segregation of wiring groups is required to maintain isolation performance under mixed signal conditions. Field Installation Guidelines Install the module on a grounded metallic backplate with controlled torque application on all terminal screws to ensure stable contact resistance. Field wiring should be routed with physical separation between high-voltage and low-level signal pairs to minimize inductive coupling. Shield termination should be executed at a single-point ground reference within the cabinet to avoid ground loop formation. All conductors must be stripped to manufacturer-specified insertion length before clamping to prevent partial contact or micro-arcing under vibration. Cable routing bend radius should be maintained according to standard industrial control cabinet practice to avoid mechanical stress on terminal joints.
$200.00 $100.00
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Yokogawa Pressure Clamp Terminal Block | Yokogawa NFTI3S-00
Yokogawa NFTI3S-00 Pressure Clamp Terminal Block Configured for routing analog and pulse field signals in STARDOM FCN/FCJ I/O architectures, the Yokogawa NFTI3S-00 (NFTI3S-00 Pressure Clamp Terminal Block) provides direct physical/electrical execution between field wiring and channel-to-channel isolated I/O modules within Yokogawa STARDOM systems. Suffix Breakdown & Model Matrix NFTI3S-00: Standard configuration No further suffix segmentation defined in provided specification Optional variants may include surge/lightning protection versions (different ordering suffixes, not defined here) Hardware Specifications Parameter Specification ModelBrand Yokogawa NFTI3S-00 Origin Japan (Yokogawa Electric Corporation design origin) Weight 0.2kg Dimensions Approx. 2.2 cm x 12.4 cm x 12.6 cm OperatingTemp -20 degC to +60 degC PowerConsumption Passive device, no power consumption Signal Type Analog and pulse I/O routing Module Interface 40-pin MIL connector Field Wiring Method Spring-loaded pressure clamp terminals Supported Wire Range Approx. AWG28 to AWG14 (with ferrules) Yokogawa Channel-to-Channel Isolation Interface Characteristics The NFTI3S-00 is aligned with Yokogawa isolated I/O architectures where each channel maintains electrical separation at module level. The terminal block does not perform signal conditioning but preserves isolation integrity by maintaining controlled impedance routing from field terminals to the 40-pin MIL back interface. In STARDOM FCN/FCJ systems, this topology reduces cross-channel interference in mixed analog (4-20 mA) and pulse inputs, particularly in high-density I/O configurations such as NFAI135, NFAP135, and NFAF135 modules. The pressure clamp mechanism ensures stable contact force without periodic retightening, maintaining low contact resistance under vibration exposure. Frequently Asked Questions Q: Does NFTI3S-00 support hot-swap of connected I/O modules?A: The terminal block itself is passive and does not define hot-swap capability. Hot-swap behavior is determined by the connected STARDOM I/O module and controller backplane design. Q: Is channel-to-channel isolation affected by the terminal block wiring interface?A: No. Isolation is implemented inside the I/O module. The NFTI3S-00 only provides passive conductive routing via 40-pin MIL interface without bridging channels. Q: Can ferrule termination be used with the pressure clamp mechanism?A: Yes. Stranded conductors are typically used with ferrules to maintain stable contact force and minimize long-term loosening under vibration. Field Installation Guidelines Verify correct alignment of the 40-pin MIL connector before engagement to avoid pin deformation Use ferrule-terminated stranded wire for vibration-prone installations Maintain minimum separation between analog and pulse field cables to reduce external EMI coupling Ensure all conductors are fully seated in the pressure clamp terminal before commissioning Avoid excessive bending radius near terminal entry points to prevent mechanical stress on conductors Confirm module-side latch locking after insertion to maintain contact integrity
$200.00 $100.00
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Yokogawa Yokogawa NFTB5S-00 | Pressure Clamp Terminal Block
Yokogawa NFTB5S-00 Pressure Clamp Terminal Block The Yokogawa NFTB5S-00, also cataloged as the NFTB5S-00 basic-type terminal block, operates as a dedicated hardware component for 32-channel digital I/O wiring interface within STARDOM FCN/FCJ series controllers. It provides a pressure clamp connection mechanism for high-density digital modules, enabling secure and tool-free field wire termination. HardwareSpecifications Parameter Specification ModelBrand Yokogawa NFTB5S-00 Origin Japan Channels 32 digital input channels ConnectionType Spring-loaded pressure clamp ModuleInterface 50-pin dedicated multi-pin connector RatedVoltage 24 V DC Dimensions 12.0 cm × 8.0 cm × 4.0 cm Weight 0.3 kg OperatingTemp -20 degC to +60 degC StorageTemp -40 degC to +85 degC Humidity 10%–90% RH (non-condensing) PowerConsumption Dependent on connected I/O module Process Control Connectivity The NFTB5S-00 provides channel-to-channel isolation when interfacing with Yokogawa NFDV151, NFDV157, and NFDV161 digital input modules. The design maintains signal integrity across multiple high-density inputs and supports DCS-standard 24 V DC logic levels. Its interface architecture preserves loop integrity for 4-20 mA HART and FOUNDATION Fieldbus/Profibus PA systems, preventing cross-talk between channels. Cold junction compensation (CJc) is maintained when used with compatible Yokogawa modules to ensure accurate signal conversion. Frequently Asked Questions Q: Does the NFTB5S-00 support hot-swapping of the connected digital module?A: The terminal block itself is passive; hot-swap compatibility depends on the connected NFDV module and the STARDOM system backplane. Field wires can be connected/disconnected with power off to avoid signal disruption. Q: What is the maximum wire gauge supported by the pressure clamp?A: The spring-loaded pressure clamp accommodates standard field wiring up to 2.5 mm² (14 AWG) stranded conductors without crimping. Q: Can the NFTB5S-00 be used with multiple NFDV161 64-channel modules?A: Yes, but multiple blocks must be paired according to the rack configuration. Ensure proper labeling to maintain channel-to-channel mapping integrity. Field Installation Guidelines Verify module compatibility before installation (NFDV151, NFDV157, or NFDV161). Mount the terminal block onto the module front interface, ensuring full 50-pin engagement. Connect field wiring using the pressure clamp mechanism; strip wires to recommended length (typically 8–10 mm) for secure insertion. Avoid over-tightening or bending wires; maintain straight routing to prevent stress on the clamp. Ground shielded cables to the module or enclosure according to industrial grounding standards. Maintain separation from high-voltage AC lines to prevent electromagnetic interference. Inspect connections periodically for corrosion or mechanical wear during routine maintenance.
$200.00 $100.00
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