Yokogawa spare parts and accessories help maintain, upgrade, and extend the life of automation systems. From controllers to modules and connectors, these components reduce downtime and ensure continuous operation.
Yokogawa Other Parts
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Yokogawa Yokogawa ABC11D Dual-Redundant Bus Converter
Yokogawa ABC11D Dual-Redundant Bus Converter The Yokogawa ABC11D-A2123, also cataloged as the ABC11D Dual-Redundant Bus Converter, operates as a dedicated hardware component for deterministic control network bridging within CENTUM VP and CENTUM CS 1000 distributed control systems. Hardware Specifications Parameter Specification Model Brand Yokogawa ABC11D Origin Japan Weight 4.2 kg Dimensions 482 mm x 310 mm x 133 mm Operating Temp 0 to 50 degC Power Consumption 110 W typical Redundancy Dual-redundant bus architecture Data Transmission Rate 1 Mbps (Fieldbus side), 10 to 100 Mbps (Control network side) Processor Status Output Contact open on CPU abnormality Contact Rating 30 V DC, 0.3 A max Power Supply Options 100-120 V AC, 220-240 V AC, 24 V DC (model dependent) Ambient Humidity 10% to 90% RH, non-condensing Corrosion Protection Optional ISA G3 conformal coating Fieldbus Protocol Integration and Channel Isolation The ABC11D supports FOUNDATION Fieldbus H1 and Profibus PA connectivity for integration with legacy field instrumentation. Channel-to-channel isolation is implemented to suppress ground loop currents and prevent cross-talk between redundant bus paths. Cold junction compensation is applied on connected analog input channels to maintain signal accuracy under variable ambient temperatures. Frequently Asked Questions Q: What is the hot-swap behavior during a redundant bus switchover? A: The module maintains active communication through the alternate bus path without interruption; no process downtime occurs. Q: Does firmware revision affect compatibility with existing CENTUM VP racks? A: Firmware must match the installed CENTUM VP base software version; mismatched revisions may block network initialization. Q: Are both power supply inputs required for full redundancy? A: Yes. Both AC or DC supply rails must be energized to sustain uninterrupted operation during a single supply failure. Field Installation Guidelines Mount the ABC11D in a standard 19-inch rack using supplied brackets. Ensure secure grounding of the rack frame to the facility earth bus. Route control network cables separately from power wiring to minimize EMI coupling. Maintain minimum bend radius of 50 mm for all shielded twisted-pair cabling. Verify shield continuity at both ends and connect shields to designated earth terminals.
$200.00 $100.00
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Yokogawa Analog I/O Module | AAB841 | Yokogawa
Yokogawa AAB841 Analog I/O Module Configured for signal conversion and loop execution in Yokogawa CENTUM series distributed control systems, the Yokogawa AAB841-S50 (base model AAB841 Analog I/O Module) provides direct electrical interfacing between field instrumentation and controller backplanes. It processes 1-5 V DC differential inputs and drives 4-20 mA outputs within a single slot footprint. Suffix Breakdown & Model Matrix Code Definition AAB841 Base Model: 8-channel input / 8-channel output, Non-isolated Differential -S Standard Type 5 Without explosion protection 0 Basic type Hardware Specifications Parameter Specification Brand Yokogawa Origin Japan Weight 0.3 kg Dimensions Single Slot Width (Standard DCS Rack) Operating Temp 0 to 55 degC Power Consumption 310 mA @ 5 VDC, 250 mA @ 24 VDC Input Signal 1 to 5 V DC (Non-Isolated Differential) Output Signal 4 to 20 mA DC Input Resistance Power ON: >= 1 MΩPower OFF: >= 340 kΩ Allowable Input Voltage +/- 7.5 V DC Allowable Common Mode Voltage +/- 1 V DC or less Accuracy Input: +/- 4 mVOutput: +/- 48 uA Data Update Period 10 ms Step Response Time Input: 100 msOutput: 40 ms Temperature Drift +/- 0.1 % / 10 degC External Connection Dedicated KS Cable HART Communication Available on Current Input/Output 4-20 mA HART Loop Protocol Integration The module supports HART protocol communication superimposed on the 4-20 mA current loop. This allows simultaneous transmission of analog process variables and digital device status data over a single pair of wires. The module does not supply transmitter power; external loop power sourcing is mandatory. HART signal integrity requires a minimum loop impedance of 250 ohms for proper modulation detection by the host system. Frequently Asked Questions Q: Can this module be hot-swapped while the rack is powered? A: No. Due to the non-isolated nature of the input channels and the requirement to prevent transient backplane surges, power must be removed from the node before insertion or removal. Q: What is the impact of common mode voltage exceeding +/- 1 V DC? A: Exceeding the allowable common mode voltage range will result in input signal clamping and potential damage to the internal A/D conversion circuitry. Ensure field wiring reference grounds are within specified limits. Q: Is galvanic isolation provided between channels? A: No. The AAB841 is a non-isolated module. Channel-to-channel isolation is not present; all inputs share a common reference plane. Field Installation Guidelines Install the module into the designated DCS I/O slot ensuring the ejector levers fully seat the connector pins. Use only the specified KS cable for field termination. For HART-enabled loops, ensure shield drain wires are terminated at a single point to the cabinet ground bus to prevent ground loops. Verify that the external 24 VDC power supply for the current loops is stable and free of ripple before energizing the module. Do not exceed the maximum backplane current draw of 310 mA at 5 VDC.
$200.00 $100.00
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Yokogawa Analog Input Module | Yokogawa AAB841-S00
Yokogawa AAB841-S00 Analog Input Module Configured for analog signal acquisition in CENTUM VP and CENTUM CS 3000 distributed control systems, the Yokogawa AAB841-S00 (AAB841 Analog Input Module) provides direct electrical interfacing between field instrumentation and control processors via 4–20 mA and 1–5 V DC input channels. Hardware Specifications Parameter Specification Model Brand Yokogawa AAB841-S00 Origin Japan Weight 0.35 kg Dimensions 12.5 cm x 10.5 cm x 3.5 cm Operating Temp 0 to 55 degC Power Consumption Max. 300 mA @ 5 VDC Number of Channels 8, isolated Input Signals 4–20 mA DC, 1–5 V DC Input Impedance 250 ohm (current), ≥1 Mohm (voltage) Withstanding Voltage 1500 V AC (signal–system), 500 V AC (channel–channel) Accuracy ±0.1% of full scale Data Refresh Cycle 100 ms Connection Type Pressure clamp terminal or dedicated cable Channel-to-Channel Isolation Characteristics Channel-to-channel isolation eliminates ground loops and suppresses common-mode noise between input circuits. Each channel employs independent signal conditioning paths referenced to isolated internal potential planes. Isolation withstand ratings are maintained per Yokogawa FCS design standards to prevent cross-circuit fault propagation during transient overvoltage events. Frequently Asked Questions Q: Does the AAB841-S00 support hot-swapping? A: Yes, when installed in a dual-redundant I/O node configuration, the module can be replaced online without interrupting control execution. Q: What is the backplane current load for this module? A: Maximum backplane current draw is 300 mA at 5 VDC system power. Q: Are input channels galvanically isolated from the system bus? A: Yes, the module provides 1500 V AC isolation between input signals and the system side. Field Installation Guidelines Mount the module in designated I/O slot positions within the Yokogawa FCS or node unit. Use shielded twisted-pair cabling for all analog input wiring. Connect shield drains to the common ground bus at the cabinet entry point only. Ensure torque specifications on pressure clamp terminals meet Yokogawa-recommended values (typically 0.5 N·m). Verify input polarity before applying power. Perform gap voltage checks after installation to confirm correct signal referencing.
$200.00 $100.00
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Yokogawa A2SAM105-H000 | N-IO Analog Input Adapter | Yokogawa
Yokogawa A2SAM105-H000 N-IO Analog Input Adapter Configured for analog signal acquisition in Yokogawa CENTUM VP and ProSafe-RS platforms, the Yokogawa A2SAM105-H000 (A2SAM105 Analog Input Adapter) provides direct physical/electrical execution of 4–20 mA and voltage signal interfacing to the N-IO baseplate backplane. Hardware Specifications Parameter Specification Model A2SAM105-H000 Brand Yokogawa Origin Japan Weight 0.10 kg Dimensions Compact plug-in, baseplate mounted Operating Temp 0 to 60 degC Power Consumption Powered via baseplate 5 V DC rail Input Types 4–20 mA DC, 1–5 V DC, 0–10 V DC Allowable Input Range 0–40 mA, 0–30 V DC Input Resistance 320 Ω @ 20 mA, 640 Ω @ 4 mA (powered); ≥100 kΩ (unpowered) Accuracy ±4 mV / ±12 μA @ 23±2 degC; ±8 mV / ±24 μA @ 0–60 degC Withstanding Voltage 500 V AC for 1 min (I/O adaptors), 42 V DC Diagnostics Open/short circuit detection, internal self-test Redundancy Simplex or TMR compatible Safety Certification Up to SIL3 (IEC 61508) Protocol HART 7 digital overlay Channel-to-Channel Isolation Each input channel maintains galvanic separation to prevent ground loop formation and minimize crosstalk. Isolation barriers sustain 500 V AC withstand ratings between adjacent channels and the backplane. This structure preserves measurement accuracy in electrically noisy environments and supports mixed current/voltage input configurations without interaction between channels. Frequently Asked Questions Q: Does the A2SAM105-H000 support live replacement? A: No. The module must be de-energized before removal or insertion due to hard-wired field connections and baseplate power coupling. Q: What is the transmitter excitation voltage range? A: The adapter supplies 15.0 V DC minimum at 20 mA load, up to 24.0 V DC maximum at 0 mA load. Q: Can HART 7 data be accessed simultaneously with analog values? A: Yes. HART digital communication is superimposed on the analog loop without affecting 4–20 mA signal integrity. Field Installation Guidelines Mount the adapter directly onto the designated N-IO baseplate until fully seated. Secure field wiring with proper torque on screw terminals. Route analog input cables separately from power conductors to reduce inductive interference. Connect shield drains to the central grounding point at the cabinet only. Verify all input ranges via software configuration prior to commissioning.
$200.00 $100.00
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Yokogawa ANB10D-426/CU2N/NDEL | ESB Bus Node Unit | Yokogawa
Yokogawa ANB10D-426/CU2N/NDEL ESB Bus Node Unit The Yokogawa ANB10D-426/CU2N/NDEL, also cataloged as the ANB10D ESB Bus Node Unit, operates as a dedicated hardware component for distributed I/O aggregation and ESB backplane communication within CENTUM VP control platforms. Suffix Breakdown & Model Matrix Code Segment Definition ANB10D ESB Bus Node Unit with dual-redundant communication -4 100–120 V AC power input 2 Dual-redundant power supply and network interface 6 Standard design code /CU2N ISA G3 conformal coating, no explosion protection /NDEL No digital edge label Hardware Specifications Parameter Specification Brand Yokogawa Origin Japan Weight 6.0 kg (without I/O modules) Dimensions 19-inch rack mount Operating Temp 0 to 50 degC Power Consumption Max 200 VA Power Supply Voltage 85–132 V AC, 50/60 Hz ±3 Hz I/O Capacity 8 module slots Communication Dual ESB bus interfaces Foundation Fieldbus Connectivity This unit supports deterministic ESB bus communication for high-speed cyclic data exchange between field I/O modules and FIO processors. Channel-to-channel isolation minimizes noise coupling across analog input loops. Backplane signal integrity is maintained through impedance-matched transmission lines, ensuring stable 4–20 mA HART protocol operation without data collision in multi-drop configurations. Frequently Asked Questions Q: Can I/O modules be replaced without powering down the node? A: Yes. The ANB10D supports hot-swapping of I/O modules while maintaining redundant power and communication paths. Q: What happens if one power supply module fails? A: The second power supply assumes full load instantaneously, preventing process interruption. Q: Is conformal coating mandatory for chemical plant installations? A: For environments with corrosive gases such as H₂S, SO₂, or Cl₂, ISA G3-coated units are required to meet equipment longevity standards. Field Installation Guidelines Install the node unit in a grounded 19-inch rack using secure mounting brackets. Use separate conduits for power and signal wiring to reduce electromagnetic interference. Terminate shield drains at the rack ground bar only, maintaining continuous shield coverage to the connector entry. Verify all screw terminal torques to manufacturer-specified values before energizing the system.
$200.00 $100.00
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Yokogawa Yokogawa ANB11D-215/BU2A/NDEL | ESB Bus Node Unit
Yokogawa ANB11D-215/BU2A/NDEL ESB Bus Node Unit Configured for deterministic I/O expansion in Yokogawa CENTUM VP distributed control systems, the Yokogawa ANB11D-215/BU2A/NDEL, also cataloged as the ANB11D Dual-Redundant ESB Bus Node Unit, provides direct physical and electrical execution of field signal interfacing via high-speed Extended Serial Bus communication links. Suffix Breakdown & Model Matrix Code Segment Option / Value Description Model ANB11D Dual-Redundant ESB Bus Node Unit Power Supply -2 220 - 240 V AC Power Supply Power Supply Config 1 Dual-redundant power supply Seat / Comm 5 Basic type, standard communication Option 1 /BU2A Base Unit for 19-inch Rack Mounting (Dual-redundant) Option 2 /NDEL No digital explosion protection / Standard labeling Hardware Specifications Parameter Specification Model Brand Yokogawa ANB11D-215/BU2A/NDEL Origin Japan Weight Approx. 5.0 kg (fully loaded) Dimensions 19-inch rack mount standard Operating Temp 0 to 50 degC Power Consumption 220 - 240 V AC, 50/60 Hz I/O Capacity Up to 8 I/O modules Bus Type ESB (Extended Serial Bus) Process Control & DCS Instrumentation Integration The unit supports 4-20 mA HART loop protocol compatibility when paired with appropriate analog input/output modules, enabling seamless integration into existing CENTUM VP architectures. Channel-to-channel isolation is implemented within supported I/O modules to prevent ground loop interference and maintain measurement integrity under high-electrical-noise field conditions. Cold junction compensation is applied in thermocouple input configurations to ensure accurate temperature referencing at the termination points. Frequently Asked Questions Q: Does the ANB11D support hot-swapping of I/O modules while the ESB bus is active? A: Yes, provided the I/O module type supports online replacement and the control station firmware permits it; power must remain stable during the swap. Q: What is the redundancy switchover behavior if one power supply fails? A: The secondary power supply assumes load without interruption; bus communication and I/O scanning continue unaffected. Q: Are there restrictions on mixing different I/O module firmware revisions in the same node unit? A: Firmware revisions must be compatible with the installed ESB interface module version; mismatched revisions may cause initialization faults. Field Installation Guidelines Mount the base unit in a 19-inch rack with unobstructed airflow paths above and below. Use separate conduit runs for power and signal wiring to minimize electromagnetic coupling. Terminate cable shields at the rack ground bus using low-impedance connections. Verify all power supply phases are correctly phased before energizing dual-redundant units. Perform gap voltage validation only after mechanical installation and prior to commissioning field devices.
$200.00 $100.00
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Yokogawa Yokogawa ANB10D-125/CU2T ESB Bus Node Unit
Yokogawa ANB10D-125/CU2T ESB Bus Node Unit Configured for deterministic data exchange in CENTUM VP systems, the Yokogawa ANB10D-125/CU2T (ANB10D ESB Bus Node Unit) provides direct physical backplane execution for eight Field Input/Output modules. It terminates dual-redundant ESB bus loops via integrated CU2T connector units, delivering regulated 24 VDC power to field transmitters and executing real-time signal conversion between the Field Control Unit and peripheral hardware. Suffix Breakdown & Model Matrix Code Definition ANB10D Node Unit for Dual-Redundant ESB Bus (FIO compatible) -1 100 - 120 V AC Power Supply 2 Dual-Redundant Power Supply Configuration 5 Basic Type (No Explosion Protection) /CU2T Connector Unit with Terminator (S9564FA x 2) Hardware Specifications Parameter Specification Model Brand Yokogawa ANB10D-125/CU2T Origin Japan Weight Approx. 10 kg (with 8 populated I/O modules) Dimensions 19-inch Rack Mount (Standard EIA) Operating Temp 0 degC to 60 degC Power Consumption 200 VA / 120 W Input Voltage 100 to 120 V AC (90 to 132 V AC range) Frequency 50/60 Hz (± 3 Hz) I/O Capacity Up to 8 FIO Modules Humidity 5% to 95% RH (Non-condensing) 4-20 mA HART Loop Protocol Compatibility The ANB10D-125/CU2T supports standard 4-20 mA analog input and output FIO modules operating on the HART protocol. The node unit's backplane supplies stable current sourcing to ensure loop integrity during digital communication handshakes. Channel-to-channel isolation within the populated FIO cards prevents ground loop formation when interfacing with HART multiplexers. The ESB bus maintains deterministic polling cycles required for HART variable readback without compromising the primary control scan time. Frequently Asked Questions Q: What is the hot-swap limitation for replacing a single power supply module in the -125 configuration? A: The ANB10D-125 features dual-redundant power modules. One PW481 module can be removed and replaced while the second module maintains full operational voltage to the backplane and FIO cards. Ensure the replacement module matches the 100-120 V AC rating before insertion. Q: Does the /CU2T option require external termination resistors? A: No. The /CU2T designation includes two pre-installed connector units (S9564FA) that contain internal bus terminators. Do not install additional resistors on the ESB bus trunk when using this configuration. Q: What is the maximum backplane current load supported per I/O slot? A: Each FIO slot receives regulated 24 VDC from the node unit. The total current consumption must not exceed the power supply capacity of 120 W. Refer to individual FIO module datasheets for specific draw calculations to prevent overload. Field Installation Guidelines Mount the ANB10D-125/CU2T in a standard 19-inch rack using M5 screws. Torque terminal connections to the M4 power terminals according to the torque specifications provided in the CENTUM VP installation manual. Ensure the ESB bus cable shield is grounded at a single point to the rack chassis to prevent noise ingress. Maintain a minimum bend radius of 10 times the cable diameter for all ESB bus coaxial cables. Verify that the ambient temperature change rate does not exceed ± 10 degC/hour to avoid thermal stress on the backplane connectors.
$200.00 $100.00
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Yokogawa ESB Bus Node Unit | Yokogawa NB10D-125/CU2N
Yokogawa ANB10D-125/CU2N ESB Bus Node Unit The Yokogawa ANB10D-125/CU2N, also cataloged as the ANB10D Node Unit, operates as a dedicated hardware component for distributed I/O expansion within CENTUM VP and CENTUM CS 3000 DCS platforms. It interfaces field devices to the Field Control Station via redundant ESB bus links, enabling deterministic signal acquisition and control execution. Suffix Breakdown & Model Matrix Code Segment Position Definition ANB10D Model ESB Bus Node Unit with dual-redundant communication -1 Suffix Single ESB Bus interface configuration 2 Suffix Dual-redundant power supply 5 Suffix 220 - 240 V AC input power /CU2N Option ISA G3 conformal coating, non-explosion protected Hardware Specifications Parameter Specification Model Brand Yokogawa ANB10D-125/CU2N Origin Japan Weight 5.5 to 6.0 kg (without I/O modules) Dimensions 482.6 mm width (19-inch rack), depth and height per Yokogawa mechanical outline Operating Temp 0 to 50 degC Power Consumption Max. 100 VA (dependent on installed I/O modules) Supply Voltage 220 to 240 V AC, 50/60 Hz ±3 Hz Communication Interface Dual-redundant ESB bus I/O Capacity 8 I/O module slots plus dedicated PSU and interface slots Mounting 19-inch rack mount Process Control Signal Handling The ANB10D supports 4-20 mA HART loop protocol integration through compatible analog I/O modules, enabling bidirectional digital data overlay on standard current loops. Channel-to-channel isolation limits inter-module crosstalk during high-density signal routing. Cold junction compensation is executed locally within thermocouple input modules interfaced to this node. Frequently Asked Questions Q: Can I/O modules be replaced without shutting down the DCS? A: Yes. The ANB10D supports hot-swapping of I/O and power supply modules without interrupting control execution, provided redundancy is active. Q: What is the ESB bus switching behavior during a communication fault? A: In dual-redundant mode, the standby ESB link assumes control automatically with no loss of I/O scanning continuity. Q: Are there restrictions on total I/O loading? A: Total current consumption of all installed I/O modules must remain within the rated output capacity of the dual power supplies to prevent voltage droop. Field Installation Guidelines Install the ANB10D in a grounded 19-inch rack with adequate rear clearance for ESB bus cabling. Use Yokogawa YCB301 cables for copper ESB connections, maintaining minimum bend radius and separation from high-voltage power wiring. Ensure shield termination at the rack ground point to suppress EMI. Verify power supply phasing before energizing. Confirm conformal coating integrity when deploying in corrosive atmospheres classified under ISA G3.
$200.00 $100.00
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Yokogawa ESB Bus Node Unit | Yokogawa ANB10D-400
Yokogawa ANB10D-400 ESB Bus Node Unit Configured for extended serial bus interfacing in Yokogawa CENTUM VP and CENTUM CS 3000 systems, the Yokogawa ANB10D-400 (ANB10D ESB Bus Node Unit) provides direct physical backplane connectivity for up to eight Field I/O modules via redundant ESB bus communication channels. Suffix Breakdown & Model Matrix Code Segment Code Meaning Model ANB10D ESB Bus Node Unit Suffix -400 Dual-redundant power supply, 19-inch rack mount, standard configuration Hardware Specifications Parameter Specification Brand Yokogawa Origin Japan Weight Approx. 6.0 kg (excluding I/O modules and cables) Dimensions 482.6 mm (W) x 132.5 mm (H) x 314 mm (D) Operating Temp 0 to 50 degC Power Consumption Max 100 VA (AC), 70 W (DC) I/O Slot Count 8 slots Mounting 19-inch rack mount FOUNDATION Fieldbus and Channel Isolation The ANB10D supports integration with FOUNDATION Fieldbus H1 and Profibus PA compliant FIO modules. Channel-to-channel isolation is implemented within the installed I/O modules to suppress ground potential differences between field instruments. The dual-redundant ESB bus interface modules (EC401/EC402) maintain deterministic data exchange with the Field Control Station, ensuring synchronized process variable acquisition and actuator command execution. Frequently Asked Questions Q: Can power supply modules in the ANB10D-400 be hot-swapped? A: Yes. Dual-redundant power modules can be replaced online without interrupting node operation. Q: What is the maximum rate of ambient temperature change allowed during operation? A: Ambient temperature variation must remain within ±10 degC per hour to prevent thermal stress on internal electronics. Q: Is the ANB10D compatible with both AC and DC power supplies? A: Yes. Supported voltages include 100–120 V AC, 220–240 V AC, and 24 V DC depending on the installed power module type. Field Installation Guidelines Secure the unit in a standard 19-inch rack using appropriate mounting hardware. Connect the functional ground terminal directly to the panel ground bus with short, thick conductors. Route ESB bus cables away from high-voltage power lines to minimize electromagnetic interference. Maintain ambient conditions within specified temperature and humidity limits, and verify power supply voltage matches the installed module rating before energizing.
$200.00 $100.00
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Yokogawa ANB11D-225/BU2B | Yokogawa | Dual-Redundant ESB Bus Optical Repeater
Yokogawa ANB11D-225/BU2B Node Unit The Yokogawa ANB11D-225/BU2B, also cataloged as the ANB11D Node Unit for Dual-Redundant ESB Bus with Optical Repeater, operates as a dedicated hardware component for extending Field I/O connectivity via fiber-optic links within Yokogawa CENTUM VP DCS platforms. Suffix Breakdown & Model Matrix Code Segment Code Meaning Model ANB11D Node Unit for Dual-Redundant ESB Bus with Optical Repeater Type -2 Dual-redundant power supply, for 5 km optical repeater Power Supply -2 220 to 240 V AC power supply Installation -5 Basic type with no explosion protection Option Code /BU2B Connector Unit with Terminator for ESB Bus Hardware Specifications Parameter Specification Brand Yokogawa Origin Japan Weight Approx. 10.0 kg (fully populated) Dimensions 19-inch rack mount Operating Temp 0 to 60 degC (derates to 50 degC with specific comms modules) Power Consumption Approx. 230 VA / 120 W Supply Voltage 220 to 240 V AC (Range: 198 to 264 V AC) Frequency 50/60 Hz (Range: 47 to 63 Hz) Distance Capability Up to 5 km optical fiber link Module Capacity Up to 8 FIO modules 4-20mA Loop Protocol and Channel Isolation The unit interfaces with standard Field I/O (FIO) modules supporting conventional 4-20 mA analog input and output signaling. When configured with HART-enabled FIO modules, the backplane facilitates digital communication superimposed on the analog current loop. Channel-to-channel isolation is maintained within the connected FIO modules to prevent ground loop interference between field devices. The integrated optical repeater converts electrical ESB bus signals to optical signals, ensuring data integrity over extended distances without electromagnetic susceptibility. Frequently Asked Questions Q: Does the ANB11D support hot-swapping of FIO modules? A: FIO module hot-swapping capability depends on the specific module type installed; refer to the individual FIO module manual for live replacement restrictions. Power supply modules in the dual-redundant configuration can typically be replaced online. Q: What is the function of the /BU2B option? A: The /BU2B designates a connector unit with an integrated ESB bus terminator. This eliminates the requirement for external terminating resistors at the physical end of the ESB bus segment. Q: Are there any cooling requirements for this unit? A: Cooling is achieved via natural air convection. Ensure adequate clearance around the ventilation slots in the 19-inch rack to maintain ambient temperature limits. Field Installation Guidelines Mount the unit in a standard 19-inch rack using M5 screws. Ensure the functional grounding terminal (M4 screw) is connected to the panel's ground bus with minimal impedance. When routing the 5 km optical fiber, avoid tight bending radii exceeding the cable manufacturer's specifications to prevent signal attenuation. For ESD protection, ensure all field wiring to the FIO modules is disconnected before installation or removal of the node unit. Verify the power supply voltage matches the 220-240 V AC rating prior to energizing the unit.
$200.00 $100.00
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Yokogawa ANB10D-420/CU2N/NDEL | Yokogawa | ESB Bus Node Unit
Yokogawa ANB10D-420/CU2N/NDEL ESB Bus Node Unit Configured for deterministic data exchange in CENTUM VP distributed control networks, the Yokogawa ANB10D-420/CU2N/NDEL (ANB10D ESB Bus Node Unit) provides direct physical backplane connectivity for field I/O modules via dual-redundant Enhanced System Bus architecture. Suffix Breakdown & Model Matrix Code Segment Code Definition Model ANB10D Node Unit for Dual-Redundant ESB Bus Power Config -4 Dual-redundant power supply Voltage 2 220 - 240 V AC power supply Type 0 Basic type with no explosion protection Option 1 /CU2N Connector Unit for ESB Bus Option 2 /NDEL Software License for Node Expansion Hardware Specifications Parameter Specification Brand Yokogawa Origin Japan Weight 10 kg Dimensions 19-inch rack mount standard Operating Temp 0 to 50 degC Power Consumption 200 VA / 5.5 A Input Voltage 220 - 240 V AC Bus Interface Dual ESB Bus (Copper) Channel-to-Channel Isolation and Backplane Integrity The unit utilizes channel-to-channel isolation to prevent ground loop formation between connected field devices and the main controller. The ESB bus protocol supports deterministic communication cycles essential for process control loops. The /NDEL option enables the software mapping required for expanding I/O capacity beyond the default node limit. Cold junction compensation is managed by the connected analog input modules interfacing with this node unit. Frequently Asked Questions Q: Does the ANB10D support hot-swapping of I/O modules? A: Yes, the backplane supports hot-swapping of FIO modules without interrupting power to adjacent modules, provided the system software is configured for online maintenance. Q: What is the function of the /CU2N option? A: The /CU2N code indicates the inclusion of the ESB Bus connector unit, which houses the termination blocks and coaxial cable interfaces required for linking to the Field Control Unit (FCU). Q: Can this unit operate with a single power supply if redundancy is not required? A: While physically possible to run on one supply, the internal logic defaults to redundant operation. Removing one power module triggers a diagnostic alert on the CENTUM VP status monitor. Field Installation Guidelines Mount the unit into a standard 19-inch rack using M5 screws. Ensure proper torque application to maintain panel grounding continuity. Use the supplied insulation bushings when mounting to prevent galvanic contact with the enclosure frame. Route ESB bus cables separately from high-voltage power lines to minimize electromagnetic interference. Terminate all cable shields at the connector unit to maintain signal integrity.
$200.00 $100.00
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Yokogawa Yokogawa ANB11D-B25/BU2A ESB Bus Node Unit
Yokogawa ANB11D-B25/BU2A ESB Bus Node Unit The Yokogawa ANB11D-B25/BU2A, also cataloged as the ANB11D Node Unit, operates as a dedicated hardware component for deterministic ESB bus I/O expansion within the CENTUM VP Distributed Control System. It provides physical slot connectivity and electrical power distribution for field interface modules linked directly to the Field Control Station. Suffix Breakdown & Model Matrix Code Segment Code Meaning Model ANB11D Dual-Redundant Node Unit (ESB / Optical ESB Bus) Power Supply -B 100 - 120 V AC Type 2 Basic type Coating / Mount 5 Standard, 19-inch rack mount Option Code /BU2A Battery Unit for memory retention Hardware Specifications Parameter Specification Model Brand Yokogawa ANB11D-B25/BU2A Origin Japan Weight Approx. 6.0 kg (without I/O modules) Dimensions 19-inch rack mount standard Operating Temp 0 to 50 degC Power Consumption Max. 200 VA (module dependent) Power Supply Range 85 to 132 V AC, 47 to 63 Hz Redundancy Dual power modules Bus Interface ESB / Optical ESB Bus Slot Capacity Up to 8 I/O modules Cooling Natural convection 4-20 mA HART Loop Protocol Integration The ANB11D supports integration with 4-20 mA HART-enabled I/O modules, maintaining analog signal integrity while embedding digital HART data packets onto the current loop. This enables simultaneous process measurement transmission and device diagnostics without altering existing wiring infrastructure. Channel isolation preserves signal accuracy by minimizing ground loop interference in multi-module configurations. Frequently Asked Questions Q: Can I replace a power supply module without shutting down the node? A: Yes. The dual-redundant configuration allows hot-swap replacement of one power module while the second maintains operation. Q: What happens to volatile memory during a total power outage? A: The /BU2A battery unit retains critical status data for a limited period; however, battery condition must be verified per Yokogawa maintenance intervals. Q: Does this node support optical ESB bus connections? A: Yes. Compatible with both copper ESB bus cables and optical fiber ESB links depending on the connected Field Control Unit interface. Field Installation Guidelines Mount the node in a 19-inch rack using all provided securing points to prevent mechanical stress on connectors. Maintain minimum clearance at top and bottom for unrestricted airflow. Use shielded twisted-pair cables for ESB bus connections, grounding the shield at the controller end only. Route power and signal cables separately to minimize electromagnetic coupling. Verify torque specifications on terminal blocks during commissioning.
$200.00 $100.00
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Yokogawa Yokogawa ANB11D-215/BU2A Optical ESB Bus Node Unit
Yokogawa ANB11D-215/BU2A Optical ESB Bus Node Unit The Yokogawa ANB11D-215/BU2A, also cataloged as the ANB11D Optical ESB Bus Node Unit, operates as a dedicated hardware component for optical extension of the ESB bus within the CENTUM VP Distributed Control System. Suffix Breakdown & Model Matrix Code Definition ANB11D Optical ESB Bus Node Unit, dual-redundant type for FIO -2 Dual-redundant power supply, supports 5 km optical repeater 1 100 - 120 V AC power supply 5 Basic type, no explosion protection /BU2A Includes ESB Bus Connector Unit Hardware Specifications Parameter Specification Model Brand Yokogawa ANB11D-215/BU2A Origin Japan Weight Approx. 10 kg (fully loaded with 8 I/O modules) Dimensions 482.6 mm width × 132.5 mm height (3U) × standard rack depth Operating Temp 0 to 60 degC Power Consumption Approx. 200 VA / 120 W Transmission Distance Up to 5 km via optical fiber I/O Slots 8 slots for FIO modules Network Topology Chain and star configurations supported Power Supply Voltage 100 - 120 V AC (range: 85 - 132 V AC) Frequency 50 / 60 Hz ± 3 Hz Insulation Resistance ≥ 20 MΩ at 500 V DC Mounting 19-inch rack, secured with 4 × M5 screws Connection Type M4 screw terminals for power and ground 4-20 mA HART Loop Protocol Integration The ANB11D-215/BU2A supports integration with 4-20 mA HART loop protocol infrastructures when paired with compatible analog I/O modules. Signal integrity is maintained through channel-to-channel isolation, minimizing crosstalk and ensuring deterministic measurement updates across the optical ESB segment. This configuration enables field device parameterization and diagnostics without interrupting process control loops. Frequently Asked Questions Q: Does the unit support hot-swapping of I/O modules? A: No. All I/O modules must be installed or removed only after the node unit is de-energized to prevent backplane damage. Q: What is the redundant bus switchover behavior during fiber failure? A: The dual-redundant optical paths automatically switch without loss of data continuity; however, detection and rerouting occur within the system scan cycle time. Q: Are firmware updates possible in the field? A: Firmware revisions are fixed per hardware build; updates require replacement of the node unit or specific service procedures from Yokogawa engineering staff. Field Installation Guidelines Install the ANB11D-215/BU2A into a standard 19-inch rack using four M5 screws. Ensure the rack frame is bonded to the facility ground grid with a minimum 6 mm² conductor. Route optical fibers with a minimum bend radius of 30 mm to avoid attenuation. Separate power and signal cables by at least 300 mm to reduce electromagnetic interference. Terminate all shielding at the node unit ground terminal with secure M4 screw connections. Verify insulation resistance prior to energizing the unit.
$200.00 $100.00
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Yokogawa ANB10D-425/CU2T/NDEL | Yokogawa ESB Bus Node Unit
Yokogawa ANB10D-425/CU2T/NDEL ESB Bus Node Unit Configured for deterministic I/O aggregation in the CENTUM VP and CENTUM CS 3000 distributed control systems, the Yokogawa ANB10D-425/CU2T/NDEL (ANB10D ESB Bus Node Unit) provides direct physical and electrical execution of field signal routing through dual-redundant ESB bus interfaces. Suffix Breakdown & Model Matrix Code Segment Description ANB10D Dual-redundant ESB Bus Node Unit -4 Dual-redundant power supply modules 2 220–240 V AC power input (50/60 Hz) 5 Basic type, no explosion protection /CU2T Connector unit with integrated bus terminator /NDEL Supplied without digital labeling Hardware Specifications Parameter Specification Model Brand Yokogawa ANB10D-425/CU2T/NDEL Origin Japan Weight 10.0 kg (empty) Dimensions 19-inch rack mount Operating Temp 0 to 50 degC Storage Temp -20 to 70 degC Power Supply Voltage 220–240 V AC Frequency 50/60 Hz Withstanding Voltage 1500 V AC between power and ground terminals Insulation Resistance ≥ 20 MΩ @ 500 V DC I/O Slots 8 FIO module slots Communication Interface Dual-redundant ESB Bus FOUNDATION Fieldbus & Profibus PA Connectivity The ANB10D supports integration with FOUNDATION Fieldbus H1 and Profibus PA segments when paired with compatible FIO communication modules. Bus arbitration occurs at the node level without impacting the deterministic ESB cycle time. Channel-to-channel isolation preserves signal integrity across mixed analog and discrete loads, ensuring compliance with intrinsic safety loop constraints in classified areas. Frequently Asked Questions Q: Can the unit operate with only one power supply module installed? A: Yes, but redundancy is lost; both modules should be installed for fault-tolerant operation. Q: Does the /CU2T connector require additional termination? A: No. The integrated terminator is preconfigured for the final position in the ESB bus chain. Q: What is the function of the /NDEL option in field wiring? A: /NDEL indicates omission of pre-printed digital label strips; wire identification must be applied manually according to site documentation. Field Installation Guidelines Secure the unit in a 19-inch rack using specified mounting hardware. Route ESB bus cables away from high-voltage power lines to minimize electromagnetic interference. Use shielded twisted-pair cable for all bus connections, bonding shields to the functional ground terminal at the rack only. Verify that each power feed originates from an independent source, preferably via separate uninterruptible power supplies. Confirm that installed I/O module total current draw does not exceed the power supply rating before energizing the node.
$200.00 $100.00
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Yokogawa ANB10D-417/CU2N | ESB Bus Node Unit | Yokogawa
Yokogawa ANB10D-417/CU2N ESB Bus Node Unit Configured for high-speed data exchange in the CENTUM VP distributed control system, the Yokogawa ANB10D-417/CU2N (ANB10D ESB Bus Node Unit) provides direct physical and electrical execution of field I/O integration via dual-redundant ESB bus interfaces. Suffix Breakdown & Model Matrix Code Segment Description ANB10D ESB Bus Node Unit for dual-redundant configuration -4 Dual-redundant power supply module setup 1 100–120 V AC power supply (50/60 Hz) 7 ISA S71.04 Class G3 anti-corrosion protection /CU2N Connector unit for ESB bus with 2 pcs S9562FA for daisy-chain Hardware Specifications Parameter Specification Model Brand Yokogawa ANB10D-417/CU2N Origin Japan Weight 6.0 kg (empty); up to 10.0 kg (fully populated) Dimensions 19-inch rack mount Operating Temp 0 to 50 degC Power Consumption Max 200 VA / 120 W @ 100 V AC Power Supply Voltage 100–120 V AC (85–132 V AC range) Frequency 50/60 Hz ± 3 Hz Bus Interface ESB Bus I/O Slots 8 FIO module slots ESB Interface Slots 2 SB401 slave module slots Corrosion Protection ANSI/ISA S71.04 Class G3 Grounding Separate functional and protective via M4 screws 4–20 mA HART Loop Protocol Compatibility The ANB10D supports integration with 4–20 mA HART-enabled field transmitters through compatible FIO modules, maintaining analog signal integrity while embedding digital process data on the same pair. Channel-to-channel isolation minimizes ground loop interference in multi-node configurations. HART communication follows the CENTUM VP backplane timing without introducing measurable latency into the ESB bus cycle. Frequently Asked Questions Q: Can the power supply modules be hot-swapped without interrupting control? A: Yes. Both PW481 modules support online replacement without affecting active control loops due to redundant design. Q: Does the /CU2N option include bus termination resistors? A: No. External termination must be installed if the unit is positioned at the end of the ESB bus line. Q: Is the G3 coating sufficient for marine atmospheres? A: The G3 coating protects against severe industrial chemical exposure but is not equivalent to marine-grade protection per IEC 60068-2-52. Field Installation Guidelines Mount the unit directly into a 19-inch rack using M5 securing screws. Maintain separation between power and signal cabling to prevent inductive coupling. Shielded twisted-pair cables should be used for ESB bus connections, with shield drains bonded to the functional ground terminal only at the rack end. Verify that both power feeds are derived from independent sources to preserve redundancy. Ensure ambient temperature remains within 0–50 degC during operation to maintain G3 coating performance.
$200.00 $100.00
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Yokogawa ESB Bus Node Unit | ANB10D-415/CU2T | Yokogawa
Yokogawa ANB10D-415/CU2T ESB Bus Node Unit Configured for high-speed data exchange in the CENTUM VP distributed control network, the Yokogawa ANB10D-415/CU2T (ANB10D ESB Bus Node Unit) provides direct physical backplane connectivity for field I/O module termination and redundant bus communication execution. Suffix Breakdown & Model Matrix Code Segment Definition ANB10D ESB Bus Node Unit with Dual-Redundant Power Supply -4 Dual-redundant power supply 1 100 - 120 V AC power supply 5 Basic type with no explosion protection /CU2T Connector Unit with Terminator for ESB Bus (Part No.: S9564FA x 2) Hardware Specifications Parameter Specification Model Brand Yokogawa ANB10D-415/CU2T Origin Japan Weight 10 Kg Dimensions 482.6 mm (W) x 177.8 mm (H) x 300 mm (D) Operating Temp 0 to 55 degC Power Consumption 150 VA max Power Supply 100 - 120 V AC, 50/60 Hz Bus Interface Dual-Redundant ESB Bus Slot Capacity 8 I/O Module Slots, 2 Interface Slots FOUNDATION Fieldbus and 4-20 mA Loop Protocol Support The ANB10D chassis supports the integration of FIO modules capable of handling 4-20 mA HART protocol signals. Channel-to-channel isolation is maintained at 500 VAC to prevent ground loop interference across analog input terminals. When interfacing with Foundation Fieldbus devices, the node unit manages segment power distribution and complies with FF-846 physical layer standards. Cold junction compensation is executed internally when thermocouple input modules are installed in the designated slots. Frequently Asked Questions Q: What is the maximum permissible cable length for the ESB bus connection from the FCU to the ANB10D? A: The maximum total cable length for the ESB bus is 185 meters. This includes the combined length of all cables connected to the dual-redundant interface modules. Q: Can the power supply modules be replaced while the node unit is operational? A: Yes. The dual-redundant power supply configuration supports hot-swapping. However, ensure the remaining power supply is operating within specified load limits before removing the faulty unit. Q: Does the /CU2T option affect the electrical characteristics of the backplane? A: No. The /CU2T designation refers to the inclusion of specific connector units with terminators for bus impedance matching. It does not alter the voltage levels or signal timing of the ESB bus backplane. Field Installation Guidelines Mount the ANB10D-415/CU2T into a standard 19-inch rack using the provided brackets. Ensure proper grounding of the rack frame to the facility earth grid with a minimum 6 AWG conductor. Route ESB bus cables away from high-voltage power lines to minimize electromagnetic interference. Torque the terminator connectors to 0.8 N·m. Verify that the redundant power feeds originate from separate uninterruptible power supplies (UPS) to maintain system availability during power source failure.
$200.00 $100.00
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Yokogawa ESB Bus Node Unit | Yokogawa ANB11D-225/BU2A
Yokogawa ANB11D-225/BU2A ESB Bus Node Unit Configured for dual-redundant ESB bus expansion in Yokogawa CENTUM VP systems, the Yokogawa ANB11D-225/BU2A (ANB11D ESB Bus Node Unit) provides direct physical and electrical execution of I/O aggregation tasks. Suffix Breakdown & Model Matrix Code Section Selection Meaning Model ANB11D Node Unit for Dual-Redundant ESB Bus Power Supply -2 220–240 V AC Power Supply Power Redundancy 2 Dual-redundant power supply Safety/Compliance 5 Basic type with CE marking and UKCA marking Option Code /BU2A 19-inch Rack Mountable (EIA standard support) Hardware Specifications Parameter Specification Model Brand Yokogawa ANB11D-225/BU2A Origin Japan Weight Approx. 10 kg Dimensions 482.6 (W) x 132.5 (H) x 310 (D) mm Operating Temp 0 to 50 degC Power Consumption Max. 130 VA Supply Voltage 220 to 240 V AC (180 to 264 V AC range) Frequency 50/60 Hz +/- 3 Hz I/O Slots 8 slots (2 dedicated to ESB Interface Modules) Bus Redundancy Dual-redundant ESB bus cables Channel-to-Channel Isolation and Cold Junction Compensation The ANB11D supports FIO modules with integrated channel-to-channel isolation to suppress ground loop currents. Compatible analog input modules execute cold junction compensation to maintain thermocouple measurement accuracy. Backplane communication velocity remains deterministic under full I/O loading, ensuring consistent data transfer to the Field Control Unit. Frequently Asked Questions Q: Can I/O modules be replaced while the node unit is powered? A: Only modules explicitly rated for hot-swap operation may be changed online; otherwise, power-down is required to avoid backplane transients. Q: What occurs if one ESB bus cable is damaged? A: The dual-redundant ESB bus automatically switches to the remaining active cable without interrupting I/O processing. Q: Is firmware upgrade required when integrating with newer FCU models? A: Firmware compatibility must be verified against the CENTUM VP engineering manual; mismatched revisions may cause communication faults. Field Installation Guidelines Secure the unit in a 19-inch rack using all provided mounting points. Maintain unobstructed airflow around ventilation openings. Use shielded twisted-pair cables for ESB bus connections, grounding shields only at the node end. Confirm input voltage is within the 180–264 V AC range prior to energizing. Ensure total I/O module current draw does not exceed the node’s internal power budget.
$200.00 $100.00
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Yokogawa Yokogawa ANB10N-410/CU2T/NDEL ESB Bus Node Unit
Yokogawa ANB10N-410/CU2T/NDEL ESB Bus Node Unit The Yokogawa ANB10N-410/CU2T/NDEL, also cataloged as the ANB10N ESB Bus Node Unit, operates as a dedicated hardware component for field data aggregation and I/O expansion interfacing within Yokogawa CENTUM VP distributed control platforms. Suffix Breakdown & Model Matrix Code Definition ANB10N ESB Bus Node Unit, 19-inch rack mount, 8 I/O slots -410 Dual-redundant power supply, 100–120 V AC input /CU2T Basic software license/tag or specific terminal/cable interface variant /NDEL No explosion protection; standard environmental specification Hardware Specifications Parameter Specification Model Brand Yokogawa ANB10N-410/CU2T/NDEL Origin Japan Weight 6.0 kg (excluding I/O modules) Dimensions 482.6 (W) x 132.5 (H) x 310 (D) mm Operating Temp 0 to 50 degC Power Consumption Max 200 VA Supply Voltage 100 to 120 V AC (85 to 132 V AC range), 50/60 Hz +/- 3 Hz I/O Slots 8 total (2 dedicated to ESB Bus Interface Modules) Data Transfer Speed 128 Mbps Max Nodes per FCS Up to 9 or 11 (depending on FCS model) FOUNDATION Fieldbus and 4-20 mA Loop Protocol Support The node unit accommodates Yokogawa FIO modules supporting both conventional 4-20 mA analog loops and FOUNDATION Fieldbus H1 segments. Channel-to-channel isolation is maintained at the module level to prevent ground loop interference. Cold junction compensation is executed within supported analog input modules to ensure accurate thermocouple signal conversion. The backplane bus enforces deterministic data transfer without protocol conversion latency between the node and the host Field Control Station. Frequently Asked Questions Q: Does the ANB10N support hot-swapping of I/O modules during operation? A: Hot-swapping is permitted only for certain FIO modules under controlled conditions with redundant power and ESB interfaces; refer to the specific I/O module manual for confirmation. Q: What is the switching behavior in case of a power supply failure in a redundant configuration? A: The dual-redundant power supplies operate in load-sharing mode; upon failure of one supply, the other assumes full load without interruption to I/O processing. Q: Are there firmware compatibility constraints when connecting to newer FCS models? A: Firmware revisions of ESB interface modules must match the compatibility matrix defined in the CENTUM VP engineering documentation to ensure stable backplane communication. Field Installation Guidelines Mount the unit in a standard 19-inch rack using secure screw fixation. Maintain adequate clearance for ventilation to prevent thermal buildup. Use shielded twisted-pair cabling for all ESB bus connections, grounding the shield at the node end only. Verify that the power supply input matches the specified voltage range before energizing. For installations outside hazardous-rated areas, confirm that the /NDEL designation aligns with local safety requirements.
$200.00 $100.00
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Yokogawa Yokogawa ANB10D-410/CU2N/NDEL S1 ESB Bus Node Unit
Yokogawa ANB10D-410/CU2N/NDEL S1 ESB Bus Node Unit The Yokogawa ANB10D-410/CU2N/NDEL S1, also cataloged as the ANB10D Node Unit, operates as a dedicated hardware component for analog and digital field I/O signal transmission within CENTUM VP and CENTUM CS 3000 distributed control systems. It provides direct physical execution for dual-redundant ESB bus communication and I/O interfacing. Hardware Specifications Parameter Specification ModelBrand Yokogawa ANB10D-410/CU2N/NDEL S1 Origin Japan Weight Approx. 10 kg (fully loaded), 2.4 kg (empty chassis with power supplies) Dimensions 482.6 mm width, standard 19-inch rack-compatible OperatingTemp 0 to 60 degC (operating), -20 to 60 degC (storage) PowerConsumption 200 VA / 120 W I/O Slots 8 hot-swappable FIO slots Bus Interface Dual-redundant ESB bus Input Voltage 100-120 V AC (-15% to +10%) Frequency 50/60 Hz ±3 Hz Redundancy Dual-redundant power supply modules installed Ambient Humidity 5% to 95% RH (non-condensing) Mounting 19-inch rack mount, M5 screws Process Control &DCS Features The ANB10D series supports 4-20 mA HART loop protocol and ensures channel-to-channel isolation across field I/O modules. It accommodates FOUNDATION Fieldbus and PROFIBUS PA connectivity via the connector unit and provides cold junction compensation (CJC) for accurate thermocouple readings. Node expansion licenses (/NDEL) enable interfacing with AFV10/AFV30/AFV40 and AFF50 controllers, ensuring deterministic signal routing and compliance with backplane bus communication requirements. Frequently Asked Questions Q: Does the ANB10D allow hot-swapping of FIO modules?A: Yes, all 8 I/O slots support hot-swapping without disrupting ESB bus communication, provided proper sequence isolation is maintained. Q: What is the maximum load on the ESB backplane bus?A: Each ANB10D supports the total current of installed FIO modules within the 200 VA chassis power rating; overload protection is internally managed by dual-redundant power supplies. Q: Can firmware updates be performed in the field?A: Firmware is compatible with S1 style revisions; updates require connecting through the FCU using Yokogawa’s standard ESB bus coupler interface modules. Field Installation Guidelines Install the ANB10D in a standard 19-inch rack using M5 screws, ensuring adequate airflow around the chassis. Connect the dual-redundant 100-120 V AC power supplies to separate circuits if possible to maintain redundancy. Route ESB bus cables using shielded twisted pairs and terminate connectors according to the CU2N module specification. Maintain separation of analog and digital field wiring to reduce crosstalk and maintain channel-to-channel isolation. Confirm that ambient temperature does not exceed 60 degC and humidity remains within 5-95% non-condensing range. Verify hot-swap procedure by ensuring that power supplies remain operational and the FCU recognizes newly inserted FIO modules.
$200.00 $100.00
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Yokogawa ANB10D-410/CU2N | ESB Bus Node Units | Yokogawa
Yokogawa ANB10D-410/CU2N ESB Bus Node Units The Yokogawa ANB10D-410/CU2N, also cataloged as the ANB10D Node Unit, operates as a dedicated hardware component for transmitting analog and digital I/O signals while supplying power to installed modules within CENTUM VP and CENTUM CS 3000 DCS platforms. Configured for dual-redundant ESB bus operation, this unit provides direct electrical execution across field I/O modules. Hardware Specifications Parameter Specification ModelBrand Yokogawa ANB10D-410/CU2N Origin Japan Weight Approx. 10 kg (fully loaded) Dimensions 482.6 × 132.5 × 320 mm (W × H × D) OperatingTemp 0 to 50 degC PowerConsumption Max. 200 VA / 120 W I/O Module Slots 8 slots for analog, digital, or communication modules Interface Slots 2 slots for ESB Bus Interface Slave Modules Power Supply Modules Dual-redundant PW481, 100–120 V AC Insulation Resistance ≥ 20 MOhm at 500 V DC Withstanding Voltage 1500 V AC between power terminals and grounding Mounting Type 19-inch rack, M5 screws with insulation bushes Process Control & DCS Connectivity The ANB10D-410/CU2N incorporates channel-to-channel isolation to prevent signal interference between analog and digital lines. It supports 4-20 mA HART loop protocol for analog modules, ensuring signal fidelity over long bus distances. Cold-junction compensation (CJC) is included for precise temperature-sensing module integration. The CU2N connector design omits a built-in terminator, allowing midline installation on the ESB bus while maintaining deterministic signal timing. Frequently Asked Questions Q: Does the ANB10D-410/CU2N support hot-swappable I/O modules?A: Only certain FIO modules are hot-swappable; interface and power modules require shutdown for replacement. Q: What is the expected switching delay when a redundant power supply fails?A: Redundant power switching occurs within milliseconds, ensuring minimal interruption to field I/O communication. Q: Can firmware updates be applied without removing the unit from the rack?A: Firmware flash is supported via the ESB interface but requires all connected modules to be in a safe state during upgrade. Field Installation Guidelines Mount the unit securely on a 19-inch rack using M5 screws and insulation bushes. Maintain proper grounding for all ESB bus shields to reduce EMI interference. Avoid routing high-voltage AC lines adjacent to analog I/O cabling to preserve signal integrity. Observe proper spacing between units to allow airflow and prevent thermal accumulation. Confirm CU2N units are not installed at the physical end of the ESB bus; terminate only with /CU2T units.
$200.00 $100.00
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Yokogawa ESB Bus Node Units | ANB10D-410/CU2T | Yokogawa
Yokogawa ANB10D-410/CU2T ESB Bus Node Units The Yokogawa ANB10D-410/CU2T, also cataloged as the ANB10D Node Unit, operates as a dedicated hardware component for dual-redundant ESB bus interfacing within CENTUM VP / CENTUM CS 3000 Distributed Control Systems. It provides direct physical and electrical connectivity between Field Control Stations (FCS) or Safety Control Stations (SCS) and the ESB bus network. HardwareSpecifications Parameter Specification ModelBrand Yokogawa ANB10D-410/CU2T Origin Japan Weight 7–8 kg (fully loaded with dual power supplies, excluding I/O modules) Dimensions 482.6 × 132.5 × 320 mm (Width × Height × Depth) OperatingTemp 0 to 50 degC PowerConsumption Max. 200 VA (depending on installed I/O modules) Number of I/O Slots 8 (plus 2 reserved ESB interface slots) Power Supply Dual-redundant PW482 modules, 220–240 V AC, 50/60 Hz Withstanding Voltage 1500 V AC between power terminals and ground Insulation Resistance ≥ 20 MΩ at 500 V DC Mounting 19-inch rack (ANSI/EIA-310-D compliant) Connector CU2T unit with built-in ESB terminating resistors Process Control Connectivity Features Supports 4-20 mA HART loop protocol for analog modules. Provides channel-to-channel isolation to prevent cross-interference in data signals. Supports cold junction compensation (CJC) for thermocouple inputs, ensuring accurate temperature measurement under varying ambient conditions. Compatible with FOUNDATION Fieldbus and PROFIBUS PA networks when paired with respective interface modules. Frequently Asked Questions Q: Can the power supply modules be replaced without shutting down the Node Unit?A: Yes. The dual-redundant power supplies are hot-swappable, allowing maintenance or replacement while the system remains operational. Q: Are the ESB interface slots pre-terminated or do they require external resistors?A: The CU2T connector unit includes built-in terminating resistors, eliminating the need for external ESB line termination. Q: What is the maximum allowable ambient temperature for safe operation?A: The unit is rated for operation up to 50 degC. Exceeding this may affect module performance or longevity. Field Installation Guidelines Mount the Node Unit in a standard 19-inch rack with sufficient airflow for heat dissipation. Ensure proper grounding of the chassis to minimize electrical noise and maintain channel-to-channel isolation. Route ESB bus cables according to separation guidelines from high-power lines to prevent EMI. Verify polarity and voltage of AC power before connecting dual-redundant power modules. Confirm termination of ESB lines using CU2T built-in resistors; do not add external terminators. Avoid stacking heavy modules above the Node Unit to prevent mechanical stress on the rack.
$200.00 $100.00
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Yokogawa ESB Bus Node Units | ANB10D-425/CU2T S2 | Yokogawa
Yokogawa ANB10D-425/CU2T S2 ESB Bus Node Units The Yokogawa ANB10D-425/CU2T, also cataloged as the ANB10D ESB Bus Node Unit, operates as a dedicated hardware component for high-speed I/O signal interfacing within CENTUM VP and CENTUM CS 3000 DCS platforms. It provides dual-redundant power and communication paths to maintain continuous field bus operations. HardwareSpecifications Parameter Specification ModelBrand Yokogawa ANB10D-425/CU2T S2 Origin Japan Weight 10 kg Dimensions 482.6 mm × 221.5 mm × 150.6 mm OperatingTemp 0 to 50 degC OperatingHumidity 5 to 95% RH, non-condensing PowerConsumption 230 VA / 120 W InputVoltage 220–240 V AC, ±15% / +10% Frequency 50/60 Hz ±3 Hz PowerRedundancy Dual-redundant power supply (PW482 modules) MaxIONodes Up to 13 nodes per FCU IOModuleSlots 8 slots for FIO/communication modules BusTermination Connector Unit with integrated terminator (/CU2T) Process Control Features The ANB10D supports 4–20 mA HART loop connectivity and ensures channel-to-channel isolation to prevent cross-talk between analog and digital signals. The node unit maintains cold junction compensation (CJC) for thermocouple measurements and supports FOUNDATION Fieldbus communication for deterministic process control integration. Firmware updates are compatible across Style 2 revisions without interruption to the redundant ESB bus operation. Frequently Asked Questions Q: VnA: Can I hot-swap I/O modules without shutting down the ESB bus?A: Yes, modules are hot-swappable within the dual-redundant configuration; ensure proper module seating and follow rack isolation procedures. Q: VnA: What is the maximum current load on the ESB backplane per node?A: The backplane supports the cumulative current of eight standard FIO modules plus two SB401 bus interfaces within rated specifications of the PW482 power modules. Q: VnA: Are firmware updates for the ANB10D-425/CU2T backward-compatible?A: Updates within the Style 2 revision maintain dual-redundant functionality and module communication integrity. Field Installation Guidelines Mount the unit in a standard 19-inch rack using M5 × 4 screws. Ensure the ESB bus terminator (/CU2T) is installed on the last node of the network. Route power and communication cables separately to reduce EMI interference. Connect the grounding point on the chassis to facility earth to maintain EMC compliance. Avoid obstructing front and rear airflow; maintain minimum 50 mm clearance around the chassis. Verify dual-redundant power supply connection before commissioning the I/O modules.
$200.00 $100.00
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Yokogawa ANB10D-415/CU2N | Yokogawa | Node Unit for Dual-Redundant ESB Bus
Yokogawa ANB10D-415/CU2N ESB Bus Node Unit Configured for distributed I/O communication over the ESB Bus network in CENTUM VP and CENTUM CS 3000 systems, the Yokogawa ANB10D-415/CU2N (ANB10D ESB Bus Node Unit) provides direct physical and electrical execution of I/O module interfacing and bus-level data exchange. The unit incorporates dual-redundant AC power supply architecture, supports rack-mounted installation, and includes the /CU2N connector unit configuration for ESB Bus connectivity. Suffix Breakdown & Model Matrix Code Description ANB10D ESB Bus Node Unit, Dual-Redundant Type -4 Dual-redundant power supply configuration 1 100 - 120 V AC power supply 5 Basic type without explosion protection /CU2N Connector Unit for ESB Bus, Part No. S9562FA (2 pieces supplied) Hardware Specifications Parameter Specification Model ANB10D-415/CU2N Brand Yokogawa Origin Japan Product Type ESB Bus Node Unit Interface ESB Bus I/O Module Slots 8 slots Power Supply 100 - 120 V AC Power Redundancy Dual-redundant Frequency 50/60 Hz +/- 3 Hz Power Consumption Approx. 80 VA to 100 VA (depending on installed modules) Withstanding Voltage 1500 V AC between power terminals and grounding terminal Mounting 19-inch rack mounting Weight Approx. 10 kg Operating Temp 0 to 50 degC Humidity 10 to 90 % RH, non-condensing Explosion Protection Not provided (Basic Type) Connector Option /CU2N ESB Bus Connector Unit Channel Isolation and DCS Communication Architecture Within Yokogawa CENTUM distributed control platforms, the ANB10D functions as an ESB Bus node interface between field I/O assemblies and the control station. Signal transfer is performed through dedicated ESB Bus communication paths while maintaining electrical separation between field-side modules and control-level communication interfaces according to the installed I/O module characteristics. The dual-redundant power architecture permits continuous node operation during replacement or failure of a single power supply module, subject to system maintenance procedures and installed hardware configuration. Frequently Asked Questions Q: Does the ANB10D-415/CU2N support redundant power operation?A: Yes. The "-4" suffix designates a dual-redundant power supply configuration operating from a 100 - 120 V AC source. Q: How many I/O modules can be installed in the node unit?A: The ANB10D chassis provides 8 available slots for compatible Yokogawa FIO modules. Q: What is the function of the /CU2N option code?A: The /CU2N option supplies the ESB Bus connector unit configuration and includes S9562FA connector assemblies for ESB Bus connection. Field Installation Guidelines Verify rack grounding continuity before connecting AC power wiring. Confirm node address switch settings match the configured ESB Bus network topology before energization. Route ESB Bus communication cables separately from AC power conductors to reduce conducted electrical interference. Tighten rack mounting hardware according to site mechanical installation standards. Inspect connector engagement and locking mechanisms before commissioning. During maintenance activities, follow plant procedures for redundant power supply replacement and bus communication verification. Maintain environmental conditions within the specified operating temperature and humidity limits.
$200.00 $100.00
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Yokogawa Yokogawa ANB11D-215/BU2B CENTUM VP / CENTUM CS 3000 ESB Bus Node Unit
Yokogawa ANB11D-215/BU2B CENTUM VP / CENTUM CS 3000 ESB Bus Node Unit The Yokogawa ANB11D-215/BU2B, also cataloged as the ANB11D Dual-Redundant ESB Bus Node Unit, operates as a dedicated hardware component for field I/O module housing and data communication within CENTUM VP and CENTUM CS 3000 Distributed Control System platforms. Suffix Breakdown & Model Matrix Code Type Description ANB11D Base Model Dual-Redundant ESB Bus Node Unit (19-inch Rack Mountable) -215 Suffix Dual-redundant 100 to 120 V AC power supplies, 50/60 Hz, with specific regulatory/explosion-proof compliance /BU2B Option Base unit configuration, specific mounting brackets, or dedicated terminal block styles Hardware Specifications Parameter Specification Model ANB11D-215/BU2B Brand Yokogawa Origin Japan I/O Module Slots 8 slots (supports standard CENTUM I/O modules) Communication Interface Dual-redundant ESB Bus interface Power Supply Voltage 100 to 120 V AC (Operating range: 85 to 132 V AC) Frequency 50/60 Hz (+/-3 Hz) Power Consumption Max. 200 VA Insulation Resistance 20 Mohm or more at 500 V DC (between grounding and power terminals) Operating Temp 0 to 50 degC (32 to 122 degF) Operating Humidity 5 to 95% RH (Non-condensing) Temperature Change Rate Within +/-10 degC/hour Vibration Resistance 0.15 mm P-P (1 to 58 Hz), 4.9 m/s2 (58 to 150 Hz) Mounting Type 19-inch rack mountable (4U or 5U vertical height configuration) Connection Type M4 screw terminals for power and grounding Weight Approximately 10 kg (excluding I/O modules) Dimensions Standard 19-inch width (approx. 482.6 mm) Channel Isolation and HART Loop Protocol Integrity The ANB11D architecture is engineered to maintain high-integrity digital and analog signaling across all 8 internal slots. When deploying 4-20 mA HART loop protocol modules within this node unit, the backplane infrastructure enforces channel-to-channel isolation to prevent ground loops and common-mode noise propagation between field instruments and the Field Control Station (FCS). This isolation safeguards the superimposed digital HART signal from attenuation, ensuring deterministic process variable tracking and reliable pass-through of device diagnostics to the CENTUM asset management subsystem. Frequently Asked Questions Q: Can the integrated power supply modules be replaced online while the node is operational? A: Yes. The dual-redundant power supply configuration supports hot-swapping. A single power supply module can handle the full current load of the backplane and all 8 I/O slots during a replacement procedure without interrupting system operations. Q: What is the maximum permitted communication latency across the dual-redundant ESB bus interface? A: The hardware interface operates at deterministic bus speeds specified by the CENTUM architecture, ensuring sub-millisecond data refresh cycles between the node backplane and the master Field Control Station. Q: How does the unit handle temporary voltage drops on the AC input line? A: The internal power supplies feature built-in holdup time capabilities that allow the node unit to ride through brief voltage sags within the limits specified by Yokogawa hardware standards without triggering a node reset. Field Installation Guidelines Grounding Requirements: A dedicated instrument ground must be connected to the M4 grounding terminal. The grounding resistance must conform to local electrical codes (typically less than 100 ohms) to ensure proper operation of the internal noise filters and isolation barriers. Wiring and Clearance: Maintain a minimum clearance around the rack assembly as specified in the technical manual to ensure unobstructed convective airflow. High-voltage power distribution wiring must be physically segregated from the low-voltage ESB bus cables and analog signal lines to prevent electromagnetic coupling. Terminal Screw Torque: All M4 screw terminals for power input and protective grounding must be torqued to the manufacturer-specified rating to prevent high-resistance connections and accidental loosening due to plant vibration.
$200.00 $100.00
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