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.
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DescriptionThe Yokogawa AAI841-H03 is an analog I/O module designed for use within the Centum CS and Centum VP distributed control systems. This module facilitates the processing of analog signals, providing reliable data acquisition and control capabilities for industrial automation environments. It is engineered to meet the rigorous demands of process control, ensuring high availability and signal integrity.Features
Designed for seamless integration with Yokogawa Centum CS and Centum VP systems.
Supports analog input and output functionality for versatile process control.
Robust hardware construction suitable for continuous industrial operation.
Compatible with standard Yokogawa I/O rack mounting configurations.
ApplicationsThis module is typically utilized in process industries such as oil and gas, chemical manufacturing, power generation, and water treatment, where precise analog signal monitoring and control are required for plant-wide automation.Technical Specifications
Product Model
AAI841-H03
Spare Model
AAI841-H03 S1
Manufacturer
Yokogawa
Module Type
Analog I/O Module
Weight
0.32 kg
Installation Guidelines
Ensure the control system is powered down before installing or removing the module from the I/O rack.
Verify that the module is correctly seated in the designated slot to ensure proper backplane connection.
Handle with care to prevent electrostatic discharge (ESD) damage; use appropriate grounding straps during installation.
Ensure that all field wiring is properly terminated and shielded to minimize electromagnetic interference (EMI).
Maintain adequate ventilation around the I/O racks to prevent overheating during operation.
FAQWhat is the difference between AAI841-H03 and AAI841-H03 S1?The AAI841-H03 S1 is often designated as a spare or revision-specific version of the base model. Please consult your system's hardware documentation or the Yokogawa compatibility matrix to confirm if the S1 variant is suitable for your specific system revision and firmware requirements.Is this module compatible with both Centum CS and Centum VP?Yes, the AAI841-H03 is designed for compatibility with both the Yokogawa Centum CS and Centum VP distributed control system platforms.
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DescriptionThe Yokogawa AAI141-H03 is an analog input module designed for use within the Centum CS and Centum VP distributed control systems. This module serves as a critical interface for processing analog signals from field instrumentation, converting them into digital data for system monitoring and control applications. It is engineered to provide reliable signal acquisition in demanding industrial environments.Features
Designed for seamless integration with Yokogawa Centum CS and Centum VP platforms.
High-precision analog signal processing for field-to-controller communication.
Robust hardware construction suitable for continuous industrial operation.
Compatible with standard Yokogawa I/O rack configurations.
ApplicationsThis module is typically deployed in process automation environments, including oil and gas, chemical processing, power generation, and water treatment facilities. It is used to monitor process variables such as pressure, temperature, flow, and level when transmitted via standard analog loops.Technical Specifications
Product Model
AAI141-H03
Spare Model
AAI141-H03 S1
Module Type
Analog Input Module
Manufacturer
Yokogawa
Weight
0.34 kg
Installation Guidelines
Ensure the control system is powered down before inserting or removing the module from the I/O rack.
Handle the module using proper ESD (Electrostatic Discharge) precautions to prevent damage to internal circuitry.
Verify that the module is fully seated in the designated slot and that the locking mechanism is engaged.
Ensure all field wiring is properly shielded and routed away from high-voltage power cables to minimize electromagnetic interference (EMI).
Confirm that signal polarity matches the terminal assignments defined in the system documentation before applying power.
FAQWhat is the primary function of the AAI141-H03?The AAI141-H03 is an analog input module used to acquire and digitize analog signals from field sensors for integration into the Yokogawa Centum control systems.Is this module compatible with both Centum CS and Centum VP?Yes, the AAI141-H03 is designed to be compatible with both the Centum CS and Centum VP distributed control systems.What should I do if the module is not recognized by the system?First, verify that the module is correctly seated in the I/O rack. Check for any loose wiring or terminal block issues. If the issue persists, consult the system diagnostic logs for specific error codes related to the I/O slot.
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Yokogawa YNT511D-P42/KT Optical Bus Repeater Rack
The Yokogawa YNT511D-P42/KT, also cataloged as the YNT511D Optical Bus Repeater Rack, operates as a dedicated hardware component for optical network extension within CENTUM VP and CENTUM CS / CS 3000 systems. It provides direct physical signal transmission and isolation for distributed controllers and remote I/O modules over fiber optic networks.
Hardware Specifications
Parameter
Specification
Manufacturer
Yokogawa Electric Corporation
Model Number
YNT511D-P42/KT
Product Type
Optical Bus Repeater Rack (without Cards)
Compatible Systems
CENTUM VP, CENTUM CS 3000, CENTUM CS
Network Protocols
V net, S3 Bus, RIO
Max Communication Range
Up to 4 km (fiber optic)
Number of Module Slots
13 slots (Optical ESB Bus Repeater Modules)
Input Power Supply
24 VDC / 220–240 VAC (configurable)
Current Consumption
Max 60 mA (base frame)
Isolation Voltage
1 kV DC
Form Factor
19-inch rack mount
Dimensions (W x H x D)
19.0" x 7.0" x 12.0" (48.3 cm x 17.8 cm x 30.5 cm)
Weight
8.0 lbs (3.6 kg)
Operating Temperature
-10 degC to +55 degC
Storage Temperature
-20 degC to +70 degC
Country of Origin
Japan / Singapore
Process Control Network Isolation
The YNT511D-P42/KT provides channel-to-channel isolation for each installed optical module. This prevents cross-talk and minimizes noise propagation along multi-module fiber links. The chassis uses optical isolation to eliminate ground loop effects and supports cold junction compensation for precise signal fidelity in extended distances. Module-to-chassis electrical isolation is rated at 1 kV DC, ensuring stable operation under industrial EMI/RFI exposure.
Frequently Asked Questions
Q: Does the rack support hot-swappable optical modules?A: No. Optical ESB Bus Repeater modules must be powered down before insertion or removal to maintain signal integrity.
Q: What is the maximum current load when fully populated?A: Base frame consumption is 60 mA; each optical module adds additional load as specified in its datasheet.
Q: Can the chassis be grounded via DIN-rail installation?A: Yes. Proper chassis grounding to plant earth is required to maintain isolation performance and reduce EMI susceptibility.
Field Installation Guidelines
Mount the chassis in a standard 19-inch rack using appropriate screws and rack-mount brackets.
Connect input power according to the installed power supply specification (24 VDC or 220–240 VAC).
Route fiber optic cables avoiding sharp bends (<30 mm radius) and high electromagnetic interference zones.
Ensure chassis is properly grounded to prevent signal degradation.
Insert optical modules only after verifying power is disconnected.
Maintain at least 50 mm clearance around the chassis for ventilation.
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Yokogawa YNT512D-P11/KT Bus Repeater Module
The Yokogawa YNT512D-P11/KT, also cataloged as the YNT512D Bus Repeater Module, operates as a dedicated hardware component for amplifying, regenerating, and retransmitting system network signals within Yokogawa V Net and FA-M3 system networks.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa YNT512D-P11/KT
Origin
Japan
Weight
1.5 kg
Dimensions
144 mm × 144 mm × 72 mm
OperatingTemp
0 degC to +55 degC
StorageTemp
−20 degC to +70 degC
PowerConsumption
100–240 V AC (50/60 Hz) or 24 V DC ±5%
NetworkFramework
Yokogawa V Net / FA-M3 System Network
SupportedProtocols
TCP/IP, UDP/IP, V Net Protocol
DiagnosticInterface
RS-232C for setup and troubleshooting
MountingType
DIN Rail Mount / Base Rack Configuration
Process Control Network Features
The module maintains channel-to-channel isolation to minimize interference between V Net and FA-M3 communication paths. Local RS-232C access allows verification of signal integrity and fault diagnostics without disrupting network operation. Cold junction compensation (CJc) is integrated to reduce temperature-induced drift on signal lines in industrial enclosures.
Frequently Asked Questions
Q: VnA: Can the YNT512D-P11/KT support hot-swap replacement in a live rack?A: The module is not rated for hot-swap operation; removal should only occur after de-energizing the local rack or switching to redundant paths.
Q: VnA: What is the typical network signal regeneration delay?A: Signal propagation through the module introduces minimal latency, generally under a few microseconds per repeater stage.
Q: VnA: Does firmware updating require the network to be offline?A: Firmware updates via the RS-232C interface require the module to be isolated from active V Net communication to prevent protocol errors.
Field Installation Guidelines
Mount the module on a DIN rail or in the base rack ensuring proper alignment with adjacent modules.
Connect shielded network cabling with proper grounding to reduce EMI.
Maintain a minimum spacing of 50 mm between modules to facilitate airflow and thermal dissipation.
Verify power supply polarity and voltage rating before energizing the module.
Route RS-232C diagnostic cabling separately from high-voltage power lines to prevent interference.
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Yokogawa YNT512D-V12 V Net Bus Repeater Module
Configured for signal regeneration and network extension in the Yokogawa CENTUM V Net communication infrastructure, the Yokogawa YNT512D-V12 (YNT512D V Net Bus Repeater Module) provides direct physical and electrical execution of communication signal amplification, waveform restoration, and retransmission between network segments. The module is designed to compensate for transmission degradation across extended cable runs while maintaining deterministic data exchange between connected control and operator stations.
Suffix Breakdown & Model Matrix
The supplied documentation identifies the model as YNT512D-V12 and also references YNT512D-V12/KT. No official suffix decomposition or option matrix is specified in the provided data; therefore, further suffix interpretation is not included.
Hardware Specifications
Parameter
Specification
Model
YNT512D-V12
Brand
Yokogawa Electric Corporation
Origin
Japan
Device Function
V Net Bus Repeater / Signal Regenerator / Communication Interface Module
Compatible Network
Yokogawa CENTUM V Net
Input Channels
2 Channels
Configuration Interface
RS-232C Serial Port
Power Supply
100 - 240 VAC (+/-10 %), 50/60 Hz
Optional Power Variant
24 VDC
Power Consumption
Up to 1500 mA (24 VDC configuration)
Mounting Method
Rack-Mounted / DIN Rail Compatible
Dimensions
144 mm x 144 mm x 72 mm
Weight
Approximately 5.0 kg
Operating Temp
0 degC to +55 degC
Storage Temp
-20 degC to +70 degC
Relative Humidity
10 % to 90 % RH, non-condensing
Environmental Protection
Industrial Enclosure; Selected Variants up to IP65
Primary Function
Communication Signal Regeneration and Retransmission
Channel-to-Channel Isolation and DCS Communication Architecture
Within distributed control system environments, communication integrity depends on controlled signal propagation and isolation between network paths. The YNT512D-V12 incorporates dual-channel communication architecture to support independent network routing arrangements. Signal regeneration restores attenuated communication waveforms before retransmission onto subsequent V Net segments.
The integrated RS-232C maintenance interface permits local diagnostic access, configuration activities, communication status review, and performance logging without altering normal network traffic flow. The module operates as a physical-layer communication component rather than a process I/O measurement device and does not perform 4-20 mA signal acquisition or control output functions.
Frequently Asked Questions
Q: Does the YNT512D-V12 perform process control calculations or I/O processing?A: No. The module functions as a V Net communication repeater and signal regenerator. Its purpose is network signal restoration and retransmission between communication segments.
Q: What interface is available for local diagnostics and configuration?A: The module provides an RS-232C serial communication port for maintenance access, diagnostics, configuration support, and operational logging.
Q: Can multiple YNT512D-V12 units be installed within the same communication topology?A: The provided documentation indicates that multiple units may be connected in series to extend communication distance and support larger V Net network structures.
Field Installation Guidelines
Install the module in accordance with CENTUM system network design requirements and cabinet layout documentation.
Verify incoming supply voltage matches the installed hardware version before energization.
Maintain separation between communication cabling and high-energy power conductors to reduce induced electrical noise.
Use shielded communication cables where specified by the network design standard.
Terminate cable shields according to plant grounding philosophy to prevent ground-loop currents.
Ensure adequate ventilation is available around the module to maintain operation within the specified ambient temperature range.
Confirm all communication connectors are fully secured before commissioning network segments.
Perform diagnostic verification through the RS-232C maintenance interface after installation and prior to placing the network segment into service.
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Yokogawa NFLC121-S00 CANopen Communication Module
Configured for CANopen master communication in STARDOM FCN and FCN-RTU control networks, the Yokogawa NFLC121-S00 (NFLC121 CANopen Communication Module) provides direct physical and protocol-level execution of cyclic and acyclic data exchange between the host controller and CANopen slave devices. The module operates through a single CANopen communication port and supports network management, PDO/SDO messaging, and node supervision functions within controller-based automation architectures.
Suffix Breakdown & Model Matrix
The supplied documentation identifies NFLC121-S00 as the standard model variant. No additional suffix matrix or ordering-code decomposition is specified in the available technical data.
Hardware Specifications
Parameter
Specification
Model
NFLC121-S00
Brand
Yokogawa
Product Type
CANopen Communication Module
Communication Protocol
CANopen (CiA 301 compliant)
Role
CANopen Master
Number of Ports
1
Connector Type
D-sub 9-pin male
Baud Rate
10 kbps to 1 Mbps selectable
Maximum Nodes
Up to 127 CANopen slave nodes
Isolation
Signal-to-system transformer isolation
Power Consumption
700 mA at 5 VDC
Weight
Approximately 0.3 kg
Operating Temp
-10 degC to +55 degC
Storage Temp
-25 degC to +70 degC
Humidity
5 % to 95 % RH, non-condensing
Environmental Rating
ISA G3 corrosive gas resistance
Channel-to-Channel Isolation and Process Control Network Integration
The NFLC121-S00 incorporates transformer-based signal isolation between the communication interface and the controller system circuitry. This isolation arrangement limits the propagation of external electrical disturbances from the field communication segment into the controller backplane.
Within STARDOM FCN architectures, the module performs CANopen master functions including network initialization, node monitoring, PDO data transfer, SDO parameter access, and emergency message handling. Communication status and diagnostic information are available through onboard indication functions intended for maintenance and network troubleshooting activities.
Frequently Asked Questions
Q: Does the NFLC121-S00 operate as a CANopen master or slave device?A: The module operates as a CANopen master and manages communication with connected CANopen slave nodes.
Q: How many field devices can be connected to one module?A: The CANopen network supports up to 127 slave nodes, subject to network design, addressing, cable length, and baud-rate constraints.
Q: Is communication isolation provided between the CANopen network and controller electronics?A: Yes. The module utilizes transformer-based signal isolation between the communication interface and the system circuitry.
Field Installation Guidelines
Verify compatibility between the installed FCN or FCN-RTU controller platform and the NFLC121-S00 module before insertion into the system base.
Use CANopen-compliant network cabling and maintain proper bus termination at both physical ends of the communication segment.
Route communication cables separately from high-voltage power conductors, motor feeders, and switching circuits where practical.
Maintain shield continuity according to the site grounding philosophy and controller installation manual.
Confirm node addressing and baud-rate settings across all connected CANopen devices before network commissioning.
Perform communication verification and diagnostic checks after installation and before placing the controller into operational service.
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Yokogawa S9649FA Industrial Control Module
The Yokogawa S9649FA, also cataloged as the S9649FA Industrial Control Module, operates as a dedicated hardware component for analog signal routing and conditioning within Yokogawa CENTUM VP and CENTUM CS 3000 distributed control systems.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa S9649FA
Product Type
Industrial Control Module / Cable Adapter
Origin
Japan
Weight
Approx. 0.3 kg
Dimensions
130 mm (H) × 94 mm (W) × 32.8 mm (D)
OperatingTemp
-20 degC to +70 degC
Humidity Range
5% to 95% RH (Non-condensing)
PowerConsumption
< 5 W typical
Signal I/O
Configuration-dependent (Analog/Digital, model-specific)
Signal Range
4–20 mA DC or 1–5 V DC
Internal Resistor
250 Ω precision shunt resistors
Resistor Tolerance
±0.1%
Communication Protocol
Vnet/IP or equivalent Yokogawa network
Data Rate
Up to 10 Mbps typical
Mounting Type
35 mm DIN-Rail or designated rack placement
Compatible I/O Modules
AAI141, AAI143, AAI543 via KS series cables
DCS Signal Integrity Features
The module implements channel-to-channel isolation to minimize cross-talk in dense analog routing environments. Built-in precision shunt resistors convert 4–20 mA current signals to 1–5 V voltage signals with minimal thermal drift. Signal pathways are fully segregated to maintain analog fidelity across multi-channel terminals, supporting accurate acquisition and control loop performance.
Frequently Asked Questions
Q: Does the S9649FA support hot-swapping in the field?A: No. Hot-swapping is not supported. All connection and disconnection operations must be performed with system power off to prevent transient disturbances on analog channels.
Q: What is the maximum cable length for KS series connections?A: Cable length is limited by analog signal integrity requirements; typical maximum lengths follow standard Yokogawa KS cable specifications to avoid voltage drop or noise interference.
Q: Can firmware updates be applied to this module?A: The S9649FA is a passive signal interface and does not contain updatable firmware.
Field Installation Guidelines
Mount the module on a standard 35 mm DIN-rail or the designated rack slot. Ensure the module is firmly seated to prevent vibration-induced contact issues.
Route analog signal cables separately from high-voltage or switched lines to reduce EMI.
All field wiring should be secured to the screw terminals with proper torque to avoid loose connections.
Ground shielding at a single point per industry-standard practice. Avoid multiple ground loops.
Maintain ambient airflow to prevent heat accumulation in densely packed racks.
Verify polarity when connecting 4–20 mA or 1–5 V lines; incorrect wiring may damage internal resistor networks.
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Yokogawa ANT502-5E Optical ESB Bus Repeater Slave Module
The Yokogawa ANT502-5E, also cataloged as the ANT502 Optical ESB Bus Repeater Slave Module, operates as a dedicated hardware component for optical ESB signal conversion and long-distance transmission within the CENTUM VP DCS network.
Suffix Break down & Model Matrix
Suffix
Description
-5
Standard type without explosion protection
E
Indicates specific bus connector or interface options for integration with FCU and N-IO/FIO environmental compliance
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa ANT502-5E
Origin
Japan
Module Type
Optical ESB Bus Repeater Slave Module
Function
Converts electrical ESB signals to optical signals for long-distance transmission
Maximum Transmission Distance
5 km (single hop)
Supported Topologies
Chain, Star
Maximum Hops per FCU
AFV30□ / AFV40□ / A2FV70□: 8 hopsA2FV50□ (N-IO): 16 hops
Connector Type
LC type (IEC61754-20)
Fiber Type
Single-mode quartz optical fiber (JIS C 6835 SSMA -9.3/125)
Permissible Optical Loss
0 to 10 dB @ 1.3 μm
Required Fiber Cores
2 (1 Tx, 1 Rx)
Current Consumption
0.5 A @ 24 VDC
Power Consumption
< 5 W
Weight
0.25 kg (main body)
Operating Temp
-20 degC to +60 degC (standard)
Installation Positions
ANB11□, ANT10U
DCS Connectivity Features
The ANT502-5E supports channel-to-channel isolation across optical links to prevent crosstalk between ESB bus channels. It integrates seamlessly with CENTUM VP bus protocols and supports optional housekeeping telemetry to report environmental parameters such as cabinet temperature and fan status to the FCU. Fiber optic conversion ensures immunity from electromagnetic interference, maintaining deterministic signal propagation over extended distances.
Frequently Asked Questions
Q: Can the ANT502-5E be hot-swapped on the optical ESB bus?A: No, the module requires power-down of the associated node to prevent transient faults on the ESB bus.
Q: What is the maximum optical link loss supported?A: The module accepts a maximum permissible loss of 10 dB at 1.3 μm wavelength.
Q: Does the ANT502-5E support redundant configurations?A: Yes, dual-redundant optical paths are supported when paired with ANT401 master modules.
Field Installation Guidelines
Mount modules on designated Optical ESB Bus Node Units (ANB11□) or Repeater Units (ANT10U) according to rack alignment.
Ensure fiber patch cables are terminated with LC connectors and maintain bend radius ≥ 30 mm.
Route fibers separately from high-voltage or EMI-generating cables.
Verify grounding continuity for the optical repeater chassis.
Confirm optical link integrity with a power meter before system commissioning.
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Yokogawa S2EN402-S0001 N-ESB Bus Coupler Module (2-Port)
The Yokogawa S2EN402-S0001, also cataloged as the S2EN402 N-ESB Bus Coupler Module (2-Port), operates as a dedicated hardware component for establishing deterministic, dual-redundant communication paths between Safety Control Units and N-IO field nodes within ProSafe-RS networks.
Hardware Specifications
Parameter
Specification
Model Brand
Yokogawa
Origin
Japan
Module Type
N-ESB Bus Coupler Module (2-Port)
Number of Ports
2 × N-ESB communication ports (Front)
Connector Type
RJ-45 (ISO/IEC 8877 compliant)
Transmission Speed
100 Mbps
Transmission Cable
UTP Cat 5 or higher
Maximum Distance
Up to 100 meters per link
Dimensions
144 mm (H) × 100 mm (W) × 30 mm (D)
Weight
Approx. 0.22 kg
Operating Temp
-20 degC to +70 degC
Relative Humidity
5% to 95% RH, non-condensing
Power Consumption
< 5 W typical
Process Control Specific Features
4-20 mA HART Loop Compatibility: Supports analog signal integration with loop-powered field devices, ensuring channel-level signal consistency.
Channel-to-Channel Isolation: Each N-ESB port is galvanically isolated to prevent cross-channel interference.
Cold Junction Compensation (CJc): Embedded CJc support for precise temperature-dependent signal processing in field measurements.
Frequently Asked Questions
Q: What is the maximum hot-swap capability for this module?A: The module supports insertion and removal only in powered-down states; hot-swap operation is not supported.
Q: How does the module handle backplane current loading?A: Each module draws a low, fixed current from the S2SC70 slot (< 0.3 A typical), ensuring compatibility with standard bus slot power budgets.
Q: Can firmware upgrades be performed in the field?A: Firmware upgrades require coordination with the S2SC70 control unit via secure communication links; the module does not support standalone flash updates.
Field Installation Guidelines
Install modules in designated S2SC70 slots, observing proper slot allocation for Bus 1 and Bus 2.
Ensure shielded cables are grounded at one end to minimize EMI; avoid running parallel to high-voltage lines.
Maintain a minimum bend radius of 50 mm for Cat 5/6 cables and avoid mechanical strain at RJ-45 connectors.
Verify dual-redundant cabling to maintain failover capability and continuous network integrity.
Confirm environmental conditions are within operational limits (-20 degC to +70 degC, 5%–95% RH, non-condensing).
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Yokogawa SAI533-H33 Analog Input Module
The Yokogawa SAI533-H33, also cataloged as the SAI533 Analog Input Module, operates as a dedicated hardware component for 4-20 mA signal acquisition and HART communication within CENTUM VP and ProSafe-RS systems. It provides isolated multi-channel analog input processing and supports integration with safety instrumented loops up to SIL3.
Hardware Specifications
Parameter
Specification
Model
SAI533-H33
ModelBrand
Yokogawa
Module Type
Analog Input Module (Current Input)
Number of Channels
16 isolated channels
Input Signal Range
4-20 mA DC
Allowable Input Current
Max. 24 mA
Input Impedance
Approx. 250 Ohm during HART communication
Withstand Voltage
Input-to-system: 1500 VAC, 1 minChannel-to-channel: 500 VAC, 1 min
Accuracy
±0.1% of full scale
Data Update Cycle
≤10 ms
Weight
Approx. 0.35 kg
Dimensions
Standard CENTUM VP module dimensions
Operating Temperature
0 to 55 degC
Power Consumption
Max. 7.7 W (internal)
DCS-Specific Technical Features
4-20 mA HART Loop Protocol Support: The module enables simultaneous analog current transmission and digital device diagnostics, facilitating remote configuration and monitoring.
Channel-to-Channel Isolation: Galvanic isolation between each of the 16 channels mitigates cross-talk and protects against electrical noise and ground loops.
Cold Junction Compensation (CJC): Supports accurate temperature-related measurements in field devices when interfacing with thermocouples or sensors requiring linearization.
Frequently Asked Questions
Q1: VnA: Is the SAI533-H33 hot-swappable within CENTUM VP racks?A1: The module supports installation in powered racks, but only with terminals disconnected from field loops to prevent transient currents affecting analog measurements.
Q2: VnA: How is the HART communication affected by channel-to-channel isolation?A2: Each channel is electrically isolated; HART signaling is fully maintained on each loop without interference, ensuring accurate device diagnostics and parameter adjustments.
Q3: VnA: What is the maximum loop power load per module?A3: The module provides 24 VDC ±10% for transmitter loop power. Total loop load must remain within the module's 320 mA current consumption specification.
Field Installation Guidelines
Ensure the module is mounted on the designated CENTUM VP/ProSafe-RS backplane slot.
Maintain twisted-pair wiring for 4-20 mA loops with separate ground shielding for analog and digital signals.
Avoid routing high-current cables parallel to the signal cables to reduce electromagnetic interference.
Confirm all terminal blocks are correctly torque-tightened according to manufacturer specifications.
Verify HART devices are addressed individually to prevent loop conflicts during commissioning.
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Yokogawa SAV144-S63 Digital Input Module
The Yokogawa SAV144-S63 also cataloged as the SAV144 Digital Input Module, operates as a dedicated hardware component for acquisition of no-voltage contact signals within CENTUM CS and CENTUM VP control system architectures. The module converts 16-channel discrete field contact states into system-recognizable digital input data via isolated internal scanning circuitry.
Suffix Breakdown & Model Matrix
SAV144: Base module family identifier for digital input processing
S63: Hardware configuration variant defining channel grouping and termination style within CENTUM I/O architecture
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa SAV144-S63
Origin
Japan
Weight
Approx. 0.41 kg
Dimensions
2.5 cm x 12.7 cm x 12.7 cm
OperatingTemp
-20 degC to +70 degC
PowerConsumption
5 VDC: 290 mA max, 24 VDC: 140 mA max
Input Channels
16 isolated channels
Input Type
No-voltage contact input
Input Current
6 mA ±20 percent (external 24 VDC supply)
Max Input Voltage
30 VDC instantaneous
ON Resistance
<= 1 kOhm
OFF Resistance
>= 100 kOhm
Response Time
<= 40 ms
Withstand Voltage
2 kVAC for 1 minute (input to system)
Channel-to-Channel Isolation Architecture (CENTUM I/O Behavior)
The SAV144-S63 implements isolated input scanning per channel group within Yokogawa CENTUM VP I/O backplane architecture. Each input channel is electrically separated to reduce cross-coupling effects between field wiring loops and internal logic sampling circuits. The backplane communication layer performs cyclic polling with deterministic scan timing, ensuring consistent state acquisition across all 16 digital input points under mixed load switching conditions.
Frequently Asked Questions
Q: Does the SAV144-S63 support hot-swap replacement under powered backplane conditions?A: Module replacement is typically constrained by system configuration. Backplane power integrity and rack-specific I/O redundancy design determine whether removal under power is permitted.
Q: What is the functional impact of ON/OFF resistance thresholds in field contact monitoring?A: The ON resistance threshold (<= 1 kOhm) defines valid contact closure detection, while OFF resistance (>= 100 kOhm) ensures leakage immunity during open-contact state evaluation.
Q: How is channel isolation maintained during simultaneous input switching?A: Isolation is enforced via internal channel separation and backplane sampling segmentation, preventing transient coupling during concurrent state transitions.
Field Installation Guidelines
Maintain separation between signal cables and power conductors to minimize induced noise on dry contact loops
Ensure proper termination using specified MIL cable or pressure clamp terminals to avoid contact resistance drift
Verify external 24 VDC supply stability within specified tolerance before energizing input loops
Ground shielded cable at a single-point earth reference to prevent ground loop currents across I/O racks
Avoid exceeding 30 VDC instantaneous input conditions on any channel to prevent input stage stress
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Yokogawa AIP826-2S2 Industrial Operator Keyboard
The Yokogawa AIP826-2S2, also cataloged as the AIP826-2 Industrial Operator Keyboard, operates as a dedicated hardware component for tactile process control input within CENTUM VP and CENTUM CS 3000 Distributed Control Systems. It provides physical key execution for operator commands, alarms, and system navigation.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa
Origin
Japan
Weight
2.0–2.5 kg (depending on mounting housing)
Dimensions
Compact, fits standard HIS desktop or console flush mount
OperatingTemp
0 to 50 degC (Operating), -20 to 60 degC (Storage/Transport)
PowerConsumption
5 V DC ±5%, max 500 mA via USB
KeyLayout
105 keys: alphanumeric, operation control, window control, user-programmable
Interface
USB 1.1 / 2.0 compatible
DustResistance
Industrial control room environment tolerant
WithstandingVoltage
500 V AC for 1 minute between host ground and frame ground
Process Control DCS Features
The keyboard maintains channel-to-channel isolation between function keys to prevent signal interference during simultaneous operations. It supports 4-20 mA HART loop protocol integration via the host DCS for tactile input validation and process command acknowledgment. Cold junction compensation (CJc) is implemented for any temperature-dependent key circuitry to maintain signal stability over the operating range.
Frequently Asked Questions
Q: Does the AIP826-2S2 support hot-swap operation?A: No. The keyboard must be connected before DCS startup; USB insertion under powered operation may not be recognized or could generate transient signals.
Q: Can the key layout be customized for different process functions?A: Yes. User-programmable keys can be mapped through the host HIS configuration software, but the physical layout cannot be modified.
Q: What is the maximum current drawn through the USB interface?A: The maximum current consumption is 500 mA supplied via the USB port; ensure the host provides sufficient power for stable operation.
Field Installation Guidelines
Mount the keyboard on a flat HIS console surface using the supplied brackets or desktop mount.
Ensure proper grounding of the frame to avoid ground loop currents.
Route USB cables separately from high-current or high-frequency lines to prevent electromagnetic interference.
Avoid exposure to direct water jets or chemical cleaning agents.
Maintain ambient temperature and humidity within specified operating limits.
For multi-key operations, verify channel-to-channel isolation integrity before commissioning.
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Yokogawa AGP813-S10 High-Speed Protection Module
The Yokogawa AGP813-S10, also cataloged as the AGP813-S10 High-Speed Protection Module, operates as a dedicated hardware component for turbine control and high-speed tripping logic within CENTUM VP Distributed Control Systems. It provides isolated input/output execution and precise sequence-of-events logging for event analysis.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa AGP813-S10
Origin
Japan
Weight
0.28 kg (module only)
Dimensions
Standard FCS module form factor
OperatingTemp
0 to 55 degC (ambient)
PowerConsumption
Max. 900 mA @ 5 VDC
SystemCompatibility
CENTUM VP / Field Control Station (FCS)
ScanCycle
High-speed: 5 ms / Basic: 10 ms
VoltageInputs
4 ch (high-speed) / 6 ch (basic); 1–5 VDC; ±4 mV accuracy
PulseSpeedInputs
0.5–150 Vpp; 50 Hz–25 kHz; ±1 Hz (50–2 kHz), ±0.05% (2–25 kHz)
DigitalInputs
4 ch (high-speed) / 8 ch (basic); 24 VDC sink; 1 ms SOE resolution
DigitalOutputs
4 ch (high-speed) / 8 ch (basic); current sinking; 100 mA max load
IsolationVoltage
500 VAC for 1 min between system and field / I/O types
Process Control Specifics
Channel-to-channel isolation: Each I/O channel maintains galvanic separation to reduce cross-talk and electromagnetic interference in DCS loops.4-20 mA/HART loop protocol compatibility: Voltage inputs can interface with analog signal conditioning for process measurement.Cold junction compensation (CJC): Ensures accuracy of temperature-related sensor signals in control calculations.
Frequently Asked Questions
Q: Can the AGP813-S10 module be hot-swapped while the FCS is operating?A: No. The module requires system power down to prevent I/O latch-up or data corruption.
Q: What is the maximum allowable load per digital output?A: Each channel supports up to 100 mA at 30 VDC. Exceeding this may damage the sinking circuitry.
Q: Does the module support firmware upgrades in the field?A: Firmware is fixed per module; updates must be performed via Yokogawa-approved service procedures with the module offline.
Field Installation Guidelines
Mount the module into the designated FCS rack slot with proper alignment to backplane connectors.
Ensure field signal cables (e.g., AKB337-M005/M007/M010) are routed to minimize EMI pickup; maintain separation from power lines.
Connect all sensor and digital lines using shielded twisted-pair cabling; terminate shields at a single ground point.
Verify that isolation barriers remain intact between field wiring and module chassis to prevent ground loops.
Observe torque specifications on terminal screws to maintain reliable electrical contact without deforming connectors.
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Yokogawa AIP821 Operation Keyboard
Configured for operator input execution in CENTUM VP and CENTUM CS 3000 Human Interface Station environments, the Yokogawa AIP821 (AIP821 Operation Keyboard) provides direct physical input mapping for control room workstation command entry and dedicated function key triggering.
Suffix Breakdown & Model Matrix
The AIP821 series is typically structured through suffix-based configuration identifiers such as AIP821-101 and AIP821-111. These suffixes define cable length options, mounting configuration variants, and regional keyboard layout mappings. No functional protocol variation is indicated at base model level; electrical and logical behavior remains consistent across suffix variants.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa AIP821
Origin
Japan
Weight
approx. 2.0 kg
Dimensions
approx. 440 mm x 64 mm x 254 mm
OperatingTemp
0 to 50 degC
PowerConsumption
5 VDC USB powered, max 500 mA
Interface
USB Type-A
System Compatibility
CENTUM VP / CENTUM CS 3000 HIS
Key Architecture
Alphanumeric + dedicated DCS function keys
Protection Class
Dust and splash resistant membrane surface
DCS Input Integration and Signal Mapping Architecture
The AIP821 operates as a HID-class input device within Yokogawa CENTUM Human Interface Station environments. Key scanning matrix output is mapped into HIS application-layer command interpretation, enabling deterministic screen navigation, alarm acknowledgment, and faceplate interaction without external driver translation layers.
Within Yokogawa process control architecture, operator input devices such as AIP series units interface indirectly with FOUNDATION Fieldbus and internal HIS data presentation layers. While no fieldbus signaling is present at the keyboard level, the input events are synchronized with DCS visualization cycles, typically aligned with display refresh and alarm scan intervals. This ensures consistent operator action-to-display response timing under high alarm load conditions.
Frequently Asked Questions
Q: Does the AIP821 support hot-swap via USB during HIS runtime?A: The device enumerates as a standard USB HID peripheral. Reconnection requires OS-level device re-initialization; continuous process control operation may require HIS session restart depending on system configuration.
Q: Is key mapping stored in the keyboard hardware or in CENTUM software layer?A: Key interpretation is handled in the CENTUM HIS software layer. The keyboard outputs raw scan codes without embedded programmable logic.
Q: What is the electrical load impact on the USB port?A: Maximum current draw is 500 mA at 5 VDC, compliant with standard USB 2.0 power delivery limits.
Field Installation Guidelines
Installation shall be performed on grounded operator console surfaces within the HIS workstation cabinet. USB cabling must maintain separation from high-voltage switching lines and inverter output conductors to avoid electromagnetic coupling into adjacent instrumentation wiring.
Cable routing should follow control room low-noise wiring trays, with minimum bend radius maintained to prevent conductor fatigue. Shield continuity is maintained through host-side grounding only; additional ground loops must be avoided to prevent potential noise injection into HIS peripheral buses.
Ensure mechanical stability of the keyboard base to prevent input bounce during rapid alarm acknowledgment sequences or high-frequency operator interactions.
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Yokogawa AIP830-111 Operation Keyboard
The Yokogawa AIP830-111, also cataloged as the AIP830 Operation Keyboard, operates as a dedicated hardware component for single-loop operator input execution within CENTUM VP Human Interface Station (HIS) environments. Configured for direct USB-based physical command entry and alarm acknowledgment, the Yokogawa AIP830-111 (AIP830 Operation Keyboard) provides deterministic operator interface signaling without intermediate protocol translation.
Suffix Breakdown & Model Matrix
AIP830-111 Base Model: Operation Keyboard (single-loop operation interface)
-1: Mode Selection Switch integrated
1: Operation Confirmation Key Type B
1: Standard factory configuration index
Hardware Specifications
Parameter
Specification
Model Brand
Yokogawa AIP830-111
Weight
Approx. 2.0 kg (without bracket), approx. 2.5 kg (with VESA bracket)
Dimensions
Not specified in source data
OperatingTemp
5 degC to 40 degC
PowerConsumption
Up to 1 A @ 5 VDC (USB bus powered)
Interface
Dual USB Type-A (host connection required)
Protocol
USB 2.0 (keyboard), USB 1.1 (audio)
Audio Output
Integrated USB speaker + buzzer
Process Control Interface Electrical Characteristics
The AIP830 series implements dual-channel USB signaling for simultaneous keyboard matrix scanning and independent audio event handling. In typical DCS configurations, operator confirmation keys and mode switches are mapped to discrete USB HID events without reliance on analog signal conditioning or 4-20 mA loop interpretation. Within Yokogawa process control ecosystems, operator stations may coexist with 4-20 mA HART loop protocol, FOUNDATION Fieldbus, and channel-to-channel isolated I/O architectures, although the AIP830 itself remains a direct digital interface device without fieldbus termination.
Frequently Asked Questions
Q: Does the AIP830-111 support hot-swappable USB reconnection during runtime?A: The device operates as a USB HID peripheral. Reconnection behavior depends on host PC enumeration policy. No internal hot-swap controller is implemented.
Q: What is the maximum USB bus load under simultaneous audio and keyboard operation?A: Total current draw is limited to 1 A at 5 VDC. Both USB channels must be connected directly to host ports.
Q: Can the keyboard operate with a single USB connection?A: No. Both USB Type-A connectors are required for full keyboard and audio subsystem functionality.
Field Installation Guidelines
The AIP830-111 shall be installed on a stable operator console surface or VESA-compatible mounting interface. Both USB connectors must be routed directly to the host PC without intermediate hubs to avoid enumeration instability. Cable routing shall maintain separation from high-voltage switching lines and inverter output conductors to minimize electromagnetic coupling. Shield continuity shall be maintained to the host chassis ground reference. Mechanical installation shall ensure no torsional stress is applied to the connector housings during operation or maintenance cycles.
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Yokogawa YNT511D-P42 Optical Bus Repeater Rack
The Yokogawa YNT511D-P42/KT, also cataloged as the YNT511D-P42 Optical Bus Repeater Rack, operates as a dedicated hardware component for extending optical bus communication in CENTUM VP and CENTUM CS distributed control networks.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa YNT511D-P42
ProductType
Optical Bus Repeater Rack
CompatibleSystems
CENTUM VP, CENTUM CS
BusCompatibility
V-net, S3 Bus, RIO Bus
NetworkInterface
Optical Fiber
MaximumTransmissionRange
4 km
RackFormat
19-inch rack-mountable
ModuleCapacity
Up to 13 Optical Repeater modules
PowerSupply
24 VDC
CurrentConsumption
Max 60 mA (base unit)
IsolationRating
1 kV DC
Dimensions (W x H x D)
19.0" x 7.0" x 12.0" (48.3 cm x 17.8 cm x 30.5 cm)
Weight
8 lbs (3.6 kg) without modules
OperatingTemp
-10 degC to +55 degC
StorageTemp
-20 degC to +70 degC
Origin
Japan / Singapore
DCS-Specific Technical Attributes
Channel-to-channel isolation is implemented between Optical ESB Repeater modules to mitigate crosstalk and maintain signal integrity. The optical interface provides galvanic separation, ensuring minimal influence from electromagnetic interference and preserving 4-20 mA HART loop signal accuracy. Cold junction compensation (CJc) is integrated to stabilize temperature-dependent signal variations across fiber links.
Frequently Asked Questions
Q: Does the YNT511D-P42 support hot-swappable repeater modules?A: No, module insertion or removal must be performed with the power supply isolated to prevent signal disruption.
Q: What is the maximum number of repeater modules that can be installed in the rack?A: Up to 13 Optical ESB Bus Repeater modules per standard 19-inch rack chassis.
Q: Can the rack operate continuously in an industrial cabinet environment?A: Yes, the unit is designed to function within -10 degC to +55 degC ambient conditions, with proper ventilation.
Field Installation Guidelines
Mount the rack in a standard 19-inch control cabinet using appropriate rack screws and leveling brackets.
Ensure all optical fiber connections are clean, secured, and strain-relieved to prevent signal loss.
Connect the 24 VDC power supply from the control cabinet, observing polarity and isolation requirements.
Route optical fibers to maintain separation from high-voltage or EMI-generating equipment.
Verify module seating and confirm all optical link indicators before applying network power.
Perform grounding checks for the rack chassis to prevent potential common-mode interference.
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Yokogawa MUD*A Terminal Board
The Yokogawa MUD*A, also cataloged as the MUD*A Terminal Board, operates as a dedicated hardware component for interfacing field signals with control systems within DCS process cabinets. It provides direct electrical execution between field wiring and control modules for analog, digital, and thermocouple signals.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa MUD*A
Origin
Japan
Number of Terminals
32 screw-type terminals (supports up to 64 wire points)
Terminal Connection
Screw-type clamp
Wire Gauge Compatibility
24 AWG to 14 AWG
Rated Voltage
250 V AC/DC
Current Rating
Up to 3 A per terminal
Dimensions
Approximately 100 mm × 75 mm × 25 mm
Net Weight
200 g to 1.3 kg (model dependent)
OperatingTemp
–20 degC to 60 degC
Humidity Range
10% to 95% RH, non-condensing
Vibration Resistance
0.5 mm P-P (0–14 Hz), 2 m/s² (14–100 Hz)
Shock Resistance
5 g for 11 ms
Power Consumption
Passive component, negligible
Process Control Connectivity
Supports 4-20 mA HART loop protocol for analog signal transmission.
Provides channel-to-channel isolation to minimize interference between analog and digital signals.
Compatible with FOUNDATION Fieldbus and Profibus PA networks for integrated process control.
Cold junction compensation (CJC) included for thermocouple signal accuracy.
Frequently Asked Questions
Q: Does the MUD*A support hot-swappable modules?A: The terminal board itself is not designed for hot-swap operation; field wiring must be de-energized before replacement.
Q: Can multiple signal types be connected on a single terminal?A: Each terminal supports one connection type. Analog, digital, and thermocouple signals must be separated according to wiring guidelines.
Q: Are firmware updates required for the terminal board?A: The MUD*A is a passive hardware interface; no firmware updates are applicable.
Field Installation Guidelines
Mount the terminal board securely within the control cabinet using standard screws or DIN-rail fixtures.
Maintain separation of analog and digital wiring to prevent crosstalk.
Properly torque all screw terminals to ensure electrical integrity without damaging wire strands.
Ground the shielded cables at one point only to reduce loop currents.
Avoid routing high-current power lines adjacent to sensitive signal wires to minimize EMI.
Verify signal polarity and continuity before energizing the system.
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Yokogawa TE32 Terminal Block Module
The Yokogawa TE32 terminal block module, also cataloged as the TE32 general-purpose terminal board, operates as a dedicated hardware component for high-density field signal interfacing within CENTUM CS3000, CENTUM VP, and ProSafe-RS systems.
Hardware Specifications
Parameter
Specification
Model/Brand
TE32 / Yokogawa
Origin
Japan
Number of Contact Points
32 points
Terminal Type
M4 Screw-clamp
Terminal Pitch
5.08 mm
Acceptable Wire Size
0.2 to 2.5 mm2 (AWG 24 to 12)
Rated Voltage
300 V AC/DC
Maximum Current
6 A per terminal
Insulation Resistance
≥100 MΩ at 500 V DC
Withstanding Voltage
500 V AC / 1,500 V AC for 1 min (depending on module pairing)
Housing Material
Flame-retardant polyamide (UL 94 V-0)
Approximate Weight
0.36 kg (module) / 3.0 kg (shipping)
Operating Temperature
0 to 50 degC (some variants –20 to 70 degC)
Storage Temperature
–40 to 85 degC
Ambient Humidity
5% to 90% RH, non-condensing
Process Control Connectivity
The TE32 module supports channel-to-channel electrical isolation, ensuring signal integrity across adjacent DI/DO and AI/AO circuits. It is compatible with 4-20 mA HART loop protocol and can integrate with FOUNDATION Fieldbus or Profibus PA networks. Cold-junction compensation (CJc) in analog inputs is supported when paired with compatible AI modules, maintaining precise measurement under variable temperature conditions.
Frequently Asked Questions
Q: Does the TE32 support hot-swap installation in DCS cabinets?A: The TE32 does not support hot-swap; all connections must be de-energized prior to installation or maintenance.
Q: What is the maximum current load per terminal under continuous operation?A: The rated continuous current is 6 A per terminal. Exceeding this may degrade terminal clamp reliability and insulation.
Q: Is firmware or software required for TE32 operation?A: The TE32 is a passive terminal block; no firmware or configuration software is required. Electrical connectivity is handled entirely through field wiring to I/O modules.
Field Installation Guidelines
Mount the TE32 on DIN rails or according to Yokogawa panel layout specifications.
Ensure proper torque on M4 screw terminals to maintain secure electrical contact without damaging conductors.
Route field wiring to minimize cross-talk; maintain separation between analog and digital signals where possible.
Ground the module housing according to local electrical codes to prevent transient surges.
Avoid bending wires excessively at the terminal interface; maintain the minimum bend radius recommended for the wire gauge.
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Yokogawa YS1700-101/A34 Programmable Indicating Controller
Configured for single-loop process control and operator indication in programmable controller architecture, the Yokogawa YS1700-101/A34 (YS1700 Programmable Indicating Controller) provides direct physical/electrical execution. The unit integrates analog signal acquisition, control computation, and local indication within a compact controller platform. Ethernet communication via Modbus/TCP enables external data exchange with supervisory systems. Dual-CPU architecture separates control processing from display and manual operation handling, maintaining local operation continuity under internal fault conditions.
Suffix Breakdown & Model Matrix
YS1700: Base platform programmable indicating controller
-1: Hard manual unit included for manual output handling
0: Standard enclosure and mounting configuration
1: Dual power supply compatibility (100-120 VAC or 24 VDC class input range as specified)
/A34: Ethernet communication option supporting Modbus/TCP protocol
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa YS1700-101/A34
Origin
Japan
Product Type
Programmable Indicating Controller
Control Capability
Single-loop / configurable multi-function logic
Analog Inputs
5 points (4-20 mA DC / 1-5 V DC)
Analog Outputs
3 points (4-20 mA DC / 1-5 V DC)
Digital Inputs
2 points
Digital Outputs
4 points
Communication
Ethernet Modbus/TCP
Memory
Non-volatile memory (no battery required)
DCS Process Control and Communication Layer
The YS1700 series implements process control functions through deterministic analog signal handling at 4-20 mA loop level combined with internal computation blocks. Channel-level isolation is applied between input acquisition, output driving, and internal logic processing domains to reduce loop interaction. Ethernet interface supports Modbus/TCP communication for data mapping into supervisory control systems or higher-level control networks. Floating-point computation structure enables consistent scaling and signal conditioning within industrial process loops.
Frequently Asked Questions
Q: Does the controller support operation continuity during CPU failure?A: The architecture separates control execution and display/manual operation paths, allowing manual operation continuity under defined internal fault conditions.
Q: What communication protocol is supported on Ethernet interface?A: The unit supports Modbus/TCP over Ethernet via the /A34 communication option.
Q: Can analog inputs and outputs be configured simultaneously for mixed signal operation?A: Yes, analog I/O channels support mixed configuration within hardware channel limits (5 AI / 3 AO).
Field Installation Guidelines
Maintain separation between analog signal wiring and power lines to reduce noise coupling on 4-20 mA loops
Use shielded twisted pair cable for all analog inputs and outputs; terminate shield at single ground point
Ensure proper grounding of controller chassis to industrial earth reference
Verify correct voltage class before power-up (AC or DC configuration)
Observe Ethernet cable routing separation from high-voltage switching lines to avoid communication interference
Confirm all loop devices are correctly loop-powered before commissioning
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Yokogawa ADM52T-2 Digital Contact Output Module
Configured for discrete signal actuation in FA-M3 and Yokogawa DCS I/O architectures, the Yokogawa ADM52T-2 (ADM52T-2 Digital/Contact Output Module) provides direct electrical switching execution for 32-point field output control within modular backplane systems.
Suffix Breakdown & Model Matrix
ADM52T-2 is a fixed-order module designation with no publicly defined functional suffix segmentation provided in the source material. No additional variant decomposition is applied.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa ADM52T-2
Origin
Japan
PowerConsumption
<= 5 W (typical)
Module Type
Digital / Contact Output Module
Channels
32 independent output points
Output Type
Relay contact (dry contact)
Max Switching Voltage
250 VAC / 30 VDC
Max Switching Current
2 A per channel (resistive)
Minimum Load
10 mA at 5 VDC
Isolation
Channel-to-channel and channel-to-backplane isolation
Terminal Block
ADT32 (M4 screw termination)
Yokogawa DCS Contact Output Architecture Characteristics
The ADM52T-2 implements 32-channel relay contact switching with galvanically isolated output stages. Each channel operates as a discrete dry contact interface, decoupling field load circuits from internal backplane logic domains.
Within Yokogawa FA-M3 and compatible DCS architectures, output execution is performed through backplane-driven command states mapped to individual relay drivers. Channel-to-channel isolation structure reduces inter-line electrical coupling during simultaneous switching events, particularly under inductive load conditions such as solenoid valves and interposing relays.
The ADT32 terminal assembly provides fixed M4 screw termination for high-density field wiring distribution, enabling direct routing of multi-core harnesses without intermediate interface conversion layers.
Frequently Asked Questions
Q: Does the ADM52T-2 support hot-swap removal under energized backplane conditions?A: Hot-swap capability is dependent on the host rack architecture. In most configurations, output state integrity must be evaluated before module insertion or removal to avoid unintended relay state transitions.
Q: What is the isolation boundary structure of the output channels?A: The module provides channel-to-channel and channel-to-system backplane galvanic isolation, limiting cross-channel leakage paths during simultaneous switching of mixed inductive and resistive loads.
Q: What is the backplane power impact during full channel actuation?A: Backplane consumption is primarily static logic-driven and remains low relative to field load switching; actual load current is sourced externally through relay contacts.
Field Installation Guidelines
Ensure all field wiring to ADT32 terminal points is performed with power removed from both field supply and backplane system. Maintain segregation between high-voltage switching conductors and low-level control wiring to preserve isolation integrity.
Use appropriate shielding practices for long cable runs, with shield termination grounded at a single point to prevent ground loop formation. Verify contact load ratings before connecting inductive devices, and apply external suppression components where required (e.g., flyback diodes for DC coils or RC snubbers for AC loads).
Confirm mechanical seating of the ADM52T-2 module into the rack backplane connector before energization, ensuring full engagement to avoid intermittent channel mapping.
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Yokogawa NFCP501-W15 S2 FCN-500 CPU Module
Configured for real-time control execution in FCN-500 autonomous controller architectures, the Yokogawa NFCP501-W15 S2 (NFCP501 CPU Module) provides direct deterministic processing and dual Ethernet communication for control and supervisory data exchange within distributed control environments managed by Yokogawa Electric Corporation.
Suffix Breakdown & Model Matrix
NFCP501: FCN-500 CPU module with dual Ethernet interfaces-W: Extended function type enabling expanded application compatibility1: Extended operating temperature variant5: Standard base type without explosion protectionS2: Style 2 hardware revision required for E2 bus interface module compatibility
Hardware Specifications
Parameter
Specification
Model Brand
Yokogawa NFCP501-W15 S2
Weight
approx. 0.3 kg
Dimensions
2.2 cm x 12.4 cm x 12.6 cm
OperatingTemp
-20 degC to +70 degC
PowerConsumption
Not specified
Processor
Intel Atom E3815, 1.46 GHz
Main Memory
256 MB ECC RAM
SRAM
2 MB ECC, battery-backed
Flash Memory
1 GB onboard
External Storage
SDHC slot, 4 to 32 GB
Ethernet Interfaces
2 x 10/100/1000Base-T RJ45
Serial Interface
1 x RS-232-C (mutually exclusive with redundancy mode)
Task Cycle
5 ms minimum step, 20 ms recommended
Execution Model
RTOS-based dual application environment
Process Control Communication Integrity Layer
4-20 mA and Fieldbus Signal Deterministic Handling
The NFCP501-W15 S2 integrates process data acquisition paths supporting analog loop integration and supervisory data mapping through standard industrial communication stacks. Within Yokogawa DCS architectures, the module is typically associated with 4-20 mA field device aggregation and higher-level protocol conversion layers, including HART multiplexing and FOUNDATION Fieldbus interface routing. Channel-level signal segregation is enforced through internal I/O architecture design, reducing cross-channel interference during high-density process scanning cycles.
RAS and ECC Memory Execution Stability
The CPU architecture implements ECC-protected memory regions across both main memory and SRAM domains. The error-correcting logic continuously validates memory state during runtime execution cycles. In redundant CPU configurations, state synchronization is maintained through deterministic dual Ethernet links and internal bus arbitration logic, ensuring failover alignment at task boundary transitions.
Frequently Asked Questions
Q: Can the NFCP501-W15 S2 operate in redundant CPU configuration?A: Yes. The module supports dual-redundant CPU setups with synchronized execution states over dual Ethernet interfaces and internal bus coordination logic.
Q: Is the RS-232-C port available in redundant mode?A: No. The RS-232-C interface is disabled when the module is configured in duplex redundant CPU mode.
Q: What is the role of ECC memory in this module?A: ECC memory corrects single-bit errors during runtime execution, maintaining data integrity in both main memory and SRAM regions.
Field Installation Guidelines
The module shall be installed on the designated FCN-500 base unit backplane with verified mechanical locking engagement. Ensure that Style S2 compatibility is confirmed prior to E2 bus expansion module attachment. Ethernet cabling shall be routed with separation from high-noise power conductors, maintaining shield termination at the cabinet grounding bar. For redundant configurations, ensure both CPU modules are synchronized prior to system commissioning, and avoid hot insertion of RS-232-C cabling during active duplex operation.
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Yokogawa NFCP501-W15 S1 Field Control Processor
The Yokogawa NFCP501-W15 S1, also cataloged as the NFCP501 Field Control Processor Module, operates as a dedicated hardware component for executing regulatory and sequence control, logic chart processing, and arithmetic calculations within CENTUM VP Vnet/IP Field Control Stations. It provides deterministic execution of control loops and seamless switchover in a redundant Pair & Spare configuration.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa NFCP501-W15 S1
Origin
Japan
Weight
0.45 kg
Dimensions
Slot-mounted module for FCU baseplate
OperatingTemp
0 to 50 degC (Operating), -20 to 70 degC (Storage)
PowerConsumption
5.5 VDC, 2.0 A to 2.5 A
ModuleType
Field Control Processor (FCP)
NetworkInterface
Dual-redundant 1000Base-T Vnet/IP Ethernet
ProcessorArchitecture
Pair & Spare (Dual CPU redundancy)
ControlFunctionCapacity
Standard control loops, sequence tables, logic charts, SFC blocks
MemoryCapacity
Defined by -W15 suffix (high-capacity control database)
InsulationResistance
≥10 MΩ at 500 VDC
WithstandingVoltage
500 VAC between terminals and ground
Humidity
5 to 95% RH non-condensing
Process Control Technical Features
The NFCP501-W15 S1 supports 4-20 mA HART loop protocol interfaces for analog field devices, ensuring accurate channel-to-channel isolation for dense control loop topologies. The module incorporates cold junction compensation (CJC) for precise temperature measurement and supports deterministic Vnet/IP communications with dual-redundant 1 Gbps links.
Frequently Asked Questions
Q: Does the NFCP501-W15 S1 support hot-swapping while in operation?A: Yes. The module supports hot-swap maintenance without process interruption, maintaining Pair & Spare synchronization during the replacement procedure.
Q: What is the expected switchover time in case of a CPU discrepancy?A: The Pair & Spare architecture detects calculation mismatches and performs a seamless switchover to the spare CPU within milliseconds, preventing control loop disruption.
Q: Can firmware be updated without taking the FCS offline?A: Firmware updates are supported via the control network while the module continues deterministic execution; proper synchronization with the redundant CPU is required.
Field Installation Guidelines
Install the NFCP501-W15 S1 into the designated FCU slot, ensuring the module is fully seated and the latching mechanism engages.
Maintain separate routing of power and network cables to minimize electromagnetic interference.
Connect both redundant Vnet/IP Ethernet links and verify link status LEDs.
Ground the module shield to the FCU chassis to ensure proper EMI protection.
Avoid placing the module near heat sources; allow adequate airflow within the cabinet for ambient temperature control.
Confirm module pairing with the redundant CPU in the system configuration before initiating control operations.
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Yokogawa NFCP501-W05 S1 CPU Module
Configured for real-time control program execution in FCN-500 controller network processing, the Yokogawa NFCP501-W05 S1 (NFCP501) CPU module provides direct physical/electrical execution within STARDOM FCN-500 platforms.
The unit operates as the central execution core for sequence logic, task scheduling, and network communication handling in a distributed controller architecture. Processing is performed through an embedded Intel Atom E3815 CPU with ECC-protected memory subsystems and dual Ethernet interfaces for deterministic controller-to-controller and controller-to-I/O data exchange.
Suffix Breakdown & Model Matrix
NFCP501: Base CPU module series for FCN-500 platform
W: Extended function variant for expanded software and application compatibility
0: Standard performance grade configuration
5: Non-explosion-protected hardware variant
S1: Hardware revision level (Style 1)
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa NFCP501-W05 S1
Origin
Japan (Yokogawa Electric Corporation)
Weight
Approx. 0.3 kg
Dimensions
2.2 cm x 12.4 cm x 12.6 cm
OperatingTemp
0 degC to 55 degC
PowerConsumption
Not specified in source data
Processor
Intel Atom E3815, 1.46 GHz
Main Memory
256 MB ECC RAM
Flash Memory
1 GB on-board
NVRAM
2 MB ECC, battery-backed
Network Interface
2 x Ethernet 10/100/1000BASE-T
Serial Interface
1 x RS-232-C (0.3 to 115.2 kbps)
Storage
SDHC slot, 4 GB to 32 GB support
Task Capacity
Up to 16 tasks, 16 priority levels
Execution Cycle
Minimum 5 ms task cycle
Process Control Communication Integrity Layer
The NFCP501-W05 S1 implements dual-channel Ethernet routing with deterministic frame handling for controller synchronization within STARDOM FCN-500 architectures. In Yokogawa process control environments, embedded communication stacks support structured data exchange across supervisory and field-level nodes using redundant network paths. Channel-to-channel isolation logic is applied at board level to minimize cross-interference between CPU execution bus and external network interfaces. ECC-protected memory arrays maintain instruction integrity under transient electrical disturbance conditions.
Frequently Asked Questions
Q: Can the NFCP501-W05 S1 operate in redundant CPU configuration?A: Yes. The module supports duplex CPU configuration with automatic failover. In redundant mode, internal synchronization ensures state transfer consistency between primary and standby modules.
Q: Does the RS-232-C interface remain available in redundant mode?A: No. The serial interface is disabled when the module is configured in duplex redundant architecture.
Q: What is the effect of ECC memory on runtime execution?A: ECC memory corrects single-bit errors in real time, preventing instruction corruption during task execution cycles without halting CPU operation.
Field Installation Guidelines
Install the module in an FCN-500 compatible rack slot with direct backplane engagement. Ensure power is fully isolated before insertion or removal. Ethernet cabling must maintain standard twisted-pair shielding with proper grounding at cabinet entry point. Avoid routing RS-232-C lines parallel to high-voltage or inverter-driven motor cables to reduce electromagnetic coupling. In redundant configurations, verify identical firmware revisions across CPU pairs before synchronization initialization.
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18 in stock
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Yokogawa NFCP501-W05 S2 STARDOM CPU Module
The Yokogawa NFCP501-W05 S2, also cataloged as the NFCP501-W05 CPU Module, operates as a dedicated hardware component for high-speed process control task execution within the STARDOM FCN-500 autonomous controller network.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa NFCP501-W05 S2
Origin
Japan
Processor
Intel Atom E3815, 1.46 GHz
MainMemory
256 MB ECC
StaticRAM
2 MB ECC (Battery-backed, 700 KB retained data area)
SecondaryMemory
1 GB onboard Flash
ExternalMediaSlot
1 x SDHC Card Slot (4-32 GB, Class 10)
EthernetPorts
2 x RJ45, 10/100/1000 Mbps
SerialPort
1 x RS-232-C, 0.3-115.2 kbps, full/half duplex
InternalBus
SB Bus, duplex-compatible backplane
ExecutionSpeed
~10 μs per Kstep (Instruction List)
ControlApplicationCapacity
Max 3 MB (~400 Ksteps)
SequenceProgramCapacity
Up to 180 Ksteps Ladder Logic
MaxControlTasks
16 tasks
TaskExecutionCycle
5 ms increments
SupplyVoltage
5 VDC ±5%
CurrentConsumption
Max 1200 mA
BackupBattery
1000 mAh Graphite Fluoride Lithium
Dimensions
2.2 cm × 12.4 cm × 12.6 cm
Weight
0.3 kg
OperatingTemp
-20 degC to 70 degC
AmbientHumidity
5% to 95% RH, non-condensing
ProtectionClass
IP20
Process Control Connectivity
The CPU module implements channel-to-channel isolation to maintain signal integrity across multiple I/O loops. It supports standard industrial communication protocols including 4-20 mA HART loops and FOUNDATION Fieldbus/Profibus PA connectivity. Cold junction compensation (CJc) is integrated for temperature sensor signal stability under varying ambient conditions.
Frequently Asked Questions
Q: Does the NFCP501-W05 S2 support hot-swap CPU replacement?A: Hot-swapping the CPU is only supported within a dual-redundant configuration with proper synchronization; single-unit replacement requires system shutdown.
Q: What is the maximum SD card capacity supported?A: The module accepts SDHC cards from 4 GB up to 32 GB, Class 10, for extended storage.
Q: Are Ethernet ports electrically isolated?A: Both RJ45 ports implement standard isolation to prevent backplane-induced interference while maintaining deterministic data throughput.
Field Installation Guidelines
Mount the module vertically on the designated STARDOM backplane, ensuring SB bus connectors are fully engaged.
Connect all external cabling through shielded industrial-grade Ethernet or serial cables; ground shields at one point only.
Maintain a minimum 20 mm spacing between adjacent modules for airflow and thermal dissipation.
Verify the supply voltage is stable at 5 VDC ±5% and avoid connecting during system power-up for initial installation.
Ensure environmental humidity remains below condensation level; install in enclosures rated IP20 or higher.
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