Yokogawa NFCP100-S05 Field Control Processor Module Configured for regulatory control, sequence control, and data computation tasks in CENTUM DCS platforms,...
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Keterangan
Yokogawa NFCP100-S05 Field Control Processor Module
Configured for regulatory control, sequence control, and data computation tasks in CENTUM DCS platforms, the Yokogawa NFCP100-S05 (NFCP100 Field Control Processor Module) provides direct physical/electrical execution.
Hardware Specifications
Parameter
Specification
Model
NFCP100-S05
Brand
Yokogawa
Origin
Japan
Control Loop Capacity
Up to 200 regulatory control loops
Processor Architecture
High-speed RISC processor
Memory Capacity
ECC RAM
Redundancy
Dual-redundant configuration (hot-standby)
Control Network Interface
V net or Vnet/IP
I/O Bus Connection
ESB or ER bus master modules
Power Consumption
15 VA to 20 VA
Mounting Type
Slot-mounted within dedicated FCU nest/chassis
Weight
Approx. 0.8 kg to 1.1 kg
Dimensions
Standard Yokogawa proprietary card form factor for FCU slots
Operating Temp
0 degC to +50 degC
Storage Temp
-20 degC to +70 degC
Ambient Humidity
10% to 90% RH (non-condensing)
Process Control and DCS Instrumentation Features
The NFCP100-S05 incorporates channel-to-channel isolation parameters across its interface circuitry to prevent ground loops from degrading signal integrity. When communicating with process instrumentation over field networks, the processor manages digital data synchronization across 4-20 mA HART loop protocol configurations and FOUNDATION Fieldbus/Profibus PA connectivity matrices via connected interface modules. The internal processing architecture executes hardware-driven cold junction compensation (CJC) equations for high-density thermocouple input processing, maintaining deterministic scan periods down to the millisecond level across all distributed field control unit nodes.
Frequently Asked Questions
Q: What is the maximum switchover latency during a dual-redundant processor failure event?
A: The hardware-driven hot-standby switchover mechanism transfers control to the redundant backup partner module in less than a few milliseconds, ensuring zero interruption to the running control loops.
Q: Does the NFCP100-S05 require forced-air cooling within the Field Control Unit chassis?
A: No. The module is engineered with low heat dissipation components, allowing natural convection cooling and eliminating the requirement for an internal cooling fan.
Q: Can an online module replacement be executed during active process operations?
A: Yes. The hardware architecture supports online maintenance and hot-swapping, allowing a faulty processor module to be extracted and replaced while its redundant partner maintains active control of the process network.
Field Installation Guidelines
Chassis Alignment: Insert the module vertically into the dedicated Field Control Unit (FCU) slot guide rails. Ensure the rear card-edge connectors align precisely with the backplane receptacle before applying insertion force.
Grounding Requirements: Secure the module faceplate retaining screws to the chassis frame to establish a low-impedance electrical ground pathway. The field control nest must be tied to a single-point instrument ground system.
Wiring Separation: Route the V net/Vnet/IP communication cables and ESB bus connections in separate wire ways isolated from high-voltage AC power distribution lines to minimize electromagnetic interference.
