The Yokogawa NFCP501-S05 S2, also cataloged as the NFCP501 CPU Module, operates as a dedicated hardware component for advanced industrial automation and real-time process control within STARDOM FCN-500 platforms. The chassis-mounted sub-assembly executes multi-loop control logic and coordinates high-speed deterministic processing natively at the hardware tier to maintain operational continuity across complex process networks.
Hardware Specifications
Parameter
Specification
Model
NFCP501-S05 S2
Brand
Yokogawa
Origin
Japan
Weight
0.35 kg
Dimensions
130 mm x 28 mm x 130 mm
Operating Temp
-40 to +70 deg C continuous operational envelope
Protection Class
IP21, engineered with robust EMI/RFI shielding
Processor
32-bit RISC CPU, greater than or equal to 400 MHz
Memory
128 MB RAM (ECC-protected)
Flash Storage
512 MB non-volatile memory block
Program/Data Storage
Dedicated ECC-protected partition matrix
Ethernet Ports
2 x 10/100 Mbps (redundant configuration supported)
I/O Expansion Capacity
Up to 64 modules (Digital, Analog, Pulse)
Redundancy Configurations
CPU, Power, and Communication duplexing support
Fault Switchover Time
Less than or equal to 50 ms execution window
Control Network Protocols
Vnet/IP, Modbus, and IEC-based protocols
Product Type
CPU Processors
Process Control & DCS Instrumentation Interface
4-20 mA HART Loop Protocol System Integration The controller substrate coordinates real-time data transfer blocks with downstream analog modules interfacing with 4-20 mA HART loop protocol field instrumentation drops. The processor evaluations enable the pass-through of secondary device variables directly to upper-tier management databases without extending local control network latency parameters.
Channel-to-Channel Isolation Control The architecture incorporates distinct optical and galvanic isolation boundaries between the high-speed processing core and the distributed I/O backplane bus. This design contains localized electrical transients and common-mode line noise on peripheral nodes, maintaining channel-to-channel isolation parameters across up to 64 expansion digital, analog, or pulse modules.
