The Yokogawa NFCP501-S05 S1, also cataloged as the NFCP501 CPU Module, operates as a dedicated hardware component for high-performance process control within STARDOM FCN-500 autonomous controllers. The chassis-mounted sub-assembly executes real-time control algorithms and processes high-density instruction sets natively at the hardware tier to maintain synchronous execution across automated processing environments.
Hardware Specifications
Parameter
Specification
Model
NFCP501-S05 S1
Brand
Yokogawa
Origin
Japan
Weight
0.35 kg
Dimensions
130 mm x 28 mm x 130 mm
Operating Temp
0 to 55 deg C standard type operational envelope
Protection Class
IP20 enclosure rating
Processor
32-bit RISC CPU, greater than or equal to 400 MHz
Main Memory (RAM)
256 MB with ECC (Error Correcting Code)
Secondary Memory
1 GB on-board Flash memory
Static RAM
2 MB with ECC, battery-backed (~700 kB retention)
External Media
SD card slot (SDHC, 4-32 GB, Class 10)
Network Interface
2 x Ethernet ports (RJ45), 1000BASE-T / 100BASE-TX / 10BASE-T
Serial Port
1 x RS-232-C (D-sub 9 pins)
I/O Expansion
Supports up to 64 modules (digital, analog, pulse inputs/outputs)
Redundancy Configurations
CPU, power, and communication redundancy with switchover less than or equal to 50 ms
Protocols Supported
Vnet/IP, Modbus, IEC-based communication
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 enables the pass-through of secondary device variables directly to upper-tier asset management databases without extending local control network latency parameters.
Channel-to-Channel Isolation Control The architecture incorporates distinct electrical 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.
