NFCP100-S00 Yokogawa STARDOM FCN CPU Module
Manufacturer: Yokogawa
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Part Number: NFCP100-S00
Condition：New with Original Package
Product Type: CPU Processors
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Yokogawa NFCP100-S00 CPU Module
The Yokogawa NFCP100-S00, also cataloged as the NFCP100 CPU Base Module, operates as a dedicated hardware component for sequence and analog control execution within STARDOM FCN Autonomous Controller platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NFCP100-S00 (Style S3) |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.7 kg (1.70 lbs) |
| Dimensions | 65.8 mm $\times$ 132 mm $\times$ 145.7 mm |
| Operating Temp | 0 deg C to 50 deg C (Refer to FCN system manual) |
| Power Consumption | 1.8 A max at 5 V DC $\pm$ 5% |
| Processor | MMX-Pentium, 166 MHz |
| Main Memory | 128 MB with ECC |
| Retentive Memory | 1 MB with ECC and battery backup |
| Communication Ports | 2 $\times$ 10/100 Mbps Ethernet (RJ45), 1 $\times$ RS-232-C (9-pin D-sub) |
4-20 mA HART Loop Protocol and DCS Integration
The module integrates seamlessly into distributed process control architectures by transmitting field data across dual Ethernet interfaces and supporting standard 4-20 mA HART loop protocol integrations through connected I/O cards. Channel-to-channel isolation safeguards sensitive conversion circuits against common-mode electrical transients, while internal cold junction compensation (CJC) ensures precise thermocouple signal processing. Furthermore, deterministic network communication protocols maintain synchronous execution cycles across distributed FCN nodes without transmission jitter.
Frequently Asked Questions
Q: Can the RS-232-C serial port be utilized when the CPU modules are configured in a redundant pair?
A: No, the serial interface is disabled on redundant CPU configurations to prevent arbitration conflicts on the communication bus.
Q: How does the retentive memory retain data during sudden power losses?
A: Retentive memory relies on a 2700 mAh lithium battery backup combined with ECC protection to preserve critical control variables safely.
Q: What precautions are necessary during firmware flashing on the NFCP100-S00?
A: Ensure uninterrupted power supply to the 5 V DC backplane and maintain network stability throughout the entire flash write cycle to prevent corruption.
Field Installation Guidelines
- Verify that the FCN rack power supply is switched off before inserting or extracting the CPU module from the 2-slot base chassis.
- Ground your wrist properly using an ESD-safe strap to protect the internal MMX-Pentium processor from electrostatic discharge.
- Slide the module smoothly along the enclosure guide rails, then secure the top and bottom retaining screws to ensure proper backplane connector engagement.
- Inspect the front panel LED indicators upon startup to verify normal CPU execution status and network link integrity.