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The YOKOGAWA NFCP050-S00, also cataloged as the NFCP050 CPU module, operates as a dedicated hardware component for controller logic execution and I/O management within FCN-RTU platforms. The module provides direct physical execution of process control algorithms via an integrated SH-4A CPU core and supports real-time execution of IEC 61131-3 compliant programming languages.
| Parameter | Specification |
|---|---|
| Model | NFCP050-S00 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.57 kg |
| Dimensions | 65.8 mm x 130 mm x 142.5 mm |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | 1.16 W to 2.30 W |
| Processor | SH-4A (SH7730) at 256 MHz |
| Main Memory | 128 MB ECC |
| Built-in I/O | 16 DI, 8 DO, 12 AI, 2 AO, 2 PI |
| Network Interface | 10/100 Mbps Ethernet |
The NFCP050-S00 utilizes a Java virtual machine environment to execute high-level control logic, requiring consistent backplane bus communication velocity to maintain scan cycle determinism. The module supports firmware flash compatibility for kernel updates and application deployment. Deterministic network communication is managed through PTP (Precision Time Protocol) integration, ensuring sub-millisecond synchronization across distributed RTU nodes. The onboard ECC memory provides error correction to maintain data integrity during high-frequency logic execution cycles.
Q: Does the NFCP050-S00 support hot-swapping during runtime?
A: No. Removing or inserting the CPU module while the control backplane is energized can lead to memory corruption or damage to the communication bus interfaces. Power must be removed prior to module handling.
Q: What are the limitations regarding the PTP synchronization?
A: PTP synchronization accuracy is dependent on the network topology and the stability of the master clock source. Ensure all network switches within the segment support IEEE 1588 PTP standards to maintain synchronization within the specified operational tolerances.