NFCP501-S05 S2 Yokogawa STARDOM FCN-500 CPU Module
Manufacturer: Yokogawa
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Part Number: NFCP501-S05 S2
Condition：New with Original Package
Product Type: PLC CPU Modules
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Yokogawa NFCP501-S05 S2 CPU Module
The Yokogawa NFCP501-S05 S2 (NFCP501-S05 S2 CPU Module) serves as the primary control unit utilized to execute real-time logic and network communication across STARDOM FCN-500 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NFCP501-S05 S2 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.35 kg |
| Dimensions | 130 x 28 x 130 mm |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | Subject to system backplane load |
| Processor | 32-bit RISC, 400 MHz |
| RAM | 128 MB |
| Flash Memory | 512 MB (ECC-protected) |
| I/O Capacity | 64 modules |
| Switchover Time | <= 50 ms |
DCS Integration and Process Control
The NFCP501-S05 S2 enables deterministic communication via the Vnet/IP protocol, providing a bridge between local control logic and larger CENTUM VP or ProSafe-RS infrastructures. The module architecture ensures channel-to-channel isolation on the I/O expansion bus to prevent signal degradation. Furthermore, the unit supports 4-20 mA HART loop protocol connectivity, allowing for the transmission of asset management data and diagnostic parameters from field-level instrumentation directly to the controller memory.
Frequently Asked Questions
Q: Does the NFCP501-S05 S2 support hot-swapping during active operation?
A: Yes, the module supports hot-swapping. When configured in a redundant pair, the standby unit maintains the process control state, allowing for the extraction and replacement of the faulty module without system interruption.
Q: How does the module maintain memory integrity during logic execution?
A: The module utilizes ECC-protected memory for both program and data storage, which automatically detects and corrects single-bit errors to ensure logic stability and prevent unexpected controller faults.
Field Installation Guidelines
- Backplane Insertion: Align the module with the chassis guide rails. Ensure the connectors are fully seated before engaging the locking levers to maintain stable communication with the backplane bus.
- Environmental Controls: Ensure the installation cabinet provides adequate ventilation. Although the module operates up to 60 deg C, maintaining an ambient temperature below 40 deg C prolongs the service life of internal electronic components.
- Signal Shielding: Use high-quality shielded twisted-pair cabling for all network and I/O connections. Terminate the shield at the cabinet ground bar to mitigate the effects of electromagnetic interference (EMI) on the communication ports.
- Redundancy Wiring: When installing in a redundant pair, verify that both CPUs are linked via the dedicated sync cable. Ensure power supplies are derived from independent, fault-tolerant sources to prevent a single power failure from disabling the redundant control set.