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Yokogawa NFCP501-W05/M01 CPU Module

Yokogawa NFCP501-W05/M01 CPU Module

Configured for high-speed process control in STARDOM automation platforms, the Yokogawa NFCP501-W05/M01 (NFCP501 CPU Module) provides direct physical and electrical execution of logic control and network data processing.

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Availability: In stock

SKU: NFCP501-W05/M01
Vendor: Yokogawa
Category: CPU Module
Related Series:

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Configured for high-speed process control in STARDOM automation platforms, the Yokogawa NFCP501-W05/M01 (NFCP501 CPU Module) provides direct physical and electrical execution of logic control and network data processing.

Suffix Breakdown & Model Matrix

Suffix Code Specification Description
NFCP501 Base CPU module model
-W05 Hardware specification for STARDOM application environment
/M01 Memory and firmware configuration variant

Hardware Specifications

Parameter Specification
Model NFCP501-W05/M01
Brand Yokogawa
Origin Japan
Weight 0.9 kg
Dimensions Standard STARDOM module form factor
Operating Temp -25 deg C to +60 deg C
Power Consumption System-bus dependent
Memory 128 MB SDRAM / 128 MB Flash
Communication 2x Ethernet ports

STARDOM Platform Control and Redundancy Architecture

The NFCP501 module serves as the primary processing unit for Yokogawa STARDOM controllers, supporting deterministic execution of IEC 61131-3 compliant programming languages. To ensure continuous process operation, the architecture supports dual-redundant configuration, allowing for seamless synchronization and failover between primary and secondary CPU modules. The module facilitates high-speed backplane bus communication velocity, ensuring low-latency data exchange between the processor, I/O modules, and external Ethernet-based deterministic networks.

Frequently Asked Questions

Q: Does this CPU module support hot-swap capabilities in a redundant pair?

A: Yes, the NFCP501 is designed to support replacement of a failed CPU module within a redundant pair without interrupting the overall system process, provided the system is in a controlled state and the synchronization status is verified via the engineering workstation.

Q: Are there firmware compatibility requirements for redundant synchronization?

A: Yes. Both CPU modules in a redundant pair must utilize matching firmware versions to ensure proper data consistency and synchronization heartbeat across the dual-redundant bus.

Field Installation Guidelines

  • Ensure the CPU module is inserted into the designated slot on the base plate while the system is powered down or in a pre-approved maintenance mode to prevent backplane bus transients.
  • Verify that the Ethernet port status LEDs are active post-installation to confirm physical layer connectivity with the network switch.
  • Secure the front-panel locking levers fully to ensure stable electrical contact with the backplane connector pins, preventing intermittent resets due to mechanical vibration.
  • Use shielded Cat5e or Cat6 Ethernet cables for the dual ports to reduce electromagnetic interference (EMI) impact on data transmission packets.
  • Upon initial startup, monitor the system diagnostics log via the engineering console to ensure the module is properly recognized by the master controller and synchronized if part of a redundant set.