Field Control Station Processor Module Yokogawa CP451-51 CENTUM VP

Availability: 10 left in stock

Yokogawa CP451-51 Processor Module Configured for high-speed deterministic control in CENTUM VP Field Control Stations (FCS), the Yokogawa CP451-51 (CP451...

SKU: CP451-51

Manufacturer: Yokogawa
Product No.: CP451-51
Product Type: CPU Processors
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa CP451-51 Processor Module

Configured for high-speed deterministic control in CENTUM VP Field Control Stations (FCS), the Yokogawa CP451-51 (CP451 Processor Module) provides direct physical execution of control algorithms, sequence logic, and real-time I/O communications across distributed control platforms.

Suffix Breakdown & Model Matrix

The CP451-51 utilizes specific suffix codes to define environmental ratings and explosion-proof compliance.

Model Suffix	Specification Details
CP451-51	Processor Module for AFV300 / AFV400
-5	Standard hardware type (no explosion protection)
1	ISA Standard G3 conformal coating compliance

Hardware Specifications

Parameter	Specification
Model	CP451-51
Brand	Yokogawa
Origin	Japan
Weight	1.0 kg
Dimensions	150 x 25 x 250 mm
Operating Temp	0 deg C to +55 deg C
Power Consumption	Industrial low-power profile
Processor Function	Deterministic control logic execution

Process Control & Network Connectivity

The module manages system-wide deterministic operations via Vnet/IP control network integration. It features high-speed bus interfaces for FIO node communication, supporting seamless dual-redundant CPU synchronization to ensure zero-interruption switchover during fault conditions. The architecture implements channel-to-channel isolation for backplane communications, maintaining data integrity against electromagnetic interference. Furthermore, the firmware incorporates integrated self-diagnostics to monitor memory health, CPU cycle-time consistency, and bus-load status, reporting hardware performance metrics directly to the engineering station for preventative diagnostics.

Frequently Asked Questions (FAQ)

Q: Does the CP451-51 support hot-swap replacement?

A: Yes, in a dual-redundant CPU configuration, the secondary processor can be hot-swapped while the primary processor maintains control of the station. Ensure the system is in a stable state before initiating module extraction to prevent unexpected logic behavior.

Q: How does the ISA G3 option affect system performance?

A: The ISA Standard G3 option applies a specific conformal coating to the PCB assemblies. This does not alter the electrical or processing performance but provides necessary protection against corrosive environmental contaminants common in industrial facilities.

Field Installation Guidelines

Mounting: Insert the module into the designated FCS backplane slot. Ensure the module guide rails are properly seated before pushing the assembly to engage the high-density connectors.
Locking: Tighten the front-panel retaining screws to ensure proper grounding of the module chassis to the cabinet frame, which is required for electromagnetic compatibility.
Wiring: Connect the Vnet/IP network cables to the primary/secondary ports using shielded Cat6 cabling. Route network lines separately from high-power AC lines to minimize crosstalk.
Commissioning: Upon initial power-up, observe the status LEDs. A steady "Run" indication confirms the successful loading of control logic and synchronization with the redundant partner.

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