CP345-S1 YOKOGAWA CPU Processor Module

CENTUM CS 3000 CPU Processor Module | YOKOGAWA CP345-S1

CENTUM CS 3000 CPU Processor Module | YOKOGAWA CP345-S1

Availability: 99 left in stock

YOKOGAWA CP345 CPU Processor Module The YOKOGAWA CP345-S1, also cataloged as the CP345 CPU Processor Module, operates as a dedicated...

SKU: CP345

Manufacturer: Yokogawa
Product No.: CP345
Product Type: Processor Module
Product Origin: 日本
Payment:T/T, Western Union
Weight: 650g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA CP345 CPU Processor Module

The YOKOGAWA CP345-S1, also cataloged as the CP345 CPU Processor Module, operates as a dedicated hardware component for deterministic control and real-time task execution within CENTUM CS 3000 R3 platforms.

Hardware Specifications

Parameter	Specification
Model	CP345-S1
Brand	YOKOGAWA
Origin	Japan
Weight	0.65 kg
Dimensions	27 x 25 x 6 cm
Operating Temp	0 deg C to +60 deg C
Power Consumption	10 W to 15 W
Architecture	High-speed RISC
Interface	Dual-port Vnet / VL-net

Process Control Connectivity and Isolation

The module facilitates redundant communication across the Vnet/VL-net control bus to ensure process stability and data integrity. Its dual-port interface design prevents communication loss by providing secondary pathways during primary link faults. The processor implements 4-20 mA HART loop protocol support via auxiliary I/O integration, facilitating bi-directional data exchange with field instrumentation. Internal galvanic isolation on the bus interfaces protects against ground loops and common-mode noise, while internal ECC memory management ensures error-free data handling during intensive regulatory control and sequence logic operations.

Frequently Asked Questions (FAQ)

Q: Does the CP345-S1 support hot-swapping during active operation?

A: Yes, the module is engineered for hot-replacement when deployed in a 1:1 redundant pair within an FCS. Operators must confirm the standby status of the partner processor via the DCS management console before proceeding with physical extraction.

Q: Is the CP345-S1 compatible with later CENTUM VP system versions?

A: The CP345 is designed primarily for CENTUM CS 3000 R3, with support provided for specific migration paths to CENTUM VP. Verify the system software release and control station hardware compatibility before performing any cross-platform installation.

Field Installation Guidelines

Mounting: Verify the FCS baseplate is free of obstructions. Insert the module into the designated slot, ensuring firm contact with the backplane connectors. Tighten the module retention screws to ensure stable electrical contact and mechanical stability.
Connectivity: Connect the Vnet/VL-net cables to the dual-port interfaces. Ensure cable shielding is intact and routed to minimize induction from high-voltage AC cables. Use only specified cabling to meet signal attenuation requirements.
Environment: While rated for up to 60 deg C, maintain adequate airflow around the module. In cabinet environments, ensure ventilation fans are operational to prevent localized heat buildup, which can impact long-term component reliability.

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