CP471-00 YOKOGAWA CENTUM VP Datasheet & Technical Manual

YOKOGAWA CP471-00 CENTUM VP CPU Processor Module

YOKOGAWA CP471-00 CENTUM VP CPU Processor Module

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YOKOGAWA CP471-00 CPU Processor Module Configured for high-speed regulatory control and sequential logic in CENTUM VP and CS 3000 network...

SKU: CP471-00

Manufacturer: Yokogawa
Product No.: CP471-00
Product Type: CPU Processors
Product Origin: JANPAN
Payment:T/T, Western Union
Weight: 600g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA CP471-00 CPU Processor Module

Configured for high-speed regulatory control and sequential logic in CENTUM VP and CS 3000 network platforms, the YOKOGAWA CP471-00 (CP471 CPU Processor) provides direct physical and electrical execution of Vnet/IP-based control station data processing.

Hardware Specifications

Parameter	Specification
Model	CP471-00
Brand	YOKOGAWA
Origin	Japan
Weight	0.6 kg
Dimensions	200 x 150 x 25 mm
Operating Temp	0 deg C to +60 deg C
Power Consumption	0.5 A to 0.8 A @ 24 VDC
Architecture	Pair & Spare 32-bit RISC
Control Network	Vnet/IP (1 Gbps)

Process Control Connectivity and Isolation

The module operates as the primary processing engine within the Field Control Unit (FCU), managing real-time data exchange via redundant 1 Gbps Vnet/IP ports. The "Pair & Spare" architecture employs dual-microprocessor synchronization to perform continuous cross-checks, enabling bumpless control transfer during hardware anomalies. The interface circuitry incorporates channel-to-backplane isolation to suppress common-mode electrical noise, and the module supports 4-20 mA HART loop protocol integration through the associated I/O subsystem. This configuration ensures deterministic scan cycle execution for mission-critical industrial process loops.

Frequently Asked Questions (FAQ)

Q: Is the CP471-00 hot-swappable in a redundant pair?

A: Yes, the module supports hot-replacement within a 1:1 redundant FCU configuration. Operators must ensure the controller status is reflected as "Standby" on the HIS management console before removing the module to prevent interruption of the active control loop.

Q: Does the CP471-00 provide internal error handling for data storage?

A: The processor utilizes high-density ECC memory to provide real-time error detection and correction. Any persistent memory faults exceeding hardware thresholds will trigger the onboard FAULT LED and initiate an immediate diagnostic flag to the system maintenance terminal.

Field Installation Guidelines

Mounting: Ensure the FCU baseplate is correctly oriented. Align the CP471-00 with the guide pins and insert firmly until the Vnet/IP backplane connector is fully engaged. Fasten the retention screws to maintain structural integrity under high-vibration conditions.
Connectivity: Connect the redundant Vnet/IP cabling to the primary and secondary 1 Gbps ports. Use high-quality shielded Ethernet cables; avoid sharp bends and maintain at least 30 cm separation from power cables to minimize EMI.
Environmental Considerations: The module dissipates heat through convection; maintain free airflow around the FCU cabinet. Ensure cabinet cooling fans are operational to keep the internal ambient temperature within the 0 deg C to +60 deg C range, preventing thermal throttling of the high-speed processors.

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