CP451-10 | Yokogawa | Processor Module

Product Overview

The Yokogawa CP451‑10 Processor Module is the central CPU for CENTUM CS3000/VP systems, acting as the “brain” of the DCS. It executes control logic, manages communication networks, and coordinates plant operations with high reliability.

Key Features

• Processor: 32‑bit RISC, 200 MHz clock speed

• Memory: 64 MB SDRAM, plus Flash ROM for program storage

• I/O Capacity: Supports up to 80,000 I/O points

• Control Cycle: Configurable, typically 100 ms

• Communication Interfaces: Vnet/IP, Ethernet, RS‑485, CANopen, DeviceNet

• Redundancy: 1:1 hot‑standby redundancy supported

• Operating Voltage: 24 VDC (via backplane supply)

• Operating Temperature: ‑25 °C to +70 °C

• Storage Temperature: ‑40 °C to +85 °C

• Dimensions: Approx. 15.2 × 5.1 × 20.3 cm

• Weight: ~0.7 kg

Applications

• Process industries: Oil & gas, petrochemical, power generation, water treatment

• Mission‑critical automation: Continuous plant operations requiring redundancy

• Large‑scale control systems: Plants with tens of thousands of I/O points

FAQ

Q: Is CP451‑10 compatible with CENTUM VP? A: Yes, it integrates seamlessly with CENTUM VP systems for modernized control.

Q: Does it support redundancy? A: Yes, CP451‑10 supports 1:1 hot‑standby redundancy to minimize downtime.

Q: What makes it suitable for large plants? A: Its ability to handle up to 80,000 I/O points and advanced communication protocols ensures scalability.