Yokogawa CP451-10 S2 Model CP451-10 S2 220V AC Controller

Yokogawa CP451-10 S2 CENTUM CS 3000 Processor Controller Module

The CP451-10 S2 (Model: CP451-10 S2) is a high-performance processor unit engineered for the Yokogawa CENTUM CS 3000 Distributed Control System (DCS). This module serves as the primary computational engine for Field Control Stations (FCS), responsible for executing real-time control logic and managing deterministic data exchange between I/O subsystems. The S2 variant is specifically optimized for high-reliability environments, offering expanded power supply compatibility and high-frequency output capabilities to support sophisticated automation tasks in power plants, refineries, and chemical processing facilities.

Detailed Technical Specifications

The technical data below provides the hardware parameters for the CP451-10 S2 (Model: CP451-10 S2). Please note that dimensions may vary slightly depending on the specific mounting nest configuration.

• Manufacturer: Yokogawa Electric Corporation (Japan)

• Model Identification: CP451-10 S2

• Module Type: Processor / Controller Module

• I/O Capacity: Supports up to 256 I/O points per node

• Memory Capacity: 32K words (Internal RAM/Flash)

• Power Supply: 24 VDC (Standard) / 220 V AC (S2 Variant specific support)

• Output Frequency: Up to 30 kHz (High-speed output support)

• Communication Interfaces: Dual-redundant Vnet/IP or V-net; RS-232, RS-422/485

• Supported Protocols: Modbus (RTU/TCP), Profibus-DP, DeviceNet

• Operating Temperature: –10°C to +55°C

• Dimensions: 15.2 cm (L) x 5.1 cm (W) x 20.3 cm (H) / (66 × 49 × 125 mm backplane footprint)

• Weight: 0.7 kg (1.54 lbs)