Overview
The Yokogawa CP451-11 is a high-performance CPU module designed for use in Yokogawa’s process control systems. It provides fast data processing, stable control functions, and reliable communication with I/O modules and supervisory systems.
General Information
Part Number: CP451-11
Manufacturer: Yokogawa
Brand / Country of Origin: Yokogawa / Japan
Type: Central Processing Unit (CPU) Module
Mounting: Rack-mounted within the DCS chassis
Technology: 32-bit processor with integrated communication and diagnostics
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Approx. 8 W
Protection: Overvoltage and reverse-polarity protection
Indicators: LEDs for power, status, and communication activity
Communication & Interface
Interface: Ethernet and system bus communication
Protocol Support: Modbus, Vnet, and Yokogawa proprietary protocols
Diagnostics: Built-in self-test and fault reporting
Operator Interface: Configurable through Yokogawa engineering tools
Environmental
Operating Temperature: 0 °C to +60 °C
Humidity: Up to 95% RH, non-condensing
Installation Environment: Industrial control cabinet
Dimensions & Weight
Dimensions: 130 × 125.5 × 32.8 mm
Weight: 0.4 kg
