Yokogawa CP451-50 S2 Controller

Yokogawa CP451-50 S2 All-in-One Controller

The Yokogawa CP451-50 S2 is a compact all-in-one controller combining robust processing, comprehensive I/O, and versatile communication in a single integrated unit. Perfect for space-constrained automation applications.

Core System Specifications

• Manufacturer: Yokogawa
• Model Number: CP451-50 S2
• Processor Type: 32-bit RISC microprocessor
• Clock Speed: 100 MHz processing power
• Memory Capacity: 4 MB Flash, 2 MB RAM

Communication Interfaces

• Serial Ports: 2x RS-232/422/485 configurable
• Ethernet Port: 1x 10/100 Mbps with auto-negotiation
• Protocol Support: Modbus TCP/IP, RTU, ASCII
• Network Connectivity: Standard Ethernet networking

Input/Output Capabilities

• Digital Inputs: 8 channels for switch and sensor monitoring
• Digital Outputs: 8 channels for relay and load control
• Analog Inputs: 4 channels with 16-bit resolution
• Analog Outputs: 2 channels with 12-bit resolution
• Update Rates: 50 kHz AI, 20 kHz AO sampling

Power Requirements

• Supply Voltage: 24 VDC ±5% precision
• Power Consumption: Optimized for energy efficiency
• Protection: Reverse polarity and surge protection
• Backup: Battery backup support available

Environmental Specifications

• Operating Temperature: 0°C to 60°C industrial range
• Humidity Tolerance: Up to 95% RH non-condensing
• MTBF Rating: Approximately 200,000 hours reliability
• Vibration Resistance: Industrial environment rated

Physical Dimensions

• Dimensions: 15.2cm × 5.1cm × 20.3cm (H×W×D)
• Weight: 0.5 kg lightweight design
• Mounting: Panel or DIN rail installation
• Display: Integrated operator interface

Installation & Configuration

• Programming Software: Yokogawa Integrated Development
• Configuration: Web-based setup and monitoring
• Wiring: Removable terminal blocks
• Integration: Standalone or networked operation

Certifications & Warranty

• CE certified for European markets
• UL approved for North America
• Industrial EMC compliance
• 1-Year Manufacturer Warranty

Package Contents

• Yokogawa CP451-50 S2 Controller Unit
• Power connection cable
• Installation and programming manual
• Mounting accessories kit

Application Examples

• Compact Process Control: The Yokogawa CP451-50 S2 provides complete control for small to medium automation systems, combining HMI, controller, and I/O functions in one unit for applications like chemical dosing, temperature control, and batch processing.

Frequently Asked Questions

• What communication protocols are supported?
  The controller supports Modbus TCP/IP, RTU, and ASCII protocols.
• What is the processor speed?
  It features a 100 MHz 32-bit RISC microprocessor.
• Can it operate as a standalone unit?
  Yes, it combines controller, HMI, and I/O in one integrated package.