Yokogawa CP451-51 Product Introduction

The Yokogawa CP451-51 is a high-performance signal conditioner designed for industrial automation and process control applications. It provides precise signal conversion, isolation, and transmission for various analog and digital signals, ensuring reliable operation in harsh environments. The CP451-51 is part of Yokogawa’s extensive lineup of signal conditioning products, known for their durability, accuracy, and versatility.

This product is widely used in industries such as oil and gas, chemical, power generation, and water treatment, where signal integrity and isolation are critical. Its robust design and advanced features make it suitable for demanding applications.

Product Advantages

1. High Accuracy: The CP451-51 delivers precise signal conversion with minimal error, ensuring reliable data transmission.
2. Isolation: Provides galvanic isolation to protect sensitive equipment from electrical noise and ground loops.
3. Durability: Built to withstand harsh industrial environments, including extreme temperatures and vibrations.
4. Flexibility: Supports a wide range of input and output signals, including voltage, current, and thermocouple inputs.
5. Easy Installation: Compact design and DIN rail mounting simplify installation and integration.
6. Compliance: Meets international standards for safety and electromagnetic compatibility (EMC).

Technical Parameters

Applications

The CP451-51 is ideal for:

• Process control systems in chemical plants.
• Signal conditioning in power generation facilities.
• Monitoring and control in oil and gas pipelines.
• Water and wastewater treatment systems.
• Industrial automation and machinery.

Compatible/Related Models

The CP451-51 can be used alongside the following Yokogawa products:

1. Yokogawa CP401-50: Signal conditioner for RTD inputs.
2. Yokogawa CP461-10: Isolator for frequency signals.
3. Yokogawa CP311-00: Power supply module for signal conditioners.
4. Yokogawa CP451-50: Similar to CP451-51 but with different input ranges.
5. Yokogawa CP451-52: High-density signal conditioner.
6. Yokogawa CP451-53: Enhanced version with additional features.

Recommended Yokogawa Products (Popular Models)

Installation Instructions

1. Mounting: Secure the CP451-51 on a DIN rail using the built-in clips.
2. Wiring: Connect input, output, and power supply wires according to the terminal diagram.
3. Power On: Ensure the power supply is within the specified range (18-36 V DC).
4. Calibration: Verify signal accuracy using a calibrated source if necessary.
5. Testing: Check input/output signals before full operation.

FAQ (Frequently Asked Questions)

Q1: What is the operating temperature range of the CP451-51?
A1: The CP451-51 operates within -20°C to +60°C.

Q2: Can the CP451-51 handle thermocouple inputs?
A2: Yes, it supports various thermocouple types (e.g., K, J).

Q3: Is the CP451-51 compatible with other Yokogawa conditioners?
A3: Yes, it can be used alongside other Yokogawa signal conditioners.

Q4: What is the isolation voltage of the CP451-51?
A4: It provides 1500 V AC isolation between input, output, and power.

Q5: How do I mount the CP451-51?
A5: It is designed for DIN rail mounting (standard 35 mm rail).

Q6: What certifications does the CP451-51 have?
A6: It is certified for CE, UL, and IEC 61010 compliance.