PR Electronics Universal trip amplifier 4131 Output 2 x relays programmable

The PR Electronics Universal Trip Amplifier 4131 is a versatile and programmable device designed for various industrial applications. It features dual relay outputs that can be programmed according to specific requirements. Below are some key features and functions of the PR 4131:

Key Features:

Dual Relay Outputs: The device comes with two relay outputs that can be independently programmed for different control and alarm functions.
Programmable Inputs and Outputs: It supports a wide range of input signals including current, voltage, thermocouples, and RTDs, making it adaptable to various types of sensors and processes.
User-friendly Configuration: Configuration can be done through DIP switches, front keys, or via a computer using PR 4500 communication interfaces.
High Accuracy and Stability: The amplifier ensures high precision and stability in signal conditioning, which is critical for maintaining process control and safety.

Typical Applications:

Process Control: Used to monitor and control various process parameters in industrial settings.
Alarm Systems: Configured to trigger alarms when process variables exceed set thresholds.
Safety Systems: Integral part of safety systems in manufacturing plants to prevent accidents and equipment damage.

Basic Specifications:

Power Supply: Wide range of supply voltages.
Input Types: Configurable for a variety of inputs (e.g., 0-20 mA, 4-20 mA, 0-10 V, thermocouples, RTDs).
Relay Outputs: Two relays, each with programmable set points and hysteresis.
Response Time: Fast response time to ensure timely control and alarm actions.
Environmental Ratings: Designed to operate in harsh industrial environments with high reliability.

Troubleshooting:

LED Indicators: Check the status LEDs for any error or operational status.
Relay Status: Verify the relay operation by checking the output circuits.
Signal Input: Ensure correct signal levels are being received from the input sources.