Product Description
PR 2231 / 2255 Trip Amplifier / Signal Converter Module
The PR electronics 2231 Trip Amplifier and 2255 f/I – I/f Converter are versatile signal conditioning modules designed for high-demand industrial applications. The Model 2231 is a reliable trip amplifier that monitors process signals and provides dual relay outputs for alarm or control functions, ensuring process safety and efficiency. The Model 2255 serves as a flexible frequency-to-current or current-to-frequency converter, ideal for interfacing with flow meters, tachometers, and other frequency-based sensors. Both modules are part of PR’s System 2000 series, known for its robust construction, easy front-panel configuration, and suitability for a wide range of process control environments.
Technical Specifications:
- Model: PR 2231P (Trip Amplifier) / PR 2255B2 (f/I – I/f Converter)
- Function (2231P): Trip Amplifier with two independent SPDT relay outputs for process signal monitoring.
- Function (2255B2): Bidirectional Frequency to Current (f/I) and Current to Frequency (I/f) signal conversion.
- Supply Voltage (2231P): 24…230 VAC (50/60Hz) / 24…250 VDC
- Supply Voltage (2255B2): 24 VDC
- Power Consumption: Approx. 2 W (2231P); 2.4 W (2255B2)
- Configuration: Front-panel buttons for programming setpoints, parameters, and operational modes.
PR 2231 / 2255 Trip Amplifier / Signal Converter Module
Discover the reliable PR electronics 2231 Trip Amplifier and 2255 f/I Signal Converter. These industrial-grade modules offer precise signal conditioning, dual relay outputs, and flexible power options for critical process control and monitoring systems.