This document provides technical data about the GEFRAN 2500 multi-channel pressure closed-loop controller. The controller has a size of 96 x 96 (1/4 DIN) and an accuracy of 0.1 % f.s. ± 1. It supports RS485/RS 232 MODBUS RTU communication protocol. The controller has multiple operating interfaces and display functions, and supports various input and output types. It is suitable for various pressure control applications.
The document provides technical data for the GEFRAN 2500 Multi-Channel Pressure Closed-Loop Controller. It details the device's capabilities as a 1/4 DIN module with up to four main inputs supporting various sensor types such as thermocouples (TC), RTDs, and linear voltage signals.
Key specifications include an accuracy of 0.1% f.s., sampling times from 2ms to 100ms, and multiple output options including control outputs (CO1/CO2) and relay contacts. The controller supports RS485 and RS232 communication via MODBUS RTU protocol. This manual is written in Chinese.
| Communication Protocol | MODBUS RTU |
|---|
It features RS485 and RS232 interfaces supporting MODBUS RTU protocol.