CMDF1-4ADP is a platinum resistance temperature acquisition expansion module for PLC, DCS, PCS, computer control and data acquisition systems. It features Mitsubishi LINK RS-485 communication, support for multiple configuration software; 4-channel three-wire PT-100 12-bit temperature acquisition with average value selection; alarm setting for open circuit, and digital/temperature data selection; selectable communication speed of 600~115.2Kbps, receive and send indication status; analog input isolated from communication loop, with cyclic display of temperature values of 4 input channels; wide range DC 9~30V power input, lightning protection and reverse power protection.
The CMD F1_4ADP is a temperature acquisition module designed for PLC, DCS, PCS and computer‑controlled systems. It supports three‑wire PT‑100 sensors and provides multiple communication options.
The document covers hardware connections, power requirements, RS‑485 communication settings, address configuration, data acquisition parameters and software configuration (JTconfig). It also includes wiring diagrams, parameter tables and troubleshooting notes. This manual is written in Chinese.
| Temperature Sensor Type | PT‑100 |
|---|---|
| Resolution | 12‑bit (0.1 °C) |
| Power Supply | 9 V – 30 V DC (24 V optional) |
| Communication Speed | 115.2 Kbps (or 38400 bps) |
| Alternative Communication Speed | 38400 bps |
The module provides a 12‑bit resolution, equivalent to 0.1 °C per step.
It operates from a DC supply of 9 V to 30 V (24 V is also supported).
The module supports RS‑485 communication at 115.2 Kbps or 38400 bps.