CMDF2-4AD User Manual introduces the main uses, features, parameters, and usage methods of the product
The CMDF2-4AD is a 4‑channel analog input expansion module for PLC, DCS, PCS and computer‑based control systems. It provides 12‑bit resolution, multiple voltage/current input ranges, and isolated RS‑485 Modbus RTU communication.
The manual covers hardware wiring, power supply requirements, address configuration, parameter settings, and the use of the JTconfig software for communication setup and diagnostics. This manual is written in Chinese.
| Input voltage range | 0‑5 V, 0‑10 V, 0‑20 mA |
|---|---|
| Power supply voltage | 9‑30 V DC |
| Communication protocol | RS‑485 Modbus RTU |
| Baud rate range | 600 bps – 115200 bps |
| Power consumption | 1200 mW |
The module accepts 0‑5 V, 0‑10 V, and 0‑20 mA input signals on each channel.