Key facts
- Brand
- JTPLC
- Model
- CMDF2-4AD
- Category
- Automation control Equipment
- Documents
- 3
- Languages
- ZH
- Last added
- 2012-04-11
Start here
JTPLC technology CMDF2-4AD RS-485 Modbus RTU Manual
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.
JTPLC CMDF2-4AD specifications
| 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 |
All JTPLC CMDF2-4AD documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What input voltage and current ranges are supported?
The module accepts 0‑5 V, 0‑10 V, and 0‑20 mA input signals on each channel.
What power supply voltage is required for the CMD F2-4ADP?
It can be powered from a DC source between 9 V and 30 V.
From: JTPLC CMD F2-4ADP PT-100 Temperature Acquisition Module User Manual
What is the required power supply voltage?
The device operates from a DC supply of 9 V to 30 V.
From: JTPLC CMDF2-4ADK Temperature Acquisition Module User Manual
Which communication protocol does the module use?
It uses Modbus RTU over an RS‑485 interface.
From: JTPLC CMDF2-4ADK Temperature Acquisition Module User Manual