Key facts
- Brand
- JTPLC
- Model
- CMDF1-4AD
- Category
- Automation control Equipment
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-04-11
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JTPLC CMDF1-4AD RS-485 LINK Manual
The CMDF1-4AD is a RS‑485 communication module designed for PLC, DCS, PCS and other control systems. It supports 12‑bit A/D conversion and can be powered from a DC 9‑30 V supply.
The manual covers hardware wiring, address setting, parameter configuration via JTconfig, communication speed settings, power specifications, and troubleshooting. Detailed tables list register addresses, voltage and current ranges, and example command formats. This manual is written in Chinese.
JTPLC CMDF1-4AD specifications
| Power Supply Voltage | DC 9‑30 V |
|---|---|
| A/D Converter Resolution | 12 bit |
| RS‑485 Maximum Baud Rate | 115200 bps |
All JTPLC CMDF1-4AD 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 communication speed does the RS‑485 link support?
The RS‑485 interface can operate up to 115200 bps (also supports 38400 bps as shown).
What power supply voltage is required for the CMDF1‑4AD?
The module works with a DC supply ranging from 9 V to 30 V.
What is the resolution of the temperature measurement?
The module provides a 12‑bit resolution, equivalent to 0.1 °C per step.
From: JTPLC CMD F1_4ADP PT-100 Temperature Acquisition Module User Manual
What power supply voltage is required for the module?
It operates from a DC supply of 9 V to 30 V (24 V is also supported).
From: JTPLC CMD F1_4ADP PT-100 Temperature Acquisition Module User Manual