JTPLC CMDF1-4AD RS-485 LINK Manual

CMDF1-4AD is an analog input expansion device for programmable controllers, DCS, PCS, and computer systems. It features Mitsubishi LINK RS-485 communication, 4 channels of 12-bit analog differential input, 600-115.2Kbps communication rate, and DC 9-30V wide range power supply input.


JTPLC CMDF1-4AD RS-485 LINK Manual - cover page
Brand
JTPLC
Category
Automation control Equipment
Document type
User Manual
Language
Chinese
Pages
6
File format
PDF
File size
125 KB
Published
11 April, 2012
Updated
28 September, 2023
MD5 checksum
39F8D83A475866A77C2314DF3E8819CB

About this 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.

What's inside

  • Device Overview
  • Power Supply Requirements
  • RS‑485 Wiring Diagram
  • Address Setting (AddrH/AddrL)
  • Parameter Configuration (SUM, SET, SEL)
  • JTconfig Software Settings
  • Communication Speed
  • 12‑Bit A/D Converter
  • Troubleshooting

Specifications

Power Supply VoltageDC 9‑30 V
A/D Converter Resolution12 bit
RS‑485 Maximum Baud Rate115200 bps

Frequently asked questions

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 built‑in A/D converter?

The device includes a 12‑bit A/D converter for analog input measurement.

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