The JTPLC CMDF1-4ADK manual explains installation, wiring, configuration and troubleshooting of the 4‑channel K‑type thermocouple input module.
This manual provides detailed information for the CMDF1‑4ADK K‑type thermocouple input module, including hardware layout, power requirements, and communication settings. It covers the module’s 4 independent 12‑bit channels, temperature range, and isolation features for reliable integration with PLC, DCS, PCS and PC‑based control systems.
The document also describes the RS‑485 link bus configuration, address setting, SUM data handling, and the JTconfig software parameters needed to program the module. Wiring diagrams, pin assignments, and troubleshooting tips are included to assist installers and service technicians. This manual is written in Chinese.
| Input voltage range | DC 9 V – 30 V |
|---|---|
| Communication speed | up to 115200 bps |
| Communication protocol | RS‑485 (isolated) |
| Power consumption | ≈1.2 W |
The module communicates via an isolated RS‑485 link bus.
A DC supply of 9 V to 30 V is required.