CMDF5-8DIO User Manual mainly introduces the main uses, main features, main parameters and other information of this product. It is suitable for switch quantity input expansion of field bus (FCS), programmable controller (PLC), DCS, PCS, computer and other control and data acquisition systems. It adopts Profibus dedicated chip and supports all Profibus-dp field bus systems.
The CMDF5-8DIO is a Profibus‑DP digital I/O module offering eight switchable inputs or outputs. It supports both NPN and PNP output types, provides eight LED status indicators, and operates with a DC supply of 9‑30 V while tolerating up to 1500 V isolation.
This manual covers power‑supply wiring, LED indicator functions, PROFIBUS‑DP communication settings, channel configuration, error handling, and step‑by‑step installation procedures. It also includes GSD file information for integration with Siemens S7‑300/400 PLCs. This manual is written in Chinese.
| Supported communication speed | 9.6 Kbps – 12 Mbps |
|---|---|
| Maximum communication speed | 12 Mbps |
| Power supply voltage | DC 9–30 V |
It supports Profibus‑DP speeds from 9.6 Kbps up to 12 Mbps.
The module operates from a DC supply of 9 V to 30 V, with a typical 24 V supply.