DDMF5 4AD1 is a Profibus-dp fieldbus module produced by Jetrun Technology Co., Ltd. It supports 4 channels of 16-bit analog input and has 9.6Kbps, 6Mbps adaptive baud rate selection and other features.
The DDMF5-4AD1 is a 4‑channel, 16‑bit analog input module designed for Profibus‑DP networks. It supports 0‑5 V or 4‑20 mA signals, offers isolated power and communication, and is compatible with all Profibus master devices.
The manual explains how to install the module, set its address via dip switch SW1, configure the GSD file in STEP 7, and connect it to the Profibus‑DP bus. It also details wiring diagrams, parameter settings, and troubleshooting indicators such as the TXD and RXD LEDs. This manual is written in Chinese.
| Working voltage | DC24V |
|---|---|
| Maximum power consumption | 4080 mW |
| Communication interface | Standard Profibus |
| Communication speed | 9.6 Kbps – 6 Mbps (auto‑adaptive) |
| Analog input channels | 4 channels, 16‑bit resolution |
| Dimensions (W×H×L) | 71 mm × 26 mm × 128 mm |
The address is set with dip switch SW1; each switch position selects a station address in hexadecimal.
In SIMATIC Manager open the Hardware view, choose Options → Install New GSD, and select the file from the Jt_gsd folder.
When the module is correctly connected, the green RXD LED lights; if not connected, the red TXD LED stays on and the green RXD LED is off.