DDMF2-16DO is a transistor switch quantity leakage output module produced by JIETON Technology Co., Ltd., supports MODBUS RTU RS485 communication mode, and is mainly used for programmable controllers, computers, control, data acquisition, alarm systems and switch quantity input expansion.
This manual describes the DDMF2-16DO digital output module, a MODBUS RTU device with 16 independent output channels. It outlines the main features, communication method (RS‑485) and typical applications such as PLC and PC integration.
The guide covers installation, power requirements, wiring diagrams, parameter settings, CRC calculation and troubleshooting steps. Detailed tables list communication speeds, voltage ranges, power consumption and environmental limits to help users configure the module correctly. This manual is written in Chinese.
| Power supply | DC24V ±5% |
|---|---|
| Maximum power consumption | 1350 mW |
| Communication speed | 300–115200 bps |
| Number of output channels | 16 |
| Output current per channel | 1 A @ DC24V |
| Operating temperature | -10 °C to +55 °C |
The module provides 16 independent output channels.
The device requires a DC24V supply with a tolerance of ±5 %.
Maximum power consumption is 1350 mW.