DDMF1-8DA Manual is the user manual of DDMF1-8DA module published by JieTong Technology Co.,Ltd. It introduces the main features, main parameters and usage methods of the module.
The DDMF1‑8DA RS‑485 LINK is a multi‑channel analog output module designed for PLC, DCS, PCS and computer control systems. It supports up to 32 modules on a single RS‑485 bus and provides 8 analog output channels with configurable voltage or current ranges.
The manual details power requirements, communication settings, wiring diagrams, parameter configuration methods and safety precautions. It also includes example configurations for Mitsubishi FX series PLCs and guidance for integrating the module with various software tools. This manual is written in Chinese.
| Power supply | DC24V ±5% |
|---|---|
| Maximum power consumption | 3200 mW |
| Baud rate | 300 – 113200 bps |
| Data format | 7‑8 data bits, odd/even parity, 1 stop bit |
| Maximum transmission distance | <1200 m (at 19200 bps) |
| Analog output channels | 8 channels, 0‑10 V / 0‑20 mA or 1‑5 V / 4‑20 mA |
| Resolution | 12 Bit |
| Weight (without packaging) | 0.21 kg |
| Operating temperature | -10 °C to +55 °C |
| Operating humidity | 35 % – 95 % |
It requires a DC24 V supply with a tolerance of ±5 %.
The module provides eight analog output channels that can be configured for 0‑10 V, 0‑20 mA, 1‑5 V or 4‑20 mA.
The RS‑485 bus supports baud rates from 300 bps up to 113200 bps.