The DS300A series products are compact and small in size, integrating CPU and input/output. It has 20 digital input points and 12 relay output points. It uses a dedicated PROFIBUS chip, supports standard PROFIBUS-DP protocol, and has a data transmission rate of up to 12M bit/s.
The PIO-DI20DO12R2 is a digital I/O module with 20 inputs and 12 outputs, supporting PROFIBUS‑DP communication up to 12 Mbit/s. It operates on a 24 V DC supply (20.4‑28.8 V) and includes LED indicators for power, PROFIBUS status, and I/O activity.
The manual provides detailed information on technical parameters, terminal assignments, grounding recommendations, mechanical dimensions (173 × 100 × 84 mm), and step‑by‑step installation and removal procedures using standard 35 mm DIN rails. This manual is written in Chinese.
| Digital inputs | 20 |
|---|---|
| Digital outputs | 12 |
| Power supply voltage | DC24V (20.4 V‑28.8 V) |
| Power consumption | 200 mA |
| Operating temperature | -23 °C to +33 °C |
| Relative humidity | < 90 % |
| Dimensions (W × H × D) | 173 mm × 100 mm × 84 mm |
| Weight | 430 g |
The module operates on a DC24 V supply with a voltage range of 20.4 V to 28.8 V.
It provides 20 digital inputs and 12 digital outputs.
The device can operate from –23 °C up to +33 °C.