RemoDAQ-8352 is a 16-channel isolated source type digital input and output module based on Ethernet, supporting Modbus/TCP communication protocol. It has features such as 10/100M Ethernet support, wide input voltage range, and high temperature operation.
This manual describes the RemoDAQ-8352 data acquisition module, including its hardware layout, terminal assignments, and supported features such as Ethernet communication, Modbus protocols, and digital I/O capabilities. It also explains the initialization process and the various DI and DO operating modes.
The document includes wiring diagrams, Modbus TCP/RTU message formats, and network configuration steps, allowing users to integrate the module into a control system and monitor or control digital signals remotely. This manual is written in Chinese.
| Ethernet speed | 10/100M |
|---|---|
| Supported protocols | Modbus/TCP, Modbus RTU |
| Power supply voltage | +10V to +30VDC |
| Operating temperature | -20 °C to 70 °C |
| Isolation voltage | 3000 VDC |
| Digital input voltage range | 0.0 V–3.0 VDC |
| Digital output voltage range | 10 V–30 VDC (max 1 A) |
| Counter frequency support | up to 3 kHz (32‑bit + 1‑bit overflow) |
It supports Modbus/TCP and Modbus RTU over Ethernet.
Digital inputs accept voltages from 0.0 V to 3.0 VDC.
Digital outputs can supply up to 1 A at 10 V–30 VDC.