Installation guide with wiring, safety precautions and configuration for the Delta DVP04PT-H temperature measurement module.
This manual provides safety warnings, installation steps, and wiring guidelines for the DVP04PT-H temperature measurement module. It stresses the need for proper grounding, dust‑ and moisture‑proof enclosures, and separation of power and signal cables to reduce noise.
The document also lists the module’s technical specifications, supported PT100 sensors, RS‑485 communication settings, and register‑level configuration details for temperature reading and diagnostics. This manual is written in Chinese.
| Power supply voltage | 24 VDC (20.4‑28.8 VDC) |
|---|---|
| Input temperature range | -200 °C ~ 600 °C |
| Resolution (Celsius) | 14 bits (0.1 °C) |
| Supported sensor type | 3‑wire PT100 (3850 PPM/°C) |
| Number of input channels | 4 |
| Communication mode | RS‑485 (ASCII/RTU) |
It can accept up to four external 3‑wire PT100 temperature sensors.