คำอธิบาย
Waveshare Industrial Modbus RTU 8-Channel Analog acquisition Module
Product parameters
- Communication Interface RS485
- Data update rate 25Hz
- 12-Bit High-precision acquisition
- Support Voltage and Current acquisition
- Voltage power supply DC 7~36V
- Isolation protection circuits
Supports 4 Measuring ranges (Configurable)
- Voltage 0~10V (Default)
- Voltage 2~10V
- Current 0~20mA
- Current 4~20mA
Development Protocol
Function Code
| Function Code | Note |
|---|---|
| 03 | Read holding register |
| 04 | Read input register |
| 06 | Read single holding registers |
| 10 | Read multiple holding registers |
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