| 字节 | Hex | Dec | 说明 |
|---|---|---|---|
| {{ i + 1 }} | {{ b.hex }} | {{ b.dec }} | {{ b.desc }} |
| 功能码 | 名称 | 说明 |
|---|---|---|
| 01 | Read Coils | 读线圈状态 |
| 02 | Read Discrete Inputs | 读离散输入 |
| 03 | Read Holding Registers | 读保持寄存器 |
| 04 | Read Input Registers | 读输入寄存器 |
| 05 | Write Single Coil | 写单个线圈 |
| 06 | Write Single Register | 写单个寄存器 |
| 0F | Write Multiple Coils | 写多个线圈 |
| 10 | Write Multiple Registers | 写多个寄存器 |