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comfilehmi:simplemodbus:modbus_code5:index
Function Code 05 : Write One Coil
This Function Code writes a single bit. 0xFF00 sets the coil ON, 0x0000 sets the coil OFF.
Query:
| Field | Data | Number of Bytes |
|---|---|---|
| Slave Address | 0x03 | 1 |
| Function Code | 0x05 | 1 |
| Start Address HI | 0x00 | 1 |
| Start Address LO | 0x01 | 1 |
| Data HI | 0xFF | 1 |
| Data LO | 0x00 | 1 |
| Error Check | CRC | 2 |
Response:
| Field | Data | Number of Bytes |
|---|---|---|
| Slave Address | 0x03 | 1 |
| Function Code | 0x05 | 1 |
| Start Address HI | 0x00 | 1 |
| Start Address LO | 0x01 | 1 |
| Data HI | 0xFF | 1 |
| Data LO | 0x00 | 1 |
| Error Check | CRC | 2 |
comfilehmi/simplemodbus/modbus_code5/index.txt · Last modified: by 127.0.0.1