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comfilehmi:simplemodbus:modbus_code15:index
Function Code 15 : Write Multiple Coils
This Function Code writes one or more bits.
Query:
| Field | Data | Number of Bytes |
|---|---|---|
| Slave Address | 0x03 | 1 |
| Function Code | 0x0F | 1 |
| Start Address HI | 0x0C | 1 |
| Start Address LO | 0x80 | 1 |
| Length HI | 0x00 | 1 |
| Length LO | 0x08 | 1 |
| Byte Count | 0x01 | 1 |
| Data 1 | 0xFF | 1 |
| Error Check | CRC | 2 |
Response:
| Field | Data | Number of Bytes |
|---|---|---|
| Slave Address | 0x03 | 1 |
| Function Code | 0x0F | 1 |
| Start Address HI | 0x0C | 1 |
| Start Address LO | 0x80 | 1 |
| Length HI | 0x00 | 1 |
| Length LO | 0x08 | 1 |
| Error Check | CRC | 2 |
comfilehmi/simplemodbus/modbus_code15/index.txt · Last modified: by 127.0.0.1