| Modbus Commands Read Coil Status - Function Code 01 | What links here? |
| Field | size | range of values |
|---|---|---|
| slave address | 8 bits | 0-255 |
| function code | 8 bits | 01 |
| First Coil to be Read | 16 bits | |
| Number of Coils to be Read | 16 bits | |
| Error check | 16 bits | CRC |
| Field | size | range of values |
|---|---|---|
| function code | 8 bits | 01 |
| Number of bytes to follow | 8 bits | |
| Coil Data | variable | 8 coils per byte |
| Error check | 16 bits | CRC |
| filename: | embedded systems modbus - read coil status - function code 01 |
| filename: | embedded%20systems%20modbus%20%2D%20read%20coil%20status%20%2D%20function%20code%2001 |
| last edit: | August 31 2014 21:09:44 (3825 days ago) |
| ct | = 1740080568.000000 = February 20 2025 14:42:48 |
| ft | = 1409533784.000000 = August 31 2014 21:09:44 |
| dt | = 330546784.000000 |