Supported Modbus functions
The following Modbus functions are supported.
| Function | Function code |
|---|---|
| Read coil | 0x01 |
| Read discrete | 0x02 |
| Read holding | 0x03 |
| Read input | 0x04 |
| Force single coil | 0x05 |
| Preset single register | 0x06 |
| Force multiple coils | 0x0F |
| Preset multiple registers | 0x10 |