boolean ModBus_WriteRegisterByte (int $InstanceID, int $Value)
| InstanceID | ID of the device to be switched |
| Value | 0-255 |
If the command succeeds, it returns TRUE, otherwise FALSE.
Sets address with ID InstanceID to Value
//Writes 123 into the register of the instance with the ID 12345
ModBus_WriteRegisterByte(12345, 123);