Documentation
ModBus_WriteRegister
boolean ModBus_WriteRegister (int $InstanceID, float $Value)
Parameters
| InstanceID | ID of the device to be switched |
| Value | 32-bit floating point value according to IEEE754 or integer |
Returns
If the command succeeds, it returns TRUE, otherwise FALSE.
Description
Writes the value Value to the configured address (write) of the instance with the ID InstanceID without knowing the exact data type.
This function cannot be used for bit values. ModBus_WriteCoil must be used for bit values.
Example
////Writes the value 23.5 to the register of the instance with ID 12345
ModBus_WriteRegister(12345, 23.5);
////Writes the value 12 to the register of the instance with ID 23456
ModBus_WriteRegister(23456, 12);