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Requires: IP-Symcon >= 4.4
boolean ModBus_WriteRegisterChar (integer $InstanceID, integer $Value)
|InstanceID||ID of the device to be switched|
|Value||-128 to 127|
|If the command succeeds, it returns TRUE, otherwise FALSE.|
This function was named ModBus_WriteRegisterShortInt up to and including Version 4.3
Sets address with ID InstanceID to Value
//Writes -123 into the register of the instance with the ID 12345 ModBus_WriteRegisterChar(12345, -123);