IoDrvModbusComPort (FB)¶

FUNCTION_BLOCK IoDrvModbusComPort EXTENDS IoDrvModbusBase.IoDrvModbusBase IMPLEMENTS ICmpIoDrvParameter

This function block is generated for each serial Modbus master in the device tree.

InOut:

Scope	Name	Type	Initial	Comment
Input	xStop	BOOL	FALSE	Stops sending any new requests to the Slaves if TRUE, continues if FALSE
	xResetComPort	BOOL	FALSE	Closes and immediately reopens the COM Port on a rising edge
Output	uiNumberOfCommunicatingSlaves	UINT	0	Displays the number of communicating Slaves
	xAllSlavesOk	BOOL	FALSE	Is TRUE if all Slaves are communicating, is FALSE if some Slaves have errors

Methods:

UpdateComParameters

Structure: