ModTcpServOnOff (FB)

FUNCTION_BLOCK ModTcpServOnOff EXTENDS AbbETrig3

Function Block serves to set Modbus TCP server to active/passive

InOut:

Scope	Name	Type	Initial	Comment
Input	Eth	BYTE	ETH1	Index number of the assigned interface
	On	BOOL	TRUE	Switch on (TRUE) or off (FALSE) server
Output	ErrorID	ERROR_ID	ERROR_ID.NO_ERROR	Error code describing error condition NO_ERROR - Execution successfully completed ERR_INVALID_INTERFACE - Invalid Ethernet interface or no Server configured on Ethernet interface ERR_ALREADY_IN_STATE - Server already in requested state ERR_SIMULTANEOUS_ACCESS - Server already accessed by other FB instance, try again later on ERR_FAILED_SET_STATE - Failed to set Server to requested state ERR_INTERNAL_UNEXPECTED_STATE - Unexpected state. Fatal internal error ERR_UNKNOWN - Undefined error