ETHx_MOD_INFO (FB)

FUNCTION_BLOCK ETHx_MOD_INFO

Function Block serves to read Modbus TCP/IP information

InOut:

Scope	Name	Type	Initial	Comment
Input	EN	BOOL	FALSE	Enable function block by TRUE level
	ETH	BYTE	ETH1	Index number of the assigned Ethernet interface - input is ignored, existing for compatibility reasons only
Output	DONE	BOOL	FALSE	Execution is finished when set to TRUE
	ERR	BOOL	FALSE	Error occured during execution when set to TRUE
	ERNO	WORD	0	Code of error occured during execution
	NUM_SRV	BYTE	0	Maximum number of supported Server connections (PLC as Modbus TCP Server)
	RDY	BOOL	FALSE	OpenModbus on TCP/IP processing ready
	STAT	WORD	0	Status of OpenModbus on TCP/IP processing. Set to 0 in any case, output left for compatibility reasons only
	NUM_ERRS	DWORD	0	Number of errors occured. Does not cover TCP/IP issues like ‘failed to connect’, Modbus errors on established connections only
	LAST_ERR	WORD	0	Code of last error occured. Set to 0 in any case, output left for compatibility reasons only