SNMP_TRAP_RECEIVER (FB)¶

FUNCTION_BLOCK SNMP_TRAP_RECEIVER

Function block to receive TRAP and INFORM requests.

InOut:

Scope	Name	Type	Initial	Comment
Input	`xExecute`	`BOOL`		Starts the receiver
	`sOwnIP`	`STRING(100)`		Hostname or IP address of the SNMP master (the IP of the control)
	`uiPort`	`UINT`	162	TRAP port (default: 162)
Output	`xBusy`	`BOOL`		True while busy
	`xDone`	`BOOL`		True if the call has finished
	`xError`	`BOOL`		True if an error occured
	`xReceived`	`BOOL`		TRUE if a TRAP was received
	`aSNMPValues`	ARRAY [0..gc_uiMaxSNMPValues] OF SNMPValue		The values of the received TRAP
	`iSize`	`INT`		Size of the received values aSNMPValues
	`sSenderIP`	`STRING(100)`		The IP address of the TRAP sender
	`sEnterprise`	`STRING((gc_iMaxValueLength - 1))`		The sender enterprise OID
	`udiTimestamp`	`UDINT`		Timestamp of the last received trap
	`eError`	ERROR		Error state of the function block