SNMP_TRAP_SENDER (FB)¶

FUNCTION_BLOCK SNMP_TRAP_SENDER

Function block to send SNMP TRAP and INFORM requests.

InOut:

Scope	Name	Type	Initial	Comment
Input	xExecute	BOOL		Starts the request
	sHost	STRING(100)		Hostname or IP address of the SNMP agent
	sOwnIP	STRING(100)		Hostname or IP address of the SNMP master (the IP of the control)
	uiPeerPort	UINT	161	Port of the sender (the control)
	uiSendPort	UINT	161	Port of the agent (printer, router etc.)
	sEnterprise	STRING((gc_iMaxValueLength - 1))		The OID which generated this TRAP
	snmpVarBindings	REFERENCE TO ARRAY [0..(gc_uiMaxSNMPValues - 1)] OF SNMPVarBinding		Variable bindings (OID/Value) to send
	iNumberOfVarBindings	INT		Number of variable bindings.
	sCommunity	STRING	‘public’	The community, default: ‘public’
	xClosePeer	BOOL		Rising edge closes the UDP peer.
	bGenericTrapType	BYTE	6	Generic trap type, default: 6 (enterprise specific)
	bSpecificTrapType	BYTE	0	Specific trap type, default 0
	udiTimestamp	UDINT	0	Timestamp, default 0
	eTrapType	TrapType	TrapType.V1_Trap	Type of the request (default V1_Trap)
	uiTimeout	UINT	1000	Timeout in milliseconds, default: 1000 ms (only for INFORM messages)
	bySNMPVersion	SNMPVersion	SNMPVersion.V1	SNMP Version, default: V1
	sUserName	STRING		SNMP V3 only: Name of the registered user. Use the function CreateUser to register an user.
	sContextName	STRING	‘’	SNMP V3 only: Context name
	msgAuthoritativeEngineID	REFERENCE TO SNMPValue		SNMP V3 only: The authoritative engine Id. If not set, then GVL.g_pEngineId is used. You can discover the engine id via SNMP_GET_REQUEST (see output msgAuthoritativeEngineID) with xRequestReport = TRUE.
Output	xBusy	BOOL		True while busy
	xDone	BOOL		True if the call has finished
	xError	BOOL		True if an error occured
	eError	Error		Error status of the request.

Methods:

Reset

Structure: