FB_TcMessage

This function block represents a message from the TwinCAT 3 EventLogger.

Syntax

Definition:

FUNCTION_BLOCK FB_TcMessage EXTENDS FB_TcEventBase IMPLEMENTS I_TcMessage

FB_TcMessage

Type	Description
I_TcMessage	Provides methods and properties for the message handling.

Name	Definition location	Description
EqualsTo	Inherited from FB_TcEventBase	Compares the event with another instance.
EqualsToEventClass	Inherited from FB_TcEventBase	Compares the event class of the event with another event class.
EqualsToEventEntry	Inherited from FB_TcEventBase	Compares the event definition of the event with another event definition.
EqualsToEventEntryEx	Inherited from FB_TcEventBase	Compares the event definition of the event with another event definition.
GetJsonAttribute	Inherited from FB_TcEventBase	Returns the Json attribute.
Release	Inherited from FB_TcEventBase	Releases the instance created by the EventLogger again.
RequestEventClassName	Inherited from FB_TcEventBase	Requests the name of the event class.
RequestEventText	Inherited from FB_TcEventBase	Returns the text for the event.
Create	Local	Creates a message instance in the EventLogger.
CreateEx	Local	Creates a message instance in the EventLogger from an event definition.
SetJsonAttribute	Local	Sets the Json attribute.
Send	I_TcMessage	Sends a message.

Name	Type	Access	Definition location	Description
eSeverity	TcEventSeverity	Get	Inherited from FB_TcEventBase	Returns the severity.
EventClass	GUID	Get	Inherited from FB_TcEventBase	Returns the GUID of the event class.
ipArguments	I_TcArguments	Get	Inherited from FB_TcEventBase	Returns the interface pointer for the arguments.
ipSourceInfo	I_TcSourceInfo	Get	Inherited from FB_TcEventBase	The SourceInfo is created internally as the default behavior. It then contains the symbol name of the function block that instances FB_TcMessage as SourceName and the object ID of the PLC instance as SourceID. If the instance of FB_TcMessage is hidden with the attribute "hide", no symbol name can be created internally for the default behavior.
nEventId	nEventId	Get	Inherited from FB_TcEventBase	Returns the ID of the event.
stEventEntry	TcEventEntry	Get	Inherited from FB_TcEventBase	Returns the event definition.
nTimeSent	ULINT	Get	Local	Returns the time of the Send.

Development environment	Target platform	PLC libraries to include
TwinCAT v3.1.4022.20	PC or CX (x64, x86, ARM)	Tc3_EventLogger

Further Information