ST_TcPlcMcLogEntry (from V3.0)

A variable with this structure contains a message of the LogBuffer of the library. Used as a component in ST_TcPlcMcLogBuffer. Further information about creating a log buffer can be found under FAQ #10 in the Knowledge Base.

	The data in this structure must not be modified by the application.

Syntax

TYPE ST_TcPlcMcLogEntry:
STRUCT
    TimeLow:    UDINT:=0;
    TimeHigh:   UDINT:=0;
    LogLevel:   DWORD:=0;
    Source:     DWORD:=0;
    Msg:        STRING(255);
    ArgType:    INT:=0;
    diArg:      DINT:=0;
    lrArg:      LREAL:=0;
    sArg:       STRING(255);
END_STRUCT
END_TYPE

Parameter

Name	Type	Description
TimeLow	UDINT	The timestamp of the message. Records the time at which the message was generated.
TimeHigh	UDINT
LogLevel	DWORD	Indicates the urgency of the message. Only values from a specified pool of numbers should appear here.
Source	DWORD	Indicates the source of the message. Only values from a specified pool of numbers should appear here.
Msg	STRING	The message text with an optional placeholder for a variable component.
ArgType	INT	The type of the optional component.
diArg	DINT	If an optional component of type DINT is used, its value can be found here.
lrArg	LREAL	If an optional component of type LREAL is used, its value can be found here.
sArg	STRING	If an optional component of type STRING is used, its value can be found here.