Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 32)

L-force | PLC Designer
Lenze specifications
30 DMS 3.2 EN 02/2011 TD29
Code in the PLC Designer:
MyTaskInfo (bReset := FALSE, bBeginCycle := TRUE, tCycleTime
:= 1000);
IF MyTaskInfo.tJitterLast > MyTaskInfo.tCycleTime THEN
LLS_AddLog( eSeverity:= LLS_Warning, eFacility:=
LLS_PLC_USER_LOG_SCOPE1, 'cycle time violation' );
END_IF
Logbook entry of the IPC:
00539 2009-03-29 08:55:48 cycle time violation
Soft PLC Warning
> PLC_USER_LOG_LEVEL1
Precondition:
• The "SysTaskInfo.lib" and "SysLibTime.lib" libraries have been integrated into the
PLC Designer project.
• The following code must be called cyclically in the task to be checked.
• The cycle time specified in the function block must correspond to the task interval
(task configuration --> task properties).
2.5 Visualisation via the "PLC Designer OPC Server"
By default the visualisation (VisiWinNET) under Windows XP uses the OPC tunnel to
visualise the items of the IPC. With communication via the "PLC Designer OPC Server"
the »PLC Designer« offers an individual path. To configure the "PLC Designer OPC
Server" start the file OPCConfig.exe in the directory:
Programme\Lenze\PlcDesigner\\OPC