logClear (Function)

logClear will remove any records in the Datalogger memory. The selected number of values and number of records that was used during the call to logInitialize() will still be preserved. The Datalogger will simply be empty.

Input:

handle : SYSHANDLE

A handle to the Datalogger to clear. If not provided, it will clear the flash-based log. Only supported on NX32L with firmware 1.50.00 or newer.

Returns: INT

Declaration:

FUNCTION logClear : INT;
VAR_INPUT
  handle     : SYSHANDLE;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
 
BEGIN
  ...
  // Clear the logsystem, after this call, no records will be present in the Datalogger
  logClear();
  ...
END;
 
END_PROGRAM;