HEIDENHAIN MANUALplus 620 Technical Manual page 1487

8.1.3 Selecting the PLC programming mode of operation
8.1.4 PLC main menu
January 2012
Start the PLC programming mode of operation:
 Select the Organization mode
 Press the soft key.
 Enter the code number 807667. Confirm with the ENT key or the OK button
or soft key
If you have already entered the code number, press the PLC EDIT soft key
Exit PLC mode:
 Press the END soft key or the END key.
After you have entered the code number (or pressed the PLC EDIT soft key),
the control displays the PLC main menu:
Processing time maximum:
Maximum run time of the PLC program.
The run time of the PLC program is monitored. If the PLC cycle has not been
completed two interpolator clock pulses before the PLC cycle time elapses,
the control issues the error message PLC: time out.
Processing time current:
The time taken for the latest PLC scan in %.
8.1 PLC Functions 1487