HEIDENHAIN MANUALPLUS 620 - Page 1164

1164 HEIDENHAIN Technical Manual MANUALplus 620
END and NEXT soft
keys
The NEXT soft key indicates that additional soft keys are available for this
menu level. The END soft key switches one level back.
 Press the NEXT soft key. The OLM switches to the next
soft-key row of this level.
 Press the END soft key. The OLM switches one level back. If
you press the END soft key on the main level, the OLM is
exited.
Keyboard and
display
The OLM is operated using the soft keys of the control keyboard. The control
screen is used for display.
The OLM distinguishes the following software and function areas:
 IPO
 Simulation IPO (SimIPO)
 PLC
 Trace
The software area or function area is selected by soft key on the "main level."
For hardware reasons, only a subgroup of the IPO functions is available for the
SimIpo. The available SimIpo functions work in the same way as the IPO
functions.
Starting and exiting
the OLM
To start the OLM:
 Press the soft key
 Enter the code number 654321 for the control to activate the
main menu.
To exit the OLM:
 Change to the main level of the OLM.
 Press the END soft key.