6 – 250 HEIDENHAIN Technical Manual TNC 426, TNC 430
6.13.7 Small PLC Window
The small PLC window is shown in the following operating modes:
n MANUAL
n ELECTRONIC HANDWHEEL
n POSITIONING WITH MANUAL DATA INPUT
n PROGRAM RUN, SINGLE BLOCK
n PROGRAM RUN, FULL SEQUENCE
Any ASCII text can be shown in two lines, each with 38 characters. In the left
half of the line a bar diagram can be shown optionally or additionally.
7
77
7 Configure the window display in the PLC program with Modules 9080 to
9083
• 9080: Clear small PLC window
• 9081: Interrogate status of the small PLC window
• 9082: Display a string in the small PLC window
• 9083: Display a bar diagram in the small PLC window
Modules 9080, 9082, 9083 must be called in a submit job.
Modules 9080, 9082 and 9083 are also in effect if the selected screen
contains no PLC window (e.g. large graphic display) or the PLC window is in
the background.
Do not interrupt processing of the module through a CAN command!
Small PLC window
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