7 checking and changing q parameters, Procedure – HEIDENHAIN TNC 128 (77184x-01) User Manual
Page 191

HEIDENHAIN TNC 128
191
8.7 Chec
king and c
h
anging Q
p
ar
amet
ers
8.7 Checking and changing
Q parameters
Procedure
You can check Q parameters in all operating modes (when writing,
testing and running programs) and also edit them.
If you are in a program run, interrupt it if required (for example, by
pressing the machine STOP button and the INTERNAL STOP soft
key). If you are in a test run, interrupt it.
Call Q-parameter functions: Press the Q INFO soft key
or the Q key.
The TNC lists all parameters and their current values.
Use the arrow keys or the GOTO key to select the
desired parameter.
If you would like to change the value, press the EDIT
CURRENT FIELD soft key, enter the new value, and
confirm with the ENT key.
To leave the value unchanged, press the PRESENT
VALUE soft key or end the dialog with the END key.
You can have the Q parameters be shown in the additional status
display in the Manual, El. Handwheel, Single Block, Full Sequence and
Test Run operating modes.
If you are in a program run, interrupt it if required (for example, by
pressing the machine STOP button and the INTERNAL STOP soft
key). If you are in a test run, interrupt it.
Call the soft-key row for screen layout
Select the screen layout with additional status display:
In the right half of the screen, the TNC shows the
Overview
status form
Press the STATUS OF Q PARAM. soft key
Press the Q PARAMETER LIST soft key
The TNC opens a pop-up window in which you can
enter the desired range for display of the
Q parameters or string parameters. Multiple
Q parameters are entered separated by commas (e.g.
Q 1,2,3,4). To define display ranges, enter a hyphen
(e.g. Q 10-14).
The parameters used by the TNC internally or in cycles are
provided with comments.
If you want to check or edit local, global or string
parameters, press the SHOW PARAMETERS Q QL QR QS
soft key. The TNC then displays the specific parameter
type. The functions previously described also apply.