HEIDENHAIN TNC 620 User Manual page 273

Testing and running | Program run
You can have Q parameters also displayed in the additional status
display in all operating modes (except Programming mode).
If needed, interrupt the program run (e.g., by pressing the
NC STOP key and the INTERNAL STOP soft key), or stop the test
run
Display the soft key row for screen layout
Select the layout option for the additional status
display
In the right half of the screen, the control shows
the Overview status form.
Press the STATUS OF Q PARAM. soft key
Press the Q PARAMETER LIST soft key
The control opens a pop-up window.
For each parameter type (Q, QL, QR, QS), define
the parameter numbers you wish to check.
Separate single Q parameters with a comma, and
connect sequential Q parameters with a hyphen,
e.g. 1,3,200-208. The input range per parameter
type is 132 characters
The display in the QPARA tab always contains eight
decimal places. The result of Q1 = COS 89.999 is
shown by the control as 0.00001745, for example.
Very large or very small values are displayed by
the control in exponential notation. The result of
Q1 = COS 89.999 * 0.001 is shown by the control as
+1.74532925e-08, where e-08 corresponds to the factor
of 10 .
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HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
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