HEIDENHAIN TNC 620 User Manual page 379

Programming Q Parameters | Checking and changing Q parameters
You can have Q parameters also displayed in the additional status
display in all operating modes (except Programming mode).
If you are in a program run, interrupt it if required
(e.g. by pressing theNC-STOPP key and the INTERNAL STOP
soft key), or stop the test run
Call 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 control.
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, whereby e-08 corresponds to the
factor of 10 -8 .
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
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