HEIDENHAIN TNC 620 User Manual page 336

9
Programming Q parameters
9.7 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 the NC STOP key and the INTERNAL STOP soft key), or
stop the test run
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 keySTATUS
OF Q PARAM.
Press the Q PARAMETER LIST soft key: The TNC
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 = COS89.999 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
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016