HEIDENHAIN TNC 620 User Manual page 494

14
Manual Operation and Setup
14.2 Moving the machine axes
Incremental jog positioning
With incremental jog positioning the TNC moves the currently
active handwheel axis by a preset increment defined by you:
Press the handwheel soft key F2 (STEP)
Activate incremental jog positioning: Press handwheel soft key
3 (ON)
Select the desired jog increment by pressing the F1 or F2 key.
If you press and hold the respective key, each time it reaches a
decimal value 0 the TNC increases the counting increment by
a factor of 10. By also pressing the CTRL key, you can increase
the counting increment to 1. The smallest possible increment is
0.0001 mm (0.00001 inches). The largest possible increment is
10 mm (0.3937 inches).
Confirm the selected jog increment with soft key 4 (OK)
With the + or - handwheel key, move the active handwheel axis
in the corresponding direction
Inputting miscellaneous functions M
Press the F3 (MSF) handwheel soft key
Press the F1 (M) handwheel soft key
Select the desired M function number by pressing the F1 or F2
key
Execute the M miscellaneous function with the NC START key
Entering the spindle speed S
Press the F3 (MSF) handwheel soft key
Press the F2 (S) handwheel soft key
Select the desired speed by pressing the F1 or F2 key. If
you press and hold the respective key, each time it reaches a
decimal value 0 the TNC increases the counting increment by
a factor of 10. By also pressing the CTRL key, you can increase
the counting increment to 1000
Activate the new speed S with the NC START key
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016