HEIDENHAIN CNC Pilot 4290 - Manual (Page 38)

3 Manual Control and Automatic mode 26
3.2.4 Handwheel
Assign the handwheel to one of the
principle axes or the C axis, and enter
the feed rate or angle of rotation per
handwheel increment (”Handwheel
axes” dialog box).
The handwheel assignment and speed ratio are
shown in the machine display (the axis letter and the
decimal place of the handwheel traverse ratio are
marked).
The cancel the handwheel assignment, press the
”Handwheel” soft key with opened dialog box.
The handwheel assignment is canceled by:
■ Switching to another slide.
■ Changing the operating mode.
■ Pressing an axis direction key.
■ Selecting the handwheel assignment again.
3.2 Manual Contr
ol Oper
ating Mode
3.2.3 ManualTurning Operations
”Manual” pull-down menu:
n Simple longitudinal and transverse turning
operations
Select ”Constant feed.”
Select the direction of feed (”Constant feed”
dialog box).
Control the feed rate with the cycle keys.
n G functions
Select ”G function.”
Enter the G number and the function parameter;
press OK.
The G function is executed.
The following G functions are permitted:
■ G30 – Rear-face machining
■ G710 – Adding tool dimensions
■ G720 – Spindle synchronization
■ G602..G699 – PLC functions
n Manual NC programs
Depending on the configuration of a lathe, the
machine manufacturer can includes NC programs
supporting the machinist in manually operating the
lathe (Example: Switching to rear-face machining).
Refer to the machine manual.
With constant speed, a feed rate per revolution must be
defined.