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Switch-off, 1 s w itc h -on, switc h -of f – HEIDENHAIN iTNC 530 (34049x-08) ISO programming User Manual

Page 466

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466

Manual operation and setup

14.1 S

w

itc

h

-on, switc

h

-of

f

Crossing the reference point in a tilted working plane
The reference point of a tilted coordinate system can be crossed by

pressing the machine axis direction buttons. The "tilting the working

plane" function must be active in the Manual Operation mode, see

"Activating manual tilting", page 516. The TNC then interpolates the

corresponding axes.

If available, you can also traverse the axes in the direction of the

current tool axis (see "Setting the current tool-axis direction as the

active machining direction (FCL 2 function)" on page 517).

If one of the two functions that were active before is active now, the

NC START button has no function. The TNC outputs a corresponding

error message.

Switch-off

To prevent data from being lost at switch-off, you need to shut down

the operating system of the TNC as follows:

Select the Manual Operation mode

Select the function for shutting down, confirm again

with the YES soft key

When the TNC displays the message Now you can

switch off the TNC

in a pop-up window, you may cut

off the power supply to the TNC

Danger of collision!

Make sure that the angle values entered in the menu for

tilting the working plane match the actual angles of the

tilted axis.

Danger of collision!

If you use this function, then for non-absolute encoders

you must confirm the positions of the rotary axes, which

the TNC displays in a pop-up window. The position

displayed is the last active position of the rotary axes

before switch-off.

Inappropriate switch-off of the TNC can lead to data loss!
Remember that pressing the END key after the control

has been shut down restarts the control. Switch-off

during a restart can also result in data loss!