Configuring A Datum Table; Leaving A Datum Table; Status Displays - HEIDENHAIN TNC 640 User Manual

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Cycles: Coordinate Transformations | DATUM SHIFT with datum tables (Cycle 7, DIN/ISO: G53)

Configuring a datum table

If you do not wish to define a datum for an active axis, press

the DEL key. Then the TNC clears the numerical value from the

corresponding input field.

You can change the properties of tables. Enter the code

number 555343 in the MOD menu. The TNC then offers

the EDIT FORMAT soft key if a table is selected. When

you press this soft key, the TNC opens a pop-up window

where the properties are shown for each column of the

selected table. Any changes made only affect the open

Select a different type of file in file management and choose the

desired file.

Danger of collision!

The control considers changes in a datum table only when the

values are saved.

Confirm changes in the table immediately with the ENT key

Carefully test the NC program after making a change to the

In the additional status display, the TNC shows the values of the

active datum shift.

HEIDENHAIN | User's manual for cycle programming | 10/2017