HEIDENHAIN iTNC 530 (340 422) ISO programming - Manual (Page 8)

8
Functions changed since the predecessor
versions 340420-xx and 340 421-xx
n
The datum shift in datum table function was changed. REF-based
datums are no longer available. Instead, the preset table was
introduced (see “DATUM SHIFT with datum tables (Cycle G53)” on
page 381)
n
The function of Cycle 247 was changed. Cycle 247 now activates a
preset from the preset table (see “DATUM SETTING (Cycle G247)”
on page 384)
n Machine parameter 7475 is now meaningless (see “Compatibility
machine parameters for datum tables” on page 518)