Siemens SINUMERIK 840D sl Programming Manual page 460

Appendix
A.4 Overview of measuring cycle parameters
Channel-oriented bits
Block Identifier
_CHBIT
GUD6 _CHBIT[21]
GUD6 _CHBIT[22]
GUD6 _CHBIT[23]
460
Description
Channel bits
(CYCLE974, CYCLE977, CYCLE978, CYCLE979, CYCLE9997 only)
Mode of ZO compensation
0: offset additive in FINE
1: offset in COARSE, delete FINE
(CYCLE971 only):
with rotating spindle and multiple measurement with rotating spindle and
multiple measurement
0: last measurement with reduced speed if _CBIT[12]=0
1: no speed reduction
From measuring cycles SW 6.3 (CYCLE982 only)
Recoding of tool point direction during tool measurement
0: no recoding
1: internal recoding (tool point direction mirroring about X)
Programming Manual, 03/2009 Edition, 6FC5398-4BP10-2BA0
As-delivered
value
0
0
0
Measuring cycles