Siemens SINUMERIK 840C - Manual (Page 842)

06.93 12 Functional Descriptions
12.9.2 Description of function
12.9.2.1 Switching on the function
Two G functions are required for the ”Thread cutting position-controlled spindle” function:
G36: Thread cutting, position controlled spindle (rigid tapping)
G36 is modal and belongs to the following G group:
Internal G group division with @36b:
Internal G
group
0
G functions
00 01 10 11 02 03 33 34 35 06 12 13 36
MD MD
M/T
MD MD MD MD MD MD MD MD MD MD MD
G group division for all other cases (not for @36b):
Internal G
group
1
G functions
00 01 10 11 02 03 33 34 35 06 12 13 36
MD MD
M/T
MD MD MD MD MD MD MD MD MD MD MD
T/M = Initial setting/turning and milling
MD = Initial setting can be set via MD
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SINUMERIK 840C (IA)