Cycles
2.5 Turning cycles
Turning Part 2: Programming (Siemens instructions)
Programming and Operating Manual, 05/2012, 6FC5398-5DP10-0BA0
159
VARI (undercut position)
The position of the undercut can be either specified directly or derived from the tool point
direction with the _VARI parameter.
VARI=0: According to tool point direction
The tool point direction is determined by the cycle automatically from the active tool
compensation. The cycle can operate with the tool point directions 1 ... 4.
If the cycle detects any of the tool point directions 5 ... 9, the alarm 61608 "Wrong tool point
direction programmed" and the cycle is aborted.
6/ 6/
6/6/
=
;
VARI=1...4: Definition of undercut position
For VARI<>0, the following applies:
● The actual cutting edge position is not checked, i.e., all positions can be used if
technologically suitable.
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