Siemens SINUMERIK 808D Programming And Operating Manual

Cycles
2.5 Turning cycles
Turning Part 2: Programming (Siemens instructions)
Programming and Operating Manual, 05/2012, 6FC5398-5DP10-0BA0
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2.5.4 Undercut (forms E and F to DIN) - CYCLE94
Programming
CYCLE94(SPD, SPL, FORM, VARI)
Parameters
Parameter Data type Description
SPD REAL Starting point in the transversal axis (enter without sign)
SPL REAL Starting point of the tool compensation in the longitudinal axis
(enter without sign)
FORM CHAR Definition of the form
Values: E (for form E), F (for form F)
VARI INT Specification of undercut position
Values:
0: according to tool cutting edge position
1...4: define position
Function
This cycle can be used to perform undercuts to DIN509 of forms E and F with standard
requirements at a finished diameter of >3 mm.
)RUP(
)RUP)
Sequence
Position reached prior to cycle start:
The starting position can be any position from which the undercut can be approached
without collision.
The cycle creates the following sequence of motions:
● Approach of the starting point determined in the cycle by using G0

Siemens SINUMERIK 808D Specifications

General

Brand	Siemens
Model	SINUMERIK 808D
Category	Control Unit
Language	English