Siemens SINUMERIK 840D sl Programming Manual page 231

Preconditions for differential measurement
• Spindle can be positioned between 0...360 degrees (at least every 90 degrees, with
• Multidirectional probe (all-round coverage)
Maximum measurement angle
The cycle is capable of measuring a maximum angle of -45 ... +45 degrees.
Programming
CYCLE998
Measuring variants
Measuring cycle CYCLE998 permits the following measuring variants which are specified via
parameter _MVAR.
Value
105
1105
100105
106
100106
Result parameters
Measuring cycle CYCLE998 makes the following values available as results in the GUD5
data block:
Parameter
_OVR [0]
_OVR [1]
_OVR [4]
_OVR [5]
_OVR [16]
_OVR [17]
_OVR [20]
_OVR [21]
_OVR [22]
Measuring cycles
Programming Manual, Release 04/2006, 6FC5398-4BP10-0BA0
5.7 CYCLE998 workpiece: Angle measurement and ZO determination
SPOS command)
Measuring variant
Angle measurement and ZO determination,
positioning at an angle from measuring point to measuring point
Angle measurement with differential measurement and ZO determination,
positioning at an angle from measuring point to measuring point
Angle measurement and ZO determination,
paraxial positioning from measuring point to measuring point in the offset axis
2-angle measurement and ZO determination,
positioning at an angle from measuring point to measuring point at height
2-angle measurement and ZO determination,
paraxial positioning from measuring point to measuring point at height
Data type
REAL
REAL
1)
REAL
REAL
1)
REAL
REAL
1)
REAL
REAL
1)
REAL
1)
Measuring Cycles for Milling and Machining Centers
Result
Setpoint angle or
setpoint angle between workpiece area and 1st axis of the plane
(abscissa) of the active WCS1)
Setpoint angle between workpiece area and 2nd axis of the plane
(ordinate) of the active WCS
Actual value angle or actual value angle between workpiece area and
1st axis of the plane (abscissa) of the active WCS
Actual value angle between workpiece area and 2nd axis of the plane
(ordinate) of the active WCS
Difference angle or
difference angle about 1st axis of plane
Difference angle about 2nd axis of the plane
Offset value angle
Offset value angle about 1st axis of the plane
Offset value angle about 2nd axis of the plane
1)
1)
5-97