Siemens SINUMERIK 840D sl Programming Manual page 334

Measuring Cycles for Turning Machines
6.5 CYCLE974 workpiece: 1-point measurement
Result parameters
Depending on the measuring variant, measuring cycle CYCLE974 returns the following
result values in the GUD5 block:
Parameters
_OVR [0]
_OVR [1]
_OVR [2]
_OVR [3]
_OVR [4]
_OVR [5]
_OVR [6]
_OVR [7]
_OVR [8]
_OVR [12]
_OVR [16]
_OVR [17]
_OVR [18]
_OVR [19]
_OVR [20]
_OVR [27]
_OVR [28]
_OVR [29]
_OVR [30]
_OVR [31]
_OVI [0]
_OVI [2]
_OVI [4]
_OVI [5]
_OVI [6]
_OVI [7]
_OVI [8]
_OVI [9]
_OVI [11]
1) for workpiece measurement with tool offset only
2) For ZO correction only
3) For "tool offset" the offset value always appears as a radius dimension in _OVR[20].
334
Data type Result
REAL Setpoint value for measuring axis
REAL Setpoint in abscissa → only when _MA=1
REAL Setpoint in ordinate → only when _MA=2
REAL Setpoint in applicate → only when _MA=3
REAL Actual value for measuring axis
REAL Actual value in abscissa → only when _MA=1
REAL Actual value in ordinate → only when _MA=2
REAL Actual value in applicate → only when _MA=3
REAL Upper tolerance limit for measuring axis
1)
REAL Lower tolerance limit for measuring axis
1)
REAL Difference for measuring axis
REAL Difference in abscissa → only when _MA=1
REAL Difference in ordinate → only when _MA=2
REAL Difference in applicate → only when _MA=3
REAL Compensation value
1)3)
REAL Zero offset area
1)
REAL Safe area
REAL Dimensional difference
1)
REAL Empirical value
REAL Mean value
1)
INTEGER D number or ZO number
INTEGER Measuring cycle number
INTEGER Weighting factor
1)
INTEGER Probe number
INTEGER Mean value memory number
1)
INTEGER Empirical value memory number
INTEGER Tool number
INTEGER Alarm number
INTEGER Status offset request
2)
Programming Manual, 03/2009 Edition, 6FC5398-4BP10-2BA0
Measuring cycles