Siemens SINUMERIK 840D sl Programming Manual page 357

Measuring variants
Measuring cycle CYCLE994 permits the following measuring variants that are specified in
parameter _MVAR.
Value
1
2
Result parameters
The measuring cycle CYCLE994 supplies the following values as results in the GUD5 block:
Parameter
_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]
1) from meas. cycles SW 6.3: For "tool offset" the offset value always appears in _OVR[20] as radius
Measuring cycles
Programming Manual, Release 04/2006, 6FC5398-4BP10-0BA0
Meaning
2-point measurement with programmed safety zone
(This measuring variant is only for inside measurement!)
2-point measurement with programmed safety zone
(For inside measurement without safety zone in this measuring variant!)
Data type Result
REAL Setpoint diameter or setpoint as radius dimension (note _MA)
REAL Setpoint for diameter/radius in abscissa → only when _MA=1
REAL Setpoint for diameter/radius in ordinate → only when _MA=2
REAL Setpoint for diameter/radius in applicate → only when _MA=3
REAL Actual value for diameter/radius
REAL Actual value for diameter/radius in abscissa → only when _MA=1
REAL Actual value for diameter/radius in ordinate → only when _MA=2
REAL Actual value for diameter/radius in applicate → only when _MA=3
REAL Upper Tolerance limit for diameter/radius
REAL Lower tolerance limit for diameter/radius
REAL Difference for diameter
REAL Difference for diameter/radius in abscissa → only when _MA=1
REAL Difference for diameter/radius in ordinate → only when _MA=2
REAL Difference for diameter/radius in applicate → only when _MA=3
REAL Compensation value
1)
REAL Zero offset area
REAL Safe area
REAL Dimensional difference
REAL Empirical value
REAL Mean value
INTEGER D number
INTEGER Measuring cycle number
INTEGER Weighting factor
INTEGER Probe number
INTEGER Mean value memory number
INTEGER Empirical value memory number
INTEGER Tool number
INTEGER Alarm number
Measuring Cycles for Turning Machines
6.6 CYCLE994 workpiece: 2-point measurement
6-81