Siemens SINUMERIK 840D sl Programming Manual page 349

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) For "tool offset" the offset value always appears in _OVR[20] as a radius dimension, regardless of
DIAMON or DIAMOF.
When measuring in the traverse axis and for diameter programming (DIAMON), all of the
dimensioned parameters are diameter dimensions, otherwise radius dimensions.
Measuring cycles
Programming Manual, 03/2009 Edition, 6FC5398-4BP10-2BA0
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
349