Siemens SINUMERIK 840D sl Programming Manual page 157

Parameters Description
TVL Limit value for the distortion of the resulting triangle from the 3 measured center points
of the balls
DFA Measurement path
TSA Safe area for the measurement result
Other parameters and correction targets can be set in the general SD 54760$SNS_MEA_FUNCTION_MASK_PIECE.
1)
List of the result parameters
The measuring variant "3 spheres" provides the following result parameters:
Table 2- 27
Parameters Description
_OVR[0]
_OVR[1]
_OVR[2]
_OVR[3]
_OVR[4]
_OVR[5]
_OVR[6]
_OVR[7]
_OVR[8]
_OVR[9]
_OVR[10]
_OVR[11]
_OVR[12]
_OVR[13]
_OVR[14]
_OVR[15]
_OVR[16]
_OVR[17]
_OVR[18]
_OVR[19]
_OVR[20]
_OVR[21]
_OVR[22]
Measuring cycles
Programming Manual, 02/2011, 6FC5398-4BP40-0BA0
Machine manufacturer
Please observe the machine manufacturer's instructions.
"3 spheres" result parameters
Sphere diameter setpoint of 1st sphere
Center point coordinate setpoint in the 1st axis of the plane of the 1st sphere
Center point coordinate setpoint in the 2nd axis of the plane of the 1st sphere
Center point coordinate setpoint in the 3rd axis of the plane of the 1st sphere
Sphere diameter actual value of 1st sphere
Center point coordinate actual value in the 1st axis of the plane of the 1st sphere mm
Center point coordinate actual value in the 2nd axis of the plane of the 1st sphere mm
Center point coordinate actual value in the 3rd axis of the plane of the 1st sphere mm
Sphere diameter difference of the 1st sphere
Center point coordinate difference in the 1st axis of the plane of the 1st sphere
Center point coordinate difference in the 2nd axis of the plane of the 1st sphere
Center point coordinate difference in the 3rd axis of the plane of the 1st sphere
Sphere diameter actual value of 2nd sphere
Center point coordinate actual value in the 1st axis of the plane of the 2nd sphere mm
Center point coordinate actual value in the 2nd axis of the plane of the 2nd
sphere
Center point coordinate actual value in the 3rd axis of the plane of the 2nd
sphere
Sphere diameter difference of the 2nd sphere
Center point coordinate difference in the 1st axis of the plane of the 2nd sphere
Center point coordinate difference in the 2nd axis of the plane of the 2nd sphere
Center point coordinate difference in the 3rd axis of the plane of the 2nd sphere
Sphere diameter actual value of 3rd sphere
Center point coordinate actual value in the 1st axis of the plane of the 3rd sphere mm
Center point coordinate actual value in the 2nd axis of the plane of the 3rd
sphere
Measuring variants
2.3 Measure workpiece (milling)
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