Siemens SINUMERIK 840D sl Function Manual page 50

2 Machine information
2.2 Variable monitors – time Series – measurements and measurement series
The equability test notifies the machine operator of faults and interference
resistances from feed axis elements. The curve of the recorded values indicates at
which axis position the disturbance is located. A trend analysis of the
characteristics will indicate any change in the status of the drive train.
Fig. 2-29: Measurement results of an equability test
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SINUMERIK Integrate AMB, AMC, AMM, Function Manual (FH) - 03/2013
03/2013