Siemens SINAMICS S120 - Page 382

Basic functions
7.20 Tolerant encoder monitoring
Drive functions
382 Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Fault profile
Fault description
Remedy
Zero mark too wide Use edge evaluation of
the zero mark
EMC faults Use an adjustable hard-
ware filter
Zero mark too early/late
(interference pulse or
pulse loss on the A/B
track)
For faults, use pole
position adaptation or
pulse number correction