Adjusting An Absolute Encoder - Siemens SINAMICS V90 Operating Instructions Manual

Basic operator panel (BOP)
6.5 Auxiliary functions
Note
Save parameter
Offset value is set into parameter p29042 (for AI1) or parameter p29061 (for AI2). You must
perform parameter saving after the automatic adjustment of AI offset.
Parameter range
p29042 or p29061 ranges from -0.5 V to +0.5 V. A value that is out of this range causes an
alarm.
Refer to chapter "Parameter list (Page 285)".
6.5.8

Adjusting an absolute encoder

NOTICE
Motor type
This function is only available when you are using a servo motor with the absolute encoder.
Stop the servo motor
You must stop the servo motor before adjusting the absolute encoder.
With the BOP function menu "ABS", you can set the current position of an absolute encoder
to the zero position. To do this, proceed as follows:
Note
Save parameter
The position value is set in parameter p2525. You must save the parameters after setting the
zero position.
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SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002