Control functions
7.5 Internal position control (IPos)
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
239
7.5.3
Selecting a positioning mode - absolute/incremental
In the internal position control mode, you can select between absolute positioning mode and
incremental positioning mode with the parameter p29241.
Parameter
Range
Default
Unit
Description
p29241
0 to 3
0
-
Absolute or incremental positioning mode:
•
0: incremental
•
1: absolute
•
2: absolute, positive (only for a rotary axis
with modulo correction)
•
3: absolute, negative (only for a rotary
axis with modulo correction)
NOTICE
Pre-conditions for using the absolute mode
The absolute mode can be used only after:
•
the axis has been referenced for incremental measuring system. Refer to Section
"Referencing (Page 241)" for detailed information about referencing.
•
the axis has been adjusted for absolute measuring system. Refer to Section "Adjusting
an absolute encoder (Page 207)" for reference.
Example