Selecting A Positioning Mode - Absolute/Incremental - Siemens SINAMICS V90 Operating Instructions Manual

7.4.3

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
p29241 0 to 3
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
• the axis has been adjusted for absolute measuring system. Refer to Section "Adjusting
Example
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002
Factory setting
0
"Referencing (Page 187)" for detailed information about referencing.
an absolute encoder (Page 158)" for reference.
Unit
- Absolute or incremental positioning mode:
0: incremental
•
1: absolute
•
2: absolute, positive (only for a rotary axis with modu-
•
lo correction)
3: absolute, negative (only for a rotary axis with modu-
•
lo correction)
Control functions
7.4 Internal position control (IPos)
Description
185