Bosch Rexroth IndraDrive MPH-02 - Page 496

8-64 Drive Functions MPH-02, MPB-02, MPD-02
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
Pertinent parameters:
• P-0-0402, Axis correction reference temperature
• P-0-0403, Axis correction reference position for temp. corr.
• P-0-0404, Axis correction actual temperature pos.-dependent
• P-0-0406, Axis correction temperature factor pos.-dependent
Ap5046f3.fh7
servo drive
tool
slide
"point of reference"
® not temperature-dependent
locating bearing
actual pos. value with pos.-
dependent position error,
when J
axis
¹ J
reference
Fig. 8-50: Example of application for position-dependent temperature
correction
Note: The actual position value system to be corrected is selected
via the respective bit of P-0-0413, Axis correction control
word.
Operating principle of position-dependent temperature correction:
act. pos. val.
correction value internal
act. pos. val., corrected
refer. position
temp. factor,
pos.-dependent
actual temp.,
pos.-dependent
reference
temperature
Fig. 8-51: Position-dependent temperature correction
Courtesy of CMA/Flodyne/Hydradyne ▪ Motion Control ▪ Hydraulic ▪ Pneumatic ▪ Electrical ▪ Mechanical ▪ (800) 426-5480 ▪ www.cmafh.com