
XREG
Position controller
PLC
All PLC tasks (IEC tasks) (freewheeling tasks, periodic tasks,
event tasks)
Drive/Com
Communication and management task
Fig. 4-20:
Advanced performance (position controller every 250 µs)
When the drive is operated in Advanced control, the PLC time
slice is also interrupted by the position controller and not only by
the velocity and current controller.
As of the MPB-18V08 firmware, using the performance level
"Advanced performance" (P-0-0556, bit 2) is impossible when
"IndraMotion MLD" is active (expansion packages "ML" or "MA").
XREG
Position controller
PLC
All PLC tasks (IEC tasks) (freewheeling tasks, periodic tasks,
event tasks)
Drive/Com
Communication and management task
Fig. 4-21:
Basic performance (position controller every 500μs)
4.6
IndraMotion MLD error handling
4.6.1
IndraMotion MLD operating behavior
Behavior when program is modified or during downloads
MLD(-S) behavior
A PLC program can be loaded, even if the axis is running. For this purpose,
the axis is switched to "AH" (for STOP) or "AB" without drive enable (for re‐
set) in addition to the outputs being set to a safe state (FALSE) when a pro‐
gram is modified or downloaded in MLD(-S).
Bosch Rexroth AG
DOK-INDRV*-MLD3-**VRS*-AP02-EN-P
70/267
Rexroth IndraDrive Rexroth IndraMotion MLD (2G) as of MPx-18
Basic functions of Rexroth IndraMotion MLD
LSA Control S.L. www.lsa-control.com [email protected] (+34) 960 62 43 01