
The controller must be replaced by a device of the identical type.
Only in this way is it ensured that the originally configured func‐
tions can be used in unchanged form.
When devices with integrated safety technology are used, it is
necessary to ensure by organizational measures, e.g. by a locka‐
ble control cabinet, that the device is exclusively replaced by an
authorized person. It is also necessary to ensure that the replace‐
ment of devices is not carried out for several axes at the same
time in order to avoid accidentally interchanging them.
A device which is intended for replacement and has already been
in operation (thus is not in the factory-new condition as supplied),
must be brought to the condition as supplied again ["load defaults
procedure (factory settings)", command C0750] before it is used.
The figure below illustrates the basically required individual steps.
Fig. 9-9:
Sequence of Controller Replacement
"IndraMotion Service Tool (IMST)" or "IndraDrive Service Tool
(IDST)" allow accessing the drive system, e.g. for remote diag‐
nostics. Besides, authorized users can handle different service
cases with IMST or IDST, such as replacing drive components,
loading parameters or updating/upgrading the drive firmware.
"IndraMotion Service Tool (IMST)" additionally analyzes drive
systems connected via cross communication (CCD). Further in‐
formation on "IndraMotion Service Tool (IMST)" and "IndraDrive
Service Tool (IDST)" is described in the separate documentation
„Rexroth IndraDrive Service Tools IMST/IDST“ (DOK-IM*MLD-IM‐
STIDSTV13-RE**-EN-P; mat. no. R911342652).
How to Proceed when Replacing Controllers
Replacing Controller and Pro‐
gramming Module
1.
Open the main switch
2.
Make sure the main switch cannot be switched on again.
3.
Make sure drive controller is de-energized.
WARNING! Lethal electric shock by live parts with more than 50 V! Be‐
fore working on live parts: De-energize installation and secure power
switch against unintentional or unauthorized re-energization. Wait at
least 30 minutes after switching off the supply voltages to allow dis‐
charging. Check whether voltage has fallen below 50 V before touching
live parts!
4.
Separate connection lines from the controller.
5.
Dismount controller from the control cabinet.
6.
Dismount programming module / control panel
DOK-INDRV*-MLD3-**VRS*-AP02-EN-P
Bosch Rexroth AG
251/267
Rexroth IndraDrive Rexroth IndraMotion MLD (2G) as of MPx-18
Diagnostic and service functions
LSA Control S.L. www.lsa-control.com [email protected] (+34) 960 62 43 01