
13.4
Troubleshooting MOT-FC
13.4.1
General
Danger of injury due to moving elements!
Danger of injury due hot surfaces!
WARNING
●
Do not carry out any maintenance measures, while the machine is run‐
ning.
●
Switch off the control device and the machine and wait for the discharg‐
ing time of the electric systems to elapse before you start with trouble‐
shooting.
●
While carrying out maintenance work, secure the machine such that it
cannot restart or be used by unauthorized persons.
●
Do not work on hot surfaces.
The possible caused for malfunctions on Indra Dyn E motors can be limited
to the following areas:
●
motor fan function and temperature behavior
●
internal temperature sensor
●
mechanical damage of the motor
●
mechanical connection to the machine
In the following, some failure conditions with potential causes are exemplarily
explained. This list does not claim to be complete.
13.4.2
Motor Fan Does Not Work Correct
Observe the notes regarding troubleshooting on the motor fan under
13.4.3
Temperature Increased on Motor Housing
State
The housing temperature on the motor rises to unusual high values.
Possible cause
1.
Breakdown or malfunction within ventilation or cooling system
2.
Original machining cycle was changed
3.
Original motor parameters were changed
4.
Motor bearing worn or defective
Measures for
1.
Check fan function. Cleaning on demand. In the case of breakdown con‐
tact Bosch Rexroth Service.
2.
Check drive dimension for changed demands. In the case of overload
do not operate any longer. Danger of damage!
3.
Rebuild original parameterization. Check the drive dimension in the
case of changed demands
4.
Contact the machine manufacturer
DOK-SYTROX-MPES2******-IT01-EN-P
Rexroth Sytronix FcP 50xx/70xx Motor-Pump Unit MPES2
Bosch Rexroth AG
95/143
Troubleshooting
LSA Control S.L. www.lsa-control.com [email protected] (+34) 960 62 43 01