Technical data

Rexroth IndraDyn H Startup, Operation and Maintenance 12-17
DOK-MOTOR*-MBS-H******-PR02-EN-P
12.13 Troubleshooting
DANGER
Danger of injury due to moving elements!
Danger of injury due to hot surfaces!
⇒ Do not carry out any maintenance measures when
the machine is running.
⇒ Switch off the control device and the machine and
wait for the electrical systems to discharge.
⇒ During maintenance work, secure the system
against restarting and unauthorized use.
⇒ Do not work on hot surfaces.
Possible causes for the malfunctioning of IndraDyn H motors can be
limited to the following areas:
• Motor-cooling circuit and temperature trend
• Internal temperature sensor
• Mechanical damage of the motor
• Mechanical connection to machine
The encoder and temperature sensor are controlled by the drive
controller or control unit and are displayed according to the diagnosis.
Observe the notes in the corresponding documentation.
Some error states with potential causes are shown as examples below.
This list does not lay claim to completeness.