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Bosch Rexroth AG
Commissioning, operation and maintenance
14.2
Operation
14.3
Shutdown
Synchronous Servomotors MSK For Potentially Explosive Areas
During operation, ensure that the ambient conditions described are observed
(see
chapter 10 "Operating conditions and application notes" on page
In the event of malfunctions, maintenance measures or shutting down the
motors, please proceed as follows:
1. Follow the instructions in the machine documentation.
2. Use the machine-side control commands to decelerate the drive to a
controlled standstill.
3. Switch off the power and control voltage of the control unit.
4. Only for motors with fan unit: Switch off the motor protection switch for
the fan unit.
5. Switch off the main switch of the machine.
6. Secure the machine against unpredictable movements and against op‐
eration by unauthorized persons.
7. Wait until the discharging time of the electrical systems has elapsed and
then disconnect all electrical connections.
8. Before disassembling the motor and, if applicable, the fan unit, secure
them against dropping or moving and afterwards, disconnect the me‐
chanical connections.
DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P
115).
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