Connecting The Motor - Siemens SINAMICS G115D Operating Instructions Manual

5.10

Connecting the motor

Electric shock by live parts in the motor terminal box
Hazardous voltage can be present on the pins for temperature sensor and motor holding brake.
Touching live parts on the motor cable and in the motor terminal box can lead to death due
electrical shock.
• Keep the motor terminal box closed whenever the mains is applied to the converter.
• Insulate the cables that are not used.
• Use appropriate insulation on the cables.
NOTICE
Damage of the converter by disconnecting the motor cable during operation
The disconnection of the motor cable by a switch or contactor during operation may damage
the converter.
• Disconnect converter and motor during operation only if it is necessary in terms of personal
Electric shock due to rotating permanent magnet synchronous motor
As soon as a permanent magnet synchronous motor rotates, the motor terminals may be
subject to dangerous voltage. Touching live motor terminals can result in death or serious
injury.
• Ensure that the motor is at a standstill before working on the motor terminals or the
• Block the motor mechanically, e.g. using a holding brake.
• Disconnect the motor cable between the converter and the motor when performing
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA
WARNING
security or machine protection.
WARNING
converter.
electrical work on the converter.
Wiring
5.10 Connecting the motor
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