Siemens SINAMICS G120D Operating Instructions Manual page 53

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
Figure 4-15
Converter with the control units CU240D-2
Operating Instructions, 10/2020, FW V4.7 SP13, A5E34262100B AH
WARNING
security or machine protection.
PM250D connectors
Installation
4.2 Electrical Installation
51