Connecting The Motor; Interface Description - X2 - Siemens SINAMICS G115D Operating Instructions Manual

4.10

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
4.10.1

Interface description - X2

The motor power interface located on the Wiring Module is available only for the G115D wall-
mounted converter. For a G115D converter with SIMOGEAR geared motor, the wiring
between the converter and the motor is completed when delivered.
Connector variant
Q8/0 connector
X2 - motor power, 8-pin,
female
SINAMICS G115D distributed drive
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
WARNING
personal security or machine protection.
Pin Signal Description
1 U Phase U
2 - Not connected
3 W Phase W
4 EM- EM brake negative (180 V DC)
5 T+ Motor temperature sensor positive
6 EM+ EM brake positive (180 V DC)
7 V Phase V
8 T- Motor temperature sensor negative
9 PE Protective earth
Wiring
4.10 Connecting the motor
65