Siemens G120P Technical Manual page 37

Siemens
Building Technologies
Connecting the motor cable to the variable speed drive
To connect the motor cable to the variable speed drive, proceed as follows:
1. Open the terminal covers (if fitted) of the variable speed drive.
2. Connect the motor at terminals U2, V2 and W2. Follow the instructions
pertaining to EMC-compliant wiring (Chapter EMC-compliant installation
(examples) [➙ 44]).
3. Connect the protective conductor of the motor to terminal PE of the variable
speed drive.
4. Close the terminal covers (if fitted) of the variable speed drive.
Connecting a motor cable to an induction motor
To connect the motor cable to an induction motor, proceed as follows:
1. Open the motor terminal box.
2. Connect the motor in either a star or delta connection. You can find further
information in the Operating Instructions for the Control Unit (A5E34257946A
AB).
3. If you are using a shielded motor cable, you must do the following:
– Expose the shield of the motor cable in the area of the cable entry in the
terminal box.
– Attach the cable shield to the motor terminal box using a suitable screw
connection.
4. Close the motor terminal box.
IP55 devices
Overview
Figure 13: Connection of G120P IP55
Item Designation
1
Power Module
2
Sine-wave filter or dv/dt filter (optional)
To connect up the line and motor terminals, proceed as follows:
 The Power Module has been correctly mounted (Chapter Installing Power
Modules [➙ 30]).
 The cover of the Power Module has been removed.
Installing
Installing the Power Module
1 2
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2016-03-17