Siemens SIMATIC ET 200pro Series Operating Instructions Manual page 50

Installation
4.10 Wiring the ET200pro system
The 400 V supply is connected using standard connectors:
● X1 line supply system input
● X2 motor connector (the cables for both the brake and the temperature sensor are
integrated)
● X3 looped-through line supply system
Figure 4-14
Electric shock by live parts in the motor terminal box
The temperature sensor and motor holding brake connections of the converter are at DC
link negative potential. Touching live parts on the motor cable and in the motor terminal box
can lead to death due electrical shock.
• Power down the converter and disconnect all power cables from the converter before
• Insulate cables in the motor terminal box that are not used.
50
Wiring the ET 200pro FC-2
WARNING
connecting or disconnecting the motor temperature sensor or the motor holding brake.
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257324B AE
SIMATIC ET 200pro FC-2 converter