Lenze 931E/K Small Drives Control - Manual (Page 19)

Commissioning
Important notes
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19 SW−HB 13.0002−EN 4.1
5 Commissioning
5.1 Important notes
Before switching on the supply voltage for the 931E/K servo positioning controller for the
first time, check the following connections for correctness and completeness:
ƒ Motor cable and synchronous motor connection (X3) (only 931E)
ƒ Feedback system connection (X7/X8) (only 931E)
ƒ Digital I/O connection (X5)
ƒ Connection of the voltage supply for control section and power stage (X2)
ƒ Connection of the serial communication cable (X1)
For additional information, please see the Hardware Manual (GHB931E, GHB931K) or the
Mounting Instructions. For parameter setting, the serial interface (X1) of the 931E/K must
be connected with a free COM port on your notebook / PC.
(
Stop!
Please carefully check the wiring and the supply voltages selected, before
switching on the voltage supply for the first time!
ƒ Malfunctions are most often due to wiring faults.
ƒ Wiring faults or an excessive operating voltage may cause damage to the
controller!