Power Distribution Protection - INVT Goodrive390L Series User Manual

Goodrive390L Series Lift-Dedicated VFD
If the input signal comes from the PNP transistor, set the jumper J1 between +24V and
COM based on the power used according to
Y1
CME
COM
PW
+ 24V
Internal power

4.4 Power distribution protection

Do not connect any power source to the VFD output terminals U, V and W. The
voltage applied to the motor cable may cause permanent damage to the VFD.
202403 (V1.0）
Figure 4-9 NPN mode
S1
S2
COM
PW
+ 24V
Internal power (NPN mode)
Figure 4-10 PNP mode
S1
S2
COM
PW
+ 24V
Internal power (PNP mode)
Figure 4-11 Y1 terminal output wiring diagram
+ 24V
COM
+ 24V
Figure 4-10.
COM
+24V
Y1
CME
COM
PW
+ 24V
External power
Electrical installation
+ 24V
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