Lenze EDB9300UES User Manual
Page 83
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Transport, Installation and Connection
78
BA8230
Potential
A
Power potential
B
Electronics potential, earthed
DC
±
15 V, +7 V, +5 V
C
Auxiliary potential
DC
±
27 V, +24 V
D
Potential island for
RS422 serial interface
DC + 5 V
E
External potential / customer potential
Legend
M
Mains voltage detection
Link voltage detection
Z
Link charging
G
IGBT control
SNT
Switch mode power supply
K1
Link contactor
L
Fan and fan control
I
Digital inputs
P
Motor thermistor (PTC) connection
S
DC +24 V and short circuit monitor
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