Lenze 8200 Motec Instructions De Montage page 121

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Display Error
1)
Keypad PC
1020 DC bus overvoltage 1020 DC-bus overvoltage Mains voltage too high
O O O O U U U U O O O O U U U U
c
75 Faulty parameter
P P P P r r r r
transfer when using
a
the keypad
72 Wrong PAR1
P P P P r r r r 1 1 1 1
transfer when using
a
the keypad.
73 Wrong PAR2
P P P P r r r r 2 2 2 2
transfer when using
a
the keypad.
77 Wrong PAR3
P P P P r r r r 3 3 3 3
transfer when using
a
the keypad.
78 Wrong PAR4
P P P P r r r r 4 4 4 4
transfer when using
a
the keypad.
79 Internal fault
P P P P r r r r 5 5 5 5
a
81 Time fault during
P P P P t t t t 5 5 5 5
parameter set
a
transfer
76 Faulty auto-TRIP
r r r r S S S S t t t t
reset
a
85 Open circuit in
s s s s d d d d 5 5 5 5
analog input
a
(setpoint range 4 ...
20 mA)
1)
LECOM fault number
L
Cause
Braking operation
Earth leakage on the motor side
All parameter sets are defective
PAR1 is defective.
PAR2 is defective.
PAR3 is defective
PAR4 is defective
Data flow from keypad or PC
interrupted, e. g. keypad was
disconnected during transfer
More than 8 fault messages in
10 minutes
Current at analog input < 4 mA
EDK82MV222 DE/EN/FR 3.0
Troubleshooting
Error messages
Remedy
Check voltage supply
Prolong deceleration times.
l
Operation with external brake
l
resistor:
– Check dimensioning,
connection and cable of the
brake resistor.
– Increase the deceleration times
Check motor cable and motor for
earth fault (disconnect motor from
inverter)
It is absolutely necessary to repeat
the data transfer or load the Lenze
setting before enabling the controller. g
Contact Lenze
It is absolutely necessary to repeat
the data transfer or load the Lenze
setting before enabling the controller.
Depends on the fault message
Close circuit at analog input
?
g
57