Lenze 8200 vector Instructions De Montage page 129

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Keypad PC
1020 DC-bus overvoltage Mains voltage too high 1020 DC bus overvoltage
O O O O U U U U O O O O U U U U
c
75
P P P P r r r r
a
72
P P P P r r r r 1 1 1 1
a
73
P P P P r r r r 2 2 2 2
a
77
P P P P r r r r 3 3 3 3
a
78
P P P P r r r r 4 4 4 4
a
79
P P P P r r r r 5 5 5 5
a
81
P P P P t t t t 5 5 5 5
a
L
Fault detection and elimination
Fault Cause
Braking operation
Earth leakage on the motor side
Faulty parameter All parameter sets are defective
transfer when using
the keypad
Wrong PAR1 PAR1 is defective.
transfer when using
the keypad.
Wrong PAR2 PAR2 is defective.
transfer when using
the keypad.
Wrong PAR3 PAR3 is defective
transfer when using
the keypad.
Wrong PAR4 PAR4 is defective
transfer when using
the keypad.
Internal fault
Time fault during Data flow from keypad or PC
parameter set interrupted, e. g. keypad was
transfer disconnected during transfer
EDK82EV222 DE/EN/FR 6.0
Fault 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 g
Contact Lenze
It is absolutely necessary to repeat
the data transfer or load the Lenze
setting before enabling the controller.
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