Troubleshooting and fault elimination – Lenze E82EV 8200 User Manual
Page 160

Troubleshooting and fault elimination
Fault elimination
Fault messages
l
160
EDK82EV113 DE/EN/FR 11.0
Remedy
Cause
Fault
PC
1)
Keypad
FAn1
a
95
Fan failure
(only 8200 motec
3 ... 7.5 kW)
TRIP or warning
configurable in
C0608
Fan is defective
Replace fan
FAn1
−
Fan is not connected
Connect fan
Check wiring
H05
a
105
Internal fault
Contact Lenze
id1
a
140
Faulty parameter
identification
Motor is not connected
Connect motor
LP1
a
32
Motor phase error
(display when
C0597 = 1)
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Failure of one/several motor
phases
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Motor current is too low
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Check motor supply cables
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Check V
min
boost,
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Connect motor with a
corresponding power or adapt
motor with C0599
LP1
182
Motor phase error
(Display when
C0597 = 2)
LU
c
−
DC−bus
undervoltage
Mains voltage is too low
Check mains voltage
Voltage in DC−bus connection is
too low
Check power supply module
400 V controller is connected to
240 V mains
Connect controller to correct mains
voltage
OC1
a
11
Short circuit
Short circuit
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Search for cause of short circuit;
check motor cable
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Check brake resistor and cable to
brake resistor
Capacitive charging current of
the motor cable is too high
Use shorter/low−capacitance motor
cable
OC2
a
12
Earth fault
A motor phase has earth contact
Check motor; check motor cable
Capacitive charging current of
the motor cable is too high
Use shorter/low−capacitance motor
cable
Deactivate earth−fault detection for
test purposes
OC3
a
13
Controller overload
during acceleration
or short circuit
Set acceleration time is too short
(C0012)
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Increase acceleration time
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Check drive dimensioning
Defective motor cable
Check wiring
Interturn fault in the motor
Check motor
OC4
a
14
Controller overload
during deceleration
Set deceleration time is too short
(C0013)
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Increase deceleration time
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Check dimensioning of the
external brake resistor