Troubleshooting and fault elimination – Lenze E82EV 8200 User Manual

Page 160

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Troubleshooting and fault elimination

Fault elimination
Fault messages

8

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)

l

Failure of one/several motor
phases

l

Motor current is too low

l

Check motor supply cables

l

Check V

min

boost,

l

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

l

Search for cause of short circuit;
check motor cable

l

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)

l

Increase acceleration time

l

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)

l

Increase deceleration time

l

Check dimensioning of the
external brake resistor

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