Lenze 8200 Vector Instructions De Montage page 155

8
Fault detection and elimination
Fault messages
1)
Keypad PC Error
68 Communication fault
ce7
a during remote
parameter setting via
system bus (C0370)
(configurable in C0126)
91 External fault
EEr
a (TRIP−SET)
105 Internal fault
H05
a
140 Faulty parameter
id1
a identification
32 Fault in motor phase
LP1
a
(is displayed if C0597
= 1)
182 Fault in motor phase
LP1
(is displayed if C0597
= 2)
− DC−bus undervoltage
LU
c
11 Short circuit
OC1
a
12 Earth fault
OC2
a
13 Overload inverter
OC3
a during acceleration or
short circuit
14 Overload controller
OC4
a
during deceleration
15 Controller overload in
OC5
a stationary operation
154
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Cause Remedy
Participant does respond or is not l
available
l
l
l
A digital input assigned to the Check external encoder
TRIP−Set function has been activated.
Contact Lenze
Motor not connected Connect motor
Failure of one/several motor
l l
phase(s)
l
Motor current too low
l
l
Mains voltage too low Check mains voltage
DC−bus voltage too low Check supply module
400 V controller connected to 240 V Connect controller to the appropriate mains
mains voltage
Short circuit
l
l
Excessive capacitive charging current Use shorter motor cables with lower
of the motor cable charging current
Grounded motor phase Check motor, check motor cable
Excessive capacitive charging current Use shorter motor cables with lower
of the motor cable charging current
Deactivate earth−fault detection for testing
purposes
Acceleration time too short (C0012)
l
l
Defective motor cable Check wiring
Interturn fault in the motor Check motor
Deceleration time set too short l
(C0013)
l
Frequent and long overload Check drive selection
EDK82EV113 DE/EN/FR 8.1
Check whether bus terminator available
Check screen contact of the cables
Check PE connection
Check bus load, if necessary, reduce the
baud rate
Check motor cables
Check V boost
min
Connect motor to corresponding power
or adapt the motor under C0599.
Find reason for short circuit; check
motor cable
Check braking resistor and cable for
braking resistor
Increase acceleration time
Check drive selection
Increase deceleration time
Check size of external brake resistor
L