System error messages, General error messages, Troubleshooting and fault elimination – Lenze EVS9332xS User Manual
Page 326: System error messages general error messages
Troubleshooting and fault elimination
System error messages
General error messages
9.3
9.3.1
l
9.3−1
EDSVS9332S EN 6.0−07/2013
9.3
System error messages
9.3.1
General error messages
)
Note!
In the case of a query via system bus (CAN), the fault messages
are represented as numbers (see first column of the table).
Fault message
Description
Cause
Remedy
No.
Display
−−−
−−−
No fault
−
−
0011
OC1
Short circuit of motor cable
Short circuit
l
Search for cause of short
circuit.
l
Check motor cable.
Excessive capacitive charging
current in the motor cable.
Use motor cable which is shorter
or of lower capacitance.
0012
OC2
Motor cable earth fault
One of the motor phases has
earth contact.
l
Search for cause of short
circuit.
l
Check motor cable.
0015
OC5
I x t overload
l
Frequent and too long
acceleration with overcurrent
l
Continuous overload with
I
motor
> 1.05 x I
rx.
Check drive dimensioning.
0016
OC6
I
2
xt overload
l
Frequent and too long
acceleration processes with
motor overcurrent.
l
Permanent motor overload
with I
motor
>I
rmotor
Check drive dimensioning.
x018
OC8
I
2
xt overload advance warning
l
Frequent and too long
acceleration processes with
motor overcurrent.
l
Permanent motor overload
with I
motor
>I
rmotor
Check drive dimensioning.
1020
OU
Overvoltage in DC bus
Braking energy is too high.
(DC−bus voltage is higher than set
in C0173.)
l
Use braking unit or
regenerative module.
l
Check dimensioning of the
brake resistance.
1030
LU
Undervoltage in the DC bus
DC bus voltage is lower than
specified in C0173.
l
Check mains voltage
l
Check supply cable
x032
LP1
Motor phase failure
A current−carrying motor phase
has failed.
l
Check motor.
l
Check motor cable.
l
Switch off monitoring
(C0597 = 3).
The current limit value is set too
low.
l
Set higher current limit value
via C0599.
0050
OH
Heatsink temperature > +90
C
Ambient temperature
T
u
> +40
C or > +50 C
l
Allow module to cool and
ensure better ventilation.
l
Check ambient temperature in
the control cabinet.
Heatsink is very dirty.
Clean heatsink.
Wrong mounting position
Change mounting position.