Lenze Global Drive 9300 Servo PLC Series Mounting Instructions

Troubleshooting and fault elimination
6-4
L
MA9300PLC EN 1.4
Display RemedyCauseError
Error number
x :
0=TRIP
1 = Message
2=Warning
3=FAIL-QSP
r
MAX
Fault
(N
max
)
x200 Max. plant speed
exceeded (C0596)
Active load (e.g. for hoists) too high
Drive is not speed-controlled, torque
excessively limited.
Check drive dimensioning.
Increase torque limit if necessary.
ShortCircuit x011 Short-circuit
Short-circuit. Find out cause of short-circuit; check cable.
(OC1)
Excessive capacitive charging current of the
motor cable.
Use motor cable which is shorter or of lower
capacitance.
EarthFault
(OC2)
x012 Earth fault
One of the motor phases has earth contact. • Check motor
• Check supply module
(
)
Excessive capacitive charging current of the
motor cable.
Use motor cable which is shorter or of lower
capacitance.
IxtOverload
(OC5)
x015 Ixtoverload Frequent and too long acceleration with over-
current
Continuous overload with I
motor
>1.05xI
rx.
Check drive dimensioning.
Tht> SetValue
(OH)
x050 Heat sink temperature is
higher than the value set
in the controller
Ambient temperature T
amb
>40°Cor50°C • Allow controller to cool and ensure better
ventilation.
• Check ambient temperature in the control
cabinet.
Heat sink very dirty. Clean heat sink
Incorrect mounting position. Change mounting position.
TMot>SetValue
(OH3)
x053 Heat sink temperature is
higher than the value set
i
t
h
t
l
l
Motor too hot because of excessive current or
frequent and too long acceleration
Check drive dimensioning.
(
)
g
in the controller
No PTC connected. Connect PTC or switch-off monitoring
(C0583=3).
Tht>C0122
(OH4)
x054 Heat sink temperature is
higher than the value set
under C0122.
Ambient temperature T
amb
>40°Cor50°C • Allow controller to cool and ensure better
ventilation.
• Check ambient temperature in the control
cabinet.
Heat sink very dirty. Clean heat sink
Incorrect mounting position. Change mounting position.
Value set under C0122 was too low. Enter higher value.
TMot>C0121
(OH7)
x057 Motor temperature is
higher than the value set
d
C
0
1
2
1
Motor too hot because of excessive current or
frequent and too long acceleration
Check drive dimensioning.
(
)
g
under C0121.
No PTC connected. Connect PTC or switch-off monitoring
(C0584=3).
Value set under C0121 was too low. Enter higher value.
PTCOverTemp
(OH8)
x058 PTC at terminals T1, T2
indicates motor overheat.
Motor too hot because of excessive current or
frequent and too long acceleration
Check drive dimensioning.
(
)
Terminals T1, T2 are not assigned. Connect PTC or thermostat or switch off moni-
toring (C0585=3).
Overvoltage
(OU)
x020 Overvoltage Excessive brake energy (DC bus voltage higher
than set under C0173).
Use brake module or energy recovery module.
LimSwitcg neg
(P01)
x151 Limit switch negative Negative limit switch was reached. • Control drive in positive direction
• Check terminal connection X5/E2.
LimSwitch pos
(P02)
x152 Positive limit switch Positive limit switch was reached. • Control drive in negative direction
• Check terminal connection X5/E1.
ContouringErr
(P03)
x153 Contouring error
Phase difference between set and actual
position is larger than the contouring error limit
set under C0255.
• Extend contouring error limit under C0255
• Switch off the monitoring if necessary
(C0589 = 3).
Drive cannot follow the digital frequency (I
max
limit).
Check drive dimensioning.
PosLi mne g
(P04)
x154 Negative position limit Negative position limit (C1224) was not
reached.
Find out why the value was not reached (e.g.
”incorrect” position targets, set function
position value) and adjust the negative position
limit (C1224) if necessary.
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Lenze Global Drive 9300 Servo PLC Series Specifications

General

Brand	Lenze
Model	Global Drive 9300 Servo PLC Series
Category	DC Drives
Language	English