11
L
Keypad RemedyCauseErrorPC
1)
O
OO
OH
HH
H4
44
4
*
54 Controller
overtemperature
Controller too hot inside
z
Reduce controller load
z
Improve cooling
z
Check fan in the controller
O
OO
OH
HH
H5
55
51
11
1
203 PTC monitoring
(is displayed if
C0119=2or5)
Motor too hot because of excessive
currents or frequent and too long
accelerations
Check drive selection
PTC not connected Connect PTC or switch off monitoring
O
OO
OU
UU
U
,
-
DC-bus overvoltage
(Warning or TRIP
Mains voltage too high Check v oltage supply
O
OO
OU
UU
UE
EE
E
*
22
configurable under
C0310)
Braking opera tion
z
Prolong decelera tion times.
z
Operation w ith external brake resistor:
– Check dimensioning, connection and
cable of the brake resistor.
– Increase the decelera tion times
Earth leakage on the motor side Check motor cable and motor for earth fault
(disconnect motor from inverter)
P
PP
Pr
rr
r
*
75 Faulty parameter
transfer when using
the keypad
All parameter sets are defective
It is absolutely necessary to repeat the data
transfer or load the Lenze setting before
enabling the controller.
P
PP
Pr
rr
r1
11
1
*
72 Wrong PAR1 transfer
when using the
keypad.
PAR1 is defective.
P
PP
Pr
rr
r2
22
2
*
73 Wrong PAR2 transfer
when using the
keypad.
PAR2 is defective.
P
PP
Pr
rr
r3
33
3
*
77 Wrong PAR3 transfer
when using the
keypad.
PAR3 is defective
P
PP
Pr
rr
r4
44
4
*
78 Wrong PAR4 transfer
when using the
keypad.
PAR4 is defective
P
PP
Pr
rr
r5
55
5
*
79 Internal fault EEPROM is defective Contact Lenze
P
PP
Pt
tt
t5
55
5
*
81 Time fault during
parameter set transfer
Data flow from keypad or PC
interrupted,e.g.keypadwas
disconnected during transfer
It is absolutely necessary to repeat the data
transfer or load the Lenze setting before
enabling the controller.
r
rr
rS
SS
St
tt
t
*
76 Faulty auto-TRIP reset More than 8 fault messages in
10 minutes
Depends on the error message
s
ss
sd
dd
d5
55
5
*
85 Wire breakage analog
input 1
Current at analog input < 4 mA a t
setpoint range 4 ... 20 mA
Close circuit at analog input
s
ss
sd
dd
d7
77
7
*
87 Wire breakage analog
input 2
1)
LECOM-fault number, display in parameter setting program Global Drive Control (GDC)