6
Error messages
BU 0500 GB
Subject to technical alterations
129
Display
in the ControlBox
Group
Detail in
P700 / P701
Error
text in the Parameter Box
Cause
•
Remedy
3.0 Inverter
overcurrent
I
2
t limit has triggered, e.g. > 1.5 x I
n
for 60s (please also note
P504)
•
Continuous
overload
at inverter output
3.1 Chopper
overcurrent
U
2
t-limit for brake chopper has triggered
(please also see P554, P555, P556, P557)
•
Avoid overcurrent in braking resistance
3.2
Overcurrent IGBT
monitoring 125%
De-rating (power reduction)
•
125% overcurrent for 50ms
•
Brake chopper current too high
•
for fan drives: enable flying start circuit
(P520)
E003
3.3
Overcurrent IGBT rapid
monitoring 150%
De-rating (power reduction)
•
150%
overcurrent
•
Brake chopper current too high
See also
Section 8.5
4.0 Overcurrent
module
Error signal from module (short duration)
•
Short circuit or earthing at FI output
•
Use external output choke (motor cable is too long)
E004
4.1
Overcurrent pulse switch-off
P537 (pulse current switch-off) was reached 3x within 50ms
(only possible if P112 and P536 are disabled)
•
Fi is overloaded
•
Check motor data (P201 … P209)
5.0
Overvoltage link circuit
FI link voltage is too high
•
Reduce energy return by means of a braking resistance
•
Extend braking time (P103)
•
If necessary, set switch-off mode (P108) with delay (not
for lifting equipment)
•
Extend emergency stop time (P426)
E005
5.1 Overvoltage
mains
Mains voltage is too high
•
Please check 380V-20% ... 480V+10%
or 200 ... 240V
±
10%
6.0 Link
circuit
undervoltage
(charging error) )
E006
6.1 Mains
undervoltage
Inverter mains/link voltage too low
•
Check mains voltage 380V-20% ... 480V+10%
or 200 ... 240V
±
10%
E007
7.0
Mains phase failure
One of the three mains input phases was or is interrupted.
•
Check mains phases 380V-20% ... 480V+10%
or 200 ... 240V
±
10%, possibly too low?
•
All three mains phases must be symmetrical.
OFF
NOTE:
OFF appears in the display when the three mains phases are uniformly reduced,
i.e. when a normal mains switch off occurs during operation.