Troubleshooting and fault elimination
ELTROPLAN-REVCON
page 65
7.1
LED-messages
LED - display
Evaluation
operation
phase-
failure
U
CE
over-
temp.
error
LED-
Display
Error code:
green
red
red
orange
yellow
At first starting
During operation
1
X
Ready to operate
(after approx. 1s)
System in operation
2
X
Ready for operation, but no power feedback
⇒
check the DC-fuses
3
X*
X*
X
overtemperature of the heat sink
⇒
error-message is not resetable as
long as the temperature is too high
4
X
X
Error code 3
⇒
heat sink temperature declined to
normal and the error is resetable.
5
X
X
System has been switched off,
(external OFF)
⇒
reset necessary
System has been switched off,
(external OFF)
⇒
reset necessary
6
X
X
Overvoltage has been detected (J8 closed)
⇒
after grid voltage has
declined to its nominal value, reset necessary
7
X
X
X
Rotary field orientation incorrect
or one phase is missing
Phase failure has been detected
⇒
reset necessary
8
X
X
X
Overcurrent has been detected
⇒
reset necessary
9
X
X
X
X
error code 7 and 8
Overcurrent and phase failure have
been detected simultaneously .
10
X*
X
X
X*
X
Several errors have been detected
simultaneously
Several errors have been detected
simultaneously
11
System off, at least two phases
lost
System off, at least two phases lost
12
X
X
With option IFP: I²t-tripping
⇒
reset necessary
13
X
X
Voltage breakdown during commuta-
tion but without tripping as jumper 3
and 7 are open (chapter 6e)
⇒
operation possible, mains supply
improvement recommended
Table 7.1.1
