Troubleshooting and fault elimination
Operating instructions RLD 113
ELTROPLAN
-
REVCON
Elektrotechnische Anlagen GmbH
Status report
Relay status
LED-display
Error code:
At commissioning
During operation
1
Ready to operate
(after approx. 1s)
System in operation
Relay in
resting
position
2
Ready for operation, but no power feedback
⇒
Check the DC-fuses.
Relay in
resting
position
3
Over temperature of the heat sink
⇒
Error-message is not resettable as
long as the temperature is too high.
Relay
dropout
4
Error code 3
⇒
Heat sink temperature declined
to normal and the error is resetable.
Relay
dropout
5
System has been switched
off, (external OFF)
⇒
Reset necessary
System has been switched off,
(external OFF)
⇒
Reset necessary
Relay
dropout
6
Overvoltage has been detected (J8 closed)
⇒
After grid voltage
has declined to its nominal value, reset necessary
Relay
dropout
7
Rotary field orientation
incorrect or one phase is
missing
Phase failure has been detected
⇒
Reset necessary
Relay
dropout
8
Overcurrent has been detected
⇒
Reset necessary
Relay
dropout
9
Error code 7 and 8
Overcurrent and phase failure have
been detected simultaneously.
Relay
dropout
10
Several errors have been
detected simultaneously
Several errors have been detected
simultaneously
Relay
dropout
11
System off, at least two
phases lost
System off, at least two phases lost.
Relay
dropout
12
With option IFP: I²t-tripping
⇒
Reset necessary
Relay
dropout
13
Voltage breakdown during commuta-
tion but without tripping as jumper 3
and 7 are open (chapter 6e)
⇒
Operation possible, mains supply
improvement recommended
Relay
dropout
Table 7.1.2
Содержание RLD B
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