L2234
Emax
72/158
Model
Scale
Page No.
Doc. No.
Apparatus
1SDH000460R0002
L2778
Alarm message Description Notes
Harmonic dist. Harmonic distortion alarm Busbar currents with form factor > 2.1
Contact wear Alarm for contact wear Contact wear = 100%
G (TRIP OFF) Alarm for protection G
Gext (TRIP OFF) Alarm for protection Gext
T Alarm Alarm for protection T Temperature outside range
T (TRIP OFF) Alarm for protection T
U Alarm Alarm for protection U
UV Alarm Alarm for protection UV
OV Alarm Alarm for protection OV
RV Alarm Alarm for protection RV
RP Alarm Alarm for protection RP
UF Alarm Alarm for protection UF
OF Alarm Alarm for protection OF
LC1 Load Alarm for load control LC1
LC2 Load Alarm for load control LC2
L1 Sensor Alarm for L1 phase current sensor Phase L1 sensor disconnected or faulty
L2 Sensor Alarm for L2 phase current sensor Phase L2 sensor disconnected or faulty
L3 Sensor Alarm for L3 phase current sensor Phase L3 sensor disconnected or faulty
Ne Sensor Alarm for Ne phase current sensor Phase Ne sensor disconnected or faulty
Gext Sensor Alarm for Gext current sensor Gext sensor disconnected or faulty
Warning signal Protection in alarm, with no trip (trip=off)
TC disconnected Trip Coil disconnected or faulty
Rating Plug Rating Plug Error absent or faulty
Power factor Alarm for power factor The power factor module is lower than the specified threshold
Phase cycle Phase cycle inverted
Invalid date Clock information lost
CB status CB state error Probable error in Q26 and/or Q27
Installation Key Plug Error
CB not defined
State of circuitbreaker inconsistent (Open/Closed)
Probable error in Q26 and/or Q27
Local Bus Local Bus error See par. 13.7
Contact wear Contact wear prealarm Contact wear ≥ 80%
L prealarm Protection L prealarm
T prealarm Protection T prealarm
Frequency range Frequency out of range
Warning Iw Iw threshold exceeded
Timing L Timing protection L
Timing S Timing protection S
Timing G Timing protection G
Timing Gext Timing protection local Gext
Timing U Timing protection U
13.6.3 Table of error and warning messages
All the messages which can be shown on the display relating to incorrect configurations, generic alarms or deriving from the protection functions
and linked to useful information are described below.
The following symbols in the warning signals have the following meanings:
= Warning signal / Protection in alarm mode, with no trip (trip=off).
= Protection in alarm mode, with trip at end of delay (trip=on).
= Information, no action, excepting displaying by the relay.
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