Huawei NE40E Hardware Description page 121

NE40E
Hardware Description
Indicat
or
r
Alarm
indicato
r
Fault
indicato
r
Issue 01 (2018-05-03)
Color Statu Description
s
y on alternating current
(AC) input power.
Off The rectifier is not
supplied with AC input
power.
The rectifier is faulty.
Blinki The rectifier is being
ng at queried.
0.5 Hz
Blinki The rectifier is loading
ng at an application
4 Hz program.
Yello Off No alarm is generated.
w
Stead The rectifier generates
y on a prewarning for power
limiting due to
overtemperature.
The rectifier generates
an alarm for shutdown
due to ambient
overtemperature or
undertemperature
protection.
The rectifier generates
an alarm due to AC
input overvoltage or
undervoltage
protection.
The rectifier is
hibernated.
Blinki The rectifier
ng at communication is
0.5 Hz interrupted.
The rectifier is not
Red Off
faulty.
Stead The rectifier is locked
y on due to output
overvoltage.
There is no output
because the rectifier is
faulty.
1 Hardware Description
Measures
measure is required.
Replace the rectifier if the AC
input is normal.
Replace the rectifier.
No measure is required.
The rectifier automatically recovers
after loading, and no measure is
required.
The rectifier runs properly, and no
measure is required.
Check that the air vent is not
blocked and the ambient
temperature is within a normal
range.
Check that the electrical grid
voltage is within a normal range.
No measure is required.
Replace the rectifier or monitoring
module.
No measure is required.
Pull out the rectifier and reinsert it
after 1 minute.
Replace the rectifier.
107