Huawei ECC800 User Manual page 23

ECC800 Data Center Controller
User Manual
Indicator
Table 3-6 PSU indicator description
Indicator
Issue 02 (2019-02-28)
Color Name
Color Name
Green Power indicator
Yellow Alarm indicator
Copyright © Huawei Technologies Co., Ltd.
Status Description
Blinking at A network is set up, and
super short node access is allowed (the
intervals indicator blinks at 10 Hz, on
for 0.05s and then off for
0.05s).
Status Description
Steady on The converter has a power
input.
Off The converter has no power
input or is faulty.
Blinking at The converter is being
long queried (the indicator blinks
intervals at 0.5 Hz, on for 1s and then
off for 1s).
Blinking at The converter application
short program is being loaded (the
intervals indicator blinks at 4 Hz, on
for 0.125s and then off for
0.125s).
Steady on The converter generates a
forewarning indicating that
power will be limited due to
ambient overtemperature, or
generates a protection
shutdown alarm due to
ambient overtemperature or
undertemperature.
Power input overvoltage or
undervoltage protection
Reverse DC input connection
Slight current imbalance
Output overvoltage
Hibernation
Off The converter generates no
protection alarms.
3 Device Description
14