3
(1) Power indicator
(2) Alarm indicator
(3) Fault indicator
(4) Locking latch
(5) Handle
Indicator
Color
Status
Description
Power
indicator
Green
Steady on
The rectifier has an AC power input.
Off
The rectifier has no AC power input.
The rectifier is faulty.
Blinking at 0.5 Hz The rectifier is being queried.
Blinking at 4 Hz
The rectifier is loading an application program.
Alarm
indicator
Yellow
Steady on
•
The rectifier generates an alarm for power limiting due to
ambient overtemperature.
•
The rectifier generates an alarm for shutdown due to ambient
overtemperature or undertemperature.
•
The rectifier shuts down due to overcharge.
•
The rectifier shuts down due to system current limiting.
The rectifier protects against AC input overvoltage or undervoltage.
The rectifier is hibernating.
Off
No alarm is generated.
Blinking at 0.5 Hz The communication between the rectifier and the external
equipment is interrupted.
Fault
indicator
Red
Steady on
The rectifier locks out due to output overvoltage.
The rectifier has no output due to an internal fault.
Off
The rectifier is running properly.
Rectifier in the PDU
Silk
Screen
Indicator
Color
Status
Description
RUN
Running indicator Green
Steady on
Communication is normal (including board startup,
self-check, software loading, and board power-on
when not loaded; excluding sleep when the power
port or PWR port is energized).
Off
The ESM is in sleep mode.
Blinking at 0.5 Hz
The LCD user interface (LUI) is querying data.
Blinking at 4 Hz
Communication is disconnected.
ALM
Fault indicator
Red
Steady on
There is a fault or major alarm.
Off
There is no fault or major alarm.
CHG
Charge indicator
Green
Steady on
The ESM is being charged.
Off
The ESM is open-circuited or discharging.
DCHG
Discharge
indicator
Green
Steady on
The ESM is discharging.
Off
The ESM is open-circuited or being charged.
