3
Table 1 LED description
LED
Mark
Status
Description
Power
input LED
IN
Off
No power input.
The power supply has
entered self-protection
state because of input
undervoltage.
Green
Normal power input.
Power
output
LED
OUT/FLT
Green
Normal power output.
Red
The power supply has
entered self-protection
state because of one of
the following conditions:
•
Output short-circuit
•
Output overcurrent
•
Output overvoltage
•
Input undervoltage
•
Overtemperature
•
Remote shutdown
Orange
High temperature alarm.
NOTE:
•
The power output LED on a power supply is red when it has
no power input or its connected circuit breaker is off but
another power supply provides power to the device.
•
After the circuit breaker of the power supply is switched off,
the LEDs on the power supply will remain on for a while.
