3
Table 2 LED description
LED Mark
Color Description
Power
input
LED
IN
OK
Off
No AC power input.
Low AC input voltage. The power
module has entered protected
state.
Green
Normal AC input.
Power
output
LED
OUT
OK
Green
Normal DC output.
Orange
High temperature.
Red
DC output failure. An alarm
condition occurs, for example,
output over-current, output
over-voltage, input under-voltage,
overtemperature, or remote
shutdown. The power module has
entered the protected state.
NOTE:
After the circuit breaker of the power module is switched off, the
LEDs on the power module will remain on for a while.
