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