Table 35: led indicators – SSI America ERP2U User Manual

Page 34

Advertising
background image

SSI

ERP2U Power Supply Design Guide, V2.31

- 34 -

available. The AMBER LED shall turn ON to indicate that the power supply has failed, shutdown due to over
current, or shutdown due to over temperature. Refer to Table 35: LED Indicators for conditions of the LED(s).

Table 34: LED Indicators

POWER SUPPLY CONDITION

Power Supply LED(s)

AMBER

GREEN

No AC power to all PSU

OFF

OFF

No AC power to this PSU only

AMBER

OFF

AC present / Only Standby Outputs On

OFF

BLINK

Power supply DC outputs ON and OK

OFF

ON

Power supply failure (includes over
voltage, over temperature)

ON OFF

Current limit

ON

OFF

The LED(s) shall be visible on the power supply’s exterior face. The LED location shall meet ESD requirements.
LED shall be securely mounted in such a way that incidental pressure on the LED shall not cause it to become
displaced.

Advertising