Manual

Trusted

Power Supply System T82xx

Issue 9 Mar 06 PD-T82xx 11

1.4. Front Panel Indicators

he front panel of each I/O power supply module supports three LED indicators detailed in the

following sub-paragraphs

1.4.1. Input Power Voltage Indicator

Each green INPUT POWER indicator is lit when the associated input (Input A, Input B) is above the

lower input voltage threshold.

1.4.2. Output Power Display

The 10-segment LED indicator bar displays the approximate output current level percentage (0% -

100%)

1.4.3. Output Power Indicator

The DC Output indicator is lit when the I/O power supply module's dc output is within tolerance. Out-of-

tolerance conditions, loss of input power or brown-out, and module failures turn off this indicator.