Lucent Technologies Galaxy Power System 4812
3 - 6 Galaxy Controllers Issue 5 June 2000
Galaxy Vector Controller, continued
LEDs LEDs show the source and severity of various alarms. An alarm lights
one status LED and one or more alarm LEDs. If more than one alarm
LED lights, the status LED that lights will indicate the most severe
active alarm.
• The ALARMS row of six LEDs indicates the source of the alarm:
– BD - battery on discharge
– BATT - battery
– DIST - distribution
– RECT - rectifier
– CTRL - controller
– AC - ac input power
• The STATUS row of three LEDs indicates the severity of the
reported alarm:
– MAJ - major
– MIN - minor
– NORM - normal
• THERMAL COMPENSATION: Lights when the system voltage
has been adjusted by the Thermal Compensation feature.
Test Jacks A pair of test jacks allows direct measurement of the dc bus sense
voltage being monitored by the controller.
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