GE Industrial Solutions H2007001 G11 Series - Manual (Page 81)

Infinity D Power System Installation Guide: +24V Systems H2007001
Issue 2.0, June 4, 2009 81
NE843 Status LEDs
The Pulsar Plus NE843 controller family provides three separate LED indicators to help assist in
providing more specific indications of the system status. These LEDs provide are used to provide
specific indication concerning the AC and DC system status as well as a separate indicator for a
Battery on Discharge state. These LEDs have factory assigned defaults as indicated in the table
below. However, the assignments to alarms can be customized in the field using the remote
interfaces.
LED Status Condition
AC input to all rectifiers is in range.
AC input to one rectifier is missing or out of range.
AC
AC input to two or more rectifiers is missing or out of
range.
DC output to all loads is normal.
One or more of the following alarms are present: Fuse
Minor 48, Fuse Minor 24
DC
One or more of the following alarms are present: Open
String, LVBD Open, Fuse Major 48, Fuse Major 24
System above configured Battery on Discharge (BD)
threshold.
Blinks at an On/Off Rate of 1/2 second ON 1/4 second Off
to indicate a manual or automatic battery test in progress.
State not presently assigned. BD
System equal to or below configured Battery on Discharge
(BD) threshold.
Audible Alarm
The Pulsar NE843 has an integrated audible alarm located in its display
assembly. This alarm will sound when any Critical, Major, or Minor alarm is
detected by the controller. Upon assertion of the audible alarm the default front
panel will provide and indicator of the alarm as well as a quick link to
temporary cut-off the alarm.
Pressing the arrow key provides a quick link to temporarily cut-off the audible
alarm.