APC DC Power Plant MX28B-1200 User Manual
Page 49

Revision B
MX28B-1200 PRODUCT MANUAL
MX28B-1200/2400
43
(Table 6-1. Parameter Locations, Descriptions, and Default Values)
PARAMETER
DESCRIPTION
DISPLAY SCREENS /
DEFAULT SETTINGS
Battery
Alarms
Discharge Alarm {1}
[BATT/SET-ALM]
An alarm that is generated if the battery discharge current
exceeds the programmed battery discharge threshold.
Batt Disc Alm m+
Minor
High Voltage Alarm {1}
[BATT/SET-ALM]
An alarm that is generated if the magnitude of the battery
voltage rises above the high voltage threshold.
Batt HV Alm
m+
Minor
Low Voltage Alarm {1}
[BATT/SET-ALM]
An alarm that is generated if the magnitude of the battery
voltage drops below the low voltage threshold.
Batt LV Alm
m+
Minor
High Temperature Alarm {1}
[BATT/SET-ALM]
An alarm that is generated if the battery temperature exceeds
the high temperature threshold.
Batt HT Alm
m+
Minor
Low Temperature Alarm {1}
[BATT/SET-ALM]
An alarm that is generated if the battery temperature drops
below the low temperature threshold.
Batt LT Alm
m+
Minor
RECTIFIER SETUP
Fail Safe Voltage {1}
[MODULES/RECT/PARAM]
Rectifier default output voltage if communication with the
control unit fails.
Rect Fail Safem+
-54.00 V
Communications Timeout {1}
[MODULES/RECT/PARAM]
The maximum rectifier communications response time
allowed before a communications failure is declared.
Rect Fail Commm+
1 min
Rectifier
Information
NOTE: This information can be viewed for each rectifier
installed by using the horizontal arrow keys.
Rectifier
Description
[MODULES/RECT/INFO]
Displays the model number of the installed rectifier.
Rect 1 Desc
#
MRF28H54
Rectifier
Current
[MODULES/RECT/INFO]
A display of the dc output current for the individual rectifier.
Rect 1 Curr
#
24.9 A
Current
Limit
Alarm
[MODULES/RECT/INFO]
The status will be “ON” if the rectifier has been forced into
its current limited mode.
Rect 1 CL
#
OFF
Standby
Alarm
[MODULES/RECT/INFO]
The status will be “ON” if the control unit is holding the
rectifier in the standby mode.
Rect 1 Stdby
#
OFF
Fan
Fail
Alarm
[MODULES/RECT/INFO]
The status will be “ON” if the rectifier fan has failed.
Rect 1 FF
#
OFF
Rectifier Fault Alarm (RFA)
[MODULES/RECT/INFO]
The status will be on if the rectifier output has failed.
Rect 1 RFA
#
OFF
Rectifier
Alarms
Current Limit Alarm {1}
[MODULES/RECT/SET-ALM]
This alarm indicates that a rectifier has been forced into the
current limited mode.
Rect CL Alm
m+
n of N