American Power Conversion MX28B2400 Power Supply User Manual


 
MX28B1200/2400 MX28B1200/4800 –48 VDC User’s Manual Page 37
1. Use the right or left arrow keys to position the cycling cursor below “SYSTEM”.
2. Press the down arrow key once.
3. Use the right arrow key to position the cycling cursor below “IN-RLY”.
4. Press the down arrow key once; the cursor will be cycling below “RLY-MAP”.
5. Press the down arrow key (repeatedly if necessary) until the desired parameter screen is
displayed (there are eight parameter screens in this category).
After making any desired changes, return to the main menu press the up arrow key repeatedly.
If a parameter requires a level 1 or level 2 security access to permit changes to it, the security
level will be found in braces, i.e. Security Level {2}, in the “PARAMETER” column of the table.
Parameter Locations, Descriptions, and Default Values
PARAMETER NAME/
[MENU LOCATION]
DESCRIPTION DISPLAY SCREENS /
DEFAULT SETTINGS
Address 1
Security Level {1}
[SYSTEM/SETUP]
Power plant address or identification - first line.
Address 1 m+
APC DCNS, Inc.
Address 2
Security Level {1}
[SYSTEM/SETUP]
Power plant address or identification - second line.
Address 2 m+
11035 Switzer Av
Address 3
Security Level {1}
[SYSTEM/SETUP]
Power plant address or identification - third line.
Address 3 m+
Dallas, TX.
Alarms Item 1
{Status Only}
[ALARMS]
Alarms Item 16
[ALARMS]
Display of up to 16 active alarms (a typical alarm
screen is shown).
Display of up to 16 active alarms (a typical alarm
screen is shown).
Alarm Item 1 +
Batt LV Alm Onm
Alarm Item 16 +
No Alarms
Battery Current
{Status Only}
[STATUS]
Battery current measured by the system controller
at the battery current shunt.
Batt Current +
-15.0 A
Battery Discharge Alarm
Security Level {1}
[BATT/SET-ALM]
The output relay energized if the battery discharge
current exceeds the programmed battery
discharge threshold.
Batt Disc Alm m+
Minor
Battery Discharge Threshold
Security Level {1}
[BATT/SET-ALM]
An alarm is generated if the battery discharge
current exceeds this value.
Batt Disc Thr m+
10 A
Battery Float Voltage
Security Level {1}
[BATT/PARAM]
One of three parameters that control the DC
output voltage. Set the Float Voltage at 25°C
battery temperature per the battery manufacturers
recommendations.
Batt Float m+
-54.00 V