American Power Conversion MX28B400 Power Supply User Manual


 
MX28B400 +24 VDC User’s Manual Page 27
Parameter Locations, Descriptions, and Default Values
PARAMETER NAME/
[MENU LOCATION]
DESCRIPTION DISPLAY SCREENS /
DEFAULT SETTINGS
Compensation Low Knee
Security Level {1}
[BATT/COMP]
The temperature compensation low knee
is the point below which there is no
additional battery voltage compensation
for further decreases in temperature.
Comp Lknee m+
0.0 C
Compensation Method
Security Level {1}
[BATT/COMP]
One of three parameters that control the
dc output voltage. Activate “ON” or de-
activate “OFF” battery temperature
compensation.
Comp Method m+
OFF
Compensation Temperature
Coefficient
Security Level {1}
[BATT/COMP]
Temperature compensation coefficient
between low knee and high knee in
mV/cell/°C. (Compensation equals zero
at 25°C.)
Comp TC m+
- 3.00mV
Control Unit Revision
{Status Only}
[SYSTEM/SETUP]
Hardware revision level of the control
unit. This parameter cannot be changed.
Cntrl Rev +
000002
Conv HV Alm The output relay energized if the
Converter Voltage (nominal -48 Vdc) is
above the Converter High Voltage
threshold.
Conv HV Alm m+
Minor
Conv HV Thr Converters are an optional device used
to convert +24 Vdc to –48 Vdc.
Converter Voltage is converter bus
voltage measured by the controller. An
alarm will be reported if voltage is higher
than the voltage entered.
Conv HV Thr m+
-58.00 V
Conv LV Alm The output relay energized if the
Converter Voltage (nominal -48 Vdc) is
below the Converter Low Voltage
threshold.
Conv LV Alm m+
Minor
Conv LV Thr Converters are an optional device used
to convert +24 Vdc to –48 Vdc.
Converter Voltage is converter bus
voltage measured by the controller. An
alarm will be reported if voltage is lower
than the voltage entered.
Conv LV Thr m+
-50.00 V
Date
Security Level {1}
[SYSTEM/DATE]
Internal system calendar date. Used as
a date stamp in the event log.
Date m+
DEC 16 1999
Display Type
{Status Only}
[SYSTEM/SETUP]
Type number for the control unit display.
This parameter cannot be changed.
Display Type +
000255
Fahrenheit Scale
Security Level {1}
[SYSTEM/SETUP]
Enables selection of Fahrenheit or
Celsius temperature scale (Fahrenheit
“OFF” displays readings in °C).
Fahrenheit m+
OFF
Firmware Version
{Status Only}
[SYSTEM/SETUP]
Version number of the control unit
firmware.
NOTE: Actual firmware version
number displayed is the current
version as of the date of manufacture.
This parameter cannot be changed.
FW Version +
000192