American Power Conversion MX28B1200 manual Parameter Description Display Screens Default Settings

Rev 1		MX28B-1200+27V PRODUCT MANUAL
PARAMETER		DESCRIPTION	DISPLAY SCREENS /
			DEFAULT SETTINGS
Display Type		Type number for the control unit display.	Display Type	+
[SYSTEM/SETUP]			000255
Date/Time Setup
Date {1}		Internal system calendar date.	Date	m+
[SYSTEM/DATE]			DEC 16 1999
Time {1}		Internal system clock time (24-hour format).	Time	m+
[SYSTEM/DATE]			9:00:25
Alarm Threshold Setup
High Voltage Threshold	{1}	System High voltage alarm threshold.	Sys HV Thr	m+
[SYSTEM/SET-ALM]			28.00	V
Low Voltage Threshold	{1}	System Low voltage alarm threshold.	Sys LV Thr	m+
[SYSTEM/SET-ALM]			25.00	V
High Voltage Threshold	{1}	Converter High voltage alarm threshold.	Conv HV Thr	m+
[SYSTEM/SET-ALM]			-52.00 V
Low Voltage Threshold	{1}	Converter Low voltage alarm threshold.	Conv LV Thr	m+
[SYSTEM/SET-ALM]			-48.00 V
High Temperature Threshold {1}		Over temperature alarm threshold.	Sys HT Thr	m+
[SYSTEM/SET-ALM]			70.0	C
Low Temperature T hreshold {1}		Under temperature alarm threshold.	Sys LT Thr	m+
[SYSTEM/SET-ALM]			0.0	C
System Status
System Voltage		System output voltage measured between the MX28B DC	Sys Voltage	+
[STATUS]		power plant +27V and return buses.	27.00 V
System Current		The total system output current (calculated as the sum of the	Sys Current	+
[STATUS]		individual rectifier output currents).	1120.8 A
Converter Voltage		Converter output voltage measured be tween the MX28B DC	Conv Voltage	+
[STATUS]		power plant -48V and return buses.	-50.00 V
Converter Current		The total converter output current (calculated as the sum of	Conv Current	+
[STATUS]		the individual converter output currents).	68.2	A
System Temperature		System temperature measured within the control unit. Note:	Sys Temp	+
[STATUS]		Will read about -156° C with no probe attached	25.2	C
Battery Current		Battery current measured at the current shunt.	Batt Current	+
[STATUS]			15.0	A
Battery Temperature		Battery temperature measured by the optional battery	Batt Temp	+
[STATUS]		temperature sensor probe.	25.2	C
System Alarms
System High Voltage {1}		System voltage is above the high voltage threshold.	Sys HV Alm	m+
[SYSTEM/SET-ALM]			Minor
System Low Voltage {1}		System voltage is below the low-voltage threshold.	Sys LV Alm	m+
[SYSTEM/SET-ALM]			Minor
Converter High Voltage	{1}	Converter voltage is above the high voltage threshold	Conv HV Alm	m+
[SYSTEM/SET-ALM]			Minor

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