American Power Conversion MX28B400 Fuse 1 Alm, Hw Batt C Almm+, Hw Batt T Almm+, Hw LVD Alm

Parameter Locations, Descriptions, and Default Values

PARAMETER NAME/	DESCRIPTION	DISPLAY SCREENS /
[MENU LOCATION]		DEFAULT SETTINGS
Fuse 1 Alias	Not used in this power system	Fuse 1 Alias	m+
Security Level {1}			+27V
[MODULES/GMT/ALIAS]
Fuse 1-8 Alm	Not used in this power system	Fuse 1 Alm	m+
Security Level {1}		Major
[MODULES/GMT/SET-ALM]
Hardware Battery Current	The output relay energized if there is a	Hw Batt C Almm+
Alarm	hardware failure in the battery current	Minor
Security Level {2}	monitoring function.
[SYSTEM/SET-ALM]
Hardware Battery Temperature	The output relay energized if there is a	Hw Batt T Almm+
Alarm	hardware failure in the battery	Minor
Security Level {2}	temperature monitoring function.
[SYSTEM/SET-ALM]
Hardware LVD Alarm	The output relay energized if there is a	Hw LVD Alm	m+
Security Level {2}	conflict between the commanded and	Minor
[SYSTEM/SET-ALM]	sensed positions of the LVD contactor.
	Generally the contactor is open when it
	should be closed.
Hardware System Temperature	The output relay energized if there is a	Hw Sys T Alm m+
Alarm	hardware failure in the system	Minor
Security Level {2}	temperature monitoring function.
[SYSTEM/SET-ALM]
Hardware System Voltage	The output relay energized if there is a	Hw Sys V Alm m+
Alarm	hardware failure in the system voltage	Minor
Security Level {2}	monitoring function.
[SYSTEM/SET-ALM]
Input Relay 1	The Output Relay that is energized when	In-Rly 1 Alm	m+
Security Level {1}	an external contact closure or opening at	Ignore
[SYSTEM/IN-RLY/RLY-MAP]	the Input Relay 1 connection changes
•	state.	•
•	•
		•
•	•
Input Relay 4	•	•
Security Level {1}	The Output Relay that is energized when	In-Rly 4 Alm	m+
[SYSTEM/IN-RLY/RLY-MAP]	an external contact closure or opening at	Ignore
	the Input Relay 4 connection changes
	state.
Input Relay 1 Alias	An alternate name (alias) can be	In-Rly 1	m+
Security Level {1}	assigned to Input Relay 1 if desired.	Input Relay 1
[SYSTEM/IN-RLY/ALIAS]
•	•	•
•	•
		•
•	•
Input Relay 4 Alias	An alternate name (alias) can be	•
Security Level {1}	assigned to Input Relay 1 if desired	In-Rly 4	m+
[SYSTEM/IN-RLY/ALIAS]		Input Relay 4

MX28B400 +24 VDC User’s Manual Page 28