American Power Conversion MX28B2400 Fuse 1 Alm, Fuse 16 Alm, Hw Batt C Almm+, Minor, Hw LVD Alm

PARAMETER NAME/	DESCRIPTION	DISPLAY SCREENS /
[MENU LOCATION]		DEFAULT SETTINGS
FUSE 1 Blown	The Output Relay that is energized when FUSE	FUSE 1 Alm	m+
Security Level {1}	Fuse 1 is blown.	Major
[MODULES/FUSE/SET-ALM]		•
•	•
		•
•	•
		•
•	•
FUSE 8 Blown	The Output Relay that is energized when FUSE	FUSE 16 Alm	m+
Security Level {1}	Fuse 8 is blown.	Major
[MODULES/FUSE/SET-ALM]
Hardware Battery Current	The output relay energized if there is a hardware	Hw Batt C Almm+
Alarm	failure in the battery current monitoring function.	Minor
Security Level {2}
[SYSTEM/SET-ALM]
Hardware Battery Temperature	The output relay energized if there is a hardware	Hw Batt T Almm+
Alarm	failure in the battery temperature monitoring	Minor
Security Level {2}	function.
[SYSTEM/SET-ALM]
Hardware LVD Alarm	The output relay energized if there is a conflict	Hw LVD Alm	m+
Security Level {2}	between the commanded and sensed positions of	Minor
[SYSTEM/SET-ALM]	the LVD contactor. Generally the contactor is
	open when it should be closed.
Hardware System Temperature	The output relay energized if there is a hardware	Hw Sys T Alm m+
Alarm	failure in the system temperature monitoring	Minor
Security Level {2}	function.
[SYSTEM/SET-ALM]
Hardware System Voltage	The output relay energized if there is a hardware	Hw Sys V Alm m+
Alarm	failure in the system voltage monitoring function.	Minor
Security Level {2}
[SYSTEM/SET-ALM]
Input Relay 1	The Output Relay that is energized when an	In-Rly 1 Alm	m+
Security Level {1}	external contact closure or opening at the Input	Ignore
[SYSTEM/IN-RLY/RLY-MAP]	Relay 1 connection changes state.
•	•	•
•	•
		•
•	•
Input Relay 4	The Output Relay that is energized when an	•
Security Level {1}	external contact closure or opening at the Input	In-Rly 4 Alm	m+
[SYSTEM/IN-RLY/RLY-MAP]	Relay 4 connection changes state.	Ignore
Input Relay 1 Alias	An alternate name (alias) can be assigned to Input	In-Rly 1	m+
Security Level {1}	Relay 1 if desired.	Input Relay 1
[SYSTEM/IN-RLY/ALIAS]
•	•	•
•	•
		•
•	•
Input Relay 4 Alias	An alternate name (alias) can be assigned to Input	•
Security Level {1}	Relay 1 if desired	In-Rly 4	m+
[SYSTEM/IN-RLY/ALIAS]		Input Relay	4
Lamp Test	Setting Lamp Test to “ON” will turn on the	Lamp Test	m+
Security Level {1}	“MAJOR”, “MINOR”, “NORMAL”, “MAJ”, and	OFF
[SYSTEM/DIAG]	“MIN” LEDs on the control unit front panel.

MX28B1200/2400 MX28B1200/4800 –48 VDC User’s Manual Page 40