APC VS 50, VS 100 user manual System LT Alm System Temperature is below Minor

ALARM/	DESCRIPTION	DEFAULT SETTINGS
[MENU LOCATION]
System LT Alm	The System Temperature is below the	Minor
[System/DC Parameters]	System Low Temperature threshold. Not
	the same as battery temperature alarm.
Low Voltage Alarm	The System Voltage is below the System	Minor
[Power Modules/Rectifiers]	Low Voltage threshold. Not the same as
	battery voltage alarm.
LVD Alarm	The controller opened the LVD. If unit	Major
[Batteries/LVD]	has a battery LVD, no power will be
	available to turn on any Output Relays.
User Output Relay 1 Alarm	Output Relay 1 Alarm can be “mapped”	Ignore
[I/O/Output]	to activate other output relays (“Ignore”
	activates no additional relays).
Rectifier 1-of-N Alm	Rectifier Fail 1-of-N alarm occurs. This is	Minor
[Power Modules/Rectifiers]	a special rectifier alarm group that
	signifies that one rectifier has at least
	one alarm condition.
Rectifier 2-of-N Alm	Rectifier Fail 2-of-N alarm occurs This is	Major
[Power Modules/Rectifiers]	a special rectifier alarm group that
	signifies that more than one rectifier has
	at least one alarm condition.
Rectifier Current Limit Alarm	A rectifier is in the current limited mode.	n of N
[Power Modules/Rectifiers]
Rectifier Fan Fail Alm	A rectifier fan has failed.	n of N
[Power Modules/Rectifiers]
Rectifier RFA Alarm	A rectifier output has failed.	n of N
[Power Modules/Rectifiers]

Magnum VS –48 Vdc User’s Manual Page 52