APC DP300E manual System is locked in oper UPS has attempted 10 times

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Alarms

NOTE:

Utility = Mains

Possible alarm		Description	Action
39.	System is locked in oper.	UPS has attempted 10 times	If the system is locked in
	mode	within 1 min. to switch from	bypass operation and the
	mode	within 1 min. to switch from	alarm “Inverter voltage
		bypass to battery operation	alarm “Inverter voltage
		bypass to battery operation	error” exists in the alarm
		or “High DC warning” has	error” exists in the alarm
		or “High DC warning” has	stack do not try to unlock
		appeared 10-20 times within	the operations mode lock
		1 min.	but - call for assistance!
		1 min.
40	RAM1 memory write error	Fault in UPS	Call for assistance
41.	Memory write error	Fault in UPS	Call for assistance
42.	Communication to VQ	Fault in UPS	Call for assistance
	bypass lost

43.	Communication to VQ	Fault in UPS	Call for assistance
	output lost
44.	Communication to DMU	Fault in UPS	Call for assistance
	lost
45.	Communication to control-	Fault in UPS. Display will	Call for assistance
	ler lost	show invalid data for UPS

46.	Communication to parallel	Fault in UPS	Call for assistance
	IF lost
47.	External shutdown	Remote signal for switching	–
	accepted	off the UPS accepted – UPS
		switches off itself
48.	DC capacitor charge error	Fault in DC charge circuit	Do NOT close
			external MCCB due to
			preventing damage of
			UPS system.
			Call for assistance

49.	Communication to VQ	Fault in UPS	Call for assistance
	mains lost
50.	Bypass sync error	The UPS cannot synchronize	Check if phase rota-
		to the bypass utility	tion of bypass voltage
			is correct - if OK, call
			for assistance

7OA0002 US rev. 04

User Guide Silcon DP300E Series 480V 240-320kVA

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Contents

User Guide Silcon DP300E Series 480V 240-320kVA Silcon DP300E Series 480V 240-320kVA User GuideImportant Safety Instructions Table of Contents Introduction IntroductionGeneral Display unitStart from stand-by Stop Start and Operating the External Service Bypass PanelStop stand-by Display shows Stop for complete power downSwitching off Silcon DP3240E DP3320E Starting up Silcon DP3240E DP3320E Start from complete power downBypassing the UPS Single Utility Dual UtilityAction Display shows Lamp indication on bypass panelSingle Utility Switching the system from external bypass into normalUPS operation ActionBypassing the parallel UPS system Emergency UPS not alive Press on the keyboard Press or on the keyboard until Following can be carried out on any UPS Isolating one UPS for service/maintenance Keyboard description OperationOperation Programming Parameters Parameter Setting CommentsProgramming Parameters ParametersKeys used for programming Programming example switch to bypass operation438 Programming of system configuration parameters346 326Programming example change charge voltage to Installation of new batteries Programming of battery monitorParallel programming/operation Description of settingsProgramming parameters for advanced parallel operation Programming guideProgramming example Highest Station No Other reasons for parallel operation alarm Parallel operation alarms GeneralAlarm texts conc. parallel operation Description MeasurementsReading Out Measurements Alarms What To Do Alarms Alarm stack Alarm messagesDisplaying the events stack Mode CommentsEvents logger Possible alarm Description Action Possible alarmsTemperature on static bypass System is locked in oper UPS has attempted 10 times Remote Display Possible alarm DescriptionRemote Display Remote Display OperationAdjusting contrast Preventive Maintenance Preventive MaintenanceBattery FanActions Display shows Battery capacity testFunctionality of battery test Battery monitor testBack-up time Monitor functionBattery monitor test Operation of the battery monitorBattery monitor reset Battery monitor autoEconomy Operation Economy OperationSystem Specifications System SpecificationsTechnical data InputHow to Contact APC How to Contact APC