Fault Trip | Toshiba TOSNIC-7000S specification

					6 F 3 H 1 0 0 1
				Table 9.4 Fault (Trip)

	#	Item	LCD Message		Description
			Indication
	1	52RT	52R TRIP		AC input circuit breaker #52R tripped.
	2	72BT	72B TRIP		DC input circuit breaker #72B tripped.
	3	71BF	DC FUSE BLW		DC Main circuit fuse blew.
	4	86MU	MU FAULT1		An inverter or converted fuse blew.
	5	WDCPU	WDCPU		An error occurred in the main control
					microprocessor (CPU).
	6	80PS	CONT. PS. ERR		The control power supply voltage fell.
	7	80B1	BATT UV		Battery voltage is below discharged voltage.
	8	5E	EPO SW ON		An emergency stop was specified by the external
					contact input. (Option)
			Table 9.5 Warning - 1 (Converter stop/Input power error)

	#	Item	LCD Message		Description
			Indication
	1	27S	AC I/P UV		AC input voltage is low.
	2	59S	AC I/P OV		AC input voltage is high.
	3	95S	I/P FREQ. ERR		AC input frequency error.
			Table 9.6 Warning - 2 (Stop and restart)

	#	Item	LCD Message		Description
			Indication
	1	27I	AC O/P UV		AC output voltage is low.
	2	59I	AC O/P OV		AC output voltage is high.
	3	51L	AC O/P OL		Load is too high.
	4	51I	AC O/P OC		Load overcurrent.
	5	51IO	INV OC		Inverter overcurrent.
	6	76	DC OC		Excessive current in DC section of main circuit.
	7	45	DC OV		Excessive voltage in DC section of main circuit.
	8	51C	AC I/P OC		AC input overcurrent.
	9	51CO	CONV OC		Converter overcurrent.

	10	30MU	MU FAULT2		The converter and/or inverter gate voltage fell,
					or the converter and/or inverter overheated.
	11	26C	OVER TEMP		Temperature high in cubicle.

	12	WDDSP	CONTROL ERR		An error occurred in the control microprocessor
					(DSP).

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Toshiba TOSNIC-7000S instruction manual Fault Trip, LCD Message Description Indication

Contents

ALL Rights Reserved July3 H 1 0 0 Synchronized mode Vent type stand-alone lead storage batterySealed stand-alone lead storage battery Procedure and the status of the UPS unit Exact nature of what must be done is indicated Safety PrecautionsIntroduction Use 3 H 1 0 0 Safety Precautions Cards Accordance with customer stipulations Do not open the rear door Do not touch rotating section Locations of the Warning Labels Example 300 kVABe always Do not turn off Turn on Running Handling Precautions 3 H 1 0 0 Handling Precautions 3 H 1 0 0 Handling Precautions Contents Example 300 kVA Appearance This may result in failure Controls and Circuit ConfigurationPanel Controls Example 300 kVA C52R D72B E52R F52M G52L H8A I6CH Circuit Configuration UPS Fault Panel Keys 3 H 1 0 0 Panel Key-switchKey-switch Function Name Remarks Name Function Remarks Key Functions For HS or AHH individual battery systems Graphic Display Panel Panels 2 Graphic Display Panel Control Operating. It blinks when the converter is starting up This LED lights up when the UPS is operatingThis LED lights up when the AC input circuit breaker This LED is unlit when the converter has stopped Scroll up Scroll down LCD Display 50 % 3 H 1 0 0 Normal Display ScreenNormal Display Screen LCD Screen Description 200V 401V Normal Display Screen60.0Hz BYP I/P-V 98-09-09 3 H 1 0 0 Failure Display ScreenFailure Display Screen LCD Screen Description 52R Trip 3 H 1 0 0 LCD Screen Switching Operation Startup Starts up and operates the stopped UPS Types of OperationPre-operational check Operation General Description/Objective Startup Procedures Bypass Move #52R to ‘ON’ Position When the message Appears, turn onBypass Press ‘RUN’ Switch Main circuit AC input Circuit breaker 52R Main circuit DC input On page 14 for at least SecondWait several seconds For the startup process To finish On page14 for at → The will start Power supply Changing processUPS power supply Hold down the UPS Key g in the Figure 3 H 1 0 0 Switch Power Supply UPS → Bypass 3 H 1 0 0 Stop 3 H 1 0 0 Stop Batteries LED unlit → This complete UPS Shutdown Restart Press ‘RUN’ Switch Shutdown Move #52R to ‘OFF’Breaker72B Complete Shutdown 3 H 1 0 0 Complete Shutdown Wait about 20 minutes Until the DC capacitor Circuit switch 6CHUsing the scroll keys Turn off the precharge Changing From Floating Charge to Equalized Charge Float Charge LED lit Equal Charge LED unlit Changing From Equalized Charge to Floating ChargeCheck to make sure That the Equal Second → Change to floating Charge is complete Changing from Protective Charge to Floating Charge Changing From UPS to maintenance Bypass Power Supply 3 H 1 0 0 Changing the Power Supply to Maintenance Bypass 52R 72B 52C 52M 52L Changing From Maintenance Bypass to UPS Power SupplySame as steps 1-4 1 Startup Name Description TroubleshootingTypes of Errors Failure Data Screen Descriptions LCD Failure DisplaysFailure Data Screen 52R Trip 98-09-09 ↓ indicates there is a warning screen after this screen Up to 10 screens of warning data can be displayedShows the nature of the warning. For details, see Section ↑ indicates there is a warning screen before this screen Protective Detector Locations 3 H 1 0 0 Failure Messages LCD Message Description Indication Fault Trip Battery fluid level has gone below prescribed level Bypass input frequency errorIncluding operation error Battery temperature has risen Position of Scroll Keys in Failure Data Screens For Individual battery systems. For HS or AHH batteries Scrolls to the next screen see Figure Scroll KeysScrolls to the previous screen see Figure Saving Waveforms Procedure Restoring UPS Operation Only open the front panel when performing necessary Panel 11 Restoring UPS Operation ExampleAlso check for other Failure Data screens 98-09-09 By scrolling with scroll