TT4935_RAS Monitoring Function.pdf - 第16页

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SMT Software Engineering Group
IM Operations
YAMAHA MOTOR CO., LTD
MDOC-SOFT50056
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4.1.10 UPS AC Power Revival
When the supplying of the electricity to UPS restores, the following error message is
displayed.
4.1.11 UPS Battery Low
When the voltage of the battery of UPS decreases, the following error message is displayed.
SMT Software Engineering Group
IM Operations
YAMAHA MOTOR CO., LTD
MDOC-SOFT50056
16/17
SMT Software Engineering Group
IM Operations
YAMAHA MOTOR CO., LTD
MDOC-SOFT50056
17/17
4.2 Flow from occurrence of power failure to shutdown
5. Limitations
Thereisnolimitation.
Ｎ
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PowerfailuredetectionsignalfromUPS
Errormessagedisplay&emergencystop
“Ea2848:UPSACPOWERFAIL”
BackupstopsignaltoUPS.
Shutdownprocessing
Forcedendingofallapplication
CountdownstartofUPSBackupTime
Didthecountbecome0?
Powersupplyrestoration?
Ｎ
Ｙ
Errormessagedisplay
“Ea2851:UPSACPOWERREVIVAL”
Countstop
Shutdownprocessingstop
Itreturnstoausual
emergencystopcondition.
UPSbatterylow?
Ｎ
Ｙ
Errorclearbutton
Ｎ
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Errormessagedisplay
“Ea2847:UPSBATTERYLOW”