Delta Electronics 700VA, 3KVA manual Sheet 29 to

Page 29

Its major functions normally some or all of following:

To broadcast a warning when power fails.

To close the files before the battery is exhausted.

To turn off the UPS computers.

Some computers may have a special connector to link this communication port, or require a special plug-in card, or need a special UPS monitoring software. Contact your dealer for details of different interface kits.

Caution:

Every time when you connect your UPS and computer, please make sure the utility exists.

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SHEET 29 TO 30

Image 29

Contents Sheet 1 to UL safety instructions Important Safety InstructionsOther safety notes Other safety instructions TUV safety instructionsFor installation EC conformity declaration Theory of operation IntroductionHigh power density FeaturePFC Power Factor Correction Complete ProtectionIntelligent design Safety approvalsConsiderate design Green function designRead before Operation Annotation and symbolOperation Panel Sheet 11 to Rear Panel Sheet 13 to Before Installation InstallationInstallation UnpackingUPS If input type is terminal typeConnecting the battery bank Charging the batteryConnecting the RS-232/Dry contact Sheet 18 to Operation Cold start when utility is not presentTurning on the UPS Turning OFF the UPSSilence function UPS self-testSheet 21 to Derating power UPS internal faultStoring the message into Eeprom Programmable output OptionalMaintenance Placement Problem Possible Cause Solution TroubleshootingFault Message RS-232 Communication InterfaceDry Contact Sheet 29 to Technical specifications Sheet 31 to END