Delta Electronics 700VA, 3KVA manual Connecting the RS-232/Dry contact

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{Turn on the equipment connected to the UPS.

{Caution: Do not connect a laser printer to the UPS.

{Caution: Do not connect the UPS from genertor.

!

5. Connecting the RS-232/Dry contact

{Connect the interface signal cable between the RS-232/Dry contact port on the rear panel of UPS and COM1 or COM2 of computer if necessary.

The D-sub 9 connector can work as a Dry contact or RS-232communication port depending on the type of cable and software used. Refer to section 8 for more information.

(1)

(2)

(3)

Fig 3-4.1 UPS Connection for 700VA or 1KVA:

(1) RS-232/Dry contact cable. (2) Provides power to PC. (3) Connected to utility power.

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SHEET 17 TO 18

Image 17

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