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MF4700UserManual
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TableofContents
1. Overview..................................................................................................5
2. Receipt/unpackoftheproducts................................................................6
3. Knowingtheproducts...............................................................................7
3.1. Productdescription..............................................................................................................................7
3.2. Poweranddatacabledescription......................................................................................................7
3.3. Mechanicaldimensions.......................................................................................................................8
4. Installation..............................................................................................10
5. OperationandMENUdescription..............................................................12
5.1 Checktheproductspecifications......................................................................................................12
5.2 Checktheleakage..............................................................................................................................12
5.3 Powerthemeteranddigitaldataconnection.................................................................................12
5.4 MeterdisplayandMENUdescriptions.............................................................................................13
5.4.1.Meterdisplayandfunctionkeys..................................................................................................13
5.4.2.MENUfunctioninputsequence...................................................................................................14
5.4.3.Detaileddescriptionsofthefunctions.........................................................................................16
5.5
RS485Modbuscommunicationprotocol.........................................................................................19
5.5.1.Hardwareconnection...................................................................................................................19
5.5.2.Communicationparameters........................................................................................................19
5.5.3.Frame...........................................................................................................................................20
5.5.4.Functioncodes.............................................................................................................................20
5.5.5.Registers......................................................................................................................................21
5.6
Analogoutput(0.5~4.5Vdc).............................................................................................................24
6. Productselectionandorderinformation....................................................25
6.1 Productselection...............................................................................................................................25
6.2 Ordercontactandcustomersupport...............................................................................................25
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