Beijer-electronics AN-BEI-H2-038 Manuale Utente Scaricare il pdf

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12

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AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping

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BFIApplicationsSupportLibrary

ApplicationNote AN‐BEI‐P2‐038

Title ModbusRTUControlandRegisterMapping

RelatedProducts BeijerFrequencyInverterH2

Level

3

1–Fundamental‐Nopreviousexperiencenecessary

2–Basic–SomeBasicdrivesknowledgerecommended

3–Advanced–SomeBasicdrivesknowledgerequired

4–Expert–Goodexperienceintopicofsubjectmatterrecommended

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Overview:

ThisdocumentprovidesinformationontheModbusRTUmemorymappingthatisimplementedintheBeijerFrequencyInverter

H2drives,detailingwhichaddressesareusedtoreadandwritedatato/fromtheBeijerFrequencyInverterH2inaModbusRTU

network.AlldataregisterswithinthedriveareHolding

Registers,andcanbeaccessedbymeansoftheModbuscommands03

ReadMultipleHoldingRegistersand06WriteSingleRegisteronly.

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TheModbusRequestPDU specifies the starting registeraddressandthe numberofregisters.In this case, with some Modbus

Master Systems, it may be necessary to subtract

1 from the register number (e.g. some systems treat holding register 1 as

address0).

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TheManufactureradoptsapolicyofcontinuousimprovementandwhilsteveryefforthasbeenmadetoprovideaccurateandup

todateinformation,theinformationcontainedinthisdocumentshouldbeusedforguidancepurposes

onlyanddoesnotform

thepartofanycontract.

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MODBUSRTUProtocolSpecification:

ThefollowingtablehighlightsthespecificationfortheModbusRTUimplementation.

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Protocol ModbusRTU

Errorcheck CRC

Baudrate ParameterSelectableasfollows:‐

9600bps,19200bps,38400bps,57600bps,115200bps(default)

Dataformat ParameterSelectableasfollows:

1startbit,8databits,1stopbits,noparity.(default)

1startbit,8databits,2stopbits,noparity.

1startbit,8databits,1stopbits,evenparity.

1startbit,8databits,1stopbits,odd

parity.

Physicalsignal RS485(2‐wire)

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1 2 3 4 5 6 ... 13 14

Sommario

Pagina 1 - Overview:

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping1BFIApplicationsSupportLibraryApplicati

Pagina 2 - ModbusTelegramStructure:

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping10Group6:AdvancedParameterset(Level3)P

Pagina 3

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping11Group8:ApplicationSpecificParameters‐

Pagina 4

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping12DriveErrorCodeInformation:In the event

Pagina 5

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping13ModbusExceptionResponseTelegrams:Unders

Pagina 6 - DriveParameters:

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping14Appendix:RevisionHistoryVersion Comments

Pagina 7

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping2ModbusTelegramStructure:ThefollowingModb

Pagina 8

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping3MemoryMap:Table1:Controlandstatusregis

Pagina 9

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping461 Userregister11 03,06 Read/Write62 Use

Pagina 10

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping5Register8:OutputCurrentThisregisterdisp

Pagina 11

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping6DriveParameters:All User Adjustable para

Pagina 12

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping7Group2:Extendedparameterset(Level2)Pa

Pagina 13 - Dataflowexample:

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping8Parameter RegisterNumberDescription Range

Pagina 14

APPLICATIONNOTEAN‐BEI‐H2‐038 Date:15/02/12AN‐BEI‐H2‐038ModbusRTUControlandRegisterMapping9Group3:UserPIDcontrol(Level2)P

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Beijer-electronics AN-BEI-H2-038 Manuale Utente

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