Beijer-electronics AN-BEI-E2-038 Manuel d'utilisateur télécharger pdf

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12



AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping

1



BFIApplicationsSupportLibrary

ApplicationNote AN‐BEI‐E2‐038

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

RelatedProducts BeijerFrequencyInverterE2

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



Overview:

Beijer Frequency Inverter E2 drives support Modbus RTUcommunications, allowing a network of drives to be controlled and 

monitoredbyanyModbusRTUcapablePLCorcontrolsystem.TheBeijerFrequencyInverterE2isalwaysaSlavetoanexternal

ModbusRTUMaster.Thisdocumentdescribestheregistersandfunctionsavailable.



ModbusRTUProtocolSpecification:

Protocol ModbusRTU

Errorcheck CRC

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

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

Physicalsignal RS485(2‐wire)

Userinterface RJ11



ModbusTelegramStructure:

ThefollowingModbusCommandsaresupported

• 03ReadHoldingRegisters

• 06WriteSingleHoldingRegister

commands.Thetelegramstructureisasfollows:‐



Command03–ReadHoldingRegisters Command06– WriteSingleHoldingRegister

MasterTelegram Length  SlaveResponse Length MasterTelegram Length  SlaveResponse Length

SlaveAddress 1 Byte  SlaveAddress 1 Byte SlaveAddress 1 Byte  SlaveAddress 1 Byte

FunctionCode(03) 1 Byte  StartingAddress 1 Byte FunctionCode(06) 1 Byte  FunctionCode(06) 1 Byte

RegisterAddress 2 Bytes  1

No.OfRegisters 2 Bytes  2

CRCChecksum 2 Bytes  Etc... CRCChecksum 2 BytesCRCChecksum 2 Bytes

 CRCChecksum 2 Bytes 





1 2 3 4 5 6 ... 10 11

Résumé du contenu

Page 1

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping1BFIApplicationsSupportLibraryApplicati

Page 2

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping10AppendixA‐RegisterChangesforSinglePha

Page 3 - MemoryMap:

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping11Appendix:RevisionHistoryVersion Comments

Page 4

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping2RJ45DataConnectionPinConfiguration:NoCo

Page 5 - Register14:Voltagelevel

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping3MemoryMap:Table1:Controlandstatusregis

Page 6

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping4ControlandStatusRegisterDescriptions:Rea

Page 7 - 2 1 0

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping5Register12:RatingIDThisregistergivesth

Page 8 - Dataflowexample:

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping6Table2:ParameterregistersAll user adjus

Page 9

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping7Register Parameter Description Format Min

Page 10

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping8ModbusExceptionResponseTelegramsUndersom

Page 11 - Appendix:

APPLICATIONNOTEAN‐BEI‐E2‐038 Date:15/02/12AN‐BEI‐E2‐038ModbusRTUControlandRegisterMapping9AnalogandDigitalInputConfigurationswhen

Commentaires sur ces manuels

Pas de commentaire

Beijer-electronics AN-BEI-E2-038 Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Matériel informatique Beijer-electronics AN-BEI-E2-038. Beijer Electronics AN-BEI-E2-038 User Manual Manuel d'utilisatio

Résumé du contenu

Commentaires sur ces manuels

Produits connexes et manuels pour Matériel informatique Beijer-electronics AN-BEI-E2-038