Micromod MOD: Modcell 2050R MODBUS Communications Manual de usuario

MODBUS Communications for User’s Guide MODCELL 2050R Supplement Indicating Process Controller 2050R Model B Version 2.8 2051R Model B Version 2.

IB-23C650MINSTALLATIONFigure 2. Typical 4-Wire Modbus Network Connections with a HostDevice as Master120 120 560 560 RX -RX+560 TX-TX+RX-RX+P

IB-23C650MINSTALLATIONFigure 3. Typical 4-Wire Modbus Network Connections with aMODCELL Multiloop Processor as Master120 120 RX -RX+Isolated +5Vdc2

IB-23C650MINSTALLATIONBlank Page8

IB-23C650MCOMMUNICATION APPLICATIONSCOMMUNICATION APPLICATIONSThe following are sample applications available with the controller through theuse of Mo

IB-23C650MCOMMUNICATION APPPLICATIONSAttributes in the RS-485 MENU permit the supervisory control mode to beindicated via the set-point status display

IB-23C650MRS-485 COMMUNICATIONS SETUPRS-485 COMMUNICATIONS SETUPBefore starting the communications setup, refer to the Setup Section in IB-23C650 for

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuStep Step DescriptionTopDisplay1RS-485 Menu. (requires option board)UP moves to RELAYS

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuMiddleDisplayBottomDisplayEntry Description**MENU**None.ENABLE ONOFF= enables the bus f

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuStep Step DescriptionTopDisplay8Computer Activity Setup.UP begins setup at Step 8.1.SCR

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuMiddleDisplayBottomDisplayEntry DescriptionSETUPSteps 8.1 through 8.12.6.1.1allow setup

MicroMod Automation, Inc. The Company MicroMod Automation is dedicated to improving customer efficiency by providing the most cost-effective, applica

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuStep Step DescriptionTopDisplay8.4.Computer Control Mode ValueUP or DN sets value. SCRL

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuMiddleDisplayBottomDisplayEntry DescriptionMODE VAL XXXWhere X = any value between 0 an

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuStep Step DescriptionTopDisplay8.8Computer Set-point Mnemonic (Local 4)UP or DN set val

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuMiddleDisplayBottomDisplayEntry DescriptionMNEMONIC XXXWhere X = any of the characters

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuStep Step DescriptionTopDisplay8.12.1Computer Fail Control Mode.UP or DN sets desired m

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuMiddleDisplayBottomDisplayEntry DescriptionCTL MODE LASTMANUALAUTO=controller maintains

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuStep Step DescriptionTopDisplay8.12.2.1 Computer Fail Output 2 Value.UP or DN sets outp

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuMiddleDisplayBottomDisplayEntry DescriptionOUT2 VAL XXXWhere X = any value between 0 an

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuStep Step DescriptionTopDisplay8.12.6.1 Computer Fail Set-pointUP or DN sets the set-po

IB-23C650MRS-485 COMMUNICATIONS SETUPTable 1. RS-485 Setup MenuMiddleDisplayBottomDisplayEntry DescriptionSETPOINT LASTNEW VALUIf any of the LOCAL set

IB-23C650MCONTENTS CONTENTSPageIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 About This Supplement . . . . .

IB-23C650MRS-485 COMMUNICATIONS SETUPBlank Page26

IB-23C650MBASIC OPERATION WITH A HOST DEVICEBASIC OPERATION WITH A HOST DEVICEThis section supplements the Basic Operation Section in IB-23C650.It cov

IB-23C650MBASIC OPERATION WITH A HOST DEVICEIf necessary, the operator can disable the host from writing to thecontroller. This gives the operator to

IB-23C650MBASIC OPERATION WITH A HOST DEVICESupervisory StationWhen the controller and host device are configured to provide asupervisory function, th

IB-23C650MBASIC OPERATION WITH A HOST DEVICEComputer Auto/Manual StationWhen the controller and host device are configured to provide acomputer auto/m

IB-23C650MBASIC OPERATION WITH A HOST DEVICEDiagnostic MessagesThe controller provides diagnostic messages which alert the user tocommunication proble

IB-23C650MBASIC OPERATION WITH A HOST DEVICE32

IB-23C650MMODBUS PROTOCOLMODBUS PROTOCOLCommunications SpeedThe controller supports baud rates of 150, 300, 1200, 2400, 4800, 9600, 19.2K,and 38.4K ba

IB-23C650MMODBUS PROTOCOLMessages SupportedThe controller utilizes registers and coils to access information. The followingMODBUS messages are suppor

IB-23C650MMODBUS PROTOCOLTable 2. MODBUS messages supported by the 2050R ControllerMODBUSFunctionCodeMODBUSMessage Name 2050R Definition01 Read CoilS

IB-23C650MCONTENTSCONTENTS (Cont’d)Page Totalizer Data (coils) . . . . . . . . . . . . . . . . . . . . . . . . 57 Autotune Data (coils) . .

IB-23C650MMODBUS PROTOCOLMessage Formats The following message formats are used to transfer information between thecontroller and a host. Refer to th

IB-23C650MMODBUS PROTOCOLPreset Single RegisterMaster Message Format Bytes0 1 2 & 3 4 & 5 6 & 7Device Address Function Code Register Numbe

IB-23C650MMODBUS PROTOCOLPreset Multiple RegistersMaster Message Format Bytes0 1 2 & 3 4 & 5 6 7 & 8...x &x+1x +2& x+3DeviceAddres

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATACONTROLLER ATTRIBUTE LISTING - REGISTER DATAThe tables in this section provide a listing of the

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATACommon Data (registers) Cont’dReg.#Description Register Value2050R Displayed Value7R _Field Inp

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATACommon Data (registers) Cont’dReg.#Description Register Value2050R Displayed Value14Bits9 - 2R

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATARamp/Soak Profile and Totalizer Data (registers)Reg.#Description Register Value2050RDisplayed Va

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATARamp/Soak Profile and Totalizer Data (registers) Cont’dReg.#Description Register Value2050RDisp

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATATuning Parameter Data (registers)Reg.#Description Register Value2050R Displayed Value50R WAutot

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATATuning Parameter Data (registers) Cont’dReg.#Description Register Value2050RDisplayed Value55R

IB-23C650MINTRODUCTIONINTRODUCTIONAbout This SupplementThis supplement provides instructions for installation, setup, and use ofthe Modbus RS-485 seri

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATAAlarm Data (registers)Reg.#Description Register Value2050RDisplayed Value70R WAlarm 1 trip poin

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATAComputer Activity Data (registers)Reg.#Description Register Value2050RDisplayed Value74R WCompu

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATAComputer Activity Data (registers) Cont’dReg.#Description Register Value2050RDisplayed Value80R

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATARamp/Soak Profile Configuration Data (registers)Reg.#Description Register Value2050RDisplayed V

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATARamp/Soak Profile Configuration Data (registers) Cont’dReg.#DescriptionRegister Value2050RDispl

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATAMore Computer Activity Data (registers) Reg.#DescriptionRegister Value2050RDisplayed Value113R

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATAMore Computer Activity Data (registers) Cont’dReg.#DescriptionRegister Value2050RDisplayed Valu

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATAMore Computer Activity Data (registers) Cont’dReg.#DescriptionRegister Value2050RDisplayed Valu

IB-23C650MCONTROLLER ATTRIBUTE LISTING - REGISTER DATABlank Page54

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATACONTROLLER ATTRIBUTE LISTING - COIL DATAThe tables in this section provide a listing of the 2050R b

IB-23C650MINTRODUCTIONallows it to be identified by the master. This permits multiple slaves(controllers) to reside on a single Modbus network.The

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATAComputer Activity Data (coils) Cont’dCoil.#Description Reference Information14R WDecouple field inp

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATARamp/Soak Data (coils)25R WRamp/soak RUN See Ramp/Soak Operation inthe IB-23C650 User’s Guide.26_ W

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATAProcess Alarm Data (Coils)41R _Process alarm 1 active(Reg. # 9, PA1)See Control Keys in the BasicOp

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATADiagnostic Data (coils)Coil#Description Reference Information49R _Process fault diagnostic active(R

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATARamp/Soak Profile Data (coils)73R WRamp soak repeat See Table 9, Ramp/Soak Profile Setup Menu in th

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATARamp/Soak Profile Data (coils) Cont’dCoil.#Description Reference Information91R WRamp soak segment

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATARamp/Soak Profile Data (coils) Cont’dReg.#Description Reference Information106R WRamp soak segment

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATARECORD OF DATABASEDESCRIPTIONThis section provides a table of the database fields for planning and r

IB-23C650MCONTROLLER ATTRIBUTE LISTING - COIL DATAData Base RecordTopDisplayMiddleDisplayBot. Disp.EntryTopDisplayMiddleDisplayBot. Disp.EntryRS-485 *

IB-23C650MINSTALLATIONINSTALLATIONThis section provides instructions for making Modbus network connectionsusing either a 2-wire or 4-wire configuratio

The Company’s policy is one of continuous product improvement and the rightis reserved to modify the information contained

IB-23C650MINSTALLATIONFigure 1. Typical 2-Wire Modbus Network Connections. 120 120 RX/TX-560 RX -RX+RX/TX+Personal Computer Modbus MasterAll resi

IB-23C650MINSTALLATION4-Wire Modbus Network ConnectionsConnections for typical Modbus networks using a 4-wire configuration areshown in Figures 2 an