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 LiveInternet.ru:
: 17.03.2011
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- ,

, 11 2017 . 12:00 +
NobleD5 12:00

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    , ,  -1 蠫-2 (QF1.1-.2 QF2.1-.2 , ). .


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    , 750-881, 750-1405 16 750-455 . ( ) , , . (4-20) , .

    Ethernet- Modbus TCP/IP , :

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    ABB CMS-600 .


    110-220.3.


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    , SCADA, , SNMP-.



    -2.

    Modbus-, SCADA.

    (* PLC_A2 *)
    %QX256.0 := A2_1QF1;	//   256 
    %QX256.1 := A2_1QF2;	//   
    %QX256.2 := A2_QS1;
    %QX256.3 := A2_QS2;
    %QX256.4 := A2_3QF1;
    %QX256.5 := A2_3QF2;
    %QX256.6 := A2_3QF3;
    %QX256.7 := A2_3QF4;
    %QX256.8 := A2_3QF5;
    %QX256.9 := A2_3QF6;
    %QX256.10 := A2_3QF7;
    %QX256.11 := A2_3QF8;
    %QX256.12 := A2_3QF9;
    %QX256.13 := A2_3QF10;
    %QX256.14 := A2_KM1;
    %QX256.15 := A2_KM2;
    
    (* QF1 *)   //    1
    %QW332 := QF1_I_L1;    //  
    %QW333 := QF1_I_L2;
    %QW334 := QF1_I_L3;
    %QW335 := QF1_U_L12;   // () 
    %QW336 := QF1_U_L23;
    %QW337 := QF1_U_L31;
    %QW338 := QF1_U_L1;   // (-) 
    %QW339 := QF1_U_L2;
    %QW340 := QF1_U_L3;
    %QW341 := QF1_P_L1;   //   
    %QW342 := QF1_P_L2;
    %QW343 := QF1_P_L3;
    %QW344 := QF1_P_Sum;  //   ()
    %QW345 := QF1_Q_L1;   //   
    %QW346 := QF1_Q_L2;
    %QW347 := QF1_Q_L3;
    %QW348 := QF1_Q_Sum;  //   ()
    %QW349 := QF1_S_Sum;  //  ()
    %QW350 := QF1_CosF;   // 
    


    
    //   CODESYS,      
    //   Modbus TCP/IP.  ,  ,  
    //    110-220.3  
    //   -
    
    PROGRAM MBCFG_subCMS_1(* generated by config one prg for each slave *)
    
    VAR_OUTPUT
    U_L1  :  WORD; (**) 
    U_L2  :  WORD; (**) 
    U_L3  :  WORD; (**)
    
    /*--- system variables (read only) ----------------------------------------*/
    MBCFG_IpAddress    :   STRING(12) := 'XXX.XXX.XXX.XXX';//IP- Slave-
    MBCFG_Port         :   UINT := 502;               //, 
    MBCFG_UnitID       :   BYTE := 2;                 //ID Slave-
    MBCFG_TimeOut      :   TIME := t#300ms;           //   
    MBCFG_RequestDelay :   TIME := t#1000ms;          //   
    MBCFG_Error        :   MBCFG_eERROR := MBCFG_START_UP;
    MBCFG_LastJob      :   MBCFG_typCOM_JOB;
    /*-------------------------------------------------------------------------*/
    END_VAR
    
    VAR CONSTANT
        zz_VARIABLECOUNT:   INT := 3; (* number of variables  *)
        zz_JOBCOUNT     :   INT := 1; (* number of jobs *)
    END_VAR
    VAR
    
    /*=== VARIABLE LIST =============*/
    zz_VariableList :   ARRAY[1..zz_VARIABLECOUNT] OF MBCFG_typVARIABLE :=
        ( DataType        := MBCFG_TYPE_WORD,  
          ByteOrder       := MBCFG_BYTE_ORDER_0,
          BitSize         := 16,
          ptVar           := 0,
          ReadJobIndex    := 1,
          ReadStartBitNo  := 0,
          WriteJobIndex   := 0,
          WriteStartBitNo := 0 ),
       (  DataType        := MBCFG_TYPE_WORD,
          ByteOrder       := MBCFG_BYTE_ORDER_0,
          BitSize         := 16,
          ptVar           := 0,
          ReadJobIndex    := 1,
          ReadStartBitNo  := 32,
          WriteJobIndex   := 0,
          WriteStartBitNo := 0 ),
       (  DataType        := MBCFG_TYPE_WORD,
          ByteOrder       := MBCFG_BYTE_ORDER_0,
          BitSize         := 16,
          ptVar           := 0,
          ReadJobIndex    := 1,
          ReadStartBitNo  := 64,
          WriteJobIndex   := 0,
          WriteStartBitNo := 0
       );
    
    /*=== JOB LIST ==================*/
    zz_JobList     :   ARRAY[1..zz_JOBCOUNT] OF MBCFG_typCOM_JOB :=
       (  Functioncode            := 3, // , 0x03, Read Holding Registers
          ReadStartAddress        := 26,//  
          ReadQuantity            := 5, //- ,   
          WriteStartAddress       := 0,
          WriteQuantity           := 0,
          ptReadData              := 0, 
          ptWriteData             := 0
       );
    
    zz_DataField_1_Read       :       ARRAY[1..5] OF WORD;
    
    /*=== MODBUS MASTER ==============*/
    zz_MBCFG_MASTER_ETH :       MBCFG_MASTER_TCP;
    
    END_VAR
    
    /*--- for each variable -------------------------*/
       zz_VariableList[1].ptVar := ADR(U_L1);
       zz_VariableList[2].ptVar := ADR(U_L2);
       zz_VariableList[3].ptVar := ADR(U_L3);
    /*-----------------------------------------------*/
    
    /*--- for each job -----------------------------------*/
    zz_JobList[1].ptReadData   := ADR(zz_DataField_1_Read);
    /*----------------------------------------------------*/
    
    /*#### START OF FIXED CODE #####################################*/
    zz_MBCFG_MASTER_ETH(	strIpAddress    := MBCFG_IpAddress,
                            uiPort          := MBCFG_Port,
                            bUnitID         := MBCFG_UnitID,
                            tTimeOut        := MBCFG_TimeOut,
                            iVariableCount  := zz_VARIABLECOUNT,
                            ptVariableList  := ADR(zz_VariableList),
                            iJobCount       := zz_JOBCOUNT,
                            ptJobList       := ADR(zz_JobList),
                            tRequestDelay   := MBCFG_RequestDelay,
                            eError          => MBCFG_Error,
                            LastJob         => MBCFG_LastJob
                        );
    
    %QW377 := U_L1;
    %QW378 := U_L2;
    %QW379 := U_L3;
    


    Original source: habrahabr.ru (comments, light).

    https://habrahabr.ru/post/336134/

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