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PtP: Point-to-Point communication instructions (5 from 11 sources)

Äàòà: 2016-09-13

Äîáàâëåíî: komatic

Òåìà: SCL



ptp



STEP 7 has extended instructions that the user program can use for point-to-point communication via a protocol specified in the user program.

Hardware - ET 200MP/ET 200SP (S7300/400)
● CM PtP RS232 BA (6ES7540-1AD00-0AA0) communication module
● CM PtP RS422/485 BA (6ES7540-1AB00-0AA0) communication module
● CM PtP RS232 HF (6ES7541-1AD00-0AB0) communication module
● CM PtP RS422/485 HF (6ES7541-1AB00-0AB0) communication module
● CM PtP (6ES7137-6AA00-0BA0) communication module





Block list:



FB610 - Port_Config



Name: PortConf
Symbolic Name: Port_Config
Symbol Comment: Port configuration
Family: Freeport
Version: 1.0
Author: SIMATIC
Last modified: 09/28/2012
Use: SFB52,SFB53
Size in work memory: 854 bytes
Object name: Port_Config
Signature: generiert vom SCL Übersetzer Version: SCLCOMP K05.03.06.00_01.03.00.01 release





{
Scl_ResetOptions ;
Scl_OverwriteBlocks:=           'y' ;
Scl_GenerateReferenceData :=    'y' ;
Scl_S7ServerActive:=            'n' ;
Scl_CreateObjectCode:=          'y' ;
Scl_OptimizeObjectCode:=        'y' ;
Scl_MonitorArrayLimits:=        'n' ;
Scl_CreateDebugInfo :=          'n' ;
Scl_SetOKFlag:=                 'n' ;
Scl_SetMaximumStringLength:=    '254'
}
FUNCTION_BLOCK FB1610
TITLE ='Port Configuration'
AUTHOR : SIMATIC
FAMILY : Freeport
NAME : PortConf
VERSION : '1.0'
 
 
VAR_INPUT
  REQ : BOOL ;    //Activates configuration of the port on rising edge
  PORT : WORD ;    //Communication port, Hardware Identifier
  PROTOCOL : WORD ;    //Protocol selection: 0=Freeport, 1=3964(R)
  BAUD : WORD ;    //Transmission rate
  PARITY : WORD ;    //Parity
  DATABITS : WORD ;    //Number of data bits
  STOPBITS : WORD ;    //Number of stop bits
  FLOWCTRL : WORD ;    //Enable flow control
  XONCHAR : CHAR ;    //XON character
  XOFFCHAR : CHAR ;    //XOFF character
  WAITTIME : WORD  := W#16#7D0;    //Time to wait for XON/RTS after receiving XOFF/CTS (ms)
  MODE : BYTE ;    //Duplex operation mode
  LINE_PRE : BYTE ;    //Presetting of the receive line
  BRK_DET : BYTE ;    //RS232 BREAK Handling
END_VAR
VAR_OUTPUT
  DONE : BOOL ;    //Instruction finished without error
  ERROR : BOOL ;    //Instruction finished with error
  STATUS : WORD  := W#16#7000;    //Detailed error information
END_VAR
VAR_IN_OUT
  COM_RST : BOOL ;    //Complete restart
END_VAR
VAR
  b_e_REQ : BOOL ;    //Edge flag for REQ
  y_state : BYTE ;    //State of instruction
  WRREC : SFB53;    //Local instance of instruction WRREC
  RDREC : SFB52;    //Local instance of instruction RDREC
END_VAR
VAR_TEMP
  tmpSTATUS : WORD ;    //Status, when Error occured
  w_record : STRUCT    
   header : STRUCT    
    block_type : WORD ;   
    block_len : WORD ;   
    block_ver : WORD ;   
    res : WORD ;   
   END_STRUCT ;   
   net_data : STRUCT    
    PROTOCOL : WORD ;    //Protocol selections: 0=Freeport
    BAUD : WORD ;    //Baud rate of the port
    PARITY : WORD ;    //Parity of the port
    DATABITS : WORD ;    //Number of data bits
    STOPBITS : WORD ;    //Number of stop bits
    FLOWCTRL : WORD ;    //enables or disables flow control
    XONCHAR : CHAR ;    //Actual XON character.
    XOFFCHAR : CHAR ;    //Actual XOFF character
    WAITTIME : WORD ;    //Amount of time to wait for XON after receiving XOFF or CTS after enabling RTS
    MODE : BYTE ;    //0 = RS422; 1 = RS485
    LINE_PRE : BYTE ;    //Presetting of the receive line
    BRK_DET : BYTE ;    //RS232 BREAK Handling
    LibSupport : BYTE ;    //Library Support
    res : BYTE ;    //reserved
   END_STRUCT ;   
  END_STRUCT ;   
  r_record : STRUCT    
   header : STRUCT    
    block_type : WORD ;   
    block_len : WORD ;   
    block_ver : WORD ;   
    res : WORD ;   
   END_STRUCT ;   
   e1 : WORD ;   
   porterr : WORD ;   
  END_STRUCT ;   
END_VAR
BEGIN
IF COM_RST THEN (*A7d0*)
    b_e_REQ:=FALSE;
    y_state:=B#16#0;
    WRREC.BUSY:=FALSE;
    RDREC.BUSY:=FALSE;
    COM_RST:=FALSE;
END_IF; (*A7d0*)
ERROR:=FALSE;
DONE:=FALSE;
IF ((NOT(b_e_REQ)) AND REQ) AND (y_state=B#16#0) THEN (*A7d1*)
    y_state:=B#16#1;
END_IF; (*A7d1*)
b_e_REQ:=REQ;
IF y_state=B#16#1 THEN (*A7d2*)
    IF NOT(WRREC.BUSY) THEN (*A7d3*)
        tmpSTATUS:=W#16#7001;
        w_record.header.block_type:=W#16#39;
        w_record.header.block_len:=W#16#18;
        w_record.header.block_ver:=W#16#100;
        w_record.header.res:=W#16#0;
        w_record.net_data.PROTOCOL:=PROTOCOL;
        w_record.net_data.BAUD:=BAUD;
        w_record.net_data.PARITY:=PARITY;
        w_record.net_data.DATABITS:=DATABITS;
        w_record.net_data.STOPBITS:=STOPBITS;
        w_record.net_data.FLOWCTRL:=FLOWCTRL;
        w_record.net_data.XONCHAR:=XONCHAR;
        w_record.net_data.XOFFCHAR:=XOFFCHAR;
        w_record.net_data.WAITTIME:=WAITTIME;
        w_record.net_data.MODE:=MODE;
        w_record.net_data.LINE_PRE:=LINE_PRE;
        w_record.net_data.BRK_DET:=BRK_DET;
        w_record.net_data.LibSupport:=B#16#0;
        w_record.net_data.res:=B#16#0;
    ELSE (*A7d3*)
        tmpSTATUS:=W#16#7002;
    END_IF; (*A7d4*)
    WRREC(REQ := NOT(WRREC.BUSY)
                ,ID := PORT// IN: DWORD
                ,INDEX := 57 // IN: INT
                ,LEN := 28 // IN: INT
                ,RECORD := w_record  // INOUT: ANY
                );
    IF WRREC.ERROR THEN (*A7d5*)
        IF (WRREC.STATUS AND DW#16#FFFF00)=DW#16#80E100 THEN (*A7d6*)
            y_state:=B#16#2;
        ELSIF (WRREC.STATUS AND DW#16#F500)=DW#16#C500 THEN (*A7d8*)
            ERROR:=TRUE;
            tmpSTATUS:=W#16#8282;
            y_state:=B#16#0;
        ELSIF (WRREC.STATUS AND DW#16#F000)<>DW#16#C000 THEN (*A7db*)
            ERROR:=TRUE;
            tmpSTATUS:=W#16#8281;
            y_state:=B#16#0;
        END_IF; (*A7d7*)
    ELSIF NOT(WRREC.BUSY) THEN (*A7db*)
        tmpSTATUS:=W#16#0;
        y_state:=B#16#0;
        DONE:=TRUE;
    END_IF; (*A7db*)
    STATUS:=tmpSTATUS;
ELSIF y_state=B#16#2 THEN (*A7dd*)
    RDREC(REQ := NOT(RDREC.BUSY) // IN: BOOL
        ,ID := PORT // IN: DWORD
        ,INDEX := 55 // IN: INT
        ,MLEN := 12 // IN: INT
        ,RECORD := r_record // INOUT: ANY
        );
    IF RDREC.ERROR THEN (*A7de*)
        IF (RDREC.STATUS AND DW#16#F500)=DW#16#C500 THEN (*A7df*)
            ERROR:=TRUE;
            tmpSTATUS:=W#16#8282;
            y_state:=B#16#0;
        ELSIF (RDREC.STATUS AND DW#16#F000)<>DW#16#C000 THEN (*A7dc*)
            ERROR:=TRUE;
            STATUS:=W#16#8280;
            y_state:=B#16#0;
        END_IF; (*A7e0*)
    ELSIF NOT(RDREC.BUSY) THEN (*A7e3*)
        STATUS:=r_record.porterr;
        y_state:=B#16#0;
        ERROR:=TRUE;
    ELSE (*A7e3*)
        STATUS:=W#16#7002;
    END_IF;       
ELSE (*A7dd*)
    STATUS:=W#16#7000;
END_IF; (*A7dc*)
IF ERROR THEN (*A7e4*)
    OK:=FALSE;
END_IF; (*A7e4*)
END_FUNCTION_BLOCK



ptp

Block checksum ýòîãî èñõîäíèêà, ïîñëå êîìïèëÿöèè,
ñîâïàäàåò ñ îðèãèíàëüíûì, çíà÷èò êîä èäåíòè÷åí.





FB611 (Send_Config) V1.0



Name: SendConf
Symbolic Name: Send_Config
Symbol Comment: Send configuration
Family: Freeport
Version: 1.0
Author: SIMATIC
Last modified: 10/30/2012
Use: SFB52,SFB53
Size in work memory: 928 bytes
Object name: Send_Config
Signature: generiert vom SCL Übersetzer Version: SCLCOMP K05.03.06.00_01.03.00.01 release





{
Scl_ResetOptions ;
Scl_OverwriteBlocks:=           'y' ;
Scl_GenerateReferenceData :=    'y' ;
Scl_S7ServerActive:=            'n' ;
Scl_CreateObjectCode:=          'y' ;
Scl_OptimizeObjectCode:=        'y' ;
Scl_MonitorArrayLimits:=        'n' ;
Scl_CreateDebugInfo :=          'n' ;
Scl_SetOKFlag:=                 'n' ;
Scl_SetMaximumStringLength:=    '254'
}
FUNCTION_BLOCK FB1611
TITLE ='Send Configuration'
AUTHOR : SIMATIC
FAMILY : Freeport
NAME : SendConf
VERSION : '1.0'
 
 
VAR_INPUT
  REQ : BOOL ;    //Activates the configuration for sending on rising edge
  PORT : WORD ;    //Communication port, Hardware Identifier
  RTSONDLY : WORD ;    //Time to wait after activating RTS before transmission will be initiated (ms)
  RTSOFFDLY : WORD ;    //Time to wait before de-activating RTS once transmission has been completed (ms)
  BREAK : WORD ;    //On start of a message, a break will be sent for the specified no. of bit times
  IDLELINE : WORD ;    //Number of bits times the line will be idle before the next transmission
  USR_END : STRING  [2 ];    //Number of characters in the end delimiter
  USR_END_c AT USR_END : ARRAY[0..3] OF BYTE;
  APP_END : STRING  [5 ];    //Number of characters to be appended to the transmitted message
  APP_END_c AT APP_END : ARRAY[0..6] OF BYTE;
 END_VAR
VAR_OUTPUT
  DONE : BOOL ;    //Instruction finished without error
  ERROR : BOOL ;    //Instruction finished with error
  STATUS : WORD  := W#16#7000;    //Detailed error information
END_VAR
VAR_IN_OUT
  COM_RST : BOOL ;    //Complete restart
END_VAR
VAR
  b_e_REQ : BOOL ;    //Edge flag for REQ
  y_state : BYTE ;    //State of instruction
  WRREC : SFB53;    //Local instance of instruction WRREC
  RDREC : SFB52;    //Local instance of instruction RDREC
END_VAR
VAR_TEMP
  tmpSTATUS : WORD ;    //Status, when Error occured
  w_record : STRUCT    
   header : STRUCT    
    block_type : WORD ;   
    block_len : WORD ;   
    block_ver : WORD ;   
    res : WORD ;   
   END_STRUCT ;   
   net_data : STRUCT    
    RTSONDLY : WORD ;    //Time to wait after activating RTS before transmission will be initiated
    RTSOFFDLY : WORD ;    //Time to wait before de-activating RTS once transmission has been completed
    BREAK : WORD ;    //On start of a message, a break will be sent for the specified no. of bit times
    IDLELINE : WORD ;    //Number of bits times the line will be idle after the break on start of message
    Conditions : WORD ;    //unused by FB
    USR_ECHR_MAX : BYTE ;    //Max String length
    USR_ECHR_CNT : BYTE ;    //number of characters in the end delimiter
    USR_END_CHR1 : CHAR ;    //value of the first character in the end delimiter
    USR_END_CHR2 : CHAR ;    //value of the second character in the end delimiter
    APP_ECHR_MAX : BYTE ;    //Max String length
    APP_ECHR_CNT : BYTE ;    //number of end characters to be appended to the transmitted message
    APP_END_CHR1 : CHAR ;    //value of the first end character to be appended to the transmitted message
    APP_END_CHR2 : CHAR ;    //value of the second end character to be appended to the transmitted message
    APP_END_CHR3 : CHAR ;    //value of the third end character to be appended to the transmitted message
    APP_END_CHR4 : CHAR ;    //value of the fourth end character to be appended to the transmitted message
    APP_END_CHR5 : CHAR ;    //value of the fifth end character to be appended to the transmitted message
    reserved : BYTE ;   
    reserved1 : BYTE ;   
    reserved2 : BYTE ;   
   END_STRUCT ;   
  END_STRUCT ;
w_record_ar AT w_record : ARRAY[0..13] OF BYTE; 
 
END_VAR
BEGIN
IF COM_RST THEN (*A7d0*)
    b_e_REQ:=FALSE;
    y_state:=B#16#0;
    WRREC.BUSY:=FALSE;
    RDREC.BUSY:=FALSE;
    COM_RST:=FALSE;
END_IF; (*A7d0*)
ERROR:=FALSE;
DONE:=FALSE;
IF ((NOT(b_e_REQ)) AND REQ) AND (y_state=B#16#0) THEN (*A7d1*)
    y_state:=B#16#1;
END_IF; (*A7d1*)
b_e_REQ:=REQ;
IF y_state=B#16#1 THEN (*A7d2*)
    IF NOT(WRREC.BUSY) THEN (*A7d3*)
        tmpSTATUS:=W#16#7001;
        w_record.header.block_type:=W#16#3B;
        w_record.header.block_len:=W#16#1C;
        w_record.header.block_ver:=W#16#100;
        w_record.header.res:=W#16#0;
        w_record.net_data.RTSONDLY:=RTSONDLY;
        w_record.net_data.RTSOFFDLY:=RTSOFFDLY;
        w_record.net_data.BREAK:=BREAK;
        w_record.net_data.IDLELINE:=IDLELINE;
        w_record.net_data.Conditions:=W#16#0;
        w_record.net_data.USR_ECHR_MAX:=B#16#2;
        w_record.net_data.USR_ECHR_CNT:=USR_END_c[1];
        w_record.net_data.USR_END_CHR1:=BYTE_TO_CHAR(USR_END_c[2]);
        w_record.net_data.USR_END_CHR2:=BYTE_TO_CHAR(USR_END_c[3]);
        w_record.net_data.APP_ECHR_MAX:=B#16#5;
        w_record.net_data.APP_ECHR_CNT:=APP_END_c[1];
        w_record.net_data.APP_END_CHR1:=BYTE_TO_CHAR(APP_END_c[2]);
        w_record.net_data.APP_END_CHR2:=BYTE_TO_CHAR(APP_END_c[3]);
        w_record.net_data.APP_END_CHR3:=BYTE_TO_CHAR(APP_END_c[4]);
        w_record.net_data.APP_END_CHR4:=BYTE_TO_CHAR(APP_END_c[5]);
        w_record.net_data.APP_END_CHR5:=BYTE_TO_CHAR(APP_END_c[6]);
        w_record.net_data.reserved:=B#16#0;
        w_record.net_data.reserved1:=B#16#0;
        w_record.net_data.reserved2:=B#16#0;
    ELSE (*A7d3*)
        tmpSTATUS:=W#16#7002;
    END_IF; (*A7d4*)
    WRREC(REQ := NOT(WRREC.BUSY)
                ,ID := PORT
                ,INDEX := 59 // IN: INT
                ,LEN := 32 // IN: INT
                ,RECORD := w_record  // INOUT: ANY
                );
    IF WRREC.ERROR THEN (*A7d5*)
        IF (WRREC.STATUS AND DW#16#FFFF00)=DW#16#80E100 THEN (*A7d6*)
            y_state:=B#16#2;
        ELSIF (WRREC.STATUS AND DW#16#F500)=DW#16#C500 THEN (*A7d8*)
            ERROR:=TRUE;
            tmpSTATUS:=W#16#8282;
            y_state:=B#16#0;
        ELSIF (WRREC.STATUS AND DW#16#F000)<>DW#16#C000 THEN (*A7db*)
            ERROR:=TRUE;
            tmpSTATUS:=W#16#8281;
            y_state:=B#16#0;
        END_IF; (*A7d7*)
    ELSIF NOT(WRREC.BUSY) THEN (*A7db*)
        tmpSTATUS:=W#16#0;
        y_state:=B#16#0;
        DONE:=TRUE;
    END_IF; (*A7db*)
    STATUS:=tmpSTATUS;
ELSIF y_state=B#16#2 THEN (*A7dd*)
    RDREC(REQ := NOT(RDREC.BUSY) // IN: BOOL
        ,ID := PORT // IN: DWORD
        ,INDEX := 55 // IN: INT
        ,MLEN := 14 // IN: INT
        ,RECORD := w_record_ar // INOUT: ANY
        );
    IF RDREC.ERROR THEN (*A7de*)
        IF (RDREC.STATUS AND DW#16#F500)=DW#16#C500 THEN (*A7df*)
            ERROR:=TRUE;
            STATUS:=W#16#8282;
            y_state:=B#16#0;
        ELSIF (RDREC.STATUS AND DW#16#F000)<>DW#16#C000 THEN (*A7dc*)
            ERROR:=TRUE;
            STATUS:=W#16#8280;
            y_state:=B#16#0;
        END_IF; (*A7e0*)
    ELSIF NOT(RDREC.BUSY) THEN (*A7e3*)
        STATUS:=w_record.net_data.BREAK;
        y_state:=B#16#0;
        ERROR:=TRUE;
    ELSE (*A7e3*)
        STATUS:=W#16#7002;
    END_IF;   
ELSE (*A7dd*)
    STATUS:=W#16#7000;
END_IF; (*A7dc*)
IF ERROR THEN (*A7e4*)
    OK:=FALSE;
END_IF; (*A7e4*)
 
END_FUNCTION_BLOCK



ptp

Block checksum ýòîãî èñõîäíèêà, ïîñëå êîìïèëÿöèè,
ñîâïàäàåò ñ îðèãèíàëüíûì, çíà÷èò êîä èäåíòè÷åí.



FB612 (Receive_Config) V1.0 / UDT580 (Receive_Conditions) V1.0











FB613 (Send_P2P) V1.2











FB614 (Receive_P2P) V1.1











FB615 (Signal_Get) V1.0



Name: SgnGet
Symbolic Name: Signal_Get
Symbol Comment: Get RS-232 signals
Family: Freeport
Version: 1.0
Author: SIMATIC
Last modified: 09/28/2012
Use: SFB52,SFB53
Size in work memory: 250 bytes
Object name: Signal_Get
Signature: generiert vom SCL Übersetzer Version: SCLCOMP K05.03.06.00_01.03.00.01 release





{
Scl_ResetOptions ;
Scl_OverwriteBlocks:=           'y' ;
Scl_GenerateReferenceData :=    'y' ;
Scl_S7ServerActive:=            'n' ;
Scl_CreateObjectCode:=          'y' ;
Scl_OptimizeObjectCode:=        'y' ;
Scl_MonitorArrayLimits:=        'n' ;
Scl_CreateDebugInfo :=          'y' ;
Scl_SetOKFlag:=                 'n' ;
Scl_SetMaximumStringLength:=    '254'
}
FUNCTION_BLOCK FB1615
TITLE ='Get RS-232 signals'
AUTHOR : SIMATIC
FAMILY : Freeport
NAME : SgnGet
VERSION : '1.0'
 
 
VAR_INPUT
  REQ : BOOL ;    //Reads the RS 232 signals on rising edge
  PORT : WORD ;    //Communication port, Hardware Identifier
END_VAR
VAR_OUTPUT
  NDR : BOOL ;    //Instruction finished without error
  ERROR : BOOL ;    //Instruction finished with error
  STATUS : WORD  := W#16#7000;    //Detailed error information
  DTR : BOOL ;    //Data terminal ready, module ready
  DSR : BOOL ;    //Data set ready, communication partner ready
  RTS : BOOL ;    //Request to send, module ready to send
  CTS : BOOL ;    //Clear to send, communication partner can receive data from the module
  DCD : BOOL ;    //Data carrier detect, receive signal level
  RING : BOOL ;    //Ring indicator, indication of incoming call
END_VAR
VAR
  b_e_REQ : BOOL ;    //edge flag for REQ
END_VAR
VAR_TEMP
  net_data : STRUCT    
   V24signals : BYTE ;    //V24 signals
   res : BYTE ;   
  END_STRUCT ;
  V24signals_b AT net_data : ARRAY[0..7] OF BOOL;
END_VAR
BEGIN
ERROR:=FALSE;
NDR:=FALSE;
IF (NOT(b_e_REQ)) AND REQ THEN (*A7d0*)
    net_data.V24signals:=PIB[WORD_TO_DINT(PORT)+0];
    IF V24signals_b[7] THEN (*A7d1*)
        DTR:=V24signals_b[0];
        DSR:=V24signals_b[1];
        RTS:=V24signals_b[2];
        CTS:=V24signals_b[3];
        DCD:=V24signals_b[4];
        RING:=V24signals_b[5];
        NDR:=TRUE;
        STATUS:=W#16#0;
    ELSE (*A7d1*)
        ERROR:=TRUE;
        STATUS:=W#16#81F0;
    END_IF;   
ELSE (*A7d0*)
    STATUS:=W#16#7000;
END_IF; (*A7d3*)
b_e_REQ:=REQ;
IF ERROR THEN (*A7d4*)
    OK:=FALSE;
END_IF; (*A7d4*)
END_FUNCTION_BLOCK



ptp

Block checksum ýòîãî èñõîäíèêà, ïîñëå êîìïèëÿöèè,
ñîâïàäàåò ñ îðèãèíàëüíûì, çíà÷èò êîä èäåíòè÷åí.



FB616 (Signal_Set) V1.0



Name: SgnSet
Symbolic Name: Signal_Set
Symbol Comment: Set RS-232 signals
Family: Freeport
Version: 1.0
Author: SIMATIC
Last modified: 09/28/2012
Use: SFB52,SFB53
Size in work memory: 780 bytes
Object name: Port_Config
Signature: generiert vom SCL Übersetzer Version: SCLCOMP K05.03.06.00_01.03.00.01 release





{
Scl_ResetOptions ;
Scl_OverwriteBlocks:=           'y' ;
Scl_GenerateReferenceData :=    'y' ;
Scl_S7ServerActive:=            'n' ;
Scl_CreateObjectCode:=          'y' ;
Scl_OptimizeObjectCode:=        'y' ;
Scl_MonitorArrayLimits:=        'n' ;
Scl_CreateDebugInfo :=          'n' ;
Scl_SetOKFlag:=                 'n' ;
Scl_SetMaximumStringLength:=    '254'
}
FUNCTION_BLOCK FB1616
TITLE = 'Set RS-232 signals'
AUTHOR : SIMATIC
FAMILY : Freeport
NAME : SgnSet
VERSION : '1.0'
 
VAR_INPUT
  REQ : BOOL ;    //Sets the RS 232 signals on rising edge
  PORT : WORD ;    //Communication port, Hardware Identifier
  SIGNAL : BYTE ;    //Selects the signals to be set; bit 1H=RTS; 2H=DTR; 4H=DSR; 7H=select all
  RTS : BOOL ;    //Specifies the level (ON/OFF) of the RTS output
  DTR : BOOL ;    //Specifies the level (ON/OFF) of the DTR output
  DSR : BOOL ;    //Specifies the level (ON/OFF) of the DSR output
END_VAR
VAR_OUTPUT
  DONE : BOOL ;    //Instruction finished without error
  ERROR : BOOL ;    //Instruction finished with error
  STATUS : WORD  := W#16#7000;    //Detailed error information
END_VAR
VAR_IN_OUT
  COM_RST : BOOL ;    //Complete restart
END_VAR
VAR
  b_e_REQ : BOOL ;    //Edge flag for REQ
  y_state : BYTE ;    //State of instruction
  WRREC : "WRREC";    //Local instance of instruction WRREC
  RDREC : "RDREC";    //Local instance of instruction RDREC
END_VAR
VAR_TEMP
  tmpSTATUS : WORD ;    //Status, when Error occured
  r_record : STRUCT    
   header : STRUCT    
    block_type : WORD ;   
    block_len : WORD ;   
    block_ver : WORD ;   
    res : WORD ;   
   END_STRUCT ;   
   e1 : WORD ;   
   e2 : WORD ;   
   e3 : WORD ;   
   e4 : WORD ;   
   sgnseterr : WORD ;   
  END_STRUCT ; 
r_record_b1 AT r_record : STRUCT
a : ARRAY[0..10] OF BYTE;
END_STRUCT;
 r_record_b2 AT r_record : STRUCT
a : ARRAY[0..120] OF BOOL;
END_STRUCT;
 
END_VAR
 
IF COM_RST THEN
    b_e_REQ := false;
    y_state := b#16#0;
    WRREC.BUSY := false;
    RDREC.BUSY := false;
    COM_RST := false;
END_IF;
 
ERROR := false;
DONE := false;
 
IF NOT b_e_REQ AND REQ AND (y_state = B#16#0) THEN
     y_state := B#16#1;
END_IF;
 
b_e_REQ := REQ;
 
IF y_state = b#16#1 THEN
         
    IF NOT WRREC.BUSY THEN
        tmpSTATUS := w#16#7001;
        r_record.header.block_type := w#16#35;
        r_record.header.block_len :=  W#16#8;
        r_record.header.block_ver := W#16#100;
        r_record.header.res := W#16#0;
        r_record_b1.a[8]:=SIGNAL;
        r_record_b2.a[72]:=RTS;
        r_record_b2.a[73]:=DTR;
        r_record_b2.a[74]:=DSR;
    ELSE
        tmpSTATUS := w#16#7002;
    END_IF;
    WRREC(REQ := NOT(WRREC.BUSY)
                ,ID := PORT// IN: DWORD
                ,INDEX := 53 // IN: INT
                ,LEN := 12 // IN: INT
                ,RECORD := r_record_b1  // INOUT: ANY
                );
    IF WRREC.ERROR THEN
        IF (WRREC.STATUS AND DW#16#FFFF00) = DW#16#80E100 THEN
            y_state := b#16#2;
        ELSIF (WRREC.STATUS AND DW#16#F500) = DW#16#C500 THEN
            ERROR := true;
            tmpSTATUS := w#16#8282;
            y_state := b#16#0;
        ELSIF (WRREC.STATUS AND DW#16#F000) <> DW#16#C000 THEN
            ERROR := true;
            tmpSTATUS := w#16#8281;
            y_state := b#16#0;
        END_IF;
    ELSIF NOT WRREC.BUSY THEN // possible here is :: ELSE IF NOT WRREC.BUSY
        tmpSTATUS := w#16#0;
        y_state := b#16#0;
        DONE := true;
    END_IF;
   
    STATUS := tmpSTATUS; 
                  
ELSIF y_state = b#16#2 THEN
    RDREC(REQ := NOT(RDREC.BUSY) // IN: BOOL
        ,ID := PORT // IN: DWORD
        ,INDEX := 55 // IN: INT
        ,MLEN := 18 // IN: INT
        ,RECORD := r_record // INOUT: ANY
        );
 
    IF RDREC.ERROR THEN
        IF (RDREC.STATUS AND DW#16#F500) = DW#16#C500 THEN
            ERROR := true;
            STATUS := W#16#8282;
            y_state := b#16#0;
        ELSIF (RDREC.STATUS AND DW#16#F000) <> DW#16#C000 THEN
            ERROR := true;
            STATUS := W#16#8280;
            y_state := b#16#0;
        END_IF;
    ELSIF NOT RDREC.BUSY THEN
        y_state := b#16#0;
        STATUS := r_record.sgnseterr;
        ERROR := true;
    ELSE
        STATUS := w#16#7002;
    END_IF;
ELSE
    STATUS := w#16#7000;
END_IF;
 
IF ERROR THEN
    OK := false;
END_IF;
 
END_FUNCTION_BLOCK



ptp

Block checksum ýòîãî èñõîäíèêà, ïîñëå êîìïèëÿöèè,
ñîâïàäàåò ñ îðèãèíàëüíûì, çíà÷èò êîä èäåíòè÷åí.



FB617 (Receive_Reset) V1.0











FB618 (Get_Features) V2.0











FB619 (Set_Features) V2.0











FB620 (P3964_Config) V1.1



Name: P3964CFG
Symbolic Name: P3964_Config
Symbol Comment: 3964 configuration
Family: Freeport
Version: 1.1
Author: SIMATIC
Last modified: 07/31/2013
Use: SFB52,SFB53
Size in work memory: 796 bytes
Object name: Signal_Get
Signature: generiert vom SCL Übersetzer Version: SCLCOMP K05.03.06.00_01.03.00.01 release





{
Scl_ResetOptions ;
Scl_OverwriteBlocks:=           'y' ;
Scl_GenerateReferenceData :=    'y' ;
Scl_S7ServerActive:=            'n' ;
Scl_CreateObjectCode:=          'y' ;
Scl_OptimizeObjectCode:=        'y' ;
Scl_MonitorArrayLimits:=        'n' ;
Scl_CreateDebugInfo :=          'n' ;
Scl_SetOKFlag:=                 'n' ;
Scl_SetMaximumStringLength:=    '254'
}
FUNCTION_BLOCK FB1620
TITLE = '3964 Configuration'
AUTHOR : SIMATIC
FAMILY : Freeport
NAME : P3964CFG
VERSION : '1.1'
 
VAR_INPUT
  REQ : BOOL ;    //Activates configuration of 3964 on rising edge
  PORT : WORD ;    //Communication port, Hardware Identifier
  BCC : BYTE  := B#16#1;    //Enable Block check character; 0 = without, 1 = with
  Priority : BYTE ;    //Priority, when initialization conflict occured
  CharacterDelayTime : WORD  := W#16#DC;    //Character delay time (bittimes)
  AcknDelayTime : WORD  := W#16#7D0;    //Acknowledgment delay time
  BuildupAttempts : BYTE  := B#16#6;    //Acknowledgment delay time (bittimes)
  RepetitionAttempts : BYTE  := B#16#6;    //Maximal number of setup attempts
END_VAR
VAR_OUTPUT
  DONE : BOOL ;    //Instruction finished without error
  ERROR : BOOL ;    //Instruction finished with error
  STATUS : WORD  := W#16#7000;    //Detailed error information
END_VAR
VAR_IN_OUT
  COM_RST : BOOL ;    //Complete restart
END_VAR
VAR
  b_e_REQ : BOOL ;    //Edge flag for REQ
  y_state : BYTE ;    //State of instruction
  WRREC : SFB53;    //Local instance of instruction WRREC
  RDREC : SFB52;    //Local instance of instruction RDREC
END_VAR
VAR_TEMP
  tmpSTATUS : WORD ;    //Status, when Error occured
  r_record : STRUCT    
   header : STRUCT    
    block_type : WORD ;   
    block_len : WORD ;   
    block_ver : WORD ;   
    res : WORD ;   
   END_STRUCT ;   
   e1 : WORD ;   
   e2 : WORD ;   
   e3 : WORD ;   
   e4 : WORD ;   
   e5 : WORD ;   
   r3964err : WORD ;   
  END_STRUCT ;   
r_record_b AT r_record : ARRAY[0..19] OF BYTE;
r_record_b1 AT r_record : ARRAY[0..15] OF BYTE;
END_VAR
 
IF COM_RST THEN (*M001*)
    b_e_REQ:=FALSE;
    y_state:=B#16#0;
    WRREC.BUSY:=FALSE;
    RDREC.BUSY:=FALSE;
    COM_RST:=FALSE;
END_IF; (*M001*)
 
ERROR:=FALSE;
DONE:=FALSE;
 
IF NOT b_e_REQ AND REQ AND y_state = B#16#0 THEN
    y_state:= B#16#1;
END_IF;
 
b_e_REQ:= REQ;
 
IF y_state = B#16#1 THEN
    IF NOT WRREC.BUSY THEN
        tmpSTATUS:= W#16#7001;
        r_record.header.block_type:= W#16#3D;
        r_record.header.block_len:= W#16#C;
        r_record.header.block_ver:= W#16#100;
        r_record.header.res:= W#16#0;
        r_record_b[8]:= BCC;
        r_record_b[9]:=Priority;
        r_record.e2:= CharacterDelayTime;
        r_record.e3:= AcknDelayTime;
        r_record_b[14]:=BuildupAttempts;
        r_record_b[15]:= RepetitionAttempts;
    ELSE
        tmpSTATUS:= W#16#7002;
    END_IF;
    WRREC(REQ := NOT(WRREC.BUSY)
                ,ID := PORT// IN: DWORD
                ,INDEX := 61 // IN: INT
                ,LEN := 16 // IN: INT
                ,RECORD := r_record_b1  // INOUT: ANY
                );
   
    IF WRREC.ERROR THEN
        IF (WRREC.STATUS AND DW#16#FFFF00) = DW#16#80E100 THEN
            y_state:= B#16#2;
        ELSIF (WRREC.STATUS AND DW#16#F500)  = DW#16#C500 THEN
            ERROR:= TRUE;
            tmpSTATUS:= W#16#8282;
            y_state:= B#16#0;
        ELSIF (WRREC.STATUS AND DW#16#F000) <> DW#16#C000 THEN
            ERROR:= TRUE;
            tmpSTATUS:= W#16#8281;
            y_state:= B#16#0;
        END_IF;
    ELSIF NOT WRREC.BUSY THEN
            tmpSTATUS:=W#16#0;
            y_state:=B#16#0;
            DONE:=TRUE;
    END_IF;
    STATUS:=tmpSTATUS;
   
ELSIF y_state = B#16#2 THEN
    RDREC(REQ := NOT(RDREC.BUSY)
                ,ID := PORT// IN: DWORD
                ,INDEX := 55 // IN: INT
                ,MLEN := 20 // IN: INT
                ,RECORD := r_record  // INOUT: ANY
                );
    IF RDREC.ERROR THEN (*M00d*)
        IF (RDREC.STATUS AND DW#16#F500)=DW#16#C500 THEN
            ERROR:= TRUE;
            STATUS:= W#16#8282;
            y_state:= B#16#0;
        ELSIF (RDREC.STATUS AND DW#16#F000) <> DW#16#C000 THEN
            ERROR:= TRUE;
            STATUS:= W#16#8280;
            y_state:= B#16#0;
        END_IF;
    ELSIF NOT RDREC.BUSY THEN
        STATUS:= r_record.r3964err;
        y_state:= B#16#0;
        ERROR:= TRUE;
    ELSE
        STATUS:= W#16#7002;
    END_IF;
ELSE
    STATUS:=W#16#7000;
END_IF;
 
IF ERROR THEN
    OK := false;
END_IF;
 
END_FUNCTION_BLOCK



ptp

Block checksum ýòîãî èñõîäíèêà, ïîñëå êîìïèëÿöèè,
ñîâïàäàåò ñ îðèãèíàëüíûì, çíà÷èò êîä èäåíòè÷åí.
Åñòü íåïîíÿòíàÿ ïðîáëåìà ñ äëèíîé áëîêà.
Âûãëÿäèò òàê, êàê áóäòî ñâîéñòâà áëîêà ðåäàêòèðîâàëñÿ âíåøíåé óòèëèòîé.





Îðèãèíàëüíàÿ áèáëèîòåêà PtP communication instructions from PtP Communication (zip, 56Kb)

Manual (zip, 1.3Mb)

Original link support.industry.siemens







Ïðîñìîòðîâ: 5951

Êîììåíòàðèè ê ìàòåðèàëó

Äîáàâëåí: Ìèñòåð Ïðîïåð    Äàòà: 2016-09-13

Ïîòðÿñàþùå! Áåðó íà çàìåòêó.

Äîáàâëåí: Àëåêñåé    Äàòà: 2016-11-26

Ñïàñèáî çà ïðîäåëàííóþ ðàáîòó, áûë áû ïðèçíàòåëåí çà ðåàëèçàöèþ FB613 (Send_P2P)V1.2 ,
FB614 (Receive_P2P)V1.1 íà SCL

Äîáàâëåí: Ñåì¸í    Äàòà: 2017-02-17

àíàëîãè÷íûå áèáëèîòåêè â ÒÈÀ Ïîðòàëå. Ìîäóëè äëÿ ET200MP àíàëîãè÷íû ÑÌ äëÿ 1200/1500.  FB619 (Set_Features) äîáàâëåí àâòîïîäñ÷¸ò CRC äëÿ Modbus ïàêåòà.

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