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S7Get.scl
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S7Get.scl
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// Name: FB1198
// Symbolic Name: S7Get
// Symbol Comment: GET Communication
// Family: COMM
// Version: 1.0
// Author: S7LibIL
// Last modified: 03/07/2012
// Use: SFB14, SFC107, SFC19, SFC6
// Size: 1292 bytes
// Signature: compiled by SCL compiler version: SCLCOMP K05.03.07.00_01.02.00.01 release
FUNCTION_BLOCK FB11198
TITLE ='S7Get Get Data from remote CPU'
{ S7_alarm_ui := '1'; S7_m_c := 'true'; S7_tasklist := 'OB100' }
AUTHOR : S7LibIL
FAMILY : COMM
NAME : S7Get
VERSION : '1.0'
// reversed by komatic
VAR_INPUT
RESTART { S7_visible := 'false'; S7_dynamic := 'true'; S7_link := 'false' }: BOOL ; //1=Manual Restart
START { S7_visible := 'true'; S7_dynamic := 'true'; S7_link := 'false' }: BOOL ; //1=Start reading
KOM_ID { S7_dynamic := 'true'; S7_link := 'false' }: INT ; //ID for connection
DBNO_SRC { S7_dynamic := 'true'; S7_link := 'false' }: INT ; //No of source data block
ADDR_SRC { S7_dynamic := 'true'; S7_link := 'false' }: DWORD ; //Start address of source data
DBNO_DST { S7_dynamic := 'true'; S7_link := 'false' }: INT ; //No of destination data block
ADDR_DST { S7_dynamic := 'true'; S7_link := 'false' }: DWORD ; //Start address of destination data
LENGTH { S7_dynamic := 'true'; S7_link := 'false' }: INT := 400; //Length of data in BYTE
L_MSGLCK : BOOL ; //Linkable input for message suppression 1=active
MONITOR { S7_link := 'false'; S7_string_0 := 'Monitoring=Off'; S7_string_1 := 'Monitoring=On' }: BOOL := TRUE; //1=Monitoring active
TIME_MON { S7_visible := 'false'; S7_link := 'false'; S7_shortcut := 'Monitoring time'; S7_unit := 's' }: REAL := 3.000000e+001; //Monitoring time [s]
LIFE_BIT { S7_dynamic := 'true'; S7_visible := 'true'; S7_string_0 := 'Neg'; S7_string_1 := 'Pos' }: BOOL ; //1=Communication failure
EN_LIFE { S7_dynamic := 'true'; S7_visible := 'true'; S7_link := 'false' }: BOOL ; //1=Enable LIFE_BIT
SAMPLE_T { S7_visible := 'false'; S7_link := 'false'; S7_sampletime := 'true' }: REAL := 1.000000e-001; //Sample time [s]
SUPPTIME { S7_link := 'false' }: REAL := 1.000000e+001; //Suppression time [s]
MSG_EVID { S7_dynamic := 'false'; S7_visible := 'false'; S7_link := 'false'; S7_param := 'false'; S7_server := 'alarm_archiv'; S7_a_type := 'alarm_s' }: DWORD ; //Message ID
RUNUPCYC { S7_dynamic := 'false'; S7_visible := 'false'; S7_link := 'false' }: INT := 3; //Lag: Number of Run Up Cycles
CMP_ID : DWORD := DW#16#1; //area code
END_VAR
VAR_OUTPUT
QNDR { S7_dynamic := 'true'; S7_string_0 := '0'; S7_string_1 := 'received' }: BOOL ; //1=New data received
QERR { S7_dynamic := 'true'; S7_m_c := 'true'; S7_string_0 := 'OK'; S7_string_1 := 'Error' }: BOOL ; //1=Group error
QLIFE_BIT { S7_dynamic := 'true'; S7_string_0 := 'OK'; S7_string_1 := 'Error' }: BOOL ; //1=Communication failure
QSTATUS { S7_dynamic := 'true' }: DWORD ; //Status display
QMSG_ERR { S7_dynamic := 'false'; S7_string_0 := 'OK'; S7_string_1 := 'Message failure' }: BOOL ; //1=Message failure
QMSGLCK { S7_dynamic := 'true'; S7_m_c := 'true'; S7_string_0 := 'Unlocked'; S7_string_1 := 'Locked' }: BOOL ; //1=Message locked
QMSG_SUP { S7_dynamic := 'false'; S7_m_c := 'true'; S7_string_0 := 'Unlocked'; S7_string_1 := 'Locked' }: BOOL ; //1=Message suppression active
MSG_STAT { S7_dynamic := 'false'; S7_visible := 'false' }: WORD ; //Message: STATUS output
MSG_ACK { S7_dynamic := 'false'; S7_visible := 'false' }: BOOL ; //Message: ACK_STATE output
END_VAR
VAR
siRunUpCounter : INT ; //Hochlaufzдhler
GET_1 : SFB14; //Daten aus einer remoten CPU lesen
sbMsgLock : BOOL ; //Meldungen sperren
srSampleTime : REAL ; //Abtastzeit
sbLifeBit : BOOL ; //Lebenszeichen
srLifeBitCnt : REAL ; //Lebenszeichen-Zдhler
sbLifeBitPos : BOOL ; //Lebenszeichen positive Flanke
sbLifeBitPosOld : BOOL ; //Lebenszeichen positive Flanke alter Zustand
sbLifeBitNeg : BOOL ; //Lebenszeichen positive Flanke
sbLifeBitNegOld : BOOL ; //Lebenszeichen positive Flanke alter Zustand
sbStoerung : BOOL ; //Kommunikationsstцrung
sbMonitorError : BOOL ; //Laufzeit-Fehler
srMonitorErrorCnt : REAL ; //Laufzeit-Fehler Zдhler
sbMonitorErrorStart : BOOL ; //Laufzeit-Fehler Zдhler Start
ZEIT : REAL ; //Zeit in sec. seit letzter Дnderung von I
MSG_EN : BOOL ; //Freigabe Meldung
sb_Error_Old : BOOL ; //Fehler alter Zustand
liRetVal : INT ; //Fehler vom SFC Aufruf
sbState : BOOL ; //Status der Meldung
Begleitwert : STRUCT
Wert1 : WORD ;
Wert2 : BYTE ;
Wert3 : BYTE ;
END_STRUCT ;
END_VAR
VAR_TEMP
OB_NO : INT ; //aufgerufende Organisationsbaustein
sbERR : INT ; //Fehler vom SFC 6 Aufruf
sbREQ : BOOL ; //aktiviert den Datenaustausch bei steigender Flanke (SFB 14)
sbStatus : INT ; //Verbindungsstatus
prMonitorTime : REAL ; //berechnete Laufzeit
prLifeBitTimer : REAL ; //berechnete Lebenszeichenzeit
TOP_SI : STRUCT
EV_CLASS : BYTE ;
EV_NUM : BYTE ;
PRIORITY : BYTE ;
NUM : BYTE ;
TYP2_3 : BYTE ;
TYP1 : BYTE ;
ZI1 : WORD ;
ZI2_3 : DWORD ;
END_STRUCT ;
START_UP_SI : STRUCT
EV_CLASS : BYTE ;
EV_NUM : BYTE ;
PRIORITY : BYTE ;
NUM : BYTE ;
TYP2_3 : BYTE ;
TYP1 : BYTE ;
ZI1 : WORD ;
ZI2_3 : DWORD ;
END_STRUCT ;
SRC_ANY : ANY ; //Anyzeiger der Quelle
SRC_ANY_st AT SRC_ANY : STRUCT
b0 : BYTE;
b1 : BYTE;
w2 : INT;
w3 : INT;
d4 : DWORD;
END_STRUCT;
DST_ANY : ANY ; //Anyzeiger des Ziels
DST_ANY_st AT DST_ANY : STRUCT
b0 : BYTE;
b1 : BYTE;
w2 : INT;
w3 : INT;
d4 : DWORD;
END_STRUCT;
END_VAR
BEGIN
sbERR:=RD_SINFO(TOP_SI :=TOP_SI,START_UP_SI :=START_UP_SI );
OB_NO:=BYTE_TO_INT(TOP_SI.NUM);
IF (OB_NO=100) OR RESTART THEN
siRunUpCounter:=RUNUPCYC;
END_IF;
IF siRunUpCounter>0 THEN
siRunUpCounter:=siRunUpCounter-1;
QERR:=FALSE;
QLIFE_BIT:=FALSE;
QNDR:=TRUE;
sbREQ:=FALSE;
sbStoerung:=FALSE;
QMSG_ERR:=FALSE;
sbMonitorError:=FALSE;
sbMonitorErrorStart:=FALSE;
srMonitorErrorCnt:=0.0;
sbLifeBit:=FALSE;
srLifeBitCnt:=0.0;
sb_Error_Old:=FALSE;
ELSE
IF (MSG_STAT=W#16#15) OR L_MSGLCK THEN
sbMsgLock:=TRUE;
QMSG_SUP:=TRUE;
ELSE
sbMsgLock:=FALSE;
QMSG_SUP:=FALSE;
END_IF;
IF srSampleTime<=0.0 THEN
srSampleTime:=0.1;
ELSE
srSampleTime:=SAMPLE_T;
END_IF;
prLifeBitTimer:=TIME_MON/srSampleTime;
prMonitorTime:=TIME_MON/srSampleTime;
IF sbStoerung THEN sbMonitorErrorStart:=TRUE; END_IF;
IF NOT(sbStoerung) THEN sbMonitorErrorStart:=FALSE; END_IF;
IF (sbMonitorErrorStart) AND MONITOR THEN
srMonitorErrorCnt:=srMonitorErrorCnt+1.0;
ELSE
srMonitorErrorCnt:=0.0;
END_IF;
IF (srMonitorErrorCnt>=prMonitorTime) AND MONITOR THEN
sbMonitorError:=TRUE;
END_IF;
IF NOT(sbStoerung) THEN
sbMonitorError:=FALSE;
END_IF;
sbLifeBitPos:=(LIFE_BIT) AND sbLifeBitPosOld;
sbLifeBitPosOld:=LIFE_BIT;
sbLifeBitNeg:=(NOT(LIFE_BIT)) AND sbLifeBitNegOld;
sbLifeBitNegOld:=NOT(LIFE_BIT);
IF ((((sbLifeBitPos) OR sbLifeBitNeg) AND EN_LIFE) AND START) AND MONITOR THEN
IF NOT(sbLifeBit) THEN
srLifeBitCnt:=srLifeBitCnt+1.0;
END_IF; (*A7de*)
IF srLifeBitCnt>=prLifeBitTimer THEN
sbLifeBit:=TRUE;
END_IF;
ELSE
srLifeBitCnt:=0.0;
sbLifeBit:=FALSE;
END_IF;
SRC_ANY_st.b0:=B#16#10;
SRC_ANY_st.b1:=B#16#2;
SRC_ANY_st.w2:=LENGTH;
SRC_ANY_st.w3:=DBNO_SRC;
SRC_ANY_st.d4:=SHL(IN:=ADDR_SRC,N:=3) OR DW#16#84000000;
DST_ANY_st.b0:=B#16#10;
DST_ANY_st.b1:=B#16#2;
DST_ANY_st.w2:=LENGTH;
DST_ANY_st.w3:=DBNO_DST;
DST_ANY_st.d4:=SHL(IN:=ADDR_DST,N:=3) OR DW#16#84000000;
IF (((((KOM_ID<>0) AND START) AND (DBNO_SRC<>0)) AND (DBNO_DST<>0)) AND (LENGTH<>0)) AND (NOT((LENGTH-DWORD_TO_INT(ADDR_SRC))>400)) THEN (*A7e1*)
sbREQ:=TRUE;
IF (QNDR) OR sbStoerung THEN
sbREQ:=FALSE;
END_IF;
ELSE
sbREQ:=FALSE;
END_IF;
GET_1(REQ := sbREQ
,ID := INT_TO_WORD(KOM_ID)
,ADDR_1 := SRC_ANY
,RD_1 := DST_ANY
);
QNDR:=GET_1.NDR;
sbStoerung:=GET_1.ERROR;
QSTATUS:=GET_1.STATUS;
QLIFE_BIT:=sbLifeBit;
IF (sbLifeBit) OR sbStoerung THEN
IF (ZEIT>=SUPPTIME) OR (SUPPTIME<SAMPLE_T) THEN
MSG_EN:=TRUE;
QERR:=TRUE;
ELSE
ZEIT:=ZEIT+SAMPLE_T;
END_IF;
ELSE
MSG_EN:=FALSE;
ZEIT:=0.0;
QERR:=FALSE;
END_IF;
liRetVal:=ALARM_DQ(SIG := (((sbMonitorError) OR sbLifeBit) AND (NOT(sbMsgLock))) AND MSG_EN
,ID := W#16#EEEE
,EV_ID := MSG_EVID
,CMP_ID := CMP_ID
,SD := Begleitwert
);
QMSG_ERR:=(liRetVal<>0) OR QMSG_ERR;
sb_Error_Old:=QERR;
liRetVal:=ALARM_SC(EV_ID := MSG_EVID
,STATE := sbState
,Q_STATE := MSG_ACK
);
QMSG_ERR:=(liRetVal<>0) OR QMSG_ERR;
MSG_STAT:=INT_TO_WORD(liRetVal);
END_IF;
END_FUNCTION_BLOCK