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DATA_BLOCK DB 1
TITLE =
AUTHOR : Xaadem
VERSION : 0.1
STRUCT
OUT_FIL : REAL := 2.000000e+001; //Filter OUTPUT
END_STRUCT ;
BEGIN
OUT_FIL := 2.000000e+001;
END_DATA_BLOCK
FUNCTION FC 170 : WORD
TITLE =SCALING VALUES
//
AUTHOR : SEA
FAMILY : CONVERT
NAME : SCALE
VERSION : 2.0
VAR_INPUT
IN : INT ; // input value to be scaled
HI_LIM : REAL ; // upper limit in engineering units
LO_LIM : REAL ; // lower limit in engineering units
BIPOLAR : BOOL ; // 1=bipolar; 0=unipolar
END_VAR
VAR_OUTPUT
OUT : REAL ; // result of the scale conversion
END_VAR
VAR_TEMP
IN_REAL : REAL ; // input value as a REAL number
K1 : REAL ; // low limit for input value
K2 : REAL ; // high limit for input value
SPAN : REAL ; // HI_LIM - LO_LIM
TEMP1 : REAL ; // temporary result
END_VAR
BEGIN
NETWORK
TITLE =
//
// set K1 and K2 constants based upon BIPOLAR
//
SET ; // if(BIPOLAR=0)
A #BIPOLAR; // .
JC EL01; // {
L 0.000000e+000; // K1=0
T #K1; // .
JU EI01; // } else {
EL01: L -2.764800e+004; // K1=-27648.0
T #K1; // .
EI01: NOP 0; // }
L 2.764800e+004; // K2=+27648.0
T #K2; // .
//
// convert input (IN) to real
//
L #IN; // ACC1=IN
ITD ; // convert to double integer
DTR ; // convert to real
T #IN_REAL; // IN_REAL-IN as a real
//
// determine SPAN = HI_LIM - LO_LIM
//
L #HI_LIM; // SPAN=HI_LIM-LO_LIM
L #LO_LIM; // .
-R ; // .
T #SPAN; // .
//
// If the input value is outside the K1 and K2 range, the output
// is clamped to the nearer of either the LO_LIM or the HI_LIM
// and an error is logged. If the input value is exactly at a limit the
// output will be set to the computed limit with no error returned.
//
L #IN_REAL; // if(IN_REAL<K1)
L #K1; // .
>=R ; // .
JC EL02; // {
L 8; // error
T #RET_VAL; // .
L #SPAN; // if(SPAN<0)
L 0.000000e+000; // .
<R ; // .
JCN EL03; // {
L #HI_LIM; // ACC1=HI_LIM
JU EI03; // } else {
EL03: L #LO_LIM; // ACC1=LO_LIM
EI03: NOP 0; // }
T #OUT; // OUT=ACC1
JU FAIL; // error
EL02: POP ; // } else {
L #K2; // if(IN_REAL>K2)
<=R ; // .
JC EI04; // {
L 8; // error
T #RET_VAL; // .
L #SPAN; // if(SPAN<0)
L 0.000000e+000; // {
<R ; // .
JCN EL05; // .
L #LO_LIM; // ACC1=LO_LIM
JU EI05; // } else {
EL05: L #HI_LIM; // ACC1=HI_LIM
EI05: NOP 0; // }
T #OUT; // OUT=ACC1
JU FAIL; // error
EI04: NOP 0; // }
NOP 0; // }
//
// scale the input
//
L #K2; // TEMP1=K2-K1
L #K1; // .
-R ; // .
T #TEMP1; // .
L #IN_REAL; // IN_REAL-K1
L #K1; // .
-R ; // .
L #TEMP1; // divide by TEMP1
/R ; // .
L #SPAN; // multiply by SPAN
*R ; // .
L #LO_LIM; // add LO_LIM
+R ; // .
T #OUT; // OUT=scale(IN_REAL)
//
// set BR bit : no error-set BR bit to 1; with error-set BR bit to 0.
//
L 0; // return error code 0
T #RET_VAL; //
SET ; // RLO = 1 (NO ERROR)
JU SVBR; //
FAIL: CLR ; // RLO = 0 (ERROR)
SVBR: SAVE ; // BR = RLO
END_FUNCTION
FUNCTION FC 185 : VOID
TITLE =F I L T E R
{ Know_How := '1' }
AUTHOR : Xaadem
NAME : FILTER
VERSION : 0.1
VAR_INPUT
XE : REAL ; //Input Word
FAC_PERCENT : REAL ; //Smoothing factor in %
INIT : BOOL ; //Initialisation flag, should be set during CPU start-up
END_VAR
VAR_OUTPUT
XA : REAL ; //Output of measuring value which is smoothed
END_VAR
VAR_IN_OUT
AUX : REAL ; //Auxiliary word
END_VAR
VAR_TEMP
MD232 : REAL ; //Temporary value
MD204 : REAL ; //Temporary value
MD208 : REAL ; //Temporary value
MD212 : REAL ; //Temporary value
MD216 : REAL ; //Temporary value
MD220 : REAL ; //Temporary value
AUX1 : REAL ; //Temporary value
END_VAR
BEGIN
NETWORK
TITLE =read XE input
L #XE;
T #MD232;
NOP 0;
NETWORK
TITLE =
AN #INIT;
JC M001;
NETWORK
TITLE =Initialisation !!
M003: L #XE;
T #XA;
NOP 0;
NETWORK
TITLE =Initialisation !!
L #MD232;
T #AUX;
NOP 0;
NETWORK
TITLE =Jump to the end
A M 20.1;
JC M002;
NETWORK
TITLE =Old and new value are equal
M001: A( ;
L #MD232;
L #AUX;
==R ;
) ;
JNB _001;
L #MD232;
T #XA;
_001: NOP 0;
NETWORK
TITLE =Old and new value are equal
L #MD232;
L #AUX;
==R ;
SAVE ;
BEC ;
NETWORK
TITLE =If Fac_Prozent > 0 ==> XA=Xe
L #FAC_PERCENT;
L 0.000000e+000;
<R ;
JC M003;
NETWORK
TITLE =If Fac_Prozent > 100 ==> XA=Xe
L #FAC_PERCENT;
L 1.000000e+002;
>R ;
JC M003;
NETWORK
TITLE =B=XE-XA
L #MD232;
L #AUX;
-R ;
T #MD204;
NOP 0;
NETWORK
TITLE =Move factor into temporary word
L #FAC_PERCENT;
T #MD212;
NOP 0;
NETWORK
TITLE =B*Factor
L #MD212;
L #MD204;
*R ;
T #MD216;
NOP 0;
NETWORK
TITLE =B*Factor / 100
L #MD216;
L 1.000000e+002;
/R ;
T #MD220;
NOP 0;
NETWORK
TITLE =XANew = AUX+(B*Factor% / 100)
L #AUX;
L #MD220;
+R ;
T #AUX;
NOP 0;
NETWORK
TITLE =XAnew = AUXnew
L #AUX;
T #XA;
NOP 0;
NETWORK
TITLE =End of block
M002: A M 20.1;
SAVE ;
BEC ;
END_FUNCTION
ORGANIZATION_BLOCK OB 1
TITLE = "Main Program Sweep (Cycle)"
AUTHOR : Xaadem
VERSION : 0.1
VAR_TEMP
OB1_EV_CLASS : BYTE ; //Bits 0-3 = 1 (Coming event), Bits 4-7 = 1 (Event class 1)
OB1_SCAN_1 : BYTE ; //1 (Cold restart scan 1 of OB 1), 3 (Scan 2-n of OB 1)
OB1_PRIORITY : BYTE ; //Priority of OB Execution
OB1_OB_NUMBR : BYTE ; //1 (Organization block 1, OB1)
OB1_RESERVED_1 : BYTE ; //Reserved for system
OB1_RESERVED_2 : BYTE ; //Reserved for system
OB1_PREV_CYCLE : INT ; //Cycle time of previous OB1 scan (milliseconds)
OB1_MIN_CYCLE : INT ; //Minimum cycle time of OB1 (milliseconds)
OB1_MAX_CYCLE : INT ; //Maximum cycle time of OB1 (milliseconds)
OB1_DATE_TIME : DATE_AND_TIME ; //Date and time OB1 started
Value : REAL ;
AIXX : REAL ;
OUTfilter : REAL ;
END_VAR
BEGIN
NETWORK
TITLE =
A M 0.0;
= L 32.0;
BLD 103;
CALL FC 170 (
IN := IW 512,
HI_LIM := 1.000000e+005,
LO_LIM := 0.000000e+000,
BIPOLAR := L 32.0,
RET_VAL := MW 2,
OUT := #Value);
NOP 0;
NETWORK
TITLE =
A M 20.0;
= L 32.0;
BLD 103;
CALL FC 185 (
XE := #Value,
FAC_PERCENT := 9.000000e+001,
INIT := L 32.0,
XA := #OUTfilter,
AUX := #AIXX);
NOP 0;
NETWORK
TITLE =
L #OUTfilter;
L 2.000000e+001;
+R ;
T DB1.DBD 0;
NOP 0;
END_ORGANIZATION_BLOCK
|
