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|
FUNCTION_BLOCK FB 1
TITLE =
VERSION : 0.0
VAR_INPUT
Start : BOOL ;
Stop : BOOL ;
Response : BOOL ;
Reset_Maint : BOOL ;
Timer_No : TIMER ;
Response_Time : S5TIME ;
END_VAR
VAR_OUTPUT
Fault : BOOL ;
Start_Dsp : BOOL ;
Stop_Dsp : BOOL ;
Maint : BOOL ;
END_VAR
VAR_IN_OUT
Motor : BOOL ;
END_VAR
VAR
Time_bin : WORD ;
Time_BCD : WORD ;
Starts : INT ;
Start_Edge : BOOL ;
END_VAR
BEGIN
NETWORK
TITLE =Start/Stop and Latching
A( ;
O #Start;
O #Motor;
) ;
AN #Stop;
= #Motor;
NETWORK
TITLE =Startup Monitoring
A #Motor;
L #Response_Time;
SD #Timer_No;
AN #Motor;
R #Timer_No;
L #Timer_No;
T #Time_bin;
LC #Timer_No;
T #Time_BCD;
A #Timer_No;
AN #Response;
S #Fault;
R #Motor;
NETWORK
TITLE =Start Lamp / Fault Reset
A #Response;
= #Start_Dsp;
R #Fault;
NETWORK
TITLE =Stop Lamp
AN #Response;
= #Stop_Dsp;
NETWORK
TITLE =Count Starts
A #Motor;
FP #Start_Edge;
JCN lab1;
L #Starts;
+ 1;
T #Starts;
lab1: NOP 0;
NETWORK
TITLE =Maintenance
L #Starts;
L 50;
>=I ;
= #Maint;
NETWORK
TITLE =Reset Maintenance
A #Reset_Maint;
A #Maint;
JCN END;
L 0;
T #Starts;
END: NOP 0;
END_FUNCTION_BLOCK
DATA_BLOCK DB 1
TITLE =
VERSION : 0.0
FB 1
BEGIN
Start := FALSE;
Stop := FALSE;
Response := FALSE;
Reset_Maint := FALSE;
Timer_No := T 0;
Response_Time := S5T#0MS;
Fault := FALSE;
Start_Dsp := FALSE;
Stop_Dsp := FALSE;
Maint := FALSE;
Motor := FALSE;
Time_bin := W#16#0;
Time_BCD := W#16#0;
Starts := 0;
Start_Edge := FALSE;
END_DATA_BLOCK
DATA_BLOCK DB 2
TITLE =
VERSION : 0.0
FB 1
BEGIN
Start := FALSE;
Stop := FALSE;
Response := FALSE;
Reset_Maint := FALSE;
Timer_No := T 0;
Response_Time := S5T#0MS;
Fault := FALSE;
Start_Dsp := FALSE;
Stop_Dsp := FALSE;
Maint := FALSE;
Motor := FALSE;
Time_bin := W#16#0;
Time_BCD := W#16#0;
Starts := 0;
Start_Edge := FALSE;
END_DATA_BLOCK
DATA_BLOCK DB 3
TITLE =
VERSION : 0.0
FB 1
BEGIN
Start := FALSE;
Stop := FALSE;
Response := FALSE;
Reset_Maint := FALSE;
Timer_No := T 0;
Response_Time := S5T#0MS;
Fault := FALSE;
Start_Dsp := FALSE;
Stop_Dsp := FALSE;
Maint := FALSE;
Motor := FALSE;
Time_bin := W#16#0;
Time_BCD := W#16#0;
Starts := 0;
Start_Edge := FALSE;
END_DATA_BLOCK
FUNCTION FC 1 : VOID
TITLE =
VERSION : 0.0
VAR_INPUT
Open : BOOL ;
Close : BOOL ;
END_VAR
VAR_OUTPUT
Dsp_Open : BOOL ;
Dsp_Closed : BOOL ;
END_VAR
VAR_IN_OUT
Valve : BOOL ;
END_VAR
BEGIN
NETWORK
TITLE =Open/Close and Latching
A( ;
O #Open;
O #Valve;
) ;
AN #Close;
= #Valve;
NETWORK
TITLE =Display "Valve open"
A #Valve;
= #Dsp_Open;
NETWORK
TITLE =Display "Valve closed"
AN #Valve;
= #Dsp_Closed;
END_FUNCTION
ORGANIZATION_BLOCK OB 1
TITLE =
VERSION : 0.0
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 OB1), 3 (Scan 2-n of OB1)
OB1_PRIORITY : BYTE ; //1 (Priority of 1 is lowest)
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
Enable_Motor : BOOL ;
Enable_Valve : BOOL ;
Start_Fulfilled : BOOL ;
Stop_Fulfilled : BOOL ;
Inlet_Valve_A_Open : BOOL ;
Inlet_Valve_A_Closed : BOOL ;
Feed_Valve_A_Open : BOOL ;
Feed_Valve_A_Closed : BOOL ;
Inlet_Valve_B_Open : BOOL ;
Inlet_Valve_B_Closed : BOOL ;
Feed_Valve_B_Open : BOOL ;
Feed_Valve_B_Closed : BOOL ;
Open_Drain : BOOL ;
Close_Drain : BOOL ;
Close_Valve_Fulfilled : BOOL ;
END_VAR
BEGIN
NETWORK
TITLE =Interlock for Feed Pump A
A I 1.6;
A I 1.3;
AN Q 9.5;
= #Enable_Motor;
NETWORK
TITLE =Call FB Motor for Ingredient A
A I 0.0;
A #Enable_Motor;
= #Start_Fulfilled;
A( ;
O I 0.1;
ON #Enable_Motor;
) ;
= #Stop_Fulfilled;
CALL FB 1 , DB 1 (
Start := #Start_Fulfilled,
Stop := #Stop_Fulfilled,
Response := I 0.2,
Reset_Maint := I 1.7,
Timer_No := T 12,
Response_Time := S5T#7S,
Fault := Q 4.5,
Start_Dsp := Q 4.2,
Stop_Dsp := Q 4.3,
Maint := Q 4.6,
Motor := Q 4.4);
NETWORK
TITLE =Delay Valve Enable Ingredient A
A Q 4.4;
L S5T#1S;
SD T 13;
AN Q 4.4;
R T 13;
A T 13;
= #Enable_Valve;
NETWORK
TITLE =Inlet Valve Control for Ingredient A
AN I 0.2;
AN Q 4.4;
= #Close_Valve_Fulfilled;
CALL FC 1 (
Open := #Enable_Valve,
Close := #Close_Valve_Fulfilled,
Dsp_Open := #Inlet_Valve_A_Open,
Dsp_Closed := #Inlet_Valve_A_Closed,
Valve := Q 4.0);
NETWORK
TITLE =Feed Valve Control for Ingredient A
AN I 0.2;
AN Q 4.4;
= #Close_Valve_Fulfilled;
CALL FC 1 (
Open := #Enable_Valve,
Close := #Close_Valve_Fulfilled,
Dsp_Open := #Feed_Valve_A_Open,
Dsp_Closed := #Feed_Valve_A_Closed,
Valve := Q 4.1);
NETWORK
TITLE =Interlock for Feed Pump B
A I 1.6;
A I 1.3;
AN Q 9.5;
= #Enable_Motor;
NETWORK
TITLE =Call FB Motor for Ingredient B
A I 0.3;
A #Enable_Motor;
= #Start_Fulfilled;
A( ;
O I 0.4;
ON #Enable_Motor;
) ;
= #Stop_Fulfilled;
CALL FB 1 , DB 2 (
Start := #Start_Fulfilled,
Stop := #Stop_Fulfilled,
Response := I 0.5,
Reset_Maint := I 1.7,
Timer_No := T 14,
Response_Time := S5T#7S,
Fault := Q 5.5,
Start_Dsp := Q 5.2,
Stop_Dsp := Q 5.3,
Maint := Q 5.6,
Motor := Q 5.4);
NETWORK
TITLE =Delay Valve Enable Ingredient B
A Q 5.4;
L S5T#1S;
SD T 15;
AN Q 5.4;
R T 15;
A T 15;
= #Enable_Valve;
NETWORK
TITLE =Inlet Valve Control for Ingredient B
AN I 0.5;
AN Q 5.4;
= #Close_Valve_Fulfilled;
CALL FC 1 (
Open := #Enable_Valve,
Close := #Close_Valve_Fulfilled,
Dsp_Open := #Inlet_Valve_B_Open,
Dsp_Closed := #Inlet_Valve_B_Closed,
Valve := Q 5.0);
NETWORK
TITLE =Feed Valve Control for Ingredient B
AN I 0.5;
AN Q 5.4;
= #Close_Valve_Fulfilled;
CALL FC 1 (
Open := #Enable_Valve,
Close := #Close_Valve_Fulfilled,
Dsp_Open := #Feed_Valve_B_Open,
Dsp_Closed := #Feed_Valve_B_Closed,
Valve := Q 5.1);
NETWORK
TITLE =Interlock for Agitator
A I 1.6;
A I 1.4;
AN Q 9.5;
= #Enable_Motor;
NETWORK
TITLE =Call FB Motor for Agitator
A I 1.1;
A #Enable_Motor;
= #Start_Fulfilled;
A( ;
O I 1.2;
ON #Enable_Motor;
) ;
= #Stop_Fulfilled;
CALL FB 1 , DB 3 (
Start := #Start_Fulfilled,
Stop := #Stop_Fulfilled,
Response := I 1.0,
Reset_Maint := I 1.7,
Timer_No := T 16,
Response_Time := S5T#10S,
Fault := Q 8.3,
Start_Dsp := Q 8.1,
Stop_Dsp := Q 8.2,
Maint := Q 8.4,
Motor := Q 8.0);
NETWORK
TITLE =Interlock for Drain Valve
A I 1.6;
A I 1.5;
AN Q 8.0;
= #Enable_Valve;
NETWORK
TITLE =Drain Valve Control
A I 0.6;
A #Enable_Valve;
= #Open_Drain;
A( ;
O I 0.7;
ON #Enable_Valve;
) ;
= #Close_Drain;
CALL FC 1 (
Open := #Open_Drain,
Close := #Close_Drain,
Dsp_Open := Q 9.6,
Dsp_Closed := Q 9.7,
Valve := Q 9.5);
NETWORK
TITLE =Container Level Display
AN I 1.3;
= Q 9.0;
AN I 1.4;
= Q 9.1;
AN I 1.5;
= Q 9.2;
END_ORGANIZATION_BLOCK
|
