인터럽트 프로그램 활성화
이 FP 명령은 인터럽트 태스크에 할당된 모든 프로그램의 실행을 활성화합니다.
주기적인 인터럽트의 경우, 다음 사항이 적용됩니다. 인터럽트 프로그램을 활성화한 후, 인터럽트 프로그램에 정의된 시간 주기가 경과하고 나면 인터럽트 프로그램의 최초 실행이 가능합니다.
PLC가 PROG에서 RUN 모드로 전환되면 인터럽트 프로그램이 비활성화됩니다. FP_INTERRUPT_ACTIVATE을 실행하여 인터럽트 프로그램을 활성화해야 합니다.
이 펑션 프로그램 시 사용한 모든 입력과 출력 변수는 POU 헤더에서 선언되었습니다. 모든 프로그래밍 언어에 같은 POU 헤더를 사용합니다.
VAR
bEnable_Interrupt: BOOL:=FALSE;
bComparisonMatchMonitor: BOOL:=FALSE;
bDisableHscUnit: BOOL:=FALSE;
bDisable_Interrupt: BOOL:=FALSE;
END_VAR
BODY
WORKSPACE
NETWORK_LIST_TYPE := NWTYPELD ;
ACTIVE_NETWORK := 0 ;
END_WORKSPACE
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 12 ;
NETWORK_BODY
B(B_COMMENT,,Program behavior:ø^- with first scan all interrupts are disabled (or via "bDisable_interrupt" by hand)ø^ø^- g_Count_up ONCE a second --> if EQ 10 the interrupts will be enabled ø^ø^- the interrupt program is activated in Interrupt 10 (Slot 1 Channel 0)ø^ø^- if g_bCount_interrupt = 20 --> g_bCount_interrupt and g_bCount_up are set to ZEROø^,4,1,41,10,);
L(1,0,1,12);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 6 ;
NETWORK_BODY
B(B_CONTACT,,sys_bIsFirstScan,6,1,8,3,F);
B(B_COIL,,g_bHscUnitEnable,29,1,31,3,);
B(B_CONTACT,,g_bHscUnitEnable,6,4,8,6,);
B(B_CONTACT,,bDisableHscUnit,16,1,18,3,N);
L(18,2,29,2);
L(8,2,16,2);
L(1,2,6,2);
L(1,5,6,5);
L(8,5,11,5);
L(11,2,11,5);
L(1,0,1,6);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 6 ;
NETWORK_BODY
B(B_CONTACT,,g_bHscUnitEnable,6,1,8,3,R);
B(B_COIL,,g_bHscUnitEnableCounting,29,1,31,3,);
B(B_CONTACT,,g_bHscUnitEnableCounting,6,4,8,6,);
B(B_CONTACT,,bDisableHscUnit,16,1,18,3,N);
L(18,2,29,2);
L(1,5,6,5);
L(13,2,13,5);
L(8,5,13,5);
L(13,2,16,2);
L(8,2,13,2);
L(1,2,6,2);
L(1,0,1,6);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 3 ;
NETWORK_BODY
B(B_CONTACT,,g_bHscUnitComparisonMatchFlag,7,1,9,3,);
B(B_COIL,,bComparisonMatchMonitor,29,1,31,3,);
B(B_COMMENT,,For Monitoring if ComparisionMatchFlag is TRUE,45,0,69,2,);
L(9,2,29,2);
L(1,2,7,2);
L(1,0,1,3);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 5 ;
NETWORK_BODY
B(B_F,FP_INTERRUPT_DISABLE!,,12,0,24,3,,?DEN?AENO);
B(B_CONTACT,,sys_bIsFirstScan,4,1,6,3,);
B(B_COIL,,bEnable_Interrupt,29,1,31,3,E);
B(B_CONTACT,,bDisable_Interrupt,4,3,6,5,);
B(B_COMMENT,,Disable all Interrupts hard: no activation with the FB- FP_INTERRUPT_ACTIVATE possible,43,0,67,2,);
L(1,2,4,2);
L(6,2,12,2);
L(1,4,4,4);
L(6,4,11,4);
L(11,2,11,4);
L(24,2,29,2);
L(1,0,1,5);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 2 ;
NETWORK_BODY
B(B_VAROUT,,g_iCount_interrupt,16,0,18,2,);
B(B_VARIN,,g_iCount_interrupt,14,0,16,2,);
B(B_COMMENT,,For monitoring the counter variable in the interrupt 10,45,0,69,2,);
L(1,0,1,2);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 4 ;
NETWORK_BODY
B(B_F,@EQ-2!,,9,1,14,4,,?D?D?C);
B(B_VARIN,,g_iCount_up,7,1,9,3,);
B(B_VARIN,,10,7,2,9,4,);
B(B_COIL,,bEnable_Interrupt,19,1,21,3,S);
L(14,2,19,2);
L(1,0,1,4);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 3 ;
NETWORK_BODY
B(B_F,FP_INTERRUPT_ENABLE!,,19,0,31,3,,?DEN?AENO);
B(B_CONTACT,,bEnable_Interrupt,5,1,7,3,R);
L(1,2,5,2);
L(7,2,19,2);
L(1,0,1,3);
END_NETWORK_BODY
END_NET_WORK
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 4 ;
NETWORK_BODY
B(B_F,FP_INC!,,19,0,25,4,,?DEN?Dd?Ad?AENO);
B(B_VARIN,,g_iCount_up,17,2,19,4,);
B(B_CONTACT,,sys_bPulse1s,5,1,7,3,R);
L(1,2,5,2);
L(7,2,19,2);
L(1,0,1,4);
END_NETWORK_BODY
END_NET_WORK
END_BODY
(* Initiation *)
g_bHscUnitEnable := (DFN (sys_bIsFirstScan) OR g_bHscUnitEnable) AND NOT bDisableHscUnit ;
g_bHscUnitEnableCounting := (DF(g_bHscUnitEnable) OR g_bHscUnitEnableCounting) AND NOT bDisableHscUnit ;
(* Monitoring *)
bComparisonMatchMonitor := g_bHscUnitComparisonMatchFlag ;
g_iCount_up := g_iCount_up; (* is counted in the main project *)
g_iCount_interrupt := g_iCount_interrupt; (* is counted in the interrupt program 1_0*)
(* Interrupt expressions *)
if (sys_bIsFirstScan OR bDisable_Interrupt) then
FP_INTERRUPT_DISABLE();
bEnable_Interrupt := FALSE;
end_if;
if (g_iCount_up = 10 ) then
FP_INTERRUPT_ENABLE(); (* Enabel all interrupts *)
end_if;
(* 1 second counting pulse *)
if (DF(sys_bPulse1s)) then
FP_INC(d := g_iCount_up);
end_if;