銆怌ODESYS绯诲垪PLC瀹氭椂鍣ㄤ娇鐢ㄨ�﹁В銆�

钃濊壊娓�婀�

CODESYS绯诲垪PLC瀹氭椂鍣ㄤ娇鐢ㄨ�﹁В

1. IEC鏍囧噯瀹氭椂鍣�

1.1 鎺ラ�氬欢杩熷畾鏃跺櫒TON1.2 鍏虫柇寤惰繜瀹氭椂鍣═OF1.3 瀹氭椂鑴夊啿瀹氭椂鍣═P1.4 瀹氭椂鍣ㄥ姛鑳藉潡鐨勮皟鐢�

2. 鑷�瀹氫箟瀹氭椂鍣�

2.1 鍛ㄦ湡鑴夊啿淇″彿2.2 涓嶅悓鍗犵┖姣旇剦鍐蹭俊鍙�2.3 寤舵椂鎺ラ�氬拰鏂�寮�瀹氭椂鍣�

1. IEC鏍囧噯瀹氭椂鍣�

鍦↖EC61131-3鏍囧噯涓�锛屽埗瀹氫簡鎺ラ�氬欢杩熷畾鏃跺櫒(TON)銆佸叧鏂�寤惰繜瀹氭椂鍣�(TOF)鍜岃剦鍐插畾鏃跺櫒(TP)3绉嶆爣鍑嗗畾鏃跺櫒銆傚叾涓�锛屼娇鐢ㄦ渶澶氱殑鏄�鎺ラ�氬欢杩熷畾鏃跺櫒銆�
1.1 鎺ラ�氬欢杩熷畾鏃跺櫒TON

鎺ラ�氬欢杩熷畾鏃跺櫒鏄�鎸囧綋杈撳叆鍙橀噺IN涓篢RUE鏃讹紝瀹氭椂鍣ㄥ紑濮嬭�℃椂锛孍T涓哄綋鍓嶈�℃椂鍊煎苟浣滀负鍔熻兘鍧楃殑杈撳嚭銆傚綋ET绛変簬杈撳叆鍙橀噺PT璁剧疆鐨勮�℃椂鍊兼椂锛屽畾鏃跺櫒杈撳嚭鍙橀噺Q绛変簬TRUE锛孍T淇濇寔涓篜T璁剧疆鐨勮�℃椂鍊笺�傚�傛灉杈撳叆IN鍙樹负FALSE锛屽畾鏃跺櫒灏嗚��澶嶄綅锛岃緭鍑篞涓篎ALSE锛孍T澶嶄綅涓�0锛屼篃灏辨槸璇磋�╁畾鏃跺櫒澶嶄綅鐨勫敮涓�鏂规硶灏辨槸灏嗚緭鍏�IN鍙樹负FALSE銆俆ON瀹氭椂鍣ㄧ殑姊�褰㈠浘琛ㄧ幇褰㈠紡鍙婃椂搴忓浘濡備笅锛�

1.2 鍏虫柇寤惰繜瀹氭椂鍣═OF

瀹氭椂鍣ㄧ殑杈撳叆 IN 涓篢RUE鏃讹紝瀹氭椂鍣ㄧ殑 Q 杈撳嚭淇″彿绔嬪嵆涓篢RUE锛屽畾鏃跺櫒鐨勮緭鍏ヤ负FALSE鏃讹紝瀹氭椂鍣ㄥ紑濮嬭�℃椂锛屽彧瑕佸綋瀹氭椂鍣ㄥ湪杩愯�岋紝鍏惰緭鍑� Q 涓�鐩翠负TRUE锛屽綋鍒拌揪瀹氭椂鏃堕棿鏃讹紝杈撳嚭绔� Q 澶嶄綅锛屽湪鍒拌揪瀹氭椂鏃堕棿涔嬪墠锛屽�傛灉瀹氭椂鍣ㄧ殑杈撳叆绔�閲嶆柊涓篢RUE锛屽垯瀹氭椂鍣ㄥ�嶄綅锛岃緭鍑篞 淇濇寔涓篢RUE銆�
杈撳嚭ET鎻愪緵瀹氭椂鏃堕棿锛屽欢鏃朵粠 T#0s 寮�濮嬪埌璁剧疆鐨勫畾鏃舵椂闂� PT 缁撴潫銆傚綋 PT 鏃堕棿鍒版椂锛孍T灏嗕繚鎸佸畾鏃舵椂闂寸洿鍒拌緭鍏� IN 杩斿洖TRUE涓烘��銆傚�傛灉鍦ㄨ揪鍒� PT 瀹氭椂鏃堕棿涔嬪墠锛岃緭鍏� IN 鍙樹负TRUE锛岃緭鍑� ET 绔嬪嵆鍙樹负 T#0s銆備负浜嗗�嶄綅瀹氭椂鍣�锛屽彲浠ヨ�剧疆灏� PT=T#0s銆�

1.3 瀹氭椂鑴夊啿瀹氭椂鍣═P

瀹氭椂鍣ㄧ殑杈撳叆 IN 涓� TRUE 鏃讹紝瀹氭椂鍣ㄥ惎鍔�锛屾棤璁哄畾鏃跺櫒杈撳叆 IN 濡備綍鍙樺寲锛屽畾鏃跺櫒鐨勫疄闄呰繍琛屾椂闂撮兘鏄�鐢ㄦ埛鎵�瀹氫箟鐨� PT 鏃堕棿锛屽湪瀹氭椂鍣ㄨ繍琛屾椂锛屽叾杈撳嚭 Q 绛変簬 TRUE 銆傝緭鍑虹�� ET涓鸿緭鍑虹�� Q 鎻愪緵瀹氭椂鏃堕棿銆傚畾鏃朵粠 T#0s 寮�濮嬶紝鍒拌�剧疆鐨� PT 鏃堕棿缁撴潫銆傚綋 PT 鏃堕棿鍒版椂锛孍T 浼氫繚鎸佸畾鏃舵椂闂寸洿鍒� IN 鍙樹负 FALSE 鏃躲�備篃灏辨槸璇达紝璁℃椂杩囩▼涓�杈撳叆IN鍙樹负FALSE锛屾垨杈撳叆IN鍙堝彉涓篢RUE锛屼笉褰卞搷璁℃椂杩囩▼鐨勮繘琛岋紝璁℃椂浠嶇户缁�锛岀洿鍒拌�℃椂鏃堕棿鍒帮紝杈撳嚭Q鎵嶅彉涓篎ALSE銆�

1.4 瀹氭椂鍣ㄥ姛鑳藉潡鐨勮皟鐢�

鍔熻兘鍧楄皟鐢ㄦ槸涓鸿緭鍏ヨ緭鍑哄紩鑴氳祴鍊肩殑杩囩▼锛屽湪ST璇�瑷�涓�锛岃緭鍏ョ敤 := 琛ㄧず锛岃緭鍑虹敤 => 琛ㄧず銆傝皟鐢ㄥ姛鑳藉潡鍚庯紝鍙�浠ヤ娇鐢� 鈥�.鈥� 鎿嶄綔绗﹁�块棶杈撳叆杈撳嚭鍙橀噺杩涜�岃祴鍊兼搷浣溿�傚畾鏃舵椂闂碢T鏄疶ime鏁版嵁绫诲瀷锛孴#鍚庨潰璺熼渶瑕佸畾鏃剁殑鏃堕棿锛屽彲浠ユ槸T#1s銆乀#100ms銆乀#1m鎴栬�匱#1h銆傛牴鎹�濉�鍏ョ殑鏃堕棿鍗曚綅纭�瀹氥�傛墍浠ュ姛鑳藉潡鐨勮皟鐢ㄦ槸闈炲父鐏垫椿鐨勶紝濡備笅锛�

1. PROGRAM MAIN
2. VAR
3.         TON_100ms:TON;
4.         IN,Q:BOOL;
5.         PT,ET:TIME;
6. END_VAR
8. TON_100ms(IN:=, PT:=, Q=>, ET=>);
9. TON_100ms.IN:=IN;
10. TON_100ms.PT:=T#100MS;
11. ET:=TON_100ms.ET;
12. Q:=TON_100ms.Q;

澶嶅埗浠ｇ爜

鍔熻兘鍧楄皟鐢ㄦ椂鍙�浠ョ渷鐣ラ儴鍒嗘垨鑰呭叏閮ㄥ紩鑴氾紝浣跨敤"瀹炰緥鍚�.杈撳叆/杈撳嚭寮曡剼"鐨勬柟寮忚繘琛岃�块棶銆備篃鍙�浠ュ湪鍔熻兘鍧楀唴閮ㄧ洿鎺ュ～鍐欓渶瑕佺殑鍙傛暟锛屽�備笅鑷�鍔ㄨЕ鍙戝畾鏃跺櫒锛岃繖涔熸槸鏈�甯哥敤鐨勪竴绉嶅啓娉曪紝鍦ㄧ▼搴忎腑浼氶潪甯稿�氱殑鐢ㄥ埌銆傚�備笅锛�

1. TON_100ms(IN:=NOT TON_100ms.Q, PT:=T#100MS, Q=>, ET=>);
3. IF ActTime<100 THEN                //ActTime涓哄姩浣滆�℃椂鍊硷紝杩欓噷100琛ㄧず100涓�100ms=10s
4.         IF TON_100ms.Q THEN ActTime:=ActTime+1;END_IF        //姣忛殧100ms鍔�1
5. ELSE
6.         Timeout:=TRUE;//璁℃椂鏃堕棿鍒帮紝Timeout鍙�浠ヤ负鍔ㄤ綔瓒呮椂锛屼篃鍙�浠ヤ负鏌愪簺鎶ヨ��
7. END_IF
8. //鍦ㄧ▼搴忛�昏緫鐨勭浉鍏冲湴鏂癸紝涓嶈�佸繕璁板皢ActTime杩涜�屽�嶄綅

澶嶅埗浠ｇ爜

2. 鑷�瀹氫箟瀹氭椂鍣�

2.1 鍛ㄦ湡鑴夊啿淇″彿

鍦ㄥ疄闄呯紪绋嬩腑锛岀粡甯搁渶瑕佺敤鍒板懆鏈熻剦鍐蹭俊鍙凤紝姣斿�傚湪涓夎壊鐏�鏌变腑锛屽嚭鐜版煇涓�鎶ヨ�︽椂锛岄渶瑕佺孩鐏�闂撮殧1s鎴栬��0.5s鍛ㄦ湡闂�鐑侊紝鍙堟垨鑰匬LC涓嶩MI閫氳��鏃剁殑蹇冭烦淇″彿锛岄兘闇�瑕佺敤鍒拌繖绉嶆柟娉�淇″彿銆傛煇浜汸LC浼氭彁渚涘浐瀹氬嚑绉嶅父鐢ㄧ殑涓嶅悓鍛ㄦ湡鐨勬椂閽熷瓨鍌ㄥ櫒锛屼絾鏄�褰撻亣鍒版湁鐨凱LC娌℃湁杩欑�嶅瓨鍌ㄥ櫒鏃讹紝灏遍渶瑕佽嚜宸辨潵鍐欎簡銆傝�屼笖鑷�宸卞啓鍙�浠ユ洿鏂逛究鐨勮�剧疆鍚勭�嶄笉鍚屽懆鏈燂紝PLC绋嬪簭绉绘�嶆椂涔熶細鏇村姞鏂逛究锛屼笅闈㈡彁渚涗簡鍑犵�嶄笉鍚岀殑鍐欐硶锛�
1.鍙屽畾鏃跺櫒浜ゆ浛宸ヤ綔

1. PROGRAM MAIN
2. VAR
3.         TON_1 : TON;           
4.         TON_2 : TON;         
5.         OUT   : BOOL;// 杈撳嚭鍙橀噺
6. END_VAR
8. //鏂规硶1锛氬弻瀹氭椂鍣ㄤ氦鏇垮伐浣淭ON_1(IN:=NOT TON_2.Q, PT:=T#1S, Q=>, ET=>);TON_2(IN:=TON_1.Q, PT:=T#1S, Q=>, ET=>);
10. OUT:=TON_1.Q;

澶嶅埗浠ｇ爜

2.鍗曚釜瀹氭椂鍣ㄨ繘琛岀姸鎬佸垏鎹�

1. PROGRAM MAIN
2. VAR
3.         TON_1 : TON;                     
4.         OUT   : BOOL;// 杈撳嚭鍙橀噺
5. END_VAR
7. // 鏂规硶2锛氬崟涓�瀹氭椂鍣ㄨ繘琛岀姸鎬佸垏鎹�TON_1(IN := TRUE, PT := T#1S);// 瀹氭椂鍣ㄦ寔缁�杩愯��
9. IF TON_1.Q THEN
10.     OUT := NOT OUT;// 姣忔�″畾鏃跺埌鍒囨崲鐘舵�乀ON_1(IN := FALSE);// 澶嶄綅瀹氭椂鍣�
11. END_IF;

澶嶅埗浠ｇ爜

3.浣跨敤鍥哄畾鎵�鎻忓懆鏈熻繘琛岃�℃暟锛堝亣璁�20ms鍛ㄦ湡锛�

1. PROGRAM MAIN
2. VAR
3.         Counter : INT;            
4.         OUT     : BOOL;// 杈撳嚭鍙橀噺
5. END_VAR
7. // 鏂规硶3锛氫娇鐢ㄥ浐瀹氭壂鎻忓懆鏈熻繘琛岃�℃暟锛堝亣璁�20ms鍛ㄦ湡锛�
8. Counter := Counter +1;
10. IF Counter >=50 THEN   
11.     Counter :=0;
12.     OUT := NOT OUT;// 姣�1绉掑垏鎹㈣緭鍑虹姸鎬�
13. END_IF;

澶嶅埗浠ｇ爜

4.浣跨敤瀹氭椂鍣ㄨ繘琛岃�℃暟

1. PROGRAM MAIN
2. VAR
3.         TON_1 : TON;           
4.         Counter : INT;         
5.         OUT    : BOOL;// 杈撳嚭鍙橀噺
6. END_VAR
8. // 鏂规硶4锛氫娇鐢ㄥ畾鏃跺櫒杩涜�岃�℃暟   TON_1(IN:=NOT TON_1.Q, PT:=T#100MS, Q=>, ET=>);
10. IF Counter<20 THEN
11.         IF TON_1.Q THEN Counter:=Counter+1;END_IF
12. ELSE
13.         Counter:=0;
14. END_IF
15. OUT:=Counter>0 AND Counter<11;

澶嶅埗浠ｇ爜

2.2 涓嶅悓鍗犵┖姣旇剦鍐蹭俊鍙�

涓婅堪2.1鑺傚疄鐜扮殑鏄�50%鍗犵┖姣旂殑鍛ㄦ湡鑴夊啿淇″彿锛屽畠鐨勭壒鐐规槸鎺ラ�氬拰鏂�寮�鐨勬椂闂寸浉绛夛紝姣斿�傝�存帴閫�1s閭ｄ箞鏂�寮�涔熸槸1s銆傚�傛灉闇�瑕佹帴閫�1s鏂�寮�2s锛屾垨鑰呰嚜瀹氫箟鎺ラ�氬拰鏂�寮�鐨勬椂闂达紝绋嬪簭浠ｇ爜搴旇�ュ�備綍鍐欏憿锛熸樉鐒讹紝鍙�浠ュ欢鐢ㄤ笂杩扮殑鍑犵�嶆柟娉曪紝鍙�闇�瑕佺◢鍔犱慨鏀瑰嵆鍙�銆備緥濡傛柟娉�1鍙屽畾鏃跺櫒浜ゆ浛宸ヤ綔锛屼慨鏀筎ON_1鐨勫畾鏃舵椂闂村氨鏄�鏂�寮�鐨勬椂闂达紝TON_2鐨勫畾鏃舵椂闂村氨鏄�鎺ラ�氱殑鏃堕棿銆傜▼搴忎唬鐮佸�備笅锛�

1. TON_1(IN:= NOT TON_2.Q, PT:= T#2S, Q=>, ET=>);// 鏂�寮�2sTON_2(IN:= TON_1.Q, PT:= T#1S, Q=>, ET=>);// 鎺ラ��1s
3. OUT:=TON_1.Q;

澶嶅埗浠ｇ爜

褰撶劧锛屼篃鍙�浠ュ皢PT瀹氭椂鏃堕棿鐢═IME鍨嬪彉閲忔浛浠ｏ紝杩欐牱灏辫兘闅忔椂淇�鏀规帴閫氬拰鏂�寮�鐨勬椂闂达紝瀹炵幇涓嶅悓鍗犵┖姣旂殑鍛ㄦ湡鑴夊啿淇″彿銆備笅闈㈣繕灏嗛拡瀵规柟娉�4锛氫娇鐢ㄥ畾鏃跺櫒杩涜�岃�℃暟杩涜�屾洿鍔犺�︾粏鐨勮�存槑锛涘叾瀹冩柟娉曠殑鍏蜂綋淇�鏀硅繖閲屼笉鍐嶄竴涓�灞曠幇锛屽彲浠ヨ嚜宸辩紪鍐欎唬鐮佽繘琛屾祴璇曘�備娇鐢ㄦ柟娉�4鍙�闇�瑕佷慨鏀规渶鍚庝竴琛屼唬鐮佸拰璁℃暟鍊硷紝浠ｇ爜濡備笅锛�

1. //鎺ラ��1s 鏂�寮�2sTON_1(IN:=NOT TON_1.Q, PT:=T#60MS, Q=>, ET=>);
3. IF Counter<30 THEN                //淇�鏀硅�℃暟鍊间负30  30涓�100ms=1涓�鍛ㄦ湡3s
4.         IF TON_1.Q THEN Counter:=Counter+1;END_IF
5. ELSE
6.         Counter:=0;
7. END_IF
9. OUT:=Counter>0 AND Counter<11;//璁℃暟鍊间负1~10琛ㄧず鎺ラ��1s 涓�11~30琛ㄧず鏂�寮�2s

澶嶅埗浠ｇ爜

涔熷彲浠ュ皢涓婅堪浠ｇ爜鍐欐垚鍔熻兘鍧楋紝閫氳繃杈撳叆鍙橀噺鏇村姞鑷�鐢辩殑閫夋嫨鎺ラ�氬拰鏂�寮�鐨勬椂闂达紱鎴戠殑缂栫▼涔犳儻鏄�濡傛灉杩欎釜鍔熻兘鐢ㄧ殑灏戯紝鑰屼笖浠ｇ爜涔熺畝鍗曪紝灏变笉浼氬崟鐙�灏佽�呮垚FB锛岃�屾槸鍦ㄧ▼搴忛渶瑕佺殑鍦版柟鐩存帴鍐欍�侳B鐨勪唬鐮佸疄鐜板�備笅锛�

1. FUNCTION_BLOCK Cyclic
2. VAR_INPUT
3.         IN:BOOL;// 100ms瀹氭椂鍣ㄧ殑瑙﹀彂淇″彿
4.         TimeON:TIME;// 鎺ラ�氭椂闂�
5.         TimeOFF:TIME;// 鏂�寮�鏃堕棿
6. END_VAR
7. VAR_OUTPUT
8.         OUT:BOOL;// 鑴夊啿杈撳嚭淇″彿
9. END_VAR
10. VAR(*0: 璁℃暟鍊�,1: 鎺ラ�氬懆鏈熸暟,2: 鏂�寮�鍛ㄦ湡鏁�*)
11.         State_1:ARRAY[0..3] OF UINT;       
12. END_VAR
14. // 绋嬪簭涓讳綋//杈撳叆鐨凾imeON銆乀imeOFF鍙橀噺涓篢IME绫诲瀷锛岄渶灏嗗叾杞�鍖栦负UINT绫诲瀷锛岃�板綍鐨勬槸澶氬皯姣�绉掓暟銆�//SEL鏄�涓�涓�閫夋嫨鍑芥暟锛孫UT:=SEL(G,IN0,IN1)涓�锛孏涓篢RUE鏃讹紝SEL鍑芥暟杩斿洖IN1鐨勫�硷紝鍚﹀垯杩斿洖IN0鐨勫��//杈撳叆鐨凾imeON銆乀imeOFF鎺ラ�氭柇寮�鏃堕棿鏈�灏忓崟浣嶄负100ms锛岃緭鍏ュ皬浜�100ms鏃跺皢榛樿�や负100ms銆�//杈撳叆鐨凾imeON銆乀imeOFF鍙�鑳藉彇100ms鐨勬暣鏁板�嶏紝濡傝緭鍏ヤ负123ms锛屽皢榛樿�や负100ms銆�
15. State_1[1]:=SEL((TIME_TO_UINT(TimeON)/100)>1,1,TIME_TO_UINT(TimeON)/100);
16. State_1[2]:=SEL((TIME_TO_UINT(TimeOFF)/100)>1,1,TIME_TO_UINT(TimeOFF)/100);
18. IF State_1[0]<(State_1[1]+State_1[2]) THEN
19.         IF IN THEN
20.                 State_1[0]:=State_1[0]+1;
21.         END_IF
22. ELSE
23.         State_1[0]:=0;
24. END_IF
26. OUT:=State_1[0]>0 AND State_1[0]<=State_1[1];

澶嶅埗浠ｇ爜

璋冪敤鍔熻兘鍧楀�備笅锛�

1. PROGRAM MAIN
2. VAR
3.         TON_100ms : TON;               
4.         OUT : BOOL;// 鑴夊啿杈撳嚭鍙橀噺
5.         Cyclic_1 : Cyclic;
6. END_VAR
8. TON_100ms(IN:=NOT TON_100ms.Q, PT:=T#60MS, Q=>, ET=>);Cyclic_1(IN:=TON_100ms.Q , TimeON:=T#1S , TimeOFF:= T#2S, OUT=>);
10. OUT:=Cyclic_1.OUT;

澶嶅埗浠ｇ爜

杩欑�嶅皝瑁匜B鐨勪竴涓�濂藉�勬槸鍔熻兘鍧楀唴閮ㄦ病鏈夎皟鐢ㄧ郴缁熷畾鏃跺櫒锛屽綋闇�瑕佸畾涔夊�氫釜FB鍙橀噺鏃讹紝姣忎釜FB瀹炰緥鐨勮皟鐢ㄥ彧浼氬崰鐢ㄥ皯閲忕殑鍐呭瓨銆傚�傛灉鎸夌収鏂规硶1浣跨敤鍙屽畾鏃跺櫒灏佽�匜B鍧楋紝姣忎釜FB鐨勫疄渚嬭皟鐢ㄩ兘鍗犵敤浜�2涓猅ON瀹氭椂鍣ㄧ殑璧勬簮锛岃�屼竴涓猅ON瀹氭椂鍣ㄥ崰鐢�32瀛楄妭鐨勫唴瀛樸�傚�傛灉涓嶆兂鑷�宸辫繘琛屽皝瑁咃紝寰堝�歅LC涓�閮芥彁渚涗簡绫讳技鐨勫姛鑳藉潡锛屼緥濡侰ODESYS涓�鎻愪緵浜咮LINK鍔熻兘鍧椼�傚姛鑳藉潡鐨勮�存槑鍜岃皟鐢ㄥ舰寮忓�備笅锛�
棣栧厛闇�瑕佹坊鍔燯til搴擄紝鐐瑰嚮鈥滄坊鍔犲簱鈥濓紝鍦ㄦ悳绱㈡�嗕腑杈撳叆Util锛岀偣纭�瀹氳繘琛屾坊鍔犮��

杈撳叆ENABLE涓篢RUE鏃惰緭鍑篛UT寮�濮嬮棯鐑侊紝涓篎ALSE鏃跺仠姝㈤棯鐑佸苟淇濇寔褰撳墠鍊硷紝TIMELOW涓篛UT鏂�寮�鏃堕棿锛孴IMEHIGH涓篛UT鎺ラ�氭椂闂淬��
2.3 寤舵椂鎺ラ�氬拰鏂�寮�瀹氭椂鍣�

鍦ㄥ疄闄呯殑椤圭洰寮�鍙戣繃绋嬩腑锛屽緢澶氱殑淇″彿閮介渶瑕佸仛寤舵椂澶勭悊锛屼緥濡傚�栭儴鐨勬暟瀛楅噺杈撳叆淇″彿濡備紶鎰熷櫒鍙�鑳藉瓨鍦ㄨ��瑙﹀彂鐨勬儏鍐碉紝杩欐椂灏遍渶瑕佸�逛紶鎰熷櫒鐨勮緭鍏ヤ俊鍙峰欢鏃跺嚑鍗佸埌涓�鐧炬��绉掞紝绋嬪簭涓�鐨勫悇绉嶉�昏緫澶勭悊锛屾姤璀︽潯浠跺�勭悊绛夌瓑閮藉彲鑳介渶瑕佸欢鏃讹紝褰撲竴浜涙姤璀︿俊鍙烽渶瑕佸湪PC鎴栬�匟MI涓婅繘琛屾樉绀烘垨鑰呰�板綍鏃讹紝鏈変簺鎶ヨ�︿俊鍙峰彲鑳藉彧浼氳Е鍙戜竴鐬�闂存垨鑰呰Е鍙戞椂闂村緢鐭�锛岃�孭LC鍜孭C鐨勯�氳��寰�寰�鍙堟湁寤惰繜锛岃繖浜涗俊鍙峰氨寰堥毦琚�璁板綍涓嬫潵锛岃繖鏃跺氨闇�瑕佸仛寤舵椂鏂�寮�澶勭悊浜嗐��
鍒拌繖閲岋紝鎴戜滑鐨勯渶姹傚氨寰堟槑鏄句簡锛屾渶濂芥湁涓�涓狥B鍧楋紝鍔熻兘鏄�瀵规煇涓�杈撳叆淇″彿鍚屾椂鍋氬欢鏃舵帴閫氬拰鏂�寮�澶勭悊銆備笉闅炬兂鍒帮紝鍙�浠ョ敤绯荤粺瀹氭椂鍣═ON缂栧啓閫昏緫灏佽�呬竴涓�鍔熻兘鍧楋紝鍔熻兘铏界劧鑳藉疄鐜帮紝浣嗘槸锛屼竴涓�鏅�閫氬皬鍨嬬殑椤圭洰灏遍渶瑕佸仛鍑犲崄鍒颁竴鐧惧�氫釜寤舵椂澶勭悊锛屽�傛灉鏄�涓�澶у瀷鐨勯」鐩�锛屾垨鑰呬竴浜涙姤璀︿俊鎭�锛岀姸鎬佹樉绀猴紝鏁版嵁璁板綍淇℃伅鑰冭檻闈炲父鍏ㄩ潰鐨勭▼搴忥紝杩欑�嶄俊鍙峰欢鏃跺�勭悊寰�寰�閮芥槸鍑犵櫨涓婂崈涓�銆傚墠闈�涔熻�磋繃锛屼竴涓猅ON瀹氭椂鍣ㄥ崰鐢�32瀛楄妭鐨勫唴瀛橈紝蹇界暐瀹氫箟鐨勫叾瀹冨彉閲忥紝瀹炰緥鍖�100娆″氨鏄�3200byte=3.2kb锛屽疄渚嬪寲1000娆″氨鏄�32000byte=32kb锛岃繖瀵筆LC鐨勫唴瀛樻槸涓�涓�姣旇緝澶х殑娑堣�楋紙灏界�＄幇浠�PLC鐨勫唴瀛樺凡缁忚冻澶熷ぇ锛夛紝鎵�浠ワ紝褰撲綘闇�瑕佸�勭悊澶ч噺鐨勪俊鍙峰欢鏃舵椂锛屽彲浠ュ皾璇曞啓涓�涓�鑷�宸辩殑鍔熻兘鍧椼�備互CODESYS涓轰緥锛屼娇鐢ㄥ惊鐜�鎵�鎻忓懆鏈�20ms锛屼笅闈㈢洿鎺ラ�氳繃浠ｇ爜鏉ュ垎鏋愬姛鑳藉潡鐨勮�捐�℃�濊矾锛�

1. FUNCTION_BLOCK DualDelay
2. VAR_INPUT
3.         IN:BYTE;// 0-7:瀹氭椂鍣�1-8杈撳叆
4.         DlyON:ARRAY[0..7] OF BYTE;// 0-7:瀹氭椂鍣�1-8寤舵椂鎺ラ�氬懆鏈熸暟杈撳叆
5.         DlyOFF:ARRAY[0..7] OF BYTE;// 0-7:瀹氭椂鍣�1-8寤舵椂鏂�寮�鍛ㄦ湡鏁拌緭鍏�
6. END_VAR
7. VAR_OUTPUT
8.         OUT:BYTE;// 0-7:瀹氭椂鍣�1-8杈撳嚭
9. END_VAR
10. VAR
11.         Clo:ARRAY[0..7] OF BYTE;// 8涓�瀹氭椂鍣ㄧ殑鎵�鎻忓懆鏈熷�掕�℃椂璁℃暟// 0~7: .0-璁板綍姣忎釜瀹氭椂鍣ㄥ湪涓婁竴涓�鎵�鎻忓懆鏈熺殑杈撳叆鐘舵��, .1-鐩�鏍囪緭鍑虹姸鎬�, .2-瀹為檯杈撳嚭鐘舵��
12.         Res:ARRAY[0..7] OF BYTE;
13.         i:BYTE;// 浣嶅惊鐜�
14.         inBit:BOOL;// 璁板綍褰撳墠瀹氭椂鍣ㄧ殑杈撳叆淇″彿
15. END_VAR
17. //********************绋嬪簭浠ｇ爜閮ㄥ垎*****************************
18. OUT:=0;// 鍒濆�嬪寲杈撳嚭瀛楄妭
19. FOR i:=0 TO 7 DO
20.         inBit:=(IN AND SHL(1,i))<>0;// 鑾峰彇褰撳墠杈撳叆浣嶇殑鐘舵��
21.         IF inBit<>Res[i].0 THEN                        // 瀹氭椂鍣ㄨ緭鍏ヤ俊鍙峰彂鐢熷彉鍖�
22.                 Res[i].0:=inBit;// 鏇存柊涓婁竴娆℃壂鎻忓懆鏈熺殑鐘舵��
23.                 IF inBit THEN                                // 涓婂崌娌垮欢鏃�
24.                         Res[i].1:=TRUE;
25.                         Clo[i]:=DlyON[i];
26.                 ELSE                                                // 涓嬮檷娌垮欢鏃�
27.                         Res[i].1:=FALSE;
28.                         Clo[i]:=DlyOFF[i];
29.                 END_IF
30.         END_IF
31.         IF Clo[i]>0 THEN
32.                 Clo[i]:=Clo[i]-1;// 寤舵椂璁℃椂鍛ㄦ湡鏁伴�掑噺
33.         ELSE
34.                 Res[i].2:=Res[i].1;// 杈撳嚭鏇存柊锛岃�℃椂缁撴潫鎴栧欢鏃跺懆鏈熸暟涓�0鏃剁珛鍗崇敓鏁�
35.         END_IF
36.         IF Res[i].2 THEN
37.                 OUT:=OUT OR SHL(1,i);// 濡傛灉褰撳墠杈撳嚭鐘舵�佷负TRUE锛岃�剧疆杈撳嚭瀛楄妭鐨勫�瑰簲浣�
38.         END_IF
39. END_FOR

澶嶅埗浠ｇ爜

杈撳叆淇″彿IN瀹氫箟涓築YTE绫诲瀷锛屽瓧鑺傜殑姣忎釜浣嶉兘鍗曠嫭浣滀负涓�涓�瀹氭椂鍣�锛岃繖鏍凤紝涓�涓狥B灏辨湁8涓�瀹氭椂鍣ㄥ彲浠ュ崟鐙�浣跨敤锛屽綋浣犲湪绋嬪簭鐨勬煇涓�閫昏緫澶勯渶瑕佸�勭悊濂藉嚑涓�淇″彿寤舵椂鏃讹紝鍙�瑕佸疄渚嬪寲涓�娆¤繖涓狥B灏辨嫢鏈変簡8涓�瀹氭椂鍣�锛屽綋浣犻渶瑕佸�勭悊10涓�鎴栬�呮洿澶氫俊鍙峰欢鏃讹紝杩樺彲浠ョ敤鏁扮粍鐨勫舰寮忚繘琛屽０鏄庯紝渚嬪�傦細

1. Delay:ARRAY[0..3] OF DualDelay;//浠ユ暟缁勭殑褰㈠紡澹版槑淇″彿寤舵椂鍔熻兘鍧�

澶嶅埗浠ｇ爜

鐜板湪锛屾暟缁勭殑姣忎釜鍏冪礌閮芥湁8涓�瀹氭椂鍣ㄥ彲浠ヤ娇鐢�锛岃繖鍦ㄤ功鍐欎笉鍚岀殑閫昏緫浠ｇ爜澶勫皢浼氭柟渚垮緢澶氾紝鑰屼笖锛岃繖涓�8瀹氭椂鍣ㄧ殑鍔熻兘鍧楀彧鍗犵敤48byte鍐呭瓨锛岀浉褰撲簬姣忎釜瀹氭椂鍣ㄥ彧鍗犵敤6涓�瀛楄妭銆�
涓婅堪浠ｇ爜鏄�閫氳繃FOR寰�鐜�鍚屾椂澶勭悊8涓�瀹氭椂鍣�锛屽�傛灉浣犵悊瑙ｈ繖娈典唬鐮佹湁浠讳綍鐨勫洶闅撅紝鍙�浠ュ幓鎺塅OR寰�鐜�锛屽彧鐪嬪叾涓�涓�涓�瀹氭椂鍣ㄧ殑浠ｇ爜鎵ц�岄�昏緫锛屼篃灏辨槸灏� i 鍥哄畾涓�1鎴栬�呭叾瀹冨�煎啀鍘婚槄璇伙紝杩欓噷鍋囪�緄=1锛屼篃灏辨槸绗�2涓�瀹氭椂鍣↖N.1锛屽湪绗�涓�涓�鎵�鎻忓懆鏈熷唴锛屽紑濮嬬敱绗�涓�琛岀▼搴忎粠涓婂埌涓嬶紝浠庡乏鍒板彸鎵ц�岋細
鎵ц�岀��涓�琛岋紝瀹氭椂鍣ㄧ殑杈撳嚭鍒濆�嬪寲涓�0锛屽寘鎷琌UT.1=0

1. OUT:=0;// 鍒濆�嬪寲杈撳嚭瀛楄妭

澶嶅埗浠ｇ爜

i=1鏃�,SHL(1,i)灏�1宸︾Щ涓�浣嶏紝涔熷氨鏄�2#0000 0001宸︾Щ涓�浣嶅緱鍒�2#0000 0010锛屽啀涓嶪N杩涜�屼笌杩愮畻锛�0璺�1鎴栬��0涓庤繍绠楃殑缁撴灉閮芥槸0锛岀浉褰撲簬鎶婅�ヤ綅灞忚斀浜嗭紝1璺�1鎴栬��0涓庤繍绠楋紝缁撴灉鏄�瀵规柟鍘熸湰鐨勫�硷紝鐩稿綋浜庢嬁鍒板�规柟鐨勫�笺��2#0000 0010 AND IN鐩稿綋浜庢嬁鍒癐N.1杩欎竴浣嶇殑鍊硷紝鍏跺畠浣嶅叏閮ㄤ负0銆傚緱鍒扮殑缁撴灉鍜�0杩涜�屾瘮杈冿紝濡傛灉=0锛岃�存槑IN.1涓�0锛屽�傛灉<>0锛岃�存槑IN.1涓�1锛岃繖鏍穒nBit灏辨嬁鍒颁簡IN.1鐨勫�笺��

1. inBit:=(IN AND SHL(1,i))<>0;// 鑾峰彇褰撳墠杈撳叆浣嶇殑鐘舵��

澶嶅埗浠ｇ爜

鍔熻兘鍧楄皟鐢ㄥ�備笅锛屽彲浠ユ牴鎹�瀹為檯闇�瑕佷娇鐢ㄥ�氫釜瀹氭椂鍣�锛�

trace璺熻釜缁撴灉濡備笅锛岀�﹀悎棰勬湡銆�

娉ㄦ剰浜嬮」锛�
1.杈撳叆Delay寤舵椂璁℃暟鏁版嵁绫诲瀷涓篵yte锛屾渶澶у彇鍊�255锛屾寜鐓ф壂鎻忓懆鏈�20ms璁＄畻锛屾渶澶у欢鏃朵负5.1s銆�
2.杩欎釜鍔熻兘鍧楀疄鐜扮殑鍩烘湰鍘熺悊鏄�渚濋潬寰�鐜�鎵�鎻忓懆鏈燂紝杩欓噷璁剧疆鐨勬槸鍥哄畾20ms锛屽�傛灉浣犵殑绋嬪簭涓嶆槸閲囩敤鍥哄畾鎵�鎻忓懆鏈燂紝閭ｈ繖绉嶆柟娉曞氨涓嶉�傚悎浣犮��
3.杩欎釜鍔熻兘鍧楃殑浠ｇ爜瀹炵幇鏂规硶鏄�澶氱�嶅�氭牱鐨勶紝杩欓噷鍙�鏄�鎻愪緵浜嗕竴绉嶅啓娉曪紝浣嗘湰璐ㄩ兘鏄�鍒╃敤寰�鐜�鎵�鎻忓懆鏈熻繘琛岃�℃暟銆�
4.涓嶈�佸繕璁扮▼搴忕殑绗�涓�琛岋紝OUT:=0;鍒濆�嬪寲杈撳嚭淇″彿銆�