2.0 浣犵殑绗�涓�涓狢ODESYS绋嬪簭

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銆�銆�濡傛灉鍘嬬缉鏈哄湪鐢垫満闀挎椂闂村伐浣滅殑鎯呭喌涓嬩粛鏈�杈惧埌娓╁害璁惧畾鍊硷紝铚傞福鍣ㄥ皢鍙戝嚭涓�涓�鎭掑畾鐨勫０闊充俊鍙枫��

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銆�銆�Standard搴撲腑鎻愪緵浜嗘墍闇�鐨勬爣鍑嗗姛鑳藉潡銆�

銆�銆�鐢变簬鍦ㄦ�ょず渚嬮」鐩�涓�娌℃湁杩炴帴鐪熸�ｇ殑娓╁害浼犳劅鍣ㄥ拰瀹為檯鐨勬墽琛屽櫒锛屾偍杩橀渶瑕佺紪鍐欎竴涓�绋嬪簭鏉ユā鎷熸俯搴︾殑涓婂崌鍜屼笅闄嶃��

銆�銆�杩欏皢鍏佽�告偍鍦ㄥ湪绾挎ā寮忎笅鐩戞帶鍐扮�辨帶鍒跺櫒鐨勬搷浣溿��

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銆�銆�寮�鍙戠郴缁熺殑妗嗘灦绐楀彛鐢ㄦ爣鍑嗚彍鍗曟爮鎵撳紑; 鐩�鍓嶈繕娌℃湁鎵撳紑鐨勯」鐩�銆�

銆�銆�鍒涘缓椤圭洰骞堕�夋嫨PLC璁惧��

銆�銆�1. 閫夋嫨鍛戒护File 鈥� New Project銆�

銆�銆�2. 鍦═emplates绐楀彛涓�锛岄�夋嫨Standard Project妯℃澘銆�

銆�銆�3. 杈撳叆椤圭洰鐨勫悕绉板拰瀛樺偍浣嶇疆锛岀劧鍚庡崟鍑籓K鎸夐挳銆�

銆�銆�   鈬掓墦寮�Standard Project瀵硅瘽妗嗭紝杈撳叆璁惧�囩被鍨嬪拰涓荤▼搴忕殑瀹炵幇璇�瑷�銆�

銆�銆�4. 鍦―evice鍒楄〃涓�锛岄�夋嫨鏉＄洰CODESYS Control Win V3銆�

銆�銆�5. 鍦≒LC_PRG鍒楄〃涓�閫夋嫨鏉＄洰Continuous Function Chart (CFC)  ,鐒跺悗鍗曞嚮OK鎸夐挳銆�

銆�銆�鈬掗」鐩�鍦–ODESYS妗嗘灦绐楀彛涓�鎵撳紑銆�

銆�銆�鍦ㄦ�嗘灦绐楀彛鐨勫乏渚х殑Devices瑙嗗浘涓�锛屾偍灏嗙湅鍒扳�滆�惧�囨爲鈥濄�備箣鍓嶉�夋嫨鐨凱LC璁惧�囦互榛樿�ゅ悕绉癉evice鏄剧ず銆�

銆�銆�鐢辨偍鏉ョ紪绋嬬殑PLC搴旂敤绋嬪簭鐨凙pplication瀵硅薄宸茬粡鎸傝浇鍦≒LC Logic瀵硅薄涓嬨�侫pplication宸茬粡鍖呭惈PLC_PRG涓荤▼搴忓拰Library manager瀵硅薄銆侺ibrary manager宸茬粡鍖呭惈浜咺oStandard鍜孲tandard搴撱��

銆�銆�IoStandard鏄疘/O閰嶇疆鎵�蹇呴渶鐨勩��

銆�銆�Standard搴撳寘鍚獻EC 61131-3鏍囧噯鎻忚堪鐨勬墍鏈夊姛鑳藉拰鍔熻兘鍧椼�俆ask Configuration瀵硅薄鎸傝浇鍦ㄨ�惧�囨暟搴曢儴锛屽寘鍚玀ain task锛孧ain task鎺у埗PLC_PRG鐨勫�勭悊銆�

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銆�銆�闄や簡IoStandard鍜孲tandard搴撲箣澶栵紝姝ょず渚嬮」鐩�杩橀渶瑕乁til搴擄細

銆�銆�1. 鍙屽嚮璁惧�囨爲涓�鐨凩ibrary manager瀵硅薄銆�

銆�銆�    鈬掓墦寮�Library manager缂栬緫鍣ㄣ��

銆�銆�2. 鍦ㄧ紪杈戝櫒鐨勬爣棰樻爮涓�锛屽崟鍑籄dd library锛岀劧鍚庡湪Add library瀵硅瘽妗嗕腑閫夋嫨Util搴撱��

銆�銆�鍗曞嚮OK鎸夐挳纭�璁ら�夋嫨 鈬扷til搴撹��娣诲姞鍒癓ibrary manager涓�锛屽簱涓�鐨勫姛鑳藉潡鍙�渚涙偍鍦ㄩ」鐩�涓�浣跨敤銆�

銆�銆�鍦ㄩ」鐩�涓�缂栧啓鎺у埗搴旂敤绋嬪簭锛氳�佹墽琛屾�ゆ搷浣滐紝璇峰弬闃呬互涓嬮儴鍒嗭細

銆�銆�澹版槑鍏ㄥ眬鍙橀噺

銆�銆�棣栧厛锛屽０鏄庝綘甯屾湜鍦ㄦ暣涓�搴旂敤绋嬪簭涓�浣跨敤鐨勫彉閲忋��

銆�銆�涓烘�わ紝璇峰湪Application涓嬪垱寤轰竴涓�鍏ㄥ眬鍙橀噺鍒楄〃锛�  1. 閫夊畾Application骞跺湪涓婁笅鏂囪彍鍗曚腑閫夋嫨鍛戒护Add Object 鈥� Global Variables List銆傚皢鑷�鍔ㄨ緭鍏ョ殑鍚嶇ОGVL鏇存敼涓篏lob_Var骞跺崟鍑籄dd纭�璁ゃ��

銆�銆�鈬掑�硅薄 Glob_Var鍑虹幇鍦� 銆�銆�Application涓嬨��

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銆�銆�1. 鍑虹幇鏂囨湰瑙嗗浘鏃讹紝瀹冨凡缁忓寘鍚�鍏抽敭瀛�VAR_GLOBAL鍜�END_VAR銆傚湪鎴戜滑鐨勪緥瀛愪腑锛岄�氳繃鐐瑰嚮缂栬緫鍣ㄥ彸渚ц竟鐨� 銆�銆�鎸夐挳婵�娲昏〃鏍艰�嗗浘銆�

銆�銆�    鈬掑嚭鐜颁竴涓�绌鸿�屻�傚厜鏍囧湪Name鍒椾腑銆�

銆�銆�2. 鍦ㄤ笂涓嬫枃鑿滃崟涓�閫夋嫨鍛戒护Insert銆�

銆�銆�    鈬掓墦寮�杈撳叆鏍忋�傚悓鏃禨cope VAR_GLOBAL鍜�Data type BOOL鑷�鍔ㄥ～鍏ヨ�ヨ�屻��

銆�銆�3. 鍦ㄥ瓧娈礜ame涓�閿�鍏�rTempActual銆�

銆�銆�4. 鍙屽嚮Data type鍒椾腑鐨勫瓧娈点��

銆�銆�    鈬掕�ュ瓧娈电幇鍦ㄦ槸鍙�缂栬緫鐨勶紝骞跺嚭鐜版寜閽� 銆�銆�銆�

銆�銆�5. 鍗曞嚮鎸夐挳锛岀劧鍚庨�夋嫨Input assistant銆�

銆�銆�    鈬掓墦寮�Input assistant瀵硅瘽妗嗐��

銆�銆�6. 閫夋嫨鏁版嵁绫诲瀷REAL锛岀劧鍚庡崟鍑籓K鎸夐挳銆�

銆�銆�7. 鍦↖nitialization鍒椾腑杈撳叆涓�涓�鏁板�硷紝渚嬪��8.0銆�

銆�銆�浠ョ浉鍚岀殑鏂瑰紡澹版槑浠ヤ笅鍙橀噺銆�

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鍚嶇О	鏁版嵁绫诲瀷	鍒濆�嬪��
rTempActual	REAL	鏁板瓧锛屼緥濡�8.0
rTempSet	REAL	鏁板瓧锛屼緥濡�8.0
rDoorOpen	BOOL	FALSE
timAlarmThreshold	TIME	T#30S鍘嬬缉鏈鸿繍琛岃�ユ椂闂村悗锛屼俊鍙峰搷璧�
rDoorOpenThreshold	TIME	T#10S寮�闂ㄥ悗鐨勬椂闂达紝鐒跺悗鍙戝嚭涓�涓�淇″彿
bCompressor	BOOL	FALSE
bSignal	BOOL	FALSE
bLamp	BOOL	FALSE

銆�銆�鍦–FC缂栬緫鍣ㄤ腑鍒涘缓鍐峰嵈鎺у埗鐨勪富绋嬪簭

銆�銆�鎮ㄧ幇鍦ㄥ皢鍦ㄩ粯璁ゅ垱寤虹殑涓荤▼搴忓潡PLC_PRG涓�鎻忚堪搴旂敤绋嬪簭鐨勪富瑕佸姛鑳斤細濡傛灉瀹為檯娓╁害楂樹簬娓╁害璁惧畾鍊煎姞涓婃粸鍚庯紝鍘嬬缉鏈哄皢琚�婵�娲诲苟寮�濮嬪喎鍗淬��

銆�銆�濡傛灉瀹為檯娓╁害浣庝簬璁惧畾鍊煎噺鍘绘粸鍚庯紝鍒欏叧闂�鍘嬬缉鏈恒��

銆�銆�涓轰簡鍦ㄥ疄鐜拌��瑷�CFC涓�鎻忚堪姝ゅ姛鑳斤紝璇锋墽琛屼互涓嬫�ラ�わ細  1. 鍦ㄨ�惧�囨爲涓�鍙屽嚮PLC_PRG銆�

銆�銆�    鈬扖FC缂栬緫鍣ㄥ皢鎵撳紑PLC_PRG閫夐」鍗°�傚０鏄庣紪杈戝櫒浠ユ枃鏈�鎴栬〃鏍煎舰寮忓嚭鐜板湪鍥惧舰缂栬緫鍣ㄧ殑涓婃柟銆傚彸杈规槸Tools绐楀彛銆�

銆�銆�1. 鍦═ools绐楀彛涓�鍗曞嚮Input锛岀劧鍚庣敤榧犳爣灏嗗叾鎷栧姩鍒癈FC缂栬緫鍣ㄤ腑鎻掑叆瀹冦��

銆�銆�2. 鍗曞嚮CFC缂栬緫鍣ㄤ腑鐨勫厓绱狅紝鐒跺悗鍗曞嚮 銆�銆�鎵撳紑杈撳叆鍔╂墜銆備粠Variables绫诲埆涓�锛岄�夋嫨Application 鈥� Glob_Var涓嬬殑鍙橀噺rTempActual銆傜敤杩欑�嶆柟娉曚綘鍙�浠ュ湪杩欓噷寮曠敤鍏ㄥ眬鍙橀噺rTempActual銆�

銆�銆�3. 涓�3.涓�鏍凤紝浣跨敤鍏ㄥ眬鍙橀噺rTempSet鍒涘缓鍙︿竴涓�杈撳叆銆�

銆�銆�4. 鍐嶅垱寤轰竴涓�杈撳叆锛岀劧鍚庣偣鍑讳笁涓�闂�鍙�???骞跺皢鍏舵浛鎹�涓哄悕绉皉Hysteresis銆�

銆�銆�    鈬掑洜涓鸿繖涓嶆槸宸茬煡鍙橀噺鐨勫悕绉帮紝鎵�浠ュ嚭鐜癆uto Declare瀵硅瘽妗嗐�傝�ュ悕绉板凡琚�濉�鍏ュ埌瀵硅瘽妗嗕腑銆�

銆�銆�5. 浣跨敤Data typeREAL鍜孖nitialization鍊�1濉�鍏匘eclare鍙橀噺瀵硅瘽妗嗕腑鐨勫瓧娈点�傚崟鍑籓K鎸夐挳銆�

銆�銆�    鈬掑彉閲�rHysteresis鍑虹幇鍦ㄥ０鏄庣紪杈戝櫒涓�銆�

銆�銆�6. 鐜板湪鍐嶆彃鍏ヤ竴涓�鍔熻兘鍧楋細鍗曞嚮宸ュ叿绐楀彛涓�鐨凚ox鍏冪礌锛屽苟鐢ㄩ紶鏍囧皢鍏舵嫋鍔ㄥ埌CFC缂栬緫鍣ㄤ腑銆�

銆�銆�    鈬掑姛鑳藉潡鍑虹幇鍦–FC缂栬緫鍣ㄤ腑銆�

銆�銆�7. 浣跨敤ADD鏇挎崲???銆�

銆�銆�    鈬�( )ADD鍔熻兘鍧楃敱鏍囧噯搴撴彁渚涖�傚畠灏嗚繛鎺ュ埌瀹冪殑鎵�鏈夎緭鍏ヨ繘琛岀浉鍔犮��

銆�銆�8. 灏�Glob_Var.rTempSet杈撳叆杩炴帴鍒癆DD鍔熻兘鍧椼�備负姝わ紝璇峰崟鍑昏緭鍏ョ殑杈撳嚭杩炴帴鍣�锛屽苟灏嗗叾鎷栧姩鍒癆DD鍔熻兘鍧楃殑涓婇儴杈撳叆銆�

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銆�銆�鍦⊿T缂栬緫鍣ㄤ腑瀹炵幇浠ヤ笅浠ｇ爜锛�

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

銆�銆�PROGRAM Simulation

銆�銆�VAR

銆�銆�T1: TON; //The temperature is decreased on a time delay, when the comepressor has been activated

銆�銆�P_Cooling: TIME:=T#500MS;

銆�銆�xReduceTemp: BOOL; //Signal for dereasing the temperature

銆�銆�T2: TON; //The temperature is increased on a time delay, when the compressor has been activated

銆�銆�P_Environment: TIME:=T#2S; //Delay time when the door is closed

銆�銆�P_EnvironmentDoorOpen: TIME:=T#1S; //Delay time when the door is open

銆�銆�xRaiseTemp: BOOL; //Signal for increasing the temperature

銆�銆�timTemp: TIME; //Delay time

銆�銆�iCounter: INT;

銆�銆�END_VAR

銆�銆�iCounter := iCounter+1; // No function, just for demonstration purposes.

銆�銆�// After the compressor has been activated due to TempActual being too high, the temperature decreases.

銆�銆�// The temperature is decremented by 0.1掳C per cycle after a delay of P_Cooling

銆�銆�IF Glob_VAR.bCompressor THEN

銆�銆�T1(IN:= Glob_Var.bCompressor, PT:= P_Cooling, Q=>xReduceTemp);

銆�銆�IF xReduceTemp THEN

銆�銆�Glob_Var.rTempActual := Glob_Var.rTempActual-0.1;

銆�銆�T1(IN:=FALSE);

銆�銆�END_IF

銆�銆�END_IF

銆�銆�//If the door is open, the warming occurs faster; SEL selects P_EnvironmentDoorOpen

銆�銆�timTemp:=SEL(Glob_Var.rDoorOpen, P_Environment, P_EnvironmentDoorOpen);

銆�銆�//If the compressor is not in operation, then the cooling chamber becomes warmer.

銆�銆�//The temperature is incremented by 0.1掳C per cycle after a delay of tTemp

銆�銆�T2(IN:= TRUE, PT:= timTemp, Q=>xRaiseTemp);

銆�銆�IF xRaiseTemp THEN

銆�銆�Glob_Var.rTempActual := Glob_Var.rTempActual + 0.1;

銆�銆�T2(IN:=FALSE);

銆�銆�END_IF

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