CoDeSys涓�浜涘熀鏈�姒傚康锛屾�㈣繋鎸囨暀锛屼粎渚涘弬鑰�

CoDeSysiR

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娉ㄦ剰锛�
浠庡姛鑳藉潡瀹炰緥鐨勫�栭儴锛屽彧鑳借�块棶鍔熻兘鍧楃殑杈撳叆鍜岃緭鍑哄弬鏁帮紝涓嶈兘璁块棶鍔熻兘鍧楃殑鍐呴儴鍙橀噺銆�

澹版槑涓烘煇涓狿OU灞�閮ㄥ彉閲忕殑鍔熻兘鍧楀疄渚嬶紝浠呭彲浠ヨ��璇�POU璋冪敤锛涘０鏄庝负鍏ㄥ眬鍙橀噺鐨勫姛鑳藉潡瀹炰緥锛屽悇POU閮藉彲浠ヨ皟鐢ㄣ��

鍙�浠ュ湪璋冪敤鍔熻兘鍧楁椂缁欏姛鑳藉潡鐨勫弬鏁拌祴鍊笺��
鍦ㄤ笅闈㈢殑渚嬪瓙涓�锛岃皟鐢ㄥ畾鏃跺櫒鍔熻兘鍧桟MD_TMR鐨勫悓鏃讹紝涓哄叾鍙傛暟IN鍜孭T璧嬪�硷紝鍔熻兘鍧楃殑杩愮畻缁撴灉Q淇濆瓨鍦ㄥ彉閲廇涓�銆�
CMD_TMR(IN := %IX5, PT := 300);
A:=CMD_TMR.Q

璇锋敞鎰忥紝鍔熻兘鍧楃殑杈撳叆杈撳嚭鍙傛暟锛圴AR_IN_OUT锛夋槸閫氳繃鎸囬拡杩涜�屼紶閫掔殑銆�

涓�涓�鍔熻兘鍧楀疄渚嬪彲浠ヤ綔涓哄彟澶栦竴涓�鍔熻兘鍧楁垨鍑芥暟鐨勮緭鍏ュ弬鏁般��

鍦⊿FC鍔熻兘鍧椾腑锛屽彧鑳借繘琛岄�愭�ヨ皟鐢ㄣ��

鍔熻兘鍧楃殑鎵╁睍锛堜笉鏀�鎸佷竴涓�瀛愬姛鑳藉潡缁ф壙澶氫釜鐖跺姛鑳藉潡锛夛細

瀹氫箟鍔熻兘鍧梖bA:

FUNCTION_BLOCK fbA
VAR_INPUT
x:int;
....

瀹氫箟鍔熻兘鍧梖bB:

FUNCTION_BLOCK fbB EXTENDS fbA
VAR_INPUT
ivar:int;
....

涓婇潰鐨勬墿灞曞惈涔夊�備笅锛�
鍔熻兘鍧梖bB鍖呭惈鍔熻兘鍧梖bA涓�鎵�鏈夌殑鍙橀噺鍜屾柟娉曪紝鍦ㄤ娇鐢ㄥ姛鑳藉潡fbA鐨勫湴鏂归兘鍙�浠ョ敤fbB浠ｆ浛銆�

鍦ㄥ姛鑳藉潡fbB涓�鍙�浠ラ噸鍐檉bA涓�鍘熸湁鐨勬柟娉曘�傚嵆鍙�浠ュ湪fbB涓�閲嶆柊澹版槑涓�涓猣bA涓�宸叉湁鐨勬柟娉曪紝瀹冪殑鍚嶇О銆佽緭鍏ャ�佽緭鍑哄拰fbA涓�鐨勫師鏈夋柟娉曚竴鏍枫��

fbB涓�涓嶅厑璁镐娇鐢ㄤ笌fbA涓�鍚屾牱鍚嶇О鐨勫姛鑳藉潡鍙橀噺銆傝繖绉嶆儏鍐典笅锛岀紪璇戝櫒浼氭姤閿欍��

浣跨敤鍔熻兘鍧梖bB鏃讹紝鍙�浠ョ洿鎺ヤ娇鐢╢bA涓�鐨勫彉閲忓拰鏂规硶锛屽姞涓婂叧閿�瀛椻�淪UPER鈥濆嵆鍙�锛圫UPER^.<method>锛夈��


鎺ュ彛锛氶�栧厛瀹氫箟涓�涓�鎺ュ彛锛屾帴鍙ｄ腑鍖呭惈鑻ュ共鏂规硶锛屾瘮濡侷1鎺ュ彛涓�鍖呭惈鏂规硶Method1銆�

鐒跺悗闇�瑕佸湪鍔熻兘鍧椾腑瀹炵幇璇ユ帴鍙ｃ��
渚嬪�傦紝鍔熻兘鍧桝瀹炵幇浜嗘帴鍙�I1锛�
FUNCTION_BLOCK A IMPLEMENTS I1
褰撳姛鑳藉潡A娣诲姞鍒板�硅薄鏍戜腑鏃讹紝I1涓�鐨�"Method1"鏂规硶浼氳嚜鍔ㄥ嚭鐜板湪瀵瑰簲鐨勫姛鑳藉潡涓嬮潰锛屾垜浠�鎵�闇�瑕佸仛鐨勶紝灏辨槸灏嗚�ユ柟娉曟墍瀹炵幇鐨勫姛鑳借ˉ鍏呬笂銆�

鍦ㄨ皟鐢ㄨ�ユ帴鍙ｅ唴鐨勬柟娉曞墠锛屽繀椤诲厛缁欒�ユ帴鍙ｅ瀷鍙橀噺璧嬪�硷紝灏嗕竴涓�瀹炵幇浜嗚�ユ帴鍙ｇ殑鍔熻兘鍧楀疄渚嬭祴缁欏畠銆備緥濡傦細
l_i := A_instance锛�
A_instance鏄�鍔熻兘鍧桝鐨勪竴涓�瀹炰緥銆�


DUT锛�
缁撴瀯浣撳彲浠ユ墿灞曪紝鍦ㄥ垱寤烘椂鍙�浠ユ寚鏄庡叾涓烘煇涓�宸叉湁缁撴瀯浣揇UT鐨勬墿灞曘��



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鍦ㄥ姛鑳藉潡鍐呭�规柟娉曠殑瀹炵幇浠ｇ爜涓�锛屽彲浠ュ畾涔夊眬閮ㄥ彉閲忋��

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鍦ㄦ帴鍙ｄ腑瀹氫箟鐨勬柟娉曚腑鍙�鍙�浠ュ寘鍚�杈撳叆鍨嬨�佽緭鍑哄瀷鍜岃緭鍏ヨ緭鍑哄瀷鍙傛暟锛屼笉鍏佽�告湁瀹炵幇閮ㄥ垎銆�  

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璋冪敤鍔ㄤ綔锛�

璋冪敤鍔ㄤ綔鐨勬牸寮忎负

<Program_name>.<Action_name>

鎴�

<Instance_name>.<Action_name>

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