CoDeSys鍏ラ棬瀹炴垬涓�璧峰�︿範锛堝崄涔濓級锛歅LC缂栫▼鍏�鐢ㄥ厓绱狅紙浜岋級锛氬叧閿�瀛椾笌甯告暟锛岀▼搴忕殑鈥滄牳蹇冭瘝姹囦笌鍥哄畾鍊尖��

tt99166

濡傛灉璇村瓧绗﹂泦鍜屽垎鐣岀�︽槸PLC缂栫▼鐨勨�滃熀纭�璇�娉曗�濓紝閭ｅ叧閿�瀛楀拰甯告暟灏辨槸缂栫▼鐨勨�滄牳蹇冭瘝姹団�濃�斺�斿叧閿�瀛楀畾涔夌▼搴忕粨鏋勶紝甯告暟鏄�绋嬪簭涓�涓嶅彲淇�鏀圭殑鍥哄畾鍊硷紝浜岃�呭潎涓篒EC61131-3鏍囧噯鐨勬牳蹇冨厓绱狅紝涔熸槸CoDeSys绛夌紪绋嬭蒋浠剁殑閫氱敤瑙勮寖銆傛湰鏂囪�﹁В鍏抽敭瀛楃殑鍒嗙被涓庝娇鐢ㄧ�佸繉锛屼互鍙�8绫诲父鐢ㄥ父鏁扮殑涔﹀啓瑙勫垯銆�

涓�銆佸叧閿�瀛楋細PLC绋嬪簭鐨勨�滀繚鐣欏瓧鈥濓紝涓嶅彲鎸�鐢ㄧ殑缁撴瀯瀹氫箟璇�

鍏抽敭瀛楁槸鐗瑰緛鍖栬瘝娉曞崟鍏冿紝鐢ㄤ簬瀹氫箟绋嬪簭缁撴瀯銆佸惎鍔�/缁堟�㈣蒋浠跺厓绱�锛屾槸缂栬瘧鍣ㄨ瘑鍒�绋嬪簭閫昏緫鐨勫叧閿�锛屾牳蹇冭�勫垯涓庡垎绫诲�備笅锛�

• 鏍稿績浣跨敤绂佸繉锛氫笉鍙�浣滀负鍙橀噺鍚嶃�佹墿灞曞悕锛堝�俆ON銆乂AR涓嶅彲鐢ㄤ簬鍛藉悕锛夛紱鏃犵┖鏍硷紝涓鸿繛缁�瀛楃�︺��
  
• 鏍稿績鍒嗙被锛圕oDeSys甯哥敤锛�
  

鍏抽敭瀛�	璇存槑	鍏抽敭瀛�	璇存槑
PROGRAM END_PROGRAM	绋嬪簭娈靛紑濮嬬▼搴忕粨鏉�	EN,ENO	浣胯兘杈撳叆/杈撳嚭
FUNCTION END_FUNCTION	鍑芥暟娈靛紑濮� 鍑芥暟娈电粨鏉�	TRUE FALSE	閫昏緫鐪� 閫昏緫鍋�
FUNCTION_BLOCK END_FUNCTION_ BLOCK	鍔熻兘鍧楁�靛紑濮� 鍔熻兘鍧楁�电粨鏉�	TYPE END_TYPE	鏁版嵁绫诲瀷娈靛紑濮嬶紝 鏁版嵁绫诲瀷娈电粨鏉�
VAR END_VAR	鍐呴儴鍙橀噺娈靛紑濮�鍙橀噺娈电粨鏉�	STRUCT END_STRUCT	缁撴瀯浣撳紑濮嬶紝 缁撴瀯浣撶粨鏉�
VAR_INPUT END_VAR	杈撳叆鍙橀噺娈靛紑濮�鍙橀噺娈电粨鏉�	IFTHENEISIF ELSEEND_IF	IF璇�鍙�
VAR_OUTPUT END_VAR	杈撳嚭鍙橀噺娈靛紑濮�鍙橀噺娈电粨鏉�	CASE OFELSE END_CASE	CASE璇�鍙�
VAR_IN_OUT END_VAR	杈撳叆杈撳嚭鍙橀噺娈靛紑濮�鍙橀噺娈电粨鏉�	FORTOBYDO END_FOR	FOR寰�鐜�璇�鍙�
VAR_GLOBAL END_VAR	鍏ㄥ眬鍙橀噺娈靛紑濮嬪彉閲忔�电粨鏉�	REPEAT UNTIL END_REPEAT	REPEAT寰�鐜�璇�鍙�
CONSTANT	甯告暟鍙橀噺	WHILEDO END_WHILE	WHILE寰�鐜�璇�鍙�
ARRAY OF	鏁扮粍	RETURN	璺宠浆杩斿洖绗�
AT	鐩存帴鍦板潃	NOT,AND,OR,XOR	閫昏緫鎿嶄綔绗�

• 绋嬪簭缁撴瀯鍏抽敭瀛楋紙閰嶅�逛娇鐢�锛夛細PROGRAM/END_PROGRAM銆丗UNCTION/END_FUNCTION銆丗UNCTION_BLOCK/END_FUNCTION_BLOCK锛堝畾涔夌▼搴�/鍑芥暟/鍔熻兘鍧楄寖鍥达級銆�
  
• 鍙橀噺澹版槑鍏抽敭瀛楋紙閰嶅�逛娇鐢�锛夛細VAR/END_VAR锛堝唴閮�锛夈�乂AR_INPUT/END_VAR锛堣緭鍏ワ級銆乂AR_OUTPUT/END_VAR锛堣緭鍑猴級銆乂AR_IN_OUT/END_VAR锛堣緭鍏ヨ緭鍑猴級銆乂AR_GLOBAL/END_VAR锛堝叏灞�锛夈��
  

• 鏁版嵁绫诲瀷鍏抽敭瀛楋紙閰嶅�逛娇鐢�锛夛細TYPE/END_TYPE銆丼TRUCT/END_STRUCT銆丄RRAY OF锛堟暟缁勶級銆�
  

• 閫昏緫鎺у埗鍏抽敭瀛楋紙閰嶅��/鍗曠嫭锛夛細IF/THEN/ELSE/END_IF銆丆ASE/OF/END_CASE銆丗OR/TO/DO/END_FOR锛堝惊鐜�鍒ゆ柇锛夛紱TRUE/FALSE锛堥�昏緫鍊硷級銆丒N/ENO锛堜娇鑳借緭鍏ヨ緭鍑猴級銆�
  

• 鎿嶄綔/璺宠浆鍏抽敭瀛楋細NOT/AND/OR/XOR锛堥�昏緫杩愮畻锛夈�丷ETURN锛堣烦杞�杩斿洖锛夈�丄T锛堢洿鎺ュ湴鍧�锛夈��
  

    3.鎵╁睍淇濈暀鍏抽敭瀛�锛氭爣鍑嗘暟鎹�绫诲瀷锛圔OOL銆両NT銆丷EAL绛夛級銆佹爣鍑嗗嚱鏁�/鍔熻兘鍧楀悕锛圫IN銆乀ON銆丷S绛夛級銆佹寚浠よ〃鎿嶄綔绗︼紙LD銆丄DD銆丟T绛夛級鍧囦负淇濈暀鍏抽敭瀛椼��

浜屻�佸父鏁帮細绋嬪簭涓�涓嶅彲淇�鏀圭殑鍥哄畾鍊硷紝鎸夌被鍨嬮伒寰�涓撳睘涔﹀啓瑙勫垯

甯告暟鍙堢О鏁板�兼枃瀛楋紝鍒嗕负鍩虹��鏁板�煎父鏁�鍜�鐗规畩绫诲瀷甯告暟锛屼功鍐欐牸寮忎负<绫诲瀷>#<鏁板��>锛堢被鍨嬪彲鐪佺暐锛岄粯璁ゆ渶灏忔暟鎹�绫诲瀷锛夛紝鏍稿績瑕佹眰锛�鏁板�煎繀椤诲尮閰嶆寚瀹氭暟鎹�绫诲瀷锛屽惁鍒欑紪璇戝櫒鎶ラ敊銆備互涓嬩负8绫婚珮棰戝父鏁扮殑璇︾粏瑙勮寖锛�

鏁板�兼枃瀛楃被鍨�	琛ㄧず鏂规硶	绀轰緥
鏁存暟鏂囧瓧	[鏁存暟绫诲瀷鍚�#]绗﹀彿鏁存暟鎴栦簩锛堝叓銆佸崄銆佸崄鍏�锛夎繘鍒舵暣鏁�	INT#-34锛孶INT#32
	浜岃繘鍒舵暣鏁�	2#0010_0010(34)
	鍏�杩涘埗鏁存暟	8#77(63)
	鍗佸叚杩涘埗鏁存暟	16#E5(229)
瀹炴暟	[瀹炴暟绫诲瀷鍚�#]绗﹀彿鏁存暟.鏁存暟[鎸囨暟]	REAL#4.94锛�6.3e-7
	绗﹀彿鏁存暟.鏁存暟	3.141592
甯冨皵鏁�	[甯冨皵绫诲瀷鍚�#]0鎴�1锛孎alse鎴�True	0锛�1锛孴rue锛孊OOL#1

• 鏁板�煎父鏁�锛氭敮鎸佷簩杩涘埗锛�2#锛夈�佸崄杩涘埗锛堢洿鎺ュ啓锛夈�佸崄鍏�杩涘埗锛�16#锛夛紝鍙�鍔犱笅鍒掔嚎鎺掔増锛堝��2#1010_0011锛夛紱鏀�鎸佹暣鏁帮紙INT#-34锛夊拰鏃犵�﹀彿鏁存暟锛圲INT#32锛夈��
  
• BOOL甯告暟锛氶�昏緫鍊硷紝浠匱RUE/1锛堢湡锛夈�丗ALSE/0锛堝亣锛夛紝浜岃�呯瓑浠枫��
  
• TIME甯告暟锛氭牸寮廡#<鏃堕棿>锛圱/t鍙�鏇挎崲涓篢IME/time锛夛紝鏃堕棿鍗曚綅鎸�d鈫抙鈫抦鈫抯鈫抦s鎺掑簭锛堝彲鐪佺暐锛夛紝濡傦細       
  TIME1:= T#14ms;
  
  
  TIME2:= T#100S12ms;(*鏈�楂樺崟浣嶇殑鍊煎彲浠ヨ秴鍑哄叾闄愬埗*)
  
  
  TIME3:= t#12h34m15s;
  
  
• DATE甯告暟锛氭牸寮廌#<骞�-鏈�-鏃�>锛圖/d鍙�鏇挎崲涓篋ATE/date锛夛紝濡侱#1980-02-29锛�DATE#1996-05-06 銆�
  
• TIME_OF_DAY锛圱OD锛夊父鏁�锛氭牸寮廡OD#<鏃�:鍒�:绉�>锛堢�掑彲涓哄皬鏁帮級锛屽�俆OD#05:30:35.28锛岀敤浜庤〃绀轰竴澶╁唴鐨勫叿浣撴椂闂淬��
  
  
  
  
• DATE_AND_TIME锛圖T锛夊父鏁�锛氭棩鏈�+鏃堕棿缁勫悎锛屾牸寮廌T#<骞�-鏈�-鏃�-鏃�:鍒�:绉�>锛屽�侱T#2025-01-01-08:00:00銆�
  
  
  
  
• REAL/LREAL甯告暟锛氭诞鐐规暟锛屾敮鎸佸崄杩涘埗灏忔暟锛�3.14锛夊拰鎸囨暟褰㈠紡锛�6.3e-7锛夛紝閲囩敤缇庡浗鏍煎紡锛堝皬鏁扮偣鍒嗛殧锛屾棤鍗冨垎浣嶏級銆�
  
  
  
  
• STRING甯告暟锛氭牸寮�'<瀛楃�﹀唴瀹�>'锛屾敮鎸佺┖鏍�/鐗规畩瀛楃�︼紱$涓虹壒娈婂瓧绗﹀墠缂�銆�
  
  
  
  
• 涓や綅鍗佸叚杩涘埗鏁癭琛ㄧずASCII鐮併��
  
• 绫诲瀷绗�锛屽��IEC 甯告暟锛屾湁鍙�鑳戒娇鐢ㄦ渶灏忕殑鏁版嵁绫诲瀷銆傚�傚繀闇�浣跨敤鍙︿竴绉嶆暟鎹�绫诲瀷銆傚垯鍙�鍊熷姪浜庣被鍨嬬�﹁�屼笉闇�瑕佹樉绀哄湴澹版槑甯告暟銆備负姝わ紝甯告暟鍙�浣跨敤涓�涓�鍓嶇紑琛ㄧず锛岃�ュ墠缂�鍐冲畾浜嗗叾绫诲瀷銆�
  
  
  

  
  
  
  
  
  <Type>锛氭寚瀹氭墍瑕佹眰鐨勬暟鎹�绫诲瀷鏈� BOOL銆�SINT銆�USINT銆�BYTE銆�INT銆�UINT銆�WORD銆�DINT銆�UDINT銆�DWORD銆�REAL 鍙�LREAL銆�
  
  
  <Literal>锛氭寚瀹氬父鏁般�傝緭鍏ョ殑鏁版嵁蹇呴』涓�<Type>涓嬫寚瀹氱殑鏁版嵁绫诲瀷鐩稿尮閰嶃��
  

  

  
  
  
  
  濡傛灉甯告暟涓嶈兘淇濊瘉鍦ㄤ笉涓㈠け鏁版嵁鐨勬儏鍐典笅杞�鎹�涓虹洰鏍囩被鍨嬶紝绯荤粺灏�鍙戝嚭涓�涓�鍑洪敊淇℃伅銆傜被鍨嬬��鍙�鐢ㄤ簬涓�鑸�甯告暟銆�
  
  

涓夈�佸疄鐢ㄦ妧宸э細绫诲瀷绗︾殑鐏垫椿浣跨敤

鍙�閫氳繃绫诲瀷绗﹀墠缂�鎸囧畾甯告暟鏁版嵁绫诲瀷锛堝�俁EAL#4.94銆丅YTE#255锛夛紝鏃犻渶鏄惧紡澹版槑锛涜嫢甯告暟鏃犳硶鏃犳崯杞�鎹�涓虹洰鏍囩被鍨嬶紝绯荤粺灏嗚Е鍙戦敊璇�鎻愮ず锛屾湁鏁堥伩鍏嶆暟鎹�涓㈠け銆�

鏂囨湯灏忕粨

鍏抽敭瀛楃殑鏍稿績鏄�**鈥滀笉鎸�鐢ㄣ�佽�伴厤瀵光��锛屽父鏁扮殑鏍稿績鏄�鈥滆�版牸寮忋�佸尮閰嶇被鍨嬧�濄�傛柊鎵嬪彲鍏堟帉鎻￠珮棰戝叧閿�瀛楋紙濡俈AR銆乀ON銆両F锛夊拰甯哥敤甯告暟锛圱IME銆丅OOL銆佹暟鍊硷級锛屽悗缁�闅忕紪绋嬬粡楠岄�愭�ユ嫇灞曘��