Codesys鍩虹��绗旇��

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鍓嶈█锛氳�ョ瑪璁颁富瑕佽�板綍鐨勪簨浣滆�呭湪瀛︿範codesys涓�鎵�閬囧埌鐨勪竴浜涘父瑙佺殑闂�棰樺拰涓�浜涢渶瑕佺粡甯哥炕闃呯殑鍩虹��鐭ヨ瘑鍐呭�癸紝骞堕潪鏁欑▼銆�

涓�銆� 缁勪欢璇存槑

• 锛�*锛塁ODESYS Control Win V3-x64 SysTray
  

鎺у埗妯℃嫙PLC杩愯�屾殏鍋滅姸鎬佺殑缁勪欢

2. 锛�*锛塁ODESYS Gateway V3

缃戝叧鎺у埗涓�蹇�

浠ヤ笂涓や釜搴旂敤绋嬪簭鍜屼富绋嬪簭鏄疌odesys妯℃嫙杩愯�屾椂蹇呭�囩殑涓や釜绋嬪簭銆�
==娉ㄦ剰==锛氬�傛灉鍚屾椂瀹夎�呬簡Codesys 鍜� Eplan 涓ゆ�捐蒋浠跺彲鑳戒細鍑虹幇Control绋嬪簭鏃犳硶Start杩愯�岀殑鎯呭喌锛屽弬鐓�

瑙ｅ喅Codesys鍦ㄧ數鑴戜腑杞疨LC鍚�鍔ㄤ笉浜嗛棶棰樷�媌log.csdn.net/weixin_44327767/article/details/122734326
浜屻�侀�氫俊杩炴帴

杩炴帴PLC鎺у埗鍣ㄩ渶鍏堟敞鍐岀敤鎴凤紝鍦ㄧ嚎=>瀹夊叏=>娣诲姞璁惧�囩敤鎴�

姝ゅ�勮繛鎺�PLC鎺у埗鍣ㄦ椂闇�瑕佽緭鍏ュ垰鍒氭坊鍔犺�惧�囩敤鎴蜂腑璁剧疆鐨勫瘑鐮侊紝鏄剧ず婵�娲诲垯杩炴帴鎴愬姛銆�

涓夈�佸湪绾夸慨鏀� / 涓嬭浇

鍦ㄧ嚎鏇存敼鍏跺疄鏄�灏嗕笉涓�鏍风殑浠ｇ爜浼犺緭鍒版帶鍒跺櫒鐨剅am锛堣繍琛屽唴瀛橈級涓�锛屽綋鏂�鐢典箣鍚巖am涓�鐨勫唴瀹逛細娓呯┖銆�

涓嬭浇鏄�灏嗗叏閮ㄤ唬鐮佽�嗙洊鎺у埗鍣╮om锛堟寔涔呭偍瀛樺櫒锛変腑锛屾柇鐢典笉褰卞搷銆�

RAM-RamdomAccessMemory鏄撴尌鍙戞�ч殢鏈哄瓨鍙栧瓨鍌ㄥ櫒锛岄珮閫熷瓨鍙栵紝璇诲啓鏃堕棿鐩哥瓑锛屼笖涓庡湴鍧�鏃犲叧锛屽�傝�＄畻鏈哄唴瀛樼瓑銆�

ROM-Read Only Memory鍙�璇诲瓨鍌ㄥ櫒銆傛柇鐢靛悗淇℃伅涓嶄涪澶憋紝濡傝�＄畻鏈哄惎鍔ㄧ敤鐨凚OS鑺�鐗囥�傚瓨鍙栭�熷害寰堜綆锛堣緝RAM鑰岃█锛変笖涓嶈兘鏀瑰啓銆�

鍥涖�佸惎鍔ㄥ簲鐢�

---

浜斻�佷换鍔￠厤缃�

浠诲姟鎵ц�岀被鍨�	鎵ц�岀壒鐐�	浠诲姟涓句緥
寰�鐜�	鍦ㄨ�惧畾鐨勬瘡涓�鏃堕棿闂撮殧鍐呮墽琛屽�瑰簲鐨凱OU涓�娆�	EtherCAT鎬荤嚎浠诲姟 CANopen鎬荤嚎浠诲姟 ModbusTCP閫氳��浠诲姟 鏅�閫氫换鍔″惊鐜�
鎯�鎬ф粦琛�	涓�鏃﹀紑濮嬫墽琛岋紝鍗冲弽澶嶅惊鐜�鎵ц�岋紝娌℃湁鍋滄瓏闂撮殧	鏅�閫氫换鍔″惊鐜�
浜嬩欢	鍦ㄨ�惧畾鐨凚ool鍨嬪彉閲忕姸鎬佺敱0鍙�1鐨勬儏鍐典笅瑙﹀彂鎵ц�屼竴娆�	杞�涓�鏂�澶勭悊POU
鐘舵��	鍦ㄨ�惧畾鐨凚ool鍨嬪彉閲忕殑鐘舵�佷负1鐨勬儏鍐典笅锛屽弽澶嶅惊鐜�鎵ц�岋紝鐘舵�佸彉涓�0鍒欏仠姝㈡墽琛�	鏉′欢鎵ц�屼换鍔�POU

鍏�銆佹暟鎹�绫诲瀷

1. 鏁村�兼暟鎹�绫诲瀷

瀹炴暟鐨勫皬鏁伴儴鍒嗙殑鏄�浜岃繘鍒惰〃绀虹殑锛岀敤鐨勬槸涓嶆柇涔樹互鐨勬柟寮忓垽鏂�鏄�鍚﹀ぇ浜�1鏉ヨ繘琛屽彇鍊肩殑鎿嶄綔锛堝�備笅鍥撅級锛屾墍浠ヤ竴鑸�涓嶈�佸疄鏁板仛绛変簬姣旇緝

2. 鏃堕棿绫诲瀷

鏁版嵁绫诲瀷	涓嬮檺	涓婇檺	浣嶆暟	鐢虫槑鏂瑰紡	prefix 鍓嶇紑
TIME	0ms	1193h 2m 47s 295ms	32bit	T#1m30s	t
LTIME	0ns	213503d 23h 34m 33s 709ms 551us 615ns	64bit	LTIME#50d20h10m	lt
TIME_OF_DAY	00:00:00	23:59:59	32bit	TOD#10:38:54	tod
DATE	01.01.1970	toapprox.06.02.2106	32bit	D#2011-04-20	date
DATE_AND_TIME			64bit	DT#2011-02-20-10:38:54	dt

瀹氫箟璇�娉曞�備笅锛�   

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

瀹氫箟璇�娉曞�備笅锛�
    TIME_test1 : TIME := T#1M30S;
    TIME_test2 : DATE := D#2022-11-20;
鏃堕棿甯告暟鐨勮��娉曪細#<鏃堕棿澹版槑>

3.瀛楃�︿覆STRING鍜學STRING

鍙橀噺绫诲瀷STRING鐢ㄤ簬瀛楃�︿覆锛孋ODESYS榛樿�や负80涓�瀛楄妭銆係TRING浠�ASCII(8浣�)瑙ｉ噴锛學STRING浠�UNICODE(16浣嶅嵆UTF-16缂栫爜)瑙ｉ噴銆�

STRING 鍙橀噺闇�瑕佺殑鍐呭瓨涓�鐩存槸锛�

鈥� STRING: 1瀛楄妭/瀛楃�� + 棰濆��1瀛楄妭鐢ㄤ簬闆剁粓姝�

鈥� WSTRING: 2瀛楄妭/瀛楃�� + 棰濆��2瀛楄妭鐢ㄤ簬闆剁粓姝�

涓�涓猄TRING 鎴� WSTRING 鏈�澶氬彲鍖呭惈255涓�瀛楄妭銆俒ASCII鐮� 8浣嶄簩杩涘埗鍗�1涓�瀛楄妭 鑰孶NICODE缂栫爜鏄�16浣嶇紪鐮佷竴涓�灏卞崰2瀛楄妭]

鍖哄垎涓ょ�嶇被鍨嬪瓧绗︿覆鐨勪功鍐欐柟寮忥細锛堜笉鎸夌収姝ゆ柟娉曚功鍐欏彲鑳戒細鎶ラ敊锛氭棤娉曞己鍒惰浆鎹�锛�

鈥� STRING绫诲瀷鐢ㄥ崟寮曞彿锛�'string'

鈥� WSTRING绫诲瀷鐢ㄥ弻寮曞彿锛�"WSTRING瀛楃�︿覆鈥溾��

娉ㄦ剰锛氬瓧绗︿覆鐨勯暱搴﹂粯璁や负80锛屼絾鍙�浠ュ湪澹版槑涓�闄愬埗銆傝繖鏄�閫氳繃绫诲瀷鐨勯暱搴︽潵瀹炵幇

4.鎵╁睍绫诲瀷(鎸囬拡鎿嶄綔)

• 鎸囬拡POINTER锛氬彉閲忓湴鍧�
• 鍦板潃鎿嶄綔绗�ADR锛氳幏鍙栧彉閲忓湴鍧�
• 鍐呭�规搷浣滅��^锛氫紶閫掓寚閽堟寚鍚戠殑鍐呭��
  

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

iVar1 : INT;//鍙橀噺1
iVar2 : INT;//鍙橀噺2
piVar:POINTER TO INT;//鎸囬拡

//灏嗗彉閲�1鐨勫湴璇佷氦缁欐寚鎸囬拡
piVar := ADR(iVar1);
//閫氳繃鍐呭�规搷浣滅�︽妸鎸囬拡鍐呭�逛氦缁欏彉閲�2
iVar2 := piVar^;

涓冦�丆odeSys DUT

• 缁撴瀯浣� STRUCT
  

缁撴瀯浣撲娇鐢ㄩ渶瑕佸厛鐢虫槑锛屽啀瀹炰緥鍖栵紝鍐嶈繘琛屼娇鐢�

鐢虫槑

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

//缁撴瀯浣撲娇鐢ㄦ柟娉�
TYPE STRUCT_VAR://缁撴瀯浣撳悕绉�
STRUCT//鐢虫槑璇ユ牱寮忎负缁撴瀯浣擄紝鍚庨潰鍑犵�嶇被鍨嬩富瑕佸喅瀹氭牱寮忕殑鍦版柟灏卞湪姝ゅ��
    VAR1:BOOL;
    VAR2:INT;
    VAR3:ARRAY[0..9] OF INT;
END_STRUCT
END_TYPE

娉ㄦ剰锛氬綋鎴戜滑瀹氫箟浜嗙粨鏋勪綋杩樹笉鑳借繘琛屼娇鐢�锛屽畠鐩稿綋浜庝竴涓�鏁版嵁绫诲瀷锛岄渶瑕佷娇鐢ㄨ繕闇�瑕佽繘琛屽疄渚嬪寲濡備笅銆�

瀹炰緥鍖�

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

PROGRAM PLC_PRG//POU鐨勫嚱鏁颁綋
VAR
    STRUCT1:STRUCT_VAR;//榛樿�ゅ疄渚嬪寲锛孲TRUCT1涓鸿�ョ粨鏋勪綋鐨勫悕瀛�
    STRUCT1:STRUCT_VAR:=(VAR1:=TRUE,VAR2:=2,VAR3:=[10,7,3,6]);//鍒濆�嬪寲鍊煎疄渚嬪寲
END_VAR

缁ф壙 EXTENDS

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

TYPE DUT EXTENDS STRUCT_VAR://STRUCT_VAR琚獶UT缁ф壙鎴栬�呰�� DUT缁ф壙浜哠TRUCT_VAR
STRUCT//鐢虫槑璇ユ牱寮忎负缁撴瀯浣�
    xVar1:BOOL;
    tTime1:TIME;
END_STRUCT
END_TYPE

铏界劧DUT涓�鍙�鏈変袱涓�灞炴�э紝浣嗘槸鍥犱负DUT缁ф壙浜哠TRUCT_VAR锛屾墍浠ュ疄闄呬笂DUT涓�鍏辨湁5涓�灞炴�с��

2. 鏋氫妇浣�()

鏋氫妇浣撳湪瀹氫箟浜嗕箣鍚庡氨鍙�浠ョ洿鎺ヨ繘琛屼娇鐢�锛屽畾涔夋柟娉曞拰浣跨敤鏂规硶濡備笅[褰撴垜浠�灏嗘灇涓句綋绗�涓�涓�鍊艰�惧畾涓轰箣鍚庯紝閭ｄ箞鎴戜滑鍚庨潰鐨勫�间細涓�娆￠�掑��1锛屾瘮濡備唬鐮佷腑wed鐨勫�煎氨涓�3]

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

TYPE DUT_ENUMER:
(
    Mon:=1,//璁剧疆绗�涓�浣嶅��  
  Tues,//2
  Wed,//3
  Fri//fri鐨勫�间负4
)BYTE;//瀹氫箟涓婅堪4涓�鍙橀噺绫诲瀷涓築YTE锛屽彲浠ヤ笉濉�鍐欓粯璁や负INT
END_TYPE

//鏋氫妇浣撶殑浣跨敤
iNumber1:=DUT_ENUMER.Mon;

3. 鑱斿悎浣� UNION

瀹氫箟

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

TYPE ://鑱斿悎浣撳悕瀛�
UNION//鑱斿悎浣撳叧閿�璇�
    VAR1:BOOL:
    VAR2:ARRA 銆�0..8銆慜F BOOL;
    VAR3:INT;
END_UNION
END_TYPE

瀹炰緥鍖�

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

PROGRAM POU_UNION
VAR
  UNION1:OUT_UNION;
END_VAR

//浣跨敤鏂规硶
UNION1.VAR1:=TRUL;

鍏�銆佸姛鑳藉潡鍜屽嚱鏁扮殑鍖哄埆

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

//鍔熻兘鍧楀疄鐜帮細灏嗗�﹀彿涓�3鐨勫�︾敓骞撮緞鍔�25宀併��
editStu(stStudent:=stStudents[2] , iAge:=25 , age=>stStudents[2].iAge);
//age=>stStudents[2].iAge鐨勬剰鎬濇槸灏嗗姛鑳藉潡杈撳嚭鐨刟ge鍊间紶閫佺粰stStudents[2].iAge

//鍑芥暟瀹炵幇锛氬皢瀛﹀彿涓�4鐨勫�︾敓骞撮緞鍔�25宀併��
stStudents[3].iAge:=POU_edit_studentage_1(stStudent:=stStudents[3],age:=25);
//POU_edit_studentage_1鍑芥暟鏄�灏嗚�＄畻缁撴灉浠ヨ繑鍥炲�肩殑褰㈠紡杩斿洖缁檚tStudents[3].iAge

鍖哄埆锛�

• 鍔熻兘鍧楃殑浣跨敤闇�瑕佸疄渚嬪寲锛屼笖瀹炰緥鍖栦箣鍚庝細鐙�绔嬪瓨鍦ㄤ簬鍐呭瓨涔嬩腑锛屼笅娆¤皟鐢ㄦ椂鍐呴儴鐨勫彉閲忎笉浼氬垵濮嬪寲銆傝�屽嚱鏁板湪姣忎竴娆¤皟鐢ㄦ椂閮戒細鍒濆�嬪寲鍐呴儴鐨勫�笺�傦紙浠�涔堝彨鍑芥暟锛氫唬鏁板紡涓�锛屽嚒鐩稿叧鐨勪袱鏁帮几涓庯脊锛屽�逛簬姣忎釜锛稿�硷紝閮藉彧鏈変竴涓�锛圭殑瀵瑰簲鍊笺�傝繖绉嶅�瑰簲鍏崇郴灏辫〃绀猴脊鏄�锛哥殑鍑芥暟銆傝�寸櫧浜嗗氨鏄�鐩稿悓鐨勮緭鍏ュ�瑰簲鐩稿悓鐨勮緭鍑猴級銆�
• 鍔熻兘鍧楀彧鏈夎緭鍑猴紙鎰忓懗鐫�鍙�浠ュ悓鏃惰緭鍑哄�氫釜鍊硷級銆傚嚱鏁板彧鏈夎繑鍥炲�硷紝鍙�鏈変竴涓�杩斿洖鍊笺��
  

涔濄�佹暟鎹�鎿嶄綔

绠楁湳鎿嶄綔

• ADD 鍔犳硶
• DIV 鍑忔硶
• MUL 涔樻硶
• SUB 闄ゆ硶
• MOD 鍙栦綑
  

閫昏緫鎿嶄綔

• AND 涓庢搷浣淎 AND B 鍙�鏈堿鍜孊閮戒负鐪燂紝鏈�缁堢粨鏋滄墠鏄�鐪熴��
• OR 鎴栨搷浣淎 OR B A鍜孊浠绘剰涓�涓�涓虹湡锛岀粨鏋滃嵆涓虹湡銆�
• XOR 寮傛垨鎿嶄綔A XOR B A鍜孊涓嶅悓涓虹湡锛岀浉鍚屼负鍋囥��
• NOT 鍙栧弽鎿嶄綔NOT A A涓虹湡渚х粨鏋滀负鍋囷紝A涓哄亣鍒欑粨鏋滀负鐪熴��
  

鏁版嵁绫诲瀷杞�鎹�

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

//闅愬紡杞�鎹�
//灏忕殑鍚戝ぇ鐨勮浆鎹�锛孲INT鈫扞NT

//鏄剧ず杞�鎹�
//涓嶅悓澶у皬鎴栦笉鍚岀被鍨嬶紝STRING鈫扗INT
SINT:=TO_SINT(STRING);
SINT:=STRING_TO_REAL(STRING)

鍗併�佸彉閲忕被鍨嬬敵鏄�

鍙橀噺绫诲瀷鍏抽敭瀛�	鍙橀噺灞炴��	澶栭儴璇诲啓锛圧ead 璇伙級	鍐呴儴璇诲啓锛坵rite鍐欙級
VAR	灞�閮ㄥ彉閲�	--	R/W
VAR_INPUT	杈撳叆鍙橀噺锛岀敱澶栭儴鎻愪緵	RIW	R
VAR_OUTPUT	杈撳嚭鍙橀噺锛屾湁鍐呴儴鍙橀噺鎻愪緵缁欏�栭儴	R	R/W
VAR_IN_OUT	杈撳叆-杈撳嚭鍙橀噺	R/W	R/W
VAR_GLOBAL	鍏ㄥ眬鍙橀噺锛岃兘鍦ㄦ墍鏈塒OU鍐呬娇鐢ㄣ��	R/W	R/W
VAR_TEMP	涓存椂鍙橀噺锛岀▼搴忓拰鍔熻兘鍧楀唴閮ㄥ瓨鍌ㄤ娇鐢ㄧ殑鍙橀噺	--	R/W
VAR_STAT	闈欐�佸彉閲�	R/W	R/W

鍙橀噺闄勫姞灞炴��

鍙橀噺闄勫姞灞炴�у叧閿�瀛�	鍙橀噺闄勫姞灞炴��
RETAIN锛堜繚鎸佸彉閲忥級	淇濇寔鍨嬪彉閲忥紝鐢ㄤ簬鎺夌數淇濇寔
RETAIN PERSISTENT 锛堟寔缁�淇濇寔鍙橀噺锛�	鎸佺画淇濇寔鍨嬪彉閲忥紝鐢ㄤ簬鎺夌數淇濇寔 (涓や釜鍗曡瘝鐨勯『搴忎笉閲嶈��)
CONSTANT	甯搁噺

RETAIN鍙橀噺 鍜� PERSISTENT鍙橀噺 琚�绉颁负淇濇寔鎬у彉閲忋�備富瑕佹槸鍦ㄦ墽琛屼笉鍚屾搷浣滀箣鍚庝笉鍚岀▼搴︾殑鍙橀噺淇濈暀鍏跺�肩殑绋嬪害涓嶅悓銆傚�備笅鍥撅細

image-20221120231018726

Reset warm OR Reboot PLC 锛氳〃绀虹儹澶嶄綅鎴栧垯閲嶅惎PLC

Reset cold OR Download锛氳〃绀哄喎澶嶄綅鎴栬�呬笅杞�

Reset origin锛氳〃绀哄垵濮嬪�嶄綅

瀹氫箟鏂规硶锛�

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

VAR RETAIN
    RET_NUM_1 : INT := 15;
END_VAR

VAR RETAIN PERSISTENT
    PER_NUM_2 : INT := 15;
END_VAR

鍗佷竴銆佷负鍙橀噺鍒嗛厤鍦板潃

鐢ˋT涓哄彉閲忓垎閰嶅湴鍧�锛�

鍦ㄥ彉閲忓０鏄庝腑锛屼唬鐮丄T灏嗗彉閲忓垎閰嶇粰鐗瑰畾杈撳叆鎴栬緭鍑哄湴鍧�銆� 璇�娉曪細<鍙橀噺鍚�> AT <鍦板潃>:<鍙橀噺绫诲瀷>;

涓句緥锛�

[C] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

VAR
    xBeispiel AT %IX1.1 : BOOL;
    wBeispiel AT %QW3: INT;
    xBeispiel AT %QX7.5: BOOL;
END_VAR

鍏朵腑锛�

• %lX1.1锛欼nput bit 1.1
• %QW2锛歄utput word 2
• %QX7.5锛歄utput bit 7.5
  

	Rangeprefix		Size prefix
I	Input	X	Single bit
Q	Output	B	Byte锛�8bits锛�
		W	Word锛�16bits锛�
		D	Doubleword锛�32bits锛�