CODESYS 缂栫▼杞�浠跺熀鏈�璇�娉曞拰杩愮畻绗︿粙缁�

鏃犲績椋炴壃

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CODESYS锛圕ontroller Development System锛夋槸涓�涓�闆嗘垚寮�鍙戠幆澧冿紝鏄�涓�绉嶅箍娉涘簲鐢ㄤ簬宸ヤ笟鑷�鍔ㄥ寲棰嗗煙鐨勭紪绋嬭蒋浠躲�傛敮鎸� IEC 61131-3 鏍囧噯鐨勫�氱�嶇紪绋嬭��瑷�锛屽�傜粨鏋勫寲鏂囨湰锛圫T锛夈�佹��褰㈠浘锛圠D锛夈�佹寚浠ゅ垪琛�锛圛L锛夌瓑銆傚畠鐨勫己澶у姛鑳藉拰鐏垫椿鎬т娇鍏舵垚涓鸿�稿�� PLC锛堝彲缂栫▼閫昏緫鎺у埗鍣�锛夊伐绋嬪笀鐨勯�栭�夊伐鍏枫�傛湰鏂囧皢涓昏�佽仛鐒︿簬 CODESYS 涓�鐨勭粨鏋勫寲鏂囨湰锛圫T锛夎��瑷�锛屼粙缁嶅叾鍩烘湰璇�娉曞拰杩愮畻绗︺��

1

璇�娉曚粙缁�

1.1

璧嬪�艰��娉�

鍦� CODESYS 涓�锛岃祴鍊兼搷浣滄槸灏嗕竴涓�鍊艰祴缁欎竴涓�鍙橀噺銆傝祴鍊艰��鍙ヤ娇鐢� := 杩愮畻绗︺�備互涓嬫槸涓�涓�绠�鍗曠殑璧嬪�艰��鍙ョず渚嬶細

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

VAR
    iValue1 : INT; // 瀹氫箟涓�涓�鏁存暟鍙橀噺
    iValue2 : INT; // 瀹氫箟鍙︿竴涓�鏁存暟鍙橀噺
END_VAR

iValue1 := 10; // 灏嗗�� 10 璧嬬粰鍙橀噺 iValue1
iValue2 := iValue1; // 灏� iValue1 鐨勫�艰祴缁� iValue2

1.2

閫夋嫨璇�娉�

閫夋嫨璇�鍙ョ敤浜庢牴鎹�涓嶅悓鏉′欢鎵ц�屼笉鍚岀殑浠ｇ爜銆傛渶甯哥敤鐨勯�夋嫨璇�鍙ユ槸 IF 璇�鍙ュ拰 CASE 璇�鍙ャ��

IF 璇�鍙�

IF 璇�鍙ョ敤浜庡湪鏉′欢涓虹湡鏃舵墽琛岀壒瀹氫唬鐮佸潡銆�

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

IF iValue1 > 5 THEN
    iValue2 := iValue1 * 2;
ELSE
    iValue2 := iValue1 / 2;
END_IF

CASE 璇�鍙�

CASE 璇�鍙ョ敤浜庢牴鎹�鍙橀噺鐨勪笉鍚屽�兼墽琛屼笉鍚岀殑浠ｇ爜鍧椼��

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

CASE iValue1 OF
    1: iValue2 := 10;
    2: iValue2 := 20;
    3: iValue2 := 30;
ELSE
    iValue2 := 0;
END_CASE

1.3

寰�鐜�璇�娉�

寰�鐜�璇�鍙ョ敤浜庨噸澶嶆墽琛屼唬鐮佸潡銆侰ODESYS 鏀�鎸� FOR 寰�鐜�鍜� WHILE 寰�鐜�銆�

FOR 寰�鐜�

FOR 寰�鐜�鐢ㄤ簬鍦ㄥ凡鐭ユ�℃暟鍐呴噸澶嶆墽琛屼唬鐮併��

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

FOR i := 1 TO 10 DO
    iValue2 := iValue2 + i;
END_FOR

WHILE 寰�鐜�

WHILE 寰�鐜�鐢ㄤ簬鍦ㄦ潯浠朵负鐪熸椂閲嶅�嶆墽琛屼唬鐮併��

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

WHILE iValue1 < 50 DO
    iValue1 := iValue1 + 5;
END_WHILE

1.4

鍏朵粬璇�娉�

REPEAT 寰�鐜�

REPEAT 寰�鐜�绫讳技浜� WHILE 寰�鐜�锛屼絾瀹冧細鍏堟墽琛屼竴娆′唬鐮佸潡锛岀劧鍚庡啀妫�鏌ユ潯浠躲��

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

REPEAT
    iValue1 := iValue1 - 1;
UNTIL iValue1 = 0
END_REPEAT

EXIT 璇�鍙�

EXIT 璇�鍙ョ敤浜庢彁鍓嶉��鍑哄惊鐜�銆�

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

FOR i := 1 TO 10 DO
    IF i = 5 THEN
        EXIT;
    END_IF
    iValue2 := iValue2 + i;
END_FOR

2

杩愮畻绗︿粙缁�

CODESYS 涓�鐨勮繍绠楃�﹀垎涓虹畻鏈�杩愮畻绗︺�佹瘮杈冭繍绠楃�︺�侀�昏緫杩愮畻绗﹀拰浣嶈繍绠楃�︺��

2.1

绠楁湳杩愮畻绗�

绠楁湳杩愮畻绗︾敤浜庢暟瀛﹁�＄畻銆�

• +锛氬姞娉�
• -锛氬噺娉�
• *锛氫箻娉�
• /锛氶櫎娉�
• MOD锛氬彇妯�
  

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

iValue1 := 10 + 5; // iValue1 涓� 15
iValue2 := 10 - 5; // iValue2 涓� 5
iValue1 := 10 * 2; // iValue1 涓� 20
iValue2 := 10 / 2; // iValue2 涓� 5
iValue1 := 10 MOD 3; // iValue1 涓� 1

2.2

姣旇緝杩愮畻绗�

姣旇緝杩愮畻绗︾敤浜庢瘮杈冧袱涓�鍊笺��

• =锛氱瓑浜�
• <>锛氫笉绛変簬
• >锛氬ぇ浜�
• <锛氬皬浜�
• >=锛氬ぇ浜庣瓑浜�
• <=锛氬皬浜庣瓑浜�
  

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

IF iValue1 = 10 THEN
    iValue2 := 1;
END_IF

IF iValue1 <> 5 THEN
    iValue2 := 2;
END_IF

2.3

閫昏緫杩愮畻绗�

閫昏緫杩愮畻绗︾敤浜庨�昏緫鎿嶄綔銆�

• AND锛氶�昏緫涓�
• OR锛氶�昏緫鎴�
• NOT锛氶�昏緫闈�
  

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

IF (iValue1 > 5) AND (iValue2 < 10) THEN
    iValue1 := iValue1 + 1;
END_IF

IF (iValue1 > 5) OR (iValue2 < 10) THEN
    iValue2 := iValue2 + 1;
END_IF

IF NOT (iValue1 = 10) THEN
    iValue1 := 10;
END_IF

2.4

浣嶈繍绠楃��

浣嶈繍绠楃�︾敤浜庝綅绾ф搷浣溿��

• &锛氭寜浣嶄笌
• |锛氭寜浣嶆垨
• ^锛氭寜浣嶅紓鎴�
• NOT锛氭寜浣嶉潪
  

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

iValue1 := 5; // 浜岃繘鍒� 0101
iValue2 := 3; // 浜岃繘鍒� 0011

iValue3 := iValue1 & iValue2; // 缁撴灉涓� 1 (浜岃繘鍒� 0001)
iValue4 := iValue1 | iValue2; // 缁撴灉涓� 7 (浜岃繘鍒� 0111)
iValue5 := iValue1 ^ iValue2; // 缁撴灉涓� 6 (浜岃繘鍒� 0110)
iValue6 := NOT iValue1; // 缁撴灉涓� -6 (浜岃繘鍒� 1010)

鎬荤粨

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