鍦 Codesys 涓娇鐢 ST 璇█鐨 WHILE 璇彞-CODESYS璧勬簮涓嬭浇鍖-閰峰痉缃 - CoDeSys杞欢鏁欑▼涓嬭浇,CoDeSys宸ユ帶璧勮闂ㄦ埛
HSC6490-cn涓浗鍒堕狅紝涓浗鑺瘇
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鍦 Codesys 涓娇鐢 ST 璇█鐨 WHILE 璇彞

[澶嶅埗閾炬帴]
  • TA鐨勬瘡鏃ュ績鎯
    寮蹇
    2017-11-20 22:07
  • 绛惧埌澶╂暟: 2 澶

    [LV.1]鍒濇潵涔嶅埌

    鍙戣〃浜 2025-3-14 09:12:34 | 鏄剧ず鍏ㄩ儴妤煎眰 |闃呰妯″紡

    寮曡█

    鍦ㄥ伐涓氳嚜鍔ㄥ寲涓紝PLC锛堝彲缂栫▼閫昏緫鎺у埗鍣級琚箍娉涚敤浜庢帶鍒跺拰鐩戞祴杩囩▼銆侰odesys 鏄竴绉嶅父鐢ㄧ殑 PLC 缂栫▼鐜锛屾敮鎸佺粨鏋勫寲鏂囨湰锛圫T锛夎瑷銆係T 璇█鎻愪緵浜嗗绉嶆帶鍒剁粨鏋勶紝WHILE 璇彞鏄叾涓箣涓锛屽父鐢ㄤ簬鍩轰簬鏉′欢鐨勯噸澶嶆搷浣溿傛湰鏂囧皢浠嬬粛 WHILE 璇彞鐨勪娇鐢紝甯姪澶у鏇村ソ鍦扮悊瑙e拰搴旂敤杩欎竴缁撴瀯銆
    1  璇彞浠嬬粛
    WHILE 璇彞鏄竴绉嶅惊鐜帶鍒剁粨鏋勶紝鐢ㄤ簬鍦ㄦ潯浠朵负鐪熸椂閲嶅鎵ц浠g爜鍧椼傚叾鍩烘湰璇硶濡備笅锛
    [AppleScript] 绾枃鏈煡鐪 澶嶅埗浠g爜
    WHILE condition DO
        (* Statements to execute while condition is true *)
    END_WHILE
    condition锛氬惊鐜户缁墽琛岀殑鏉′欢锛屽綋鏉′欢涓哄亣鏃跺惊鐜粨鏉熴
    2  WHILE 缂栫▼鎬濊矾
    浣跨敤 WHILE 璇彞鏃讹紝闇瑕佸皬蹇冭璁″惊鐜潯浠躲備互涓嬫槸缂栫▼鎬濊矾鐨勫嚑涓鐐癸細
    • 鏄庣‘寰幆鏉′欢锛氱‘淇濇潯浠惰兘澶熷湪閫傚綋鐨勬椂鍊欏彉涓哄亣锛屼互缁堟寰幆銆
    • 闃叉鏃犻檺寰幆锛氬湪寰幆浣撳唴鏀瑰彉鏉′欢鐩稿叧鐨勫彉閲忥紝纭繚寰幆鑳界粨鏉熴
    • 浼樺寲寰幆浣擄細鏈灏忓寲寰幆浣撶殑澶嶆潅鎬э紝鎻愰珮鎵ц鏁堢巼銆
    • 娉ㄦ剰鍙橀噺鍒濆鍖栵細纭繚鍦ㄥ惊鐜墠姝g‘鍒濆鍖栨墍鏈夌浉鍏冲彉閲忋
    3  浣跨敤灏忔妧宸
    • 鏉′欢鍙樻洿锛氬湪寰幆浣撳唴纭繚鏉′欢鍙橀噺寰楀埌姝g‘鏇存柊锛屼互閬垮厤姝诲惊鐜
    • 鎻愬墠閫鍑猴細浣跨敤 EXIT 璇彞鍦ㄦ弧瓒崇壒瀹氭潯浠舵椂璺冲嚭寰幆銆
    • 宓屽寰幆锛氭敮鎸佷娇鐢ㄥ祵濂楃粨鏋勶紝浣嗗簲娉ㄦ剰鎺у埗澶嶆潅搴︺
    4  鍏稿瀷妗堜緥浠嬬粛
    鍋囪鎴戜滑闇瑕佹煡鎵句竴涓暟缁勪腑绗竴涓ぇ浜庢煇涓肩殑鍏冪礌銆備互涓嬫槸浣跨敤 WHILE 璇彞鐨勫疄鐜扮ず渚嬶細
    [AppleScript] 绾枃鏈煡鐪 澶嶅埗浠g爜
    VAR
        i : INT := 1;
        found : BOOL := FALSE;
        targetValue : REAL := 3.0;
        numbers : ARRAY[1..5] OF REAL := [1.2, 2.3, 3.4, 4.5, 5.6];
    END_VAR
    
    WHILE (i <= 5) AND NOT found DO
        IF numbers[i] > targetValue THEN
            found := TRUE;
        ELSE
            i := i + 1;
        END_IF
    END_WHILE
    鍦ㄨ繖涓緥瀛愪腑锛學HILE 璇彞鐢ㄤ簬閬嶅巻鏁扮粍锛屽鎵剧涓涓ぇ浜庣洰鏍囧肩殑鍏冪礌銆

    鎬荤粨

    WHILE 璇彞鏄 ST 璇█涓殑閲嶈寰幆缁撴瀯锛岄傜敤浜庨渶瑕佸熀浜庢潯浠跺垽鏂殑閲嶅鎵ц鍦烘櫙銆傞氳繃鍚堢悊浣跨敤 WHILE 璇彞锛屽伐绋嬪笀鍙互鎻愰珮浠g爜鐨勬晥鐜囧拰鐏垫椿鎬с傚湪鏃ュ父寮鍙戜腑锛屾帉鎻 WHILE 璇彞鐨勪娇鐢ㄦ妧宸у皢鏈夊姪浜庢洿楂樻晥鍦板疄鐜板鏉傜殑鎺у埗閫昏緫銆傚笇鏈涙湰鏂囪兘甯姪鎮ㄦ洿濂藉湴鐞嗚В鍜屽簲鐢 WHILE 璇彞銆
    +10
    涓嶈禐涓涓紵
    鎵撹祻榧撳姳涓涓嬶紒
    鍥炲

    浣跨敤閬撳叿 涓炬姤

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