鍩轰簬codesys鐨勭湅闂ㄧ嫍鎿嶄綔-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
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鍩轰簬codesys鐨勭湅闂ㄧ嫍鎿嶄綔

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  • 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 8 灏忔椂鍓 | 鏄剧ず鍏ㄩ儴妤煎眰 |闃呰妯″紡
    寰幆浠诲姟
    CODESYS鏀寔澶氱浠诲姟绫诲瀷锛屽叾涓渶涓哄父瑙佺殑浠诲姟绫诲瀷鏄惊鐜换鍔★紝寰幆浠诲姟鏄寚浠诲姟鍑芥暟琚瘡闅斾竴娈垫椂闂磋皟鐢ㄤ竴娆★紝鑰屼笖浠诲姟搴旇鍦ㄤ换鍔¢棿闅旀椂闂村唴鎵ц瀹屻
    浣嗘槸濡傛灉浠诲姟娌℃湁鍦ㄨ瀹氱殑鏃堕棿鍐呮墽琛屽畬鎬庝箞鍔炲憿锛
    鐪嬮棬鐙
    瀵逛簬韬礋鎵撳伐浣垮懡鐨勫伐鎺ф妧鏈潵璇达紝姘歌繙娌℃湁韬哄钩鐨勮娉曘備负浜嗕繚璇佷换鍔¤繘搴︼紝宸ユ帶鎶鏈滅キ鍑衡濅簡鐪嬮棬鐙楋紙watchdog锛夋満鍒剁殑澶ф嫑銆
    浠诲姟鐨勭湅闂ㄧ嫍浼氬湪褰撳懆鏈熶换鍔℃墽琛岃秴鏃舵椂锛岀粓姝㈣秴鏃剁殑IEC浠诲姟鎵ц锛屽苟鎻愮ず鈥滃紓甯糕濈殑閿欒鐘舵併
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    鍥炬樉绀轰簡codesys缂栫▼涓婁綅鏈虹紪绋嬭蒋浠跺湪浠诲姟閰嶇疆涓惎鐢ㄧ湅闂ㄧ嫍鍔熻兘锛岄夋嫨浠诲姟绫诲瀷銆佷换鍔″懆鏈熴佷娇鑳界湅闂ㄧ嫍銆佺湅闂ㄧ嫍瓒呮椂鍜岀伒鏁忓害銆
    褰撹Е鍙戠湅闂ㄧ嫍鎶ヨ鏃讹紝杩愯鏃跺皢杈撳嚭閲嶇疆涓洪粯璁ゅ硷紝骞朵笖鍦ㄤ笂浣嶆満缂栫▼杞欢鐨勭浉鍏宠澶囩晫闈腑鎻愮ず鈥淚O update while in stop鈥濆拰鈥渟et outputs to default values鈥濄
    鐏垫晱搴
    鍦ㄤ换鍔¢厤缃腑锛岀湅闂ㄧ嫍鐨勨滅伒鏁忓害鈥濇槸涓涓瘮杈冪壒娈婄殑鍙傛暟锛岀敤浜庡畾涔夌洃瑙嗕换鍔¤秴鏃剁殑涓绉嶅蹇嶇▼搴︼紝鏈夌偣鍍忚冻鐞冩瘮璧涗腑鐨勭孩榛勭墝锛屾暟鍊艰〃绀虹湅闂ㄧ嫍浼氬湪浠诲姟鎵ц瓒呰繃澶氬皯鍊嶆椂闂存椂鎵嶄細鎶ヨ锛屽涓嬭〃鎵绀恒
    鐏垫槑搴﹁秴杩囪瀹氭椂闂寸殑鍊嶆暟
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    nn

    鏈缁堢殑鐪嬮棬鐙楄Е鍙戞椂闂=鏃堕棿X鐏垫槑搴︼紝褰撶湅闂ㄧ嫍鏃堕棿涓100ms锛岀伒鏁忓害涓2璇存槑褰撲换鍔℃墽琛岃秴杩100*2=200鏃舵墠浼氳Е鍙戠湅闂ㄧ嫍鎶ヨ锛屽苟涓瓒呮椂鐨処EC浠诲姟銆
    鐪嬮棬鐙楁搷浣
    鐪嬮棬鐙楁棦鍙互鍦≒LC绋嬪簭缁勬佹椂杩涜閰嶇疆锛屼篃鍙互PLC绋嬪簭涓氳繃璋冪敤API鍑芥暟杩涜鍚仠鎿嶄綔锛孉PI鍑芥暟鍖呭惈鍦–mpIecTask.library搴撲腑锛屼互涓嬫楠ら噰鐢⊿T璇█锛
    • 鍑芥暟鑾峰緱褰撳墠鐨処EC浠诲姟锛屽苟涓斿0鏄嶳TS_IEC_HANDLE绫诲瀷鐨勫彉閲忔潵鏍囪瘑璇EC浠诲姟锛
    • IecTaskDisableWatchdog/IecTaskEnableWatchdog鎺ュ彛鍔熻兘瀹炵幇鐪嬮棬鐙楃殑鍋滅敤鍜屽惎鐢ㄣ
      hIecTask = RTS_IEC_HANDLE;
      hIecTask = IecTaskGetCurrent(0);
      IecTaskDisableWatchdog(hIecTask);
      ... // Code that is protected against watchdog
      IecTaskEnableWatchdog(hIecTask);

    灏忕粨
    涓轰簡鐩戠潱PLC鍛ㄦ湡浠诲姟鑳藉湪姝g‘鐨勬椂闂村唴鎵ц瀹岋紝鍙互鍦ㄤ笂浣嶆満缂栫▼杞欢鐨勪换鍔¢厤缃腑浣胯兘鐪嬮棬鐙楋紝杩欐牱鍙互鍚姩浠诲姟瓒呮椂鎶ヨ澶勭悊锛屽悓鏃剁湅闂ㄧ嫍鏈哄埗鏄彲浠ュ湪绋嬪簭涓姩鎬佷慨鏀广

    +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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