CODESYS 瀹炴垬锛氬疄鐜伴殢鏈烘暟鐢熸垚鍔熻兘

鏃犲績椋炴壃

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鍦ㄨ嚜鍔ㄥ寲鎺у埗绯荤粺涓�锛岄殢鏈烘暟鐢熸垚鍣ㄥ父鐢ㄤ簬妯℃嫙娴嬭瘯銆侀殢鏈洪�夋嫨绛夊満鏅�銆傛湰鏂囧皢閫氳繃涓�涓�绠�鍗曠殑 CODESYS 鍑芥暟鍧楃ず渚嬶紝璁茶В濡備綍瀹炵幇涓�涓�鍙�閰嶇疆涓婁笅闄愮殑闅忔満鏁扮敓鎴愬櫒銆�

1   绋嬪簭璁捐�℃�濊矾
鎴戜滑鐨勭洰鏍囨槸鍒涘缓涓�涓�鍙�浠ュ湪鐗瑰畾鑼冨洿鍐呯敓鎴愰殢鏈烘暟鐨勫嚱鏁板潡銆傝�ュ嚱鏁板潡鎺ュ彈瑙﹀彂淇″彿鍜屼笂涓嬮檺鍙傛暟锛岃緭鍑轰竴涓�鍦ㄨ寖鍥村唴鐨勯殢鏈烘暟銆備负浜嗙‘淇濋殢鏈烘�э紝鎴戜滑灏嗕娇鐢ㄥ綋鍓嶆椂闂村垵濮嬪寲绉嶅瓙锛屽苟鍦ㄦ瘡娆¤Е鍙戞椂鏇存柊绉嶅瓙銆�
2   绋嬪簭浠ｇ爜

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

FUNCTION_BLOCK PM_RandomNumber
VAR_INPUT
  Trigger : BOOL; (* 涓婂崌娌胯Е鍙戜俊鍙� *)
    UpperLimit : REAL; (* 闅忔満鏁颁笂闄� *)
    LowerLimit : REAL; (* 闅忔満鏁颁笅闄� *)
END_VAR
VAR_OUTPUT
  RandomNumber : REAL; (* 杈撳嚭鐨勯殢鏈烘暟 *)
END_VAR
VAR
  LastTrigger : BOOL; (* 涓婁竴娆＄殑瑙﹀彂淇″彿鐘舵�� *)
  RandomSeed : DWORD; (* 闅忔満绉嶅瓙 *)
END_VAR

(*
鐗堟湰璁板綍锛�
鐗堟湰          鏃ユ湡          浣滆��
 V1         2024-3-09 
*)

// 鍒濆�嬪寲闅忔満绉嶅瓙
IF RandomSeed = 0 THEN
    RandomSeed := TO_DWORD(TIME_TO_TOD(TIME())); // 浣跨敤褰撳墠鏃堕棿浣滀负绉嶅瓙
END_IF

// 妫�娴嬩笂鍗囨部
IF Trigger AND NOT LastTrigger THEN
    // 鐢熸垚 0 鍒� 1 涔嬮棿鐨勯殢鏈烘暟
    RandomSeed := RandomSeed * 1664525 + 1013904223;
    RandomNumber := TO_REAL(RandomSeed MOD 10000) / 10000.0;
    
    // 缂╂斁鍒版寚瀹氱殑涓婁笅闄愯寖鍥�
    RandomNumber := LowerLimit + RandomNumber * (UpperLimit - LowerLimit);
END_IF

// 鏇存柊涓婁竴娆＄殑瑙﹀彂淇″彿鐘舵��
LastTrigger := Trigger;

3   浠ｇ爜瑙ｉ噴

杈撳叆杈撳嚭鍙橀噺锛�
Trigger锛氭帶鍒堕殢鏈烘暟鐢熸垚鐨勮Е鍙戜俊鍙枫�俇pperLimit 鍜� LowerLimit锛氬畾涔夌敓鎴愰殢鏈烘暟鐨勮寖鍥淬�俁andomNumber锛氳緭鍑虹粨鏋溿��

鍐呴儴鍙橀噺锛�
LastTrigger锛氱敤浜庢��娴嬩俊鍙风殑涓婂崌娌裤�俁andomSeed锛氱敤浜庣敓鎴愰殢鏈烘暟鐨勭�嶅瓙銆�

闅忔満鏁扮敓鎴愰�昏緫锛�
鍒濆�嬫椂锛屼娇鐢ㄥ綋鍓嶆椂闂村垵濮嬪寲闅忔満绉嶅瓙銆傚湪妫�娴嬪埌瑙﹀彂淇″彿鐨勪笂鍗囨部鏃讹紝鏇存柊闅忔満绉嶅瓙骞剁敓鎴愰殢鏈烘暟銆傞殢鏈烘暟缂╂斁鑷虫寚瀹氳寖鍥村唴銆�
4   搴旂敤鍦烘櫙
璇ラ殢鏈烘暟鐢熸垚鍣ㄥ彲浠ョ敤浜庢ā鎷熷姩鎬佽緭鍏ャ�佸垱寤烘祴璇曠敤渚嬨�佹垨鑰呭湪闇�瑕侀殢鏈洪�夋嫨鐨勫満鍚堛�傞�氳繃閰嶇疆涓婁笅闄愶紝鐢ㄦ埛鑳藉�熺伒娲诲湴璋冩暣杈撳嚭鑼冨洿銆�
5   鎷撳睍鎬濊��
鍦ㄥ疄闄呭簲鐢ㄤ腑锛屽彲浠ヨ�冭檻浣跨敤涓嶅悓鐨勯殢鏈虹�嶅瓙鐢熸垚绠楁硶浠ユ彁楂橀殢鏈烘��,渚嬪�傦細PLC鎵�鎻忔椂闂达紝PLC寰�鐜�璁℃暟鎴栧�栭儴妯℃嫙閲忎紶鎰熷櫒锛屽�傛俯婀垮害鍘嬪姏绛夈�傝繕鍙�浠ュ疄鐜板�圭�嶅瓙鐨勫�栭儴璁剧疆鍔熻兘锛屼粠鑰屽湪涓嶅悓鐨勮繍琛屽満鏅�涓�瀹炵幇鍙�閲嶅�嶇殑闅忔満搴忓垪銆�
6   寮�婧愮増鏈�璇存槑
璇ョ▼搴忛伒寰�寮�婧愬師鍒欙紝浠讳綍浜洪兘鍙�浠ヤ娇鐢ㄣ�佷慨鏀瑰拰鍒嗗彂姝や唬鐮併�傚湪浣跨敤鍓嶅簲杩涜�屽厖鍒嗙殑娴嬭瘯锛屼慨鏀逛唬鐮佹椂锛岃�风�夋寔鍒嗕韩绮剧�烇紝灏嗘偍鐨勬敼杩涘拰鎴愭灉杩涜�屽垎浜�锛屼互渚挎洿澶氫汉鍙楃泭銆�
鎬荤粨
閫氳繃鏈�鏂囩殑浠嬬粛锛屾垜浠�瀹炵幇浜嗕竴涓�鍩烘湰鐨勯殢鏈烘暟鐢熸垚鍣�锛屽苟鎺㈣�ㄤ簡瀹冪殑搴旂敤鍦烘櫙鍜屽彲鑳界殑鎷撳睍鏂瑰悜銆傝繖涓哄湪 CODESYS 鐜�澧冧腑瀹炵幇鏇村�嶆潅鐨勫姛鑳芥彁渚涗簡涓�涓�鑹�濂界殑璧风偣銆傚笇鏈涜繖鑳戒负鎮ㄧ殑椤圭洰甯︽潵甯�鍔┿��

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