Codesys鈥斺�旇緭鍑篜WM娉㈠舰锛團B鍧楋級

钃濊壊娓�婀�

浠ヤ笅鍐呭�圭函灞炰釜浜虹悊瑙ｏ紝濡傛湁閿欒��娆㈣繋鎸囨�ｃ��
鏈�绡囦富瑕佽�茶堪濡備綍鍒涘缓骞惰皟鐢‵B鍧楋紝骞朵功鍐欏嚭鍗犵┖姣斿彲璋冪殑FB鍧楋紝骞舵彃鍏�trace杩涜�岀洃鎺ц緭鍑烘尝褰�銆�
棣栧厛鍒涘缓涓�涓狥B鍧�銆傚彸閿產pplication-娣诲姞瀵硅薄-绋嬪簭缁勭粐鍗曞厓锛屽垱寤哄苟鎵撳紑銆�

鍒涘缓FB涔嬪悗锛岀紪鍐欑▼搴�銆傞�栧厛瀹氫箟杈撳叆鎺ュ彛锛堝惎鍔ㄣ�佸仠姝�銆佸崰绌烘瘮锛夛紝杈撳嚭锛坥ut锛夈�傚崰绌烘瘮灏辨槸楂樼數骞冲崰鏁翠釜鍛ㄦ湡鐨勬瘮渚嬨�傚湪杩欎釜绋嬪簭閲岄潰锛屾病鏈夊畾涔夊懆鏈熺殑杈撳叆鎺ュ彛锛屽浐瀹氬懆鏈熶负1S锛屾牴鏈�鍗犵┖姣旇�＄畻楂樼數骞冲拰浣庣數骞崇殑鏃堕棿銆傚苟鐢ㄤ袱涓�瀹氭椂鍣ㄨ繘琛岀紪鍐欍��

瀹氫箟瀹屾垚涔嬪悗锛屼功鍐欎富鍑芥暟锛屾湰绋嬪簭鍘熺悊绫讳技浜庢尟鑽＄數璺�銆備唬鐮佸�備笅銆�

1. /********************鍙橀噺澹版槑************************/
2. FUNCTION_BLOCK POU
3. VAR_INPUT
4.         START: BOOL;
5.         STOP: BOOL;
6.         DUTY: REAL;
7. END_VAR
8. VAR_OUTPUT
9.         OUT:BOOL;
10. END_VAR
11. VAR
12.         START_UP: BOOL;
13.         STOP_UP: BOOL;
14.         TON0_PT: TIME;
15.         TON1_PT: TIME;
16.         TON0_ET: TIME;
17.         TON1_ET: TIME;
18.         TON0_Q: BOOL;
19.         TON1_Q: BOOL;
20.         //TON0_Q_NOT: BOOL;
21.         PLUS_UP: DINT;
22.         PLUS_DOWN: DINT;
23.         R_TRIG_0: R_TRIG;
24.         R_TRIG_1: R_TRIG;
25.         TON_0: TON;
26.         TON_1: TON;
27. END_VAR
29. /********************绋嬪簭涔﹀啓************************/
30. //R_TRIG_0(CLK:=START , Q=>START_UP );
31. //R_TRIG_1(CLK:=STOP , Q=>STOP_UP );
32. START_UP := START_UP AND (NOT STOP_UP);
34. PLUS_UP := REAL_TO_DINT(1000*DUTY);
35. PLUS_DOWN := 1000 - PLUS_UP;
36. TON0_PT := DINT_TO_TIME(PLUS_UP);
37. TON1_PT := DINT_TO_TIME(PLUS_DOWN);
38. IF START THEN
39.        
40.         TON_0(IN:=NOT TON1_Q , PT:=TON0_PT , Q=>TON0_Q , ET=>TON0_ET );
41.     TON_1(IN:= TON0_Q , PT:=TON1_PT , Q=>TON1_Q , ET=>TON1_ET );
42.        
43.         OUT :=TON1_Q OR (NOT TON0_Q);
45. END_IF

澶嶅埗浠ｇ爜

瀹炰緥鍖栥��FB鍧楃紪鍐欏畬鎴愪箣鍚庯紝鍦≒LC_PRG鍑芥暟涓�瀵笷B鍧楄繘琛屽疄渚嬪寲銆傜劧鍚庡湪浠ｇ爜鍖鸿皟鐢≒WM_FB杩欎釜FB鍧楀氨鍙�浠ヤ簡锛屽彲浠ヨ繘琛屽�氭�¤皟鐢ㄨ�剧疆涓嶅悓鐨勫崰绌烘瘮銆�

1. /********************鍙橀噺澹版槑************************/
2. PROGRAM PLC_PRG
3. VAR
4.        
5.         PWM_FB: POU;
6.         DUTY0: REAL := 0.2;
7.         START0: BOOL;
8.         STOP0: BOOL;
9.         OUT0: BOOL;
10.        
11. END_VAR
13. /********************绋嬪簭涔﹀啓************************/
14. PWM_FB(
15.         START := START0,
16.         STOP := STOP0,
17.         DUTY := DUTY0,
18.         OUT => OUT0
19.         );
20.        

澶嶅埗浠ｇ爜

娣诲姞trace銆�鍙抽敭application-娣诲姞瀵硅薄-璺熻釜銆�

閰嶇疆鎵�閫夎窡韪�銆�璺熻釜閰嶇疆涓�闇�瑕佽窡韪�鐨勫彉閲忔墍鍦ㄧ殑浠诲姟銆�

娣诲姞闇�瑕佽窡韪�鐨勫彉閲忋��鍗曞嚮鐪佺暐鍙烽�夋嫨闇�瑕佽窡韪�鐨勫彉閲忋��

鍦ㄤ豢鐪熻繍琛岀殑鏃跺�欓渶瑕佷笅杞借窡韪�銆傚彸閿�-涓嬭浇璺熻釜銆�
鍗犵┖姣斾负0.5鐨勬柟娉�淇″彿銆�

鍗犵┖姣斾负0.2鐨勬柟娉�淇″彿銆�

璋㈣阿澶у�秪

foliagelx

璋㈣阿澶у�秪

鐒曟父浠侀樋鐢�

濂戒笢瑗垮�︿範瀛︿範