1 以ç§ä¸ºåä½è®¾å®å®æ¶å¨æ¶é´(example_1 + example_2):
è¥å¨ æä½é¢æ¿ä¸è®¾å®å®æ¶å¨çå®æ¶æ¶é´ï¼ç¸åºçåééè¦å®ä¹ä¸ºâTimerâç±»åãå¦æé¢æ¿ç项ç®å·²ç»éæå°Step7ä¸ï¼ååéå¯ä»¥ç´æ¥å¼ç¨Step7符å·è¡¨ï¼Step7项ç®ä¸çâS5TIMEâç±»åçåéä¼èªå¨è½¬ä¸ºé¢æ¿ä¸âTimerâç±»åï¼è¿ç§ç±»åçåéï¼å
¶è¾å
¥å¿
须以毫ç§ä¸ºåä½ã
ä¸è¬âTimerâç±»åçåéé以毫ç§ä¸ºåä½è¾å
¥ï¼ä¸ºè½å¤ä»¥ç§ä¸ºåä½è¾å
¥æ¶é´ï¼éè¦ä¿®æ¹åéå±æ§ä¸çâ线æ§æ å®âã
Fig. 01
å¦å¾1æ示ï¼å¨çº¿æ§æ å®ä¸è®¾å®âæä½é¢æ¿ï¼ä¸éå¼ï¼1ï¼æ§å¶å¨ï¼ä¸éå¼ï¼ 1000âæå³çé¢æ¿ä¸è¾å
¥ç1ä¼è½¬æ¢ä¸º1000ä¼ è¾å°æ§å¶å¨ä¸ï¼å æ¤é¢æ¿å¯ä»¥ç§ä¸ºåä½ç´æ¥è¾å
¥æ¶é´å¼ï¼1000ï¼1000毫ç§ï¼1ç§ï¼
2
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ä»ç»ï¼
æ¶é´è¾åºå¼ä¸æ¶åºç¸å
³ï¼ä¸å¾æ¯Step7å
³äºS5TIMEå®ä¹çå¨çº¿å¸®å©ã
Fig. 02
æå
³S5TIMEå¨STEP7çå¨çº¿å¸®å©ä¸ å¯ä»¥æ¥å°æ´å¤è¯´æï¼è¿éä¸åå±å¼ã
ä¾1ï¼
å¨é¢æ¿é¡¹ç®ç第ä¸ä¸ªä¾åéï¼å©ä½æ¶é´ç´æ¥æ¥èªäºå®æ¶å¨çBCDè¾åºï¼ç±äºé¢æ¿ä¸çåé使ç¨âTimerâçæ°æ®ç±»åï¼å æ¤ä¸éè¦èèæ§å¶å¨ä¸S5TIMEçæ¶åºå°±å¯ä»¥æ£ç¡®å°å¨é¢æ¿ä¸æ¾ç¤ºå©ä½æ¶é´ãï¼STEP7项ç®ä¸è°ç¨FC10,DB10ï¼
ä¾2ï¼
å¨ç¬¬äºä¸ªä¾åä¸ï¼æ²¡æå¨é¢æ¿ä¸ç´æ¥æ¾ç¤ºS5TIMEå®æ¶å¨çBCDè¾åºï¼èæ¯è¿æ¥çå®æ¶å¨BIè¾åºï¼å³æ´åè¾åºãè¿æ¶å¦æå¨é¢æ¿ä¸è¾åºæ£ç¡®çå©ä½æ¶é´ï¼éè¦å¨æ§å¶å¨ç¨åºä¸èèæ¶åº.(STEP7项ç®ä¸è°ç¨FC20,DB20)
æ¬ä¾ä¸ä¸åæ¶åºä¸ç»æäºåèªçè¾åºåï¼å½æ¶åºä¸åæ¶ï¼è¾åºå¼çå°æ°ç¹ä¼è¿è¡ç¸åºç移å¨ï¼è¯¥è¾åºåæ¾ç¤ºéèå±æ§ä¹ç±æ¶åºå³å®ã
è¿ä¸ªå©ä½æ¶é´çæ¾ç¤ºç±4个è¾åºåé
åå®æï¼æ¯ä¸ªè¾åºåçæ¾ç¤ºå±æ§ç±æ¶åºå³å®ï¼å¨âå±æ§>å¨ç»>å¯è§æ§âä¸å®æç»æã
å
·ä½è§é¢æ¿é¡¹ç®ç»é¢1ä¸ç3ï¼4ï¼5ï¼6å±ç»æç4个è¾åºåã
3
以æ¶/å/ç§æ ¼å¼å¨é¢æ¿ä¸åæ¶é´è¾å
¥/è¾åºï¼
ä¾3ï¼
å¨ç¬¬ä¸ä¸ªä¾åä¸ï¼æ¶é´å¯ä»¥ä»¥æ¶/å/ç§çæ ¼å¼è®¾å®ï¼å½è®¾å®æ¶é´æ¯è¾å¤§çæ¶åæ¨èç¨è¿ç§æ¹æ³ãï¼STEP7项ç®ä¸è°ç¨FC82; FC200; FB200,DB200ï¼
è¿ä¸ªä¾åä¸çFB200æ¯ç¨æ·èªå®ä¹çåè½åï¼å
¶ä¸å
æ¬å°ä»¥ç§ä¸ºåä½çæ´åæ¶é´å¼å°S5TIMEç转æ¢ã
注éï¼
FB200è°ç¨FC200
FC200è°ç¨FC82
FB200çç»æ:
Fig. 03
FB200çè¾å
¥åæ°:
In_Type_Of_Timer
设å®ä½¿ç¨çå®æ¶å¨åè½åç±»å.
1=S_PULSE; 2=S_PEXT; 3=S_ODT; 4=S_ODTS; 5=S_OFFDT
In_Timer_Number
设å®ä½¿ç¨çå®æ¶å¨ç¼å·(æ大ç¼å·åå³äº CPU).
In_Timer_Start (Bool)
å®æ¶å¨å¯å¨
In_Timer_Reset (Bool)
å®æ¶å¨éç½®
Input_Hour (Int)
å°æ¶å¼è®¾å®
Input_Minute (Int)
åéå¼è®¾å®
Input_Second (Int)
ç§å¼è®¾å®
FB200çè¾åºåæ°:
Out_Hour (Int)
å©ä½æ¶é´çå°æ¶å¼
Out_Minute (Int)
å©ä½æ¶é´çåéå¼
Out_Second (Int)
å©ä½æ¶é´çç§å¼
Time_Exit (Bool)
æ¶é´ç¶æ
Fault (Bool)
å¦æè¾å
¥çæ¶é´è¶
è¿2å°æ¶46å30ç§ï¼æ¬ä¾ä¸åºéä½è¢«ç½®ä½ï¼æè
å¯ä»¥å¨æä½é¢æ¿ä¸è¾åºä¸ä¸ªæ¶æ¯ã.
"example_3"çæä½æ³¨é:
ä¾ä¸ä¸å¯ä»¥éæ©ä¸åçå®æ¶å¨åè½åä½æµè¯ï¼ä¸æ¦éå®æä¸ä¸ªï¼å°ä¼æ对åºçæ°å¼ä½ä¸ºåæ°æä¾ç»FB200.
4
以æ¶/å/ç§æ ¼å¼å¨æä½é¢æ¿ä¸è¾å
¥/è¾åºå®æ¶å¨æ¶é´ï¼
ä¾4:
第å个ä¾åä¸ï¼æ¶é´å¯ä»¥ä»¥æ¥/æ¶/å/ç§çæ¹å¼è®¾å®ãä¸åå 个ä¾åä¸åçæ¯ï¼æ¬ä¾ä¸è°ç¨äºç³»ç»åè½åSFB3 "TP"; SFB4 "TON" å SFB5 "TOF"ãæ ååä¸æ¶é´çæ大å¼æ¯2å°æ¶46å30ç§ï¼èç³»ç»åå¯ä»¥è®¾å®çæ大å¼æ¯24天20å°æ¶31åé23ç§ï¼STEP7项ç®ä¸è°ç¨FC40; DB40; FB210,DB210ï¼
è¿ä¸ªä¾åä¸çFB210æ¯ç¨æ·èªå®ä¹çåè½åï¼å
¶ä¸å
æ¬å°ä»¥ç§ä¸ºåä½çæ´åæ¶é´å¼å°S5TIMEç转æ¢ã
FB210çç»æ:
Fig. 04
FB210:
In_Type_Of_Timer
设å®ä½¿ç¨çå®æ¶å¨åè½åç±»å.
1=SFB3 (TP); 2=SFB4 (TON); 3=SFB5 (TOF)
In_Timer_Start (Bool)
å®æ¶å¨å¯å¨
In_Timer_Reset (Bool)
å®æ¶å¨éç½®
Input_Date (DINT)
æ¥æ设å®
Input_Hour (DInt)
å°æ¶å¼è®¾å®
Input_Minute (DInt)
åéå¼è®¾å®
Input_Second (DInt)
ç§å¼è®¾å®
Output parameters for the FB210:
Out_Date (DInt)
å©ä½æ¶é´çæ¥æå¼
Out_Hour (DInt)
å©ä½æ¶é´çå°æ¶å¼
Out_Minute (DInt)
å©ä½æ¶é´çåéå¼
Out_Second (DInt)
å©ä½æ¶é´çç§å¼
Time_Exit (Bool)
æ¶é´ç¶æ
Fault (Bool)
å¦æè¾å
¥çæ¶é´è¶
è¿24天20å°æ¶31åé23ç§ï¼æ¬ä¾ä¸åºéä½è¢«ç½®ä½ï¼æè
å¯ä»¥å¨æä½é¢æ¿ä¸è¾åºä¸ä¸ªæ¶æ¯ã.
"example_4"çæä½:
ä¾ä¸ä¸å¯ä»¥éæ©ä¸åçå®æ¶å¨åè½åä½æµè¯ï¼ä¸æ¦éå®æä¸ä¸ªï¼å°ä¼æ对åºçæ°å¼ä½ä¸ºåæ°æä¾ç»FB210.
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