Î÷ÃÅ×ÓplcÑ¡ÐÍǰÐèÒª×¢ÖØÄÄЩÎÊÌ⣿£¿
Ðû²¼ÈÕÆÚ£º
2023-02-03

Ò»¡¢ÊäÈëÊä³ö£¨I/O£©µãÊýµÄ¹ÀËã

I/OµãÊý¹ÀËãʱӦ˼Á¿Êʵ±µÄÓàÁ¿£¬£¬ £¬Í¨³£Æ¾Ö¤Í³¼ÆµÄÊäÈëÊä³öµãÊý£¬£¬ £¬ÔÙÔöÌí10%¡«20%µÄ¿ÉÀ©Õ¹ÓàÁ¿ºó£¬£¬ £¬×÷ΪÊäÈëÊä³öµãÊý¹ÀËãÊý¾Ý¡£¡£ÏÖʵ¶©»õʱ£¬£¬ £¬»¹ÐèÆ¾Ö¤ÖÆÔì³§ÉÌPLCµÄ²úÆ·ÌØµã£¬£¬ £¬¶ÔÊäÈëÊä³öµãÊý¾ÙÐÐÔ²Õû¡£¡£

¶þ¡¢´æ´¢Æ÷ÈÝÁ¿µÄ¹ÀËã

´æ´¢Æ÷ÈÝÁ¿Êǿɱà³ÌÐò¿ØÖÆÆ÷×Ô¼ºÄÜÌṩµÄÓ²¼þ´æ´¢µ¥Î»¾Þϸ£¬£¬ £¬³ÌÐòÈÝÁ¿ÊÇ´æ´¢Æ÷ÖÐÓû§Ó¦ÓÃÏîĿʹÓõĴ洢µ¥Î»µÄ¾Þϸ£¬£¬ £¬Òò´Ë³ÌÐòÈÝÁ¿Ð¡ÓÚ´æ´¢Æ÷ÈÝÁ¿¡£¡£Éè¼Æ½×¶Î£¬£¬ £¬ÓÉÓÚÓû§Ó¦ÓóÌÐò»¹Î´ÌåÀý£¬£¬ £¬Òò´Ë£¬£¬ £¬³ÌÐòÈÝÁ¿ÔÚÉè¼Æ½×¶ÎÊÇδ֪µÄ£¬£¬ £¬ÐèÔÚ³ÌÐòµ÷ÊÔÖ®ºó²ÅÖªµÀ¡£¡£ÎªÁËÉè¼ÆÑ¡ÐÍʱÄܶԳÌÐòÈÝÁ¿ÓÐÒ»¶¨¹ÀË㣬£¬ £¬Í¨³£½ÓÄÉ´æ´¢Æ÷ÈÝÁ¿µÄ¹ÀËãÀ´Ìæ»»¡£¡£

´æ´¢Æ÷ÄÚ´æÈÝÁ¿µÄ¹ÀËãûÓÐÀο¿µÄ¹«Ê½£¬£¬ £¬Ðí¶àÎÄÏ××ÊÁÏÖиø³öÁ˲î±ð¹«Ê½£¬£¬ £¬¸ÅÂÔÉ϶¼Êǰ´Êý×ÖÁ¿I/OµãÊýµÄ10¡«15±¶£¬£¬ £¬¼ÓÉÏÄ£ÄâI/OµãÊýµÄ100±¶£¬£¬ £¬ÒÔ´ËÊýΪÄÚ´æµÄ×Ü×ÖÊý£¨16λΪһ¸ö×Ö£©£¬£¬ £¬ÁíÍâÔÙ°´´ËÊýµÄ25%˼Á¿ÓàÁ¿¡£¡£

Èý¡¢¿ØÖƹ¦Ð§µÄÑ¡Ôñ

¸ÃÑ¡Ôñ°üÀ¨ÔËË㹦Ч¡¢¿ØÖƹ¦Ð§¡¢Í¨Ñ¶¹¦Ð§¡¢±à³Ì¹¦Ð§¡¢Õï¶Ï¹¦Ð§ºÍ´¦Öóͷ£ËÙÂʵÈÌØÕ÷µÄÑ¡Ôñ¡£¡£

(Ò»)ÔËË㹦Ч

¼òÆÓPLCµÄÔËË㹦Ч°üÀ¨Âß¼­ÔËËã¡¢¼ÆÊ±ºÍ¼ÆÊý¹¦Ð§£»£»Í¨Ë×PLCµÄÔËË㹦Ч»¹°üÀ¨Êý¾ÝÒÆÎ»¡¢½ÏÁ¿µÈÔËË㹦Ч£»£»½ÏÖØ´óÔËË㹦ЧÓдúÊýÔËËã¡¢Êý¾Ý´«Ë͵ȣ»£»´óÐÍPLCÖÐÉÐÓÐÄ£ÄâÁ¿µÄPIDÔËËãºÍÆäËû¸ß¼¶ÔËË㹦Ч¡£¡£Ëæ×Å¿ª·ÅϵͳµÄ·ºÆð£¬£¬ £¬ÏÖÔÚÔÚPLCÖж¼ÒѾßÓÐͨѶ¹¦Ð§£¬£¬ £¬ÓÐЩ²úÆ·¾ßÓÐÓëÏÂλ»úµÄͨѶ£¬£¬ £¬ÓÐЩ²úÆ·¾ßÓÐÓëͬλ»ú»òÉÏλ»úµÄͨѶ£¬£¬ £¬ÓÐЩ²úÆ·»¹¾ßÓÐÓ빤³§»òÆóÒµÍø¾ÙÐÐÊý¾ÝͨѶµÄ¹¦Ð§¡£¡£

Éè¼ÆÑ¡ÐÍʱӦ´ÓÏÖʵӦÓõÄÒªÇó³ö·¢£¬£¬ £¬ºÏÀíÑ¡ÓÃËùÐèµÄÔËË㹦Ч¡£¡£´ó´ó¶¼Ó¦Óó¡ºÏ£¬£¬ £¬Ö»ÐèÒªÂß¼­ÔËËãºÍ¼ÆÊ±¼ÆÊý¹¦Ð§£¬£¬ £¬ÓÐЩӦÓÃÐèÒªÊý¾Ý´«ËͺͽÏÁ¿£¬£¬ £¬µ±ÓÃÓÚÄ£ÄâÁ¿¼ì²âºÍ¿ØÖÆÊ±£¬£¬ £¬²ÅʹÓôúÊýÔËË㣬£¬ £¬Êýֵת»»ºÍPIDÔËËãµÈ¡£¡£ÒªÏÔʾÊý¾ÝʱÐèÒªÒëÂëºÍ±àÂëµÈÔËËã¡£¡£

(¶þ)¿ØÖƹ¦Ð§

¿ØÖƹ¦Ð§°üÀ¨PID¿ØÖÆÔËË㡢ǰÀ¡Åâ³¥¿ØÖÆÔËËã¡¢±ÈÖµ¿ØÖÆÔËËãµÈ£¬£¬ £¬Ó¦Æ¾Ö¤¿ØÖÆÒªÇóÈ·¶¨¡£¡£PLCÖ÷ÒªÓÃÓÚ˳ÐòÂß¼­¿ØÖÆ£¬£¬ £¬Òò´Ë£¬£¬ £¬´ó´ó¶¼³¡ºÏ³£½ÓÄɵ¥»ØÂ·»ò¶à»ØÂ·¿ØÖÆÆ÷½â¾öÄ£ÄâÁ¿µÄ¿ØÖÆ£¬£¬ £¬ÓÐʱҲ½ÓÄÉרÓõÄÖÇÄÜÊäÈëÊä³öµ¥Î»Íê³ÉËùÐèµÄ¿ØÖƹ¦Ð§£¬£¬ £¬Ìá¸ßPLCµÄ´¦Öóͷ£ËÙÂʺͽÚÔ¼´æ´¢Æ÷ÈÝÁ¿¡£¡£ÀýÈç½ÓÄÉPID¿ØÖƵ¥Î»¡¢¸ßËÙ¼ÆÊýÆ÷¡¢´øËÙÂÊÅâ³¥µÄÄ£Äⵥλ¡¢ASCÂëת»»µ¥Î»µÈ¡£¡£

?(Èý)ͨѶ¹¦Ð§

´óÖÐÐÍPLCϵͳӦ֧³Ö¶àÖÖÏÖ³¡×ÜÏߺͱê׼ͨѶЭÒ飨ÈçTCP/IP£©£¬£¬ £¬ÐèҪʱӦÄÜÓ빤³§ÖÎÀíÍø£¨TCP/IP£©ÏàÅþÁ¬¡£¡£Í¨Ñ¶Ð­ÒéÓ¦ÇкÏISO/IEEEͨѶ±ê×¼£¬£¬ £¬Ó¦ÊÇ¿ª·ÅµÄÍ¨Ñ¶ÍøÂç¡£¡£

PLCϵͳµÄͨѶ½Ó¿ÚÓ¦°üÀ¨´®ÐкͲ¢ÐÐͨѶ½Ó¿Ú£¨RS2232C/422A/423/485£©¡¢RIOͨѶ¿Ú¡¢¹¤ÒµÒÔÌ«Íø¡¢³£ÓÃDCS½Ó¿ÚµÈ£»£»´óÖÐÐÍPLCͨѶ×ÜÏߣ¨º¬½Ó¿Ú×°±¸ºÍµçÀ£©Ó¦1£º1ÈßÓàÉèÖ㬣¬ £¬Í¨Ñ¶×ÜÏßÓ¦ÇкϹú¼Ê±ê×¼£¬£¬ £¬Í¨Ñ¶¾àÀëÓ¦Öª×ã×°ÖÃÏÖʵҪÇ󡣡£

PLCϵͳµÄÍ¨Ñ¶ÍøÂçÖУ¬£¬ £¬Éϼ¶µÄÍøÂçͨѶËÙÂÊÓ¦´óÓÚ1Mbps£¬£¬ £¬Í¨Ñ¶¸ººÉ²»´óÓÚ60%¡£¡£PLCϵͳµÄÍ¨Ñ¶ÍøÂçÖ÷ÒªÐÎʽÓÐÏÂÁм¸ÖÖÐÎʽ£º

1£©PCΪÖ÷Õ¾£¬£¬ £¬¶ą̀ͬÐͺÅPLCΪ´ÓÕ¾£¬£¬ £¬×é³ÉdzÒ×PLCÍøÂ磻£»

2£©1̨PLCΪÖ÷Õ¾£¬£¬ £¬ÆäËûͬÐͺÅPLCΪ´ÓÕ¾£¬£¬ £¬×é³ÉÖ÷´ÓʽPLCÍøÂ磻£»

3£©PLCÍøÂçͨ¹ýÌØ¶¨ÍøÂç½Ó¿ÚÅþÁ¬µ½´óÐÍDCSÖÐ×÷ΪDCSµÄ×ÓÍø£»£»

4£©×¨ÓÃPLCÍøÂ磨¸÷³§É̵ÄרÓÃPLCÍ¨Ñ¶ÍøÂ磩¡£¡£

Ϊ¼õÇáCPUͨѶʹÃü£¬£¬ £¬Æ¾Ö¤ÍøÂç×é³ÉµÄÏÖʵÐèÒª£¬£¬ £¬Ó¦Ñ¡Ôñ¾ßÓвî±ðͨѶ¹¦Ð§µÄ£¨Èçµã¶Ôµã¡¢ÏÖ³¡×ÜÏß¡¢¹¤ÒµÒÔÌ«Íø£©Í¨Ñ¶´¦Öóͷ£Æ÷¡£¡£

?(ËÄ)±à³Ì¹¦Ð§

ÀëÏß±à³Ì·½·¨£ºPLCºÍ±à³ÌÆ÷¹«ÓÃÒ»¸öCPU£¬£¬ £¬±à³ÌÆ÷ÔÚ±à³Ìģʽʱ£¬£¬ £¬CPUֻΪ±à³ÌÆ÷ÌṩЧÀÍ£¬£¬ £¬²î³ØÏÖ³¡×°±¸¾ÙÐпØÖÆ¡£¡£Íê³É±à³Ìºó£¬£¬ £¬±à³ÌÆ÷Çл»µ½ÔËÐÐģʽ£¬£¬ £¬CPU¶ÔÏÖ³¡×°±¸¾ÙÐпØÖÆ£¬£¬ £¬²»¿É¾ÙÐбà³Ì¡£¡£ÀëÏß±à³Ì·½·¨¿É½µµÍϵͳ±¾Ç®£¬£¬ £¬µ«Ê¹Óú͵÷ÊÔ²»Àû±ã¡£¡£

ÔÚÏß±à³Ì·½·¨£ºCPUºÍ±à³ÌÆ÷Óи÷×ÔµÄCPU£¬£¬ £¬Ö÷»úCPUÈÏÕæÏÖ³¡¿ØÖÆ£¬£¬ £¬²¢ÔÚÒ»¸öɨÃèÖÜÆÚÄÚÓë±à³ÌÆ÷¾ÙÐÐÊý¾Ý½»Á÷£¬£¬ £¬±à³ÌÆ÷°ÑÔÚÏßÌåÀýµÄ³ÌÐò»òÊý¾Ý·¢Ë͵½Ö÷»ú£¬£¬ £¬ÏÂһɨÃèÖÜÆÚ£¬£¬ £¬Ö÷»ú¾Íƾ֤ÐÂÊÕµ½µÄ³ÌÐòÔËÐС£¡£ÕâÖÖ·½·¨±¾Ç®½Ï¸ß£¬£¬ £¬µ«ÏµÍ³µ÷ÊԺͲÙ×÷Àû±ã£¬£¬ £¬ÔÚ´óÖÐÐÍPLCÖг£½ÓÄÉ¡£¡£

ÎåÖÖ±ê×¼»¯±à³ÌÓïÑÔ£ºË³Ðò¹¦Ð§Í¼£¨SFC£©¡¢ÌÝÐÎͼ£¨LD£©¡¢¹¦Ð§Ä£¿£¿éͼ£¨FBD£©ÈýÖÖͼÐλ¯ÓïÑÔºÍÓï¾ä±í£¨IL£©¡¢½á¹¹Îı¾£¨ST£©Á½ÖÖÎı¾ÓïÑÔ¡£¡£Ñ¡Óõıà³ÌÓïÑÔÓ¦×ñÊØÆä±ê×¼£¨IEC6113123£©£¬£¬ £¬Í¬Ê±£¬£¬ £¬»¹Ó¦Ö§³Ö¶àÖÖÓïÑÔ±à³ÌÐÎʽ£¬£¬ £¬ÈçC£¬£¬ £¬BasicµÈ£¬£¬ £¬ÒÔÖª×ãÌØÊâ¿ØÖÆ³¡ºÏµÄ¿ØÖÆÒªÇ󡣡£

(Îå)Õï¶Ï¹¦Ð§

PLCµÄÕï¶Ï¹¦Ð§°üÀ¨Ó²¼þºÍÈí¼þµÄÕï¶Ï¡£¡£Ó²¼þÕï¶Ïͨ¹ýÓ²¼þµÄÂß¼­ÅжÏÈ·¶¨Ó²¼þµÄ¹ÊÕÏλÖ㬣¬ £¬Èí¼þÕï¶Ï·ÖÄÚÕï¶ÏºÍÍâÕï¶Ï¡£¡£

ͨ¹ýÈí¼þ¶ÔPLCÄÚ²¿µÄÐÔÄܺ͹¦Ð§¾ÙÐÐÕï¶ÏÊÇÄÚÕï¶Ï£¬£¬ £¬Í¨¹ýÈí¼þ¶ÔPLCµÄCPUÓëÍⲿÊäÈëÊä³öµÈ²¿¼þÐÅÏ¢½»Á÷¹¦Ð§¾ÙÐÐÕï¶ÏÊÇÍâÕï¶Ï¡£¡£

PLCµÄÕï¶Ï¹¦Ð§µÄÇ¿Èõ£¬£¬ £¬Ö±½ÓÓ°Ïì¶Ô²Ù×÷ºÍά»¤Ö°Ô±ÊÖÒÕÄÜÁ¦µÄÒªÇ󣬣¬ £¬²¢Ó°ÏìÆ½¾ùάÐÞʱ¼ä¡£¡£

?(Áù)´¦Öóͷ£ËÙÂÊ

PLC½ÓÄÉɨÃè·½·¨ÊÂÇé¡£¡£´ÓʵʱÐÔÒªÇóÀ´¿´£¬£¬ £¬´¦Öóͷ£ËÙÂÊÓ¦Ô½¿ìÔ½ºÃ£¬£¬ £¬ÈôÊÇÐźÅÒ»Á¬Ê±¼äСÓÚɨÃèʱ¼ä£¬£¬ £¬ÔòPLC½«É¨Ãè²»µ½¸ÃÐźÅ£¬£¬ £¬Ôì³ÉÐźÅÊý¾ÝµÄɥʧ¡£¡£

´¦Öóͷ£ËÙÂÊÓëÓû§³ÌÐòµÄ³¤¶È¡¢CPU´¦Öóͷ£ËÙÂÊ¡¢Èí¼þÖÊÁ¿µÈÓйء£¡£ÏÖÔÚ£¬£¬ £¬PLC½ÓµãµÄÏìÓ¦¿ì¡¢ËÙÂʸߣ¬£¬ £¬Ã¿Ìõ¶þ½øÖÆÖ¸ÁîÖ´ÐÐʱ¼äÔ¼0.2¡«0.4Ls£¬£¬ £¬Òò´ËÄÜ˳Ӧ¿ØÖÆÒªÇó¸ß¡¢ÏìÓ¦ÒªÇó¿ìµÄÓ¦ÓÃÐèÒª¡£¡£

ɨÃèÖÜÆÚ£¨´¦Öóͷ£Æ÷ɨÃèÖÜÆÚ£©Ó¦Öª×㣺СÐÍPLCµÄɨÃèʱ¼ä²»´óÓÚ0.5ms/K£»£»´óÖÐÐÍPLCµÄɨÃèʱ¼ä²»´óÓÚ0.2ms/K¡£¡£

ËÄ¡¢»úÐ͵ÄÑ¡Ôñ

(Ò»)PLCµÄÀàÐÍ

PLC°´½á¹¹·ÖΪÕûÌåÐͺÍÄ£¿£¿éÐÍÁ½À࣬£¬ £¬°´Ó¦ÓÃÇéÐηÖΪÏÖ³¡×°ÖúͿØÖÆÊÒ×°ÖÃÁ½Àࣻ£»°´CPU×Ö³¤·ÖΪ1λ¡¢4λ¡¢8λ¡¢16λ¡¢32λ¡¢64λµÈ¡£¡£´ÓÓ¦ÓýǶȳö·¢£¬£¬ £¬Í¨³£¿£¿É°´¿ØÖƹ¦Ð§»òÊäÈëÊä³öµãÊýÑ¡ÐÍ¡£¡£

ÕûÌåÐÍPLCµÄI/OµãÊýÀο¿£¬£¬ £¬Òò´ËÓû§Ñ¡ÔñµÄÓàµØ½ÏС£¬£¬ £¬ÓÃÓÚСÐÍ¿ØÖÆÏµÍ³£»£»Ä£¿£¿éÐÍPLCÌṩ¶àÖÖI/O¿¨¼þ»ò²å¿¨£¬£¬ £¬Òò´ËÓû§¿É½ÏºÏÀíµØÑ¡ÔñºÍÉèÖÿØÖÆÏµÍ³µÄI/OµãÊý£¬£¬ £¬¹¦Ð§À©Õ¹Àû±ãÎÞа£¬£¬ £¬Ò»Ñùƽ³£ÓÃÓÚ´óÖÐÐÍ¿ØÖÆÏµÍ³¡£¡£

(¶þ)ÊäÈëÊä³öÄ£¿£¿éµÄÑ¡Ôñ

ÊäÈëÊä³öÄ£¿£¿éµÄÑ¡ÔñӦ˼Á¿ÓëÓ¦ÓÃÒªÇóµÄͳһ¡£¡£ÀýÈç¶ÔÊäÈëÄ£¿£¿é£¬£¬ £¬Ó¦Ë¼Á¿ÐÅºÅµçÆ½¡¢ÐźŴ«Êä¾àÀë¡¢ÐźŸôÀë¡¢ÐźŹ©µç·½·¨µÈÓ¦ÓÃÒªÇ󡣡£¶ÔÊä³öÄ£¿£¿é£¬£¬ £¬Ó¦Ë¼Á¿Ñ¡ÓõÄÊä³öÄ£¿£¿éÀàÐÍ£¬£¬ £¬Í¨³£¼ÌµçÆ÷Êä³öÄ£¿£¿é¾ßÓмÛÇ®µÍ¡¢Ê¹Óõçѹ¹æÄ£¹ã¡¢ÊÙÃü¶Ì¡¢ÏìӦʱ¼ä½Ï³¤µÈÌØµã

¿É¿Ø¹èÊä³öÄ£¿£¿éÊÊÓÃÓÚ¿ª¹ØÆµÈÔ£¬£¬ £¬µç¸ÐÐԵ͹¦ÂÊÒòÊý¸ººÉ³¡ºÏ£¬£¬ £¬µ«¼ÛÇ®½Ï¹ó£¬£¬ £¬¹ýÔØÄÜÁ¦½Ï²î¡£¡£Êä³öÄ£¿£¿éÉÐÓÐÖ±Á÷Êä³ö¡¢½»Á÷Êä³öºÍÄ£ÄâÁ¿Êä³öµÈ£¬£¬ £¬ÓëÓ¦ÓÃÒªÇóÓ¦Ò»Ö¡£¡£

¿Éƾ֤ӦÓÃÒªÇ󣬣¬ £¬ºÏÀíÑ¡ÓÃÖÇÄÜÐÍÊäÈëÊä³öÄ£¿£¿é£¬£¬ £¬ÒÔ±ãÌá¸ß¿ØÖÆË®Æ½ºÍ½µµÍÓ¦Óñ¾Ç®¡£¡£

˼Á¿ÊÇ·ñÐèÒªÀ©Õ¹»ú¼Ü»òÔ¶³ÌI/O»ú¼ÜµÈ¡£¡£

(Èý)µçÔ´µÄÑ¡Ôñ

PLCµÄ¹©µçµçÔ´£¬£¬ £¬³ýÁËÒý½ø×°±¸Ê±Í¬Ê±Òý½øPLCӦƾ֤²úƷ˵Ã÷ÊéÒªÇóÉè¼ÆºÍÑ¡ÓÃÍ⣬£¬ £¬Ò»Ñùƽ³£PLCµÄ¹©µçµçÔ´Ó¦Éè¼ÆÑ¡ÓÃ220VACµçÔ´£¬£¬ £¬Ó뺣ÄÚµçÍøµçѹһÖ¡£¡£Ö÷ÒªµÄÓ¦Óó¡ºÏ£¬£¬ £¬Ó¦½ÓÄɲ»ÖÐÖ¹µçÔ´»òÎÈѹµçÔ´¹©µç¡£¡£

ÈôÊÇPLC×Ô¼º´øÓпÉʹÓõçԴʱ£¬£¬ £¬Ó¦ºË¶ÔÌṩµÄµçÁ÷ÊÇ·ñÖª×ãÓ¦ÓÃÒªÇ󣬣¬ £¬²»È»Ó¦Éè¼ÆÍâ½Ó¹©µçµçÔ´¡£¡£Îª±ÜÃâÍⲿ¸ßѹµçÔ´ÒòÎó²Ù×÷¶øÒýÈëPLC£¬£¬ £¬¶ÔÊäÈëºÍÊä³öÐźŵĸôÀëÊÇÐëÒªµÄ£¬£¬ £¬ÓÐʱҲ¿É½ÓÄɼòÆÓµÄ¶þ¼«¹Ü»òÈÛË¿¹Ü¸ôÀë¡£¡£

(ËÄ)´æ´¢Æ÷µÄÑ¡Ôñ

ÓÉÓÚÅÌËã»ú¼¯³ÉоƬÊÖÒÕµÄÉú³¤£¬£¬ £¬´æ´¢Æ÷µÄ¼ÛÇ®ÒÑϽµ£¬£¬ £¬Òò´Ë£¬£¬ £¬Îª°ü¹ÜÓ¦ÓÃÏîÄ¿µÄÕý³£Í¶ÔË£¬£¬ £¬Ò»Ñùƽ³£ÒªÇóPLCµÄ´æ´¢Æ÷ÈÝÁ¿£¬£¬ £¬°´256¸öI/OµãÖÁÉÙÑ¡8K´æ´¢Æ÷Ñ¡Ôñ¡£¡£ÐèÒªÖØ´ó¿ØÖƹ¦Ð§Ê±£¬£¬ £¬Ó¦Ñ¡ÔñÈÝÁ¿¸ü´ó£¬£¬ £¬²ã´Î¸ü¸ßµÄ´æ´¢Æ÷¡£¡£

(Îå)ÈßÓ๦ЧµÄÑ¡Ôñ

1£®¿ØÖƵ¥Î»µÄÈßÓà

(1)Ö÷ÒªµÄÀú³Ìµ¥Î»£ºCPU£¨°üÀ¨´æ´¢Æ÷£©¼°µçÔ´¾ùÓ¦1B1ÈßÓà¡£¡£

(2)ÔÚÐèҪʱҲ¿ÉÑ¡ÓÃPLCÓ²¼þÓëÈȱ¸Èí¼þ×é³ÉµÄÈȱ¸ÈßÓàϵͳ¡¢2ÖØ»¯»ò3ÖØ»¯ÈßÓàÈÝ´íϵͳµÈ¡£¡£

2£®I/O½Ó¿Úµ¥Î»µÄÈßÓà

(1)¿ØÖÆ»ØÂ·µÄ¶àµãI/O¿¨Ó¦ÈßÓàÉèÖᣡ£

(2)Ö÷Òª¼ì²âµãµÄ¶àµãI/O¿¨¿ÉÈßÓàÉèÖᣡ£3£©Æ¾Ö¤ÐèÒª¶ÔÖ÷ÒªµÄI/OÐźÅ£¬£¬ £¬¿ÉÑ¡ÓÃ2ÖØ»¯»ò3ÖØ»¯µÄI/O½Ó¿Úµ¥Î»¡£¡£

(Áù)¾­¼ÃÐÔµÄ˼Á¿

Ñ¡ÔñPLCʱ£¬£¬ £¬Ó¦Ë¼Á¿ÐÔÄܼÛÇ®±È¡£¡£¿£Ë¼Á¿¾­¼ÃÐÔʱ£¬£¬ £¬Ó¦Í¬Ê±Ë¼Á¿Ó¦ÓõĿÉÀ©Õ¹ÐÔ¡¢¿É²Ù×÷ÐÔ¡¢Í¶Èë²ú³ö±ÈµÈÒòËØ£¬£¬ £¬¾ÙÐнÏÁ¿ºÍ¼æ¹Ë£¬£¬ £¬×îÖÕÑ¡³ö½ÏÖª×ãµÄ²úÆ·¡£¡£

ÊäÈëÊä³öµãÊý¶Ô¼ÛÇ®ÓÐÖ±½ÓÓ°Ïì¡£¡£Ã¿ÔöÌíÒ»¿éÊäÈëÊä³ö¿¨¼þ¾ÍÐèÔöÌíÒ»¶¨µÄÓöȡ£¡£µ±µãÊýÔöÌíµ½Ä³Ò»ÊýÖµºó£¬£¬ £¬ÏìÓ¦µÄ´æ´¢Æ÷ÈÝÁ¿¡¢»ú¼Ü¡¢Ä¸°åµÈÒ²ÒªÏìÓ¦ÔöÌí£¬£¬ £¬Òò´Ë£¬£¬ £¬µãÊýµÄÔöÌí¶ÔCPUÑ¡Óᢴ洢Æ÷ÈÝÁ¿¡¢¿ØÖƹ¦Ð§¹æÄ£µÈÑ¡Ôñ¶¼ÓÐÓ°Ïì¡£¡£ÔÚ¹ÀËãºÍÑ¡ÓÃʱӦ³ä·Ö˼Á¿£¬£¬ £¬Ê¹Õû¸ö¿ØÖÆÏµÍ³ÓнϺÏÀíµÄÐÔÄܼÛÇ®±È¡£¡£

ÉùÃ÷£º²¿·ÖÄÚÈÝȪԴÓÚÍøÂ磬£¬ £¬ÈçÇÖȨÇëºǫ́ÁôÑÔÁªÏµÉ¾³ý¡£¡£