Ò»¡¢¼à¿Øϵͳ½á¹¹ 

Ë®µçÕ¾ÅÌËã»ú¼à¿Øϵͳ´Ó¹¦Ð§ÉÏ·ÖΪ£ºµçÕ¾¿ØÖƲãºÍÏֵؿØÖƲ㡣¡£¡£¡£¡£¡£

£¨1£©µçÕ¾¿ØÖƲã 

µçÕ¾¿ØÖƲãÓɵçÕ¾ÅÌËã»úÊÒ¼°Öпؼ̱£ÊÒµÄÓйØÖ÷¿Ø¼¶¼à¿Ø×°±¸×é³É¡£¡£¡£¡£¡£¡£Ö÷Ҫװ±¸°üÀ¨µçÕ¾Ö÷ÅÌËã»ú¡¢²Ù×÷Ô±ÊÂÇéÕ¾¡¢ÔËÐÐÖ°Ô±²Ù×÷̨¡¢Åàѵ̨¡¢¹¤³Ìʦ/ÅàѵÊÂÇéÕ¾¡¢Í¨Ñ¶ÊÂÇéÕ¾¡¢ÓïÒô±¨¾¯¼°ON-CALLÊÂÇéÕ¾¡¢ÎÀÐÇͬ²½Ê±ÖÓϵͳ¡¢´òÓ¡»úºÍ¹âÅ̼̿»ú¡¢UPSµÈ×é³É¡£¡£¡£¡£¡£¡£ 

£¨2£© ÏֵؿØÖÆ²ã     

ÏֵؿØÖƵ¥Î»¼¶ÓÉÆ߸öÏֵؿØÖƵ¥Î»×é³É£¬£¬£¬£¬£¬£¬£¬Ã¿¸öLCUÓ¦ÊÇÖÇÄÜÐͺ;ßÓпɱà³ÌµÄÄÜÁ¦¡£¡£¡£¡£¡£¡£LCUÓÉABµÄControlLogixµÄ1756ϵÁвúÆ·×öÓ²¼þÈßÓ࣬£¬£¬£¬£¬£¬£¬Ö§³Ö´øµãÈȲå°Î£¬£¬£¬£¬£¬£¬£¬ÒÔÖ÷£¯Èȱ¸Ó÷½·¨ÔËÐУ¬£¬£¬£¬£¬£¬£¬Í¨¹ýRockwellµÄÈßÓà¿ØÖÆÄ£¿£¿£¿£¿£¿é£¨1756-RM2£©ÊµÏÖÈßÓàÇл»£¬£¬£¬£¬£¬£¬£¬²»ÐèÌØÊâ±à³Ì£¬£¬£¬£¬£¬£¬£¬µ×²¿½ÓÄÉÒÔÌ«Íø»·Íø£¨DLR)¾ÙÐÐÍøÂçÈßÓà¡£¡£¡£¡£¡£¡£½ÓÄÉ1756-EN2TR¾ÙÐкÍÉÏλ»úµÄ»·ÐλòÕßÐÇÐÍÈßÓà¡£¡£¡£¡£¡£¡£ 

£¨3£©²Ù×÷Ô±ÊÂÇéÕ¾£¨2Ì×£©

ÅÌËã»úÉèÔÚµçÕ¾³§·¿ÅÌËã»úÊÒÄÚ£¬£¬£¬£¬£¬£¬£¬½ÓÄÉË«»úÈ«ÈßÓàÉèÖᣡ£¡£¡£¡£¡£Õý³£ÇéÐÎһ̨ÊÂÇ飬£¬£¬£¬£¬£¬£¬Ò»Ì¨Èȱ¸Óã¬£¬£¬£¬£¬£¬£¬ÊÂÇéÅÌËã»ú¹ÊÕÏ£¬£¬£¬£¬£¬£¬£¬ÔòÓɱ¸ÓÃÅÌËã»ú½ÓÌ棬£¬£¬£¬£¬£¬£¬×Ô¶¯Íê³ÉË«»úÎÞÈŶ¯Çл»¡£¡£¡£¡£¡£¡£Èí¼þ½ÓÄÉFactoryTalk View SEµÄServer°æ±¾£¬£¬£¬£¬£¬£¬£¬ÓÃ2¸öЧÀÍÆ÷Èí¼þ¾ÙÐб¸·ÝºÍÇл»£¬£¬£¬£¬£¬£¬£¬±¸·ÝÇл»ÓÉServer×Ô¼ºÊµÏÖ¡£¡£¡£¡£¡£¡£ÖпØÊÒÉèÖÃÒ»Ì×UPSµçÔ´£¬£¬£¬£¬£¬£¬£¬ÆäÈÝÁ¿²»Ð¡ÓÚ3kVA¡£¡£¡£¡£¡£¡£½ÓÄÉAlpha Continuity 3KVAÔÚÏßʽUPSϵÁУ¬£¬£¬£¬£¬£¬£¬ËüʹÓÃÁËÐýתLCDÃæ°åÖ´Ðлú¼Ü/Ëþʽת»»µÄÉè¼Æ£¬£¬£¬£¬£¬£¬£¬Ê¹Æ伯³Éµ½¶àÖÖÓ¦ÓúÍÍøÂçÖС£¡£¡£¡£¡£¡£

£¨4£©Ð§ÀÍÆ÷¹¤ÒµË½ÓÐÔÆ

     Ê¹ÓÃÄ¿½ñÖ÷Á÷µÄ¹¤ÒµÊý¾ÝÐéÄ⻯ÊÖÒÕ£¬£¬£¬£¬£¬£¬£¬°ÑÉú²úÇøÓòÖи÷ϵͳЧÀÍÆ÷£¨°üÀ¨MESЧÀÍÆ÷£¬£¬£¬£¬£¬£¬£¬SCADAÖÎÀíЧÀÍÆ÷£¬£¬£¬£¬£¬£¬£¬ÀúÊ·Êý¾Ý¿âЧÀÍÆ÷£¬£¬£¬£¬£¬£¬£¬ÊµÊ±Êý¾Ý¿âЧÀÍÆ÷£¬£¬£¬£¬£¬£¬£¬WEBÐû²¼Ð§ÀÍÆ÷£¬£¬£¬£¬£¬£¬£¬ÊÓƵЧÀÍÆ÷£¬£¬£¬£¬£¬£¬£¬°²·ÀЧÀÍÆ÷µÈ£©£¬£¬£¬£¬£¬£¬£¬²Ù×÷Ô±Õ¾£¬£¬£¬£¬£¬£¬£¬¹¤³ÌʦվµÄϵͳ¼¯ÖÐÔÚ¼¯ÍÅ»òÕß¹¤³§Ë½ÓеÄÔƶËЧÀÍÆ÷ÉÏ£¬£¬£¬£¬£¬£¬£¬ÔڹŰåµÄϵͳ²Ù×÷Ô±¹¤Î»ÉÏ°²ÅÅÊÝ¿Í»§»ú¡£¡£¡£¡£¡£¡£Ç㸲¹Å°å½á¹¹£¬£¬£¬£¬£¬£¬£¬¼È½Ï´óÏ޶ȵؼá³ÖÔ­±¾µÄЧÀÍÆ÷¼Ü¹¹£¬£¬£¬£¬£¬£¬£¬ÓÖʹÓÃ˽ÓÐÔÆÊÖÒÕÇ¿»¯Ð§ÀÍÆ÷ÐÔÄܼ°¿É¿¿ÐÔ£¬£¬£¬£¬£¬£¬£¬ÑÓÉìϵͳÉúÃüÖÜÆÚ£¬£¬£¬£¬£¬£¬£¬±£»£»£»£»£»£»£»¤ÁËÓû§µÄͶ×Ê¡£¡£¡£¡£¡£¡£

¶þ¡¢ÍøÂç·½·¨ 

¡ô¾Ö²¿ÇøÓòÍøÂçÇкϹ¤ÒµÍ¨ÓõĹú¼Ê±ê×¼IEE802£®3uÒÔ¼°TCP£¯IP¹æÔ¼£¬£¬£¬£¬£¬£¬£¬½»Á÷»úӦѡÔñÇкϵçÁ¦ÐÐÒµ±ê×¼µÄ¹¤ÒµÐͽ»Á÷»ú¡£¡£¡£¡£¡£¡£

¡ô¾ÖÓòÍøÂç½ÓÄÉ°ÙÕ×¹âÏ˵¥»·Íø½á¹¹£¬£¬£¬£¬£¬£¬£¬µçÕ¾¿ØÖƼ¶×°±¸¼°ÏֵؿØÖƵ¥Î»×°±¸¾ùÖ±½Ó½ÓÔÚ¾ÖÓòÍøÂçÉÏ¡£¡£¡£¡£¡£¡£

¡ôÖ÷Õ¾µÄÍøÂç×°±¸½ÓÄɹ¤Òµ¼¶Ç§Õ×ÒÔÌ«»·Íø½»Á÷»ú£¬£¬£¬£¬£¬£¬£¬ÏÖµØLCUÍøÂç×°±¸½ÓÄɹ¤Òµ¼¶°ÙÕ׺Õ˼ÂüRSϵÁн»Á÷»ú¡£¡£¡£¡£¡£¡£Ö÷Õ¾½»Á÷»úÓë¸÷ÊÂÇéÕ¾Ö®¼äµÄ½ÓÄÉ·º´ï³¬5ÀàÀÂÏß¡£¡£¡£¡£¡£¡£

¹¤ÒµÒÔÌ«Íø½»Á÷»úÊǺÕ˼ÂüRSϵÁÐÕë¶ÔÑÏ¿áµÄ¹¤ÒµÇéÐζøÉè¼Æ£¬£¬£¬£¬£¬£¬£¬Æä²ÄÖÊ¡¢ÔªÆ÷¼þ¼°×°Ö÷½·¨µÈ¶¼ÊÇÑÏ¿áƾ֤¹¤Òµ¼¶Éè¼ÆºÍÖÆÔìµÄ£¬£¬£¬£¬£¬£¬£¬¾ßÓÐÀο¿µÄÖظººÉÉè¼Æ£¬£¬£¬£¬£¬£¬£¬ÇкϹØÓÚµç´Å×ÌÈÅ¡¢Õ𾪡¢¹¥»÷¡¢¹¤ÒµÎ¶ȵȵĹ¤ÒµÖ¸±ê£¬£¬£¬£¬£¬£¬£¬´Ó¶øÈ·±£ÍøÂç¾ßÓкܸߵĿɿ¿ÐÔ¡£¡£¡£¡£¡£¡£×°±¸½ÓÄÉÎÞµçÉÈÉè¼Æ£¬£¬£¬£¬£¬£¬£¬Ö§³Ö12~48VDCË«µçÔ´ÈßÓ࣬£¬£¬£¬£¬£¬£¬²¢¾ßÓеçÔ´¼«ÐÔ·´½Ó±£»£»£»£»£»£»£»¤¹¦Ð§£¬£¬£¬£¬£¬£¬£¬ÊÂÇéζȹæģ˳ӦÄÜÁ¦Ç¿£¬£¬£¬£¬£¬£¬£¬´Ó½ÏºéÁ÷ƽÉÏÖª×ãÁ˹¤ÒµÍøÂçͨѶϵͳ¶Ô×°±¸¿É¿¿ÐÔµÄÒªÇó£¬£¬£¬£¬£¬£¬£¬ÆäÐÔÄÜÖ¸±êÁè¼ÝÒ»Ñùƽ³£µÄÉÌÓÃÍøÂç²úÆ·¡£¡£¡£¡£¡£¡£Í¬Ê±£¬£¬£¬£¬£¬£¬£¬½»Á÷»ú½ÓÄɱê×¼¹¤Òµµ¼¹ì¼°»ú¼ÜʽװÖã¬£¬£¬£¬£¬£¬£¬Àû±ã¹¤ÒµÏÖ³¡µÄ×°±¸ÉèÖᣡ£¡£¡£¡£¡£

×°±¸Ö§³ÖÈßÓàË«Ö±Á÷µçÔ´ÊäÈ룬£¬£¬£¬£¬£¬£¬¿ÉÔÚÖ÷¹©µçϵͳʧ°ÜµÄÇéÐÎÏÂ×Ô¶¯Çл»¡£¡£¡£¡£¡£¡£²¢Ö§³ÖµçÔ´¼«ÐÔ·´½Ó±£»£»£»£»£»£»£»¤¹¦Ð§£¬£¬£¬£¬£¬£¬£¬µ±µçÔ´µÄÕý¡¢¸º¼«½Ó·´Ê±£¬£¬£¬£¬£¬£¬£¬²»µ«²»»áÉÕ»µ×°±¸£¬£¬£¬£¬£¬£¬£¬²¢ÇÒ¿ÉÒÔ¼ÌÐøÕý³£ÊÂÇ飬£¬£¬£¬£¬£¬£¬Òò´ËÄܺܺõİü¹ÜÍøÂçͨѶϵͳµÄ¿É¿¿ÐÔºÍ×°±¸µÄÇå¾²ÐÔ¡£¡£¡£¡£¡£¡£  

Õû»ú½á¹¹ÑÏ¿áƾ֤Óйصç´Å¼æÈݵÄÉè¼Æ¹æ·¶¾ÙÐÐÉè¼Æ£¬£¬£¬£¬£¬£¬£¬°ü¹ÜÁËϵͳ¾ßÓÐÓÅÒìµÄ¿¹¾²µç×ÌÈÅ¡¢¿¹ÉäƵ×ÌÈÅ¡¢¿¹µçÂö³åȺ×ÌÈÅ¡¢¿¹À×»÷ÀËÓ¿×ÌÈÅ¡¢¿¹µç˲ʱµøÂä×ÌÈźͿ¹ÉäƵ´«µ¼×ÌÈŵÄÄÜÁ¦

Èý¡¢Ê±ÖÓϵͳ 

ʱÖÓͬ²½ÏµÍ³½ÓÄÉABµÄרÓÃÄ£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬ÇкÏIEEE1588 PTP ʱ¼äͬ²½ÒªÇ󡣡£¡£¡£¡£¡£

ËÄ¡¢¿ØÖÆ²ã   

¸÷Ô¶³ÌI£¯OµÄÊÂÇéµçÔ´»®·ÖÓÉÆä¶ÔÓ¦µÄLCUÌṩ¡£¡£¡£¡£¡£¡£

¡ô»ú×éÏֵؿØÖƵ¥Î»(LCUl£¬£¬£¬£¬£¬£¬£¬LCU2£¬£¬£¬£¬£¬£¬£¬LCU3£¬£¬£¬£¬£¬£¬£¬LCU4)

LCUÓ¦¸ÃÌṩRS-485´®Ðнӿڷ½·¨µÄ£¬£¬£¬£¬£¬£¬£¬½ÓÄÉModbus£¨Master and Slave£©±ê׼ͨѶ¹æÔ¼µÄ½Ó¿Ú£¬£¬£¬£¬£¬£¬£¬½ÓÄÉMolex¾ÙÐÐÍø¹ØЭÒéת»»£¬£¬£¬£¬£¬£¬£¬Ä£¿£¿£¿£¿£¿éÖ±½Ó²åÔÚABµÄ1756»ú¼ÜÉÏÃ棬£¬£¬£¬£¬£¬£¬Óбê×¼µÄ¿é¾ÙÐбà³Ì¡£¡£¡£¡£¡£¡£

LCUÖеÄPLCÓëÊÂÇéÕ¾Ö®¼ä½ÓÄɹú¼Ê±ê×¼¹¤ÒµÒÔÌ«Íø¹æÔ¼EtherNet/IP£¬£¬£¬£¬£¬£¬£¬Í¨Ñ¶ËÙÂʵִï100Mbps£¬£¬£¬£¬£¬£¬£¬PLC½ÓÄÉAB ControlLogixϵͳµ÷ËÙÆ÷ÓͱÿØÖƻط¡¢Çò·§¿ØÖƻط½øÈë»ú×éÏÖµØLCU¿ØÖÆ¡£¡£¡£¡£¡£¡£

¡ô  ¹«ÓÃÉýѹվÏֵؿØÖƵ¥Î»(LCU5)

1Ì׿ª¹ØÕ¾ÏֵؿØÖƵ¥Î»LCU¡£¡£¡£¡£¡£¡£LCUÓÉABµÄ1756ϵÁмÓPanelView Plus 7ϵÁеĴ¥ÃþÆÁ×é³É¡£¡£¡£¡£¡£¡£

LCUÖеÄPLCÓëÊÂÇéÕ¾Ö®¼ä½ÓÄɹú¼Ê±ê×¼¹¤ÒµÒÔÌ«Íø¹æÔ¼EtherNet/IP£¬£¬£¬£¬£¬£¬£¬Í¨Ñ¶ËÙÂʵִï100Mbps£¬£¬£¬£¬£¬£¬£¬¿ØÖÆϵͳѡÓÃAB ControlLogixϵͳ¡£¡£¡£¡£¡£¡£

µ×²ãÇý¶¯Æ÷½ÓÄɽÓÄÉÂÞ¿ËΤ¶ûPowerFlex753ϵÁбäƵÆ÷,½ÓÄÉEtherNet/IPͨѶÄ£¿£¿£¿£¿£¿é¾ßÓÐË«ÒÔÌ«Íø½Ó¿Ú£¬£¬£¬£¬£¬£¬£¬¿ÉʵÏÖDLR¹¦Ð§(ÒÔÌ«Íø»·Íø)£¬£¬£¬£¬£¬£¬£¬ÂÞ¿ËΤ¶ûÇý¶¯ÓþßÓжàÖÖ¿ØÖÆģʽ£¬£¬£¬£¬£¬£¬£¬±ê×¼ V/Hz£¬£¬£¬£¬£¬£¬£¬´øÈ«¶¨Öƹ¦Ð§£¬£¬£¬£¬£¬£¬£¬ÎÞËÙÂÊ´«¸ÐÆ÷ʸÁ¿¿ØÖÆ£¬£¬£¬£¬£¬£¬£¬´ø×ÔÕû¶¨¹¦Ð§£¬£¬£¬£¬£¬£¬£¬´ÅͨʸÁ¿¿ØÖÆ£¬£¬£¬£¬£¬£¬£¬´ø»ò²»´ø±àÂëÆ÷·´Ï죡£¡£¡£¡£¡£¬£¬£¬£¬£¬£¬£¬¸ÐÓ¦ºÍÓÀ´Åµç»ú¿ØÖÆ¡£¡£¡£¡£¡£¡£

»ú¹ñ½ÓÄɵÄÊÇ»ô·òÂüMI9»ú¹ñ£¬£¬£¬£¬£¬£¬£¬·À»¤Æ·¼¶IP55£¬£¬£¬£¬£¬£¬£¬Æ¾Ö¤±ê×¼µÄGB 4208£¬£¬£¬£¬£¬£¬£¬µÈͬÓÚIEC 60529.¾ßÓг¬Ç¿µÄ³ÐÖØÄÜÁ¦£¬£¬£¬£¬£¬£¬£¬²¢¹ñ×é¼þ¿ÉÒÔÔÚÏàͬ³µ¼ä»ú¹ñÖ®¼äµÄÍêÉÆ×éºÏ£¬£¬£¬£¬£¬£¬£¬ÔÚÖÇÄܵçÍøÐÐÒµÖУ¬£¬£¬£¬£¬£¬£¬»ô·òÂüMODOÄ£¿£¿£¿£¿£¿é»¯Ë«²ã»§Íâ»ú¹ñ£¬£¬£¬£¬£¬£¬£¬Ë«²ã±Ú½á¹¹£¬£¬£¬£¬£¬£¬£¬ÓÅÔ½µÄÈȽâ¾ö¼Æ»®£¬£¬£¬£¬£¬£¬£¬±ÈͨË×»ú¹ñ½ÚÄÜ75%£¬£¬£¬£¬£¬£¬£¬½ÓÄÉÓÅÖʵIJ»Ðâ¸ÖºÍÂÁ°å´òÔ죬£¬£¬£¬£¬£¬£¬¸ßÇ¿¶ÈµÄÂÁºÏ½ð¿ò¼Ü£¬£¬£¬£¬£¬£¬£¬ÓÅÒìµÄ¿¹Õñ¶¯¡¢¿¹µØ¶¯¡¢¸ºÔؼ°EMC¹¦Ð§,·À»¤Æ·¼¶IP55. 

Ôڵײã¿ØÖÆÆ÷¶ËÌí¼Ó¹¤Òµ·À»ðǽTofinoÎÞÂÛÍøÂçÖÐÈκÎλÖñ¬·¢¹¥»÷»òÕßΪÈËÎó²Ù×÷£¬£¬£¬£¬£¬£¬£¬Éî¶È·À»¤Ä£×Ó¶¼¿ÉÒÔÓÐÓõÄÏÞÖÆÆä¶ÔÕû¸öÍøÂçÔì³ÉÓ°Ï죬£¬£¬£¬£¬£¬£¬¶à²ã·À»¤£¬£¬£¬£¬£¬£¬£¬²î±ð»¯·À»¤£¬£¬£¬£¬£¬£¬£¬Õë¶ÔÌض¨ÍþвµÄ·Ö²ã·À»¤¡£¡£¡£¡£¡£¡£

µçÁ¦ÐÐÒµÄÜÁ¦Ö®»ðµçÐÐÒµ£º

Ëæ×ÅÉç»áµÄÉú³¤£¬£¬£¬£¬£¬£¬£¬ÍøÂçÊÖÒÕ¡¢ÅÌËã»úÊÖÒÕ¼°PLC¿ØÖÆÊÖÒÕµÄÈÕÒæ³ÉÊ죬£¬£¬£¬£¬£¬£¬´ó´ó¶¼»ðµç³§¸¨¿Øϵͳ¾ù¿É½øÈëÈ«³§¸¨ÖúÍøÂç¿ØÖÆϵͳ£¬£¬£¬£¬£¬£¬£¬ÊµÏÖÔÚ¼¯¿ØÊÒÍêÈ«¼à¿Ø²Ù×÷£¬£¬£¬£¬£¬£¬£¬´ó´óÌá¸ßÁË×Ô¶¯»¯Ë®Æ½£¬£¬£¬£¬£¬£¬£¬¸üºÃµØÌá¸ßÁËÈ«³§µÄЧÂÊ¡£¡£¡£¡£¡£¡£

»ðµç³§µÄ¸¨ÖúϵͳÖ÷ÒªÓУº¹ø¯²¹¸øˮϵͳ¡¢Äý¾ÛË®¾«´¦Öóͷ£ÏµÍ³¡¢ÖÆÇâÕ¾¡¢Ñ­»·Ë®´¦Öóͷ£ÏµÍ³¡¢¹¤Òµ·ÏË®´¦Öóͷ£ÏµÍ³¡¢³ý»Òϵͳ¡¢³ýÔüϵͳ¡¢ÊäúϵͳµÈ¡£¡£¡£¡£¡£¡£ÕâЩ¸¨ÖúϵͳÓëµç³§µÄÉú²úÀú³ÌÇ×½üÏà¹Ø£¬£¬£¬£¬£¬£¬£¬È·±£ÕâЩ¸¨ÖúϵͳµÄÕý³£ÔËÐУ¬£¬£¬£¬£¬£¬£¬²Å»ª°ü¹Üµç³§µÄÇå¾²ÔËÐУ¬£¬£¬£¬£¬£¬£¬Òò´Ë¶ÔËüÃǵļà¿ØÊǺÜÖ÷ÒªµÄ¡£¡£¡£¡£¡£¡£

 ÒÑÍù¶ÔÕâЩ¸¨ÖúϵͳµÄ¼à¿ØÊÇÓÉÒ»Ì××ÔÁ¦µÄPLC¿ØÖÆϵͳÍê³É¸÷¸¨ÖúϵͳµÄ¼à¿Ø£¬£¬£¬£¬£¬£¬£¬ÆäÉÏλ»úºÍ¿ØÖÆϵͳ»ú¹ñ°²ÅÅÔÚ¸÷¸¨Öú³µ¼äµÄ¿ØÖÆÊÒÄÚ¡£¡£¡£¡£¡£¡£ÕâÖÖ¿ØÖÆ·½·¨Ê¹µÃ¿ØÖÆϵͳװ±¸ÉèÖÃÖصþ£¬£¬£¬£¬£¬£¬£¬ÔËÐÐÖÎÀíÖ°Ô±¶à£¬£¬£¬£¬£¬£¬£¬²»Ò×ÖÎÀí¡£¡£¡£¡£¡£¡£Òò´ËÌá¸ß¸¨Öú³µ¼äµÄ¿ØÖÆˮƽ£¬£¬£¬£¬£¬£¬£¬ïÔÌ­¸¨Öú³µ¼äÔËÐÐÖÎÀíÖ°Ô±£¬£¬£¬£¬£¬£¬£¬³ÉΪµç³§¼õÈËÔöЧµÄÖص㡣¡£¡£¡£¡£¡£

È«³§¸¨ÖúÍøÂç¿ØÖÆϵͳ½«µç³§µÄ´ó´ó¶¼¸¨»ú¿ØÖÆϵͳ£¬£¬£¬£¬£¬£¬£¬°üÀ¨Êäú³Ì¿Øϵͳ¡¢»¯Ë®³Ì¿Øϵͳ¡¢Äý¾ÛË®¾«´¦Öóͷ£³Ì¿Øϵͳ¡¢³ý»Ò³ýÔü³Ì¿Øϵͳ¡¢Çåˮվ³Ì¿Øϵͳ¡¢Ñ­»·Ë®¼ÓÒ©¿ØÖÆϵͳ¡¢ÖÆÇâÕ¾³Ì¿Øϵͳ¡¢¿Õѹ»ú³Ì¿Øϵͳ¡¢ÎÛË®³Ì¿ØϵͳµÈµÈ£¬£¬£¬£¬£¬£¬£¬¼¯³ÉΪһÌ廯µÄ¿ØÖÆÍøÂ磬£¬£¬£¬£¬£¬£¬ÔÚÒ»¸ö¿ØÖÆÊÒ¾ÙÐм¯ÖмàÊÓÓë¿ØÖÆ£¬£¬£¬£¬£¬£¬£¬ÐγÉÓëDCS²¢Áеĵڶþ¸ö×ۺϿØÖÆϵͳ¡£¡£¡£¡£¡£¡£

¸¨ÖúÍøÂç¿ØÖÆϵͳսʤÁËÔ­ÓÐ×ÔÁ¦ÇÒÊèÉ¢µÄ¿ØÖÆϵͳµÄÈõµã£¬£¬£¬£¬£¬£¬£¬¿É½Ï´ó¿ÉÄܵÄïÔÌ­ÔËÐÐÖÎÀíÖ°Ô±¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿ØÖÆϵͳÔÚ»ù±¾²»Ìá¸ßÔì¼ÛµÄÇéÐÎÏ£¬£¬£¬£¬£¬£¬£¬Ê¹¸¨ÖúÍøÂç¿ØÖÆϵͳµÄˮƽµÖ´ïÓëÖ÷»úDCS¿ØÖÆϵͳ»ùÄÚÇéµ±µÄˮƽ£¬£¬£¬£¬£¬£¬£¬ÊµÏÖÈ«³§Ò»Ì廯¸¨»ú¼¯ÖпØÖÆÖÎÀí£¬£¬£¬£¬£¬£¬£¬²¢Ê¹¸¨Öú¿ØÖÆϵͳ´´Á¢ÁËÓëÖ÷»úDCS¼°ÆäËûÖÎÀíϽµµÍªÍøµÄ¿ÉÄÜÐÔ¡£¡£¡£¡£¡£¡£ÊµÏÖ¶ÔË®¡¢Ãº¡¢»ÒÍøÔËÐÐ״̬µÄʵʱ¼à¿Ø£¬£¬£¬£¬£¬£¬£¬ÊµÏÖÕæÕýµÄÔ¶³Ì¿ØÖÆ¡£¡£¡£¡£¡£¡£¼¯ÖÐÊÕÂÞºÍÉúÑÄÊý¾Ý£¬£¬£¬£¬£¬£¬£¬Àû±ãÉú²úÐÅÏ¢µÄ¼¯ÖÐÉúÑÄ¡¢´¦Öóͷ£ºÍ±¸µµ¡£¡£¡£¡£¡£¡£¼¯Öмà¿ØµãÉèÔÚ¼¯¿ØÊÒ»òÖ÷³§·¿¿ØÖÆÊÒ¡£¡£¡£¡£¡£¡£

Ë®ÍøPLC¿ØÖÆϵͳ

Ë®ÍøPLC¿ØÖÆϵͳÓÉÇåˮվ¼°×ۺϱ÷¿ÏµÍ³¡¢¹ø¯²¹¸øË®´¦Öóͷ£ÏµÍ³¡¢ÉúÑÄ·ÏË®´¦Öóͷ£ÏµÍ³¡¢Ñ­»·Ë®¼Óҩϵͳ¡¢·Ç¾­³£·ÏË®´¦Öóͷ£Ï½µµÍª³ÉÒ»¸öÍø£¬£¬£¬£¬£¬£¬£¬¹¹Óñ³É³§Ë®Íø¿ØÖÆϵͳÍøÂ磬£¬£¬£¬£¬£¬£¬½ø¶øÁªÈëÈ«³§¸¨Öú³µ¼ä¼¯Öмà¿ØÍø£¬£¬£¬£¬£¬£¬£¬Í¨¹ýÈ«³§Ë®Íø¿ØÖÆϵͳÉÏλ»ú»òÕßÈ«³§¸¨Öú³µ¼ä¼¯Öмà¿ØϵͳÉÏλ»ú²Ù×÷ԱվʵÏÖ¶ÔÉÏÊöϵͳ¡¢×°±¸µÄ¼àÊÓ¡¢²Ù×÷Óë¿ØÖÆ£¬£¬£¬£¬£¬£¬£¬²¢È·±£ÆäÕý³£¡¢¿É¿¿ÔËÐС£¡£¡£¡£¡£¡£

È«³§Ë®Íø¿ØÖÆϵͳÊý¾ÝͨѶÍøÂçΪÂþÑÜʽµÄ¹¤ÒµÒÔÌ«ÍøÂç¡£¡£¡£¡£¡£¡£´ó´ó¶¼ÍøÂçͨѶװ±¸¼´¹¤Òµ½»Á÷»ú£¬£¬£¬£¬£¬£¬£¬½ÓÄÉÈë¿Ú¹¤Òµ¼¶µÄµÂ¹úºÕ˹Âü£¨Hirschmann£©MS30ϵÁÐÒÔÌ«Íø¹âÏ˽»Á÷»úµÄ±ê×¼²úÆ·¡£¡£¡£¡£¡£¡£Êý¾ÝͨѶϵͳӦ½«¸÷CPU´¦Öóͷ£µ¥Î»¡¢ÊäÈ룯Êä³öÄ£¿£¿£¿£¿£¿é¼°ÈË»ú½Ó¿ÚºÍϵͳÍâÉèÁª½ÓÆðÀ´£¬£¬£¬£¬£¬£¬£¬ÒÔ°ü¹Ü¿É¿¿ºÍ¸ßЧµÄϵͳͨѶ¡£¡£¡£¡£¡£¡£

È«³§Ë®Íø¿ØÖÆϵͳ½ÓÄÉ¿ØÖÆϵͳ£«ÍøÂç+ÉÏλ»ú²¢½ÓÈ븨Öúϵͳ¼¯Öмà¿ØÍøµÄ·Ö¼¶¿ØÖƽṹ·½·¨¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿É±à³Ì¿ØÖÆÆ÷ӦѡÓÃÔڵ糧ÓгÉÊìÔËÐÐÂÄÀúµÄÂÞ¿ËΤ¶ûControlLogixϵÁвúÆ·£¬£¬£¬£¬£¬£¬£¬½ÓÄÉͳһϵÁеÄÄ£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬ïÔÌ­±¸¼þºÍά»¤Á¿£»£»£»£»£»£»£»´ó´ó¶¼Ä£¿£¿£¿£¿£¿é¿ÉÒÔ´øµç²å°Î, °üÀ¨CPU£¬£¬£¬£¬£¬£¬£¬µçÔ´Ä£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬Í¨Ñ¶Ä£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬ I/OÄ£¿£¿£¿£¿£¿é £¬£¬£¬£¬£¬£¬£¬Ö§³ÖÒ»Ö±»£»£»£»£»£»£»úάÐÞ£»£»£»£»£»£»£»Êä³öÄ£¿£¿£¿£¿£¿éÒªÇó´øÔ¤ÉèÖùÊÕÏ´¦Öóͷ£¹¦Ð§¡£¡£¡£¡£¡£¡£PLC ×°ÖýÓÄÉͳһµÄ¸ßËÙ±³°å×ÜÏߣ¬£¬£¬£¬£¬£¬£¬±³°å×ÜÏßµÄËÙÂʲ»µÍÓÚ80M£¬£¬£¬£¬£¬£¬£¬È·±£ÏµÍ³ÐÔÄܵÄÒ»Ö¡£¡£¡£¡£¡£¡£¸Ãϵ×ܹ²ÉèÖÃ2Ì×ÈßÓàÉèÖõÄPLCϵͳCPU£¬£¬£¬£¬£¬£¬£¬Ò»Ì×ÈßÓàCPU¿ØÖƹø¯²¹¸øˮϵͳ¡¢·Ç¾­³£·Ïˮϵͳ¡¢ÉúÑÄ·ÏË®´¦Öóͷ£ÏµÍ³¡¢Ñ­»·Ë®¼Óҩϵͳ£»£»£»£»£»£»£»ÁíÒ»Ì×ÈßÓàCPU¿ØÖÆÇåˮվ¼°×ۺϱ÷¿ÏµÍ³¡£¡£¡£¡£¡£¡£¹²ÉèÖÃ2Ì×»¥ÎªÈßÓàµÄµ÷ÊÔ²Ù×÷Ô±Õ¾/¹¤³Ìʦվ¡£¡£¡£¡£¡£¡£

Á÷³Ì¿òͼÈçÏ£º

Êäú³Ì¿ØPLCϵͳ

»ðÁ¦·¢µç³§ÊäúϵͳµÄʹÃüÖ÷ÒªÊÇжú¡¢´¢Ãº¡¢ÉÏúºÍÅäú¡£¡£¡£¡£¡£¡£Êäú¿ØÖÆϵͳ¾ÍÊǶÔÊäúϵͳµÄ×°±¸¾ÙÐпØÖÆ£¬£¬£¬£¬£¬£¬£¬Ê¹ÆäÄÜ°´Ò»¶¨µÄ˳ÐòÔËÐУ¬£¬£¬£¬£¬£¬£¬ÒÔ±ãÍê³ÉÉÏÊöʹÃü¡£¡£¡£¡£¡£¡£Ö÷Ҫװ±¸°üÀ¨·­³µ»ú¡¢¶·ÂÖ¶ÑÈ¡ÁÏ»ú¡¢´øʽÔËËÍ»ú¡¢¸øú»ú¡¢ÀçúÆ÷¡¢³ý³¾Æ÷¡¢³ýÌúÆ÷¡¢¹öÖáɸºÍËéú»úµÈ¡£¡£¡£¡£¡£¡£ÓÉÓÚ´óÐÍ»ðµç³§ÔÚһ׼ʱ¼äÄÚúÁ¿Ïà²îºÜ´ó¡£¡£¡£¡£¡£¡£ÓÃúÁ¿ÒàÏà²îºÜ´ó£¬£¬£¬£¬£¬£¬£¬ÃºÖʲî±ðÒ²¿ÉÄܽϴó£¬£¬£¬£¬£¬£¬£¬Í¬Ê±ÎªÖª×ãÅäúºÍúµÄ´Ö´¦Öóͷ£µÄÒªÇó£¬£¬£¬£¬£¬£¬£¬Êäúϵͳ±ØÐè¾ßÓжàÖÖ¶àÑù¡¢Ê®·ÖÎÞаµÄÔËÐз½·¨£¬£¬£¬£¬£¬£¬£¬²Å»ªÖª×ã»ú×éÎÈ·¢Âú·¢µÄÒªÇ󡣡£¡£¡£¡£¡£

»ðµç³§ÊäúϵͳµÄÖ÷ÒªÌصãÈçÏ£º

(1) ϵͳװ±¸¶à¡£¡£¡£¡£¡£¡£×°±¸ÖÖÀà¶à£º¸øú»ú¡¢·­³µ»ú¡¢¶·ÂÖ¶ÑÈ¡ÁÏ»ú¡¢Æ¤´øÔËËÍ»ú¡¢Ëéú»ú¡¢É¸Ãº»ú¡¢ÀçúÆ÷¡¢Èýͨµ²°å¡¢³ý³¾Æ÷¡¢È¡Ñù»ú¡¢ÃºÎ»¼ì²â×°Öá¢Æ¤´ø³ÓµÈ£»£»£»£»£»£»£»×°±¸ÊýÄ¿¶à£º»ðµç³§Êäúϵͳװ±¸ÊýÄ¿Ò»Ñùƽ³£¾ùΪ100¶ą̀¡£¡£¡£¡£¡£¡£

(2) ϵͳÂþÑܹ㡣¡£¡£¡£¡£¡£»£»£»£»£»£»£»ðµç³§Êäúϵͳװ±¸²¼ÉèÊèÉ¢¡¢×÷ÒµÏß³¤¡¢ÔËÐз½·¨ÎÞа¶à±ä£¬£¬£¬£¬£¬£¬£¬ÂþÑÜÒ»Ñùƽ³£ÔÚ¼¸¹«ÀïµÄ¹æÄ£ÄÚ£¬£¬£¬£¬£¬£¬£¬ÓеĴóÐÍ»ðµç³§ÉõÖÁ¸üÔ¶¡£¡£¡£¡£¡£¡£

(3) ϵͳ¹ÊÕϵã¶à¡£¡£¡£¡£¡£¡£Æ¤´øµÄÀ­Éþ¡¢ÅÜÆ«¡¢³¬ÔØ¡¢ËºÁÑ£»£»£»£»£»£»£»Ëéú»úµÄ³¬Î¡¢³¬Õñ£»£»£»£»£»£»£»Èýͨµ²°å¼°ÀçúÆ÷µÈµÄ¿¨ËÀ»ò²»µ½Î»£»£»£»£»£»£»£»Æ¤´ø¡¢É¸Ãº»úµÄ¶ÂúµÈµÈ¡£¡£¡£¡£¡£¡£

(4) ¹¤ÒÕÁ÷³ÌÖش󡣡£¡£¡£¡£¡£¶àÖÖúԴװ±¸È¡ÃºÍ¨¹ýµç¶¯Èýͨµ²°åµÄÇл»¾­Æ¤´øÔËËÍ»ú (Ò»Ñùƽ³£¾ùΪ˫·)´«Ë͵½Ô­Ãº²Ö£¬£¬£¬£¬£¬£¬£¬¿ÉÒÔ×é³É¼¸Ê®ÖÖÉõÖÁÉÏ°ÙÖÖ¹¤ÒÕÁ÷³Ì¡£¡£¡£¡£¡£¡£

(5) ϵͳÔËÐÐÇéÐα°ÁÓ¡£¡£¡£¡£¡£¡£ÊäúϵͳÔËÐÐÇéÐη۳¾·ÉÑ£¬£¬£¬£¬£¬£¬Ë®¡¢»Ò¡¢Ãº·Û´¥Ä¿½ÔÊÇ£¬£¬£¬£¬£¬£¬£¬ÌØÊâÊÇÏÄÈÕú²Ö¼äÆøθߴïÉãÊÏ50¶È¡£¡£¡£¡£¡£¡£

È«³§Êäú³Ì¿Ø¿ØÖÆϵͳ½ÓÄÉ¿ØÖÆϵͳ£«ÍøÂç+ÉÏλ»ú²¢½ÓÈ븨Öúϵͳ¼¯Öмà¿ØÍøµÄ·Ö¼¶¿ØÖƽṹ·½·¨¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿É±à³Ì¿ØÖÆÆ÷ӦѡÓÃÔڵ糧ÓгÉÊìÔËÐÐÂÄÀúµÄÂÞ¿ËΤ¶ûControlLogixϵÁвúÆ·£¬£¬£¬£¬£¬£¬£¬½ÓÄÉͳһϵÁеÄÄ£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬ïÔÌ­±¸¼þºÍά»¤Á¿£»£»£»£»£»£»£»´ó´ó¶¼Ä£¿£¿£¿£¿£¿é¿ÉÒÔ´øµç²å°Î, °üÀ¨CPU£¬£¬£¬£¬£¬£¬£¬µçÔ´Ä£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬Í¨Ñ¶Ä£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬ I/OÄ£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬Ö§³ÖÒ»Ö±»£»£»£»£»£»£»úάÐÞ£»£»£»£»£»£»£»Êä³öÄ£¿£¿£¿£¿£¿éÒªÇó´øÔ¤ÉèÖùÊÕÏ´¦Öóͷ£¹¦Ð§¡£¡£¡£¡£¡£¡£PLC ×°ÖýÓÄÉͳһµÄ¸ßËÙ±³°å×ÜÏߣ¬£¬£¬£¬£¬£¬£¬±³°å×ÜÏßµÄËÙÂʲ»µÍÓÚ80M£¬£¬£¬£¬£¬£¬£¬È·±£ÏµÍ³ÐÔÄܵÄÒ»Ö¡£¡£¡£¡£¡£¡£¸Ãϵ×ܹ²ÉèÖÃ2Ì×ÈßÓàÉèÖõÄPLCϵͳCPU£¬£¬£¬£¬£¬£¬£¬Ò»Ì×ÈßÓàCPU¿ØÖÆÊäú¿ØÖÆϵͳ£»£»£»£»£»£»£»ÁíÒ»Ì×ÈßÓàCPU¿ØÖÆȼÓͱ÷¿¿ØÖÆϵͳ¡£¡£¡£¡£¡£¡£¹²ÉèÖÃ2Ì×»¥ÎªÈßÓàµÄµ÷ÊÔ²Ù×÷Ô±Õ¾/¹¤³Ìʦվ¡£¡£¡£¡£¡£¡£

Á÷³Ì¿òͼÈçÏ£º

»ÒÍøPLC¿ØÖÆϵͳ

³§»ÒÍø¿ØÖÆϵͳ£¬£¬£¬£¬£¬£¬£¬Óɳý·É»Ò¿ØÖÆϵͳ¡¢³ýÔü¿ØÖÆϵͳ¡¢·É»Ò·ÖÑ¡¿ØÖÆϵͳ¡¢µç´ü³ý³¾Æ÷¿ØÖÆϽµµÍª³ÉÒ»¸ö´ó´ó¶¼Ä£¿£¿£¿£¿£¿é¿ÉÒÔ´øµç²å°Î, °üÀ¨CPU£¬£¬£¬£¬£¬£¬£¬µçÔ´Ä£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬Í¨Ñ¶Ä£¿£¿£¿£¿£¿é£¬£¬£¬£¬£¬£¬£¬ I/OÄ£¿£¿£¿£¿£¿é £¬£¬£¬£¬£¬£¬£¬Ö§³ÖÒ»Ö±»£»£»£»£»£»£»úάÐÞ£»£»£»£»£»£»£»Êä³öÄ£¿£¿£¿£¿£¿éÒªÇó´øÔ¤ÉèÖùÊÕÏ´¦Öóͷ£¹¦Ð§¡£¡£¡£¡£¡£¡£PLC ×°ÖýÓÄÉͳһµÄ¸ßËÙ±³°å×ÜÏߣ¬£¬£¬£¬£¬£¬£¬±³°å×ÜÏßµÄËÙÂʲ»µÍÓÚ80M£¬£¬£¬£¬£¬£¬£¬È·±£ÏµÍ³ÐÔÄܵÄÒ»Ö¡£¡£¡£¡£¡£¡£¸Ãϵ×ܹ²ÉèÖÃ2Ì×ÈßÓàÉèÖõÄPLCϵͳCPU¿ØÖÆ·É»Òϵͳ¡£¡£¡£¡£¡£¡£

ÿ̨¯³ý·É»Òϵͳ°üÀ¨µç´ü³ý³¾Æ÷ºÍʡúÆ÷/ÍÑÏõÆ÷»Ò¶·ÅŻҵļ¯ÖÐÔËËÍ¡¢Öü´æºÍ´¦Öóͷ£¡£¡£¡£¡£¡£¡£Á÷³Ì¿òͼÈçÏ£º

³ýÔüϽµµÍ÷³Ì¿òͼÈçÏ£º

µ×²ãÇý¶¯Æ÷½ÓÄɽÓÄÉÂÞ¿ËΤ¶ûPowerFlex753ϵÁбäƵÆ÷,½ÓÄÉEtherNet/IPͨѶÄ£¿£¿£¿£¿£¿é¾ßÓÐË«ÒÔÌ«Íø½Ó¿Ú£¬£¬£¬£¬£¬£¬£¬¿ÉʵÏÖDLR¹¦Ð§(ÒÔÌ«Íø»·Íø)£¬£¬£¬£¬£¬£¬£¬ÂÞ¿ËΤ¶ûÇý¶¯ÓþßÓжàÖÖ¿ØÖÆģʽ£¬£¬£¬£¬£¬£¬£¬±ê×¼ V/Hz£¬£¬£¬£¬£¬£¬£¬´øÈ«¶¨Öƹ¦Ð§£¬£¬£¬£¬£¬£¬£¬ÎÞËÙÂÊ´«¸ÐÆ÷ʸÁ¿¿ØÖÆ£¬£¬£¬£¬£¬£¬£¬´ø×ÔÕû¶¨¹¦Ð§£¬£¬£¬£¬£¬£¬£¬´ÅͨʸÁ¿¿ØÖÆ£¬£¬£¬£¬£¬£¬£¬´ø»ò²»´ø±àÂëÆ÷·´Ï죡£¡£¡£¡£¡£¬£¬£¬£¬£¬£¬£¬¸ÐÓ¦ºÍÓÀ´Åµç»ú¿ØÖÆ¡£¡£¡£¡£¡£¡£

»ú¹ñ½ÓÄɵÄÊÇ»ô·òÂüMI9»ú¹ñ£¬£¬£¬£¬£¬£¬£¬·À»¤Æ·¼¶IP55£¬£¬£¬£¬£¬£¬£¬Æ¾Ö¤±ê×¼µÄGB 4208£¬£¬£¬£¬£¬£¬£¬µÈͬÓÚIEC 60529.¾ßÓг¬Ç¿µÄ³ÐÖØÄÜÁ¦£¬£¬£¬£¬£¬£¬£¬²¢¹ñ×é¼þ¿ÉÒÔÔÚÏàͬ³µ¼ä»ú¹ñÖ®¼äµÄÍêÉÆ×éºÏ£¬£¬£¬£¬£¬£¬£¬ÔÚÖÇÄܵçÍøÐÐÒµÖУ¬£¬£¬£¬£¬£¬£¬»ô·òÂüMODOÄ£¿£¿£¿£¿£¿é»¯Ë«²ã»§Íâ»ú¹ñ£¬£¬£¬£¬£¬£¬£¬Ë«²ã±Ú½á¹¹£¬£¬£¬£¬£¬£¬£¬ÓÅÔ½µÄÈȽâ¾ö¼Æ»®£¬£¬£¬£¬£¬£¬£¬±ÈͨË×»ú¹ñ½ÚÄÜ75%£¬£¬£¬£¬£¬£¬£¬½ÓÄÉÓÅÖʵIJ»Ðâ¸ÖºÍÂÁ°å´òÔ죬£¬£¬£¬£¬£¬£¬¸ßÇ¿¶ÈµÄÂÁºÏ½ð¿ò¼Ü£¬£¬£¬£¬£¬£¬£¬ÓÅÒìµÄ¿¹Õñ¶¯¡¢¿¹µØ¶¯¡¢¸ºÔؼ°EMC¹¦Ð§,·À»¤Æ·¼¶IP55.

Ôڵײã¿ØÖÆÆ÷¶ËÌí¼Ó¹¤Òµ·À»ðǽTofinoÎÞÂÛÍøÂçÖÐÈκÎλÖñ¬·¢¹¥»÷»òÕßΪÈËÎó²Ù×÷£¬£¬£¬£¬£¬£¬£¬Éî¶È·À»¤Ä£×Ó¶¼¿ÉÒÔÓÐÓõÄÏÞÖÆÆä¶ÔÕû¸öÍøÂçÔì³ÉÓ°Ï죬£¬£¬£¬£¬£¬£¬¶à²ã·À»¤£¬£¬£¬£¬£¬£¬£¬²î±ð»¯·À»¤£¬£¬£¬£¬£¬£¬£¬Õë¶ÔÌض¨ÍþвµÄ·Ö²ã·À»¤¡£¡£¡£¡£¡£¡£

È«³§¸¨ÖúÍøÂç¿ØÖÆϵͳÍØÆËͼÈçÏ£º