Î÷ÃÅ×ÓPLC?S7-300ϵÁÐÔÚÖÐСÐÍ×Ô¶¯»¯¿ØÖÆϵͳÖÐÓ¦ÓÃÆձ飬£¬£¬£¬ËüͨѶ¹¦Ð§Ç¿Ê¢£¬£¬£¬£¬ÄÜͨ¹ý¶àÖÖ·½·¨Óë×°±¸¼°ÉÏλ»úÖ®¼ä¾ÙÐÐͨѶ¡£¡£¡£ÆäÖÐÓ¦Óý϶àµÄÒ»ÖÖͨѶ·½·¨ÊÇPROFIBUS DPͨѶ£¬£¬£¬£¬Ëü¿ÉÒÔʵÏÖÎ÷ÃÅ×ÓPLC S7-300ϵÁÐÓëµÚÈý·½×°±¸Ö®¼äµÄPROFIBUS DPÖ÷´ÓͨѶ¡£¡£¡£±¾ÎÄÏÂÃæÁÙÎ÷ÃÅ×ÓPLC S7-300µÄPROFIBUSDPͨѶµçÀµÄʹÓ÷½·¨×öÒ»¸öÆÊÎöÏÈÈÝ£¬£¬£¬£¬¹©Óû§¾ÙÐвο¼¡£¡£¡£
Î÷ÃÅ×ÓPLC DPµçÀÂʹÓÃÆÊÎö
Î÷ÃÅ×ÓPLCÔÚʹÓÃPROFIBUS DP¾ÙÐÐͨѶÀú³ÌÖУ¬£¬£¬£¬PROFIBUS DPµçÀÂÏßµÄͨ¶Ï£¬£¬£¬£¬»áÓ°Ïìµ½ÏÖ³¡Õ¾Ö®¼äºÍÏÖ³¡Õ¾ÓëÖпصÄÅþÁ¬£¬£¬£¬£¬ÊÇϵͳÄÜÕý³£ÊÂÇéµÄ»ù´¡¡£¡£¡£ÅжÏDPÏßÊÇ·ñÕý³£µÄÒªÁ죬£¬£¬£¬ÏÈÈÝһЩҪÁ죺
1. °ÑDPÏßÁ½Í·µÄDPÍ·µÄÖն˵ç×趼´òµ½ONÉÏ£¬£¬£¬£¬ÔÚÆäÖÐÒ»¶ÎÓÃÍòÓñíÁ¿DPÍ·3ºÅÒý½ÅºÍ8ºÅÒý½ÅÖ®¼äµÄµç×裬£¬£¬£¬Õý³£ÕÉÁ¿ÖµÊÇ110Å·Ä·×óÓÒ£»£»
2. °ÑÕÉÁ¿¶ËµÄÖն˵ç×è´òµ½OFFÉÏ£¬£¬£¬£¬Ô¶¶ËµÄ²»¶¯£¬£¬£¬£¬ÕâʱµÄÕý³£ÕÉÁ¿ÖµÊÇ220Å·Ä·×óÓÒ£»£»
3. °ÑÔ¶¶ËµÄÖն˵ç×è´òµ½OFFÉÏ£¬£¬£¬£¬ÕÉÁ¿¶ËµÄÖն˵ç×è´òµ½ONÉÏ£¬£¬£¬£¬ÕâʱÕý³£µÄÕÉÁ¿ÖµÒ²Ó¦¸ÃÊÇ220Å·Ä·×óÓÒ£»£»
4. °ÑÁ½Í·µÄÖն˵ç×趼´òµ½OFFÉÏ£¬£¬£¬£¬ÕâʱӦ¸ÃÊÇ¿ªÂ·£¬£¬£¬£¬Á¿²»³öµç×è¡£¡£¡£
ÈôÊÇ×ÜÏßÉÏÓв»Ö¹Ò»¸öDPÍ·£¬£¬£¬£¬¿ÉÒÔÖ»ÕÉÁ¿Á½Í·£¬£¬£¬£¬ÖÐÐĵÄDPÍ·µÄÖն˵ç×裬£¬£¬£¬Ê¼ÖÕ´¦ÔÚOFFÉϾͿÉÒÔÁË¡£¡£¡£Ç·ºàµÄ»°£¬£¬£¬£¬¿ÉÒÔ·Ö¶ÎÕÉÁ¿¡£¡£¡£¿ÉÊǸüºÃ°ÑDPÍ·µÄ³öÏß²ðµôÀ´ÕÉÁ¿£¬£¬£¬£¬É¨³ý×ÌÈÅÒòËØ¡£¡£¡£
³£¼ûµÄDP¹ÊÕÏ£¬£¬£¬£¬Ôµ¹ÊÔÓÉÏÖÔÚ·¢Ã÷Á½¸ö£º
1. ͨѶµçÀÂÖÊÁ¿²î£¬£¬£¬£¬¿¹×ÌÈÅÄÜÁ¦²î(Ìõ¼þ½ÓµØ£¬£¬£¬£¬²¼ÏߺܺÏÀíµÄÇéÐÎ)£¬£¬£¬£¬Ò²ÓÐÓöµ½¹ýµÚÒ»´ÎÂòµÄͨѶµçÀ²»·ó£¬£¬£¬£¬ÓÖʹÓÃÆäËûÖÖÀàµÄµçÀÂÇéÐΣ¬£¬£¬£¬»ìÓ㻣»
2. DPÌÖÂÛûÓÐ×öºÃ½ÓµØ£¬£¬£¬£¬¾ÍÊǵçÀÂÌÖÂÛ´¦µÄÆÁÕÏÏߺÍDPÍ·ÄڵĽðÊôƬ½Ó´¥Ç·ºÃ£¬£¬£¬£¬ÔÙÕß¾ÍÊÇDPÍ·Ë𻵡£¡£¡£
Î÷ÃÅ×ÓPLC S7-300ϵÁоßÓÐÇ¿Ê¢µÄͨѶ¹¦Ð§£¬£¬£¬£¬Óû§¿ÉÒÔͨ¹ýPROFIBUS DPµÄͨѶ·½·¨À´ÊµÏÖÎ÷ÃÅ×ÓPLC S7-300Ö®¼ä»òÎ÷ÃÅ×ÓPLC S7-300ϵÁÐÓëÆäËû×°±¸Ö®¼äµÄͨѶ¡£¡£¡£
×ÛÉÏËùÊö£¬£¬£¬£¬Î÷ÃÅ×ÓPLC S7-300ϵÁоßÓÐÇ¿Ê¢µÄͨѶ¹¦Ð§£¬£¬£¬£¬Óû§¿ÉÒÔͨ¹ýPROFIBUS DPµÄͨѶ·½·¨À´ÊµÏÖÎ÷ÃÅ×ÓPLC S7-300Ö®¼ä»òÎ÷ÃÅ×ÓPLC S7-300ϵÁÐÓëÆäËû×°±¸Ö®¼äµÄͨѶ¡£¡£¡£Óû§¿ÉÒԲο¼±¾ÎÄÌṩµÄÒªÁì¾ÙÐÐPROFIBUS DPµçÀµÄÉèÖü°µ÷ÊÔ£¬£¬£¬£¬²¢½«ÆäÓ¦Óõ½ÖÖÖÖ¿ØÖÆϵͳÖС£¡£¡£ÈôÓиü¶àÐèÇó½Ó´ýÓëÎÒÃÇÏàͬ¡£¡£¡£