OPC怎么和PLC300通信 s7-300plc能和opc通讯吗
OPC\u600e\u4e48\u548cPLC300\u901a\u4fe1\u4f60\u9700\u8981\u7406\u89e3\u4ee5\u4e0b\u51e0\u70b9\u3002
1\u3001\u4f60\u53ef\u4ee5\u767e\u5ea6OPC\uff0cOPC\u5176\u5b9e\u662f\u4e00\u4e2a\u6846\u67b6\u534f\u8bae\uff0c\u901a\u8fc7\u8fd9\u4e2a\u6846\u67b6\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u4ea4\u6362\u3002
2\u3001\u5982\u679c\u4e0a\u4f4d\u673a\u6ca1\u6709\u76f4\u63a5\u9a71\u52a8S7-300\u7684\u9a71\u52a8\uff0c\u90a3\u4e48\u4e0a\u4f4d\u673a\u4e0ePLC300\u9700\u8981\u901a\u8fc7OPC\u7684\u65b9\u5f0f\u4ea4\u6362\u6570\u636e\u3002
3\u3001\u9700\u8981\u7528\u5230OPC\u8f6f\u4ef6\u3002\u897f\u95e8\u5b50\u7684OPC\u8f6f\u4ef6\u662fsimatic net\u3002
4\u3001http://www.ad.siemens.com.cn/club/bbs/post.aspx?a_id=1272259&b_id=4&num=0
5\u3001\u4e5f\u53ef\u4ee5\u901a\u8fc7\u81ea\u5df1\u7f16\u7a0b\u7684\u65b9\u5f0f\uff0c\u5b9e\u73b0\u4e0eS7-300\u7684\u6570\u636e\u4ea4\u6362\u3002
\u3000\u30001\u3001\u9996\u5148\u8981\u5f04\u6e05OPC\u662f\u4ec0\u4e48\uff1f
OPC\u662fObject Linking and Embedding\uff08OLE\uff09for Process Control\u7684\u7f29\u5199\uff0c\u5b83\u662f\u5fae\u8f6f\u516c\u53f8\u7684\u5bf9\u8c61\u94fe\u63a5\u548c\u5d4c\u5165\u6280\u672f\u5728\u8fc7\u7a0b\u63a7\u5236\u65b9\u9762\u7684\u5e94\u7528\u3002
OLE for Process Control\uff0c\u5b83\u7684\u51fa\u73b0\u4e3a\u57fa\u4e8eWindows\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u73b0\u573a\u8fc7\u7a0b\u63a7\u5236\u5e94\u7528\u5efa\u7acb\u4e86\u6865\u6881\u3002
2\u3001OPC\u901a\u4fe1\u53ef\u4ee5\u76f4\u63a5\u4ecePLC\u5230PLC\u5417\uff1f\u4e0d\u7ecf\u8fc7\u7535\u8111\uff1f
\u5fc5\u987b\u7ecf\u8fc7\u7535\u8111\uff0c\u5e76\u4e14\u5fc5\u987b\u57fa\u4e8eWindows\u3002
OPC\u4e0d\u501f\u52a9\u4e0e\u7535\u8111\u5b9e\u73b0\u4e0d\u4e86PLC\u4e4b\u95f4\u7684\u76f4\u63a5\u901a\u8baf\u529f\u80fd\uff0c\u800c\u4e14300\u7684PLC\u4e5f\u6ca1\u6709OPC\u7684\u901a\u4fe1\u7a0b\u5e8f\u5757\u3002
\u5efa\u8bae\u8fd8\u662f\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\uff0c\u6bd4\u5982\u4ee5\u592a\u7f51\u901a\u8baf\u3001300\u914d\u4e32\u53e3\u6a21\u5757\u548c\u6b27\u59c6\u9f99\u7684\u534f\u8bae\u5b8f\u4e32\u53e3\u901a\u8baf\u3001\u6216\u8005\u6b27\u59c6\u9f99\u5982\u679c\u6709Profibus\u7684\u63a5\u53e3\u6a21\u5757\u4e5f\u53ef\u4ee5\u91c7\u7528DP\u901a\u8baf\u3002
确实要写OPC服务器的话，建议在PLC里面写自定义的协议，自己串口通讯写OPC服务器。
绛旓細1銆佷綘鍙互鐧惧害OPC锛孫PC鍏跺疄鏄竴涓鏋跺崗璁紝閫氳繃杩欎釜妗嗘灦鍗忚锛屽彲浠ュ疄鐜版暟鎹氦鎹2銆佸鏋滀笂浣嶆満娌℃湁鐩存帴椹卞姩S7-300鐨勯┍鍔紝閭ｄ箞涓婁綅鏈涓嶱LC300闇瑕侀氳繃OPC鐨勬柟寮忎氦鎹㈡暟鎹3銆侀渶瑕佺敤鍒癘PC杞欢銆傝タ闂ㄥ瓙鐨凮PC杞欢鏄痵imatic net銆4銆乭ttp://www.ad.siemens.com.cn/club/bbs/post.aspx?a_id=1272259&b_...
绛旓細濡傛灉瑕佸拰300閫氳锛寤鸿涓婁綅鏈鸿蒋浠剁洿鎺ョ敤wincc锛屾湁瀵瑰簲鐨勯┍鍔銆傜‘瀹炶鍐橭PC鏈嶅姟鍣ㄧ殑璇濓紝寤鸿鍦≒LC閲岄潰鍐欒嚜瀹氫箟鐨勫崗璁紝鑷繁涓插彛閫氳鍐橭PC鏈嶅姟鍣ㄣ
绛旓細OPC涓嶅熷姪涓庣數鑴戝疄鐜颁笉浜哖LC涔嬮棿鐨勭洿鎺ラ氳鍔熻兘锛岃屼笖300鐨凱LC涔熸病鏈塐PC鐨勯氫俊绋嬪簭鍧銆傚缓璁繕鏄氳繃鍏朵粬鏂瑰紡锛屾瘮濡備互澶綉閫氳銆300閰嶄覆鍙ｆā鍧楀拰娆у榫欑殑鍗忚瀹忎覆鍙ｉ氳銆佹垨鑰呮濮嗛緳濡傛灉鏈塒rofibus鐨勬帴鍙ｆā鍧椾篃鍙互閲囩敤DP閫氳銆
绛旓細1銆OPC Server涓 PLC 鐨凷7閫氳缁勬侊紱浣跨敤瀹夎SIMATIC NET鍚庣殑鈥淪imatic Configurator"閰嶇疆PCStation锛堝氨濡傛妸涔版潵鐨300妯″潡缁勮鍦ㄤ綘鐨300瀹夎瀵艰建涓婁竴鏍枫 涓嶅悓鐨勬椂锛岃繖鏄櫄鎷熺殑閮ㄤ欢鍙娾濈粍瑁呪滐級锛屽湪铏氭嫙鐨剆lot鍐呭垎鍒彃鍏ョ綉鍗(IE General)銆丱PC Server骞跺畬鎴愮浉搴旂殑璁剧疆锛2銆佸湪STEP 7涓粍鎬丳CStation 灏...
绛旓細OPC鏄氱敤鏍囧噯锛岀幇鍦╓INCC锛孉B绛夐兘鍙互鐩存帴璇诲彇OPC鏁版嵁鎴栬呭仛OPC鏈嶅姟鍣ㄤ緵鍏朵粬璁惧璇诲彇锛屼笉闇瑕佸彟澶栫紪璇戯紝鍙渶閰嶇疆濂藉彉閲忚繛鎺ャ
绛旓細OPC鏄剧ず鐨勫湴鍧鏄粈涔堬紝灏辩洿鎺ュ線閭ｄ釜鍙橀噺鍐欏嵆鍙傚埄鐢∣PC Client杞欢鍙互鏄剧ず浣犺鍐欑殑鍦板潃銆傚苟涓旇繖涓彉閲忓彲浠ユ洿鏀广備笉娓呮浣犵殑OPC鏄簲鐢ㄥ湪鍝釜杞欢涓婄殑锛學inCC鍚椼傚弬瑙侊細銆婇氳繃MPI寤虹珛SIMATIC NET OPC 鏈嶅姟鍣涓嶱LC 鐨凷7杩炴帴銆媓ttp://www.ad.siemens.com.cn/download/OnlineReading.aspx?DocId=1241 ...
绛旓細鏈2涓柟鍚戝幓涓嬫墜:1鐢╒B缂栧埗OPC鏈嶅姟鍣ㄣ傜敤VB鏉ュ紑鍙慜PC鏈嶅姟鍣紝閲囩敤OPC寮鍙戝寘鍘诲疄鐜帮紝姣旇緝蹇嵎锛屼絾寮鍙戝寘鏄涔扮殑锛屽惁鍒欒繕鏄敤c鏉ュ紑鍙戯紝瑕佽垂鏃朵簡銆2寮勬竻瑗块棬瀛PLC鐨閫氳鍗忚锛200绯诲垪PLC涓鑸敤PPI鍜孧ODBUS鍗忚銆300绯诲垪PLC涓鑸敤MPI鍜宲rofbus锛宮odbus锛屽強浠ュお缃戦氳鍗忚銆 鍏堜粠modbus鍘讳笅鎵嬫瘮杈冨鏄撱備篃...
绛旓細涓嶅悓鐨刾lc鏄笉鍚岀殑锛屽ぇ浣撲笂鏄笂浣OPC杞欢閫氳繃閫氳绾涓嶱LC鐩歌繛鎺ワ紝OPC杞欢浼氳嚜鍔ㄥ幓璇诲彇浣犺瀹氱殑閭ｄ簺瀛樺偍鍣ㄤ綅
绛旓細棣栧厛鐢佃剳涓婂緱瀹夎瑗块棬瀛愮殑OPC杞欢锛岀劧鍚庣數鑴戝拰涓ゅ彴PLC閮借杩炴帴鍒板悓涓缃戞鐨勪氦鎹㈡満涓婏紝涔嬪悗灏卞彲浠ラ氳繃OPC杞欢鍒嗗埆鍘绘帶鍒朵袱鍙癙LC浜嗐
绛旓細瑕佺湅鏄娇鐢ㄤ粈涔堥氳鏂瑰紡锛孫PC鍗忚鏄浐瀹氱殑锛屽彧瑕佸湴鍧瀹氫箟濂戒簡锛屾帴鍙ｇ被鍨嬪畾涔夊ソ浜嗗氨鍙互銆傜綉涓婃湁鐩稿叧瀹炰緥锛屾悳鎼滃氨琛屼簡銆 鏈绠鍗曠殑灏辨槸浣跨敤缂栫▼鐢电紗浜嗭紝鐩存帴浣跨敤缂栫▼鐢电紗杩涜杩炴帴锛岀劧鍚庤繘琛OPC閫氳銆傛垜鎯冲簲璇ユ槸鍙互鐨勩傚弬鏁颁篃娌′粈涔堝ソ璁剧殑锛屽彧瑕佸湴涓婁綅鏈轰笌瑗块棬瀛PLC S300杩涜opc閫氳锛岄氳鍔熻兘鍙傛暟 ...
