娣卞湷绋昏崏浜鸿嚜鍔ㄥ寲鍩硅
杞?/p>
PLC
鍦ㄥ叏鐢靛姩娉ㄥ鏈烘帶鍒剁郴缁熻璁′腑鐨勫簲
鐢?/p>
鎽?/p>
瑕侊細
杞?/p>
PLC
鏄竴绉嶅熀浜?/p>
PC
鏈虹殑鏂扮殑鑷姩鎺у埗鎶�鏈?/p>
,
涓庝紶缁熺殑
PLC
鎺у埗鏂瑰紡鐩告瘮
,
瀹冧笉浠?/p>
鑳藉瀹炵幇纭?/p>
PLC
鐨勬墍鏈夊姛鑳?/p>
,
鑰屼笖瀹冮伒寰?/p>
IEC61131-3
缂栫▼鏍囧噯
,
涓虹敤鎴锋彁渚涗簡鏇村鐨勫紑鏀炬�?/p>
,
鏈枃閫氳繃浠嬬粛浣跨敤寰峰浗
3S
鍏徃鐨勮蒋
PLC
浜у搧
CoDeSys
鍦ㄦ敞濉戞満鎺у埗绯荤粺璁捐涓殑搴旂敤
,
涓轰紶缁熸帶鍒剁郴缁熺殑鏀归�犳彁渚涗竴绉嶅叏鏂扮殑鎺у埗鏂规銆?/p>
鍏抽敭璇嶏細杞?/p>
PLC;
娉ㄥ鏈?/p>
;
鎺у埗绯荤粺
Abstract: Soft PLC is a new technology in the world industrial automation field ,It is based
on the PC,Contrast to the traditional hardware PLC control system ,It provide more open
opportunity to the customers.This paper based on new automation software
CoDeSys ,and illustrate an example in the Plastic Injection Molding Machine to introduces
the new control mothod to replace the traditional control system and realize the
auto-control.
Key words: SoftPLC,Plastic Injection Molding Machine,Control System
1
鍓嶈█
娉ㄥ鏈烘槸鐩墠骞挎硾搴旂敤鐨勯珮鍒嗗瓙鏉愭枡鍔犲伐鏈烘锛?/p>
鐩墠鍦ㄥ浗鍐呭ぇ閲忎娇鐢ㄧ殑娉ㄥ鏈哄熀鏈笂
鏄噰鐢?/p>
鏈烘鎴栨恫鍘嬮┍鍔ㄧ殑锛?/p>
鎺у埗绯荤粺澶у閲囩敤瑙︾偣缁х數鍣ㄩ�昏緫鎺у埗鐢佃矾锛?/p>
杩欑鎺у埗绯?/p>
缁熺殑鏈�澶х殑寮婄鏄帶鍒剁郴缁熻嚜鍔ㄥ寲绋嬪害涓嶉珮銆佺簿搴﹁緝浣庛�佺敓浜ф晥鐜囪緝浣庛�傞噰鐢ㄧ‖浠?/p>
PLC
鐨?/p>
鎺у埗绯荤粺铏界劧鑳藉瀹炵幇鍚勭鎺у埗鍔熻兘锛?/p>
鐢变簬姣忎釜鍘傚鐨勭‖浠朵笓鏈夋�э紝
灏侀棴鎬т娇鐨勭敤鎴峰崌绾у拰
鏀归�犲洶闅俱�?/p>
闅忕潃鑷姩鍖栧拰璁＄畻鏈烘妧鏈殑鍙戝睍锛?/p>
鍒╃敤璁＄畻鏈虹殑杞‖浠惰祫婧愶紝
閫氳繃杞欢鍙互瀹炵幇
纭欢
PLC
鐨勫姛鑳斤紝
骞惰兘瀹炵幇绮剧‘鐨勭數瀛愰娇杞拰鐢靛瓙鍑歌疆鐨勯珮绮惧害鍚屾杩愬姩鎺у埗锛?/p>
鍗宠蒋浠?/p>
PLC
鎶�鏈�傚畠閬靛惊
IEC61131-3
鐨勫浗闄呮爣鍑嗐�?/p>
閲囩敤杞?/p>
PLC
鐨勫吀鍨嬬殑绯荤粺缁撴瀯鏄伐鎺ф満鍔?/p>
I/O
鎺ュ彛鍔犺蒋
PLC
杞欢鍖呫�傝蒋
PLC
浜у搧
鏄熀浜?/p>
PC
鏈哄紑鏀剧粨鏋勭殑鎺у埗瑁呯疆锛屽畠鍏锋湁纭?/p>
PLC
鍦ㄥ姛鑳姐�佸彲闈犳�с�侀�熷害銆佹晠闅滄煡鎵剧瓑鏂?/p>
闈㈢殑鐗圭偣锛?/p>
鍒╃敤杞欢鎶�鏈彲灏嗘爣鍑嗙殑宸ヤ笟
PC
杞寲鎴愬叏鍔熻兘鐨?/p>
PLC
杩囩▼鎺у埗鍣ㄣ�?/p>
杞?/p>
PLC
缁?/p>
鍚堜簡璁＄畻鏈哄拰
PLC
鐨勫紑鍏抽噺鎺у埗銆佹ā鎷熼噺鎺у埗銆佹暟瀛﹁繍绠椼�佹暟鍊煎鐞嗐�侀�氫俊缃戠粶绛夊姛鑳斤紝
閫氳繃涓�涓浠诲姟鎺у埗鍐呮牳锛?/p>
鎻愪緵浜嗗己澶х殑鎸囦护闆嗐�?/p>
蹇�熻�屽噯纭殑鎵弿鍛ㄦ湡銆?/p>
鍙潬鐨勬搷浣滃拰鍙?/p>
杩炴帴鍚勭
I/O
绯荤粺鍙婄綉缁滅殑寮�鏀惧紡缁撴瀯銆傞�氳繃閲囩敤杞?/p>
PLC
鍜岄珮绮惧害鎺у埗鎬ц兘鐨勪己鏈嶇數鏈轰綔
涓洪┍鍔ㄧ郴缁熺殑鍏ㄧ數鍔ㄦ敞濉戞満鑳芥瀬澶х殑鎻愰珮璁惧鐨勬槗鎿嶄綔鎬э紝浜у搧鐨勮川閲忓拰鐢熶骇鏁堢巼銆?/p>
2
鍏ㄧ數鍔ㄦ敞濉戞満缁撴瀯鍙婂伐浣滃師鐞?/p>
2.1
鍏ㄧ數鍔ㄦ敞濉戞満鐨勭粨鏋?/p>
鍏ㄧ數鍔ㄦ敞濉戞満涓昏鐢辨敞灏勮缃�佸悎妯¤缃拰鐢垫皵鎺у埗绯荤粺缁勬垚銆傚鍥?/p>
1
鎵�绀猴紝鍜岄�?