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S7-200 Programmable Controller System Manual. Nuernberg, 2002 銆€銆€[2] 寤栧父鍒�. PLC绶ㄧ▼鍙婃噳(y墨ng)鐢�. 鍖椾含锛氭(j墨)姊板伐妤�(y猫)鍑虹増绀�锛�2002骞� 銆€銆€[3] 鑼冮€镐箣绛�. 鍒╃敤Visual Basic瀵�(sh铆)鐝�(xi脿n)涓插苟琛岄€氫俊鎶€琛�(sh霉). 鍖椾含锛氭竻鑿嚭鐗堢ぞ