·ðɽÁâÁú»úµçÌؼÛÏúÊÛÈ«ÐÂÔ×°Î÷ÃÅ×ÓS7-1200ϵÁÐPLC£¬ÖÊÁ¿±£Ö¤£¬±£ÐÞÒ»Ä꣬¼Û¸ñÓŻݣ¬»¶ÓÀ´µç×ÉѯÓ붩¹º£¡
6ES7 222-1BH30-0XB0£ºSM 1222 Êý×ÖÁ¿Êä³öÄ£°å£¬16 µãÊý×ÖÁ¿Êä³ö£¬Ö±Á÷ 24V£¬¾§Ìå¹Ü 0.5A
6ES7 221-1BH30-0XB0£ºSM 1221 Êý×ÖÁ¿ÊäÈëÄ£°å£¬16 µãÊý×ÖÁ¿ÊäÈ룬ֱÁ÷ 24 V£¬Â©/Ô´ÊäÈë