是用ET200M吗？最好有组好的选型照片，我看ET200M上怎么都是300PLC的IO呢
钻石用户推荐最佳答案
此回答已完善
http://www.ad.siemens.com.cn/productportal/prods/pcs7_top_v2/h_cpu/s7_400h_hardware_configure/s7_400h_hwconfigure/s7_400h_hwconfigure.htm
https://support.industry.siemens.com/cs/document/78825030/pc%E7%AB%99%E7%BB%84%E6%80%81%E3%80%81%E4%B8%8B%E8%BD%BD%E4%BD%BF%E7%94%A8%E6%8C%87%E5%8D%97?dti=0&lc=zh-CN
http://www.ad.siemens.com.cn/service/elearning/course/665.html
http://www.ad.siemens.com.cn/productportal/prods/pcs7_top_v2/h_cpu/s7_400h_startpage/s7_400h_startpage.htm
https://www.baidu.com/link?url=y2xUxooMMsONwqpbKIogQ41sOofCE72pFz3Kh7ES4iS1oiwLJ-o1NY1AsCTstHe1yoMEza8JOw3ssykV1GpDyK&wd=&eqid=dff703850000823e000000025c35876f
ET200M就是用300的模块
提问者对于答案的评价：
原创文章，作者：ximenziask，如若转载，请注明出处：https://www.zhaoplc.com/plc364007.html
微信扫一扫 
支付宝扫一扫 