C# 连接西门子PLC

上位机的库 S7netplus

https://www.mesta-automation.com/siemens-s7-plc-c-s7-net-plc-driver/

https://www.cnblogs.com/BBBLANK/p/7193213.html

安装模拟器PLC

https://www.cnblogs.com/xiketang/p/13156452.html

https://mp.weixin.qq.com/s?__biz=MzI4OTQyMzY3MQ==&mid=2247484940&idx=1&sn=325931d41e2c7000552d972ee5c49b66&chksm=ec2e2e54db59a742ef1d8a8f9e487666d2ae048be5c5bd8cad65e9973305fe073064da2e0194&scene=21#wechat_redirect