S7-1500CPU1512C-1PN与S7-300CPU315-2PN/DPPROFINET通讯需要加通讯模块CP343-1吗？有谁能给我一个例子我学习学习谢谢了，旁边就有这种PLC
最佳答案
不需要的。PLC自带PN口
1s7-1500PNCPU作为i-device与s7-300PROFINETio通信
htTPs://suppoRT.induSTry.siemens.com/cs/document/109736910/s7-1500-pn-cpu-%E4%BD%9C%E4%B8%BAi-device-%E4%B8%8E-s7-300-profinet-io-%E9%80%9A%E4%BF%A1?dti=0&lc=zh-CN
2s7-300PNCPU作为i-device与s7-1500PROFINETIO通信
https://support.industry.siemens.com/cs/document/109736908/-s7-300-pn-cpu-%E4%BD%9C%E4%B8%BAi-device-%E4%B8%8E-s7-1500-profinet-io-%E9%80%9A%E4%BF%A1?dti=0&lc=zh-CN
3S7-1500与S7-300PNCPU的TCP通信
https://support.industry.siemens.com/cs/document/109477681/s7-1500%E4%B8%8Es7-300pn-cpu%E7%9A%84tcp%E9%80%9A%E4%BF%A1?dti=0&lc=zh-CN
提问者对于答案的评价：
通讯上了谢谢
