Posted 23 Sep 2014 Hi everybody!! I've Siemens s7-300 system. I had upload program from CPU, now i want to add new HW for CPU, but it has not HW profibus configure, i don't known why? Please show me how to solve this problem. Thanks and best regards. Share this post Link to post Share on other sites
Posted 25 Sep 2014 (edited) what does it mean? How was your original HW config? You mean the system is having PLC S7-300 and some devices that connecting via Profibus? And now it's only CPU? Edited 25 Sep 2014 by mechatronic_hieu Share this post Link to post Share on other sites