Posted 3 Dec 2016 Dear Friends; Good day. we have CNC grinding machine with S 7-300 control system. The profibus cable run about 25 meter around the machine. In that length 2 meter wire found short. Please guide me 1. Is change the cable completely?? 2. Can i make a joint by buy 2 meter cable only? If Yes how i join the cable by using profibus connector or simply as twist the conductor with each other? Regards Share this post Link to post Share on other sites
Posted 5 Dec 2016 Replace the entire bad section of cable. Splicing communication wires can lead to noise and lost communication. 1 person likes this Share this post Link to post Share on other sites