rohit_plc Member R Join Date Jun 2013 Location delhi Posts 81 Aug 19, 2015 #1 Hello all, i have siemens op77 hmi connected with s7 200 (226 cpu), i need to connect one more op77 to this system and install in control room around 50 mtr far from the machine, how can this possible?
Hello all, i have siemens op77 hmi connected with s7 200 (226 cpu), i need to connect one more op77 to this system and install in control room around 50 mtr far from the machine, how can this possible?