panthripu Member P Join Date Mar 2004 Posts 228 Mar 12, 2013 #1 Hi guys Need some help from you. We have used serial interface to communicate between siemens S7-400 (CP-441-2AA02-0AE0) and ABB AC450( CI532 V03 ). How can i know if it is (3934R, RK512, or Modbus) .
Hi guys Need some help from you. We have used serial interface to communicate between siemens S7-400 (CP-441-2AA02-0AE0) and ABB AC450( CI532 V03 ). How can i know if it is (3934R, RK512, or Modbus) .