Jesus Torner

I have made a little project to communicate Unitronics and Siemens S7-1200 PLC's by MODBUS TCP: Unitronics: Software Visilogic 9.31 Unitronics IP: 192.168.1.200 MODBUS_COMM: Connect Sockets 0 and 2 as Slave with different ID to Siemens IP Address 192.168.1.204 Siemens: Siemens IP: 192.168.1.204 PLC: 1214 DC/DC/DC Software: Tia Portal V11 SP1 PLC Fw: 2.12 Modbus function: MB_CLIENT Unitronics can read DB2.DBW0 from Siemens PLC Unitronics can wirte MI3..MI5 to Siemens PLC To donwload the project click HERE More cuestions in this post.