Posted 13 Feb 2017 i have mitsubishi plc Q08udeh , cpu contain Ethernet port , i would like read register via modbus , is cpu ethernet port support modbus tcp/ip , and the register modbus address Share this post Link to post Share on other sites
Posted 13 Feb 2017 Do you mean you would like to read via the PLC some modbus devices or do you want to read data from the PLC via modbus ? If it is the last you will need a modbus module QJ71MT91 Share this post Link to post Share on other sites