[Connect remotely to an OPC Server DA]

Yes

[Connect remotely to an OPC Server DA]

Hello, I need to connect remotely to an OPC Server DA. In my PC I have installed several OPC Clients but when I try to connect to the server (therefore located on another machine) I get an "access denied" error. How can I authorize the exchange of information between the 2 machines? Thanks

[How to read data using TCP/IP socket (Mitsubishi PLC Q04UDVCPU)]

Ok, using an OPC Server like "Matrikon OPC Server" or "KepServerEX" what are the main PLC's parameters that I need to Know to set up a connection?

[How to read data using TCP/IP socket (Mitsubishi PLC Q04UDVCPU)]

Thank you for the reply. How can I build an OPC server that is able to communicate via ethernet with my plc? Can u suggest me any OPCs server free?

[How to read data using TCP/IP socket (Mitsubishi PLC Q04UDVCPU)]

I'd like to read data from specific registers. How can I do this? Using a different approache, I can use also a free OPC Server and Client?

[How to read data using TCP/IP socket (Mitsubishi PLC Q04UDVCPU)]

Hi all, how can I read data from Mitsubishi PLC (model Q04UDVCPU) using TCP/IP socket communication? I can connect to the PLC (using an address and an open port) but I cannot retrieve any data. Thank you.