You can use the INAT ECHOLINK (Ethernet to serial converter)and connect the IPC 620 PLC from Klöckner-Moeller through the serial port. The ECHOLINK has an Ethernet port which can be connected directly to a PC Ethernet card or through your local Ethernet network to any PC on the network. With the INAT OPC server running on one of the PC's you can then access the IPC 620. (for more info check out:
