According to the accepted scenario: Establishing communication with the PLC using COM port. Generating question in accordance with the standard communication protocol. Sending a query to the PLC. Receiving a response from the PLC. Analysing the responses from the PLC. If you already have established communications with the PLC should check out how to send […]

Hello all who are interested in solving the problem of communication via a COM port with IDEC PLCs using dotNET C #. To demonstrate how you can perform such an operation will use type plc FC5A driver. What steps should be taken to a whole did not end a failure. Establishing communication with the PLC […]