block. Here only explain how to use the Ethernet comm type.
The Property in dialog box of Modbus Read Write shows as below figure:
The CPU can be worked as client or server when you want to make it as a master. We only need make the
TCP/IP connection successfully first, then enable the block, the configured data will be transferred through
the Tcp connection.
Option A. Local CPU works as client
If the CPU works as the client, so we need know which server will be connected, so you need select the
Remote option (1--8) for the server address. This option is based on the network settings from the menu
Tools-> transfer->Web Server Config
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