Configure RS232/RS485

The serial interfaces must be configured in TwinCAT in order to access them. To do this, scan the CX7080 so that the system automatically adds the two serial interfaces (RS232/RS485).

Configure RS232/RS485 2: — RS232 interface under TwinCAT 3.

Prerequisites:

The CX7080 is connected to TwinCAT as target system.
The CX7080 is in Config mode.

Proceed as follows:

1. In the tree view on the left, right-click on Devices under I/O.

2. In the context menu click on Scan and select the devices you want to use.
Configure RS232/RS485 3:

3. Confirm the request with Yes, in order to scan for boxes.

4. Confirm the request whether to enable FreeRun with Yes.

The devices are created in the structure view. Depending on the connected terminals, either a Bus Coupler or an EtherCAT coupler with the associated terminals is displayed.