DOC-0017-07-EN: AC20 Series - EtherCAT Option
DOC-0017-07-EN-B 04.04.2023 39 (58)
• In TwinCAT, right click I/O > Devices and scan the network
• Select the EtherCAT port and deselect any other Ethernet ports.
• Select YES to scan for connected EtherCAT devices.
• Select YES to activate Free Run mode. The FREE RUN mode is useful for testing the I/O and
therefore checking the wiring without having to need to create a PLC program.