Beckhoff CU2508 - Subscriber Configuration for Beckhoff EAP

Commissioning
Real-time Ethernet port multiplier52
Version: 2.6
4.3.3 Configuration of the Subscriber
In the TwinCAT System Manager, a new box is added for the Subscriber under the RT Ethernet device.
Adding a Subscriber box and linking the network variables
A Subscriber box must be added under the RT Ethernet device.
Fig.70: Insert a Subscriber box under the RT Ethernet device
Fig.71: "Insert Box" dialog - selecting and naming the Subscriber box (Box1)
A network variable is then created under the Subscriber box.