AoE - ADS over EtherCAT

AoE - ADS over EtherCAT

Processing: Forwarding

Support for different mailbox sizes on the primary/secondary side

ADS (Automation Device Specification) is a protocol developed and disclosed by Beckhoff for data exchange between hardware- or software-based devices. The structure of these ADS telegrams can be viewed in the Beckhoff Information System or the ETG standards. The EL6695 can transport ADS telegrams directly to the other side via AoE (ADS over EtherCAT), without underlying IP channel. To this end, communication via AoE must be enabled on both sides.

AoE - ADS over EtherCAT 1:
Settings for ADS frame routing

To notify TwinCAT how or via which channel the ADS frames are to be routed, the address of the respective other system should be set as NetID. The example above is from the perspective of PC2.

AoE - ADS over EtherCAT 2:
Setting the NetID for AoE – ADS over EtherCAT
AoE - ADS over EtherCAT 3:

Using the sample programs

This document contains sample applications of our products for certain areas of application. The application notes provided here are based on typical features of our products and only serve as examples. The notes contained in this document explicitly do not refer to specific applications. The customer is therefore responsible for assessing and deciding whether the product is suitable for a particular application. We accept no responsibility for the completeness and correctness of the source code contained in this document. We reserve the right to modify the content of this document at any time and accept no responsibility for errors and missing information.

→ example program available on request:

Program