Limitations

From TwinCAT 3.1 Build 4024.0 The functionality described here is available from TwinCAT 3.1. 4024.0.

• Secure ADS is available only between ADS routers.
• Like all other ADS connections, Secure SDS connections represent full access for the connected systems as is also described in the Security Advisory 2017-01.
  This access is configurable per system through unidirectional ADS routes.