Allen-Bradley Logix Driver (not Legacy)

[pturmel]

Huh. It's been a year since that rosy timeline. But direct support for CIP attributes is now available as a beta:

Automation Professionals' EtherNet/IP Communication Suite V2

Automation Professionals is pleased to announce beta availability of the next significant feature of this driver: Arbitrary CIP attribute read/subscribe/write support via class+instance+attribute ID codes. If you have various devices in your facility that expose useful information this way (drives and servos...), the desired information can be read via class 3 messaging as part of the new Client driver. Note that I/O assembly buffers are attributes, and are therefore accessible with this new …