Beckhoff communication loss SA1-EPS (again)

14h00 Same issue as before, but now EEE cannot clear the problem anymore remotely.
An access is required immediately to repair the SA1-EPS loop.
EEE-OCD and VAC-OCD are coming in for the access and repair.

PRC update 16h30 on this issue

One person each from EEE-OCD and VAC-OCD and DESY-MPC shift crew made a ZZ access to XTD2 to resolve the imminent Beckhoff EPS-loop issue.
The communication coupler for the fiber to EtherCat connection of the EPS-loop was replaced in SA1 rack 1.01