Responding to SRF cavity trips

Determine which cavity has tripped

MPS failed device dialogue box

RF main page or any cavity status page

Navigate to the LLRF interlock detail page

If any of the following interlocks are present do not reset the latch or the cavity, skip directly to last step

PLC

Spark Detectors

Excessive Cavity Field

Tuner Fault

CCG Low/High

Bias Tee Low/High

If the cavity is interlocked on something other than the above list reset the interlock and restart the cavity

If the cavity trips off again on Cavity Field Low you may have to perform a reduce recover on the surrounding cavities. If cavity trips off again skip to last step

Call SRF personnel on call

Links/Media