[dsg-svt] SVT HFCB temp R3S1T/B
Yuri Gotra
gotra at jlab.org
Thu Aug 9 08:53:51 EDT 2018
These readings have been unstable or failing completely for the past
months. I asked Brian to look into it. He fixed the issue several times
when there was direct wire connection to the patch panel blocks. Now
there are connectors but the problem is still there.
There is also a failing reading Humidity SB3.
Yesterday there were 2 SVT trips. I disabled the coolant pressure
interlock in the evening, no trips overnight. Enabled it again. A log
with interlock trip time stamps would be very helpful to debug the trips.
On 8/9/18 8:20 AM, Peter Bonneau wrote:
> R3S1T & R3S1B temperature sensor readings are unstable and has
> increased over the last hour from nominal (~-4.9C) to 25 - 30C.
> Low voltage/current readback for R3S1T/B is normal.
> All other HFCB temperatures are normal.
>
>
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