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Reports until 11:19, Tuesday 12 June 2018
H1 CDS (CDS, VE)
patrick.thomas@LIGO.ORG - posted 11:19, Tuesday 12 June 2018 - last comment - 12:48, Wednesday 13 June 2018(42474)
Updated PLC code on h0vaclx and h0vacly
Per work permit 7644.

I updated the PLC code on h0vaclx and h0vacly to add readbacks for the new annulus ion pumps on CP1 and CP2.

I got messages when restarting h0vacly that seemed to indicate that at least one variable was forced, but I was unable to determine which. I thought at first it might be PT100, but a previous alog says it no longer was. I also got error messages when scanning the bus and decided to recreate the project and try again. I did not get error messages the next time. I think the only difference was that I activated the configuration before scanning on the second attempt.

I burtrestored both h0vaclx and h0vacly to 6 AM local this morning.

The in-vacuum high voltage will need to be turned back on.

Dave will do a DAQ restart.
Comments related to this report
filiberto.clara@LIGO.ORG - 12:48, Wednesday 13 June 2018 (42508)

Power supplies for ESD ITMY/X, HAM6 Shutter, and HAM6 PZT were powered on on 6/12/2018 around 11:00 am.

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