M9sol Logbooks Solenoid Daily log
  Solenoid logbook, Page 13 of 15  ELOG logo
ID Date Author Operational Modedown Subject
  195   Wed May 2 16:28:16 2007 Doug PreddyNormal RunningEnergizing solenoid to 500 amps
Power supply initially would not ramp up. I exercised the rate control 
selector switch and found that the power supply would ramp up at only the 
30 minute setting. It is ramping up at a rate of about 60 minutes.
  203   Sat Jun 16 15:05:03 2007 Doug PreddyNormal RunningSolenoid power lead temp problem
Power lead temps rippling and increasing. I asked an operator to cycle 
HIC142. This seems to have fixed the problem (for now).
  205   Sun Jul 1 16:09:37 2007 Doug PreddyNormal RunningM9B:DP2 tripped off
Diffusion pump tripped off and vacuum (and power lead temps) going up. I 
had an experimentor cycle HIC 142 at 4:15 this morning. When I got in 
today I restarted the pump and it is back to 6.0 x 10-7. Power lead temps 
also are going down.
  207   Thu Jul 5 03:04:50 2007 Doug PreddyNormal RunningPower lead problems
The power leads temps are starting to cycle again. Earlier today M9 
experimentor cycled HIC142 to stablize the oscillations. They started 
again early this morning, so cycled HIC142 again. Oscillations died back, 
but are still present. Will try and warm the power leads later today when 
the experiment's sample is changed.
  212   Tue Jul 31 07:53:57 2007 Kevin TrithardtNormal Runningcycled power leads
got a page for the power lead temp
came down and cycled the power leads.. did not seem to make a difference..

Kevin
  215   Tue Aug 14 12:55:12 2007 Doug PreddyNormal RunningStrip tool saves
There are two strip tools saved:
coils
powerlead
  224   Tue Oct 2 13:02:37 2007 Doug PreddyNormal RunningPLC problems
While downloading new code for 2A PLC the M9 and M15 vacuum systems were 
shut off. This is due to the two systems piggybacking onto the 2A PLC.
When M9 Epics came back up there was no controls. Eventually I reset the 
local/remote switch (thumbwheel #100) to button #1 being on. Mike Leross 
added a text and light on the epics vacuum page that says "EPICS works 
only when green". If this light is not green, dial thumbwheel #100 and 
push button #1. Make sure the light comes on and you should have EPICS 
control back.

This caused a glitch in the refrigerator system. It did not trip it off, 
but it would have if the solenoid was energised. The panel showed 
compressor fault and the temps for TI121, and the powerleads all jumped.
This may be a cause for some of our unknown problems.
  237   Fri Nov 23 08:35:37 2007 Doug PreddyNormal Runningpower lead problems
About 10 hours ago the power lead temperatures started to fluctuate and 
climb.
I cycled CV142 and the Temps have dropped and stablized.
  238   Fri Nov 23 08:41:45 2007 Doug PreddyNormal Runningscreen grab of powerlead temps
  239   Mon Nov 26 09:45:43 2007 Doug PreddyNormal Runningpower lead problems
Power lead temperatures were rippling yesterday afternoon. I asked one of 
the operators to cycle CV142.
The temperatures were rippling again this morning, so I cycled CV142.
  240   Tue Nov 27 21:02:08 2007 Doug PreddyNormal Runningpower lead ripples
power leads were oscillating tonight. John K. came down and cycled CV142. 
(Thanks John!) Temps settling out.
  244   Wed Apr 16 15:12:01 2008 Doug PreddyNormal Runninggraphs to load
There are three strip tools saved: coils powerlead startup
  248   Mon Apr 28 09:03:22 2008 Doug PreddyNormal Runningpower leads warmed during weekend
The power lead temperatures suddenly rose on Sunday morning. No rippling occured before the woarm up. I shut flow off this morning for about 10 minutes (until the LHe in went up to 30K) and then open the flow back up. The temperature seem to be recovering.
  250   Tue Jul 15 08:47:13 2008 Doug PreddyNormal RunningScreen grab of normal running
Solenoid was recovered on Sunday July 13. The power leads started to ripple slightly this morning, so I cycled HIC142. No real change.
  257   Thu Sep 4 10:02:55 2008 Doug PreddyNormal Runningramping down solenoid
Solenoid power supply will be turned off for Fall shutdown.
  262   Sun Oct 5 11:12:48 2008 Doug PreddyNormal RunningM9B:V1 interlocks and a IOC crash
M9A:V1 was removed this shutdown. It's "in" limit is required to allow M9B:V1 to be opened. I have bypassed the interlocks on M9B:V1 until the M9A:V1 limits can be jumpered. Don Dale and George Clark have been informed. Also an IOC crashed so the data pages were not updating. Evgeny rebooted the IOC. All is now fixed.
  264   Wed Nov 5 16:33:52 2008 Doug PreddyNormal Runningsbplc light out
On main menu the sbplc light was black. All vacuum systems looked good, but there was no control of any device. Jane reset the IOC. It is hosted by sundance.
  273   Mon Oct 5 11:54:58 2009 Doug PreddyNormal RunningSwitched TIC121 into auto mode
  286   Fri Nov 12 16:54:50 2010 Doug PreddyNormal RunningSolenoid ramped up
  2   Fri Dec 19 13:07:25 2003 Willy AnderssonMaintenanceTo-Do list for M9SOL
I had distributed this list by email earlier this month. I have added
a few items at the bottom. I am posting it on the M9SOL Elog under
Maintenance. Some of the items may not be achievable or practical but
I thought it would be a useful first attempt at a To-Do list.
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