[Dsg-hallb_magnets] PLC module spares - Solenoid/Torus

Ruben Fair rfair at jlab.org
Thu Apr 5 15:19:18 EDT 2018


Yes - they will call me tomorrow to let me know when we have access - so standby

> On Apr 5, 2018, at 2:54 PM, Brian Eng <beng at jlab.org> wrote:
> 
> Okay, sounds like maybe we should do that tomorrow then after the magnet is powered down.
> 
> Ruben,
> 
> Are you okay with that?
> 
> ----- Original Message -----
>> From: "Nick Sandoval" <sandoval at jlab.org>
>> To: "Brian Eng" <beng at jlab.org>
>> Sent: Thursday, April 5, 2018 2:32:17 PM
>> Subject: Re: [Dsg-hallb_magnets] PLC module spares - Solenoid/Torus
> 
>> Yes, but i have never done it with magnet powered. It will disconnect frpm
>> controller momentarily then reconnect. It has never cycled contacts in the past
>> but.... It is detailed in a log entry or on this dsg email chain. Sorry i am
>> out righr now or i could pull it up. Nick ----- Original Message ----- From:
>> Brian Eng To: Nick Sandoval Cc: dsg-hallb magnets Sent: Thu, 05 Apr 2018
>> 14:26:22 -0400 (EDT) Subject: Re: [Dsg-hallb_magnets] PLC module spares -
>> Solenoid/Torus The reset module button from the properties window? Just wanted
>> to double check before I actually pushed it. Although the Torus SOE properly
>> cleared out the timestamps it had when the interlocks were cleared. -----
>> Original Message ----- > From: "Nick Sandoval" > To: "Brian Eng" > Cc: "Pablo
>> Campero" , "dsg-hallb magnets" > Sent: Thursday, April 5, 2018 2:15:02 PM >
>> Subject: Re: [Dsg-hallb_magnets] PLC module spares - Solenoid/Torus > Perform a
>> module reset. That will clear them. ----- Original Message ----- From: > Brian
>> Eng To: Nick Sandoval Cc: Pablo Campero , dsg-hallb magnets Sent: Thu, 05 > Apr
>> 2018 13:33:22 -0400 (EDT) Subject: Re: [Dsg-hallb_magnets] PLC module > spares
>> - Solenoid/Torus Yeah, I could only find the 3 controllers he ordered, >
>> figured he borrowed it from cryo. In any event no spares there. However, he did
>>> order 3 SOE modules (plus the one you ordered). So shouldn't there be a spare
>>> SOE somewhere? We really need to replace the one on the solenoid. Pablo and I
>>> tried manually clearing the timestamps on individual channels, but have only
>>> managed to clear 2 of them. All the rest still have old data. > On Apr 5,
>> 2018, > at 12:39 PM, Nick Sandoval wrote: > > Hi Brian, Only a chassis and
>> power supply > that he borrowed from halld. Best, Nick
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