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<== Date ==> <== Thread ==>

Subject: Re: EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE
From: Torsten Bögershausen via Tech-talk <tech-talk at aps.anl.gov>
To: Mark Rivers <rivers at cars.uchicago.edu>, LiangChih Chiang <yehnan174 at gmail.com>
Cc: "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov>
Date: Tue, 19 May 2026 15:16:00 +0200
Yes,
that may have one disadvantage:
When the controller is not online, while the
constructor is run, this is lost.
It may need a better/more robust solution.

Either to introduce a firstPoll() method which is called
when the connection is established/re-estabished.
Or an output-record, which is processed, when the connection
status changes. I am not so familar with asyn, here.
Or: A stream device based output record ;-)
We recently learned that stream device has some support
for connecting/reconnecting. (Thanks, Dirk)



On 2026-05-19 14:52, Mark Rivers wrote:

On May 18, 2026, at 8:47 PM, LiangChih Chiang <yehnan174 at gmail.com> wrote:

To operate the controller remotely,
there is a command "i1" to "activate remote control".

Which part of Model 3 motor driver code should I put this activation command?

If you always want it in that mode then you can put it in the constructor.

Mark



References:
EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE LiangChih Chiang via Tech-talk
Re: EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE Torsten Bögershausen via Tech-talk
Re: EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE LiangChih Chiang via Tech-talk
Re: EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE Mark Rivers via Tech-talk
RE: EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE Pearson, Matthew via Tech-talk
Re: EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE LiangChih Chiang via Tech-talk
Re: EPICS modulle for Piezosystem Jena's piezo controller NV 40/1 CLE Mark Rivers via Tech-talk

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