[dsg-halla_solid] Power supply communication card issues

Jack Segal segal at jlab.org
Fri Oct 14 11:29:59 EDT 2022


You got lost in the deluge. I have only used those supplies in local control.
They are very old, 1993-ish.

On 10/14/2022 10:33 AM, Pablo Campero Rojas wrote:
> Hello Jack,
> 
> Did you have a chance to check my previous email?
> 
> 
> --Pablo
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> *From:* Pablo Campero Rojas
> *Sent:* Monday, October 10, 2022 1:08 PM
> *To:* dsg-halla_solid at jlab.org <dsg-halla_solid at jlab.org>
> *Subject:* Power supply communication card issues
> Hello Jack and Steven,
> 
> 
> I started the communication test for the power supply and I found that the communication card has not been recognized by the power supply main frame.
> The power supply local display shows "NP" status (Not present) for the communication card, see the attached picture.
> The DIP with setup to set the RS232 serial mode was checked and it seems to be set correctly based on the manual reference.
> 
> We also tried using the communication card of the PSU 2 (the one with the power on button latch issue) but we got the same "NP" status.
> 
> Any ideas of why the card has not been recognized?
> Have you been able to connect with these PSUs  before?
> 
> 
> If we're not able to connect with the power supply, we could still monitor remotely the output current via the available analog output.
> 
> 
> -Pablo

-- 
John(Jack) Segal
Halls A and C Spectrometer Support Manager
Thomas Jefferson National Accelerator Facility
12000 Jefferson Avenue
Suite 12
Newport News, VA 23606-4486
Phone: (757) 269-7242
Cell: (757) 320-9977


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