[Dsg-halld_plc] Hall D WEDM screen improvements

[Hovanes Egiyan]

Thanks a lot Tyler,

We will fix the missing power supply PVs after this run. I think I fixed it

already but the IOC needs to be rebooted. But this is not so urgent...

Hovanes,.


On 2/20/20 3:15 PM, Tyler Lemon wrote:
> Hello,
>
> In today's Hall D slow controls meeting, I noticed a few things in the 
> WEDM screens we looked at that could have been improved. I then looked 
> through all screens for any other changes that should be made.
>
> The changes that have been made this afternoon are:
>
>  1. On the Solenoid vacuum WEDM screen, it's been changed to more
>     closely match what is in CSS for the gate valve status. Before it
>     was 1/0 for open/closed in WEDM, now it actually displays the text
>     "OPEN" or "CLOSED". Attached is a comparison between CSS (left)
>     and the new WEDM (right).
>  2. On the Solenoid Coil 3 and Coil 4 temperatures WEDM screens, there
>     was one indicator on each screen that was extra and not on the CSS
>     screens. The indicator was removed.
>  3. On ComCal Environment, the WEDM Fan Control status indicator was
>     opposite from the states in CSS. This has been corrected.
>  4. On ComCal Chiller CSS screen, coolant flow indicator had been
>     added. Added coolant flow to WEDM screen.
>  5. On DIRC Environment CSS screen, the Liquid Levels are now
>     indicated by what seems to be a text indicator. The LED was
>     replaced with text indicator in WEDM to match it.
>
> I also noticed that the Solenoid Power Supply screen's status bits 
> and  the MPS Interlock SUM status bit on the Solenoid Interlocks 
> screen are still not working. As we've found, this is because those 
> PVs were accidentally taken out in the last IOC update.
>
> Best regards,
> Tyler
>
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