Re: [foxboro] FoxView Overlay
- From: "Johnson, Alex" <Alex.Johnson@xxxxxxxxxxxx>
- To: "foxboro@xxxxxxxxxxxxx" <foxboro@xxxxxxxxxxxxx>
- Date: Mon, 24 Feb 2014 07:14:36 -0600
The init.user file can be used to do this for you.
Regards,
Alex Johnson
Invensys Operations Management
10900 Equity Drive
Houston, TX 77041
+1 713 329 8472 (desk)
+1 713 329 1600 (operator)
+1 713 329 1944 (SSC Fax)
+1 713 329 1700 (Central Fax)
alex.johnson@xxxxxxxxxxxx
On Feb 24, 2014, at 2:43 AM, Heath, Graham <Graham.Heath@xxxxxxxxxxxx> wrote:
> Further thought which we have used on several projects
>
> One issue with all that has been proposed is that the visibility is either
> system wide or AW wide (think of the case where you have server running 10
> FoxViews).
>
> We used a script that runs on start-up of each AW to generate a boulean
> shared variable for each DM in the form 'DMNAME'VIS. The Visibilty connection
> is in the form $DMNAMEVIS. As is the action that toggles the shared variable
>
> Local shared variable so no network traffic
>
> Only affects local Foxview
>
> Our script uses the dmcfg file to get the dmnames existing on each box so no
> configuration either.
>
> Cheers Graham
>
> -----Original Message-----
> From: foxboro-bounce@xxxxxxxxxxxxx [mailto:foxboro-bounce@xxxxxxxxxxxxx] On
> Behalf Of Lowell, Timothy
> Sent: 21 February 2014 21:48
> To: foxboro@xxxxxxxxxxxxx
> Subject: Re: [foxboro] FoxView Overlay
>
> Richard,
>
> Expanding on Alex's comment...
>
> For a limited number of connections, you can create a dummy CIN block with
> IOMOPT of zero that serves this purpose. Just assign the .CIN value of this
> block to the Visibility parameter of your overlays. Then you can have a
> little button on the screen that toggles the value of this CIN block from 0
> to 1. This will toggle the visibility of the objects on the screen that are
> configured with the .CIN in the Visibility field.
>
> If you want to make this a site-wide thing on many graphics, you will want to
> use a DM variable. DM variables can be created in
> d:\usr\fox\bin\data\init.user. You can create a DM variable called something
> like FOXDISPVIS, and then assign the visibility of your sub-overlays to this
> variable (using the reference $FOXDISPVIS, for example). The advantage of DM
> variables is that if you have a ton of objects configured this way, they
> won't all be taking up network bandwidth checking that CIN block each time
> the screen updates. DM variables are self-contained within the AW and the
> only resources used are CPU time and RAM. The downside is that you have to
> edit init.user on every station where you want to create and use a DM
> variable, and then maintain that edit through every Day Zero.
>
> As Alex said, the p1 through p8 DM variables also exist for things like this,
> but if you use one of these, you need to remember which one is used for which
> function. It's a little easier to maintain and understand if you declare a
> variable specifically for this function.
>
> Thanks,
> Tim
>
>
> -----Original Message-----
> From: foxboro-bounce@xxxxxxxxxxxxx [mailto:foxboro-bounce@xxxxxxxxxxxxx] On
> Behalf Of Coon, Richard M
> Sent: Friday, February 21, 2014 3:01 PM
> To: foxboro@xxxxxxxxxxxxx
> Subject: [foxboro] FoxView Overlay
>
> Is there a way to show/hide objects in overlays? I would like to use
> pushbuttons to show/hide or call up sub overlays similar to the detail
> display components.
> Regards,
>
>
>
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> Systems (formerly The Foxboro Company). Use the info you obtain here at
> your own risks. Read http://www.thecassandraproject.org/disclaimer.html
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*** Confidentiality Notice: This e-mail, including any associated or attached
files, is intended solely for the individual or entity to which it is
addressed. This e-mail is confidential and may well also be legally privileged.
If you have received it in error, you are on notice of its status. Please
notify the sender immediately by reply e-mail and then delete this message from
your system. Please do not copy it or use it for any purposes, or disclose its
contents to any other person. This email comes from a division of the Invensys
Group, owned by Invensys plc, which is a company registered in England and
Wales with its registered office at 3rd Floor, 40 Grosvenor Place, London, SW1X
7AW (Registered number 166023). For a list of European legal entities within
the Invensys Group, please select the Legal Entities link at invensys.com.
Invensys PLC is owned by the Schneider-Electric Group.
You may contact Invensys plc on +44 (0)20 3155 1200 or e-mail
reception@xxxxxxxxxxxx. This e-mail and any attachments thereto may be subject
to the terms of any agreements between Invensys (and/or its subsidiaries and
affiliates) and the recipient (and/or its subsidiaries and affiliates).
_______________________________________________________________________
This mailing list is neither sponsored nor endorsed by Invensys Process
Systems (formerly The Foxboro Company). Use the info you obtain here at
your own risks. Read http://www.thecassandraproject.org/disclaimer.html
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