Re: [foxboro] CP60 Sizing
- From: Ainuddin Ali <ainuddin@xxxxxxxxx>
- To: foxboro@xxxxxxxxxxxxx
- Date: Thu, 22 Apr 2010 17:40:09 +0800
Don
i'm on IA 7.1.1 + CP60 too and currently in the midst of justifying CP
upgrade to my management.
pls find sample CP loading sheet for existing CP60 vs upgraded CP270 for my
plant.
details of the calculation - u have to refer docs mentioned by Alex below.
Regards.
AINUDDIN ALI
PRAI POWER PLANT
PENANG, MALAYSIA
On Thu, Apr 22, 2010 at 2:38 AM, Johnson, Alex P (IOM) <
Alex.Johnson@xxxxxxxxxxxx> wrote:
> There are very detailed sizing guidelines for the controllers.
>
> In particular,
>
> 1) The I/A Series MESH Control Network System Planning and Sizing
> manual B0700AX provides guidelines for loading of all MESH based
> stations including idle time recommendations. See Table 3-9 to start.
> 2) The (non-MESH) I/A Series System Planning and Sizing manual B0193BF
> Provides guidelines for loading of all Nodebus based stations
> including idle time recommendations. See Chapter 2 - Recommended
> Maximum Loading.
>
> Besides the recommendations in that manual, there are controller specific
> sizing manuals:
>
> 1) The FCP270s sizing document is B0700AV.
> 2) The ZCP270s sizing document is B0700AW.
> 3) The CP60s sizing document is B0400BK.
>
> There are sizing spreadsheets to complement these documents.
>
> I hope that this is of value to you.
>
>
> Regards,
>
> Alex Johnson
> Invensys Operations Management
> 10900 Equity Drive
> Houston, TX 77041
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>
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