Re: [foxboro] CP60 Sizing
- From: Donato Azevedo <donatoaz@xxxxxxxxx>
- To: foxboro@xxxxxxxxxxxxx
- Date: Thu, 22 Apr 2010 14:07:57 -0300
Hi Ali,
I did not get the attachment. Could you please re-send it directly to my email?
Regards,
--
Donato Azevedo
Control Engineer
On Thu, Apr 22, 2010 at 6:40 AM, Ainuddin Ali <ainuddin@xxxxxxxxx> wrote:
> 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
>> +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 (current)
>> alex.johnson@xxxxxxxxxxxxxxxx (good until September 2010)
>>
>>
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>
>
>
>
>
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--
Donato Azevedo
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