Saturday, October 13, 2012

 

HART Communication

HART - Highway Addressable Remote TransducerProtocol

is an early implementation of Fieldbus, a digital industrial automation protocol. Its most notable advantage is that it can communicate over legacy 4-20 mA analog instrumentation wiring, sharing the pair of wires used by the older system.


Important Points to Consider
  1. Regardless of the age or capability of your control, safety or asset management system, HART technology can provide additional information to help extend time between shutdowns, lower maintenance cost and improve process performance.
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# posted by Rahulkap @ 1:32 AM 0 Comments

Thursday, October 11, 2012

 

Article - Wired vs. wireless in utility markets

|| I found it worth Sharing ||

My Conclusion-
In short, it is my personal opinion that wireless technology be used as a last resort. There is nothing more annoying than fighting with your wi-fi equipment because you suddenly lost your signal when you were trying to put in a last second bid on ebay, or check an important email before you walk out the door or lost communication due to bad weather etc. 

 Speed, Security and reliability will be never better with wireless signals that over the wire.

Source - ISA InTech

Addressing the ongoing debate of wired vs. wireless technologies for communication networks in the utility industry, while examining current market trends such as copper theft

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# posted by Rahulkap @ 3:54 AM 0 Comments

Monday, July 2, 2012

 

Foundation Fieldbus Concepts-1

EPC School 2012 Series

I for Instrumentation


Foundation Fieldbus
Fieldbus technology is an accepted industry standard for network
communication for control and instrumentation systems. It is an open network & users of industrial
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# posted by Rahulkap @ 12:58 PM 0 Comments

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