Perhaps.
----- Original Message ----- 
From: "Xiaofan Chen" <xiaofanc@gmail.com>
To: "Microcontroller discussion list - Public." <piclist@mit.edu>
Sent: Saturday, November 29, 2008 9:00 PM
Subject: Re: [PIC] Comparing a PIC with a PLC


> On Sun, Nov 30, 2008 at 7:57 AM, Rich <rgrazia1@rochester.rr.com> wrote:
>>.  Some mention on
>> this list about 4-20 mA piqued my interest because wired systems are 
>> being
>> phased out and replaced by reliable wireless systems.  Some systems are
>> already using satellite data communications.  I can see a time when HART
>> protocol will become obsolete.
>>
>
> That is your wish. HART will be there for a long long time. Wireless will
> take years (or 10 years or 20 years) to replace wired systems. Even then
> Wireless HART is the leading candidate in wireless world in process
> automation.
>
> Xiaofan
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