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View Poll Results: update the new siemens PLC
update the new siemens PLC 1 100.00%
update the new siemens PLC 0 0%
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Old 09-08-2009, 08:11 AM
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Join Date: Aug 2009
Posts: 2
Default project need

Hi,

I have done 40 to 45 m/c in siemens PLC. If you have any project or any modification in PLC programming, problem with communication. please send the mail. i will solve the problem.

Best Regards
Harikumar
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Harikumar
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Old 09-17-2009, 07:27 PM
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Join Date: Aug 2009
Location: india
Posts: 1
Send a message via AIM to shambhukumar
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sir,
i am shambhu kumar from jalpaiguri govt. engg. college west bengal
india. i am doing my 4th year project work on speed control of
separately excited DC motor. i am using nano plc of your company and
assembled by vi-microsystem. it has 10points 6i/p and 4o/p. i would
like to tell you my problem.
from speed sensor for the motor i get 500Hz signal. which to be read
by the counter of the plc. but the simple up counter or down counter
is not able to count up to that frequency. it can count up to 200Hz as
we could see it. when we give 500hz it could not count. there is one
more point (+ -)on front panel apart from i/p HSC i.e.(high speed
counter) I/P . as there is software function in versapro for the
counter there is no software option for HSC in the software. i want to
activate HSC so that it could count the high frequency signal. please
tell me in detail as much possible how to activate it. i shall be
highly thankful to your for your support. if possible then send me
some snaps as well. i hope your quick and effective reply with lots of
information for me.
thanks
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