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- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
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Posts from...
Friday, October 31, 2008
Level Instrumentation
New Replies:
By Roy Matson on 31 October, 2008 - 8:11 pm -
By Roy Matson on 31 October, 2008 - 8:11 pm -
No, there is no standard, it depends on the site.
If it's a critical application it might have...
By wboyes on 31 October, 2008 - 10:49 am - I don't believe that there is a standard, but it is good engineering practice if the level in the...
By Sourav on 31 October, 2008 - 5:40 am - Yes, it is required to install a level gauge with level transmitter. The level gauge is for local...
Does anyone have experience implementing Delta V's new functionality of Process Zones?
New Replies:
By pt on 31 October, 2008 - 6:31 pm -
By pt on 31 October, 2008 - 6:31 pm -
This feature is fairly new, released with the v9.3 release of DeltaV (late 2007/early 2008). I've...
Mark V HMI upgrade possibility?
New Replies:
By CSA on 31 October, 2008 - 5:37 pm -
By CSA on 31 October, 2008 - 5:37 pm -
I've looked at the Matrikon site, and I have a few questions about using MatrikonOPC Server to...
Powermonitor 3000 Modbus comms
New Replies:
By Jerry Miille on 31 October, 2008 - 12:38 pm -
By Jerry Miille on 31 October, 2008 - 12:38 pm -
This is not unusual. Since Modbus does not define a floating point data type there are all sorts of...
I need a suggestion to build a DCS sort of like integrated control system with various PLCs.
New Replies:
By wboyes on 31 October, 2008 - 10:47 am -
By wboyes on 31 October, 2008 - 10:47 am -
Here's my best definition of a DCS.
"A DCS is a system comprised of proprietary field...
I am facing problem while communicating Rockwell CN2DN with Schneider relay...
I need a sensor with Modbus/TCP protocol support.
New Replies:
By Don Lupo on 31 October, 2008 - 9:27 am -
By Don Lupo on 31 October, 2008 - 9:27 am -
Hello Emin,
If you're still looking for a solution(s), you might want to contact
Reva and...
from the Forum department...
Least count of flame detector in GE FRAME 9E gas turbine MARK V control system
Certain logics are becoming 1 when the FD reaches some specific counts defined by GE...
New Replies:
By 4_20ma on 31 October, 2008 - 7:38 am -
By 4_20ma on 31 October, 2008 - 7:38 am -
Thank you so much Mr. Martin.
I hope this but that first response was the logic such as L28FDS,...
Problem in reading loadcell output through RS232
New Replies:
By SKAKUM on 31 October, 2008 - 6:06 am -
By SKAKUM on 31 October, 2008 - 6:06 am -
If you can provide your mail id I'll send the screen shot of what I got on the hyperterminal.
...
By M Griffin on 31 October, 2008 - 12:28 am - I'm not sure if you are saying the reply was enough information for you or whether you are...
PID coding
New Replies:
By Bruce Durdle on 31 October, 2008 - 6:00 am -
By Bruce Durdle on 31 October, 2008 - 6:00 am -
Hi Mike,
No, you don't wait for the IAT and then add in the integral - in a large process, Ti...
What is maximum DST count that DeltaV MD+ Controller can handle at 70% load?
New release of open source Web Based HMI.
New Replies:
By M Griffin on 31 October, 2008 - 3:40 am -
By M Griffin on 31 October, 2008 - 3:40 am -
In reply to James Ingraham: I'm not 100% sure the plug-in won't work for this, I just have serious...
Modbus Plus interface card options
New Replies:
By Patrick Lansdorf on 31 October, 2008 - 3:25 am -
By Patrick Lansdorf on 31 October, 2008 - 3:25 am -
Hi there,
You could also use a gateway, maybe Modbus + to Modbus TCP and use Modscan or mod poll...
Resources for Yokogawa CS-3000 DCS programming and graphics standards
I would like to read a text string from a device which connected to the serial port and save this string to a text file or in to a database..
New Replies:
By Curt Wuollet on 31 October, 2008 - 12:39 am -
By Curt Wuollet on 31 October, 2008 - 12:39 am -
I played around a bit with their software and came away with the impression that their free...
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