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Control.com topic...
Process Control
Topic: Software, including programming, OS issues, etc.
from the Maintenance department...
LIquid Fuel Bypass Valve Mark V Flame 5 (MS5001)
Posted by STEVEN on 21 May, 2013 - 12:31 pm
Load running at limitation when running on fuel oil.
Topic: Continuous process industries, DCS questions.
from the Design department...
RS232C to MODBUS Interface
Originally posted by Anand on 18 May, 2013 - 3:44 pm
Request for help related to appropriate hardware-software interface
New Replies:
It isn't a Modbus master you're looking for, it's some other set of functions relating to what...
You need to provide a couple more bits of information to clarify. RS232 and Modbus aren't mutually...
Topic: PLCs and related questions.
from the serious department...
Mark VI - VCMI Board Replacement
Originally posted by Fausto on 23 February, 2010 - 9:59 am
Mark VI not working with a VCMI board replacement!!
New Replies:
Salem have acknowledged problems with IS215VCMIH#B and H#C. The issue is with socketed IONET...
Topic: Continuous process industries, DCS questions.
from the Research department...
Help with Modbus Hold and Store
Posted by ME on 17 May, 2013 - 11:17 am
A solution to read, hold and store the modbus datas.
Topic: Continuous process industries, DCS questions.
from the Forum department...
Connecting level switch
Originally posted by Junior on 15 May, 2013 - 5:42 pm
When is the point when I connect the liquid level control?
New Replies:
I don't know. You don't say whether your VFD has such control inputs and outputs. If it does not,...
If the pump is centrifugal pump, than stopping it would not stop the flow. You have to close the...
You haven't told us much about your objectives or the equipment you are using. This makes it...
Topic: Continuous process industries, DCS questions.
from the from the GEA department department...
Control strategy for deltav 7.4
Originally posted by edris on 10 May, 2013 - 7:40 pm
Error message when creating a control strategy on a delta v 7.4
New Replies:
In DeltaV Explorer/Setup/Licenses you should see your Version 7 license from their just drag and...
Topic: PLCs and related questions.
from the I&C department...
GE Fanuc PLC Alarm
Originally posted by DEWA on 6 May, 2013 - 2:02 am
Action handler Fault from GE Fanuc PLC
New Replies:
> this all the informations i have about this alarm, and i don't find any thing > in manuals...
my friend, this all the informations i have about this alarm, and i don't find any thing in...
One will need MUCH MORE information to help you with this. You may be better and quicker served...
Topic: Continuous process industries, DCS questions.
from the Instrumentation and valve control department...
Current loop signal
Originally posted by Narayanan on 18 February, 2013 - 8:47 am
Currently working on a positioner and have basic knowledge of the functioning; am Looking for clarification on how the power for controller is drawn from the 4-20mA current loop


New Replies:
Hi, Implement Fuzzy logic or Neural Network in your algorithm. ...
Currently we are supporting a Academic research for developing a PID algorithm for valve. we...
Topic: Communications systems and equipment.
from the MODBUS connectivity department...
Connecting multiple masters to one slave
Originally posted by VSS on 8 May, 2013 - 1:47 pm
Using multiple masters in MODBUS RTU
New Replies:
Hi, Thanks for your reply but we use Honeywell TDC3000 in which serial interface supports...
By Darrin Hansen on 9 May, 2013 - 8:56 am -
If you're looking for the lowest-cost solution, I'd suggest the ICC XLTR-1000 gateway...
Hi, Yes it can be done using a gateway, still use Modbus RTU to the mass flow meters, possibly...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Poll about Open Source DCS/SCADA system.
Originally posted by Robert Perez on 3 May, 2013 - 9:31 pm
Poll about if the industry is ready to start adopting open source DCS/SCADA systems.
New Replies:
> Also, if you need a change or addition, you could make (or contract) the change yourself,...
The goal of free and open-source software (FOSS) is not free as in "free beer," but as in...
I don't know why anyone would be specifically be interested in open source for their SCADA system...
> Of course this its possible, as it's possible to connect a windows computer and > load...
Of course this its possible, as it's possible to connect a windows computer and load the program...
> Correct me if I'm wrong but i think pvbrowser misses the point number 4. > "4) A...
> I think a candidate for such a system will be > http://pvbrowser.org > (our own...
I think a candidate for such a system will be http://pvbrowser.org (our own system)...
Topic: Information resources, documentation.
from the can a dream become true? department...
Advice on how to reach Oil & Gas industry
Originally posted by Rafluska on 6 April, 2013 - 7:27 am
I'm trying to find a way to go to work on an Oil plant.
New Replies:
Hey, if you want to get started in the oil & Gas industry go to GEcareers.com and they have...
Topic: Sensor technologies.
from the Forum department...
Turbine flowmeter error
Originally posted by Petre Popescu on 22 April, 2013 - 2:42 am
Turbine flowmeter reading much more than should be
New Replies:
> The turbine meters that I'm familiar with are mechanical turbines, but > electronic...
Hi, Thanks David for your feedback. The flow meter is a turbine flowmeter with mechanical...
Topic: Sensor technologies.
from the Moore TRY Connection Problem department...
Moore TRY Temperature Transmitters Configuration problem
Posted by Ahmed on 7 May, 2013 - 10:43 am
Moore TRY Temp connection to PC problem
Topic: Continuous process industries, DCS questions.
from the I&C Design department...
3-way diverting control valve
Posted by Siamak Tavakolie on 7 May, 2013 - 10:33 am
Replacing two 2-way control valves with one 3-way control valve
Topic: Local and wide area networking in factory automation.
from the Forum department...
Network control of 4-20ma output
Originally posted by Rob on 4 May, 2013 - 11:31 am
Network control of 4-20ma output
New Replies:
I've used the WebRelay, and the people who make it have a catalog of control-via-web stuff. But...
A lot of PLC's have built-in web pages that let you view the I/O. It wouldn't surprise me if some...
A colleague used a Red Lion Data Station Plus (DIN rail mount control module with serial and...
Topic: PLCs and related questions.
from the Forum department...
PLC Application software infection
Originally posted by any on 2 May, 2013 - 8:28 am
Can a windows virus also infect a PLC?
New Replies:
This can, and has, happened. I have an ICS cyber incident database with many cases of Windows...
Topic: Continuous process industries, DCS questions.
from the Instrumentation department...
KTK Thyristor drives
Originally posted by Sandeep on 7 July, 2004 - 12:16 pm
KTK Thyristor drives FAC 1R
New Replies:
Hello. Did you come across an answer for the inst trip question on a KTK board on a Bridgeport...
Topic: Continuous process industries, DCS questions.
from the Honeywell TDC3000 department...
TDC3000 EPLCG point alarm problem
Posted by Chris on 1 May, 2013 - 3:31 pm
A DHP box digital composite point won't alarm.
Topic: Software, including programming, OS issues, etc.
from the DCS department...
Honeywell DCS EPKS Runtime Error
Posted by Tanmay on 1 May, 2013 - 1:32 pm
Running Honeywell EPKS DCS gives runtime error from Microsoft Visual C++
Topic: Continuous process industries, DCS questions.
from the HACH SC200 Controller Problems department...
Hach SC200 Controllers
Posted by Tiderunner on 29 April, 2013 - 1:26 pm
Is anyone else having problems with the HACH SC200 Controllers? We have issues with Temperature spikes.
Originally posted by praveen on 7 April, 2013 - 3:35 pm
Temperature compensation for density variation of air in hydrostatic measurement
New Replies:
> I wonder why you couldn't simply use a submersible air-bladder suspended near the bottom of...
You are correct. Similar approach is used in washing machines to sense the level. But there the...
Thanks for you suggestions. The pressure exerted by an in compressible medium is transferred via a...
I am trying this method to avoid purging of air. There are some application where purging of...
Thanks for your information. The absorption of air by water can decrease the pressure inside...
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