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Control.com topic...
Process Control
Topic: Information resources, documentation.
from the Forum department...
Instrument Learning Materials?
Posted by Dave on 30 October, 2014 - 7:54 am
New instrument engineer, could use some help!
Topic: Power generation equipment control.
from the Power generation department...
Generator and Capacitor Bank
Originally posted by fluidflow on 22 July, 2014 - 1:04 am
Totally stumped by the recent brawl over utility of capacitor bank in power generation.
New Replies:
Some useful information. Take care G.Rajesh...
FF... Please play particular attention to Candl_Pete's excellent post. He was able to illustrate...
FF, further to my earlier post, see the following Control.Com thread: ...
FF, problem is clearer. Following is a summary, based on information provided to date: A)...
FluidFlow... Do you want me to answer you directly, via control.com, or both? Phil...
Dear Phil On the undermentioned thread, discussion had taken place earlier but no conclusion...
Dear Phil, I have send you the single line diagram via email. Subject: Fluidflow sending...
FluidFlow... can you send me a simple Single-Line-Diagram (or hand-drawn sketch) that relates how...
Hello Phil, The problem or dilemma is still persisting. Senior Manager is telling that...
Topic: Continuous process industries, DCS questions.
from the Forum department...
Blockage in Impulse Lines/ Filling Glycol
Posted by Nasser on 30 October, 2014 - 3:23 am
What is the best practice when you have blockage in impulse lines for flow transmitter how can clear the blockage?
what is the best equipment to fill glycol in level dp cell in both H & L sides?
Topic: Sensor technologies.
from the engineer department...
Radar Level Transmitter in Fiber Board Factory
Posted by helen on 29 October, 2014 - 11:06 pm
Is radar level transmitter suitable for fiber board factory?
Topic: Sensor technologies.
from the Forum department...
Flow Measurement Using Load Cells
Originally posted by Juan Pardo on 24 October, 2014 - 5:20 pm
Measuring the flow coming out of a vessel using only a load cell to control a valve.
New Replies:
That method (loss of weight, flow measurement) is not often used in automatic control. It...
Topic: Continuous process industries, DCS questions.
from the Instrumentation department...
Instrument Control Loop
Originally posted by Waqar Ahmed on 26 June, 2014 - 3:18 am
Maintenance procedure of process control loop.
New Replies:
As posted by dave, something must have changed. Besides hardware (valve) problems, there could be a...
Topic: Engineering and workplace issues.
from the eng department...
Standard Recipes Designation ID
Posted by Gustavo Borda on 22 October, 2014 - 4:28 pm
Is there any rule to designate a process recipes (IDs)?
Topic: Engineering and workplace issues.
from the Instrumentation department...
Control Valve Fail Action
Posted by xyz on 21 October, 2014 - 6:28 pm
control valve fail action discussion
Topic: Power generation equipment control.
from the Power operation department...
High pressure turbine bypass system
Originally posted by Zouhen on 17 October, 2014 - 5:19 pm
During Turbine Low vacuum Trip what is the position of high pressure turbine bypass control valve
New Replies:
> Please JEB send to me your Email I am a guest on this forum and not sure of the rules...
Please JEB send to me your Email...
first, I have never seen a CCP, nor a unit with multiple bypass. I have worked nukes with a single...
Dears, Actually turbine hp bypass cv when Turbine low vacuum trip it will open and keep the...
Dear Zouhen In this case when Low vacuum Turbine Trip, both LP and HP pressure turbine bypass...
Topic: Continuous process industries, DCS questions.
from the BATRAM repacement department...
Bailey ABB IMMFP01 - 02 NVRAM Replacement
Posted by Jack P on 21 October, 2014 - 11:20 am
Has anyone successfully replaced the SVRAM chips in the Bailey Processor modules?
Topic: Continuous process industries, DCS questions.
from the Yokogawa Batch program download error department...
Yokogawa Batch Programming Download Error
Posted by ANWESHA on 21 October, 2014 - 7:56 am
Error while trying to download a recipe on the batch process of yokogawa centum cs3000 software. Error says - "BATCH AUTO DOWNLOAD ERROR Gr.01 01-0008 No.00 Code 5427".
Topic: Communications systems and equipment.
from the Forum department...
RS485 to Analog Input Conversion
Posted by cherrypi on 20 October, 2014 - 3:38 am
Is it possible to convert (multiple) readings being transmitted through RS-485 communication to analog signals?
Posted by Jürgen Rose on 19 October, 2014 - 7:38 am
Power Plants on the Internet? Really? The latest research that generated the map is being presented at the 4SICS conference in Stockholm.
Topic: Motion control, servos, steppers, etc.
from the struggling here... department...
Rotary Die Cutter Help
Posted by Jeremy Ross on 16 October, 2014 - 2:25 pm
Looking for help on an application.
Posted by Ankur Gajjar on 15 October, 2014 - 2:51 am
Auto adjust of ABB TZIDC positioner stops in calibration mode with "timeout" error!
Topic: Continuous process industries, DCS questions.
from the Instrument department...
Fail safe position for pressure regulating valves
Originally posted by Saeid on 25 October, 2009 - 12:47 pm
Determining fail safe position in Pressure regulating valves
New Replies:
Normally valves controlled by the controller will have a hexagon or square shaped image on top of...
Generally if either the air supply or the control signal (usually 4-20 ma or power to a solenoid...
All i need to ask about fail safe position that is shown on the P&ID. to which failure it...
Topic: Power generation equipment control.
from the DCS control department...
DCS Control of Power Plants
Originally posted by George on 8 October, 2014 - 10:24 pm
Scope of DCS programming in a Power Plant
New Replies:
ha ha...Well Said CSA, What i expressed was an engineers headache (you might be too familiar...
George, I think many of us would take exception at some of your statements about testing before...
It's always been a bit of wishful thinking on the part of the marketing guys ... When I started...
Sorry about the typos (was sleepy).. :)...
> The original definition was "Distributed Control System! Chill,...
Roy, Yes its kind of funny that it calls itself distributed. Well, as you may know already,...
The original definition was "Distributed Control System! Phil...
Roy, > How come they always like to centralize it? This one's easy--DCS stands for: ...
> One more reason to keep the subsystem control with the subsystem supplier: > This also...
Thank you CSA for your view, I'm sure that it may take some time as well as expertise to achieve...
Topic: Power generation equipment control.
from the Instrumentation department...
Startup Gas Turbine
Originally posted by GE mark vi on 4 October, 2014 - 6:24 am
Is there is any provision for startup gas turbine with external pushbutton (aux.PB)
New Replies:
All, Just to clarify--the Speedtronic (Mark VI in this thread, per the original poster)...
Yes there is. You'll have to just use the Push button connected as a Digital input to a remote...
Topic: Continuous process industries, DCS questions.
from the Applications department...
Non-Nuclear Density Meter For Slurry
Originally posted by Austin Bell on 24 April, 2012 - 2:27 pm
Does anybody know of a non-nuclear continuous in- line density meter for slurry?
New Replies:
Take a look at www.ultimompd.com. That's what we are all about....
Originally posted by igor on 24 March, 2012 - 3:52 pm
differential pressure transmitter (orifice plate) measuring flow with the square root function enabled
New Replies:
I like what David Todd said about calibrating the transmitter in linear mode (techs are very...
Topic: Engineering and workplace issues.
from the Forum department...
Measuring Principle of Field Instruments
Originally posted by ahamednivas on 10 October, 2014 - 5:58 am
Regarding the selection of Instruments and its measuring principle
New Replies:
> I want to understand that how measuring principle of an instrument would be > decided like...
Tony Kuphaldt's massive tome on instrumentation, "Lessons In Industrial Instrumentation,...
Topic: Application Questions and Problems
from the Right way to do this? department...
Pump Running Indication on Control Circuit
Originally posted by Stumped on 10 October, 2014 - 4:19 pm
How can I properly wire my pump panel to show that when the pump is actually running I get an indicator on my PLC/HMI.
New Replies:
This can be achieved in multiple ways. I guess you are already reading the Ampere load to the...
Topic: Power generation equipment control.
from the Forum department...
Tubing and Piping
Originally posted by Gary on 9 October, 2014 - 2:28 pm
Any differences about the size standard for piping and Tubing?
New Replies:
Gary, I used my preferred Internet search engine with the following search term: "what...
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