from the Forum department...How To connect Vijeo citect with Untiy Pro XL
help me to connect Vijeo citect and unity pro xl
from the Forum department...Yokogawa error message
Yokogawa error message
By Steve Martin on 23 April, 2014 - 12:10 am -
You've basically created a tag without it being registered in the taglist. This can be done if you...
from the Power Electronic Engineering department...Medium Voltage Drive Variable Frequency Drive
Application of Medium Voltage Drive in industry to save energy, obtained desired output
from the Forum department...Clarification about droop and frequency control
Turbo-generator response to changes in the power grid frequency.
Dear All, I am working on Hitachi Gas Turbines and Shin Nippon Steam turbines. There are three...
By bruce on 11 April, 2014 - 11:23 am -
Dear mik, Droop is a function in the turbine controller to help controlling frequency on the...
from the Annoying Exceptions department...Negative Acknowledge and Bad Karma
How do you feel about security exceptions not being, you know, informative?
By JulieInAustin on 13 April, 2014 - 2:24 pm -
> What product are you working on, and are there any other security enhancements you are making?...
By JulieInAustin on 13 April, 2014 - 2:16 pm -
> Wait....when Digi hires you, you'll STOP writing code?? Digi -- don't hire Julie! No, Digi...
from the Fire & Safty department...MICRO 1-EV Board
Searching for MICRO 1-EV board or for an alternative.
from the snoozing while computers control. department...Missing flight 370 is a control issue
Long haul pilots today...program the flight management systems and snooooooooze
By Multatuli on 7 April, 2014 - 6:36 am -
SOE Multatuli. Squence of events. 1) Altimeter readings incorrect: ...
By TOD on 1 April, 2014 - 10:12 pm -
AP. Asiana wrote in the filing made public by U.S. accident investigators that the Boeing 777...
By MCC on 24 March, 2014 - 7:06 pm -
I wonder! If units for scale entry (Ft/Mt/Km)into the FMS was correct, If applicable. Using the...
By MCC on 19 March, 2014 - 8:58 am -
>>>> Is it not possible the aircraft could have flown into the ionosphere? > It...
By Robert Scott on 18 March, 2014 - 5:40 pm -
> Why is this question not asked.. > Is it not possible the aircraft could have flown into...
By d- on 18 March, 2014 - 11:07 am -
it is certainly not the first passenger craft to be lost under similar circumstances What is...
from the Clueless but competent. department...Building a Servo Hydraulic Multi-Actuator System
Two technicians are going to build a Servo-Hydraulic Actuator System (As a hobby, this is not commercial). Looking for possible suppliers of used components.
from the Automation List department...Why the Need for Bias in Proportional Only Control?
Can anyone advise me on why in a Proportional only control, we need to add a Bias term?
By Hans H. Eder on 1 April, 2014 - 2:18 pm -
The equation you presented gives you the answer: "The equation for "P" only...
By Steve Myres on 31 March, 2014 - 11:26 am -
Think of it as "poor man's integral". For one specific value of load, you can control to...
By zeinolla on 31 March, 2014 - 3:59 am -
you can decrease P controller error offset by adding additional signals from process disturbance to...
from the Instrument department...Adding Process values in Centum CS3000
Tag not found error when adding process values to fcs from cs3000 yokogawa.
from the Materials department...Dissimilar Metals Galvanic Corrosion: SS Tubing Connected to CS Pipe - Is it a concern?
If dissimilar metal contact is not a good practice, how come instrument SS tubes are usually directly connected to CS process piping?
By RussB on 27 March, 2014 - 9:21 am -
I am not a metallurgist, but I did sleep at a Holiday Inn once. The difference between Cold...
from the R&D department...IAR Embedded Workbench software
Working on Kiel version 4 - get message saying type qualifier on return type is meaningless.
from the Forum department...Android touch panels
Best Android touch panels with IP protection
>What is the ultimate goal for this? Since you mentioned C# please see my response (the 6th...
By Ken E on 25 March, 2014 - 9:21 am -
What is the ultimate goal for this? I have broken down and run embedded windows for the HMI on some...
Running a linux x11 GUI app on an Android device may have just gotten a lot simpler! GNURoot has...
By Paul Breneman on 20 March, 2014 - 12:31 pm -
I just added a bit more information (and a few links) to this page that I mentioned several days...
>> Out of curiosity, why do you avoid using Android? Android (and iOS) is *much* more...
from the Forum department...Control valve Placement
correct control valve placement
from the Automation List department...Wire marking methods
A local panel shop is constructing a small water tower control panel for me...
By Barb on 17 March, 2014 - 10:11 am -
Like the other comment, I also came across this while doing a google search and found it very...
from the Forum department...Programming Language for Modbus + HMI
Which language is best to learn for making windows applications to view/trend/make HMI for modbus signals.
There are multiple advantages of using the most recent platforms and tools: .NET framework, LINQ,...
By pvbrowser on 28 February, 2014 - 11:23 am -
> (A) Sounds like a job for pvbrowser. Thanks for hinting to our project. In pvbrowser you...
By James Ingraham on 27 February, 2014 - 10:08 pm -
(A) Sounds like a job for pvbrowser. (B) If you really insist on writing it yourself it...
By Mark on 27 February, 2014 - 7:07 pm -
Hello, Maybe it is the cost/feature set that has you against a commercial HMI. I assume your...
from the instrumentation department...flow control valve
Low cost valve for water flow control
By Curt Wuollet on 14 March, 2014 - 7:26 pm -
Or you can use a fixed orifice and control pressure. Or have the low limit a constant flow and...
By Rob on 14 March, 2014 - 1:27 am -
Use 4 solenoid valves sized in a ratio of 1, 2, 4 and 8. By combining different valves you can...
By Ganesh on 13 March, 2014 - 11:42 pm -
Dear Rdiafz, You can purchase a control valve from Annu Valve Products, Ahmedabad, India. I...
By Curt Wuollet on 13 March, 2014 - 7:18 pm -
Technically, time proportional control is proportional control and typically much simpler than...
By rdiazf on 13 March, 2014 - 11:09 am -
> You could use a solenoid valve and control duty cycle if there's enough mixing. Thanks...
By RRIEDEL on 13 March, 2014 - 9:11 am -
I have a lot of experience with industrial flow control valves, but in our industry they are rated...
By Curt Wuollet on 12 March, 2014 - 11:44 pm -
You could use a solenoid valve and control duty cycle if there's enough mixing. Not using the PLC's...
from the Instrument department...CS 3000 yokogawa error 11186
Can not download to fcs from cs3000 yokogawa.
By aburaihan on 14 March, 2014 - 8:15 am -
Well all the replies are some what right. But one more problem could be due to the trailing time of...
from the amazing department...analog signal 4-20ma/0-10V to rs232/485 by modbus RTU
Converting the analog signal such as 4-20ma,0-10V to rs232/rs485
If all you need is monitoring functions, we've had success with the Advantech ADAM-4000 series...
By Curt Wuollet on 11 March, 2014 - 9:15 pm -
Get a Koyo Click from Automation Direct. Up to 36 channels of analog + RS232 and RS485 built in...
from the Forum department...firing temperature calculation
GE gas turbine firing temperature calculation
GTT, I did not get a chance to download the file. I've since been told there is a newer revision...
By GTT on 3 March, 2014 - 3:27 pm -
Dear CSA, I want to know what was reply (later on to the question) of this message. I don't see...
from the Automation List department...Control valve positioner
I would like to know the operation of positioner.
By Safar on 2 March, 2014 - 9:57 pm -
One problem i'm facing calibrating with DVC6200 is when the valve is set to fully closed, there are...
from the Contactor Evaluation department...Which contactor brand?
How would you rank side by side the main contactor brands?
By James Ingraham on 27 February, 2014 - 10:19 pm -
Contactors could be used as a perfect example of a commodity in an economics class. Eaton,...
She is not refined. She is not unrefined. She keeps a parrot.
-- Mark Twain