Problem Being Faced in Measurement of Level of a Tank Under Vacuum
Posted by NILESH BHOLE on 26 April, 2015 - 6:26 am
Using a DP type transmitter to measure level of liquid in a tank under vacuum pressure.
By Roy Matson on 27 April, 2015 - 5:16 pm
The only way you could see air is if you are using plastic lines. I am guessing your fittings are...
Siemens PCS7 Gateway to ABB Advant
Looking for Siemens CM104-MB300 gateway information
By David Mertens on 27 April, 2015 - 8:57 am
This product and/or service is sold on a project basis, For more information and/or quote please...
I term in PID controllers
the I term in PID controllers - integral time and/or reset time?
By William Sturm on 26 April, 2015 - 2:08 pm
I think that the term "reset time" might refer to the time that it would theoretically...
By whyAmImike on 25 April, 2015 - 9:54 pm
I can tune a PID better than the last guy. I get it. The only thing I don't get is the use of the...
MODBUS to ASCII Serial (not MODBUS ASCII)
By david siler on 23 April, 2015 - 6:32 pm
Thanks your feedback has been great. I now have the logic in place to convert my ascii text strings...
By Mark on 22 April, 2015 - 1:18 am
ASCII has only 128 characters and is normally represented with 7-bits. ASCII also works in 8-bit...
By David Siler on 21 April, 2015 - 4:34 pm
Thanks for the response. I believe your second approach is going to be the route I will need to...
Foxboro IMT25 Flow Transmitter Communication
IMT 25 Flow Transmitter is working properly and yet no values are being displayed on the DCS.
Calibrating a Rosemount 3051 Differential Press. Trans.
Have problems getting a new pressure transmitter to read the correct level.
By Roy Matson on 22 April, 2015 - 1:25 pm
"When the sensor is running in the process it does not read as per the redundant ultrasonic...
By jeff fraley on 22 April, 2015 - 9:10 am
Perhaps I am missing something but here goes. You appear to have a dp transmitter to measure simple...
Measuring the Shrinkage of Cloth
Posted by sensorless on 21 April, 2015 - 6:04 am
How to measure the shrinkage of a cloth of small thickness.
By Curt Wuollet on 21 April, 2015 - 11:00 pm
Sounds like a job for machine vision. Regards cww > The cloth is subjected to a constant...
SIL Verification with Generic Data
I did SIL verification with Generic Data (SILsolver/Exida/PDS) without actual failure rate, Can I say that this loop is satisfied?
Gas Turbine Efficiency/Power Output vs Relative Humidity and Specific Humidity
Posted by sriramsandeep on 1 April, 2015 - 1:15 pm
gas turbine efficiency/power output vs Relative humidity and Specific humidity
GE Mark VI/VIe HMI and Software Questions
Specific questions about Mark VI and VIe.
By Jeffery Johnston on 16 April, 2015 - 12:31 pm
Kevin, You seem very proficient in the GE world of turbine controls and i'm a new controls...
Replacing Analogue Positioner Fisher 3610J with DVC Equivalent
Replacement of Fisher 3610J Analogue positioner and I/P converter with its Fisher DVC equivalent model.
Difference between a DCS and a PLC
What are the key points of differences between a PLC and a DCS
By rvsaradhi on 11 April, 2015 - 10:11 am
Hi , Function of DCS is for data acquisition/trending, process control loops group, history of...
By pvbrowser on 11 April, 2015 - 3:20 am
Forget about all the buzzwords. The terms PLC or DCS have mainly historical roots. But today...
Looking for the LCN Version of a TPS System from a NCF.CF File
Looking for a way to extract the LCN node's version directly from the NCF.CF file of a TPS System.
Confusion about 20 Micro Joules limit.
E+H FMU90 transmitter and FDU91 sensor issue
By oscmaint on 10 April, 2015 - 11:43 am
If you are still having issues, here is a suggestion. I have ultrasonic sensors in my shop for loop...
Calculate the Speed of Conveyor.
Calculating the speed of a conveyor belt, using Allan Bradley Powerflex 40. Converting Hz to km/h.
By Chapman Industries on 9 April, 2015 - 3:00 pm
Interesting thread! Check out www.hydraulicandpneumatics.com for hydraulic and pneumatic products....
Instrument Loop Voltage Too Low
Instrumentation loop power control issue.
Bumpless Transfer from 01 UPSS to Another
Bumpless UPSS power transfer from one to another UPSS