from the I&C department...Null current shift in hydraulic proportional actuator
Impact of null current shift in proportional electric actuator
from the How come? department...3A Convenience Receptacle
3A Convenience receptacle requirement.
from the Forum department...ATEX certified 24VDC fan
Looking for a supplier for a small 24VDC (or 230VAC) Ex-d or Ex-e fan
Hello, EBM-PAPST is a well known manufacturer of fans for use in industrial places. Here is the...
from the Forum department...Simple model-based control example
By d on 23 July, 2014 - 7:55 am -
Good advice. to the original question, all control is model based. > Just playing with...
By Hans H. Eder on 22 July, 2014 - 11:38 pm -
Just playing with some code will not help you much. The better way is: a) To learn about the...
from the engineering department...Modbus RTU utilities
help needed in finding the software facilitating reading data from the sensors via RS485 into industrial computer and providing it for a SCADA application.
By pvbrowser on 22 July, 2014 - 9:30 am -
On http://pvbrowser.org you can find our open source project....
from the Maintenance department...Governor Control
Definition of Droop and Isoch
arun, Okay, .... Under your scenario with three gen-sets operating in parallel, one in Isoch...
By CSA on 18 July, 2014 - 1:00 pm -
arun, What do you think will happen after reading the above information?...
By arun on 17 July, 2014 - 6:36 am -
Regarding droop/ischo.. When 3 generators are running in parallel and if we adjust the droop...
By arun on 17 July, 2014 - 6:28 am -
Great.. very good description for droop and isch .. Thank you...
from the shielding department...Control Wire Shielding with Clear Shrink Tubing
Is there a code requiring the use of clear heat shrink tubing on the shield wire for control cabling?
By d on 18 July, 2014 - 5:50 am -
you'll have to consult your local codes, and the codes of the area where your customer is located....
from the Regulation Applications department...Seismic Qualifications and Equipment Qualifications in NPP
Are there standards for EQ/SQ In NPP?
from the Forum department...Installing muffin fans
Best way to install muffin fans.
from the OSI vs. Aspen department...OSI Pi versus Aspen Info Plus 21
Chemical company with batch processes has to decide if they buy Aspen tech or OSI.
By Praveena on 9 July, 2014 - 6:46 am -
I'm working on OSISoft PI Historian for couple of years, So I would like to share my exp on this. ...
from the . department...Socomec DIRIS A40 Modbus RS485 Problem
Socomec DIRIS A40 RS485 ModBus communications problem
By SG on 9 July, 2014 - 6:41 am -
Did you tried the old table registers addresses? Starting from &H300...
from the Automation List department...JimPinto.com eNews - Final issue - 3 July 2014
The last JimPinto eNews is available at http://www.jimpinto.com/enews/final3july2014.html
from the Forum department...Project ideas for getting into automation?
I'm learning from scratch to be an automation engineer. Where should I start?
There are simple tools (free and open source) and code for C and Pascal (Python hopefully soon) on...
from the for PC DNP 3.0 serial simulations department...DNP 3.0 serial simulator?
Do you know if there is any simulator software for the DNP 3.0 protocol over a serial RS232 connection?
By Deepti Gupta on 1 July, 2014 - 6:25 pm -
>Hi JOSE, We do have protocol analyser and simulator "RPA" which can simulate...
from the Forum department...Triconex PLC supervision (emulator)
Connect Tristation to InTouch
from the I&E department...IEC/ ISA Standard
Need info on Standards directed to usage of delay timers and sensing elements
from the Forum department...Transformer Protection
Need source to learn about transformer protection
from the Forum department...Pneumatic tubing colors
pneumatic control circuit tubing color code standards
the standard is customized, and stated on the pneumatic plan. for example: BLUE: AIR SUPPLY ...
from the Automation department...interview questions automation engineer
need interview questions and answers for automation engineer
By d on 8 June, 2014 - 11:26 am -
Well, if you are the interviewer, just bow down and let the engineer tell you what you need to...
from the need program code department...Kay-Ray Sensall Level Commander LC-I
Changing parameters on a Kay-Ray Sensall Level Commander
from the Barriers department...Active and Passive Barriers
Difference between active and passive intrinsic safety barriers
By Josh Albert on 5 June, 2014 - 4:33 pm -
> Can anyone give the difference differences between active and passive > barriers. Why and...
from the Nuts department...Cable tray separation
Is there a standard that says the highest voltage cable should go in the top or the bottom tray?
Jasoin... The ANSI/IEEE-Std supports your contention regarding Vertical Segregation of Data...
Jasoin... I suggest you procure: ANSI/IEEE Std 422-1986 "Guide for the Design and...
from the E&I department...Turbine Vibration micronmteter to mm/s conversion table
How to convert the Turbine shaft vibration in micrometer to mm/s conversion?
JFB, No worries. It is reasonable to expect that people can use their preferred Internet search...
By JFB on 4 June, 2014 - 4:52 pm -
Sorry, I did know there was a need for a reply. I am not the best teacher and vibration was not...
By otised on 4 June, 2014 - 2:46 pm -
Frequency would be shaft speed in RPS (=RPM/60). The proximity probes are measuring peak-to-peak...
Abhishek, It's been a very long time since I've seen or used this formula (and it may not have...
CSA, I am not sure on the frequency component. Is it machine frequency or frequency of...
JFB... Differentiation. Phil...
By JFB on 2 June, 2014 - 7:14 pm -
>> Does there need to be a conversion... I didn't consider units in the expression, mainly...
JFB, > V = 2pi * f * X In the formula you cited, I presume 'f' refers to the frequency, in...
JFB... thank you for pointing out my error, i.e., failing to note micron measurement was...
EXCEPT IN VIBRATION MEASUREMENT!...
By JFB on 1 June, 2014 - 3:01 pm -
V = 2pi * f * X > My turbine vibration readings is shown as 95 um (X). how...
Balsubramanian... mm/s = μm / 1,000 Regards, Phil Corso...
from the Forum department...Sensus water meter
Trying to Query a Sensus water meter with a ECR
It is better for civilization to be going down the drain than to be
coming up it.
-- Henry Allen