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Control.com topic...
Sensors
Topic: Continuous process industries, DCS questions.
from the Contrl system department...
Interposing relay Panel
Originally posted by Ashish soni on 16 October, 2011 - 3:18 am
Do we need two type of Interposing relays in Relay panel for controlling Motor & getting feedback?
New Replies:
Hello, I couldn't agree with your comment on the DCS/PLC DO. Please note that 24 V DC...
dear, the situation is i want to control the level of a tank with 3 motors 2 are in operation...
Topic: Continuous process industries, DCS questions.
from the Forum department...
PID regulator output
Originally posted by John Smith on 27 December, 2012 - 11:56 am
How to determine what value of PID output represents 100% of duty cycle of pulse generator?
New Replies:
John Smith, I'm assuming that you are using a pulse width modulation type control for the fan....
Topic: Sensor technologies.
from the Forum department...
water tank electronic system
Posted by Patrick on 27 December, 2012 - 4:58 am
Is Someone here know about water tank functions inside the condominium in Venezuela
Topic: Information resources, documentation.
from the IFSA department...
All about Sensors
Posted by syurish on 26 December, 2012 - 3:36 am
New issue of IFSA Newsletter, No.11-12, December 2012
Topic: Sensor technologies.
from the automation department...
E&H ultrasonic level measurement FMU 867
Originally posted by paru on 20 December, 2012 - 10:03 am
Why my ultrasonic level sensor is not responding?
New Replies:
I'm not sure which document you were reading, but other ultrasonic vendors do not do it in that...
thanks guys I read some other documents of the manufacturer and came to know that by when all...
Synch is for - transducers installed in the same tank/bin or - when the cables from the...
I believe this is required in the sensors fixed in same tank or bin for getting average or...
Google is your friend. The manual is your friend. Page 16, FMU manual 45564377: ...
Once again thanks I managed to find out the problem but don't know why exactly does this...
It definitely needs to go back to the factory, it sounds like to me. Walt Boyes, FInstMC,...
Thanks I tried almost the same way, but in some cases it works. But again when i check the same...
First, put the device back to its default parameters. You may well have set something incorrectly. ...
Topic: Motion control, servos, steppers, etc.
from the Forum department...
Zero speed monitor
Originally posted by Hal on 17 December, 2012 - 4:53 am
Zero speed monitor
New Replies:
Zero speed monitors will be different depending on the application - a couple from mining: 1/...
Surprisingly ; )P I agree completely with Curt. It is surprising how people cannot grasp a motor...
Thanks for the replies. So if a motor is trying to turn a load and it's taking a while to get going...
There are several different ways for this to work. Generally, on an AC induction motor with no...
Generally, a zero speed monitor is just a timer, a one-shot, a monostable multivibrator. It is set...
Topic: Power generation equipment control.
from the Forum department...
BN 3300 condition monitoring system fault
Posted by Napster on 17 December, 2012 - 11:16 pm
Bentley Nevada 3300 system fault.
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:
I am interested in your device. Please contact me off list. Walt Walt Boyes, FInstMC,...
Topic: Sensor technologies.
from the Forum department...
I need a large scale
Originally posted by Brendan on 14 December, 2012 - 1:09 pm
I need a giant scale
New Replies:
How bout a compression load cell under each corner and a summing box going to an instrumentation...
Topic: Sensor technologies.
from the Instrument department...
Flow Recorder on CO2 Service
Originally posted by Qaisar Iqbal on 13 December, 2012 - 11:59 am
A flow transmitter is installed on CO2 Service always shows erratic behaviour in changing season i.e, from summer to winter. How can I rectify it?
New Replies:
> What technology is the transmitter? transmitter technology is capacitance type. Change in...
What technology is the transmitter? Located where,physically? CO2 Line temperature?...
Topic: Communications systems and equipment.
from the Forum department...
Gateway for custom function codes.
Originally posted by Joshua Smith on 12 December, 2012 - 8:37 pm
Looking for recommendations of off the shelf RTU to TCP converters that will pass a non-standard Modbus function code.
New Replies:
By Lynn August Linse on 14 December, 2012 - 10:02 am -
> I have tried a Ruggedcom and a Moxa RTU to TCP converter, but they just reject the any >...
Topic: Sensor technologies.
from the Forum department...
Air Flow Meters
Originally posted by Omer on 9 December, 2012 - 1:33 pm
Open (Not in Ducts) Air Flow Meters required for Utility Tunnel Application
New Replies:
Reading your post again in the light of day. The Velocity is very low but a fan might still work. ...
I thought I was alone in this out of the box thinking. I find it sometimes helps to run a few ma....
If you get a cooling fan something like you would install in a large cabinet. An AC powered type...
Originally posted by Deepak Singh on 12 December, 2012 - 2:55 am
Which flow meter will be applicable for above mentioned subject if tapping is not allowed ?
New Replies:
Mag meters may work. Krohne, ABB and others make mag meters that operate in partially filled pipes....
I've used various ultrasonic open channel flowmeters that use ultrasonic transducers from...
The advantages of magnetic flow meter technology mean that Magflow meters are commonly used in the...
Depends on the type of underground pipeline and what the size of the line is, and what the...
Originally posted by khan on 7 December, 2012 - 2:00 am
why gas metering package is in necessary while we can use only flow meter to measure quantity.
New Replies:
> why gas metering package is in necessary while we can use only flow > meter to measure...
Topic: Continuous process industries, DCS questions.
from the Calibartion of transmitter with HART department...
Rosemount 3095 Multivariable Transmitter link using Engineering Access software
Originally posted by Justin on 24 April, 2012 - 2:22 am
Changing Flow fluid type and other variables with software link to P.C using HART modem.
New Replies:
> Did you ever find out a price? I'm in the same boat, can't find my old disk and need a new...
Topic: Continuous process industries, DCS questions.
from the MARK V department...
SRV doesn't work
Originally posted by Zihni on 9 December, 2012 - 8:38 am
I work in a CCPP which have two F9E and MS9001 GTs. We have a problem related to operation SRV valve in our GT. GTs work under Mark V control. Can you please help us?
New Replies:
otised, Thanks for the information!...
CSA, I did say "fairly" constant. That is also probably not accurate - I forgot to...
Thank you for feedback!!...
otised, I'm trying to understand when the pressure drop across the GCV is or would be constant....
Voyager2, The SRV does NOT control turbine speed. The SRV controls P2 (intervalve) pressure as a...
Zihni, Thanks for the feedback!...
Thank you for your reply. We replaced servo valve and problem solved. The valve is normal work....
If the SRV is fully open, indicates that the servo is damaged or the card who feeds the servo is...
Posted by vuyi on 10 December, 2012 - 2:22 pm
-2wire connection
-3wire connection
-powered loop
-brief description on magnetism
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