Select Page: Previous 1 2 3 4 5 6 7 8 9 10 11 Next
Control.com topic...
Engineering
Topic: Engineering and workplace issues.
from the Forum department...
Wiring of Interposing Relay
Originally posted by Thira on 23 June, 2014 - 2:45 am
Wiring of Interposing Relay
New Replies:
Hi Thira, did you mean how to wire relay to PLC digital output channel ? Following link should...
This is a very common practice. If you have not run across it before, maybe you should just ask...
Topic: Motion control, servos, steppers, etc.
from the Instrument &Control department...
Control Valve Positioner Action & Travel Scale
Originally posted by Kazim on 4 December, 2013 - 10:01 am
Control Valve FF positioner (Masoneilan FVP-110) Action (Direct/Reverse) and travel scale range.
New Replies:
Please take note that there are 3 actions/parameters which determines the final valve travel...
Topic: Engineering and workplace issues.
from the Calibration department...
Rosemount 3051 Calibration
Posted by josh0206 on 22 June, 2014 - 3:39 pm
Rosemount 3051 Calibration
Posted by Joe on 20 June, 2014 - 11:22 pm
2 MW generator paralleled with utility experiences voltage rise as load increases.
Topic: Engineering and workplace issues.
from the Operation department...
How to increase font size at mark-VI E monitor
Originally posted by Sourabh on 18 June, 2014 - 2:41 pm
Font size is very small. How to increase it?
New Replies:
Brian, Could you tell us how you can access the zoom feature? Many sites don't have the CIMPLICITY...
You might already know this, but there is a zoom feature in Cimplicity. It will enlarge the entire...
Have you asked the installer? I believe the only method is to change display resolution, unless...
Topic: Power generation equipment control.
from the power generation department...
utilization factor and capacity factor
Originally posted by Ayed on 16 June, 2014 - 4:29 am
Need the difference between capacity factor and utilization factor for gas turbine
New Replies:
i am still waiting. would you please support...
Topic: Engineering and workplace issues.
from the Forum department...
PCV 5.3 lan-90
Posted by moein momeny on 19 June, 2014 - 3:09 am
Where is the Location of PCV 5.3 lan-90 backup, both configs and data?
Topic: Engineering and workplace issues.
from the Forum department...
ERCB Directive 17 Gas Flow Computers
Posted by Matthew on 18 June, 2014 - 12:02 pm
ERCB Directive 17 Compliance of Gas Flow Computers
Topic: Engineering and workplace issues.
from the Pilot Plant department...
I Can't find pumps suppliers
Posted by Roberto on 18 June, 2014 - 9:28 am
I need to find suppliers of little pumps and valves
Originally posted by Anonymous on 3 December, 2005 - 6:29 pm
what kind of electrical CAD software is most used by you guys?
New Replies:
Hi, kindly suggest me weather i go for solidworks Electrical , thanks you kindly drop your...
Posted by Niaz on 17 June, 2014 - 9:32 am
Details about transmission lines
Topic: Engineering and workplace issues.
from the Eng department...
Recalibrate RTD Temperature Transmitter
Originally posted by Josh on 15 June, 2014 - 5:53 am
change calibrated range RTD temp transmitter
New Replies:
By Gagandeep Singh on 17 June, 2014 - 4:50 am -
First your Transmitter should support HART If that is so, then you just need to change your...
Topic: Engineering and workplace issues.
from the Automation department...
HMI in Class 1 Div 2 area
Originally posted by NHL on 14 June, 2014 - 1:58 pm
Can I use an intrinsically safe barrier or isolator to power a 24VDC HMI, rated for Class 1 Div 2?
New Replies:
Given that you stated this was a C1D1 area, the use of a gas monitor is very dubious as a way of...
Topic: Engineering and workplace issues.
from the Forum department...
Control Valve Positioner
Originally posted by Gagandeep Singh on 10 June, 2014 - 5:51 am
Inlet air pressure of smart positioner is varying
New Replies:
By Gagandeep Singh on 16 June, 2014 - 8:13 am -
Sir, Thanks for your reply...My issue is not this.. I think i am not able to explain the...
The Azbil SVP3000 'smart' positioner is a HART 4-20mA current pneumatic valve positioner. The...
By Gagandeep Singh on 12 June, 2014 - 10:43 am -
Sir, The regulator is giving a constant pressure. there is variation only in positioner inlet...
The inlet air is has a mechanical pressure regulator somewhere upstream. The changes in pressure...
Posted by Johs on 15 June, 2014 - 11:16 pm
Installing a Gas Detector in Double Wall of Storage Tank
Topic: Engineering and workplace issues.
from the Forum department...
wild leg
Posted by johnhenry on 14 June, 2014 - 9:47 am
wild leg on 3 phase generator
Topic: Engineering and workplace issues.
from the project department...
220kv/33kv SUBSTATION
Originally posted by manir on 20 December, 2008 - 8:19 am
about the connection of current transformer(CT).
New Replies:
> i inform you that we install the CT after the CB circuit breaker. thank you...
There will be always 2 pairs of CT & PT before and after Circuit Breaker; the purpose of CT...
Topic: Engineering and workplace issues.
from the Why is my cable's shield 'Hot'? department...
The shield shocked me!!!
Originally posted by Fluoronator on 11 June, 2014 - 7:42 am
Why is my cable's shield 'Hot'?
New Replies:
Agreed the grounds are ultimately connected as they must be for safety, at a single point. I...
I can't say that I agree with below statement regarding grounding of instrument grounds. The...
Thanks a lot! I'll start by checking for grounding on both ends and if that's not the problem I'll...
I agree with d; this isn't all that uncommon. I doubt that it's caused by the wires inside of the...
Just to follow up, instrumentation grounding is kept separate from the electrical power grounds for...
welcome to the world of ground loops! They are especially common and trouble shooting is always...
Topic: Engineering and workplace issues.
from the process department...
Gas flow through centrifugal compressor
Posted by M. Jawed on 12 June, 2014 - 6:17 am
Increasing gas flow throughput through compressor plant by adding more gas reserve.
Originally posted by Ben Kinsella on 13 June, 2008 - 7:06 pm
Is it possible to plug and play?
New Replies:
Modbus does not support auto discovery...
Topic: Engineering and workplace issues.
from the Forum department...
Transformer Protection
Posted by ete on 12 June, 2014 - 1:21 am
Need source to learn about transformer protection
Posted by SUDHEESH V on 12 June, 2014 - 12:24 am
IS EARTHING NECESSARY FOR AN SMPS WHO'S INPUT IS FROM AN UPS?
Topic: Motion control, servos, steppers, etc.
from the Forum department...
Pneumatic tubing colors
Originally posted by Rick Holman on 30 May, 2014 - 8:43 am
pneumatic control circuit tubing color code standards
New Replies:
the standard is customized, and stated on the pneumatic plan. for example: BLUE: AIR SUPPLY ...
Topic: Communications systems and equipment.
from the IEC department...
measurements in Siemens SICAM AK1703
Posted by elabbassy on 11 June, 2014 - 9:32 am
measured values cyclic transmission IEC 104
Posted by Francesco on 10 June, 2014 - 12:03 pm
How to limit the output signal of an unstable control to avoid actuator saturation.
Topic: Engineering and workplace issues.
from the instrumentation department...
Loop calibration for 2 wire loops
Originally posted by - on 3 April, 2014 - 3:02 am
Loop Calibration for 2 wire loops from calibrator that gives 24VDC loop output power
New Replies:
By Heinrich Baumann on 9 June, 2014 - 3:44 pm -
> How to do loop calibration of 2 wire loops. For loop calibration of 2 wire loops you need a...
Topic: Power generation equipment control.
from the Forum department...
Power supply impedance
Posted by Sam on 9 June, 2014 - 5:21 am
How do I find the impedance of a 220VAC power supply
Topic: Local and wide area networking in factory automation.
from the HART multidrop department...
HART multidrop reliability
Posted by Franco Kew on 9 June, 2014 - 12:52 am
If one HART device fails, will the subsequent HART devices unseen from the system?
Topic: Engineering and workplace issues.
from the Electrical Motor department...
DOL starter Motor to convert Drive control motor
Posted by Rakesh on 8 June, 2014 - 2:16 pm
Need to change with a 37 KW DOL starter (3 Wire) winding to suitable soft starter or drive control to reduce starting load.
Topic: Motion control, servos, steppers, etc.
from the Forum department...
VVVF drives - Internal speed calculation
Originally posted by Setu on 7 June, 2014 - 9:40 pm
How is speed of the motor calculated INTERNALLY by a VVVF drive?
New Replies:
As per my understanding for drives without encoders the drive calculates the actual speed based on...
Topic: Engineering and workplace issues.
from the Automation department...
interview questions automation engineer
Originally posted by EG on 6 June, 2014 - 4:19 am
need interview questions and answers for automation engineer
New Replies:
Well, if you are the interviewer, just bow down and let the engineer tell you what you need to...
Select Page: Previous 1 2 3 4 5 6 7 8 9 10 11 Next
 
 

Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy. Please read those terms and conditions carefully. Subject to the rights expressly reserved to others under Legal Notices, the content of this site and the compilation thereof is © 1999-2014 Nerds in Control, LLC. All rights reserved.

Users of this site are benefiting from open source technologies, including PHP, MySQL and Apache. Be happy.


Fortune
I'll defend to the death your right to say that, but I never said I'd
listen to it!
-- Tom Galloway with apologies to Voltaire
Advertise here
advertisements
Servo, stepping motor control, analog & web HMI in one system!
Control.com is the largest Automation community on the web. Learn how to advertise here now...
Time to incorporate data handling, web HMI and motion in one system!
164-page eBook free download - EtherCAT Applications Guide
Servo, steppers, analog, digital & web HMI - Fully Integrated!
our advertisers
Help keep our servers running...
Patronize our advertisers!
Visit our Post Archive