Select Page: Previous 1 2 3 4 5 6 7 8 9 10 11 Next
Control.com topic...
Process Control
Topic: Application Questions and Problems
from the Automation List department...
Configure OPC using TWIDO via MODBUS
Originally posted by em on 24 January, 2010 - 4:22 am
Configure OPC using TWIDO via a direct MODBUS connection.
New Replies:
What is the OPC Server ? Is it a Schneider OFS ?...
Originally posted by BigTom209 on 17 February, 2010 - 7:28 pm
Experiencing odd problems with the ratcheting gear
New Replies:
Minister, Temps maybe somewhat of an issue, but not overheating. We operate in Northern Canada...
Hi, We have the DC motor on our ratcheting system (Frame 5). I read whole the post briefly...
Some character isn't "translating" correctly in the video reference (the one between view...
Another thing I just found out and should mention, originally this was installed with a speedtronic...
Sorry for the late reply, been on the road a few thousand miles this last couple weeks to various...
BigTom209, How is the troubleshooting going? Can you tell us what you've found? Thanks. ...
When did the problem start? It's presumed (because you didn't say so) that it was working fine and...
Topic: Continuous process industries, DCS questions.
from the serious department...
hart phyical layer testing
Posted by vaibhav on 26 February, 2010 - 6:30 am
hart physical layer testing - noise sensitivity test
Posted by krk on 26 February, 2010 - 6:18 am
Advantages of historized process tags in History module over PHD (plant historian database) for panel operators monitoring purpose.

Topic: PLCs and related questions.
from the Engineering department...
Manuals of Electronikon MKIV
Originally posted by Omidi on 29 March, 2009 - 6:11 am
Need for technical manual of Elektronikon MKIV controller from Atlas Copco
New Replies:
Hi, first of all you have to buy a communication module for profibus, modbus or others at Atlas...
Topic: Power generation equipment control.
from the steam turbine control department...
Steam Turbine IPC
Originally posted by sd on 18 February, 2010 - 9:30 pm
IPC and Load Control doubts for GE steam turbine running on Mark V
New Replies:
Two years ago our ST was a similar state when the IPC was on. We investigate and discovered that...
Topic: Continuous process industries, DCS questions.
from the whats best department...
E/P positioners
Posted by Allanjamison on 23 February, 2010 - 5:17 pm
Which positioners to buy
Topic: Engineering and workplace issues.
from the Instrumentation department...
EEx ia vs EEx [ia] vs [EEx ia]
Originally posted by Anonymous on 16 November, 2006 - 12:41 am
Can anyone tell me what difference between EEx ia and EEx [ia] and [EEx ia]?
New Replies:
Bruce Do you publish or recommend a book on this subject I'm impressed by your knowledge and...
Topic: Continuous process industries, DCS questions.
from the Honeywell Mag Meter/ MGG14C department...
Honeywell Mag Meter
Originally posted by Tom McPherson on 23 February, 2010 - 11:08 am
Looking to rent / borrow a calibrator for Honeywell Mag Meter.
New Replies:
Tom, if it is more than a couple of years old (five or so), it is almost certainly a rebadged...
Topic: PLCs and related questions.
from the serious department...
Mark VI - VCMI Board Replacement
Posted by Fausto on 23 February, 2010 - 9:59 am
Mark VI not working with a VCMI board replacement!!
Topic: Sensor technologies.
from the Forum department...
Thickness measurement
Posted by Alexandra on 23 February, 2010 - 8:46 am
Thickness measurement of a gel film
Originally posted by bdjerida on 22 February, 2010 - 5:38 am
pros and cons for the different configuration Simplex, Dual and TMR
New Replies:
> GE propose simplex, dual and TMR, which is the more suitable configuration for my application....
Speaking as a former GE engineer, for new gas turbine and steam turbine applications, GE will...
Topic: Continuous process industries, DCS questions.
from the Tuning department...
Yokogawa Centum VP PID tuning
Posted by John Cover on 22 February, 2010 - 12:02 pm
Questions regarding removing Reset for PID tuning with the Yokogawa system
Originally posted by Mohamed Faizy on 4 February, 2010 - 5:07 am
What are the precautions and ground resistance to be followed when Yokogawa's CS-3000 interface with a SIEMENS SIMOCODE Starters using profibus-DP.
New Replies:
What are you calling spurious trips? Are you loosing communications with other Simocodes? If so for...
Topic: Human-Machine Interface and SCADA.
from the Forum department...
GE MARK V Manuals
Originally posted by Marco on 21 November, 2009 - 6:54 am
GE MARK V Manuals
New Replies:
Hi BB, would you like to send it to me too. I need it (Speedtronic Mark VI manual, GEH-5979,...
Topic: Continuous process industries, DCS questions.
from the Vertical Orifice Plate department...
Vertical Steam Flow Measurement with Orifice Plate
Originally posted by SG on 13 December, 2005 - 10:34 pm
Does anyone have experience/knowledge of measuring saturated steam flowing vertically down using an orifice plate?
New Replies:
We have used flow nozzle and not orifice plate for steam flow measurement and flow was vertically...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Unity Pro - Server 2003
Originally posted by Chris Hughes on 10 February, 2010 - 9:17 am
Problems installing Unity Pro on Server 2003R2
New Replies:
We had the same problem, and at last we discovered that in the copy of the software there is an...
Topic: Continuous process industries, DCS questions.
from the PID department...
Step7 with PID SIMO
Posted by step7 on 18 February, 2010 - 3:21 pm
Siemens Step7 with PID SIMO (single input, multiple outputs)
Topic: Continuous process industries, DCS questions.
from the Automation List department...
Altivar 31 RJ45 to RS485 pinout
Originally posted by Pierre Chicoine on 11 May, 2005 - 9:17 pm
Anyone have the pinout from Telemecanique's Altivar 31 RJ45 to RS485?
New Replies:
i wondering if you still have the pin out if i could have it too thank you ...
Originally posted by pklman on 16 February, 2010 - 2:25 am
need help to explain about Exhaust Temperature Feedback and Protection BBL form Mark v
New Replies:
dear CSA, thank you very much for your help.. regards pklman...
pklman, The Mark V operator interface has a "list" of all of the inputs and outputs of...
thank you for your link, if our unit has 24 exhaust thermocouple,how many T/C signal for each...
Have you looked at this thread: http://control.com/thread/1260993438 Do you still have...
Topic: Continuous process industries, DCS questions.
from the Forum department...
Westinghouse WDPF System
Originally posted by snitz50 on 31 March, 2009 - 11:42 am
What kind of processor is the Westinghouse WDPF and what is its intended use?
New Replies:
Mr DC, Please let me know if you are interested in pursuing a WDPF II project. we need to...
Topic: Continuous process industries, DCS questions.
from the Engineering department...
Power for Ac-450 ABB controler
Originally posted by ABB on 24 January, 2010 - 11:59 pm
want to know about power supply use in ac-450 controller
New Replies:
The bulk power supply that drives the SR511 for the AC450 rack is the SA167. Part number is...
Topic: Sensor technologies.
from the Automation department...
too much noise in Ultrasonic level sensor
Posted by nishith shetty on 17 February, 2010 - 12:59 am
The Endress Hauer Tank Level Ultra sonic sensor does not give an stable reading
Topic: PLCs and related questions.
from the Automation List department...
Open source PLC hardware
Originally posted by William Sturm on 13 February, 2010 - 10:13 am
Creating homegrown PLC hardware
New Replies:
It need to be said that your input is greatly appreciated and any difference of opinion is purely...
Topic: Continuous process industries, DCS questions.
from the Forum department...
Hydrocarbon gas fiscal accuracy
Posted by ARFP on 16 February, 2010 - 9:23 am
Accuracy required for gas custody meter
Topic: Continuous process industries, DCS questions.
from the Controls HELP! department...
Commands OR Tags ??? Pros/Cons
Originally posted by KJ Jacques on 15 February, 2010 - 9:20 am
Pros and Cons Between Message Commands and Producer/Consumer Tags
New Replies:
Neither is "better." It's a question of preference, really. Pros of Produced /...
Topic: Power generation equipment control.
from the operation department...
GT EXHAUST PRESSURE
Originally posted by vinu on 14 February, 2010 - 6:48 pm
exhaust pressure of gt increasing during combined cycle
New Replies:
The exhaust back pressure is higher in combined cycle due to the heat recovery equipment in the...
Topic: Engineering and workplace issues.
from the Electrical department...
CBCT connection
Originally posted by HARI on 25 August, 2009 - 11:08 am
CBCT connection in power plant
New Replies:
dear friend. it is very hard to detect this kind of problem if power is transmitted through...
Topic: Engineering and workplace issues.
from the MARK VIe Forum department...
MKVIe for LM Engines
Originally posted by Marco on 12 February, 2010 - 1:13 pm
Experience with MKVIe for LM-DLE-Engines?
New Replies:
I believe there are many new aero-derivative units being run by Mark VIe turbine control systems. ...
Topic: Software, including programming, OS issues, etc.
from the Automation List department...
Ladder Editor For Linux.
Originally posted by curt wuollet on 26 January, 2010 - 2:59 pm
Developing the best tools and practices to develop a new Generic PLC Ladder Editor.
New Replies:
In reply to Ken E: The problem with the older bus standards is that the supply of interface chips...
Hi Bill, Oh yeah, I've seen A LOT of STD bus boards! Just last year I had to have some legacy...
Topic: Continuous process industries, DCS questions.
from the NEC department...
grounding DC power supplies
Originally posted by Mark on 10 February, 2010 - 3:53 pm
Does grounding the negative side of a power supply make it a grounded conductor.
New Replies:
Typically, a grounded conductor refers to AC applications. Grounding the 0V dc output may defeat...
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 © 1999-2010 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've seen better heads on half a pint of beer."
Advertise here
Advertisement
our advertisers
Help keep our servers running...
Patronize our advertisers!
Visit our Post Archive