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Thermal Overload
The threads that wouldn't die...
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
Fortune
You should emulate your heros, but don't carry it too far. Especially
if they are dead.
if they are dead.
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Posts from...
Wednesday, September 17, 2008
Backup for Infi 90 Bailey Control
A request for information about Modbus RTU
New Replies:
By Randy Hicks on 17 September, 2008 - 2:48 am -
By Randy Hicks on 17 September, 2008 - 2:48 am -
Give this link a try.
http://www.lammertbies.nl/comm/info/modbus.html
You can download the...
By Mark on 17 September, 2008 - 2:23 am - See http://www.simplymodbus.ca/FAQ.htm...
By 4k05 on 17 September, 2008 - 1:47 am - Look at Modbus TCP and RTU protocol specifications
Also:
http://www.simplymodbus.ca/TCP.htm...
By Mark on 17 September, 2008 - 1:44 am - Hello,
http://www.modbus.org/ would be a good place to look for information.
Good luck,
...
By jm on 17 September, 2008 - 1:35 am - Hello,
You can find the documentation for MODBUS RTU in the Schneider website. Or I can send you...
I want to have a training in embedded systems in India.
New Replies:
By pradeep on 17 September, 2008 - 2:47 am -
By pradeep on 17 September, 2008 - 2:47 am -
Let me know if you are interested in USB, drivers, VxWorks, Threadx, Linux Traning.
Pradeep
...
By Anony on 17 September, 2008 - 2:28 am - I visited ISM today. They say they give 100% job placement guarantee. I feel this is not possible....
Have a waterfall churning out 12KW from an induction generator. My local utility gave me a new electronic meter that records the absolute kWh. So now when I send them excess power they charge me for the privilege! My old spinning disk meter was more fair even with an anti reverse ratchet!
How to do RTD and thermocouple calibration?
What is difference between Unity and Concept programming?
New Replies:
By ju on 17 September, 2008 - 2:44 am -
By ju on 17 September, 2008 - 2:44 am -
Unity is not harder to use, and honestly, the problem with the ladder is not the software, but just...
How can I format a memory EPROM for S7 Siemens?
I have a AM Node with CLM personality running on the Local Control Network. The points that the CLM addressed have been abandoned and we wish to remove the CLM personality...
how to use python to read and write from a modbus server????
New Replies:
By Darktemplar on 17 September, 2008 - 2:40 am -
By Darktemplar on 17 September, 2008 - 2:40 am -
For creating elegant binary strings please see the struct library. It's really great....
How to calibrate any SMART transmitters without using HART communicator?
Upgrade of AB Process Portal A
For a given sets of input voltages and output power (active and reactive), I need to develop a neural network for training and testing this data using functional link ANN, BPANN and exponent model using least square method.
Need thoughts and opinions on B&R PLC (X20), Software
Exciter EX2100 code 53 alarm and transfer blocking
Adjusting the PID of a closed loop stepper system to the control system gives unexpected results
New Replies:
By Robert Scott on 17 September, 2008 - 2:25 am -
By Robert Scott on 17 September, 2008 - 2:25 am -
Is this a commercial PID controller, or is it a custom software implementation in a PLC or other...
About encoder in brushless motor
Mk V System Upgrade
I want to know about VLSI courses
New Replies:
By Rushi Shroff on 17 September, 2008 - 2:21 am -
By Rushi Shroff on 17 September, 2008 - 2:21 am -
I have visited the web sites of several training providers. I feel Sandeepani, Banglore is the...
from the Help with encoder and PLC program bascis department...
Is anyone experienced with Omron PLC?I saw a previous post of somebody wanting help with using an encoder with a PLC
New Replies:
By Al on 17 September, 2008 - 2:20 am -
By Al on 17 September, 2008 - 2:20 am -
Hello DLB54,
Did you get any help with the Omron encoder issue? I have to do much the same as...
We are facing a problem of Mark V controllers <R>, <S>, <T> whenever lightening strikes near by electrical switch yard.
New Replies:
By VRVR on 17 September, 2008 - 2:17 am -
By VRVR on 17 September, 2008 - 2:17 am -
Thank you CSA for your valuable input.
I think the earlier post is by one of my colleagues,...
Error installing Vijeo Designer 4.6.0
New Replies:
By prabhu abraham on 17 September, 2008 - 2:14 am -
By prabhu abraham on 17 September, 2008 - 2:14 am -
First of all you have to change your installshield. For that purpose you should do the following...
UnityPro XL is running slow, V3.1-SP1.
New Replies:
By ed_private on 17 September, 2008 - 1:47 am -
By ed_private on 17 September, 2008 - 1:47 am -
I am wondering if there are any options/functions/features in Unity that can be turned on or off...
Does anyone know of a manufacturer for V-cone flowmeters?
New Replies:
By wboyes on 17 September, 2008 - 1:44 am -
By wboyes on 17 September, 2008 - 1:44 am -
Me too, please.
Walt Boyes
Editor in Chief
Control and Controlglobal.com
...
Empty summary
Looking for material about combined cycle power plant efficiency improvement.
Install MKV IDOS on Pentium III, II
What is sensitive earth fault?
Time synchronisation of AREVA relays
New Replies:
By georgekutty on 17 September, 2008 - 1:35 am -
By georgekutty on 17 September, 2008 - 1:35 am -
I think the x/r ratio has a relation to magnetising inrush current. So knee voltage must be very...
We have four GE Frame9 gas turbines (MarkIV) that always run on base load. While GT is running on furnace oil, sometimes (at least once in 2 hours) heavy dark black smoke comes out of boiler stack (GT running in combined cycle mode) which lasts from 5 to 10 minutes & then becomes normal...
New Replies:
By jojo on 17 September, 2008 - 1:31 am -
By jojo on 17 September, 2008 - 1:31 am -
It seems that your heat recovery boilers are equipped with soot blowing equipment. When the GTs...
By CSA on 17 September, 2008 - 1:09 am - Do you know where heavy furnace oil comes from? (I never heard that term until I read it in a post...
We need English manuals for turbo alternator of 10.25 MW of Siemens make 1979.
Time-line process automation
New Replies:
By Curt Wuollet on 17 September, 2008 - 1:27 am -
By Curt Wuollet on 17 September, 2008 - 1:27 am -
Yes, and for some purposes tubes would still be a better choice if they were widely available. I...
Compressor bleed valve problems in power plant.
New Replies:
By Simon on 17 September, 2008 - 1:23 am -
By Simon on 17 September, 2008 - 1:23 am -
Hi Pritpal,
I have had this problem on a 9E and it was caused by the solenoid valve 20CB-1...
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