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Control.com topic...
Open Control
Topic: Power generation equipment control.
from the Instrumentation department...
Startup Gas Turbine
Originally posted by GE mark vi on 4 October, 2014 - 6:24 am
Is there is any provision for startup gas turbine with external pushbutton (aux.PB)
New Replies:
All, Just to clarify--the Speedtronic (Mark VI in this thread, per the original poster)...
Yes there is. You'll have to just use the Push button connected as a Digital input to a remote...
Topic: Application Questions and Problems
from the Right way to do this? department...
Pump Running Indication on Control Circuit
Originally posted by Stumped on 10 October, 2014 - 4:19 pm
How can I properly wire my pump panel to show that when the pump is actually running I get an indicator on my PLC/HMI.
New Replies:
This can be achieved in multiple ways. I guess you are already reading the Ampere load to the...
Topic: Communications systems and equipment.
from the Hope Can Help department...
New 32/64 bit S7 communication library
Originally posted by Dave Nardella on 2 September, 2013 - 5:58 am
100% Ethernet - Open Source -
New Replies:
Nice e to have a new Open Source LGPL library for Siemens PLC communication. I downloaded your...
>CPU : Address out of range. > >DO you know if there are something to >set in the...
By Vanderley Maia on 5 July, 2014 - 7:56 pm -
Very nice work! I try to use this library and your samples (rich-demos) but something doesn't...
Topic: Power generation equipment control.
from the DCS control department...
DCS Control of Power Plants
Posted by George on 8 October, 2014 - 10:24 pm
Scope of DCS programming in a Power Plant
Topic: Software, including programming, OS issues, etc.
from the Software smithery department...
Ethernet/IP and Python
Originally posted by Mark Q Norman on 22 November, 2013 - 9:31 am
Need some help on using Python to test Ethernet/IP implementation.
New Replies:
>Firstly does anyone know of an existing >EIP/CIP python library I could use? Mark; ...
Hello, At: http://www.hmisys.com/downloads/msExcel.zip is an Excel file that shows a...
By Lynn August Linse on 24 July, 2014 - 2:03 pm -
Sure, send an email direct to lynnl at digi.com. I've actually been asked quite a bit lately. I am...
Lynn, I'm working on a simulation software based on python, and I need to be able to read and...
By Lynn August Linse on 26 November, 2013 - 11:30 am -
I have Python which talks to EIP for testing purposes, but it is not public. I work for digi.com,...
> You may download "pvbaddon.tar.gz" from > http://tinyurl.com/qckbsq9 This...
You may download "pvbaddon.tar.gz" from http://tinyurl.com/qckbsq9 After unpacking...
Originally posted by humble3 on 8 October, 2014 - 10:17 am
Lately we discovered that in one of our frame 9 GT, the bearing header pressure gives different value for the different pumps
New Replies:
humble3, When did this problem start? After a maintenance outage? Suddenly? We presume you...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Open Source PLC Programming Software
Originally posted by Marx on 29 September, 2014 - 12:46 am
I wanted to know what are the best open source PLC Programming software to use
New Replies:
> I wanted to know what are the best open source PLC Programming software to use? > I am a...
Topic: Open interfaces, software and hardware
from the Forum department...
Free HMI/Process control software
Originally posted by Jim on 23 January, 2012 - 8:13 am
Introduction of free, platform independent and open source HMI/automation software
New Replies:
Even if late, I'd like to chime in and mention there is also Eclipse SCADA...
Topic: Engineering and workplace issues.
from the Help needed department...
Sliding Mode Control
Originally posted by Andrew on 31 August, 2014 - 12:41 am
Help with Anti-swing Sliding Mode Controller for Gantry Crane
New Replies:
> I'm an Electrical Engineering student undertaking an Advanced Control subject. > I need to...
Topic: Programming languages.
from the Education department...
Java PID example
Originally posted by Roberto Carabajal on 26 August, 2014 - 1:50 pm
I am searching a PID controller example in Java with source code.
New Replies:
Google turned up a few things. This one looks interesting: ...
Posted by scientif on 8 August, 2014 - 6:32 am
How to automate HV/LV distribution substations using SCADA.
Originally posted by Mehul Shah on 16 May, 2012 - 1:43 am
Need to find out if PowerLogic Circuit Monitor Series 2000 supports Modbus or not. Also, if they do, need to find out the modbus register maps for these meters.
New Replies:
Dear Andreas, Could you please send your e-mail? So i can send attachments and other related...
By Andreas Sauerwein on 7 August, 2014 - 1:19 am -
Hi Ercan ERDAS, We try to Implement such a application, and Schneider is not able to give us...
We have similar application and if you write down your email i can send application architecture...
Karl, You said that you are using the EGX100 in your plant and are able to access all the...
Hello, I have a similar job to what you described above. How did you end up solving your problem...
Originally posted by MH on 7 July, 2014 - 7:20 am
Socomec DIRIS A40 RS485 ModBus communications problem
New Replies:
Did you tried the old table registers addresses? Starting from &H300...
Topic: Software, including programming, OS issues, etc.
from the puzzled new user department...
ROCLINK800 Floboss 107 MODBUS Slave configuration
Originally posted by username on 8 February, 2013 - 10:22 am
I am trying to configure the Floboss 107 as a MODBUS Slave with specified register I/O parameters as specific MODBUS addresses.
New Replies:
The parameters you are requesting are IEEE Single Precision Floats which come out in one of four...
I got the same problem with flobos 103 and micrologix 1400. I have been able to read the modbus...
Topic: Information resources, documentation.
from the Automation List department...
Question about LQR
Originally posted by Paddy Josef on 21 August, 2000 - 1:53 pm
What are the advantages and drawbacks of using LQR (Linear Quadratic Regulator) design method? Does it always work?
New Replies:
please use Bryson rule.. that is best rule. by using this rule you can reach to some point and then...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Poll about Open Source DCS/SCADA system.
Originally posted by Robert Perez on 3 May, 2013 - 9:31 pm
Poll about if the industry is ready to start adopting open source DCS/SCADA systems.
New Replies:
<.... That said, no large company has stepped up to provide support for any of the FOSS SCADA...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Modbus Safe / ModSafe?
Originally posted by sysEng on 13 April, 2011 - 11:36 am
Modbus Safe / ModSafe - Is it Modbus for safety related systems?
New Replies:
I invented modsafe. Where did you hear about it?...
Topic: Open interfaces, software and hardware
from the Forum department...
Interface to GE ModBus Concentrator
Posted by Sum on 26 February, 2014 - 10:37 pm
Trying to interface GE concentrator to Honeywell EBI
Topic: Power generation equipment control.
from the Maintenance department...
Prevent coking fuel oil nozzle
Originally posted by Steven on 12 February, 2014 - 11:56 am
Found nozzles some particles like coking material in the fuel oil nozzle dip and caused exhaust temperature spread issue.
New Replies:
Hi Normally this will be happen in Dual fuel machine cocking is major problem So for further...
Topic: PLCs and related questions.
from the Multiple IP addresses? department...
Prosoft PLX31 Gateway AB EIP to MBTCP
Posted by Tim from Kansas on 11 February, 2014 - 8:26 pm
Multiple IP addresses on Prosoft Gateway PLx31-EIP-MBTCP, can this be done?
Topic: Open interfaces, software and hardware
from the Forum department...
Free/Open Source PID Auto-tuning Software
Originally posted by controlholic on 12 January, 2013 - 11:45 am
Looking for free auto-tuning software.
New Replies:
By Juan Gonzalez Burgos on 7 February, 2014 - 10:16 am -
Try this FREE tool http://www.dotxcontrol.com/en/downloads/software.html...
Topic: Motion control, servos, steppers, etc.
from the Forum department...
Arduino as a dc motor controler
Posted by amatic on 23 January, 2014 - 5:23 pm
Limits of Arduino as a servo controler
Topic: Engineering and workplace issues.
from the Forum department...
OPC Server for Centum VP
Posted by BeamJockey on 21 January, 2014 - 12:40 pm
Looking for alternative OPC Server for Yokogawa Centum VP DCS
Topic: Software, including programming, OS issues, etc.
from the Forum department...
TDC200 to Linux machine communication
Originally posted by Bill Schwarz on 8 January, 2014 - 3:28 pm
How to transfer process data from Honeywell TDC2000 AMC to a Linux machine?
New Replies:
If the is no software that can directly speak to Honeywell you may use PROFIBUS DP. On Linux we...
Topic: Sensor technologies.
from the Forum department...
Generic HART Manufacturer ID?
Posted by Adrian Lodge on 8 January, 2014 - 5:09 am
Is there a generic HART manufacture ID that anyone can use without membership to the HART Foundation?
Topic: Engineering and workplace issues.
from the Engineering department...
GE Gas Turbine Startup
Originally posted by Ismayil on 30 December, 2013 - 7:48 am
GE Gas turbine failed to fire at startup
New Replies:
We also faced a similar issue after an outage. Finally it was diagnosed that CPD calibration was...
Ismayil, When did this problem start? After a maintenance outage? If so, what was done during...
Dear Ismayil, we've just started one of our 6FA units. At 14HM (minimum firing speed) CPD is...
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