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Applications
Topic: Continuous process industries, DCS questions.
from the Forum department...
GE Mark VI TMR controller failure
Originally posted by Sha on 15 December, 2009 - 10:56 am
GE Mark VI TMR controller status R & S is boot and T in Failure
New Replies:
GE Mark VI TMR is used in GT and it is running with 120VDC power supply, The system was running...
You have not provided nearly enough information for anyone to make an educated response to your...
Topic: Open interfaces, software and hardware
from the Forum department...
Weather/Security system using SNMP.
Originally posted by jh on 3 December, 2009 - 11:30 am
Assistance on sensing wind velocity and wind speed using analog inputs to an Ethernet I/O controller.
New Replies:
There actually are a few people using SNMP for remote I/O monitoring although it isn't terribly...
Have a look at these guys: "http://www.parallax.com/" They have all sorts of educational...
Now you all have me thinking. 4 years ago I was asked to present temperature read outs and airflow...
Different sensors have different physical characteristics, so you need signal conditioning if you...
Topic: PLCs and related questions.
from the Ge fanuc PLC department...
GE Rx3i PLC system and Motorized Valve
Posted by Jagdish on 16 December, 2009 - 12:19 am
Is GE Rx3i PLC system able to operate Motorized Valve
Posted by Lee on 15 December, 2009 - 8:29 pm
I'd like to bypass the motherboard on a treadmill
Topic: Computers in manufacturing; also hardware discussion.
from the Forum department...
serial comm with vba in ms-access
Originally posted by vbdummy on 10 December, 2009 - 3:42 pm
have to click the command button twice to acquire the data from the serial port
New Replies:
i don't think there is a problem with your code. one thing that i typically do for serial comms is...
Topic: Application Questions and Problems
from the Maintenance department...
Upgrading Intouch Application
Originally posted by DAMENE Amar on 1 December, 2009 - 4:19 am
How to upgrade an intouch application
New Replies:
Certain steps you take will assure a seamless transition of Wonderware. In your old system, open...
Upgrading is normally not a problem - Load InTouch 7.1 on your PC and try to open the application...
I think we're all trying to figure out how you're compressing electricity.... Seriously, though,...
I am waiting for help....
Topic: Communications systems and equipment.
from the Forum department...
Modbus master
Originally posted by Arun on 14 December, 2009 - 3:54 am
Need a Modbus master to test my modbus slave code
New Replies:
Thank you everybody, for the suggestions given till now......
For Windows applications, check out Automated Solutions website. Modbus Master ActiveX Control...
Topic: Application Questions and Problems
from the Forum department...
Intermittent duty - explanation
Posted by Mik on 15 December, 2009 - 9:09 am
Need an explanation of intermittent duty of motor actuators.
Topic: Engineering and workplace issues.
from the Instrument department...
Exia junction box certification
Posted by PC on 15 December, 2009 - 6:35 am
Exia junction box certification
Posted by Ayman Kamha on 15 December, 2009 - 2:21 am
Poor performance of butterfly valve when used as flow control tool
Topic: Application Questions and Problems
from the Instrumentation & Control department...
Dilemma with Honeywell's TPS/TDC3000
Originally posted by Rahul P Sharma on 26 July, 2007 - 10:43 pm
Dilemma with Honeywell's TPS/TDC3000
New Replies:
Good morning ... i have a problem with our GUS. why the integrated keyboard not function for my...
Topic: Continuous process industries, DCS questions.
from the commissioning department...
RTD signal interference
Originally posted by PK Kochi on 14 December, 2009 - 4:53 am
RTD signal interference from temp scanner power cable
New Replies:
This is a very common problem but usually easily fixed. Provide a Metal Oxide Varistor across the...
Topic: Programming languages.
from the Programming languages department...
How To Excute the DOS Commands in Visual Basic
Originally posted by Anonymous on 25 August, 2005 - 2:40 pm
i can't run the DOS commands in VB programs. Please help me.
New Replies:
hey guys, i'm trying to build a program in VB 2008 express edition that will run the command...
Topic: Power generation equipment control.
from the Cleaning Live DCS Cabinets department...
Static Safety
Originally posted by socom on 13 December, 2009 - 9:20 pm
Elimination static build up while cleaning control cabinets.
New Replies:
I use an Electronic Service Vacuum made by 3M. They are pricey but are designed for cleaning...
Topic: Engineering and workplace issues.
from the Forum department...
choosing a proper circuit breaker
Posted by jupiter on 14 December, 2009 - 2:28 am
I want to choose a proper kind of circuit breaker for power distribution unit in a project.
Topic: Engineering and workplace issues.
from the Forum department...
Inertia Mismatch - Flywheel Energy Storage
Originally posted by Skyman on 10 December, 2009 - 2:15 pm
Flywheel Energy Storage - Motor to Load Inertia Mismatch
New Replies:
The another problem, except tuning of system with such very high mismatch, would be...
Topic: Continuous process industries, DCS questions.
from the Forum department...
CPU 313 And OP 17 dp problem
Originally posted by PLC on 12 December, 2009 - 9:31 am
Problem in network between CPU 313 and OP 17 DP. OP 17 DP is rebooting periodically.
New Replies:
By Gabriele Corrieri on 12 December, 2009 - 3:06 pm -
Hello I've opened several OP7, the hardware inside is the same, or little different. First...
Topic: Communications systems and equipment.
from the Microprocesors and microcontrollers department...
Modbus slave with 8051 microcontroller
Posted by Fatos on 12 December, 2009 - 4:16 am
New to Modbus want, to set up a slave with a 8051 microcontroller.
Topic: Continuous process industries, DCS questions.
from the Valve Lable Polishing department...
4-20ma signal generator help
Originally posted by Kimo Makena on 10 December, 2009 - 4:31 pm
I am looking for a way to control a 4-20 ma analog input from 2 push buttons on a NEMA 7 panel.
New Replies:
By explosion proof, you mean your panel is a cast and bolted type such as Killark or Crouse-Hinds,...
How about a little 3" Modbus/RTU Master LCD/keypad connected to a Modbus/RTU slave 4-20mA...
Topic: Human-Machine Interface and SCADA.
from the System Integration department...
Proface HMI with Siemens PLC
Originally posted by @cKyeap on 3 December, 2009 - 7:55 am
DB addressing DataType as S5timer conversion to Proface.
New Replies:
By Pro-face America support on 11 December, 2009 - 4:35 pm -
The S5TIME data type is a unique Siemens timer format consisting of 8 bytes. The first byte...
Topic: Human-Machine Interface and SCADA.
from the Rebuilt Mark5 HMI not working department...
Rebuilt Mark5 HMI not working, TCI won't start, error 1331
Posted by BorrelliMD on 11 December, 2009 - 2:52 pm
3 unit Mark5 with an HMI at each unit and a server HMI in control room. I rebuilt the server HMI and am unable to get TCI, or the project, to start.
Topic: Communications systems and equipment.
from the AUTOMATION department...
MODBUS TCP/IP communications
Originally posted by GENJUA on 18 November, 2009 - 4:19 am
We are trying to built up communication of power meter pm-710 with egx-100.
New Replies:
I suggest you take a look at the time-out of the slaves. Try putting the time-out of the 9th and...
Topic: Communications systems and equipment.
from the Network Archticture Design department...
Modbus Ring for Redundancy
Posted by Mohamed Attia on 8 December, 2009 - 10:06 am
Redundancy on Modbus relay using Modbus Ring connection
Topic: Continuous process industries, DCS questions.
from the Automation List department...
PID temperature control with SIEMENS S7
Originally posted by Joshua Akassa on 23 March, 2007 - 11:03 pm
I want to use the PID temperature controller block of SIEMENS S7 PLC for my temperature controls.
New Replies:
By Darko Dobrijevic on 8 December, 2009 - 7:35 am -
Dear Mr. Nielsen, As a novice in PLC programing I have had some trouble understanding PID block...
Topic: Application Questions and Problems
from the Irrigation department...
EIMS data base
Originally posted by Dr Roop Kishan Dave on 28 November, 2009 - 7:17 am
Can MSDE data base administration gets integrated with EIMS or there Will be compatibility issues?
New Replies:
Integeration is in context of using EIMS for achieving selective email facilities on canal...
Topic: Power generation equipment control.
from the Instruments and control department...
Provide redundant speed protection for gas turbine
Originally posted by Transporter84 on 7 December, 2009 - 12:37 am
Provide redundant speed protection for gas turbine
New Replies:
My first recommendation would be to find out the problems with the original mechanical overspeed...
Topic: Computers in manufacturing; also hardware discussion.
from the control department...
vmware as dell pc
Posted by harith on 7 December, 2009 - 6:31 am
How to configure vmware to compatible as pc dell hardware
Topic: Power generation equipment control.
from the mechanical department...
load angle
Originally posted by mohan on 27 November, 2009 - 2:46 am
what is load ANGLE?
New Replies:
If you increase the mechanical input without changing excitation, electrical power out will...
Topic: Power generation equipment control.
from the operation dep department...
fuel change over for GE Mark 5
Originally posted by Abdoullah akbari from IRAN on 5 December, 2009 - 4:04 am
Last week we tried to do fuel change over after two month. we did 6 time but it was not successful.
New Replies:
You probably found this site using a search engine. control.com has an excellent 'Search'...
Topic: Application Questions and Problems
from the power generation department...
Generating electricity using household water pressure
Originally posted by Earl Smith on 21 March, 2008 - 11:46 pm
how can I generate 12 volts AC or DC using only household water pressure, and what is the smallest this generator can be? Can it be smaller than 120cc?
New Replies:
We are generating 20KW from a stream/waterfall. See how at: ...
This popped up during a related search: http://www.ashdenawards.org/ I haven't looked at it...
You need to calculate the energy available based on physics before you go any further. What is the...
Topic: Continuous process industries, DCS questions.
from the Automation List department...
Control Valve Choking
Originally posted by Shailesh C Patel on 17 November, 2005 - 5:03 pm
i have some confusion about control valve choking phenomena...
New Replies:
Just my two cents worth: Noise and vibration due to chocking in gas/vapor passing CV is the...
Topic: Human-Machine Interface and SCADA.
from the Forum department...
MARK VI Problem with TCI
Originally posted by ahmed ali on 1 November, 2009 - 4:58 am
I have some problems on the TCI.
it stops when the operating system of the HMI start.
New Replies:
eng_ahmad, i think there is a problem in the dongle try to remove it and return it again then...
Topic: Communications systems and equipment.
from the Automation List department...
Making Modbus device communicate with a PC
Originally posted by Anonymous on 26 July, 2007 - 10:25 pm
I am learning more about MODBUS, and I would like to know how I make the Modbus device communicate with the PC.
New Replies:
http://izitechnology.com/ has a modbus to email gateway that is very good...
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