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Is Modbus/TCP RTU really running at 10M/100Mbps?
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By M Griffin on 23 December, 2009 - 6:37 pm -
Modbus/TCP will be sent at whatever speed your Ethernet connection is. That could be 10Mb (10...
By Tallak tveide on 23 December, 2009 - 4:46 pm -
Most implementations i have seen will let you select any baud rate for serial modbus. Disregarding...
By Andrzej on 23 December, 2009 - 3:16 pm -
Hello,
The speed of Modbus transmission is as fast as the slowest element in the chain. You can...
GE Mark VI TMR controller status R & S is boot and T in Failure
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By sd on 23 December, 2009 - 4:58 am -
What did you did to resolve the problem? ...
The problem is resolved. You can close this issue. Thank you very much for your support....
By Sha on 16 December, 2009 - 2:29 pm -
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...
Poor performance of butterfly valve when used as flow control tool
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By Roy Matson on 22 December, 2009 - 11:16 am -
We are still waiting for a sketch, your description is too hard to understand but it sounds as...
trying to retrofit the cnc lathe, which have alpha 2 control
Does anyone have SAIA PCD4 programming tool, or where can i get it free.
Connecting neutral of both transformer to earth and what is the NGR Resistance
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By Phil Corso on 19 December, 2009 - 5:32 am -
Responding to Hussain's 18-Dec-09... as first step have you determined total capacitance-to-earth...
How this rung work?
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By MMAhsan on 18 December, 2009 - 5:04 pm -
Hi Ali,
You can study the Mark-5 manuals given to you from GE. It's described in the manual that...
While we are waiting for a better explanation, Eng. Ali, create three User Defined (Demand)...
Is there a way to replace this manual potentiometer with a remote 4-20mA receiver?
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By M Griffin on 18 December, 2009 - 12:04 am -
It's probably a pot. If so, then you will need a voltage signal, not a current signal. If your PLC...
By David on 17 December, 2009 - 10:48 pm -
http://en.wikipedia.org/wiki/Digitally_controlled_potentiometer...
Problem with receive data form PLC to the buffer using C# or VB language.
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By Ronald Nijssen on 17 December, 2009 - 11:04 pm -
Emil,
If I can recommend something then I would purchase a SIMATIC NET S7-lean driver.
...
from the code works for commport but not convertr department...
USB to Serial Converter Problem on VB6How can I make this work? Serial port connected to keypad module doesn't communicate via usb converter
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By Gabriele Corrieri on 16 December, 2009 - 4:48 pm -
Hello Robbie,
my point of view is that the USB to serial converter doesn't meet the right...
Assistance on sensing wind velocity and wind speed using analog inputs to an Ethernet I/O controller.
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There actually are a few people using SNMP for remote I/O monitoring although it isn't terribly...
Is GE Rx3i PLC system able to operate Motorized Valve
I'd like to bypass the motherboard on a treadmill
have to click the command button twice to acquire the data from the serial port
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By Todd Hernandez on 15 December, 2009 - 5:06 pm -
i don't think there is a problem with your code. one thing that i typically do for serial comms is...
How to upgrade an intouch application
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By RJH on 15 December, 2009 - 12:37 pm -
Certain steps you take will assure a seamless transition of Wonderware. In your old system, open...
By Ian Jones on 15 December, 2009 - 4:01 am -
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,...
By DAMENE Amar on 14 December, 2009 - 10:47 am -
I am waiting for help....
Need a Modbus master to test my modbus slave code
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By Arun on 15 December, 2009 - 9:49 am -
Thank you everybody, for the suggestions given till now......
By Mark on 14 December, 2009 - 12:22 pm -
For Windows applications, check out Automated Solutions website.
Modbus Master ActiveX Control...
Need an explanation of intermittent duty of motor actuators.
Exia junction box certification
Dilemma with Honeywell's TPS/TDC3000
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By doddy on 14 December, 2009 - 10:48 pm -
Good morning ...
i have a problem with our GUS. why the integrated keyboard not function for my...
RTD signal interference from temp scanner power cable
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By Roy Matson on 14 December, 2009 - 8:13 pm -
This is a very common problem but usually easily fixed.
Provide a Metal Oxide Varistor across the...
i can't run the DOS commands in VB programs. Please help me.
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By J|A|Mer Delmar on 14 December, 2009 - 7:57 pm -
hey guys,
i'm trying to build a program in VB 2008 express edition that will run the command...
Elimination static build up while cleaning control cabinets.
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By giovanni on 14 December, 2009 - 9:18 am -
I use an Electronic Service Vacuum made by 3M. They are pricey but are designed for cleaning...
I want to choose a proper kind of circuit breaker for power distribution unit in a project.
Flywheel Energy Storage - Motor to Load Inertia Mismatch
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The another problem, except tuning of system with such very high mismatch, would be...
Problem in network between CPU 313 and OP 17 DP. OP 17 DP is rebooting periodically.
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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...
New to Modbus want, to set up a slave with a 8051 microcontroller.
I am looking for a way to control a 4-20 ma analog input from 2 push buttons on a NEMA 7 panel.
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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...
DB addressing DataType as S5timer conversion to Proface.
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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...
from the Rebuilt Mark5 HMI not working department...
Rebuilt Mark5 HMI not working, TCI won't start, error 13313 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.
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