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MikhailModeratorI think the cause that the service and your app work by different users. Service works as system. Your app works as other user. Try changing the user of the service. See the end of the article http://rapidscada.org/connecting-devices-using-opc-standard/
Please write about the result.
Note. What do you think is OPC UA is actual for you?
MikhailModeratorCall number is a device additional address in terms of Modbus.
If you need advice about configuring Communicator, provide more information about the issue.December 18, 2016 at 10:43 am in reply to: Comunication with Siemens Plcs via Profinet or Ethernet #1841
MikhailModeratorHi,
There is no native Rapid SCADA driver supports Profinet.
You can connect to Profinet device using
1. OPC server
2. By creating (by your own or purchase) a Profinet driver for Rapid SCADA.As far as I know, Siemens S7 supports Modbus protocol. You can use Modbus devices with Rapid SCADA out-of-the-box.
MikhailModeratorBe careful, if the statement is true on every program cycle, you will run a lot of processes.
MikhailModeratorHi,
You can try using in a formula the following code:
System.Diagnostics.Process.Start("C:\you_file.bat");Please tell about the result.
MikhailModeratorThere is a step by step guide
http://rapidscada.org/connecting-devices-using-modbus-protocol/
MikhailModeratorWhat OS do you use on your RPi?
MikhailModeratorPlease read this manual http://rapidscada.org/connecting-devices-using-opc-standard/
In case of additional questions, ask on this forum.
MikhailModerator4. Install Rapid SCADA on the embedded server if it is possible. And optionally, install the web app of Rapid SCADA on the remote server.
MikhailModeratorDuplicated.
MikhailModeratorHi,
I can suggest different ways:
1. JSON is a generic format. I mean the contents of JSON of your system is differ than JSON used by other system. You can develop a driver for Rapid SCADA that will recognize you JSON packets. Driver is a DLL written for .NET.
2. You can use a native Rapid SCADA protocol over TCP. Server application of Rapid SCADA opens TCP port and your software can communicate with Rapid SCADA. You can implement the protocol by your own or use the existing C# library.
3. You can use Rapid SCADA for interacting with the sensors via Modbus. For example, the embedded PC may be a gateway that connects to RS as TCP client and provides transparent channel to sensors.
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This reply was modified 9 years, 6 months ago by
Mikhail.
MikhailModeratorОтветил на русском форуме.
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This reply was modified 9 years, 6 months ago by
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