Forum Replies Created
-
AuthorPosts
-
MikhailModeratorFirst of all, with help of SCADA-Administrator and SCADA-Communicator configure data obtaining from OPC server: http://rapidscada.org/connecting-devices-using-opc-standard/
Then open SCADA-Scheme Editor and create a beautiful scheme. Bind controls to the input channels that were created in the first step. Open SCADA-Web Configurator application and add your scheme.
Follow up questions are welcome.
MikhailModeratorHi,
Please post here a part of communication line log. I recommend to leave Device request retries count on error unmodified and equal to 3.
MikhailModeratorHi,
You need a one input channel of type Real for the value received from a device. Then you should create a separate input channel of type Calculated discrete for the each value. Use such formula for those channels:GetBit(Val(1),2)
where 1 – the Real channel number, 2 – bit index
MikhailModeratorHi,
As I understand, you’d like to emulate incoming data? There are 2 way to do it:
1. Send values from Generator page of SCADA-Server.
2. Install Matrikon OPC Simulation Server and establish a connection with it.If you mean something else, please let me know.
MikhailModeratorJust set server IP address or host name in Common Parameters tab in SCADA-Communicator. They communicate via TCP.
MikhailModeratorYou can install SCADA-Communicator on the PC where OPC server is installed.
MikhailModerator1. Yes.
2. It is planned in the spring of 2016. In case of your project due dates, a release of the new version can be accelerated on a commercial base.
MikhailModeratorAs a restriction: scheme views do not work for now, table views and charts are OK. This issue will be taken into account in the future version of SCADA-Web.
Classic OPC of cource does not work on Raspbian bacause it is based on DCOM.
MikhailModeratorMost likely SCADA-Server and SCADA-Communicator can be installed on Windows 10 IoT on Raspberry, but I have no information about such experience. I think that SCADA-Web requires some modifications to work on Win 10 IoT. If you decide to try it, I’ll help you.
At the moment Rapid SCADA is tested on Raspbian.
MikhailModeratorPlease provide more information about the actions you have done.
MikhailModeratorIf you’ve got an OPC server for your PLC, you can retrieve data with help of Rapid SCADA. Probably you can configure Modbus using CoDeSys and establish a connection via Modbus. Useful articles:
http://rapidscada.org/connecting-devices-using-opc-standard/
http://rapidscada.org/connecting-devices-using-modbus-protocol/
MikhailModeratorYes, you should use commands to set Modbus registers. To show a texbox in the command web form, choose empty value in Command values cell of Output channels table in SCADA-Administrator.
MikhailModeratorIt takes all the samples those were received from SCADA-Communicator.
To perform the check you can modify test server module. Or create a tricky formula for the channel that will add every received value to a variable and use this variable in the another channel of type Calculated real. The second variable is needed for storing number of received values.
The second way is emulating values with help of generator in SCADA-Server.
MikhailModeratorHi Dejan,
The last received data for an input channel is stored in the minute snapshot.
Such averaging as you described is implemented out of the box. Just tick averaging checkbox for the input channel in SCADA-Administrator.
It is a good idea to compare your own calculated average value with a value given by Rapid SCADA.
MikhailModeratorExport to Excel and charting also should work.
-
AuthorPosts