
in the left Section of "Component Services" expand: ' Component Services > computers > my computer > DCOM Config.Ĥ. click on "Component Services" under programsģ. press on the Start button and Type: Component ServicesĢ.
#Ni opc server windows 7
Here are the instructions for Windows 7 (I'll put this on the forum so that others can see or change the KB if it works)ġ. Here is the complete procedure as given by the very useful Dylan Caswell. Go to the administrator in the 'control panel' the instructions say. I can see the variables and create a related shared variable. I'm reading a commercial server OPC of Yokogawa variables. Now with LabVIEW 2012 and Win 7, the server is now upgraded to Win 7 system. I had this work with LabVIEW 2011 and Win XP.
#Ni opc server software
It is also true that if you can use the OPC server of NOR and the DSC Module, your application reliability and stability increases, because this two software add tools in LabVIEW that facilitate deploying code for this kind of project.ĭSC: Connection to the 3rd party OPC Server In this case, the maximum number of clients t connect to an OPC server is limited by the configuration of the network and equipment, in other words, in theory, this maximum number is undefined.

Neste caso, a limitacao para a Criação customers also estara watch a ability of sua rede e MATERIAL, or seja, na o maximo para um indefinido e OPC Server clients number theory.Į claro what puder use OPC server o senhor NOR e o DSC module, a confibilidade e estabilidade of sua aumentarao, POI software esses size adicionam tools ao LabVIEW as facilitam a programcao of codes para este projeto tipo. I have LabVIEW 2009 now but the main code was written in LabVIEW 8.6. Is there a maximum number of customers mutual funds for an opc server created in this way? I am noto using NI OPC Server (I think) and I'm using DSC noto (obviously) Is there a maximum number of clients to one opc Server opc It could be a much better deal to buy an OPC server or a ready to use the library instead of reinventing the wheel, but of course it depends on your personal situation. Again I have not the slightest idea how complex the DF-1 protocol is to implement.
#Ni opc server serial
Please refer to the shipping of serial communication examples. Yes, VISA read and write operations are essentially functions, you need to use.

Hi, I can connect a controller for labview 7.1 (to send and read the data) without an opc server, using only one cable rs232 of the plc to the pc. If anbody else have the same problem and maybe a solution for this problem? I only change the address of the OPC Server and must import the reactive power. I have this combination of Hard - and Software component (SPS - OPC - PC) which works well on 10 other Test applications. After a restart of the process library, it works fine until the next reboot of the SPS. Here, I can see that the value of the Variables is "NAN". In the control of the OPC tool, I can see that the OPC server is running and all Variables are very well. It works very well, most of the timeīut after a restart of the SPS it gives reading tower, about 25% of the Variables. These Variables a figure on a HyperTrend a saved in an ASCII file.

#Ni opc server Pc
I have a (Bachmann M1) SPS connected to the PC via an OPC server. OPC Server run only a few Variables - DSC
