Teilen Sie Ihre Erfahrunge und Wünsche mit uns und anderen Usern!

0
Beantwortet

OPCUA and custom types

acour vor 3 Jahren in OPCUA4Unity aktualisiert von Stupiddog vor 3 Jahren 13

Hi,

I'm currently learning how to use game4Automation for a project and I'd like to read custom data types from the OPCUA server.

In the demonstration server, there is a Work Order variable (ns2, s=Demo.WorkOrder.WorkOrderVariable) which contains a StatusComments array recognized as an ExtensionMethod by game4automation. This array can be read as a byte[] array, but is there any better way to do this? It is pretty messy and not easy at all to work with.

Thanks for your answer!

Antwort
Support vor 3 Jahren

Hi, I just checked your problem.

Currently I don't see an easy solution.


 You might check out the solutions of Traeger which gives you a more advanced access to OPCUA via C# (see https://docs.traeger.de/en/software/sdk/opc-ua/net/client.development.guide). 


If you want to switch to the solution of Trager we can refund you the money if you would like.

0
Beantwortet

Multiple node to subscribe OPC UA

exiatec sb vor 3 Jahren in OPCUA4Unity aktualisiert von Support vor 3 Jahren 3

How to subscribe multiple nodes and with events? Fyi i need to subscribe more than 200 nodes to monitor (is this possible using the client?). Based on the documentation it only explain subscribe for one node and event.

Antwort
Support vor 3 Jahren

The OPCUANodeSubscription object includes everything you need, e.g. the NodeID of the node which changed.

0
Beantwortet

data not automatically updated on demo tempate

lcl88 vor 3 Jahren in OPCUA4Unity aktualisiert von Support vor 3 Jahren 1

Hi I am using DEMOOPCUA on unity 2020.1.13f1. I am working directly on the demo templates. After switching to a different opc ua server, information are not automatically updated, this is unlike in the original demo template where data are automatically updated. Is it something that i am missing?   

0
Beantwortet

OPC UA without Top Node ID

Werner Paulin vor 4 Jahren in OPCUA4Unity aktualisiert von Support vor 4 Jahren 4

I'm trying to connect via OPC UA to a Node-RED OPC UA server. This server allows me to create nodes on root level.

Image 241

If I do not specify a Top Node Id I get the following error:

Image 242

Is there a way to connect to nodes I've created as shown above?

Thanks

0
Beantwortet

About OPCUA, Licence and use

matthieu leroux vor 4 Jahren in OPCUA4Unity aktualisiert von Support vor 4 Jahren 1

Hello, i work as a developper for a small company. We recently started working with your tool Game4Automation in Unity for industrial projects, and especially with the OPCUA4Unity technology. I understood that this specific part in Game4Automation has been developped following Trager Technologies.

As a company we have one Unity account on which we are actually creating two projects, our problem right now is that my coworker often get LicenceException about the use of OPCUA, which i don't. I was then wondering on what type of licence the Opc.uafx library was incorporated inside Game4Automation, do we need to purchase two licence of Game4Automation to avoid any licence troubles and the 30 minutes free trial of Opc ua technology?

I hope you will get this message, i can precise anything if needed.

Have a great day!

Antwort
Support vor 4 Jahren

Hi Matthieu,

if you are working in parallel, you need to have 2 Game4Automation licenses. Game4Automation is a Editor Extension that means that you need to have one license per seat.

There seem to be sometimes a problem with the included OPCUA license. We can't see the same problem on our computers, but I had one other customer with the same problem. The reason is the included OPCUA dll and it's licensing mechanism. We are working on an update of the included OPCUA dlls and this will solve most probably the problem. 

Best regards

Thomas

0
Beantwortet

OPCUA4Unity Adding Monitored Items to Subscription.

JacobKreck vor 4 Jahren in OPCUA4Unity aktualisiert vor 3 Jahren 7

Hello, I'm currently working on a project that requires reading of thousands of node values. Currently your documentation implies we should subscribe to nodes using OPCInterface.Subscribe() however, this makes a new subscription for each value which quickly reaches a limit. Is there a procedure for adding new monitored items to a single subscription?
 

Antwort
Support vor 3 Jahren

Ho Jacob, we have now a beta whoch is able to have the needed limits. It is currently tested by a few customers and will be released soon.

If you are interest I can send you the beta.

Best regards

Thomas

0
Beantwortet

OPCUA and WebGl

Steffen vor 4 Jahren in OPCUA4Unity aktualisiert von Support vor 4 Jahren 1

Hi,

is it possible to run the OPCUA Interface inside a webgl app? I tried with Unity 2018.4.15 and 2019.2.17 and always got a "Memory index out of range" error in Chrome and Edge.

Thanks,

Steffen

Antwort
Support vor 4 Jahren

No WebGL is not supported - sorry. I also think that communicating in a Web application over OPCUA might also be not wished from the security point of view.

0
Not a bug

LicenseException

J G vor 4 Jahren in OPCUA4Unity aktualisiert von Support vor 4 Jahren 10

Hi all,


since the last update I get an LicenseException when building for Android. I only get the error on the device not in the editor.


"LicenseException: The supplied license is not longer supported for this version. You need to renew your support subscription to use this version of the OPC UA Framework Advanced."


I use the OPCUA4Unity asset from the asset store. Since I get this error on already shipped devices I realy need a quick solution. Thank you!

Antwort
Support vor 4 Jahren

I am closing this. We can't reproduce it.

0
Beantwortet

OPC UA Client is not in Connected state

Werner Paulin vor 5 Jahren in OPCUA4Unity aktualisiert von PeterFischer vor 4 Jahren 14

I can connect to my OPC UA server from OpcWatch, UA Expert and even Node-RED.

However wenn importing nodes I get an error message that the client would not be able to connect. I've attached a log-file. Does someone has any idea?

Image 171

Antwort
Support vor 4 Jahren

Which version are u using. I can't reproduce. With 1.026 Update works. Used Demo Model and UaCPPServer to check.


Do you have a small demo model - based on UaCPPServer where I can check your issue?

0
Beantwortet

Write to OPC UA varible using the PLCInputFloat datatype

DAT vor 5 Jahren in OPCUA4Unity aktualisiert von Support vor 5 Jahren 10

Can you write to OPC UA variable using the PLCInputFloat varible type. I easily read values from the PLCOutputFloat inside scripts using the "variableName".Value method but I cannot seem to write using the datatypes.

I am able to change to variables on OPC UA server using other applications.

Antwort
Support vor 5 Jahren

I am sending you via email a link to the current beta asset!