OpenOPC

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OpenOPC.OPCError: servers: -2147467259 error while listing servers

3

error OpenOPC.OPCError: servers: -2147467259 error while listings server import OpenOPC opc = OpenOPC.client() opc.servers() can anyone help with the solution

Saleem344

Installation problem

3

Hi when i try to install OpenOPC by "python3 setup.py install" i get these messages : running install running bdist_egg running egg_info writing OpenOPC.egg-info/PKG-INFO writing dependency_links to OpenOPC.egg-info/dependency_links.txt writing top-level...

omidfathi

error on listing servers

6

I followed OpenOPC Library Tutorial: ``` import OpenOPC opc = OpenOPC.open_client('') opc.servers() ``` but when I try listing servers I get: ``` Traceback (most recent call last): File "", line...

Miky94

I want to connect to another device running OPC. I have the IP address, Port, Username, Password. But there seems to be no option to enter password & username when...

KamalChhirang

import OpenOPC opc=OpenOPC.open_client(host='127.0.0.1',port=7766) print(opc.servers()) F:\Anaconda\envs\PyQt5\python.exe C:/Users/Administrator/PycharmProjects/-/opc/sample01.py Traceback (most recent call last): File "C:/Users/Administrator/PycharmProjects/-/opc/sample01.py", line 2, in opc=OpenOPC.open_client(host='127.0.0.1',port=7766) File "F:\Anaconda\envs\PyQt5\lib\site-packages\OpenOPC.py", line 131, in open_client return server_obj.create_client() File "F:\Anaconda\envs\PyQt5\lib\site-packages\Pyro4\core.py", line 275, in...

zhangjiechina001

Problems with pywintypes

1

Hello, I'm trying to learn how to use this library in python 3.6.4, win10, but this error appears : ``` Traceback (most recent call last): File "C:\Python36\lib\multiprocessing\queues.py", line 234, in...

MattRho92

The error like that: Traceback (most recent call last): File "open_opc_new.txt", line 70, in disconnect_server(opc) File "open_opc_new.txt", line 53, in disconnect_server opc.close() File "D:\ProgramData\Anaconda2\lib\site-packages\Pyro\core.py", line 381, in _call__ return self.__send(self.__name,...

Ssunhx

It would be insteresting to have support for asyncio

xandrade

This is an excellent iniciative (having this in GitHub). I think it would be valuable to include JSON reponse (in addition to csv, html, etc) as a way to bring...

xandrade

Is it possible to create structures - groups/topics - in an OPC Classic server using this tool? thanks.

nzfarmer1