Data not available over UA Gateway

Questions regarding installing, running and configuring UaGateway.

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adriansita
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Joined: 27 Jan 2022, 03:51

Data not available over UA Gateway

Post by adriansita »

Hi , I'm trying to connect to a few WAGO OPC UA severs using the UAGateway but somehow the opc data is not browsable when using the gateway.
When I use the UaExpert to connect to the WAGO OPC UA server directly it works fine, I can see/browse the process/event/etc data.
But then if I connect to the UA Gateway I can see the WAGO server but I cannot browse/see the process data, only the ParameterSet node , the MethodSet and a few device info

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Support Team
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Joined: 18 Mar 2011, 15:09

Re: Data not available over UA Gateway

Post by Support Team »

Hi,

if you can see the entry-folder (each configured underlying connection gets a separate root-node-entry-folder) in the UaGateway's address space, but below that folder you can not see anything (empty folder), than most probably the connection to the underlying server could not be established. The nodes you can see most probably belong to the UaGateway istself.

See here:
https://documentation.unified-automation.com/uagateway/1.5.8/html/howtoaddua_sec.html

Only when the UaGateway Configuration Tool is showing "Connected", you will see/browse the nodes of the underlying server. And if you can browse into, you will most likely get data as well.

See here for diagnostic capabilities:
https://documentation.unified-automation.com/uagateway/1.5.8/html/howto_diagnostic.html
Best regards
Unified Automation Support Team

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