Writing to Edge OPC tag

[gfeiten]

I am trying to write to a PLC tag from the main gateway (v 8.1.45) to a tag on an edge device (IIot v 8.1.45). I am using a system.tag.write(). I am getting the error: Bad_AccessDenied. Is there a configuration change I need to make on the edge device to allow writes?

[gfeiten]

I found the answer in this post:

Tag write to edge gateway fails

Edge Gateway serving tags to a central server. I can see all of the tags in a perspective session, can see them from the server's designer. If I try to write to a property from anywhere but the edge gateway designer, the write fails. The error only says Bad_AccessDenied. No other data and no entry in a log that I can find to provide me any other information. [image] I have no entries in the Tag Read, Tag Write, and Tag Editing Permissions boxes in the Gateway Configuration. I wanted to get al…

[michael.flagler]

You also need to change to using the system.tag.writeBlocking or system.tag.writeAsync functions as system.tag.write is a deprecated function.