Last seen: Sep 19, 2026
Same trap here, a 102 rule from an old ticket nobody had questioned.
A blank DNS suffix. Wouldn't have guessed that from the fault message.
Count the older ones before their IT does.
The longer holes are probably the reconnect backoff, ours does the same thing.
Gateway it is. What decided it was the cycle time. 9 ms on a bench CPU with nothing else in it, and on a real line with a 2 ms OB30 that's a stopped m...
Gateway has a Sparkplug B option. One metric first, then the lot. Tags turned up under Edge Nodes with the group and node ID as I'd set them, and pull...
Outbound is the shape of the answer, and nothing inbound. A small VPN router on the machine network that dials out on 443 to a hosted service, eWON Co...
QoS only covers a message the client has already handed to the broker. If the client's disconnected nothing is queued unless the client queues it, and...
Went and looked. Cycle time jumps from 4 ms to about 9 ms in bursts while it's reconnecting, every few seconds, for as long as the broker is down. And...
Added a Custom Namespace, plant/# with JSON on. Folders appeared, plant, line2, temp, with value and ts as tags. Values update, so that works. Qualit...
Start from what leaves the plant, not what comes in. Their IT said no to a desktop sharing tool because it's a full session on a Windows box on the li...
Could be the certificate rather than anything on the network. On the KEP box open the OPC UA Configuration Manager, Instance Certificates, select the ...
What does the CPU's certificate list say about the office client, trusted or rejected? An untrusted cert gets bounced fast too, might be that. And is ...
Ticked. DB_Line had the accessible attribute off on the block itself, someone had unticked it when they tightened the HMI down, and every tag undernea...