Recently installed 8.3.1 Edge to see if it would sync tag history to a central 8.1.45 Gateway. I have enabled serialization, I can see the real-time tags, but it is not forwarding any history up to the central gateway. Note that using 8.1 Edge works just fine. I have configured the 8.3 edge to ex…

Hmmm. I vaguely recall an ICC comment that 8.1 Edge would be able to sync to 8.3 Standard, but not the reverse.

8.3 Edge Historian to 8.1 Standard

drojas November 25, 2025, 9:57pm 4

Found it mentioned in the Upgrade Guide. 8.3 won’t sync to 8.1 over the gateway network.

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Remote Tag Write Issue Between Ignition 8.3 and 8.1 Gateways