Inductive Automation Forum
[IGN-13789] [null, Bad_NotConnected("Communication with the data source is defined, but not established, and there is no last known value available."),
Ignition 8.3 Early Access
Kevin.Herron
November 10, 2025, 5:05pm
12
Could be this:
Siemens Symbolic disconnect after adding certain tags - #4 by Cody_Morgan
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