Inductive Automation Forum

Indirect OpcItemPath

pturmel July 12, 2023, 6:17pm 22

This might be of interest:

Ignition OPC UA Server Redundancy (Modbus TCP) Ignition

It wasn't quite as easy as the last change, but relatively easy. Utterly untested, feedback welcome: BETA for Ignition 8.1: v1.1.4.231931604 Some notes: When active, the driver alternates between the live connections on a per-batch basis. For this driver, a "batch" is a memory area subset of a single system.opc.readValues() request, system.opc.writeValues() request, or subscription poll. (Coils with coils, discrete inputs with discretes, et cetera.) This is effectively load-balancing bet…

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