Module - Device Mirrroring

Testing functionalities

Verifying Mirroring

Use the status page on both gateways.

On a sender

  • General shows connection state, receiver host/port, latency, and bytes per second.

  • Devices shows the sender-side device inventory being mirrored.

  • Connections shows the sender-side OPC connection inventory being mirrored.

  • Inspect opens latest node details for a selected device or connection.

On a receiver

  • General shows pending and approved senders.

  • Devices shows virtual mirrored devices created on the receiver.

  • Connections shows mirrored OPC connections created on the receiver.

  • Inspect opens latest receiver-side node details.

Node detail rows show:

    • path

    • value

    • last timestamp

    • status

The node detail view shows the latest known sample only. It is not a history view.

Reading Mirrored Values

Mirrored device values are exposed through the receiver's local OPC UA device tree under the virtual mirrored device.

Mirrored OPC connection values are exposed through receiver-side OPC connections that point to local loopback OPC UA servers.

  • The mirrored connections are read-only.

  • The module preserves sender namespace and node-id layout where possible, including ns= and nsu= identifiers.

Do not manually edit generated mirrored devices or mirrored OPC connections during normal operation. Use receiver reset/resync actions when mirrored resources need to be recreated.


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