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Version: 5.3

Redundancy

You can find the Redundancy settings via the parameters. This allows the OPC Router to be protected against failures.

If the secondary OPC Router loses the connection to the primary OPC Router, the connections are activated and start transferring. This is shown in green in the status display. If the client can re-establish the connection to the primary OPC Router, the connections switch back to standby. This is shown in blue in the status display.

Two types of redundancy can be selected in the OPC Router.

Secure Redundancy

  • Secure redundancy with keys that are exchanged.
  • Should always be used when possible.

Secure Redundancy

Legacy Redundancy

  • Is included for backwards compatibility
  • No longer supported as of version 5.4

Legacy Redundancy