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changes.mady.by.user Sofia Leav (Unlicensed)

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changes.mady.by.user Patrick McGrath

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  1. reboot.

  2. After reboot, go to network settings of Ubuntu.

    1. The interface should be already renamed to fieldbus, but not connected(toggle is off).

    2. Assign a hard-coded IP address with network mask to the interface. The IP address should be in the same subnet as the PLC.

    3. The interface should be now connected(toggle is on).

    4. Restart appliance or reboot

  3. Go to TIA portal, add a RTR controller to HW configuration. connect to the PLC IO network, set IO update time 2ms, with 64 retries for RP2.6 and older, 32 retries for RP2.7.

  4. Download PLC project with the new hardware configuration.

  5. In the device view of TIA Portal, select the RTR controller and start profinet device name assignment process.

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To ensure low latency of RapidPlan API commands and feedback status, the number of retries in the profinet device IO settings in TIA Portal is recommended to be set to 64, while the profinet IO update time is set to 2mS. The watchdog time-out value is then 3264*2mS = 128mS.

The recommended watchdog settings are based on a RTR runtime controller. The number of retries should be increased in case of frequent timeouts on slower PC’s.

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