Device replacement

Replace the device as follows:

  1. Observe the safety notes in chapter Creating a safe working environment.
    • Make sure the device is de-energized. The 400 V line voltage and the 24 V backup voltage must be disconnected.
  2. If you replace the device including the electronics cover, you must also carry out the measures described in chapter "Replacing the electronics cover".
  3. Remove the device. Observe the removal notes in chapter "Mechanical installation".
  4. Compare the data on the nameplate of the old device with the nameplate data of the new device.

    5. INFORMATION

    Always replace the decentralized controller with a decentralized controller that has the same properties.
  5. Install the device. Observe chapter "Mechanical installation".
  6. Perform the installation according to chapter "Electrical installation".
  7. Remove the SD memory card from the previous electronics cover. Insert this SD memory card into the new electronics cover.
  8. Place the electronics cover onto the connection box and screw it in place.
  9. Supply the device with voltage.
  10. Check the function of the new device.