Exchanging supply units in a network

If it is necessary to exchange an individual supply unit in a network, e.g. due to a fault, proceed as follows:

  1. DANGER! Live product parts and power connections. Severe or fatal injuries. Do not touch any live product parts and power connections. Disconnect the synchronization network from the power supply.
  2. Remove the plug from the respective connection X5161 on all supply units in the network. Adhere to the minimum switch-off time of 10 minutes. Observe the information signs on the product.
  3. Remove the plug from the respective connection X5509 on all supply units in the network.
  4. Remove the faulty supply unit.
  5. Install the replacement unit.
  6. Connect the supply unit to the voltage supply again.
  7. Put the supply unit into operation, see chapter "Startup".