Troubleshooting

• Check whether the EPP1111-0000 is the first EtherCAT device in the Hot Connect group: The first EtherCAT device in a Hot Connect group is marked by a red "HC" symbol.
  
  Remedy:
  1. In the Solution Explorer, right-click on the EtherCAT device with the red "HC" symbol.
  2. Click on "Delete from HotConnect group" in the context menu.
  3. Create the Hot Connect group again: Procedure
• Check whether the correct addressing method, "Explicit Device Identification", is set:
  1. Double-click on the "EPP1111" IO module.
  2. Click on the "Hot Connect" tab.
  3. Click on the "Configure" button.
  4. Make sure that "Explicit Device Identification" is selected.