Chapter 4: System Installation Hornet 565 Robot User's Guide, 14608-000 Rev C Page 57 of 156 Pin Pairs Description Requirements for User-Supplied Front Panel ate if not present 7, 15a Controller system 5 V power on LED, 5 V, 20 mA Optional - indicator only 8 No connection Pin 8 XFP Pin 1 Pin 15 Pin 9 See the figure Front Panel Schematic on page 60 for a schematic diagram of the Front Panel. aUsers must exercise caution to avoid inadvertently connecting 24 V signals to these pins, because this will damage the electronics. NOTE: The system was evaluated by Underwriters Laboratory with a factory Front Panel. If you provide a substitute front panel, this could void UL compliance.