Operating elements

1	Reset button	5	LED to indicate that data is sent via the CAN interface
2	Status LED	6	LED to indicate that data is received via the CAN interface
3	Button to trigger another connection establishment or a complete device synchronisation	7	LED for displaying communication problems (CAN interface)
4	LED to indicate whether the device is ready for operation	8	LEDs for displaying the switching states of the potential-free switching contacts