9
UK
9 Operating and display elements
1: LED AS-i
2: LED AUX (AC2485, AC2487)
3: LED IN / OUT
4: LED FAULT
5: LED IR addressing
LED AS-i green lights:
AS-i voltage supply ok
LED AUX green lights:
AUX voltage supply ok (AC2485, AC2487)
LED IN / OUT yellow lights:
input/output switched
LED FAULT red lights:
AS-i communication error, slave does not participate
in the "normal" exchange of data, e�g� slave address 0
LED FAULT red flashes:
peripheral fault, e�g� sensor supply / output over-
loaded or shorted, communication active
LED IR addressing:
infrared receiver
Overload and short circuit of the input supply and the outputs are signalled as periph-
eral fault to the AS-i master (version 2�1 or higher)�
10 Technical data
Technical data and further information at www�ifm�com�