IFM AC2502 Notice De Montage page 9

Operation
Check the safe functioning of the unit. Display by LEDs:
• LED 1/3 yellow:
• LED 2/4 yellow:
• LED 5 green:
• LED 6 red is lit:
• LED 6 red flashing:
• LED 7:
Overload and short circuit of the input/output are signalled to
the AS-i master (version 2.1) via the "periphery fault" flag in the
status register.
input switched
input / output switched
voltage supply o.k.
AS-i communication error, slave does not
participate in the "normal" exchange of
data, e. g. slave address 0
periphery fault, e.g. overload or short-cir-
cuit of the sensor supply/output
infrared receiver
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