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4
Parameter bit
Designation
Description
P1
Periphery fault
1 peripheral fault indication active
0 peripheral fault indication not active
6 Addressing
► Addressing the unit via the M12 connector; the address is set to 0 at the
factory.
Addressing unit AC1154
Wiring of the addressing socket
5
1
3
4
2
1: SFC-i + / 2: TTL → / 3: SFC-i -
4: TTL ← / 5: + 5 V
7 Operating and display elements
M12x1
M8x1
LED
PWR ⁄ FAULT
LED
AUX
LEDs -x
LEDs O-x
8 Operation
LED I-x / O-x yellow:
input / output switched
LED PWR green:
AS-i voltage supply OK
LED AUX green:
External voltage supply (AUX) o.k.
LED FAULT red is lit:
AS-i communication error, slave does not participate
in the "normal" exchange of data, e.g. slave address
0.
LED FAULT red flashes:
Periphery fault, e.g. sensor supply overloaded or
shorted, is signalled to the AS-i master
(version 2.1 or higher).