IFM Electronic AS-interface AC2701 Notice De Montage page 6

Signal inputs AC2703
Sensor supply (terminals I+/I-)
via external supply (terminals E+/E-):
min. 15...max. 30 V DC
(Do not connect the inputs to an external potential)
Outputs AC2703
External supply (terminals E+/E-): min. 15 ... max. 30 V DC PELV
Terminal connection
A+: AS-i +
A-: AS-i -
I+: sensor supply +24 V
I-: sensor supply 0 V
I1 ... I4: switching input sensor 1 ... 4
E+: external voltage supply +24 V for actuators
E-: external voltage supply +0 V for actuators
O1 ... O4: switching output actuator 1 ... 4
LEDs 1: switching status indication sensor inputs
LED 2: indication AS-i voltage
LEDs 3: switching status indication actuator outputs
LED 4: indication short circuit / overload outputs
LED 5: indication external voltage supply (AUX)
6
*
not inserted
inserted
LEDs 1 yellow
Addressing plug*
LED 2 green
LEDs 3 yellow
LED 4 red
LED 5 green (AUX)