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Connections
Fig. 2: Connector, wiring diagram
Pin Signal
1
Supply voltage (+)
2
Switching output (Q2), Reset input (In)
3
GND (–)
4
Switching output (Q1), IO-Link communication (C)
Tab. 1: Pin assignment
As shipped or after resetting the sensor to factory defaults
Pin 2 and Pin 4 are configured as a PNP switching output
(Q1/Q2). The switching logic for Q1 is normally open, Q2 is
normally closed. The sensor uses background suppression
(see section Factory settings on page 4).
Indicators and operating elements
Fig. 3: Indicators and operating elements
Yellow LED function indicator
LED on: Object detected
LED off: Object not detected
Green LED power and short-circuit indication
LED on: Power present, SIO mode
LED flashing (t
:t
= 10:1): IO-Link mode
on
off
LED flashing (t
:t
= 1:1): Short-circuit on Pin 2/Pin 4
on
off
LED off: Sensor not ready
Red LED error indication
LED on: Teach-In procedure not possible
Button
Used for setting the switching point with background
suppression set.
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1 Yellow LED
2 Green LED
3 Red LED
4 Button
Settings with button set for background
suppression
Note correct approach direction in this mode!
1. Position the sensor at the desired distance from the
object.
2. Press button until the yellow and green LEDs flash at
the same time (approx. 3 s).
3. Release button.
4. When the red LED remains off continue with step 5.
Otherwise the object must be repositioned in the
detection zone or the alignment must be adjusted.
5. Press button again. The object has been successfully
taught.
Fig. 4: Approach direction
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