Burkert 20014453, Quick Start Manual, Page: 16 / 22

16
Installation
Type 3281
7.6.2.2 Analog variant, socket M12, 5-pin
Pin Pin assignment External circuit
1 Sensor 24 V DC ±10 %, max. Residual
ripple 10 %
2 Actual value
input
0...20 mA / 4...20 mA / 0...5 V
/ 0...10 V
3 GND GND
4 GND GND (bridge according to GND
pin 3)
5 Not used Not used
Housing Shielding -
7.6.2.3 Digital variant, circular plug M12, 5-pin
Pin Pin assignment External circuit
1 Shielding
2 24 V DC ±10 %, max. Residual
ripple 10 %
3 GND GND
4 CAN high CAN high
5 CAN low CAN low
7.6.2.4 Digital variant, socket M12, 5-pin
Pin Pin assignment External circuit
1 Sensor 24 V DC ±10 %, max. Residual
ripple 10 %
2 Actual value input
**
0...20 mA / 4...20 mA / 0...5 V /
0...10 V / Frequency: 5-2000 Hz
3 GND GND
4 GND GND (bridge according to GND
pin 3)
5 Not used Not used
Housing Shielding -
* A PNP sensor must be used
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