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Leuze electronic GmbH + Co. KG

In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0

[email protected]  •  www.leuze.com

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L_DMU3

30_350

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Function largely independent of surface 
properties, ideal for detection of liquids, 
bulk materials, transparent media, …

Small dead zone at long scanning range

1 analog output 0 … 10V or 4 … 20mA

1 switching output (PNP or NPN)

NO/NC function reversible

NEW

 – Both outputs can easily be taught 

using a button

NEW

 – Stable plastic design

NEW

 – Temperature-compensated 

scanning range

250 … 3500mm
350 … 6000mm

12 - 30 V

DC

4...20 mA

0...10 V

Accessories:

(available separately)

Mounting systems

Cables with M12 connector
(KD …)

IP 67

IEC 60947...

IEC 60947...

Dimensioned drawing

A

Active sensor surface

B

Teach-in button

C

Indicator diodes

DMU330-3500…

DMU330-6000…

Electrical connection

DMU330

Ultrasonic sensors with analog and switching output

 DMU330-3500…-M12 - 01

DMU330-6000…-M12 - 01

en

01

-2

01

7/

02

5

0

1

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Summary of Contents for 50136112

Page 1: ...itching output PNP or NPN NO NC function reversible NEW Both outputs can easily be taught using a button NEW Stable plastic design NEW Temperature compensated scanning range 250 3500mm 350 6000mm 12 30 V DC 4 20mA 0 10V Accessories available separately Mounting systems Cables with M12 connector KD IP 67 IEC 60947 IEC 60947 Dimensioned drawing A Active sensor surface B Teach in button C Indicator d...

Page 2: ...Teach in button 12s Indicators Yellow LED OUT1 object detected Blue LED Analog OUT object detected Yellow green or blue green LED flashing Teach in teaching error Green LED Object within the scanning range Mechanical data Housing Plastic PBT Active surface Epoxy resin glass fiber reinforced Weight 140g 170g Ultrasonic transducer Piezoceramic 7 7 The ceramic material of the ultrasonic transducer co...

Page 3: ...tact preset N NPN output NC contact preset Pin assignment of connector pin 2 white cable wire Analog OUT OUT2 4 PNP output NO contact preset P PNP output NC contact preset 2 NPN output NO contact preset N NPN output NC contact preset C Analog output 4 20mA V Analog output 0 10V Pin assignment of connector pin 5 gray cable wire Sync MUX K Synchronization multiplex input Connection technology M12 M1...

Page 4: ...rmally closed Close Far Far Close Dead zone Sensor OUT1 active Yellow LED ON Green LED OFF OUT1 not active Yellow LED OFF Green LED ON Distance Hysteresis Switching point Scanning range OUT1 not active Yellow LED OFF Green LED OFF OUT1 not active Yellow LED OFF Green LED OFF Dead zone Sensor OUT1 not active Yellow LED OFF Green LED ON OUT1 active Yellow LED ON Green LED OFF Distance Hysteresis Swi...

Page 5: ...e table Switching behavior with 2 point window teach as a function of the switching function 1 Place object at desired switching distance 1 First place object at desired switching distance for switching point 1 2 To adjust the output OUT1 press the teach button for 2 7s until the yellow LED flashes at 3Hz 2 To adjust the output OUT1 press the teach button for 7 12s until the yellow and green LEDs ...

Page 6: ...g output is changed to the opposite state toggled First activate the previously described teach mode for output OUT 1 Changeover of the switching function 1 To change the switching function of output OUT 1 press the teach button for longer than 12s The current state of output OUT 1 is frozen during the adjustment process 2 The green and yellow LEDs flash alternately at 3Hz If the yellow LED is ON ...

Page 7: ...ed however Selecting the output that is to be taught OUT1 or Analog OUT 1 Press the teach button for 2s to activate teach mode The yellow LED OUT 1 flashes at 1Hz While in this state output OUT 1 can be taught 2 To teach output Analog OUT briefly press the teach button again The blue LED Analog OUT now flashes at 1Hz While in this state output Analog OUT can be taught 3 Briefly press the teach but...

Page 8: ...ng range of 3500mm 600mm scanning range of 6000mm 950mm 2 To adjust analog output Analog OUT press the teach button for 2 7s until the blue and green LEDs flash simultaneously at 3Hz 3 Release the button The characteristic curve with plot rising from the start of the range 50 mm or 150 mm to the set object distance was taught in 4 Error free teach LED states acc to Technical data Indicators Faulty...

Page 9: ...diagram A synchronization pulse from the control activates synchronous operation The devices work in synchronous operation with a simultaneous transmission pulse The response time of the individual sensors in the network corresponds approximately to that of a single sensor Synchronous operation wiring schematic Timing diagram for synchronous operation Working distance Minimum mounting distance 1 5...

Page 10: ...on press the teach button for 5s 2 Release the button The green yellow and blue LEDs flash alternately and very quickly for a brief time The sensor was reset to the factory setting switching output 1 switching point at 3500mm or 6000mm 1 point teach static analog output 4 20mA or 0 10V corresponds to an object distance of 250 3500 mm or 350 6000 mm respectively Sensor 2 Sensor 1 Sensor n NOTE Plea...

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