Leuze DMU330 Data Sheet

12 - 30 V

DC

4...20 mA

0...10

V

IP 67

IEC 60947...

IEC 60947...

DMU330-3500… DMU330-6000…

DMU330 Ultrasonic sensors with analog and switching output

Dimensioned drawing

en 01-2017/02 50135826

250 … 3500mm
350 … 6000mm

 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

Electrical connection

Accessories:

(available separately)

 Mounting systems
 Cables with M12 connector

(KD …)

A Active sensor surface
B Teach-in button
C Indicator diodes

We reserve the right to make changes • PAL_DMU330_3500_6000_en_50135826.fm

Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen

DMU330-3500…-M12 - 01

DMU330-6000…-M12 - 01

Object distance x [mm]

Width y of the sound cone [mm]

Typ. response behavior (plate 200x 200mm)

0 1000 2000 3000 4000

y1

y2

-400

-200

0

200

400

-300

-100

100

300

Object distance x [mm]

Width y of the sound cone [mm]

Typ. response behavior (rod Ø 25 mm)

y1

y2

-600

-400

0

200

-200

400

600

0 2000 4000 6000

Object distance x [mm]

Width y of the sound cone [mm]

Typ. response behavior (plate 400x 400mm)

y1

y2

-600

-400

0

200

-200

400

600

0 2000 4000 6000

Object distance x [mm]

Width y of the sound cone [mm]

Typ. response behavior (rod Ø 25 mm)

Object distance [mm]

Target (fixed):

plate or rod

Sound cone

= f (α,x)

DMU330

Technical data

Ultrasonic specifications DMU330-3500.3/…-M12 DMU330-6000.3/…-M12

Scanning range
Adjustment range 250 … 3500mm 350 … 6000mm
Ultrasonic frequency 112kHz 75kHz
Typ. opening angle ± 7° ± 9°
Resolution 5mm 6mm
Direction of beam Axial Axial
Reproducibility ± 0.5%
Switching hysteresis 1% 4) 1%
Analog output accuracy 1%
Temperature drift

Timing

Switching frequency 2Hz 1Hz
Response time 250ms 500ms
Readiness delay ≤ 900 ms (analog output),

Electrical data

Operating voltage U
Residual ripple ± 5% of U
Open-circuit current ≤ 50mA

Analog output

Analog output …/…C…

Load resistance Current output: R

Characteristic curve adjustment 1-point teach: teach in button 2 … 7s,

Analog output error signal Distance too small: approx. 3.8 mA,

Switching output

Switching output / Function …/4… 1 PNP transistor switching output

Output current Max. 100 mA
Switching range adjustment 1-point teach: teach-in button 2 … 7s,

Changeover NO/NC 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 / 170 g

Ultrasonic transducer Piezoceramic

Connection type M12 connector, 5-pin
Fitting position Any

Environmental data

Ambient temp. (operation/storage) -20° … +70°C/-20° … +70°C
Protective circuit
VDE protection class III
Degree of protection IP 67
Standards applied EN 60947-5-2
Certifications UL 508, CSA C22.2 No.14-13

1) At 20°C

2) Target: 200mm x 200 mm plate

3) Target: 400mm x 400 mm plate

4) From end value

5) Over the temperature range -20°C … +70°C

6) For UL applications: use is permitted exclusively in Class 2 circuits according to NEC

7) The ceramic material of the ultrasonic transducer contains lead zirconium titanate (PZT)

8) 1=short-circuit and overload protection, 2=polarity reversal protection, 3=wire break and inductive protection

9) These proximity switches shall be used with UL Listed Cable assemblies rated 30V, 0.5 A min,
in the field installation, or equivalent (categories: CYJV/CYJV7 or PVVA/PVVA7)

1)

5)

6)

B

250 … 3500mm 2)

1) 4)

4)

1%
Analog output: ≤ 5%,
Switching output: ≤ 8%

≤ 500 ms (switching output)

350 … 6000mm 3)

±0.5% 1)

Analog output: ≤ 5%,
Switching output: ≤ 8%

≤ 900ms (analog output),
≤ 500ms (switching output)

4)

4)

4)

12 … 30V DC (incl. ± 5% residual ripple)

B

1 analog output 4 … 20mA

…/…V…

1 analog output 0 … 10V

Voltage output: RL≥ 2kΩ

2-point teach: teach in button 7 … 12s,
Characteristic curve inversion: teach in button > 12s

≤ 500 Ω,

L

Distance too large: approx. 11V / approx. 21mA

OUT 1 (pin 4): NO contact preset

…/2… 1 NPN transistor switching output

OUT 1 (pin 4): NO contact preset

2-point teach: teach-in button 7 … 12s

7)

8)

1, 2, 3

6) 9)

Diagrams

DMU330-3500.3/…-M12

400

300

200

100

0

-100

-200

-300

-400
0 1000 2000 3000 4000

DMU330-6000.3/…-M12

y2

y1

Notes

Observe intended use!

 This product is not a safety sensor

and is not intended as personnel
protection.

 The product may only be put into

operation by competent persons.

 Only use the product in accor-

dance with its intended use.

DMU330-3500…-M12 - 01 2017/02
DMU330-6000…-M12 - 01

DMU330 Ultrasonic sensors with analog and switching output

Part number code

DMU330-3500 . 3/4VK-M12

Operating principle
HTU Ultrasonic sensor, scanning principle, with background suppression
DMU Ultrasonic sensor, distance measurement
RKU Ultrasonic sensor, retro-reflective ultrasonic sensor

Series
330 330 series, cylindrical short M30 design

Scanning range in mm
3500 250 … 3500
6000 350 … 6000

Equipment
.3 Teach button on the sensor

Pin assignment of connector pin 4 / black cable wire (OUT1)
4 PNP output, NO contact preset
P PNP output, NC contact preset
2 NPN output, NO contact 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 … 20 mA
V Analog output 0 … 10 V

Pin assignment of connector pin 5 / gray cable wire (Sync / MUX)
K Synchronization/multiplex input

Connection technology
M12 M12 connector, 5-pin

Order guide

The sensors listed here are preferred types; current information at www.leuze.com.

Designation Part no.

Scanning range / switching output / analog output / teach-in

250 … 3500mm / PNP / current output 4 … 20mA / teach button DMU330-3500.3/4CK-M12 50136114
250 … 3500mm / PNP / voltage output 0 … 10V / teach button DMU330-3500.3/4VK-M12 50136112
250 … 3500mm / NPN / current output 4 … 20mA / teach button DMU330-3500.3/2CK-M12 50136115
250 … 3500mm / NPN / voltage output 0 … 10V / teach button DMU330-3500.3/2VK-M12 50136113
350 … 6000mm / PNP / current output 4 … 20mA / teach button DMU330-6000.3/4CK-M12 50136117

Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen DMU330-3500…-M12 - 01

DMU330-6000…-M12 - 01