Leuze HTU330 Data Sheet
12 - 30 V
DC
IP 67
IEC 60947...
IEC 60947...
DMU330-3500… DMU330-6000…
HTU330 Ultrasonic sensors with 2 switching outputs
Dimensioned drawing
en 01-2017/02 50135825
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
Adjustment of the switching point can be
taught
NO/NC function reversible
2 independent switching outputs
(PNP or NPN)
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_HTU330_3500_6000_2SWO_en_50135825.fm
Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0
HTU330-3500…-M12 - 01
HTU330-6000…-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 200x 200mm)
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)
HTU330
Technical data
Ultrasonic specifications HTU330-3500.3/…-M12 HTU330-6000.3/…-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%
Temperature drift ≤ 8%
Timing
Switching frequency 2Hz 1Hz
Response time 250ms 500ms
Readiness delay ≤ 500ms ≤ 500ms
Electrical data
Operating voltage U
Residual ripple ± 5% of U
Open-circuit current ≤ 50mA
Switching output / Function …/4P… 2 independent PNP transistor switching outputs
Output current Max. 100 mA
Switching range adjustment 1-point teach: teach-in button 2 … 7s,
Changeover
NO/NC
Indicators
Yellow LED OUT1: object detected
Blue LED OUT2: object detected
Flashing yellow or blue LED Teach-in
Flashing green and yellow/blue LEDs 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 M 12 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)
6)
B
250 … 3500mm 2)
1) 4)
5)
350 … 6000mm 3)
±0.5% 1)
4)
≤ 8% 5)
12 … 30V DC (incl. ± 5% residual ripple)
B
4)
OUT 1 (pin 4): NO contact preset
…/2N… 2 independent NPN transistor switching outputs
OUT 2 (pin 5): NC contact preset
OUT 1 (pin 4): NO contact preset
OUT 2 (pin 5): NC contact preset
2-point teach: teach-in button 7 … 12s
Teach-in button > 12s
7)
8)
1, 2, 3
6) 9)
Diagrams
HTU330-3500.3/…-M12
400
300
200
100
0
-100
-200
-300
-400
0 1000 2000 3000 4000
HTU330-6000.3/…-M12
y2
y1
HTU330-3500…-M12 - 01 2017/02
HTU330-6000…-M12 - 01
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.
HTU330 Ultrasonic sensors with 2 switching outputs
Part number code
HTU330-3500 . 3 /4PK-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 … 20mA
V Analog output 0 … 10V
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.
2
Scanning range / switching output / teach-in
250 … 3500mm / 2 x PNP / teach button HTU330-3500.3/4PK-M12 50136110
250 … 3500mm / 2 x NPN / teach button HTU330-3500.3/2NK-M12 50136111
350 … 6000mm / 2 x PNP / teach button HTU330-6000.3/4PK-M12 50136116
Designation Part no.
Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0 HTU330-3500…-M12 - 01
HTU330-6000…-M12 - 01
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