2017/02
Technical data
Ultrasonic specifications
DMU318-400.W3/…-M12
DMU318-1600.W3/…-M12
Scanning range
1)
1) At 20°C
50 … 400mm
2)
2) Target: 200mm x 200mm plate
150 … 1600mm
2)
Adjustment range
50 … 400mm
150 … 1600mm
Ultrasonic frequency
300kHz
230kHz
Typ. opening angle
8°
8°
Resolution
< 2mm
< 2mm
Direction of beam
90° to longitudinal axis
90° to longitudinal axis
Reproducibility
± 0.5%
1)
3)
3) From end value
± 0.5%
1)
3)
Switching hysteresis
1%
3)
1%
3)
Analog output accuracy
1%
3)
1%
3)
Temperature drift
≤
5%
4)
4) Over the temperature range -20°C … +70°C
≤
5%
4)
Timing
Switching frequency
10Hz
2Hz
Response time
500ms
500ms
Readiness delay
< 900ms (analog output),
< 500ms (switching output)
< 900ms (analog output),
< 500ms (switching output)
Electrical data
Operating voltage U
B
5)
5) For UL applications: use is permitted exclusively in Class 2 circuits according to NEC
10 … 30V DC (incl. ± 7% residual ripple)
Residual ripple
±
7% of U
B
Open-circuit current
≤
50mA
Analog output
Analog output
…/…C…
…/…V…
1 analog output 4 … 20mA
1 analog output 0 … 10V
Load resistance
Current output: R
L
≤
500Ω,
Voltage output: R
L
≥
2kΩ
Characteristic curve adjustment
1-point teach: teach in button 2 … 7s,
2-point teach: teach in button 7 … 12s,
Characteristic curve inversion: teach in button > 12s
Analog output error signal
Distance too small: approx. 3.8mA,
Distance too large: approx. 11V / approx. 21mA
Switching output
Switching output / Function
…/4… 1 PNP transistor switching output
OUT 1 (pin 4): NO contact preset
…/2… 1 NPN transistor switching output
OUT 1 (pin 4): NO contact preset
Output current
Max. 100mA
Switching range adjustment
1-point teach: teach-in button 2 … 7s,
2-point teach: teach-in button 7 … 12s
Changeover NO/NC
Teach-in button > 12s
Indicators
Yellow LED
OUT2: 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 75g
Ultrasonic transducer
Piezoceramic
6)
6) The ceramic material of the ultrasonic transducer contains lead zirconium titanate (PZT)
Connection type
M12 connector, 5-pin
Fitting position
Any
Environmental data
Ambient temp. (operation/storage) -20° … +70°C/-20° … +70°C
Protective circuit
7)
7) 1=short-circuit and overload protection, 2=polarity reversal protection, 3=wire break and inductive protection
1, 2, 3
VDE protection class
III
Degree of protection
IP 67
Standards applied
EN 60947-5-2
Certifications
UL 508, CSA C22.2 No.14-13
5)
8)
8) These proximity switches shall be used with UL Listed Cable assemblies rated 30V, 0.5A min,
in the field installation, or equivalent (categories: CYJV/CYJV7 or PVVA/PVVA7)
Diagrams
DMU318-400.W3/…-M12
DMU318-1600.W3/…-M12
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.
-100
-50
0
50
100
0
100
200
300
400
500
y1
y2
Object distance x [mm]
Width
y of th
e s
ound
co
ne [mm
]
Typ. response behavior (plate 200x200mm)
-100
-50
0
50
100
0
100
200
300
400
500
y1
y2
Object distance x [mm]
W
idth y
of the
so
und
co
ne [mm]
Typ. response behavior (rod Ø 25mm)
y1
y2
-300
-200
0
100
-100
200
300
0
400
800
1600
1200
Object distance x [mm]
Wi
dth y
of the s
ou
nd c
one
[mm]
Typ. response behavior (plate 200x200mm)
y1
y2
-300
-200
0
100
-100
200
300
0
400
800
1600
1200
Object distance x [mm]
Wid
th y o
f the s
ou
nd c
one
[mm]
Typ. response behavior (rod Ø 25mm)
Object distance [mm]
Target (fixed):
plate or rod
Sound cone
= f (
α
,x)
DMU318…W
