2017/02
Technical data
Ultrasonic specifications
HTU318-300/…-M12
HTU318-1200/…-M12
Scanning range
1)
1) At 20°C
40 … 300mm
2)
2) Target: 100mm x 100mm plate
80 … 1200mm
2)
Adjustment range
40 … 300mm
80 … 1200mm
Ultrasonic frequency
300kHz
200kHz
Typ. opening angle
7° ± 2°
8° ± 2°
Resolution
< 2mm
< 2mm
Direction of beam
Axial
Axial
Reproducibility
± 0.5%
1)
3)
3) From end value
± 0.5%
1) 3)
Switching hysteresis
1%
3)
1%
3)
Temperature drift
≤
5%
4)
4) Over the temperature range -20°C … +70°C
≤
5%
4)
Timing
Switching frequency
8Hz
5Hz
Response time
62ms
100ms
Readiness delay
< 100ms
< 100ms
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. ± 5% residual ripple)
Residual ripple
±
5% of U
B
Open-circuit current
≤
35mA
Switching output
…/4…
…/2…
1 PNP transistor switching output
1 NPN transistor switching output
Function
NO (normally open), preset
Output current
Max. 150mA
Switching range adjustment
1-point teach: teach-in (pin 2) 2 … 7s to U
B
,
2-point teach: teach-in (pin 2) 7 … 12s to U
B
Changeover
NO/NC
Teach-in (pin 2) > 12s to U
B
Indicators
Yellow LED
OUT1: object detected
Yellow LED, flashing
Teach-in
Green and yellow LEDs flashing
Teaching error
Green LED
Object within the scanning range
Mechanical data
Housing Plastic
(PBT)
Active surface
Epoxy resin, glass fiber reinforced
Weight 65g
Ultrasonic transducer
Piezoceramic
6)
6) The ceramic material of the ultrasonic transducer contains lead zirconium titanate (PZT)
Connection type
M12 connector, 4-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
HTU318-300/…-M12
HTU318-1200/…-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
50
100 150 200 250 300 350
y1
y2
Object distance x [mm]
Width
y of th
e s
ound
co
ne [mm
]
Typ. response behavior (plate 100x100mm)
-100
-50
0
50
100
0
50
100 150 200 250 300 350
y1
y2
Object distance x [mm]
W
idth y
of the
so
und
co
ne [mm]
Typ. response behavior (rod Ø 25mm)
-200
-100
0
100
200
0
200 400 600 800
1400
1200
1000
y1
y2
Object distance x [mm]
Wi
dth y
of the s
ou
nd c
one
[mm]
Typ. response behavior (plate 100x100mm)
-200
-100
0
100
200
0
200 400 600 800
1400
1200
1000
y1
y2
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)
HTU318
