Hans Turck GmbH & Co.KG • Postfach • D-45466 Mülheim an der Ruhr • Telefon 02 08/49 52-0 • Telefax 02 08/49 52-264
Subject to change without notice • © Hans Turck GmbH & Co.KG 2002 • Edition: • 13.04.2004
Subject to change without notice • © Hans Turck GmbH & Co.KG 2002 • Edition:
Hans Turck GmbH & Co.KG • Postfach • D-45466 Mülheim an der Ruhr • Telefon 02 08/49 52-0 • Telefax 02 08/49 52-264
non-invasive filling level control sensor
levelprox
LPRE-M30-AP6X2-H1141
detection of liquids through the wall
of a container
suited for a large variety of contai-
ner materials such as metal and
glass (plastic and other materials on
request)
no medium contact, thus opening of
container not necessary
Simple mounting via welding adap-
ter (also suited for retaining straps)
automatic teach-in of ambient con-
ditions and selection of the operati-
on mode, i.e. reverberation or echo
mode, by connecting the teach line
to '+' or via the teach adapter VB2-
SP1 (accessory)
Wiring diagram
Function principles
Non-invasive ultrasonic sensors detect li-
quids through the metal wall of a container
or tank by means of high frequency ultraso-
nic pulses. In the reverberation mode, the
reflection of the interior container wall adja-
cent to the sensor are evaluated. Contami-
nation of or air bubbles in the medium
hardly effect operation, whereas residues
on the container inside will lead to unwan-
ted switching. In the echo mode, the sound
is evaluated that it reflected by the oppo-
sing interior wall. Residues on the container
inside will not cause any problems; but if
the container contains built-in components
such as stirring devices, or if the medium is
contaminated or contains air bubbles, this
operation mode may not be used.
+
ext. teach
2 WH
4 BK
1 BN
3 BU
Type LPRE-M30-AP6X2-H1141
Ident-No. 1606203
Container 1... 15 mm wall thickness
Material Steel, Stainless steel, Glass
Min. container diameter 100 mm
Max. container diameter 2000 mm (echo mode)
no limit (reverberation mode)
Min. absolute repeat accuracy ± 5 mm
Rated operational voltage (DC) UB15... 30 VDC
Function of switching element normally open
No-load current I0 60 mA
Rated operational current (DC) Ie 200 mA
Overload trip point >270 mA
Max. voltage drop at Ie 2,5 V
Switching frequency 1 Hz
Time delay before availability 2 s
Short-circuit protection yes
Reverse polarity protection complete
Wire breakage protection yes
Housing style threaded barrel; M30
Housing material metal, CuZn, chrome-plated
Wiring connector, M12 x 1
Operating temperature -25 ...+ 70 °C
Degree of protection IP67
Supply voltage indication LED green
Switching status indication LED yellow
Alarm indication LED flashing
36/5
67
79
LED
M30 x 1,5
15
7
M12 x 1
Hans Turck GmbH & Co.KG • Postfach D-45466 Mülheim an der Ruhr • Telefon 02 08/49 52-0 • Telefax 02 08/49 52-264
Subject to change without notice • © Hans Turck GmbH & Co.KG 2002 • Edition: • 13.04.2004
Accessories
Subject to change without notice • © Hans Turck GmbH & Co.KG 2002 • Edition:
Hans Turck GmbH & Co.KG • Postfach • D-45466 Mülheim an der Ruhr • Telefon 02 08/49 52-0 • Telefax 02 08/49 52-264
non-invasive filling level control sensor
levelprox
LPRE-M30-AP6X2-H1141
Typ Ident-
No.
Description Dimension drawing
LP-MZ-M30-SB 6900377 combined weld and retention strap mounting adap-
ter. retention straps have to be ordered separately.
VB2-SP1 6999084 Teach adapter for LPRE-M30-AP6X2-H1141
M30 x 1,5
30
10,5
50
42,5
50
70
4