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Leuze electronic DMU318 Series Manual

Leuze electronic DMU318 Series Manual

Ultrasonic sensors with analog and switching output

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DMU318
150 ... 1600mm
4...20 mA
10 - 30 V
0...10 V
DC
 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)
 Teachable characteristic curve and switch-
ing output
NEW
– Stable plastic design
NEW
– Temperature-compensated scan-
ning range
IP 67
IEC 60947...
IEC 60947...
Accessories:
(available separately)
 Mounting systems
 Mounting adapter M18-M30:
BTX-D18M-D30 (Part no. 50125860)
 Cables with M12 connector
(KD ...)
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
Ultrasonic sensors with analog and switching output
Dimensioned drawing
50 ... 400mm
A
B
C
Electrical connection
In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0
Active sensor surface
Teach-in button
Indicator diodes
DMU318-400...-M12 - 01
DMU318-1600...-M12 - 01

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Summary of Contents for Leuze electronic DMU318 Series

  • Page 1  Mounting adapter M18-M30: BTX-D18M-D30 (Part no. 50125860)  Cables with M12 connector (KD …) Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0 DMU318-400…-M12 - 01 info@leuze.com • www.leuze.com DMU318-1600…-M12 - 01...
  • Page 2: Technical Data

    DMU318 Technical data Diagrams DMU318-400.3/…-M12 Ultrasonic specifications DMU318-400.3/…-M12 DMU318-1600.3/…-M12 Typ. response behavior (plate 200x200mm) Scanning range 50 … 400mm 150 … 1600mm Adjustment range 50 … 400mm 150 … 1600mm Ultrasonic frequency 300kHz 230kHz Typ. opening angle 8° ± 2° 8°...
  • Page 3: Order Guide

    50136093 150 … 1600mm / NPN / voltage output 0 … 10V / teach button DMU318-1600.3/2VK-M12 50136091 Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0 DMU318-400…-M12 - 01 info@leuze.com • www.leuze.com...
  • Page 4 DMU318 Device functions and indicators – switching output The sensor has a button for setting switching output OUT1 and analog output Analog OUT. Use the teach button to perform the 1-point teach, the 2-point window-teach and to changeover the switching function (NO contact/NC contact). Device status and switching states for OUT1 are indicated as follows by means of a yellow LED: Switching output OUT1 1-point teach (1 switching point)
  • Page 5 LEDs flash at 8Hz until an error-free teach event is performed. 1) See table "Switching behavior with 2-point window-teach as a function of the switching function" Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0 DMU318-400…-M12 - 01 info@leuze.com •...
  • Page 6 DMU318 Adjusting the switching function (NC/NO) via the teach button The switching function of the sensor is preset as follows on delivery:  OUT 1: NO contact The output function can be switched from NO contact (NO - normally open) to NC contact (NC - normally closed) and vice versa. If the switching function is changed, the switching output is changed to the opposite state (toggled).
  • Page 7 LED flashing = OUT 1 ready for teaching, blue LED flashing = Analog OUT ready for teaching. Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0 DMU318-400…-M12 - 01 info@leuze.com •...
  • Page 8 DMU318 1-point teach of the analog output First activate the previously described teach mode for output Analog OUT. By selecting an object distance within the scanning range, the characteristic curve of the analog output can be adjusted. If an object is located outside of the taught measurement range, an error signal is output. A different analog signal is output here by the sensor for the errors "distance too close: object outside of the measurement range"...
  • Page 9: Synchronous Operation

    Sync/MUX pin 5 on all sensors in the network must be connected to one another. Generation of the synchronization signal for all sensors in the network occurs automatically. Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0 DMU318-400…-M12 - 01...
  • Page 10: Resetting To Factory Settings

    DMU318 Multiplex operation In this operating mode the mutual interference of adjacent sensors can be reliably avoided. For this purpose, up to 4 sensors of the same type are wired together in a network according to the following diagram. The devices operate in multiplex operation with a cyclically time-delayed transmission pulse and are switched to a passive state out- side of the active phase, whereby the states of the outputs are frozen until the next active phase.