- Detection - Measurement
- Position, Speed and Acceleration Measurements
- Ultrasonic sensor
- Leuze electronic GmbH + Co. KG
Ultrasonic sensor with IO-Link interface DMU420B-250.3/LC-M8
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Characteristics
- Other characteristics
- with IO-Link interface
Description
Product overview
Key specifications
Performance and electrical data
Outputs and switching
Interface / IO-Link
Connection and mounting
Mechanical data
Operation and indicators
Environmental data & approvals
Files & documentation
Technical data (summary)
- Ultrasonic distance sensor for short-range detection and measurement
- Model: DMU420B-250.3/LC-M8
- Part no.: 50150577 · Series: 420B
- Measurement range: 10 … 250 mm
Key specifications
- Ultrasonic frequency: 370 kHz
- Opening angle: 3 … 6°
- Resolution: < 0.3 mm / < 0.5 mm
- Accuracy: 2 % (reference: end value)
- Repeatability: 0.5 mm (end value)
- MTTF: 390 years
Performance and electrical data
- Supply voltage UB: 12 … 30 V DC
- Residual ripple: 0 … 10 % of UB
- Open-circuit current: 0 … 35 mA
- Switching hysteresis: 4 %
- Switching frequency: 20 Hz
- Response time: < 25 ms · Readiness delay: 300 ms
Outputs and switching
- Analog output: 1 × current, 4 … 20 mA
- Digital switching outputs: 1 × transistor, push-pull
- Switching current, max.: 100 mA · Switching voltage (low): ≤ 2 V
- Switching principle: IO-Link / light switching (PNP) / dark switching (NPN)
- Load resistance: 100 … 1,000 Ω (< (+Vs - 10V) / 0.02 A)
Interface / IO-Link
- Interface type: IO-Link · COM mode: COM2
- Min. cycle time: COM2 = 5 ms · Frame type: 2.2 · Specification: V1.1
- Device ID: 3097 · SIO-mode support: Yes · Process data length: 48 bit
Connection and mounting
- Function: Signal IN / Signal OUT / Voltage supply
- Type of connection: Connector · Thread size: M8 · Connector type: Male, metal · Pins: 4
- Type of fastening: Through-hole mounting
Mechanical data
- Design: Cubic · Dimensions (W × H × L): 20.5 × 41 × 15 mm
- Housing: Plastic (ASA, PMMA) · Housing color: Red · Net weight: 22 g
- Ultrasonic transducer material: Piezoceramics (contains PZT)
Operation and indicators
- Type of display: LED · Number of LEDs: 3
- Operational control: Teach button · Function: Range adjustment
Environmental data & approvals
- Ambient temperature, operation: -25 … 65 °C · Storage: -25 … 75 °C
- Degree of protection: IP67 · Protection class: III
- Approvals: c UL US · Standards applied: IEC 60947-5-2
Files & documentation
- Operating instructions (multilingual)
- IO-Link interface description · Product-specific data sheet
- EC declaration of conformity
Technical data (summary)
- Model: DMU420B-250.3/LC-M8 · Series: 420B · Part no.: 50150577
- Measurement range: 10 … 250 mm · Resolution: < 0.3 mm / < 0.5 mm · Accuracy: 2 %
- Analog output: 4 … 20 mA (1) · Digital output: 1 × transistor, push-pull
- IO-Link: COM2, min. cycle time 5 ms, Device ID 3097
- Degree of protection: IP67 · Housing: ASA / PMMA · Dimensions: 20.5 × 41 × 15 mm · Weight: 22 g
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