For Leuze MLC 510 / 520 Series Light Curtain Sensor Replacement 20 mm Resolution Palm protection 225 mm to 1800 mm Protection Height
For Leuze MLC 510 / 520 Series  Light Curtain Sensor Replacement 20 mm Resolution Palm protection 225 mm to 1800 mm Protection Height
For Leuze MLC 510 / 520 Series  Light Curtain Sensor Replacement 20 mm Resolution Palm protection 225 mm to 1800 mm Protection Height
For Leuze MLC 510 / 520 Series  Light Curtain Sensor Replacement 20 mm Resolution Palm protection 225 mm to 1800 mm Protection Height
For Leuze MLC 510 / 520 Series  Light Curtain Sensor Replacement 20 mm Resolution Palm protection 225 mm to 1800 mm Protection Height
For Leuze MLC 510 / 520 Series  Light Curtain Sensor Replacement 20 mm Resolution Palm protection 225 mm to 1800 mm Protection Height
Model
MLC 510 / 520 Series | MLC500T20-225H, MLC520R20-225H, MLC500T20-300H, MLC520R20-300H, MLC500T20-450H, MLC520R20-450H, MLC500T20-600H, MLC520R20-600H, MLC500T20-750H, MLC520R20-750H, MLC500T20-900H, MLC5250R20-900H, MLC500T20-1050H, MLC520R20-1050H, MLC500T20-1200H, MLC520R20-1200H, MLC500T20-1350H, MLC520R20-1350H, MLC500T20-1500H, MLC520R20-1500H, MLC500T20-1650H, MLC520R20-1650H, MLC500T20-1800H, MLC520R20-1800H

Item specifics

Series:
MLC 510 / 520 Series
Resolution:
20 mm
Scanning range:
0 - 15 m
Protective field height:
225 - 1800 mm
2 Safety outputs (OSSD):
2 PNP
Response time:
5 - 31 ms
Connection type:
M12
Security level:
PLe4

Review

Description

For Leuze MLC 510 / 520 Series  Light Curtain Sensor Replacement 20 mm Resolution Palm protection 225 mm to 1800 mm Protection Height Parameter
Brand
Transmitter
Receiver
DADISICK
Models
MLC500T20-225H
MLC520R20-225H
QT12-20-220 2BD
MLC500T20-300H
MLC520R20-300H
QT16-20-300 2BD
MLC500T20-450H
MLC520R20-450H
QT24-20-460 2BD
MLC500T20-600H
MLC520R20-600H
QT30-20-580 2BD
MLC500T20-750H
MLC520R20-750H
QT38-20-740 2BD
MLC500T20-900H
MLC5250R20-900H
QT46-20-900 2BD
MLC500T20-1050H
MLC520R20-1050H
QT50-20-980  2BD
MLC500T20-1200H
MLC520R20-1200H
QT60-20-1180 2BD
MLC500T20-1350H
MLC520R20-1350H
QT68-20-1340 2BD
MLC500T20-1500H
MLC520R20-1500H
QT76-20-1500 2BD
MLC500T20-1650H
MLC520R20-1650H
QT84-20-1660 2BD
MLC500T20-1800H
MLC520R20-1800H
QT90-20-1780 2BD
Beam spacing
20  mm
20 mm
Protected altitude
 225 mm, 300 mm, 450 mm, 600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm, 1350 mm,1500 mm,1650 mm, 1800 mm
 220 mm, 300 mm, 460 mm, 580 mm, 740 mm, 900 mm, 980 mm, 1180 mm, 1340 mm, 1500 mm, 1660 mm,1780 mm
Scanning range
0 - 15 m
0.3 - 15 m
Response time
5 - 31 ms
≤15 ms
Output method
2 PNP
2 PNP
Reliability and durability
IP65
IP65
Connector
M12
M16
Housing cross-section
53 mm x 29 mm
51 mm x 35 mm
Safety Certificate
KCs, TÜV Süd, c TÜV NRTL US, c UL US, PLe4
TUV, UL, CE, RoSH, GB
We are able to reproduce the specific connection configuration of each brand with high level of accuracy.
Product model display instructions
The brands and specifications shown on this page are for product selection only. Our safety light curtain is a safety part made by DADISICK, not official brand Leuze's products. DAIDSICK offer replacement for official brand products. We are not the owner of the brands. If you need to buy official brand products, please contact the brand official representative.
Product recommendations
DADISICK Light Curtain Safety Device
Model:
QT12-20-220 2BD, QT16-20-300 2BD, QT24-20-460 2BD
QT30-20-580 2BD, QT38-20-740 2BD, QT46-20-900 2BD
QT54-20-1060 2BD, QT60-20-1180 2BD, QT68-20-1340 2BD
QT76-20-1500 2BD, QT84-20-1660 2BD,QT90-20-1780 2BD




FAQ
Q: How to troubleshoot unstable safety light curtains?
A:
Safety light curtains are widely used in various industries to ensure safety in production processes. During this process, it is crucial to perform regular analysis, inspection, and maintenance of safety light curtains to ensure their effective use. In the case of encountering unstable factors, here's what you can do to troubleshoot:
Factors causing instability in safety light curtains and their corresponding solutions:
1. Electromagnetic interference: Ensure proper grounding and separate the signal lines from the power lines of the light curtain.
2. Unstable power supply: Replace with a dedicated and stable power supply.
3. Interference from sunlight, lasers, or arcs: Choose Epson's light curtains with anti-sunlight capabilities.
4. Lens obstructed by dust: Clean the lens to remove dust and restore proper light reception.
5. Instability due to vibration: Realign the light curtain and use vibration-resistant brackets.
6. Insufficient distance between transmitter and receiver: If the actual required distance exceeds the light curtain's maximum range, replace it with a light curtain that has a longer range.
7. Sufficient distance but misalignment causing insufficient light reception: Readjust the angle of the light curtain for proper alignment.
8. Normal operation during the day but instability at night: Insufficient light reception; choose a light curtain with a larger detection range.
9. Interference between adjacent light curtains: Rearrange the positions of the transmitters and receivers or consider using Dadi's anti-interference safety light curtains.


Disclaimers
The product model information provided on this website is sourced from public channels, aiming to provide users with reference for product comparison and selection. This website does not guarantee the accuracy, completeness, or reliability of information, nor does it constitute a recommendation or recognition of any brand or company. Users should verify and bear corresponding risks when using the information provided on this website. This website shall not be liable for any loss or damage caused by the use of information on this website.
Safety Light Curtain Wiring Diagrams/Dimensional Drawings
safety light curtain Cable description
Machine Light Curtains Cable Description
signal output selection (actual output of transistor working normally)
Machine Safety Devices Signal Output Selection
NPN output wiring diagram
Press Brake Safety Light Curtains NPN Output Wiring Diagram
PNP output wiring diagram
Punch Press Guarding PNP Output Wiring Diagram
safety light curtain Dimension
DADISICK Punch Press Safety Guards Dimension
Safety-light-curtain QT series-data sheet
Safety-light-curtain QT series user manual

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