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Leuze electronic MLC 500 - User Manual

Leuze electronic MLC 500
69 pages
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S A F E I M P L E M E N T A T I O N A N D O P E R A T I O N
O r i g i n a l o p e r a t i n g i n s t r u c t i o n s
EN 2019/03/11 - 50125962
We reserve the right to make technical changes
MLC 520 Host/Guest
Safety Light Curtains

Table of Contents

Other manuals for Leuze electronic MLC 500

Questions and Answers

  • A
    Austin HillSep 9, 2025
    What to do if ambient temperature is too high for Leuze electronic MLC 500 Lighting Equipment?
    • G
      gomezemilySep 10, 2025
      If the ambient temperature is too high for your Leuze electronic Lighting Equipment, ensure correct environmental conditions.
  • B
    Brenda HardyAug 25, 2025
    Why is the signal weak on my Leuze electronic Lighting Equipment?
    • D
      Deborah BrooksAug 25, 2025
      If your Leuze electronic Lighting Equipment has a weak signal, it might be due to contamination or poor alignment. Clean the front screens of the device and then check the alignment of the transmitter and receiver.
  • M
    Maria WongAug 25, 2025
    How to troubleshoot transmitter without supply voltage in Leuze electronic Lighting Equipment?
    • B
      Brandon WashingtonAug 26, 2025
      If the transmitter of your Leuze electronic Lighting Equipment lacks supply voltage, check the power supply unit and the electrical connection. If necessary, replace the power supply unit.
  • A
    Alexis CastilloSep 23, 2025
    How to replace failed Leuze electronic Lighting Equipment receiver?
    • J
      John DouglasSep 23, 2025
      If your Leuze electronic Lighting Equipment receiver has failed, replace the device.
  • R
    rodriguezcalebSep 12, 2025
    What to do if ambient temperature is too low for Leuze electronic Lighting Equipment?
    • M
      miguel37Sep 12, 2025
      If the ambient temperature is too low for your Leuze electronic Lighting Equipment, ensure correct environmental conditions.
  • Z
    zacharygonzalezSep 15, 2025
    What to do if restart interlock operating mode changed during operation of Leuze electronic Lighting Equipment?
    • B
      Barbara WoodSep 15, 2025
      If the restart interlock operating mode changed during operation of your Leuze electronic Lighting Equipment, check the correctness of the selected operating mode, correct the operating mode if required, and restart.
  • R
    Robert VangSep 4, 2025
    How to fix short circuit against GND at OSSD1 on Leuze electronic MLC 500 Lighting Equipment?
    • C
      cameronbreannaSep 4, 2025
      If there is a short circuit against GND at OSSD1 in your Leuze electronic Lighting Equipment, check the wiring and exchange the cable if applicable.
  • C
    Charles ChurchSep 5, 2025
    How to fix short circuit against +24 V at OSSD1 on Leuze electronic Lighting Equipment?
    • N
      nbatesSep 5, 2025
      If there is a short circuit against +24 V at OSSD1 in your Leuze electronic Lighting Equipment, check the wiring and exchange the cable if applicable.
  • V
    Vincent PopeSep 23, 2025
    What to do if Leuze electronic Lighting Equipment shows internal error?
    • J
      Jason ChapmanSep 23, 2025
      If your Leuze electronic Lighting Equipment shows an internal error, and a restart fails, replace the device.
  • L
    Luis HowardAug 30, 2025
    What to do if reset button actuation duration exceeded on Leuze electronic Lighting Equipment?
    • W
      William GarciaAug 30, 2025
      If the actuation duration (2.5 min) has been exceeded for the reset button or the cable is short-circuited on your Leuze electronic Lighting Equipment, press the reset button. If the restart is unsuccessful, check the wiring of the reset button.

Summary

About this document

Used symbols and signal words

Explains warning symbols, signal words, and other symbols used.

Checklists

References checklists for machine manufacturer or supplier testing requirements.

Safety

Intended use and foreseeable misuse

Details the correct application and potential improper uses of the safety sensor.

Necessary competencies

Specifies the qualifications required for personnel handling the safety sensor.

Responsibility for safety

Defines responsibilities of manufacturers and operators for safe operation.

Device description

Device overview and synchronization

Provides an overview of the MLC family and explains device synchronization.

Connection technology and cascading

Details connector types and how to cascade multiple safety light curtains.

Display elements and indicators

Describes LEDs and 7-segment displays for status and fault indication.

Functions

Start;restart interlock (RES)

Explains the function of the start/restart interlock for safe system operation.

EDM contactor monitoring

Details the EDM function for monitoring downstream contactors.

Transmission channel and range selection

Covers changing transmission channels and selecting the operating range.

Applications

Point of operation guarding

Describes guarding the point of operation for hand and finger protection.

Access guarding

Explains using safety sensors for access guarding into danger zones.

Danger zone guarding

Details the use of safety light curtains for danger zone guarding.

Mounting

Arrangement and safety distance calculation

Covers transmitter/receiver arrangement and calculation of safety distance S.

Safety distance calculations (orthogonal & parallel)

Details safety distance calculations for orthogonal and parallel approaches.

Reflective surfaces & interference prevention

Addresses minimum distances to reflective surfaces and preventing device interference.

Mounting procedures and accessories

Covers mounting steps, locations, fastening, and accessories like protective screens.

Electrical connection

Pin assignment and circuit diagrams

Provides pin assignments for transmitter/receiver and example circuit diagrams.

Starting up the device

Switching on and sensor alignment

Details initial power-on, self-test, and basic sensor alignment procedures.

Deflecting mirrors alignment

Explains alignment of deflecting mirrors using a laser alignment aid.

Unlocking start;restart interlock

Describes the procedure to unlock the start/restart interlock after interruptions.

Testing

Pre-commissioning tests

Covers checks required before initial operation or after modifications.

Periodic testing (competent persons & operator)

Outlines periodic testing requirements for competent persons and operators.

Maintenance

Troubleshooting

Failure diagnosis

Guides users on diagnosing and resolving faults using display and LED information.

Disposing

Service and support

Technical data

General specifications

Presents key safety-relevant and general system specifications.

Dimensions, weight, response time

Provides physical dimensions, weight, and response time data.

Dimensioned drawings: Accessories

Includes detailed drawings for various mounting accessories.

Order guide and accessories

Nomenclature and part numbers

Explains product part designation structure and lists part numbers.

EU;EC Declaration of Conformity

Leuze electronic MLC 500 Specifications

General IconGeneral
BrandLeuze electronic
ModelMLC 500
CategoryLighting Equipment
LanguageEnglish

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