Related Manuals for Leuze electronic MLD 500
Summarization of Contents
About this document
Used symbols and signal words
Defines warning symbols, signal words, and terms used in the document for clarity.
Safety
Approved purpose and foreseeable improper operation
Details the intended use and potential misuse scenarios of the safety sensor.
Competent persons
Outlines the qualifications and responsibilities required for personnel handling the safety sensor.
Responsibility for safety
Defines the safety responsibilities of the manufacturer and operating company.
Device description
Device overview
Provides an overview of the MLD 300 and MLD 500 series device functions and models.
Connection system
Details the M12 connector types and pin assignments for transmitter and receiver.
Display elements
Describes the various LEDs, 7-segment display, and indicators on the devices.
Functions
Start/restart interlock
Explains the function of the start/restart interlock for safety and system control.
Muting
Explains the muting function for temporarily suppressing protective functions.
Applications
Access guarding
Illustrates applications of safety sensors for guarding danger zones and access points.
Mounting
Arrangement of transmitter and receiver
Covers general principles for mounting safety sensors and calculating safety distances.
Calculating the safety distance
Explains the formula for calculating safety distance (S = K*T + C) according to EN ISO 13855.
Arrangement of the muting sensors
Provides basic information and guidelines for selecting and arranging muting sensors.
Mounting the safety sensor
Guides on the general procedure for mounting safety sensors, including fastening types.
Electrical connection
Pin assignment transmitter and receiver
Provides pin assignment details for M12 connectors on transmitters and receivers.
Selecting contactor monitoring and start/restart interlock
Guides on configuring contactor monitoring (EDM) and start/restart interlock (RES).
Selecting the muting operating modes
Explains how to select muting operating modes using pin configurations and supply voltage.
Setting the device into service
Switching on
Describes the procedure for switching on the safety sensor and performing initial checks.
AS-i connection start-up
Covers initial start-up procedures for AS-i safety sensors, including addressing and configuration.
Aligning with integrated laser alignment aid
Details the use of the integrated laser alignment aid for precise sensor alignment.
Start/restart button
Explains the function of the start/restart button for unlocking interlocks and muting restarts.
Testing
Before the initial start-up and following modifications
Outlines tests required before initial start-up and after modifications to the machine or sensor.
To be performed periodically by competent persons
Specifies periodic testing requirements for safety sensors by qualified personnel.
To be performed daily by the operator
Details daily checks by operators to ensure safety sensor functionality and detect tampering.
Rectifying the fault
What to do in case of failure?
Guides users on troubleshooting and identifying faults using display elements and error messages.
Operating displays of the LEDs
Explains the meaning of LED states on the transmitter and receiver for fault diagnosis.
Error messages 7-segment display
Lists error codes displayed on the 7-segment display and their corresponding causes and measures.
Technical data
General specifications
Presents technical specifications including beam data, safety ratings (SIL, PL), and operating conditions.
Dimensions, weights
Lists the dimensions and weights of various MLD series devices and accessories.
Ordering information and accessories
Product designation of the safety sensor: MLDxyy-zab/t
Explains the product designation structure for ordering MLD safety sensors.
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