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Leuze Manuals
Security Sensors
MLD 300
Operating instructions manual
Leuze MLD 300 Operating Instructions Manual
Multiple light beam safety devices
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 About this Document
Used Symbols and Signal Words
Checklists
2 Safety
Intended Use and Foreseeable Misuse
Intended Use
Using the Laser Alignment Aid
Foreseeable Misuse
Necessary Competencies
Responsibility for Safety
Exemption of Liability
3 Device Description
Device Overview
Connection Technology
AS-I Parameter Port
Display Elements
Operating Indicators on the Transmitter
Operation Indicators on the Receiver
7-Segment Display at the Receiver
Multicolor Indicator
Integrated Laser Alignment Aid
4 Functions
Start/Restart Interlock
Contactor Monitoring
Signal Output
Range Switching
Multiscan Mode
Periodic Function Test
Muting
Timing Controlled 2-Sensor Muting
Sequence Controlled 2-Sensor Muting
Timing Controlled 4-Sensor Muting
Muting Timeout
Muting Restart
Alternative Connection for Second Muting Signal
Muting-Enable
Partial Muting
Muting Operating Modes
5 Applications
Access Guarding
6 Mounting
Arrangement of Transmitter and Receiver
Arrangement of 1-Beam Safety Sensors
Beam Heights and Ranges
Calculating the Safety Distance
Calculation of the Safety Distance for Vertical Protective Fields with Reaching over
Minimum Distance to Reflective Surfaces
Preventing Mutual Interference between Adjacent Devices
Arrangement of the Muting Sensors
Basic Information
Selecting Optoelectronic Muting Sensors
Minimum Distance for Optoelectronic Muting Sensors
Arrangement of the Muting Sensors for Timing Controlled 2-Sensor Muting
Arrangement of the Muting Sensors for Sequence Controlled 2-Sensor Muting
Arrangement of the Muting Sensors for Timing Controlled 4-Sensor Muting
Mounting the Safety Sensor
Suitable Mounting Locations
Swivel Mount BT-SET-240 (Optional)
BT-P40 Clamp Bracket (Optional)
7 Electrical Connection
Pin Assignment Transmitter and Receiver
Standard Pin Assignment
Pin Assignment of Local Socket
AS-I Pin Assignment
AS-I Signal Assignment
Selecting Contactor Monitoring and Start/Restart Interlock
Selecting the Muting Operating Modes
Operating Mode 1 (Muting)
Operating Mode 2 (Muting Timeout 100 H)
Operating Mode 3 (Sequence Controlled 2-Sensor Muting)
Operating Mode 4 (Sequence Controlled 2-Sensor Muting with Muting Timeout 100 H)
Operating Mode 5 (Muting-Enable)
Operating Mode 6 (Partial Muting)
8 Starting up the Device
Switching on
AS-I Connection Start-Up
Initial Commissioning
Exchange of AS-I Slaves
Aligning the Safety Sensor
Aligning Without Integrated Laser Alignment Aid
Aligning with Integrated Laser Alignment Aid
Required Devices and Tools
Aligning Without UDC Device Columns and Without UMC Deflecting Mirror Columns
Aligning with UDC Device Columns and with UMC Deflecting Mirror Columns
Start/Restart Button
Unlocking Start/Restart Interlock
Muting Restart
9 Testing
Before the Initial Start-Up and Following Modifications
Checklist - before the Initial Start-Up
To be Performed Periodically by Competent Persons
Periodically by the Operator
Checklist - Periodically by the Operator
Annual Testing of Safe Switch-Off of the AS-I Connection
10 Maintenance
11 Troubleshooting
What to Do in Case of Failure
Operating Indicators of the Leds
Error Messages 7-Segment Display
Multicolor Indicator
Error Message Query Via AS-Interface
12 Disposing
13 Service and Support
14 Technical Data
General Specifications
Dimensions, Weights
Dimensioned Drawings: Accessories
15 Order Guide and Accessories
16 EC Declaration of Conformity
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Error Messages 7-Segment Display
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MLD 300, MLD 500
Multiple light beam safety devices
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
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This manual is also suitable for:
Mld 500
Mld 312
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