Contents
1 About this document........................................................................ 7
1.1 Information on the operating instructions.............................................. 7
1.2 Further information................................................................................... 7
1.3 Symbols and document conventions...................................................... 7
1.4 Abbreviations used................................................................................... 8
2 Safety information............................................................................ 9
2.1 General safety notes................................................................................ 9
2.2 Correct use................................................................................................ 9
2.3 Cybersecurity............................................................................................ 9
2.4 Qualification of personnel........................................................................ 10
3 Product description........................................................................... 11
3.1 Product identification via the SICK product ID....................................... 11
3.2 MLG-2 type code....................................................................................... 11
3.2.1 Monitoring height..................................................................... 12
3.2.2 Optical properties.................................................................... 12
3.2.3 Preconfigurations..................................................................... 13
3.3 MLG-2 product properties........................................................................ 13
3.4 Setup and function................................................................................... 13
3.4.1 Device components of the MLG-2.......................................... 14
3.4.2 Measurement principle........................................................... 15
3.4.3 Beam separations and detection height................................ 15
3.4.4 Sensing ranges........................................................................ 16
3.4.5 Synchronizing the MLG-2........................................................ 16
3.4.6 Teach-in.................................................................................... 16
3.4.7 Beam blanking......................................................................... 17
3.5 Scan time.................................................................................................. 17
3.5.1 Response time, minimum presence time and reproducibil‐
ity of the MLG-2....................................................................... 18
3.5.2 Scan time with cross-beam function...................................... 18
3.5.3 Scan time with high-speed scan on the MLG-2..................... 19
3.6 Beam separation and minimum detectable object................................ 20
3.6.1 Minimum detectable object with parallel-beam function..... 20
3.6.2 Minimum detectable object length........................................ 21
3.6.3 Minimum detectable object with cross-beam function ........ 22
3.6.4 Minimum detectable object with high measurement accu‐
racy from the MLG-2................................................................ 23
3.7 Operating reserve..................................................................................... 24
3.7.1 Operating reserves on the MLG-2.......................................... 24
3.8 MLG-2 operating modes........................................................................... 24
3.8.1 Standard operating mode....................................................... 24
3.8.2 Transparent operating mode................................................... 24
3.8.3 Dust- and sunlight-resistant operating mode........................ 25
CONTENTS
8018748.1Q3I/2024-12-18 | SICK O P E R A T I N G I N S T R U C T I O N S | MLG-2 ProNet
3
Subject to change without notice
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