Operating Instructions
L4000 system
8010009/1HGT/2022-11-21
Subject to change without notice
List of contents
List of contents
1 About this document ................................................................... 61
1.1
Function of this document ................................................... 61
1.2
Target group ......................................................................... 61
1.3
Scope .................................................................................... 61
1.4
Depth of information ............................................................ 61
1.5
Abbreviations ........................................................................ 62
1.6
Terms, symbols used ........................................................... 62
2 On safety ...................................................................................... 64
2.1
Specialist personnel ............................................................. 64
2.2
Applications of the device ................................................... 64
2.3
Correct use ........................................................................... 65
2.4
General safety information and protective measures ....... 65
2.5
Protection of the environment ............................................ 66
3 Product description ..................................................................... 67
3.1
Special features ................................................................... 67
3.2
Operating principles of the device ...................................... 67
3.2.1 Restart interlock ....................................................... 68
3.2.2 External device monitoring (EDM) .......................... 69
3.3
Structure and function ......................................................... 70
3.4
Example application ............................................................. 73
4 Installation and mounting ........................................................... 74
4.1
Preparation for mounting .................................................... 74
4.1.1 Safety distance for access protection .................... 74
4.1.2 Minimum distance to reflective surfaces ............... 77
4.1.3 Multiple protection ................................................... 78
4.1.4 Mutual optical interference of systems
mounted in close proximity ..................................... 79
4.2
Mounting the safety evaluation device UE401 .................. 80
4.3
Mounting the sensors, L4000, L400 .................................. 81
4.3.1 Deflector mirror ........................................................ 81
5 Electrical installation .................................................................. 83
5.1
Important notes on installation ........................................... 83
5.2
External device monitoring (EDM)....................................... 87
5.3
Reset button ......................................................................... 88
5.4
Assignment of the sensor contacts .................................... 88
6 Commissioning ............................................................................ 90
6.1
Display sequence during start-up ....................................... 90
6.2
Aligning sender and receiver ............................................... 90
6.3
Test notes ............................................................................. 93
6.3.1 Tests before the first commissioning ..................... 93
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