17 List of figures
1. Laser class 1................................................................................................................. 9
2. Sender and receiver................................................................................................... 12
3. Device overview.......................................................................................................... 13
4. NFC symbol ................................................................................................................ 17
5. Sender indicators....................................................................................................... 21
6. Receiver indicators..................................................................................................... 22
7. Hazardous point protection........................................................................................24
8. Access protection....................................................................................................... 24
9. Hazardous area protection.........................................................................................25
10. Access protection with smart presence detection, implemented using cascade.. 25
11. Minimum distance to the hazardous point for orthogonal (rectangular) approach
t
o the protective field..................................................................................................29
12. Representation of the accessibility of electro-sensitive protective device by reach‐
ing over. Left: Protective field that cannot be reached over. Right: Protective field
that can be reached over........................................................................................... 30
13. Minimum distance from reflective surfaces............................................................. 31
14. Graph of minimum distance from reflective surfaces............................................. 31
15.
Preventing mutual interference from system 1 and s
ystem 2............................. 33
16. Trouble-free operation due to beam coding..............................................................34
17.
Trouble-free operation due to reversed direction of transmission of system 1 and
s
ystem 2.................................................................................................................... 35
18. Trouble-free operation of 4 neighboring systems due to beam coding and reversed
dir
ection of transmission........................................................................................... 35
19. Trouble-free operation with sufficient distance where the same direction of trans‐
mission applies...........................................................................................................36
20. Cross muting............................................................................................................... 39
21. Exit monitoring............................................................................................................ 41
22. Muting ends as soon as the ESPE is clear again......................................................43
23. Partial blanking...........................................................................................................45
24. Dual-channel and isolated connection of OSSD1 and OSSD2................................46
25. No potential difference between load and protective device.................................. 47
26. Schematic representation of operation with restart interlock.................................48
27. Electrical diagram of the reset device.......................................................................49
28. Electrical diagram of external device monitoring (EDM).......................................... 50
29. Electrical diagram of the application diagnostic output.......................................... 50
30. Switch for the integrated laser alignment aid...........................................................52
31. Cascade.......................................................................................................................53
32. Connection diagram: 8-pin UE10-3OS safety relay.................................................. 57
33. Connection diagram: 5-pin, T-connector, UE48-2OS, with restart interlock and
external device monitoring (EDM)..............................................................................58
34. Connection diagram: cascade, 8-pin host, 5-pin guest, UE10-3OS........................ 59
35. Test rod check: Step 1................................................................................................64
36. Test rod check: Step 3................................................................................................65
37. Mounting the system plug..........................................................................................68
38. Sender and receiver must not be installed such that they are rotated 180° relative
to each other...............................................................................................................68
39. Mounting the QuickFix bracket to a profile............................................................... 72
40. Mounting the FlexFix bracket to a profile frame....................................................... 74
41. Inserting the safety light curtain in the FlexFix brackets......................................... 74
42. Mounting the FlexFix bracket to a device column (accessory)................................ 75
43. Notes for explosion protection...................................................................................76
44. Example of an CCC Ex label....................................................................................... 76
45. Dual-channel and isolated connection of OSSD1 and OSSD2................................79
46. No potential difference between load and protective device.................................. 79
17 LIS
T OF FIGURES
152
O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex II 3GD 8023872/18YZ/2021-01-14 | SICK
Subject to change without notice
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