SICK STR1

14 List of figures
1. Assured switch-on distance S
ao
.................................................................................
13
2. Assured switch off distance S
ar
.................................................................................
13
3. Course of the OSSD test over time............................................................................14
4. Switching with 5 safety switches connected in series..............................................15
5. Safe series connection with Flexi Loop nodes..........................................................16
6. Safe series connection using T-connectors.............................................................. 17
7. Internal circuitry: end connector for safe series connection................................... 18
8. Internal circuitry: T-connector for safe series connection........................................18
9. 3 safety switches in series connection on safety relay............................................ 19
10. Aligning the actuator on the sensor.......................................................................... 21
11. Minimum distances relative to the alignment of the safety switches.....................22
12. Dual-channel and isolated connection of OSSD1 and OSSD2................................23
13. No potential difference between load and protective device.................................. 24
14. Device connection (male connector, M12, 5-pin, A-coded).....................................24
15. Device connection (male connector, M12, 8-pin, A-coded).....................................25
16. Device connection (male connector, M12, 8-pin, A-coded).....................................25
17. Device connection (male connector, M8, 8-pin, A-coded)....................................... 26
18. Connection of the T-connector (M12, 5-pin, A-coded, male connector)................. 27
19. Fault indicators for safety switches in series connection In the example: Internal
er
ror on safety switch 3..............................................................................................32
20. Dimensional drawing for STR1 sensor with M12 male connector..........................38
21. Dimensional drawing for STR1 sensor with flying leads.......................................... 38
22. Dimensional drawing of “Standard” STR1 actuator................................................. 38
23. Dimensional drawing of “Compact” STR1 actuator..................................................38
24. Dimensional drawing of “Flat” STR1 actuator.......................................................... 39
25. Dimensional drawing of “Mini” STR1 actuator......................................................... 39
LIST OF FIGURES 14
8018754/12IU/2020-01-30 | SICK O P E R A T I N G I N S T R U C T I O N S | STR1
47
Subject to change without notice