Related Manuals for SICK LGT 015
Summary of Contents for SICK LGT 015
- Page 1 T E C H N I C A L D E S C R I P T I O N LGT 015 – LGT 090 Safety Light Grids ‡ HIGH AVAILABILITY † ‡ MINIMUM DIMENSIONS † ‡ UNIVERSAL APPLICATION †...
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Page 2: Table Of Contents
Naturally, all products comply with the ISO 9000 quality standard. Reg. No . 1 9 4 6 2 - 2 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 3: General
Two sensor pairs can be con- nected to one control unit ‡ Double protective field height by casading ‡ Large signal reserve ‡ EC approval 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 4: Applications And
Fig. 3. Point-of-point guarding with an LGT Safety Light Grid Fig. 4. Point-of-point guarding with an LGT Safety Light Grid 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 5: Operating Conditions
8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 6: System Structure
The sender and receiver units of the LGT contain a series of indi- vidual elements which together form a light grid of parallel beams. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 7: Installation And Commissioning
Resolution ‡ response time of the protective device, ‡ resolution of the light grid and the reach speed. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 8: Surfaces
Fig. 9. Distance a as a function of the range RW (Fig. 10). right wrong right Fig. 10. Mounting two LGT systems in series 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 9: Mechanical Mounting
S 2, R 2 Terminals for sender 2 and receiver 2 Sender Receiver Fig. 13. Terminals for connecting sensor strips to the control unit 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 10: Switching Outputs
Before carrying out blanking again always check the functioning of all beams (without blanking). After setting the blanking check that only the desired beams are in fact blanked out. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 11: Operating Modes
The machine can then resume op- eration. A make contact must be connected Fig. 17. Contamination semiconductor out- to the input terminal strip. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 12: Test Input
Switch the voltage on and off LGTN lights up green „With restart inhibit“ Press the control switch LGTN lights up green 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 13: Sender Power Setting
Both strip pairs blanked switch it on again or upplug the reset jumper and re-insert it. Fig. 21. Blanking shown in display 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 14: Behaviour Of The Switching Outputs In
Fig. 24. Behaviour of the switching outputs after machine control initiation followed by long (≥ 150 ms) test request in the operating mode "with restart interlock" 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 15: Indicators And Diagnostic Elements
(due to contamination or alignment error. Lights up when protective zone interrupted. yellow Lights up when the machine control must be operated. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 16: Seven-Segment Display In Control Unit
Excessively high received signal for given Re-calibrate sender power, check supply voltage range or supply voltage too low 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 17: Test Instructions
LGTE may light up. The said instruction is the responsibility of the machine operating company supplier. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 18: Technical Data
5 g, 10 ... 55 Hz to IEC 68-2-6 Shock resistance 10 g, 16 ms acc. IEC 68-2-29 ) Cannot be shortened. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 19: Dimensions
Upper safety field limit is indicated by groove in housing Lower safety field limit is 15 mm from end of housing Fig. 26. Dimensions of sender LGTS, receiver LGTE 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... - Page 20 **) for mounting on high DIN rail (28 mm) Fig. 28. Dimensional drawing of control unit for installation in a control cabinet 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved...
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Page 21: Connection Diagram
Fig. 29 LGTN connection diagram / +24VDC / +24VDC 13 14 15 16 9 10 k1 k2 Fig. 30 Connection of two sensors 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 22: Selection
LGTS 075-291 1 013 421 LGTE 075-291 1 013 422 LGTS 090-351 1 013 423 LGTE 090-351 1 013 424 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 23: Control Unit And Connection Lead Selection Table
2 005 001 Arc suppressor 110 to 230 V 6 001 224 Arc suppressor 24 to 48 V 6 001 225 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... -
Page 24: Check List
This checklist does not replace the first commissioning or regular checks carried out by an expert. 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved... - Page 25 8 007 487/ 10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved...
- Page 26 +88 62/23 68 73 97 U S A Phone +16 12/9 41 - 67 80 +16 12/9 41 - 92 87 Representatives and agencies in all major industrial nations. SICK AG • Safety Systems • P.O. Box 310 • D-79177 Waldkirch Phone +49 76 81/2 02-0 •...
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