SICK LE20 Instrucciones De Operación página 326

Chapter 11
Order no. for systems
Order no.
System
WS/WE 18-2 1 016 886
P 162
WS/WE 18-2 1 016 885
P 460
WS/WE 18-2 1 016 887
P 660
3 2 6
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Appendix
1 1 . 5 . 2 WS/WE 18-2
Legend for dimensional drawing (in fold-out section):
a = Centre of optical axis
s = LED
d = Fixing holes
f = Sensitivity adjuster (WE)
g = Alignment sight
Meaning of the LEDs
LED
Sender
green, continuously lit
green, not lit
Receiver
green, continuously lit
green, flashing
Tab. 11-5: Meaning of the LEDs, WS/WE 18-2
Sender unit included
WS 18-2 D 162
WS 18-2 D 460
WS 18-2 D 660
Meaning
sender ready for operation
no operating voltage
light beam clear
optics dirty or system slightly maladjusted
Receiver unit included
WE 18-2 P 162
WE 18-2 P 460
WE 18-2 P 660
Operating Instructions
Safety Evaluation Unit LE 20
8 008 685/Q913/2007-05-21