SICK LE20 Instrucciones De Operación página 330

Chapter 11
Order no. for systems
Sender
Order No.
WS/WE 24-2 1 018 049
P 250
WS/WE 24-2 1 018 050
P 260
WS/WE 24-2 1 018 051
P 450
WS/WE 24-2 1 018 052
P 460
3 3 0
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
Appendix
1 1 . 5 . 4 WS/WE 24-2
Legend for dimensional drawing (in fold-out section):
a = Alignment sight
s = Operational status indicator/signal strength indicator
d = Optical axis sender/receiver
f = Fixing thread
g = Controls
Meaning of the LEDs
LED
Sender
green, continuously lit
green, not lit
Receiver
yellow, continuously lit
yellow, not lit
yellow, flashing
Tab: 11-7: Meaning of the LEDs, WS/WE 24-2
Sender unit included
WS 24-2 D 250
Operating range 40 m, PNP, Q + Q, terminal connection
WS 24-2 D 260
Operating range 40 m, PNP, Q + Q, terminal connection, heating
WS 24-2 D 450
Operating range 40 m, PNP, Q + Q, equipment plug M12, 4-pin
WS 24-2 D 460
Operating range 40 m, PNP, Q + Q, equipment plug M12, 4-pole, heating
Meaning
sender ready for operation
no operating voltage or sender testing active
(for duration of testing)
light beam clear
light beam broken or sender test active
optics dirty or system slightly maladjusted
Receiver unit included
WE 24-2 P 250
–
WE 24-2 P 260
–
WE 24-2 P 450
–
WE 24-2 P 460
–
Operating Instructions
Safety Evaluation Unit LE 20
8 008 685/Q913/2007-05-21