Brochure

Scanning di-
stance
0 ... 50 mm
Proximity system
VLL 18T Photoelectric switches with fibre-optic cable, Teach-in, red light – DC
brn
blu
blk
wht
L+
M
Q
C
1
L+
M
Q
C
3
4
2
brn
blu
blk
wht
Appropriate for the
LL 3 fibre-optic cable series
Adjustable sensitivity:
per Teach-in at the “push of a but-
ton” or per control input C
Simplest handling
Scanning range
0 ... 200 mm
(1000 mm)
Through-beam system
3
950
SENSICK CATALOGUE 05-08-2006
89.4
ø 16.4
M 18x1
13.7 42.5 17.6 15.6
75
13.7 42.5 18.8
11
3
1
1
2
5
4
2
5.5
4
5
3
Dimensional drawing
Connection types
VLL 18T-4P 3212
VLL 18T-4P 3240
VLL 18T-4N 3212
VLL 18T-4N 3240
Setting options
Connection cable or plug M12, 4-pin
Yellow LED indicator:
– lights continuously:
reception signal > reserve factor 2
– blinks: reception signal < reserve factor 2
but > switching threshold 1
Sensitivity control (Teach-in button)
Fastening nuts (2x); SW 24, metal
Locking nut, fibre-optic cable mounting:
turn left = unlock; turn right = lock.
Insert LL 3 fibre-optic cable until it catches.
Caution: Only loosen nut; do not remove it.
IP protection only with adapted fibre-optic cable!
* Control input C, programming:
– Switching type L.ON/D.ON and
– External Teach-in
C = open (not assigned):
light-switching L.ON
C = + V
S
: dark-switching D.ON
C = 0 V: sensitivity setting per
“external Teach-in” active
4
5
2
3
1
VLL 18T-4P 3212
VLL 18T-4N 3212
VLL 18T-4P 3240
VLL 18T-4N 3240
4 x 0.14 mm
2
4-pin, M12
3
See chapter Accessories
Cables and connectors
Mounting systems
Fibre-optic cables
KD01_V18_en.qxd 17.07.2006 15:15 Uhr Seite 950