Brochure

VLL 18T
951
05-08-2006 SENSICK CATALOGUE
Suitable fibre-optic cables LL3 plastic fibre-optic cable series
Scanning ranges SR Dependent on fibre-optic cable used
Recommended operating range 0 ... 200 mm ( through-beam system )
1)
Recommended operating distance
2)
0 ... 50 mm (proximity system)
Sensitivity setting Manual, per Teach-in button
Electronic, per control input C (0 V)
3)
Light source
4)
, light type LED, visible red light
Light spot diameter LL 3 Dependent on scanning range SR
Dispersion angle LL 3 fibre-optic cable Approx. 65°
5)
Supply voltage V
S
10 ... 30 V DC
6)
Residual ripple
7)
≤ 10 %
Current consumption
8)
≤ 20 mA
Switching outputs Q: PNP
Q: NPN
Output current I
A
max. ≤ 100 mA
Switching mode
3)
Light-/dark-switching, selectable
Response time
9)
≤ 625 μs
Switching frequency max.
10)
800/s
Connection type cable
11)
PVC, 2 m, 4 x 0.34 mm
2
, Ø 4.7 mm
plug M12, 4-pin
VDE protection class
12)
V
Enclosure rating
13)
IP 67
Circuit protection
14)
A, B, C, D
Ambient temperature T
A
Operation –25 °C ... +70 °C
Storage –25 °C ... +70 °C
Weight with cable Approx. 140 g
with plug Approx. 65 g
Housing material Nickel-plated brass/PBT
1)
With front lenses 0 ... 2000 mm
2)
Object with 90% remission (based on
standard white to DIN 5033);
100 x 100 mm
3)
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)
Average service life 100.000 h at
T
A
= +25 °C
5)
See LL 3 data for deviations
6)
Limit values
7)
May not exceed or fall short of V
S
tolerances
8)
Without load
9)
With resistive load
10)
With light/dark ratio 1:1
11)
Do not bend below 0 °C
12)
Reference voltage 50 V
13)
Only with correct adaptation of the LL 3
fibre-optic cable
14)
A=V
S
connections reverse-polarity
protected
B = Inputs and outputs reverse-
polarity protected
C = Interference pulse suppression
D = Outputs overcurrent and
short-circuit protected
Technical data VLL 18T-4
P 3212 P 3240 N 3212 N 3240
Type Order no.
VLL 18T-4P 3212 6 026 482
VLL 18T-4P 3240 6 026 483
6 026 480 VLL 18T-4N 3212
VLL 18T-4N 3240 6 026 481
Order information
For the specifications for ranges and scanning distances, see chapter Accessories “Fibre-optic cables”
KD01_V18_en.qxd 17.07.2006 15:15 Uhr Seite 951