Datasheet
W16 / W26 | SICK 8021630/2017-10-23
Subject to change without notice
40
WLA16 SMALL PHOTOELECTRIC SENSORS
Mechanics/electronics
Supply voltage
1)
10 V DC ... 30 V DC
Ripple
≤ 5 V
pp
Power consumption
≤ 30 mA
2)
< 50 mA
3)
Output type
PUSH/PULL, PNP, NPN
Output function
Complementary, Pin 2: NPN normally closed (light switching), PNP normally open (dark switch-
ing), Pin 4: NPN normally open (dark switching), PNP normally closed (light switching), IO-Link
Switching mode
Light/dark switching
Signal voltage PNP HIGH/LOW
Approx. V
S
– 2.5 V / 0 V
Signal voltage NPN HIGH/LOW
Approx. VS / < 2.5 V
Output current I
max.
≤ 100 mA
Response time
4)
≤ 500 µs
Switching frequency
5)
1,000 Hz
Connection type
Cable, 2 m
6)
Male connector, M12
Cable with male connector, M12, 270 mm
6)
(depending on type)
Circuit protection
A
7)
, B
8)
, C
9)
, D
10)
Protection class
III
Weight
Cable 100 g
Male connector M12, 4-pin 50 g
Cable with M12 male connector, 4-pin 70 g
Polarisation lter
l
Housing material
Plastic, VISTAL
®
Optics material
Plastic, PMMA
Enclosure rating
Cable IP66, IP67
Male connector M12, 4-pin IP66, IP67, IP69K
Cable with M12 male connector, 4-pin IP66, IP67
Ambient operating temperature
–40 °C ... +60 °C
Ambient storage temperature
–40 °C ... +75 °C
1)
Limit values.
2)
16 V DC ... 30 V DC, without load.
3)
10 V DC ... 16 V DC, without load.
4)
Signal transit time with resistive load in switching mode. Dierent values possible in COM2 mode.
5)
With light/dark ratio 1:1 in switching mode. Dierent values possible in IO-Link mode.
6)
Do not bend below 0 °C.
7)
A = V
S
connections reverse-polarity protected.
8)
B = inputs and output reverse-polarity protected.
9)
C = interference suppression.
10)
D = outputs overcurrent and short-circuit protected.
Communication interface
Communication interface
IO-Link V1.1
Mode
COM2 (38,4 kBaud)
Cycle time
2.3 ms
Process data length
16 Bit
Process data structure
Bit 0 = switching signal Q
L1
Bit 1 = switching signal Q
L2
Bit 2 ... 15 = empty
VendorID
26
A
B
C
D
E
F
H
I
J
K
L
M
N
O
P
Q
R
S
T