OPERATING INSTRUCTIONS
7
Technical data
en
7.1
Technical data
Laser class
maximum pulse power
Pulse length
Wavelength
Light spot size / distance
Digital output (output current
I
)
max.
Sensing range
Sensing range max.
Max. switching frequency
Response time
Analog output
Measuring range
Resolution
Reproducibility
24
O P E R A T I N G I N S T R U C T I O N S | PowerProx Analog – WTT12L-Axxx
LED / Fehlerbild
Green LED does not light up
Green LED lights up, no output
signal when object is detected
Yellow LEDs flash at the same
time
Yellow LED flashes (only briefly) Teach-in mode
rechte gelbe LED leuchtet, kein
Objekt im Strahlengang
Object is in the path of the
beam, yellow LED does not
light up
-Axx1x
-Axx2x
1
1
< 250 mW
< 250 mW
4 ns
4 ns
658 nm
658 nm
< 11.0 mm /
< 10.0 mm /
1600 mm
1400 mm
1x PUSH/
1x PUSH/
PULL:
PULL:
PNP/NPN
PNP/NPN
(50 mA)
(50 mA)
100 ...
100 ...
1,600 mm
1,400 mm
1)
50 ...
50 ...
1,600 mm
1)
1,400 mm
1,000 Hz
30 Hz
2)
2)
0.5 ms
3)
16.7 ms
3)
1x 4 mA ...
1x 4 mA ...
20 mA (≤450
20 mA (≤450
Ω)0 V ... 10 V
Ω)0 V ... 10 V
(≥50 k Ω)
(≥50 k Ω)
configurable
configurable
100 ... 1600
100 ... 1400
mm
mm
1 mm / 12
1 mm / 12
Bit
Bit
2.7 ... 8.0
1.1 ... 1.5
mm
mm
Cause
Sensor is faulty
SenderOff Input is not con‐
nected properly
The sensor is not ready for
operation. The sensor will be
in the warming-up phase at
low ambient temperatures.
The sensor will have shut
down at excessively high
ambient temperatures.
Distance between the sensor
and the background is too
short
Distance between the sensor
and the object is too long or
sensing range is set too short
-Axx3x
-Axx4x
1
1
< 250 mW
< 250 mW
4 ns
4 ns
658 nm
658 nm
< 14.0 mm /
<12.0 /
2500 mm
1800 mm
1x PUSH/
1x PUSH/
PULL:
PULL:
PNP/NPN
PNP/NPN
(50 mA)
(50 mA)
100 ...
100 ...
2,500 mm
1,800
1)
1)
1)
50 ...
50 ... 1,800
1)
2,500 mm
1)
1,000 Hz
30 Hz
2)
2)
0.5 ms
3)
16.7 ms
3)
1x 4 mA ...
1x 4 mA ...
20 mA (≤450
20 mA (≤450
Ω)0 V ... 10 V
Ω)0 V ... 10 V
(≥50 k Ω)
(≥50 k Ω)
configurable
configurable
100 ... 2500
100 ... 1800
mm
mm
1 mm / 12
1 mm / 12
Bit
Bit
2.3 ... 6.1
0.9 ... 1.3
mm
mm
Measures
If the power supply is OK,
replace the sensor
See the note on connecting
the SenderOff-Input.
At low ambient temperatures,
wait until the sensor has
warmed up. Ensure the sensor
cools down at excessively high
ambient temperatures.
Check the teach-in mode
Reduce the sensing range
Increase the sensing range
-Axx5x
-Axx6x
1
1
< 250 mW
< 250 mW
4 ns
4 ns
658 nm
658 nm
<12.0 /
<12.0 /
1800 mm
3800 mm
1x PUSH/
1x PUSH/
PULL:
PULL:
PNP/NPN
PNP/NPN
(50 mA)
(50 mA)
100 ...
100 ...
1,800
3,800
1)
1)
1)
50 ... 1,800
1)
50 ... 3,800
100 Hz
100 Hz
2)
2)
5 ms
3)
5 ms
3)
1x 4 mA ...
1x 4 mA ...
20 mA (≤450
20 mA (≤450
Ω)0 V ... 10 V
Ω)0 V ... 10 V
(≥50 k Ω)
(≥50 k Ω)
configurable
configurable
100 ... 1800
100 ... 3800
mm
mm
1 mm / 12
1 mm / 12
Bit
Bit
1.2 ... 3.0
1.1 ... 3.0
mm
mm
8020879.1D62/2022-08-19 | SICK
Subject to change without notice
1)