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Process data structure
WLL80
IO-Link
Process data
Bit 0 / data type
Bit 1 / data type
Bit 2 / data type
Bit 3 / data type
Bit 4 ... 15 / description/data type
Bit 16 ... 31 / description / data type
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Troubleshooting
LED/fault pattern
Cause
Green LED does not light up
Voltage interruptions outside
the permissible range
Green LED flashes
IO-Link communication
Switching outputs not accord‐
Parameter settings made
ing to graphic
manually, which deviate from
the standard
Signal interruptions when
Difference between the
object is detected
switch-on and switch-off
threshold (=hysteresis value)
is too small and/or the fluc‐
tuation of the light reflected
by the object is too large
for the configured hysteresis
value.
8027404 / 19.01.2022/de, en, es, fr, it, pl, pt, ru
A71
V1.1
4 bytes
Byte 0: Bits 31 ... 24
Byte 1: Bits 23 ... 16
Byte 2: Bits 15 ... 8
Byte 3: Bits 7 ... 0
Q
/ Boolean
L1
Q
/ Boolean
L2
Q
/ Boolean
int1
Q
/ Boolean
int2
Reserved
Analog value/signed integer (subindex: 120,
value:0)
Counter value/integer (subindex: 120, value:
18)
Measures
Ensure there is a stable
power supply in accordance
with the technical specifica‐
tions
-
Initiate a factory reset. The
switching outputs are reset to
factory settings.
Increase the hysteresis value
WLL80 | SICK
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