To teach in a switching point, the device must be able to measure. The distance to the
object must not change during teach-in. The object must be in the measuring range.
7.6.10.2 Q1 Single point
The output state is active as soon as the distance output value is smaller than the
switching point. The switching point SP designates the distance value at which the
switching event is triggered.
Table 10: Q1 Single Point
Switch‐
ing
func‐
tion
Output state Electrical voltage at Q
i
for
active state = High
Electrical voltage at Q
i
for
active state = Low
Switch‐
ing
point
for the
dis‐
tance
value
(single
point)
Hysteresis
Inactive
Active
Output value
distance
Switching
state
SP
Hysteresis
Output value
distance
SP
Voltage
High
Low
Output value
distance
SP
Voltage
High
Low
Hysteresis
Parameter Values Factory setting
Teach in SP1 or Edit SP1
value
50mm…80,000mm 1,000mm
Hysteresis 0mm…80,000mm 2mm
If no measurement is possible (e.g., the object is not in the light beam of the measuring
laser, the remission factor is too low, or the light reflection is too low), Single point
output mode outputs a switching signal that corresponds to the expected behavior at
the maximum distance.
When changing between the Single point and Window switching modes, it is possible for
the previously selected logic setting and/or the switching point setting to change.
7.6.10.3 Q1 Window (switching window)
The output state is active if the distance output value is between switching point SP1
and switching point SP2.
The switching points SP1 and SP2 designate the respective distance values at which
the switching event is triggered.
Table 11: Q1 Window
Switch‐
ing
func‐
tion
Output state Electrical voltage at Q
i
for
active state = High
Electrical voltage at Q
i
for
active state = Low
Switch‐
ing win‐
dow for
dis‐
tance
value
Inactive
Active
SP1
Hysteresis
Output value
distance
Switching
state
SP2
Hysteresis
SP1
Hysteresis
Output value
distance
SP2
Hysteresis
Voltage
High
Low
SP1
Hysteresis
Output value
distance
SP2
Hysteresis
Voltage
High
Low
Parameter Values Factory setting
Teach In SP1 or Edit SP1
value
50mm…80,000mm 1,000mm
OPERATION 7
8028220.1N23/2024-05-24 | SICK O P E R A T I N G I N S T R U C T I O N S | DT80 IO-Link
27
Subject to change without notice