Setting Value
Digital output Push-pull
Pin 2 config. (Pin 2 configuration) Switching signal for channel 1
Pin 5 config. (Pin 5 configuration) (3-wire or 5-wire cable) Switching signal for channel 1
Pin 2 config. (Pin 2 configuration) (3-wire or 5-wire cable) Teach-in
Lock level Lock UI&input (Lock UI and input)
Reset No
Teach-in offset -10%
Analog mode 4 – 20mA (current-based analog output)
Av. filter (average filter) 64
Error mode Terminals
Hold output Off
Invert range Not invert. (not inverted)
Teach-in mode (channel 1) 2-point (2-point teach-in)
Teach-in mode (analog channel A) Analog 2-point (analog 2-point teach-in)
8.12 Teach-in
Setting the sensing range or the definition of the switching point or points or the assignment of received light
values (digits) to the current or voltage range can be done manually or using various teach-in modes that can be
selected in the teach-in menu. The two special teach-in modes, zone teach-in and window teach-in, each define a
switching window (consisting of two switching points SP1 and SP2).
The selected teach-in mode can be performed directly from run mode by holding down the TEACH pushbutton
(>1second).
For teach-in modes that require two teach-in points (2-point teach-in, Dynamic teach-in, Window teach-in, Analog
2-point teach-in, Analog dynamic teach-in), the teach-in button must be pressed a second time (>1second) to
confirm the second teach-in point.
Binary switching channel Q1
The following teach-in methods are available for defining the switching point or switching points of the device:
•
1-point teach-in
•
2-point teach-in
•
Dynamic Teach-in
•
Zone teach-in
•
Window teach-in
NOTE
WLL80 is a fiber optic amplifier that can be used both as a through-beam photoelectric sensor and as a photoelec‐
tric proximity sensor (depending on the principle of operation of the fibers used). When performing a teach-in,
different procedures may be required depending on the principle of operation.
NOTE
Briefly pressing the TEACH pushbutton cancels the teach-in procedure (Escape).
NOTE
Teach-in is also shown in a video:
OPERATION 8
8027947 /2022-12-14 | SICK O P E R A T I N G I N S T R U C T I O N S | WLL80 Analog
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Subject to change without notice