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AKS 171.2… - 01
2018/11
Indicators and operational controls
The following display and operating elements are relevant for the alignment and adjustment procedure:
AKS 171.2 transmitter
①
②
③
③
①
Green LED - ready
②
Yellow LED - transmitter active
③
Adjustment potentiometer
(potentiometer cover removed)
AKS 171.2 receiver
⑤
⑥
④
④
Red LED
- Reception signal
3 states:
-
Off
:
no reception signal
-
Flashing
: weak reception signal
-
On
:
good reception signal
⑤
Yellow LED
– switching output state
2 states:
-
On
:
active
-
Off
:
inactive
⑥
Rotary switch
- Object size
4 positions:
-
4
:
object size 0.5 … 1.0mm
-
3
:
object size 1.0 … 1.5mm
-
2
:
object size 1.5 … 2.0mm
-
1
:
object size 2.0 … 3.0mm
Rear side
Optics side
⑦
⑧
⑦
3 yellow LEDs
- Alignment display
4 states:
-
3 LEDs on
good reception signal
-
2 LEDs on
moderate reception signal
-
1 LED on
weak reception signal
-
0 LEDs on
very weak or no reception signal
⑧
Red LED
- Illumination indicator
2 states:
-
On
:
uneven illumination
-
Off
:
even illumination (rest state)
AKS 171.2