MANUAL
• Subject to alteration! Version: June 2015
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5.4 How to reset the factory settings using the external teach input
To reset the sensor to factory settings via the external teach input is equivalent to the rest procedure via the button.
Connect the external teach input line to +V
S
(brown line) instead of pressing the button. There is no 5min. time limit.
The sensor may be taught at any time After finishing the teach-procedure, connect the external teach input line to 0V.
Time Description of timing functions
Value
Comment
t 1 Minimum button hold time to enter teach
mode
5s
Using the button, this feature can only be
used within 5 minutes after power-up. Using
the external teach input, it may be used at
any time.
t 2 Maximum waiting time after teaching the
first position
< 20s
If the button has not been pushed during this
interval, the sensor will leave the teach
mode without any changes.
t 3 LED on as response for the first position
ca. 3s
t 4 Maximum waiting time after teaching the
second position
< 20s
If the button has not been pushed during this
interval, the sensor will leave the teach
mode without any changes.
t 6 LED Blinking for “NOT OK response” after
teaching the second position
ca. 5s
t 7 Additional high time for the external teach in
0,1 … 1s
t 8 Pulse lengths on external teach input for first
position
30 … 2000ms
t 9 Pulse lengths on external teach input for sec-
ond position
30 … 2000ms
t 12 Minimum blinking time for the reset to fac-
tory settings with button
10s
t 13 Blinking time after reset to factory settings
>0,2s
As long as the button is down or the external
teach input is high
t 14 Minimum blinking time for the reset to fac-
tory settings with external teach input
10s
t 15
Minimum high time of the external teach in-
put after LED stops blinking for reset to fac-
tory settings
0,2s
