![IFM MN7 S Series Operating Instructions Manual Download Page 10](http://html1.mh-extra.com/html/ifm/mn7-s-series/mn7-s-series_operating-instructions-manual_3991216010.webp)
10
8 Programming
The programmable version of the sensor is provided with a special programming
input (IN3) that recognises the stored code in a new actuator�
The programming can be repeated as often as you like� After successful program-
ming, the sensor will only recognise the code of the most recently programmed
actuator�
The sensor may only be programmed by qualified staff�
LED
Status
Description
PWR
OUT
IN
ACT
Switch-on operation
► Connect the sensor to the nominal voltage�
> The device executes internal tests�
Operation
Waiting for the input signal�
Operation
Input signals available�
Waiting for actuator�
Programming
► Activate the programming input IN3 by con-
necting the nominal voltage (> 3 s)�
> Waiting for actuator�
Programming
► Hold the new actuator to the sensor�
> New code is successfully stored�
Programming
► Deactivate programming input IN3�
> Programming finished�
Switch-on operation Automatic restart
> The device executes internal tests�
LED green
LED red
LED orange
LED flashes
LED green, red or orange
LED off
► After successful programming, test if the new actuator is recognised and the
sensor functions properly�