IFM Efector 180 IX5030, Руководство по эксплуатации

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7.4 Locking / unlocking
The unit can be locked electronically to prevent unintentional operations�
Press both setting pushbuttons simultaneously for at least 10 s in the operating
mode� After 10 s each LED lights briefly one after the other� Then the unit is locked
or unlocked�
In the locked state operations are ignored�
On delivery: unlocked�
8 Set-up / operation
After installation, wiring and adjustment check whether the unit operates correctly�
If possible, put the valve into all available positions and check whether the unit
switches correctly and whether the operations are correctly indicated by the LEDs�
8.1 Indication by LED for the different operating modes
The sensor has 3 operating modes which the sensor automatically generates
depending on the programming�
• Mode A:
For valves with 2 operating positions� The wear of the valve seals is monitored�
• Mode B:
For valves with 3 operating positions� The position seat lift (seat) is between
the positions closed and open�
• Mode C:
For valves with 3 operating positions� The position seat lift (seat) is outside the
positions closed and open�