IFM Electronic efector300 SI0557, Руководство по эксплуатации, Страница: 12 / 15

12
Fault indication
Short circuit on output S1:
The operating indicator and 5 red LEDs on the left
light alternately�
If the short circuit has been rectified, the unit imme-
diately passes into the normal operating state�
The current operating state is displayed�
Short circuit on output S2:
The operating indicator and 5 red LEDs on the right
light alternately�
If the short circuit has been rectified, the unit imme-
diately passes into the normal operating state�
The current operating state is displayed�
Display OFF
(no LED lights):
Operating voltage too low (< 19 V) or failed�
► Ensure a correct voltage supply�
Internal sensor error
> All outputs are switched off, irrespective of their
setting normally closed / normally open�
11 Maintenance
Recommended maintenance:
► Check the sensor tip for build-up from time to time�
► Clean it using a soft cloth� Stubborn build-up (e�g� lime) can be removed using
a common vinegar cleaning agent�
12 Scale drawing and technical data
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