Table of Contents
Advertisement
10 Operation
After every power on all LEDs light and go out again step by step (during this time
the output is closed if configured as normally open)� The unit is then ready for
operation�
In case of power failure or interruption all settings remain�
Operating indicators
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
Interference indicator
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
Display OFF
(no LED lights):
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�
Green LED bar: Current flow within the represen-
tation range�
Indication of the switch point (SP):
- LED orange: output closed�
- LED red: output open�
LED 9 flashes: current flow above the
representation range�
LED 0 flashes: current flow far below the represen-
tation range�
Short circuit at the switching output:
The operating indicator and red LEDs 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�
Operating voltage too low (< 19 V) or failed�
Ensure a correct voltage supply�
UK
11
Advertisement
Table of Contents
