
Chapter
3
Operating Instructions
UE 440/470
16
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
8 010 432/P097/14-03-05
Product description
Avoid confusion by using the appropriate configuration!
Ensure that you configure the applications in the CDS in such a way that the respective
yellow LED is assigned to the corresponding OSSDs and that confusion cannot occur
during a reset.
If the outputs are used as control or signal outputs in a single channel mode, they have the
following meaning:
Display
Meaning
,
green
02.0 AND 02.1 = HIGH
,
red
With all other conditions of outputs 02.0 and 02.1
+
yellow
Reset of the application configured above in the CDS required
Display
Meaning
,
green
02.2 AND 02.3 = HIGH
,
red
With all other conditions of outputs 02.2 and 02.3
+
yellow
Reset of the application configured below in the CDS required
Display
Meaning
&
System ready for operation
*
System initialisation
-
Configuration mode
Z
Emergency-stop was actuated
3
Bypass active
Other
displays
For all other displays, refer to the meanings in Chapter 10.4 "Displays of
the 7-segment display" on Page 81.
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ATTENTION
Tab. 5: Meaning of the LEDs
of the left block (A)
Tab. 6: Meaning of the LEDs
of the right block (B)
Tab. 7: Meaning of the
7-segment display