Chapter 11 Operating instructions
S300
108 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8010948/YY96/2016-02-17
Subject to change without notice
Diagnostics
11.3 Error and status indications on the LEDs
T
his section describes the meaning of the error and status indications of the LEDs and
how you can respond. You will find a description of the indicators in section 3.4 “Status
indicators” on page 24, the connections for the outputs in section 6.1 “System
connection” on page 81.
Display Output level Possible cause Rectification of the error
At the OSSDs Object in the protective
field, OSSDs in the OFF
state
No error
At the OSSDs Protective field un-
occupied, OSSDs
in ON state
No error
On the respective
universal I/O
16)
Object in one of the
warning fields
No error
At the OSSDs
On all universal I/Os
No operating voltage,
or voltage too low
Check the voltage
supply and activate,
if necessary.
On the universal I/O
17)
Reset required Operate the control
switch for restart or
reset.
On the universal I/O
18)
No error
On the universal I/O
19)
Optics cover contami-
nated, no operation
Clean the optics
cover.
On the universal I/O
20)
Optics cover contami-
nated, still in operation
Clean the optics
cover.
16)
Depending on which is configured for warning field 1 or 2.
17)
If one of the universal I/Os is configured as output for “Reset required”.
18)
If one of the universal I/Os is configured as output for a contamination error/warning.
19)
If one of the universal I/Os is configured as output for a contamination error.
20)
If one of the universal I/Os is configured as output for a contamination error.
indications on the LEDs
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