Operating instructions Chapter 11
S300
8010948/YY96/2016-02-17 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 109
Subject to change without notice
Diagnostics
Display Output level Possible cause Rectification of the error
At the OSSDs
On the application
diagnostic output
No operating voltage,
or voltage too low
Check the voltage
supply and activate,
if necessary.
At the Res_Req output
1 Hz
Reset required Operate the control
switch for restart or
reset.
On the Error/contami-
nation output
No error
On the application
diagnostic output
Optics cover contami-
nated, no operation
Clean the optics
cover.
On the application
diagnostic output
1 Hz
Optics cover contami-
nated, still in operation
Clean the optics
cover.
On the application
diagnostic output
4 Hz
System error Pay attention to the
error display of the
7<segment display or
carry out a diagno-
stics with the aid of
the CDS.
If necessary, switch
the device off and
back on again.
indications of the LEDs in the
compatibility mode
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