11 Troubleshooting
11.1 Overview
Information on the status as well as diagnostics and troubleshooting of the safety light
c
urtain can be displayed as follows:
•
Diagnostics LEDs
Status and fault information, as well as diagnostics data, are displayed directly on
the sender and receiver by means of the diagnostics LEDs.
•
IO
-Link
Status and error information as well as diagnostics data can be read by means of
an IO
-link interface.
•
NF
C
Status and fault information, as well as diagnostics data, can be read out to an
NF
C-capable device by means of an integrated NFC interface.
Complementary information
You can find additional information on IO-Link in the IODD and the SDD for SOPAS ET.
You can find additional information on NFC in the SICK Safety Assistant app.
Further topics
•
"Dia
gnostic LEDs", page 124
11.2 Safety
DANGER
H
azard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of
non-observance.
b
Immediately shut the machine down if the behavior of the machine cannot be
clearly identified.
b
Immediately put the machine out of operation if you cannot clearly identify or
allocate the fault and if you cannot safely remedy the fault.
b
Secure the machine so that it cannot switch on unintentionally.
DANGER
H
azard due to unexpected starting of the machine
b
When any work is taking place, use the protective device to secure the machine or
to ensure that the machine is not switched on unintentionally.
NOTE
A
dditional information on troubleshooting can be found at the responsible SICK subsid‐
iary.
11.3 Diagnostic LEDs
11.3.1 Indications when switching on
Overview
Immedia
tely after switching on, all LEDs on the sender and receiver briefly light up.
Following this, the information below regarding configuration is indicated briefly.
11 T
ROUBLESHOOTING
124
O P E R A T I N G I N S T R U C T I O N S | deTec4 8021645/1EB0/2022-04-28 | SICK
Subject to change without notice
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