11
Troubleshooting
11.1
Overview
Information on the status as well as diagnostics and troubleshooting of the safety light
curtain 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.
•
NFC
Status and fault information, as well as diagnostics data, can be read out to an
NFC-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
•
11.2
Safety
DANGER
Hazard 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
Hazard 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
Additional information on troubleshooting can be found at the responsible SICK subsid‐
iary.
11.3
Diagnostic LEDs
11.3.1
Indications when switching on
Overview
Immediately after switching on, all LEDs on the sender and receiver briefly light up.
Following this, the information below regarding configuration is indicated briefly.
11
TROUBLESHOOTING
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