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8
FAULT DIAGNOSIS
170
8017768/12AX/2019-05-31|SICK
O P E R A T I N G I N S T R U C T I O N S | TIC
Subject to change without notice
8.2
Fault indicators at component level
This section explains what the fault indicators for the individual devices mean and how to
respond to them.
8.2.1
Fault indicator for the 2D LiDAR sensors
The 7-segment display on the 2D LiDAR sensors provides the following information:
7-segment display for the LMS111
Display
Possible cause
Remedy
No error has occurred.
Device is in measuring mode
Idle mode, outputs are in
the OFF state, laser is
switched off.
No error has occurred.
Motor starting
No error has occurred.
Fault in the 2D LiDAR sensor
Send the 2D LiDAR sensor to the
manufacturer for repair.
Tab. 25: 7-segment display for the 2D LiDAR sensor LMS111
7-segment display for the LMS511
Display
Possible cause
Remedy
No error has occurred.
Device is in measuring mode
Idle mode, outputs are in
the OFF state, laser is switched
off.
No error has occurred. If the
criteria for IDLE mode are
withdrawn, operational readiness is
restored.
Motor starting
No error has occurred.
Fault in the 2D LiDAR sensor
▸
Send the 2D LiDAR sensor to
the manufacturer for repair.
Connection to slave broken
▸
Re-establish the connection to
the slave.
Heater not connected or
temperature too low.
▸
Wait until the device has
warmed up.
▸
Check the connection of the
heater.
▸
Send the 2D LiDAR sensor to
the manufacturer for repair.
Tab. 26: 7-segment display for the 2D LiDAR sensor LMS511
These error messages refer to the displays while the device is running. They are displayed
for as long as the error occurs.
Displays that appear during start-up can be ignored. They disappear as soon as the device
is running stably.
Note