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7
MAINTENANCE
160
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
7.2
Maintenance during operation
7.2.1
Visual inspection
Perform the following thorough checks at regular intervals:
Check PG connectors
Check the PG connectors on the devices and inside the control cabinet and, if necessary,
tighten them.
Checking plug connectors
Unscrew the plug connectors and check the male contacts for moisture and traces of
corrosion.
WARNING
Plug connectors damaged by corrosion
Plug connectors that have been damaged by corrosion must be replaced straight away.
Corroded plug connectors can have a major impact on 2D LiDAR sensors’ performance.
Cables
Regularly check the electrical installation. Make sure that all cable connections are
secure.
WARNING
Loose connections or scorched cables
▸
Defects such as loose connections or scorched cables must be rectified immediately.
WARNING
Damaged cable insulation
There is a risk of electrocution if the insulation of the cables is damaged.
WARNING
Protect cables against slack
▸
Make sure that the cables are routed correctly. The cables must not loop down or fall
slack in any way. They must never pose a hazard to the vehicles driving under the
gantry.
Brackets
▸
Check the sturdiness of the brackets by looking for cracks and other signs of damage.
▸
Check the screw connections once a year.