Electrical connection
36 © SICK AG • Subject to change without notice • 8024484/2019-06-06
7 Electrical connection
7.1 Safety
Incorrect supply voltage
WARNING!
Equipment damage due to incorrect supply voltage!
An incorrect supply voltage may result in damage to the
equipment.
For this reason:
• Only operate the distance measuring device using a
protected low voltage and safe electrical insulation as
per protection class III.
Working with live parts
WARNING!
Equipment damage or unpredictable operation due to
working with live parts!
Working with live parts may result in unpredictable oper-
ation.
For this reason:
• Onlycarryoutwiringworkwhenthepoweriso.
• Only connect and disconnect cable connections when
thepoweriso.
7.2 Wiring instructions
WARNING!
Faults due to incorrect wiring!
Incorrect wiring may result in operational faults.
For this reason:
• Only use shielded cables with twisted-pair wires.
• Follow the wiring instructions closely.