© SICK AG • Presence Detection • Subject to change without notice • 8015887 25
Operating instructions Register sensors RS25
Electrical connection
7 Electrical connection
7.1
Safety
Incorrect supply voltage
ATTENTION
Equipment damage due to incorrect supply voltage.
An incorrect supply voltage may result in damage to the
equipment.
For this reason:
• Only operate the register sensor with safety extra-low
voltage.
Working with voltage
ATTENTION
Equipment damage or unpredictable operation due to
working with voltage.
Working with voltage may result in unpredictable opera-
tion.
For this reason:
• Only carry out wiring work when the power is off.
• Only connect and disconnect cable connections when
the power is off.
7.2
Wiring notes
ATTENTION
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 notes precisely.
NOTE
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