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Connecting up
6.1
Safety when connecting up
Safety notices
When connecting up the device, keep to the safety notices listed below.
Safety extra low voltage
Power supply
The device is designed for operation with a directly connectable safety extra-low voltage
(SELV).
The equipment is designed for operation with Safety Extra-Low Voltage (SELV) by a Limited
Power Source (LPS).
This means that only SELV / LPS complying with IEC 60950-1 / EN 60950-1 / VDE 0805-1 must
be connected to the power supply terminals, or the power supply unit for the equipment power
supply must comply with NEC Class 2, as described by the National Electrical Code (r) (ANSI /
NFPA 70).
If the equipment is connected to a redundant power supply (two separate power supplies),
both must meet these requirements.
SCALANCE XP-200
Operating Instructions, 03/2021, C79000-G8976-C428-08
WARNING
WARNING
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