SCALANCE XR-100WG
Operating Instructions, 05/2017, C79000-G8976-C455-01
21
Connecting up
4
4.1
Safety when connecting up
Safety notices
When connecting up the device, keep to the safety notices listed below.
If using power sources according to NEC Class 2 or LPS, please note the following
information:
WARNING
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.
WARNING
Do not remove or replace while circuit is live when a flammable or combustible atmosphere
is present.
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
WARNING
EXPLOSION HAZARD
Do not connect or disconnect cables to or from the device when a flammable or
combustible atmosphere is present.
Summary of Contents for SCALANCE XR-100WG Series
Page 8: ...Table of contents SCALANCE XR 100WG 8 Operating Instructions 05 2017 C79000 G8976 C455 01 ...
Page 10: ...Safety notices SCALANCE XR 100WG 10 Operating Instructions 05 2017 C79000 G8976 C455 01 ...
Page 36: ...Dimension drawings SCALANCE XR 100WG 36 Operating Instructions 05 2017 C79000 G8976 C455 01 ...