Connecting up
4.1 Safety when connecting up
SCALANCE XR-100WG
22
Operating Instructions, 05/2017, C79000-G8976-C455-01
Safety notices when using the device according to Hazardous Locations (HazLoc) and FM.
If you use the device under HazLoc or FM conditions you must also keep to the following
safety notices in addition to the general safety notices for protection against explosion:
WARNING
EXPLOSION HAZARD
You may only connect or disconnect cables carrying electricity when the power supply is
switched off or when the device is in an area without inflammable gas concentrations.
WARNING
Explosion hazard
Do not disconnect equipment when a flammable or combustible atmosphere is present.
Safety notices for use according to ATEX and IECEx
If you use the device under ATEX or IECEx conditions you must also keep to the following
safety notices in addition to the general safety notices for protection against explosion:
WARNING
Take measures to prevent transient voltage surges of more than 40% of the rated voltage.
This is the case if you only operate devices with SELV (safety extra-low voltage).
WARNING
Safety notice for connecting with a LAN ID (Local Area Network)
A LAN or LAN segment with all the interconnected devices should be contained completely
in a single low voltage power distribution in a building. The LAN is designed either for
“Environment A” according to IEEE802.3 or "Environment 0" according to IEC TR 62102.
Do not connect any electrical connectors directly to the telephone network (telephone
network voltage) or a WAN (Wide Area Network).
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 ...