Connecting
5.1 Safety when connecting up
SCALANCE X-400
100
Operating Instructions, 06/2015, C79000-G8976-C186-12
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).
Safety notices when using the device according to Hazardous Locations (HazLoc)
If you use the device under HazLoc conditions you must also keep to the following safety
notices in addition to the general safety notices for protection against explosion:
WARNING
EXPLOSION HAZARD
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE
NON-HAZARDOUS.
Содержание SCALANCE X-400
Страница 6: ...Table of contents SCALANCE X 400 6 Operating Instructions 06 2015 C79000 G8976 C186 12 ...
Страница 10: ...Introduction 1 1 Preface X400 SCALANCE X 400 10 Operating Instructions 06 2015 C79000 G8976 C186 12 ...
Страница 12: ...Safety instructions SCALANCE X 400 12 Operating Instructions 06 2015 C79000 G8976 C186 12 ...