Siemens SCALANCE XR-300M Operating Instructions Manual page 40

Industrial ethernet switches

Hide thumbs Also See for SCALANCE XR-300M:

Table of Contents

Connecting

5.1 Safety when connecting up

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:

EXPLOSION HAZARD

DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE

NON-HAZARDOUS.

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:

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).

Before connecting up and commissioning the device, read the information in the section

Auto-Hotspot

WARNING

Compact Operating Instructions, 05/2016, A5E02661171-11

SCALANCE XR-300M

Table of Contents