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.
WARNING
Unsuitable cables or connectors
Risk of explosion in hazardous areas
• Only use connectors that meet the requirements of the relevant type of protection.
• If necessary, tighten the connector screw connections, device fastening screws, grounding
screws, etc. according to the specified torques.
• Close unused cable openings for electrical connections.
• Check the cables for a tight fit after installation.
WARNING
Lack of equipotential bonding
If there is no equipotential bonding in hazardous areas, there is a risk of explosion due to
equalizing current or ignition sparks.
• Ensure that equipotential bonding is available for the device.
WARNING
Unprotected cable ends
There is a risk of explosion due to unprotected cable ends in hazardous areas.
• Protect unused cable ends according to IEC/EN 60079-14.
WARNING
Improper installation of shielded cables
There is a risk of explosion due to equalizing currents between the hazardous area and the non-
hazardous area.
• Ground shielded cables that cross hazardous areas at one end only.
• Lay a potential equalization conductor when grounding at both ends.
Connecting up
6.1 Safety when connecting up
SCALANCE XB-000
46
Operating Instructions, 01/2022, A2B00077300-11
Содержание SCALANCE XB-000
Страница 10: ...Safety notices SCALANCE XB 000 10 Operating Instructions 01 2022 A2B00077300 11 ...
Страница 36: ...Description of the device 4 6 LEDs SCALANCE XB 000 36 Operating Instructions 01 2022 A2B00077300 11 ...
Страница 54: ...Connecting up 6 6 IE FC RJ 45 Plug 180 SCALANCE XB 000 54 Operating Instructions 01 2022 A2B00077300 11 ...
Страница 98: ...Approvals SCALANCE XB 000 98 Operating Instructions 01 2022 A2B00077300 11 ...
Страница 102: ...Index SCALANCE XB 000 102 Operating Instructions 01 2022 A2B00077300 11 ...