Connection
6.1 Safety when connecting up
SCALANCE WxM766
Operating Instructions, 03/2022, C79000-G8976-C617-03
51
NOTICE
Damage to the device due to potential differences
To fully eliminate the influence of electromagnetic interference, the device must be
grounded. There must be no potential difference between the following parts, otherwise
the device or other connected device could be severely damaged:
•
Housing of the SCALANCE W device and the ground potential of the antenna.
•
Housing of the SCALANCE W device and the ground potential of a device connected
over Ethernet.
•
Housing of the SCALANCE W device and the shield contact of the connected
Ethernet cable.
Connect both grounds to the same foundation earth or use an equipotential bonding
cable.
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
EXPLOSION HAZARD
Do not press the reset button if there is a potentially explosive atmosphere.
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.
Содержание SIMATIC NET 6GK5766-1GE00-3DA0
Страница 8: ...Introduction SCALANCE WxM766 8 Operating Instructions 03 2022 C79000 G8976 C617 03 ...
Страница 10: ...Safety notices SCALANCE WxM766 10 Operating Instructions 03 2022 C79000 G8976 C617 03 ...
Страница 64: ...Connection 6 7 Replacing a CLP SCALANCE WxM766 64 Operating Instructions 03 2022 C79000 G8976 C617 03 ...
Страница 66: ...Maintenance and cleaning SCALANCE WxM766 66 Operating Instructions 03 2022 C79000 G8976 C617 03 ...
Страница 74: ...Technical specifications SCALANCE WxM766 74 Operating Instructions 03 2022 C79000 G8976 C617 03 ...
Страница 76: ...Dimension drawing SCALANCE WxM766 76 Operating Instructions 03 2022 C79000 G8976 C617 03 Side view ...
Страница 78: ...Dimension drawing SCALANCE WxM766 78 Operating Instructions 03 2022 C79000 G8976 C617 03 ...
Страница 80: ...Approvals SCALANCE WxM766 80 Operating Instructions 03 2022 C79000 G8976 C617 03 ...