Installation and removal
5.1 Safety notices for installation
SCALANCE W760 / W720
Operating Instructions, 03/2022, C79000-G8976-C322-13
33
Safety notices when using according to FM
If you use the device under 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
The equipment is intended to be installed within an enclosure/control cabinet. The
inner service temperature of the enclosure/control cabinet corresponds to the ambient
temperature of the module. Use cables with a maximum permitted operating
temperature of at least 20 °C higher than the maximum ambient temperature.
WARNING
Wall mounting is only permitted if the requirements for the housing, the installation
regulations, the clearance and separating regulations for the control cabinets or
housings are adhered to. The control cabinet cover or housing must be secured so that
it can only be opened with a tool. An appropriate strain-relief assembly for the cable
must be used.
WARNING
Wall mounting outside of the control cabinet or housing does not fulfill the
requirements of the FM approval.
Note
You must not install the device on a wall in hazardous areas.
Safety notices when using the device as industrial control equipment according to
UL 61010-2-201
If you use the device under UL 61010-2-201 conditions you must also keep to the
following safety notices in addition to the general safety notices for protection against
explosion:
Summary of Contents for SIMATIC NET SCALANCE W720
Page 8: ...Introduction SCALANCE W760 W720 8 Operating Instructions 03 2022 C79000 G8976 C322 13 ...
Page 10: ...Safety notices SCALANCE W760 W720 10 Operating Instructions 03 2022 C79000 G8976 C322 13 ...
Page 56: ...Dimension drawings SCALANCE W760 W720 56 Operating Instructions 03 2022 C79000 G8976 C322 13 ...
Page 58: ...Approvals SCALANCE W760 W720 58 Operating Instructions 03 2022 C79000 G8976 C322 13 ...