SCALANCE MUM856-1
Operating Instructions, 08/2021, C79000-G8976-C628-02
17
Safety notices
2
CAUTION
To prevent injury, read the manual before use.
Read the safety notices
Note the following safety notices. These relate to the entire working life of the device.
You should also read the safety notices relating to handling in the individual sections,
particularly in the sections "Installation" and "Connecting up".
WARNING
Hot surfaces
Electric devices have hot surfaces. Do not touch these surfaces. They could cause severe
burns.
•
Allow the device to cool down before starting any work on it.
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
WARNING
EXPLOSION HAZARD
Do not open the device when the supply voltage is turned on.
WARNING
At an ambient temperature of more than 60 °C, use heat-resistant cables designed for an
ambient temperature at least 20 °C higher. The cable entries used on the enclosure must
comply with the IP degree of protection required by EN IEC / IEC 60079-0, GB 3836.1.
Safety instructions for use in hazardous locations according to UL/FM HazLoc
If you use the device under UL or FM HazLoc conditions, you must also adhere to the
following safety instructions in addition to the general safety instructions for protection
against explosion:
Содержание SIMATIC NET SCALANCE MUM856-1
Страница 58: ...Maintenance and cleaning SCALANCE MUM856 1 58 Operating Instructions 08 2021 C79000 G8976 C628 02 ...
Страница 68: ...Dimension drawings SCALANCE MUM856 1 68 Operating Instructions 08 2021 C79000 G8976 C628 02 Side view Top view ...
Страница 69: ...Dimension drawings SCALANCE MUM856 1 Operating Instructions 08 2021 C79000 G8976 C628 02 69 Rear view ...
Страница 70: ...Dimension drawings SCALANCE MUM856 1 70 Operating Instructions 08 2021 C79000 G8976 C628 02 ...
Страница 84: ...Approvals 10 5 General approvals SCALANCE MUM856 1 84 Operating Instructions 08 2021 C79000 G8976 C628 02 ...