Operating Conditions; Recycling And Disposal - Siemens NCU 7 0.2 Series Manual

4.2.2

Operating conditions

The components of the SINUMERIK 840D sl system are intended for a weatherproof, fixed
location. Operating conditions surpass EN 61131-2 requirements.
Table 4- 2
Ambient conditions
Climatic environmental conditions
Climate class
Permissible ambient
temperature when
installed vertically
Relative humidity
Condensation, icing,
drip, spray and splash
water
Installation altitude
Air pressure
Biological, chemical and mechanical influences, pollutants
Biological environmental conditions
Chemically active environmental conditions
Mechanically active environmental conditions
EMC conducted / radiation
Note
The user must consider radio interference for the complete system. Particular attention
should be paid to cabling. Please contact your sales representative for assistance and
support.
If compliance with limit value class C2 is required, please contact your local Siemens sales
partner.
4.3

Recycling and disposal

Products should be disposed of corresponding to the relevant national regulations.
The products described in this manual can be mostly recycled due to the fact that they
contain very few damaging substances. To recycle and dispose of your old device in an
environmentally friendly way, please contact an appropriate disposal company.
NCU 7x0.2
Manual, 02/2011, 6FC5397-0AP20-0BA0
Ambient conditions for operation
Application areas
3K3
From 0° C to +55° C,
up to 2000 m above
sea level
From 5% to 90 %
Not allowed
Max. 4,000 m above sea level
620 hPa to 1060 hPa Corresponding height 4000 m - 0 m above sea level
4.3 Recycling and disposal
Remarks
According to EN 60721-3
As of an altitude of 2000 m, the max. ambient
temperature decreases by 7° C every 1000 m
increase in altitude.
Class 3B1 according to EN 60 721-3-3;
Mold, mold growth, slime, rodents, termite and other
animal vermin are not permissible.
Class 3C1 according to EN 60721-3-3
Class 3S1 according to EN 60721-3-3, conductive
dust not permitted
Class C3 according to EN 61800-3
Application Planning
33