Operating Conditions - Siemens SINUMERIK 840DE User Manual

03.06
Shipment of
Backup batteries must only be transported in the original packaging. No special
backup batteries authorization is required to ship backup batteries. The lithium content is approxi-
mately 300 mg.
Note
The backup battery is classified as a hazardous substance, Class 9, in
accordance with the relevant air-freight transportation regulations.
Danger
!
Incorrect handling of backup batteries can lead to a risk of ignition, explosion
and combustion. The stipulations of EN 60086-4, in particular regarding
avoidance of mechanical or electrical tampering of any kind, must be complied
with.
For more information on handling batteries, see Chapter 8.1.
2.2.2

Operating conditions

Climatic
If the specified values cannot be maintained, then a heat exchanger or air con-
environmental ditioner must be provided.
conditions
Table 2-4
Temperature range
Temperature change
Relative humidity
Permissible change in the
relative air humidity
Moisture condensation
and ice formation
Dripping water, spray,
splash water, water jets
Supply air
Air pressure
Derating
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
2.2 Climatic and mechanical environmental conditions
Climatic environmental conditions to EN 60721–3–3, Class 3K3
0 to 55 °C
max. 0.5 K
5 to 90 %
max. 0.1%
Not permitted
Not permitted
Without caustic gases, dusts and oils
1060 to 920 kPa
At altitudes of 1000 to 4000 m above SL, the upper limit
temperature is to be lowered by 3.5 °C/500 m.
2 Connection Conditions
Within 1 minute
Within 1 minute
0 to 1000 meters above mean sea
level
2-27