Operating Conditions - Siemens SINUMERIK 840D sl Manual

Application Planning
2.2 Ambient Climatic and Mechanical Conditions
Incorrect handling of backup batteries can lead to a risk of ignition, explosion and
combustion. The stipulations of DIN EN 60086-4, in particular regarding avoidance of
mechanical or electrical tampering of any kind, must be complied with.
2.2.3

Operating Conditions

Climatic ambient conditions
If the specified values cannot be maintained, then a heat exchanger or air conditioner must
be provided.
Table 2-3
Temperature range
Temperature change
Relative humidity
Permissible change in relative
humidity
Moisture condensation and
ice formation
Dripping water, spray, splash
water, water jets
Supply air
Atmospheric pressure
Derating
Table 2-4
Vibration
to EN 60068-2-6
Shock resistance
to EN 60068-2-27
g
≈ 9.81 m/s
Function-impairing gases
Degree of severity 3C2 according to EN60721-3-3
22
DANGER
Climatic environmental conditions to EN 60721-3-3, Class 3K5
Test limit values for mechanical environmental conditions during operation
(acceleration due to gravity)
2
0 ... 55 °C
Max. 0.5 K Within 1 minute
5 ... 90 %
Max. 0.1 % Within 1 minute
Not permissible
Not permissible
Without caustic gases, dusts and oils
106 to 82 kPa 0 to 2000 meters above mean sea level
At altitudes of 2500 to 5000 m above mean sea level, the upper
temperature limit must be reduced by 3.5 °C/500 m.
Frequency band
Constant deflection
Acceleration amplitude
Acceleration
Duration of nominal shock
Number of nominal shocks
Shock form
10 ... 58 Hz
0.075 mm
g
58 ... 200 Hz: 1
g
15
11 ms
18 shocks
half-sine
Manual, 07/2007, 6FC5397-0AP10-2BA0
NCU