Siemens SIMATIC S7-400 Reference Manual page 25

Testing mechanical ambient conditions
The table below provides important information with respect to the type and scope of testing
of mechanical ambient conditions.
Table 1-7
Condition tested
Vibrations
Shock
Climatic ambient conditions
The S7-400 may be operated under the following climatic ambient conditions:
Table 1-8 Climatic ambient conditions
Ambient conditions
Temperature
Temperature change
Relative humidity
Barometric pressure
Concentration of pollutants
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
1.4 Mechanical and ambient conditions for S7-400 operation
Test for mechanical ambient conditions
Test standard
Vibration test in accord‐
ance with IEC 60068-2-6
(sinusoidal)
Shock test in accordance
with IEC 60068-2-29
Permissible range
0 to +60° C
Max. 10° C / h
Max. 95% at +25° C
1080 to 795 hPa (corresponds to an elevation of
-1000 to 2000 m)
SO : < 0.5 ppm;
2
RH < 60%, no condensation
H S: < 0.1 ppm;
2
RH < 60%, no condensation
ISA-S71.04 severity level G1; G2; G3
Remarks
Type of vibration: frequency sweeps with a rate of
change of 1 octave/minute.
10 Hz ≤ f < 58 Hz, constant amplitude 0.075 mm
58 Hz ≤ f < 500 Hz, constant acceleration 1 g
Duration of vibration: 10 frequency sweeps per axis
in each of three axes perpendicular to each other.
Type of shock: half-sine
Severity of shock: 10 g peak value, 6 ms duration
Direction of shock: 100 shocks in each of the 3 axes
arranged vertically to each other.
No condensation
Test: 10 ppm; 10 days
Test: 1 ppm; 10 days
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General specifications
Remark
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