Siemens SIMATIC - Page 24

General technical data
1.4 Mechanical and climatic environmental conditions for S7-300 operation
S7-300 Module data
24 Manual, 06/2017, A5E00105505-AJ
Test of mechanical environmental conditions
The table below provides important information with respect to the type and scope of the test
of ambient mechanical conditions.
Condition tested
Test Standard
Comment
Vibration Vibration test to
IEC 60068-2-6 (sinusoidal)
Type of oscillation: Frequency sweeps with a rate of change of 1 oc-
tave/minute.
5 Hz ≤ f ≤ 9 Hz, constant amplitude 3.5 mm
9 Hz ≤ f ≤ 150Hz, constant acceleration 1 g
Duration of oscillation: 10 frequency sweeps per axis at each of three
vertically aligned axes
Shock Shock, tested to
IEC 60068-2-27
Type of shock: half-sine
Severity of shock: 15 g peak value, 11 ms duration
Direction of shock: 3 shocks in each direction (+/-) at each of three verti-
cally aligned axes
Climatic environmental conditions
The S7-300 may be operated on following environmental conditions:
Environmental conditions
Permitted range
Comments
Temperature:
horizontal mounting position:
vertical mounting position:
0°C to 60°C
0°C to 40°C
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Relative humidity 10 % to 95 % No condensation, corresponds to relative hu-
midity (RH) Class 2 to IEC 61131, Part 2
Barometric pressure from 1140 to 795 hPa Corresponds with an altitude of -1000 m to
2000 m
Concentration of pollutants SO
2
: < 0.5 ppm;
RH < 60 %, no condensation
H2
S
: < 0.1 ppm;
RH < 60 %, no condensation
Test: 10 ppm; 4 days
Test: 1 ppm; 4 days
ISA-S71.04 severity level G1; G2; G3
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