General Technical Specifications
1-15
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Table 1-11 Ambient Mechanical Conditions for the MSM 478 Mass Storage Module in
Operation
Frequency Range in Hz Test Values
10 ≤ f < 58 0.035 mm amplitude
10 ≤ f < 58
58 ≤ f < 500
0.035 mm amplitude
0.5 g constant acceleration
Shock Semi-sinusoidal 5 g, 11 ms
Reducing Vibrations
If the S7-400/M7-400 is subject to high levels of shock or vibration, you must take
suitable measures to reduce the acceleration or amplitude.
We recommend that you install the S7-400/M7-400 on vibration-damping materials
(for example, rubber-metal antivibration mountings).
Tests for Ambient Mechanical Conditions
The following table contains important information on the type and scope of tests
for ambient mechanical conditions.
Table 1-12 Ambient Mechanical Conditions Test
Test ... Test Standard Remarks
Vibrations Vibration test in
accordance with
IEC 60068-2-6
(sinusoidal)
Type of oscillation: 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 oscillation: 10 frequency sweeps
per axis in each of three axes perpendicular
to each other
Shock Shock test in
accordance with
IEC 60068-2-29
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
Ambient Climatic Conditions for the S7-400
You can use the S7-400 under the following ambient climatic conditions:
Table 1-13 Ambient Climatic Conditions for the S7-400
Climatic Conditions Permitted Range Remark
Temperature 0 to +60 °C
Temperature change Max. 10 °C/h