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Siemens Simatic S7-400 User Manual

Page 43

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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

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