Siemens SIMATIC ET 200AL, Системное руководство

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Technical specifications
10.3 Transport and storage conditions
Distributed I/O system
106
System Manual, 08/2021, A5E31861578-AJ
10.3 Transport and storage conditions
Transport and storage conditions
The modules of the ET 200AL distributed I/O system exceed the specifications regarding
transport and storage conditions pursuant to IEC 61131-2. The following table shows the
conditions that apply to modules transported or stored in their original packaging.
Table 10- 8 Transport and storage conditions
Type of condition Permissible range
Free fall ≤ 0.3 m
Temperature -40 °C to +70 °C
Temperature variation 20 K/h
Barometric pressure from 1140 hPa to 660 hPa
(corresponds to a height of-1000 to 3500 m)
Relative humidity from 5 to 95%
10.4 Mechanical and climatic ambient conditions
Operating conditions
The ET 200AL distributed I/O system is suitable for use in weather-proof, fixed locations.
•
The conditions of use exceed the requirements pursuant to IEC 61131-2
– Class OTH2
You can find the values for the operating conditions in the technical specifications of the
manuals or on the Internet ( https://support.industry.siemens.com/cs/de/en/view/109742718 ).
Tests of mechanical ambient conditions
The following table shows the type and scope of the tests on mechanical ambient conditions.
Table 10- 9 Tests of mechanical ambient conditions
Condition tested Test standard Values
Vibrations Vibration test accord-
ing to IEC 60068-2-6.
Type of oscillation: Frequency sweeps with a rate of
change of 1 octave/minute.
5 Hz to 9.1 Hz, constant amplitude 15 mm
9.1 Hz to 150 Hz, constant acceleration 10g
Duration of oscillation: 10 frequency sweeps per axis at
each of three vertically aligned axes
Shock Shock, tested accord-
ing to IEC 60068-2-27
Type of shock: Half-sine
Shock intensity: 30g peak value, 18 ms duration
Direction of shock: 3 shocks each in ± direction in each
of the 3 axes vertical to one another