Application And Ambient Conditions - Siemens Second Wind Function Manual

Fail-safe operation of the mobile panel 277f iwlan
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Application Planning

3.2 Application and ambient conditions

3.2
Application and ambient conditions
Mechanical and climatic conditions of use
The HMI device is designed for use in a location protected from the effects of the weather.
The conditions of use are compliant with requirements to DIN IEC 60721-3-3:
● Class 3M3 (mechanical requirements)
Tested for
Sinusoidal vibration, stationary
Shocks, non-stationary,
Total shock response spectrum
● Class 3K3 (climatic requirements)
Ambient conditions
Air temperature
Relative humidity
Absolute humidity
Atmospheric pressure
Use with additional measures
In the following cases the use of the HMI device requires additional measures:
● In locations with a high degree of ionizing radiation
● In locations with difficult operating conditions, for example due to:
● In systems that require special monitoring, for example:
42
The table applies to the HMI device, charging station, and transponder.
The table applies to the HMI device, charging station, and transponder.
– Corrosive vapors, gases, oils or chemicals
– Electrical or magnetic fields of high intensity
– Elevators
– Systems in especially hazardous rooms
Test standard
DIN IEC 60721-3-3
DIN IEC 60721-3-3
Permitted range
5 to 40 °C
5 to 85 %,
no condensation
1 to 25 g/m
3
70 to 106 kPa
Fail-safe operation of the Mobile Panel 277F IWLAN
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
Comments
Frequency range:
2 ≤ f ≤ 200 Hz
Deflection:
1.5 mm/5 m/s
2
Shock amplitude: 70 m/s
2
Shock duration: 22 ms
Comments
Corresponds to relative humidity, load
degree 2 in accordance with
IEC 61131, part 2
Corresponds to an elevation of up to
3,000 m

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