Siemens SIMATIC HMI Mobile Panel 277 RO - Page 34

Planning application
3.1 Notes about usage
Mobile Panel 277 RO
34 Operating Instructions, 10/2015, A5E36824256-AA
Testing mechanical ambient conditions
The following table provides information on the type and scope of tests for mechanical
ambient conditions.
Tested for
Test standard
Comments
Vibrations Vibration test in accordance
with IEC 60068, part 2–6
(sinusoidal)
Type of vibration: Frequency cycles at a rate of
change of 1 octave/minute.
10 ≤ f ≤ 58, constant amplitude 0.075 mm
58 ≤ f ≤ 150, constant acceleration 1 g
Vibration duration: 10 frequency cycles per axis
in each of the three axes vertical to each other
Shock Shock test in accordance
with IEC 60068, Part 2 –27
Type of shock: half-sine
Severity of shock: Peak value 15 g,
duration 11 ms
Direction of shock: 3 shocks in ± direction of axis
in each of the three axes vertical to each other
Falling Fall test in accordance with
EN 60068-2-32
Climatic ambient conditions for the mobile panel
The following table shows the permitted climatic ambient conditions for use of the mobile
panel.
Ambient conditions
Permitted range
Comments
Temperature, operation
From 0 to 40 °C
Temperature, storage/transport
From –20 to 60 °C
Relative humidity 10 % to 90 %, no condensation Corresponds to relative humidity,
stress level 2 in accordance with
IEC 61131, part 2
Atmospheric pressure 1080 hPa to 795 hPa Corresponds to an elevation of
–1,000 to 2,000 m
Pollutant concentration SO
2
< 0.5 ppm
Relative humidity < 60%,
no condensation
Check: 10 cm
3
/m
3
; 10 days
H
2
S: < 0.1 ppm;
relative humidity < 60%,
no condensation
Check: 1 cm
3
/m
3
; 10 days