Instructions

Technical specifications
7.4 Technical data
SIMATIC IOT2020, SIMATIC IOT2040
Operating Instructions, 10/2016, A5E37656492-AB
47
7.4.2
Ambient conditions
Climatic ambient conditions
The temperature values have been checked in accordance with IEC 60068-2-1,
IEC 60068-2-2 and IEC 60068-2-14. Permitted mounting positions, see section
"Permitted mounting positions and mounting types (Page 21)“.
Ambient temperature
• Operation
0 … 50 °C *
• Storage/transport
-20 ... 70 °C
Gradient
• Operation
Max. 10 °C/h
• Storage
20 °C/h, no condensation
Relative humidity, tested in accordance with IEC 60068-2-78, IEC 60068-2-30
• Operation
5 … 85% at 30°C, no condensation
• Storage/transport
5 … 95 % at 25/55 °C, no condensation
Atmospheric pressure
• Operation
1080 … 795 hPa, corresponds to an elevation of -1000 m to 2000 m
• Storage/transport
1080 to 660 hPa, corresponds to an elevation of -1000 to 3500 m
* Also note the following section "Power consumption of the components".
Mechanical ambient conditions
Vibration resistance, tested in accordance with IEC 60068-2-6
• Operation
Vibration load 1g, 10 cycles per axle:
• 5 to 8.4 Hz, deflection 3.5 mm
• 8.4 to 200 Hz, acceleration 9.8 m/s
2
• Storage/transport • 5 to 8.4 Hz: Deflection 3.5 mm
• 8.4 Hz to 500 Hz: Acceleration 9.8 m/s
2
Impact resistance, tested in accordance with IEC 60068-2-27
• Operation
150 m/s
2
, 11 ms
• Storage/transport
250 m/s
2
, 6 ms