Ambient Conditions - Siemens SIMATIC IOT Operating Instructions Manual

Powerful single pulse (surge) according to IEC 61000-
4-5
Sinusoidal interference
Radiation disturbances according to IEC 61000-4-3
Conducted disturbances according to IEC 61000-4-6
If there are voltage peaks on power supply lines, use a protective device in the form of a
varistor (MOV) UMOV = U-rated x 1.2 (BLITZDUCTOR BVT AVD 24 (918 422) or compatible).
9.2.3

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 22)".
Ambient temperature
•
•
Gradient
•
•
Relative humidity, tested in accordance with IEC 60068-2-78, IEC 60068-2-30
•
•
Atmospheric pressure, Altitude
•
•
SIMATIC IOT2050
Operating Instructions, 03/2024, A5E39456816-AF
DIN Rail mounting
Operation
•
•
Wall mounting
•
•
-20 to 70 °C
Storage/transport
Max. 10 °C/h
Operation
20 °C/h, no condensation
Storage
5 to 95% at 30°C, no condensation
Operation
5 to 95 % at 25/55 °C, no condensation
Storage/transport
1080 to 795 hPa, corresponds to an elevation of -1000 m to 2000 m
Operation
1080 to 660 hPa, corresponds to an elevation of -1000 to 3500 m
Storage/transport
Asymmetric coupling (line to ground)
± 1 kV supply line
± 2 kV signal line, > 30 m
Symmetrical coupling (line to line)
± 0.5 kV supply line
± 1 kV signal line, > 30 m
80% amplitude modulation at 1 kHz
• on 10 V/m in the range of 80 MHz to 1 GHz
• on 3 V/m in the range of 1.4 GHz to 6 GHz
Test voltage 10 V at 80% amplitude modulation of 1 kHz in the
range from 150 kHz to 80 MHz
Vertical: 0 to 50 °C *
Horizontal: 0 to 40 °C *
Vertical: 0 to 45 °C *
Horizontal: 0 to 40 °C *
Technical specifications
9.2 Other configurations for IOT2050
103