Ambient Conditions - Siemens SIMATIC IOT Operating Instructions Manual

Technical specifications
9.1 IOT2050 SM
Immunity
Pulse-shaped interference
Electrostatic discharge according to IEC 61000-4-2
Bursts (high-speed transient disturbance variable)
according to IEC 61000-4-4
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).
9.1.3

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
98
DIN Rail mounting:
Operation
•
•
Wall mounting
•
•
-20 to 70 °C
Storage/transport
Max. 10 °C/h
Operation
20 °C/h, no condensation
Storage
Air discharge: ± 8 kV
Contact discharge: ± 6 kV
± 2 kV supply line
± 1 kV signal line, < 30 m
± 2 kV signal line, > 30 m
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: -20 to 50 °C *
Horizontal: -20 to 40 °C *
Vertical: -20 to 45 °C *
Horizontal: -20 to 40 °C *
Operating Instructions, 03/2024, A5E39456816-AF
SIMATIC IOT2050