Siemens SIMATIC HMI IRD400 Operating Instructions Manual page 43

Disturbance
EMC applies to the following disturbances:
● Pulse-shaped disturbance
The following table shows the EMC of the device in terms of pulse shaped disturbance.
1
● Sinusoidal disturbance
The following table shows the EMC of the device in terms of sinusoidal disturbance.
● Immunity to magnetic fields with power frequencies
The following table shows the EMC of the device in terms of magnetic fields.
IRD400
Operating Instructions, 05/2018, A5E36790512-AC
Pulse-shaped disturbance
Electrostatic discharge in accordance with
IEC 61000-4-2
Electrical Fast Transient/Burst
according to EN 61000-4-4
Surge according to IEC 61000-4-5
Asymmetrical coupling
Surge according to IEC 61000-4-5
Symmetrical coupling
For 24 V DC voltage only with protection element
Sinusoidal disturbance Test value
HF radiation (in elec- 80% amplitude modulation at 1 kHz
tromagnetic fields) in
•
accordance with
•
IEC 61000-4-3
•
Immunity to conducted 80% amplitude modulation at 1 kHz
disturbances induced
0.15 to 80 Mhz; 10 V
by radio-frequency
Source impedance 150 Ω
fields, in accordance
with IEC 61000-4-6
Disturbance
Magnetic field strength in accordance with
EN 61000-4-8
Test value
Air discharge: 8 kV
Contact discharge: 6 kV
Power cable: ± 2 kV
Signal cable: ± 1 kV
2-kV power cable
1
DC voltage with protection
elements
1-kV power cable
1
DC voltage with protection
elements
Up to 10 V/m in the 80 MHz to 1000 MHz range
Up to 10 V/m in the 1.4 GHz to 2 GHz range
Up to 1 V/m in the 2 GHz to 2.7 GHz range
, unmodulated
eff
Test value
30 A/m, frequency 50 Hz
•
30 A/m, frequency 60 Hz
•
Technical specifications
7.3 Electromagnetic compatibility
Corresponds to
degree of severity
3
2
3
3
3
3
Corresponds to
degree of severity
3
3
Corresponds to
degree of severity
4
43