Siemens SIMATIC ET 200SP System Manual page 278

Table 14- 4
RF coupling in accordance with IEC 61000-4-6
(10 kHz) 150 kHz to 80 MHz
10 V
80% AM (1 kHz)
150 Ω source impedance
Emission of radio frequency interference
Interference emission of electromagnetic fields according to EN 55016.
Table 14- 5
Frequency
30 MHz to 230 MHz
230 MHz to 1000 MHz
1 GHz to 3 GHz
3 GHz to 6 GHz
Interference emission via the AC power supply according to EN 55016.
Table 14- 6
Frequency
0.15 MHz to 0.5 MHz
0.5 MHz to 30 MHz
Distributed I/O system
System Manual, 09/2019, A5E03576849-AJ
Sinusoidal disturbance variables with RF coupling
unmodulated
rms
Interference emission of electromagnetic fields
Interference emission via the AC power supply
Interference emission
<40 dB (µV/m) Q
<47 dB (µV/m) Q
<76 dB (µV/m) P
<80 dB (µV/m) P
Interference emission
< 79 dB (µV/m)Q
< 66 dB (µV/m) M
< 73 dB (µV/m)Q
< 60 dB (µV/m) M
Technical specifications
14.2 Electromagnetic compatibility
Corresponds to degree
of severity
3
Measuring distance
10 m
10 m
3 m
3 m
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