Siemens SIMATIC ET 200SP - Page 278

Technical specifications
14.2 Electromagnetic compatibility
Distributed I/O system
System Manual, 09/2019, A5E03576849-AJ
277
Table 14- 4 Sinusoidal disturbance variables with RF coupling
RF coupling in accordance with IEC 61000-4-6
Corresponds to degree
of severity
(10 kHz) 150 kHz to 80 MHz
3
10 V
rms
unmodulated
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 Interference emission of electromagnetic fields
Frequency
Interference emission
Measuring distance
30 MHz to 230 MHz
<40 dB (µV/m) Q
10 m
230 MHz to 1000 MHz
<47 dB (µV/m) Q
10 m
1 GHz to 3 GHz
<76 dB (µV/m) P
3 m
3 GHz to 6 GHz
<80 dB (µV/m) P
3 m
Interference emission via the AC power supply according to EN 55016.
Table 14- 6 Interference emission via the AC power supply
Frequency
Interference emission
0.15 MHz to 0.5 MHz < 79 dB (µV/m)Q
< 66 dB (µV/m) M
0.5 MHz to 30 MHz < 73 dB (µV/m)Q
< 60 dB (µV/m) M