Siemens Simantic ET200SP - Page 276

Technical specifications
14.2 Electromagnetic compatibility
Distributed I/O system
276 System Manual, 12/2016, A5E03576849-AG
Sinusoidal disturbance variables
The tables below show the electromagnetic compatibility of the ET 200SP distributed I/O
system with regard to sinusoidal disturbance variables.
● RF radiation
Table 14- 4 Sinusoidal disturbance variables with RF radiation
RF radiation according to IEC 61000-4-3/NAMUR 21
Electromagnetic RF field, amplitude-modulated
Corresponds to degree
of severity
80 to 1000 MHz; 1.0 to 2.0 GHz
2.0 GHz to 2.7 GHz
3
10 V/m 3 V/m
80% AM (1 kHz)
● RF coupling
Table 14- 5 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 in accordance with EN 55016: Limit class A,
group 1 (measured at a distance of 10 m).
Table 14- 6 Interference emission of electromagnetic fields in accordance with EN 55016
Frequency
Interference emission
30 MHz to 230 MHz
< 40 dB (µV/m) QP
230 MHz to 1000 MHz
< 47 dB (µV/m) QP
Interference emission via the AC power supply in accordance with EN 55016: Limit class A,
Group 1.
Table 14- 7 Interference emission via the AC power supply in accordance with EN 55016
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