6-5
ET 200L Distributed I/O Device
EWA-4NEB 780600902-05
The following table shows the electromagnetic compatibility of the ET 200L
distributed I/O device with regard to sine-shaped interference.
HF Radiation to ENV 50140 (Corresponds to
IEC 801-3)
Electromagnetic RF Field
RF Coupling to
ENV 50141 (Corre-
sponds to IEC 801-6)
Amplitude-Modulated Pulse-Modulated
80 to 1000 MHz 900 MHz 5 MHz 0.15 to 80 MHz
10 V/m 10 V
rms
unmodulated
80 % AM (1 kHz) 50 % ED 80 % AM (1 kHz)
200 Hz repetition fre-
quency
150 W source imped-
ance
Emitted interference of electromagnetic fields in accordance with EN 55011:
Limit Value Class A, Group 1 (measured at a distance of 30 m).
Frequency Emitted Interference
From 20 to 230 MHz < 30 dB (mV/m)Q
From 230 to 1000 MHz < 37 dB (mV/m)Q
Sine-Shaped Inter-
ference
Emission of Radio
Interference
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