Technical Specifications
B-8
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
Sinusoidal interference
The table below shows the EMC behavior of the described components with
respect to sinusoidal interference.
Table B-3 Sinusoidal interference
Sinusoidal interference
Test values Corres-
ponds to
severity of
RF radiation (electromagnetic fields) in
accordance with IEC 61000-4-3
10 V/m with 80 % amplitude modulation of
1 kHz in the range 80 MHz to 1000 MHz
10 V/m with 50 % pulse modulation at 900 MHz
3
RF interference on cables and cable
shields in accordance with
IEC 61000-4-6
Test voltage of 10 V with 80 % amplitude
modulation of 1 kHz in the range 9 kHz to
80 MHz
3
Emission of radio interference
Emitted interference from electromagnetic fields in accordance with EN 55011: limit
value class A, group 1
From 30 to 230 MHz < 30 dB (V/m)Q
From 230 to 1000 MHz < 37 dB (V/m)Q
Measured at 30 m distance
Emitted interference via a.c. supply in accordance with EN 55011: limit value class
A, group 1
From 0.15 to 0.5 MHz < 79 dB (V)Q
< 66 dB (V)M
From 0.5 to 5 MHz < 73 dB (V)Q
< 60 dB (V)M
From 5 to 30 MHz < 73 dB (V)Q
< 60 dB (V)M
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