General technical data
7.3 Electromagnetic Compatibility
Fail-safe signal modules
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Installation and Operating Manual, 01/2010, A5E00085586-10
B Lightning conductor VT (order number of Dehn company 918 402)
C DCO RK D 5 24 (order number of Dehn company 919 986)
D DCO RK E 24 (order number of Dehn company 919 988)
or in case of operation in potentially explosive atmosphere:
BXT ML4 BD EX24 (order number of Dehn company 920 381)
BXT BA5 EX (order number of Dehn company 920 301)
Figure 7-1
External protective circuit (surge filter) for ET 200S with fail-safe signal modules
Note
Take the failure rate of the lightning protection elements into consideration when evaluating
the safety characteristics.
Sinusoidal interference
HF radiation:
Test in accordance with IEC 61000-4-3, "Radiated Electromagnetic Field Requirements"
●
Standard test:
–
80 MHz to 1 GHz: 10 V/m, AM, 80 %, 1 kHz
–
1,4 GHz to 2 GHz: 10 V/m, AM, 80 %, 1 kHz
–
2,0 GHz to 2,7 GHz: 1 V/m, AM, 80 %, 1 kHz
●
GSM/ISM/UMTS field interferences of different frequencies (Standard: EN 298: 2004,
IEC 61326-3-1)
HF interference on signal and data lines:
Test in accordance with IEC 61000-4-6, "Testing and measurement techniques – Immunity
to conducted disturbances, induced by radio-frequency fields"
●
Standard test:
RF band, asymmetrical, amplitude modulated:
–
0.01 MHz through 80 MHz, tested at 10 V and 20 V rms; 80% AM (1 kHz)
–
0.15 MHz to 80 MHz, 20 V, rms; 80 % AM (1 kHz)
●
ISM interferences of different frequencies (Standard: EN 298: 2004, IEC 61326-3-1)
