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Siemens SIMATIC NET PROFIBUS User Manual

Page 389

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Infrared Link Modul (ILM)

6ZB5530–3AC30–0BA1

47

Copyright

by Siemens

Electromagnetic Compatibility (EMC)

Noise emission

Limit Class B (EN 55022)

Immunity to static discharge

On shield connection and casing

±

8 kV contact di-

scharge (IEC 1000–4–2)

Immunity to high frequency noise

10 V/m at 80% amplitude modulation with 1 kHz,

80 MHz – 1 GHz (ENV 50140; IEC 1000–4–3)

10V/m at 50% duty cycle at 900 MHz

(ENV 50 204)

10 V/m at 80% amplitude modulation at 1 kHz,

10 kHz – 80 MHz (ENV 50141)

Immunity to disturbances on the cable

(burst)

On power supply cables and shielded RS 485 LAN ca-
bles:

±

2 kV

(IEC 1000–4–4)

Immunity to disturbances on the cable

(surge)

On power supply cables:

±

1 kV balanced

On shielded RS 485 cables:

±

2 kV unbalanced

(IEC 1000–4–5)