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FC 300 Profibus
How to Install
Earth Connection
It is important that all stations connected to the PROFIBUS network are connected to the same earth
potential. The earth connection must have a low HF (high frequency) impedance. This can be achieved by
connecting a large surface area of the cabinet to earth, for example by mounting the FC 300 series on a
conductive rear plate. Particularly when there are long distances between the stations in a PROFIBUS
network, it can be necessary to use additional potential equalizing cables, connecting the individual stations
to the same earth potential.
Cable Routing
The PROFIBUS communication cable must be kept away from motor and brake resistor cables to avoid
coupling of high frequency noise from one cable to the other. Normally a distance of 200 mm is sufficient,
but maintaining the greatest possible distance between cables is generally recommended, especially where
cables run in parallel over long distances.
If the PROFIBUS cable must cross a motor cable or brake resistor cable, the cables must cross at an angle
of 90°.
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MG.33.C2.02 - VLT is a registered Danfoss trademark
Содержание FC 300 Profibus
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Страница 6: ...FC 300 Profibus Safety Note FC 300 Profibus 6 MG 33 C2 02 VLT is a registered Danfoss trademark...
Страница 18: ...FC 300 Profibus How to Install 18 MG 33 C2 02 VLT is a registered Danfoss trademark...
Страница 24: ...FC 300 Profibus How to Configure the System 24 MG 33 C2 02 VLT is a registered Danfoss trademark...
Страница 56: ...FC 300 Profibus How to Access FC 300 Parameters 56 MG 33 C2 02 VLT is a registered Danfoss trademark...