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FC 300 Profibus
How to Install
Connecting the Bus Line
Proper termination of the bus line is essential. A
mismatch of impedance may result in reflections on
the line that will corrupt data transmission.
-
The PROFIBUS Option Card has a suitable
termination, activated by switch 1 located on
the Profibus option. The switches must be on to
terminate the bus. The factory setting is off.
-
Nodes at the physical ends of each segment
must be terminated.
-
When power to the PROFIBUS card is down,
please note that the termination is still active,
although not functional.
-
Most masters and repeaters are equipped with
their own termination.
-
If an external termination circuit consisting of
three resistors is connected to the bus line, a
5V DC power supply must be used. Please note
that this power supply must be galvanically
isolated from the a.c. line.
62 = RxD/TxD-P red cable (Siemens B)
63 = RxD/TxD-N green cable (Siemens A)
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MG.33.C2.02 - VLT is a registered Danfoss trademark
Содержание FC 300 Profibus
Страница 4: ...FC 300 Profibus Copyright FC 300 Profibus 4 MG 33 C2 02 VLT is a registered Danfoss trademark...
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...