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Profibus pa, 3 electrical connection for pa signal converter – KROHNE MFC 400 Profibus User Manual

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PROFIBUS PA

3

17

MFC 400

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06/2013 - 4002835301 - AD MFC 400 PROFIBUS R01 en

3.3 Electrical connection for PA signal converter

Connection to a spur

Connection to a trunk

INFORMATION!
The wiring between the device and the PROFIBUS PA bus cable is independant of polarity.
The signal converter PROFIBUS PA interface will operate only if the additional power supply for
the device is connected/available.
For a detailed description of the electrical connections please refer to the standard signal
converter handbook. Refer also to the PROFIBUS PA user and installation guideline (Version 2.2,
February 2003 PNO order no. 2.092).

or

or

1 e.g. incoming data lines
2 e.g. outgoing data lines