KROHNE MFC 300 Profibus - Manual (Page 16)

3
PROFIBUS PA
16
MFC 300
www.krohne.com 07/2014 - 4001086802 - AD MFC 300 PROFIBUS R02 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 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