KROHNE FC 300 Converter PROFIBUS PA-DP - Manual (Page 7)

PROFIBUS DP
2
7
IFC 300
www.krohne.com 02/2011 - 4001086601 - AD IFC 300 PROFIBUS R01 en
2.3 Electrical connection for DP signal converter
I = 110 nH
R1 = 390 Ω
R2 = 220 Ω
INFORMATION!
For a detailed description of the electrical connections please refer to the standard signal
converter handbook.
Signal converter terminals B B- C C- D D-
PROFIBUS designation T +B -A -T +B -A
1 2 3 4 5 6
1 Termination positive
2 TxD+/RxD+ second connection
3 TxD-/RxD- second connection
4 Termination negative
5 TxD+/RxD+ first connection
6 TxD-/RxD- first connection
External connection with spur
CAUTION!
Spurs are not allowed at high data rates!