KROHNE OPTIWAVE 5200 C/F Handbook page 42

ELECTRICAL CONNECTIONS
4
PROFIBUS PA/DP network (non-Ex)
Figure 4-17: PROFIBUS PA/DP network (non-Ex)
1 Field device
2 Bus termination
3 PROFIBUS PA bus segment
4 Segment coupler (PA/DP link)
5 PROFIBUS DP bus line
6 Control system (PLC / Class 1 master device)
7 Engineering or operator workstation (Control tool / Class 2 master device)
INFORMATION!
It is necessary to have a separate power supply to energize devices with the PROFIBUS PA
output option (4-wire device with local HART
terminal energizes the device. The power supply is not shown in the illustration.
42
connection). The PROFIBUS PA terminal is connected to a segment coupler. The 24 VDC
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OPTIWAVE 5200 C/F
03/2012 - 4001904901 - HB OPTIWAVE 5200 R01 en