KROHNE GFC 300 Modbus - Manual (Page 7)

ELECTRICAL CONNECTION
5
7
GFC 300
www.krohne.com 03/2012 - 7312402100 - AD Modbus GFC 300 R01 en
Terminals A and B of the converter are dependant on the options selected at order. Refer to the
standard handbook of the converter for connection details.
Modbus connections
Figure 5-1: Location of I/O connector
Figure 5-2: Modbus connection
1 Master device
2 Shielded twisted pair cable
3 Slave device = GFC 300
Terminals Description
D- Signal A (D 0)
D Signal B (D 1)
C- Common (shield)
C Not connected