KROHNE OPTIWAVE 7300C EN - Manual (Page 44)

4
ELECTRICAL CONNECTIONS
44
OPTIWAVE 7300 C
www.krohne.com 03/2014 - 4000172405 - HB OPTIWAVE 7300 R07 en
4.4.3 Multi-drop networks
Figure 4-5: Multi-drop network (non-Ex)
1 Address of the device (n+1 for multidrop networks)
2 Address of the device (1 for multidrop networks)
3 4 mA + HART
®
4 Resistor for HART
®
communication
5 Power supply
6 HART
® converter
7 HART
® communication software