User Manual

4 ELECTRICAL CONNECTIONS
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OPTIWAVE 7400-24 C
www.krohne.com 12/2015 - 4003518001 - MA OPTIWAVE7400-24-R01-en
4.6.3 Multi-drop networks
4.6.4 Fieldbus networks
For more data, refer to the supplementary instructions for FOUNDATION™ fieldbus and
PROFIBUS PA.
Figure 4-8: Multi-drop network (non-Ex)
1 Address of the device (each device must have a different address in multidrop networks)
2 4mA + HART®
3 Resistor for HART® communication
4 Power supply
5 HART® converter
6 HART® communication software
FOUNDATION™ fieldbus network (non-Ex)
Figure 4-9: FOUNDATION™ fieldbus network (non-Ex)
1 Field device
2 Junction box
3 H1 network
4 H1/HSE converter
5 High Speed Ethernet (HSE)
6 Workstation