Multi-Drop Networks - Honeywell RM640 Handbook

RM640

4.7.3 Multi-drop networks

Figure 4-9: Multi-drop network (non-Ex)
1 Address of the device (each device must have a different address in multidrop networks)
2 4 mA + HART®
3 Resistor for HART® communication (typically 250 ohms)
4 Power supply
5 HART® converter
6 HART® communication software
34-VF-25-131 iss.1 GLO Feb 2019 US
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