Emerson Micro Motion 5700 Instruction Manual page 30

Wiring the channels
April 2022
Figure 4-8: Externally-powered mA/HART output: maximum loop resistance
A. Maximum resistance (Ω)
B. External supply voltage (V)
4.4.3 Wire the mA/HART
externally powered)
Procedure
See the
Figure 4-9: mA/HART multidrop wiring
B
A
A. 250–600 Ω resistance
B. HART-compatible host or controller
C. HART-compatible transmitter (internally powered)
D. Micro Motion 5700 transmitter (internally powered) mA/HART connections
E. SMART FAMILY
F. 24 VDC loop power supply required for external transmitter
30
1100
1000
900
800
700
A
600
500
400
300
200
100
0
0
®
Figure 4-9 for information on wiring a mA/HART multidrop installation.
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C
™
transmitters
Micro Motion 5700 Transmitters with Configurable Inputs and Outputs
7.5 15.0 22.5
B
multidrop installation (internally or
D
Installation Manual
MMI-20027478
30.0
E
F