Emerson Micro Motion LF Series Installation Manual page 54

I/O Wiring – DIN AN Transmitters
Figure 9-1
820 Ω maximum loop resistance
Figure 9-2
820 Ω maximum loop resistance
For HART communications:
• 600 Ω maximum loop resistance
• 250 Ω minimum loop resistance
48
Basic mA output wiring
HART/analog single-loop wiring
–
+
HART-compatible
host or controller
LF-Series Flowmeters: Sensor/Transmitter Installation
mA output
–
+