Emerson Micro Motion 1700 - Ma;Hart Wiring

• You cannot configure the combination of Channel B as discrete output and Channel C as
frequency output.
9.2 mA/HART wiring
9.2.1 Basic mA output wiring
Basic mA output wiringFigure 9-1:
A
mA1
mA2
B
A. 820 Ω maximum loop resistance
B. 420 Ω maximum loop resistance
9.2.2 HART/analog single loop wiring
Note
For HART communications:
• 600 Ω maximum loop resistance
• 250 Ω minimum loop resistance
I/O wiring for Model 2700 transmitters with configurable input/outputs
Installation Manual 91