Emerson Micro Motion 2700 Configuration And Use Manual page 293

Figure B-7: Connection to transmitter terminals
A
A. PC
B. Signal converter
C. Transmitter, with wiring compartment and power supply compartment opened
Note
This figure shows a serial port connection. USB connections are also supported.
3.
Configuration and Use Manual
Tip
Usually, but not always, the black lead is RS-485/A and the red lead is RS-485/B.
To connect over the RS-485 network:
a. Attach the leads from the signal converter to any point on the network.
b. Add resistance as necessary.
Using ProLink II with the transmitter
C
B
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