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Tip
HART connections are not polarity-sensitive. It does not matter which lead you attach to
which terminal.
Connection to transmitter terminalsFigure D-5:
A
C
B
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. 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 III with the transmitter
290 Micro Motion
®
Model 1700 Transmitters with Analog Outputs