2.
3.
Configuration and Use Manual
Figure C-1:
Field Communicator connection to transmitter terminals
A. Field Communicator
Ω resistance
B. 250–600
C. External power supply
D. Transmitter, with wiring compartment and power supply compartment opened
To connect to a point in the local HART loop, attach the leads from the Field
Communicator to any point in the loop and add resistance as necessary.
The Field Communicator must be connected across a resistance of 250–600 Ω.
Figure C-2:
Field Communicator connection to local HART loop
A. Field Communicator
Ω resistance
B. 250–600
C. External power supply
D. Transmitter, with wiring compartment and power supply compartment opened
To connect to a point in the HART multidrop network, attach the leads from the
Field Communicator to any point on the network.
Using a Field Communicator with the transmitter
239