B-5
Wiring Diagrams
Model 8705 Flowtube to
Model 8712U Transmitter
Connect coil drive and electrode cables as shown in Figure B-4.
FIGURE B-4. Wiring Diagram for
Rosemount 8705 Flowtube and
Rosemount Model 8712U Transmitter
8712-8712P11A
ROSEMOUNT
MODEL 8705
FLOWTUBE
ROSEMOUNT MODEL
8712U TRANSMITTER
TABLE B-4. Rosemount Model 8705
Flowtube Wiring Connections
Rosemount
Model 8712U
Rosemount Model
8705 Flowtubes
11
22
Ground
17 17
18 18
19 19
This is a pulsed dc
magnetic flowmeter. Do
not connect ac power
to the flowtube or to
terminals 1 and 2 of
the transmitter,or
replacement of the
electronics board will
be necessary.