Reference Manual
00809-0100-4664, Rev BA
January 2010
Rosemount 8712
E-22
FOXBORO SENSORS Connect coil drive and electrode cables as shown in Figure E-20.
Series 1800 Sensor to
Rosemount 8712
Transmitter
Figure E-20. Wiring Diagram for
Foxboro Series 1800 and
Rosemount 8712
Table E-18. Foxboro Series 1800 Sensor Wiring Connections
Rosemount 8712
Foxboro
Series 1800 Sensors
1L1
2 L2
Chassis Ground
17 Any Shield
18 Black
19 White
ROSEMOUNT 8712
TRANSMITTER
FOXBORO SERIES
1800 SENSOR
Outer
Shield
White
White Shield
Black
Black Shield
Inner
Shield
L2
L1
Coil Connections
G
Electrode Connections
This is a pulsed DC magnetic flowmeter.
Do not connect AC power to the sensor
or to terminals 1 and 2 of the
transmitter, or replacement of the
electronics board will be necessary.
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