Emerson Micro Motion 1000 Series Configuration And Use Manual page 182

Flowmeter Installation Types and Components
Figure B-4 4-wire cable between Model 1500/2500 transmitter and enhanced core processor
Core processor
terminals
Figure B-5 Power supply terminals – Model 1500/2500
Primary power supply
172
User-supplied or
factory-supplied 4-wire cable
RS-485/A (White)
RS-485/B (Green)
VDC– (Black)
VDC+ (Red)
–
+
(DC)
Transmitter terminals for
sensor connection
+
–
Power supply jumper to
other Model 1500/2500
transmitters (optional)
Micro Motion Series 1000 and Series 2000 Transmitters