ST100 Series Flow Meter
APPENDIX B - WIRING DIAGRAMS
Fluid Components International LLC
65
Figure B-11 – Integral: DC Input Power, Modbus Output
Figure B-12 – Remote: DC Input Power, Modbus Output
DC Input Power
24 VDC 20%
Customer Connection
16-22 Ga Wire
Remote Flow Transmitter
(Element)
300-1000 ft
Remote Cable, Shielded
LINE A (+)
GROUND
LINE B(-)
JUMPER B(-)
JUMPER A(+)
C01012-1-3
* Internal termination resistor.
only use if unit is at end of line
and external termination resistor
is not used.
JUMPER, TERMINATION RESISTOR JP6*
JUMPER, TERMINATION RESISTOR JP7*
DC Input Power
24 VDC 20%
Customer Connection
16-22 Ga Wire
LINE A (+)
GROUND
LINE B (-)
JUMPER B(-)
JUMPER A(+)
C01013-1-3
* Internal termination resistor.
only use if unit is at end of line
and external termination resistor
is not used.
JUMPER, TERMINATION RESISTOR JP6*
JUMPER, TERMINATION RESISTOR JP7*
