Base on the FMA 5400A/5500A transducers model number it may 
require different power supply voltage: ether 12Vdc, 24Vdc or 
universal (any voltage between 12 and 26 Vdc). Before connecting 
power supply check controller power supply requirements label 
located on the controller back cover. If power supply requirements
label states that power supply requirements is 12 Vdc, do not 
connect power supply with voltage above 15 Vdc. Exceeding 
specified maximum power supply voltage limit will result in device 
permanent damage. 
The operating power input is supplied via the 15-pin “D” connector located at the
side of the flow transducer enclosure. On FMA 5400A/5500A's purchased without
an LCD readout, a readout panel meter, digital multimeter, or other equivalent
device is required to facilitate visual flow readings.
A built in SETPOINT potentiometer is used for local control of the flow. Variable
analog 0 to 5 Vdc (or 4 to 20 mA) reference input is required for remote control.
3
CAUTION: WIRING THE FMA 5400A/5500A METER OR CHANGING 
NJ1 JUMPERS CONFIGURATION WITH THE POWER ON MAY 
RESULT IN INTERNAL DAMAGE! PLEASE MAKE ALL WIRING 
CONNECTIONS AND NJ1 JUMPERS INSTALLATIONS BEFORE 
SWITCHING ON THE POWER.