Transmitter Installation
Page 22
August 2019
DPP-UM-00256-EN-03
AC Power Supply Connections
LINE VOLTAGES MAY BE PRESENT WITHIN THE ENCLOSURE. THERE IS A RISK OF SHOCK, SPARKS AND DEATH IF THIS
PRODUCT IS HANDLED IN AN UNSAFE WAY. SERVICE SHOULD ONLY BE DONE BY QUALIFIED PERSONNEL.
1 Verify that the jumpers at JP3 are properly oriented for the power supply See
2 Verify that the jumpers at JP1 and JP2 are not present
3 Connect L1, L2 and EARTH to the terminals referenced in
Phase and neutral connections to L1 and L2 are not
polarized Do not operate without an earth ground connection
4 See
for AC connection schematic Wire gauges up to 14 AWG can be accommodated in the DFX flow meter’s
terminal blocks
OTEE:
N
A switch or circuit breaker is required in the installation The switch or circuit breaker must be in close proximity
of the DFX flow meter and within easy reach of the operator The switch or circuit breaker must be marked as the
disconnect device for the DFX flow meter
J3
J4
J2
JP1
AC Power
Connections
50/60 Hz
17 Watts Maximum
Figure 16: DFX flow meter AC power connection
DC Power Supply Connections
The DFX flow meter may be operated from a 12…28V DC source, as long as the source is capable of supplying 7 Watts
• 12V DC Supply @ 600 mA minimum
• 24V DC Supply @ 300 mA minimum
1 Verify that the jumpers are properly placed See the wiring diagram inside the door of the DFX flow meter enclosure or see
The jumpers at JP3 should not be present and the jumpers at JP1 and JP2 should be in place
2 Connect the DC power source as illustrated in the schematic in
accommodated in the DFX flow meter terminal blocks
OTEE:
N
A switch or circuit breaker is required in the installation The switch or circuit breaker must be in close proximity
of the DFX flow meter and within easy reach of the operator The switch or circuit breaker must be marked as the
disconnect device for the DFX flow meter
