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4-20 mA Loop Wiring
V 1
Out 1
Power
Source
(24 VDC)
Sensor
Out 24V
RST-4100
Load Resistor
(150 Ω to 200 Ω)
Wired in series for
programming.
+
−
Note: 24 VDC is
required to establish
communications
with the MPXI-F6 or
MPXI-F7.
Programming Module
and APG Modbus software
required for programming
MPXI-F6 and MPXI-F7
series sensors.
USB to computer
with APG Modbus
software
V 2
MPXI-F6 or
MPXI-F7 series
sensor.
Programming configuration is
for programming ONLY. After
programming, sensor must be
reintegrated to 4-20 mA loop
for proper system operation.
Out 2
4-20 mA Programming Wiring
NOTE
: For MPXI-F7 series sensors, - VDC from power source must
be connected to Out1 on sensor for correct sensor programming.
IMPORTANT
: Refer to Chapter 5 for Installation Drawing For MPXI.
Out1
V1
MPXI-F6
4-20 mA Output
+24 VDC
Process
Controller
4-20 mA
Out1
V1
MPXI-F7
4-20 mA Output
Out2
V2
+24 VDC
4-20 mA
+24 VDC
Process
Controller
4-20 mA
HH-
HH+
MPXI-F
High Level Switch
Normally Closed
+5-24 VDC
Process
Controller
DigitaI Input
Note: 5-24 VDC required on HH+ terminal
for High Level Switch operation.
High Level Switch Wiring
