Emerson MSP422 Humidifier User Manual


 
Reference Manual
IP2013, Rev BA
February 2012
Mobrey MSP422
2-2
COMPONENTS OF THE
TRANSMITTER
The Mobrey MSP422 has a housing containing advanced electronics for
signal processing, and terminals for connecting the external power supply.
The electronics produces an ultrasonic signal from the transmitter face.
It is a two-wire, loop-powered transmitter; the two wires are used for both
24 Vdc power supply connections and the 4–20 mA analog output signal.
A two-core, shielded/screened cable is required (not supplied).
A comprehensive specification for the Mobrey MSP422 is in the section
“Specifications” on page A-1.
Figure 2-2. The Mobrey MSP
Series Transmitters
M20
Conduit
Thread
Transmitter Face
2-in. Mounting
Thread
Electronics
Housing
MSP422 FEATURES
Supplied With:
1 x Cable Gland and Dust Cap