Emerson Rosemount 644 Reference Manual page 63

Reference Manual
00809-0200-4728
3.4.2 Mount the transmitter
Mount the transmitter at a high point in the conduit run to prevent moisture from draining
into the transmitter housing.
The Rosemount 644 Head Mount installs:
• In a connection head or universal head mounted directly on a sensor assembly.
• Apart from a sensor assembly using a universal head.
• To a DIN rail using an optional mounting clip.
The Rosemount 644 Field Mount installs in a field mount housing, directly mounted on a
sensor or apart from a sensor assembly using an optional bracket.
The Rosemount 644 Rail Mount attaches directly to a wall or to a DIN rail.
Mounting a Rosemount 644 Head Mount to a DIN rail
To attach a head mount transmitter to a DIN rail, assemble the appropriate rail mounting
kit (part number 00644-5301-0010) to the transmitter as shown in
procedure under
Figure 3-5: Assembling Rail Clip Hardware to a Rosemount 644 Transmitter
A. Mounting hardware
B. Transmitter
C. Rail clip
Emerson.com/Rosemount
Field mount transmitter with threaded sensor
G-Rail (asymmetric)
A
B
C
Hardware Installation
March 2021
Figure 3-5. Follow the
installation.
Top Hat Rail (symmetric)
A
B
C
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