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46
Reference Manual
00809-0100-4728, Rev MB
July 2016
Figure 3-2. Failure Switch Location
Note
If using an LCD display or Local Operator Interface, first remove the display by detaching it from the top
of the Rosemount 644 device, set the switch to the desired position and reattach the display. See
. for proper display orientation.
Figure 3-3. Display Connection
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 rail mount attaches directly to a wall or to a DIN rail.
L
H
Содержание Rosemount 644 HART
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Страница 16: ...6 Reference Manual 00809 0100 4728 Rev MB Introduction July 2016 Introduction ...
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Страница 120: ...Product Certifications July 2016 Reference Manual 00809 0100 4728 Rev MB 110 Product Certifications Sheet 2 of 2 ...
Страница 122: ...Product Certifications July 2016 Reference Manual 00809 0100 4728 Rev MB 112 Product Certifications ...
Страница 138: ...128 Reference Manual 00809 0100 4728 Rev MB Index July 2016 Index ...
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