Specifications and Reference Data
July 2016
Reference Manual
00809-0100-4728, Rev MB
88
Specifications and Reference Data
A.3 Dimensional drawings
Figure A-2. Rosemount 644 (DIN A Head Mount)
Figure A-3. Rosemount 644 with LCD Display
Figure A-4. Rosemount 644 Rail Mount
HART device shown with captivated screw terminals
Dimensions are in millimeters (inches)
33 (1.3)
60 (2.4)
59 (2.3)
24 (.96)
Sensor Terminals
Display
Connection
Failure
Mode Switch
Power Terminals
Communication
Terminals
31 (1.2)
Rosemount 644 Transmitter
LCD Rotation Screws
LCD Display
36
(1.4)
104
(4.1)
82
(3.2)
Sensor
Terminals
Power
Terminals
Summary of Contents for Rosemount 644 HART
Page 2: ......
Page 16: ...6 Reference Manual 00809 0100 4728 Rev MB Introduction July 2016 Introduction ...
Page 86: ...76 Reference Manual 00809 0100 4728 Rev MB Troubleshooting July 2016 Troubleshooting ...
Page 138: ...128 Reference Manual 00809 0100 4728 Rev MB Index July 2016 Index ...
Page 139: ......