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56
Reference Manual
00809-0100-4728, Rev MB
July 2016
6. Apply power (12 – 42 Vdc).
Rosemount 644 (DIN A Head Mount)
HART device shown with captivated screw terminals
Dimensions are in millimeters (inches).
Rosemount 644 Rail Mount
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)
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: ......