37
Reference Manual
00809-0200-4728, Rev RA
Section 2: Configuration
April 2015
Performing a loop test with AMS Device Manager
1.
Right click on the device and select
Service Tools
.
2.
In the left navigation pane select
Simulate
.
3.
On the
Simulate
Tab
find the
Perform Loop Test
button in the
Analog Output
Verification
group box.
4.
Follow the guided instructions and select
Apply
when complete.
Performing a loop test with LOI
Reference the figure below to find the path to the Loop Test in the LOI menu.
Figure 2-19. Performing a Loop Test with the LOI
2.11.2
Simulate digital signal (digital loop test)
The simulate digital signal function adds to the analog loop test by confirming the HART output
values are outputting correctly. Digital loop test is only available in HART Revision 7 mode.
Simulate digital signal with a Field Communicator
From the
HOME
screen, enter the Fast Key sequence.
Simulate digital signal with AMS Device Manager
1.
Right click on the device and select
Service Tools
.
2.
In the left navigation window select
Simulate.
3.
In the group box labeled
Device Variables
select the variable to simulate.
a.
Sensor 1 Temperature
b. Sensor 2 Temperature (only available with option S or D)
4.
Follow the screen prompts to simulate selected digital value.
Simulate digital signal with LOI
Reference the figure below to find the path to the Simulate Digital Signal in the LOI menu.
Device Dashboard Fast Keys
3, 5, 2
SET 4 MA
SET 20 MA
SET CUSTOM
END LOOP TEST
BACK TO MENU
EXIT MENU
VIEW CONFIG
SENSOR CONFIG
UNITS
RERANGE
LOOP TEST
LOOP TEST
DISPLAY
EXTENDED MENU
EXIT MENU
Summary of Contents for Rosemount 644
Page 2: ......
Page 4: ...iv Reference Manual 00809 0200 4728 Rev RA Title Page April 2015 ...
Page 10: ...x Reference Manual 00809 0200 4728 Rev RA Table of Contents April 2015 Table of Contents ...
Page 180: ...Index 2 Reference Manual 00809 0200 4728 Rev RA Index April 2015 Index ...
Page 181: ......
