Emerson Rosemount 2088 Reference Manual page 68

Reference Manual
00809-0100-4108, Rev BA
Figure 5-5. Analog output trim example
A. Before trim
B. After Trim
5.6.1 Performing digital-to-analog trim (4-20mA/ 1-5 V output
trim)
Note
If a resistor is added to the loop, ensure that the power supply is sufficient to power the
transmitter to a 20 mA output with additional loop resistance. Refer to
page
Performing a 4-20 mA/ 1-5 V output trim with a field
communicator
From the HOME screen, enter the Fast Key sequence and follow the steps within the Field
Communicator to complete the 4-20 mA output trim.
Device Dashboard Fast Keys
Performing a 4-20 mA/ 1-5 V output trim with AMS Device
Manager
Right click on the device and, under the Method drop down menu, move cursor over Calibrate
and select Analog Calibration.
1.
2.
Operation and maintenance
A
B
mA Output
45.
Select Digital to Analog Trim.
Follow the screen prompts to perform a 4-20 mA output trim.
Section 5: Operation and Maintenance
3, 4, 2, 1
March 2014
A
B
mA Output
Power supply on
59