Performing Digital-To-Analog Trim (4-20 Ma/1-5 V Output Trim) - Emerson Rosemount 2051 Reference Manual

Operation and Maintenance
July 2017
Figure 5-5. Analog Output Trim Example
A. Before trim
B. After Trim
5.6.1 Performing digital-to-analog trim (4—20 mA/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
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. Select Digital to Analog Trim.
2. Follow the screen prompts to perform a 4—20 mA output trim.
70
A
B
mA Output
00809-0100-4107, Rev CA
A
mA Output
"Power supply" on page
3, 4, 2, 1
Reference Manual
B
54.
Operation and Maintenance