Emerson Rosemount 3051 Reference Manual page 88

Section 4: Operation and Maintenance
November 2012
1.
2.
3.
4.
5.
6.
a.
b. If 2 is selected: No, repeat
7.
8.
78
From the HOME screen, enter the fast key sequence "Digital-to-Analog Trim." Select OK
after setting the control loop to manual, see
a. For 4-20 mA HART output, connect a reference meter to the transmitter by either
connecting the meter to the test terminals on the terminal block, or shunting
transmitter power through the meter at some point in the loop.
b. For 1-5 Vdc Low Power HART output, connect a reference meter to the V
Select OK after connecting the reference meter.
Select OK at the SETTING FLD DEV OUTPUT TO 4 MA (1 Vdc) prompt. The transmitter
outputs 4.0 mA.
Record the actual value from the reference meter, and enter it at the ENTER METER
VALUE prompt. The Field Communicator prompts you to verify whether or not the
output value equals the value on the reference meter.
Select 1: Yes, if the reference meter value equals the transmitter output value, or 2: No
if it does not.
If 1 is selected: Yes, proceed to
Select OK at the SETTING FLD DEV OUTPUT TO 20 MA (5 Vdc) prompt, and repeat Steps
5 and 6 until the reference meter value equals the transmitter output value.
Select OK after the control loop is returned to automatic control.
"Setting the loop to manual" on page
Step 7.
Step 5.
Reference Manual
00809-0100-4001, Rev JA
40.
terminal.
out
Operation and maintenance