Copyright 2013 Baker Hughes Company.
126 | DPI620G Instruction Manual–English
Chapter 9. HART® Operations
Figure 9-27: HART® Method Screen Example
Note: Some methods can make the HART device output a specified current.
The screen will show a warning message before the device enters this mode.
3. Some methods need values to be entered. To do this use the alphanumeric keypads when
necessary.
4. A drop-down menu is available for method selection options.
5. Some methods require input from the DPI620G instrument channels. A drop-down menu
shows these channels:
• CH1
• CH2
• P1
• P2
• IDOS
6. On completion, the procedure will go to the HART application. If necessary, use the Abort
icon to cancel the procedure.
9.7.1 HART Method Example – Self-Test
1. To make sure that the transmitter correctly functions, go to the Test device folder.
2. Select the Test device folder.
3. Select OK.
The self-test occurs.
9.7.2 HART® Method Example – Analog Trim
The DPI620G can do an analog trim on the 4 to 20 mA loop without a connection to an external
r
e
ference meter.