Emerson Rosemount 644 Quick Start Manual page 23

Temperature transmitter with 4–20 ma hart protocol

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May 2019

4. To end the loop test, select End and Enter.

2.5.2

Perform a loop test using Device Manager

Procedure

1. Right click on the device and select Service Tools.

2. In the left navigation pane select Simulate.

3. On the Simulate tab in the Analog Output Verification group box,

select the Perform Loop Test button.

4. Follow the guided instructions and select Apply when complete.

2.5.3

Perform a loop test using the LOI

Reference the figure below to find the path to the Loop Test in the LOI

menu.

Figure 2-9: Configuring the Tag with LOI

Quick Start Guide