Quick Start Owner manual

4.2.5.3 Preambles/Response Preambles

The number of Preambles or Response Preambles should not need to

be changed unless the 4-20mA current loop is noisy. The maximum

preambles setting is 20.

Figure 10 HART Preambles and Response Preambles

4.2.6 Transmitter Configuration File HART Settings

In addition to the transmitter front panel inputs, the following inputs

can be made through one of the SONARtrac Utility Programs.

4.2.6.1 Description

Any string of 16 valid HART characters. This is used to describe the

transmitter application, tag number, or any other information the

customer may wish.

4.2.6.2 Date

Date field readable by the attached HART master. This can be used

to save an installation date for example.

4.2.6.3 Tag

Any string of 8 valid HART characters. This string will appear on the

display of the Model 275 HART communicator.

4.2.6.4 Long Tag

Any string of 40 valid HART characters. Used in HART Universal

Command Rev 6 as a HART identifier.

4.2.6.5 Message

Any string of 32 HART characters. This string is shown on the lower

left of the SONARtrac display, and may be used to identify the

installation.

4.2.6.6 Device Serial Number

3 digit serial number of the transmitter.

4.2.6.7 Final Assembly

Three (3) digit final assembly number of the transmitter.

4.2.6.8 Damping

Currently not used.

20984-01 Rev 01