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1770-6.5.21, a - hart command data table layouts, Hart command data table layouts – Rockwell Automation 1770,D17706.5.21 SMART TRANSMITTER TOOLKI User Manual

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Appendix

A

A-1

HART Command Data Table Layouts

This appendix contains the data table layouts for the HART commands that
are supported in the Smart Transmitter Toolkit (STT).

If you want to: Use Hart Command: See page:

Read HART Address

0

AĆ2

Read Primary Variable

1

AĆ4

Read Dynamic Variables & Primary Variable Current

3

AĆ6

Write Primary Variable Range Values

35

AĆ8

Reset Configuration Change Flag

38

AĆ10

Set Primary Variable Zero

43

AĆ12

Write Primary Variable Units

44

AĆ14

Important: All data table layout examples in this appendix are shown
assuming that these conditions exist:

The 1770-HT1 is located at I/O rack 4 and I/O group 6.

The HART field device is wired:

- to channel 3 of a 1770-HT8 or 1770-HT16
- point-to-point (polling address is 0)

The HART field device uses a long-frame address.

What's In This Appendix