Prosoft-technology MVI69-HART Manual do Utilizador descarregar pdf (Página 100)

Reference MVI69-HART ♦ CompactLogix Platform

User Manual HART Multi-drop Master Communication Module

Page 100 of 169 ProSoft Technology, Inc.

March 29, 2012

Bit # Description

0 Long Address Set (command 0 successful)

1 Command 13 successful (configuration)

2 Command 14 successful (configuration)

3 Command 15 successful (configuration)

4 Command 3 successful (data polling)

5 Reserved

6 Reserved

7 Reserved

The following topics describe the modes of module operation.

Auto-Poll Disabled Mode

If the auto-polling feature is disabled (Auto-Poll Code = N), the module functions

as shown in the following diagram:

Only the user commands are executed and all data is placed in and sourced from

the module's internal database. The user is responsible for constructing all

commands to control and monitor the instruments attached to the channel.

Point-to-Point Mode

Important: If the HART device address is 0 you must configure the channel for Point-to-Point

mode.

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