ProSoft Technology MVI69-HART User Manual

Page 48

Advertising
background image

Ladder Logic

MVI69-HART ♦ CompactLogix Platform

User Manual

HART Multi-drop Master Communication Module

Page 48 of 169

ProSoft Technology, Inc.

March 29, 2012

3.1

Using the Sample Program

The sample program consists of user defined data types, controller tags and

ladder rungs that allow communication between the CompactLogix or MicroLogix

processor, the MVI69-HART module, and the HART network. You can use the

sample program as-is, or you can incorporate the data types, controller tags and

ladder rungs into an existing program.

3.1.1 Controller Tags

The MVI69-HART module is defined in the example as HARTData1 to hold all

data related to the database (type HARTData) and HART1 to hold all status data

related to the module (type HARTModuleDef). The tag name can be set to any

valid tag name desired.

Advertising