User Manual

U ser 's M a n u a l 0 300 21 5- 03 R ev. A
Chapter 7
Enabling and Usin g HART on
the 1769sc-IF4IH
This chapter outli nes the detailed settings and configuration re lated to HART
communication for the 1769sc-IF4IH module. These settings determine how the module
acquires HART data.
The chapter is bro ken down into the following sections:
Configuring the modul e for HART
HART Packet Data
Sending and Receiving Messages
Module Specific Commands
HART protocol overview
!
Attention
The ladder samples and tags referenced in this chapter were created for
the Compact Logix controller using RSLogix 5000 software, see Chapter
4. If you plan on using a MicroLogix 1500 controller, refer to Chapter
5.
Sec t ion 7.1
Configuring the
Module for HART
7.1.1 Configuring the IF4IH Module for (Hart
Acquisition/Communication)
In orde r for HART to be ac t ive on any given channel, the cha nnel conf igur atio n must
contain the following basic settings:
The channel must be enabled, set for 4 to 20 mA and the enable HART checkbox must be
checked. See figure below.