Owner manual

Rockwell Automation Publication 1756-UM533C-EN-P - February 2011 53
Chapter 4
1756-IF8H HART Analog Input Module
Introduction
This chapter describes the features of the 1756-IF8H ControlLogix HART
analog input module.
The table explains the topics discussed in this chapter.
Module Features
The 1756-IF8H module has the following features:
• Choice of three data formats
• Multiple current and voltage input ranges
• Module filter
• Real time sampling
• Underrange and overrange detection
• Process alarms
• Rate alarm
• Wire-off detection
• Highway addressable remote transducer (HART) communication
Topic Page
Module Features 53
Wiring Diagrams 60
Circuit Diagrams 62
1756-IF8H Module Fault and Status Reporting 63
1756-IF8H Fault Reporting 64
Specifications and Certifications 66
IMPORTANT
The Analog and HART by Channel data type is available
only for 1756-IF8H firmware revision 2.1