Rockwell Automation Publication 1756-UM540E-EN-P - December 2017 41
Chapter 3
1756-IF8I Isolated Analog Input Module
The 1756-IF8I module has eight isolated channels. Each channel supports
connection to the following input types:
• Current
• Vo l t ag e
The module provides 24-bit resolution and uses differential inputs. Differential
inputs have a greater resistance to the effects of electromagnetic noise and provide
improved flexibility regarding cable length when wiring your module.
1756-IF8I Module Features
The 1756-IF8I module has the following features:
• Internal Loop Power Source
• Multiple Input Ranges
• Notch Filter
• Underrange/Overrange Detection
• Digital Filter
• Process Alarms
• Rate Alarm
• Sensor Offset
• Wire Off Detection
• Synchronized Sampling
Topic Page
1756-IF8I Module Features 41
1756-IF8I Diagrams 53
Fault and Status Reporting 58
Most of the features available on the 1756-IF8I module are software
configurable. For more information on how to configure the module, see
Chapter 7, Configure ControlLogix Analo
g I/O Modules on page 125.
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