1769-IF4I Allen-Bradley CompactLogix Analog Input Module | 4-Channel Isolated PLC I/O Card

Allen-Bradley 1769-IF4I

1769-IF4I analog input

4-channel current input module

1769-IF4I

The Allen-Bradley 1769-IF4I analog input module provides 4-channel current input for precise signal processing in industrial automation systems, compatible with CompactLogix controllers.

Specification

SEODescription

The Allen-Bradley 1769-IF4I is a 4-channel current input module designed for precise analog signal acquisition in industrial automation. This 1769-IF4I analog input module supports 4-20 mA signals across all channels, integrating seamlessly with CompactLogix systems via a direct ControlBus backplane connection. Operating at 24V DC with a temperature range of -20°C to 60°C, it is ideal for process control, manufacturing, and water treatment applications. The module features high-resolution conversion (16-bit) and channel-specific diagnostics, ensuring reliable data accuracy. While its compact design saves panel space, the 1769-IF4I's limitation lies in supporting only current inputs without voltage compatibility. Its robust performance in harsh environments and easy integration with other 1769-series modules make it a preferred choice for scalable automation solutions.

SEOSpecification

Parameter	Specification
Product Model	Allen-Bradley 1769-IF4I
Module Type	4-channel current input module
Input Channels	4 isolated channels
Input Signal	0-20 mA, ±21 mA, 4-20 mA
Resolution	16-bit (0.76 µA/count)
Update Rate	1.0 ms per channel
Accuracy	±0.1% of full scale @ 25°C
Isolation	500V AC continuous (channel-to-channel & channel-to-backplane)
Power Consumption	3W @ 5V DC (backplane powered)
Compatibility	CompactLogix 5370 controllers
Communication	EtherNet/IP
Operating Temp	0°C to 60°C (32°F to 140°F)

SEOQandA

question:Why is there a service fee?
answer:Service fees cover transaction processing and administrative costs to ensure secure, efficient order handling.
question:Why is shipping expensive? Are there cheaper options?
answer:Shipping costs depend on weight/destination. We offer economy options like sea/land freight for lower rates.
question:How is refurbished product malfunction handled post-purchase?
answer:We provide replacement or refund for verified malfunctions. Submit a report for immediate assistance.

SEOQandA_Product

question:Why does the 1769-IF4I show unstable analog input readings?
answer:Check for electrical noise, ensure shielded cables are used, and verify proper grounding to minimize interference.
question:How to resolve 1769-IF4I module not communicating with the controller?
answer:Verify backplane power, check module configuration in Studio 5000, and ensure firmware compatibility.
question:Why does a 1769-IF4I channel read zero despite a valid input signal?
answer:Confirm channel is enabled in configuration, check wiring for open circuits, and validate input range settings.
question:How to fix incorrect scaling on 1769-IF4I analog inputs?
answer:Reconfigure scaling parameters in the module properties to match sensor output and engineering units.
question:What causes 1769-IF4I to display overrange or underrange errors?
answer:Verify input signal is within configured range, check for sensor faults, and inspect wiring for shorts/opens.