Brand:Allen Bradley PLC Item No.:Allen Bradley 1769-IF4I Product Origin:USA Product Dimensions:118 × 87 × 35 mm Product Weight:0.30 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1769-IF4I is a compact isolated analog input module designed for industrial automation systems that demand accurate signal acquisition, superior electrical isolation, and reliable process monitoring. As part of the Compact I/O platform, this module is widely deployed in CompactLogix and MicroLogix architectures where stable analog data collection is critical to operational efficiency.
Featuring four isolated differential input channels, the 1769-IF4I delivers exceptional signal integrity in electrically noisy industrial environments. Its support for both current and voltage signals makes it an ideal choice for advanced process control, instrumentation systems, and machine automation applications requiring dependable analog performance.
Technical Specifications
Specification Item
Details
Manufacturer
Allen Bradley (Rockwell Automation)
Model Number
1769-IF4I
Product Type
Isolated Analog Input Module
Product Family
Compact I/O Series
Number of Channels
4 Isolated Differential Inputs
Input Signal Types
Voltage / Current
Supported Voltage Ranges
±10V DC, 0–10V DC, 0–5V DC, 1–5V DC
Supported Current Ranges
0–20 mA, 4–20 mA
Resolution
16-bit
Converter Type
Delta-Sigma
Isolation Rating
Channel-to-channel and channel-to-backplane isolation
Backplane Current Draw
Approx. 145 mA @ 5V DC
External Power Draw
Approx. 125 mA @ 24V DC
Heat Dissipation
Approx. 3.0 W
Wiring Type
Differential isolated analog input
Diagnostic Features
Over-range / under-range detection
Status Indicators
LED channel diagnostics
Operating Temperature
0°C to 60°C
Storage Temperature
-40°C to 85°C
Mounting Type
DIN rail / panel mount
Dimensions
Approx. 118 × 87 × 35 mm
Weight
Approx. 0.22–0.30 kg
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Industrial Applications
The 1769-IF4I is widely used in industrial automation systems where signal isolation and analog precision are essential for reliable process control.
Typical applications include:
Temperature and pressure monitoring systems
Flow and level transmitter integration
Chemical and process automation systems
Water and wastewater treatment facilities
HVAC and environmental control systems
OEM process skid automation
Industrial sensor signal conditioning
Manufacturing process monitoring systems
Its isolated differential architecture makes it especially effective in environments with high electrical noise or long-distance sensor wiring.
Key Advantages
Isolated Differential Input Design
Each analog channel provides strong electrical isolation, helping reduce signal interference and improving system reliability.
High-Accuracy Analog Conversion
The 16-bit resolution ensures precise monitoring of industrial process variables and instrumentation signals.
Flexible Voltage and Current Support
Compatible with multiple industrial signal standards including 4–20 mA and ±10V applications.
Compact Modular Architecture
Its space-saving Compact I/O design simplifies cabinet layout while supporting scalable automation systems.
Reliable Industrial Performance
Engineered for demanding industrial conditions with stable long-term operation and advanced diagnostic capability.
Technical FAQs
1. What is the 1769-IF4I used for?
It is an isolated analog input module used for collecting voltage and current signals from industrial field devices.
2. How many input channels does the module provide?
The module provides 4 isolated differential analog input channels.
3. What signal types are supported?
It supports voltage and current signals including ±10V and 4–20 mA.
4. Why is isolation important in analog systems?
Isolation helps prevent electrical noise, grounding issues, and signal interference from affecting measurement accuracy.
5. What resolution does the module provide?
The module offers 16-bit analog resolution for precise signal acquisition.
6. Is the module compatible with CompactLogix systems?
Yes. It is designed for CompactLogix and compatible Compact I/O platforms.
7. Does the module support diagnostic monitoring?
Yes. It includes LED diagnostics and over-range/under-range detection functions.
8. What mounting options are available?
The module supports DIN rail and panel mounting installations.
9. Is it suitable for harsh industrial environments?
Yes. It is built for reliable operation in industrial environments with strong electrical noise immunity.
10. Why is the 1769-IF4I widely used in process automation?
Because it combines isolated analog performance, high measurement accuracy, flexible signal compatibility, and dependable integration into Allen Bradley control architectures
