Configured for high-precision analog signal acquisition in CompactLogix platforms, the Allen-Bradley 1769-IF4I (1769-IF4I Analog Input Module) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

The 1769-IF4I is a standard catalog model designed for 4-channel isolated analog input functionality. The "/A" suffix refers to the revision level of the hardware. No alternate configurations are defined for this specific catalog number; it remains a fixed-specification component within the 1769 Compact I/O product line.

Hardware Specifications

Industrial Controller Integration

The 1769-IF4I architecture is optimized for I/O density scaling within the CompactLogix backplane bus, allowing multiple modules to operate without exceeding system power constraints. Firmware flash compatibility is integrated to support system-wide updates, ensuring deterministic performance during communication with the primary controller. The module provides per-channel isolation, which mitigates common-mode noise issues often found in industrial environments, ensuring consistent signal integrity across the analog input array.

## Ordering info

• 1 x 1769-IF4I Analog Input Module

• 1 x Removable Terminal Block

• 1 x Technical Instruction Sheet

Field Installation Guidelines

Mechanical Mounting

• Secure the module to a 35 mm DIN rail or directly to a flat panel using the integrated mounting brackets.

• Ensure a clearance of at least 50 mm surrounding the module to permit adequate airflow and convection cooling.

Electrical Connections

• Use shielded, twisted-pair cabling for all analog input signals to reduce electromagnetic interference.

• Terminate shields at the recommended common-mode earth ground point to maintain signal precision.

• Verify channel configuration settings in the controller software before applying power to the field devices.

Delivery Information

• Delivery time: 2-7 days when payment finish.

• Shipment method: Dispatched via DHL, FEDEX, or UPS.

• Packaging: All units are protected with anti-static industrial packaging to prevent electrostatic discharge (ESD) and mechanical impact during transport.

Frequently Asked Questions

Q: Does this module support Removal and Insertion Under Power (RIUP)?

A: No. The 1769-IF4I does not support RIUP. The backplane power must be fully disconnected before installing or removing the module to prevent electrical damage to the module and backplane pins.

Q: How is the channel-to-channel isolation achieved?

A: The module utilizes galvanic isolation components on each of the 4 channels, preventing ground loops and cross-talk between sensors connected to different input ports.

Q: Is external 24 VDC power required for operation?

A: Yes. While the module communicates via the backplane, an external 24 VDC power source is necessary to power the isolated input circuitry and the loop-powered current transmitters.

Q: Can the input range be configured for each channel individually?

A: Yes, each of the 4 channels can be configured independently through the controller software for either voltage or current input modes.