Allen-Bradley 1769-IF16C | Compact I/O Analog Input Module

Product Overview

The Allen-Bradley 1769-IF16C is a high-density analog input module designed for CompactLogix and MicroLogix 1500 controllers. With sixteen single-ended input channels, it provides reliable current signal acquisition for industrial automation systems.

Technical Specifications

The 1769-IF16C accepts 0–20 mA and 4–20 mA current input signals, with full-scale ranges of 0–21 mA and 3.2–21 mA. It features a 16-bit resolution in unipolar mode and 15-bit plus sign resolution in bipolar mode, ensuring accurate signal conversion through its Sigma-Delta ADC.

The module requires 1.4 A backplane current at 24 VDC, consuming 33.6 W with a 7.5 W power dissipation. It supports a power supply distance rating of 8, maintaining reliable operation within CompactLogix systems.

Dimensions are 118 mm x 87 mm x 35 mm (4.65 in x 3.43 in x 1.38 in), with mounting tabs increasing height to 138 mm (5.43 in). Its compact 1-slot width design optimizes space within enclosures. The unit weighs 2 lbs, and typical shipping dimensions are 8 x 8 x 5 inches.

Performance and Integration

The 1769-IF16C supports channel diagnostics, reporting over- or under-range conditions and process alarms. It is compatible with Belden™ 8761 shielded cable, ensuring reliable signal transmission in industrial environments.

With approvals from UL, CE, and CSA, the module meets global safety and quality standards. Its open-type enclosure and modular design allow straightforward integration into diverse automation systems.

Industrial Applications

The Allen-Bradley 1769-IF16C can interface with transmitters, variable frequency drives, modulating valves, and panel meters. It also accepts conditioned outputs from isolators and signal splitters, making it versatile for process control and monitoring.

Its robust design, compact size, and precise signal handling make the 1769-IF16C a dependable choice for industries requiring scalable, high-density analog input modules.