The 1769-IQ32T (1769-IQ32T) is a high-density discrete input module engineered for Allen-Bradley CompactLogix and MicroLogix 1500 controller systems. It provides 32 digital input points, allowing engineers to interface with a large volume of 24V DC field devices—such as proximity sensors, limit switches, and push buttons—while occupying minimal rack space.
Designed with a bipolar architecture, the 1769-IQ32T (1769-IQ32T) supports both sink (NPN) and source (PNP) wiring configurations, providing maximum flexibility for diverse sensor types. To ensure system reliability, the module features integrated optical isolation, which safeguards the controller backplane from electrical transients and industrial noise. This high-density module is specifically optimized for I/O-intensive applications where panel space is at a premium and cost-per-point efficiency is a priority.
The technical parameters below detail the electrical performance and environmental tolerances of the 1769-IQ32T:
Manufacturer: Allen-Bradley / Rockwell Automation
Model Number: 1769-IQ32T
Product Type: 32-Point DC Digital Input Module
Voltage Category: 24V DC (Sink/Source)
Operating Voltage Range: 10–30V DC @ 30°C; 10–26.4V DC @ 60°C
Number of Inputs: 32 points (organized in two groups of 16)
Backplane Current Draw: 170 mA @ 5.1V DC
Maximum Input Current: 2.0 mA per point @ 24V DC
Off-State Voltage: 5.0V DC maximum
Off-State Current: 1.5 mA maximum
Digital Filter Time: 8.0 ms typical (Hardware debounce)
Power Dissipation: 4.6 Watts maximum
Isolation Voltage: 30V (continuous), reinforced insulation type
Slot Width: 2-slot (due to high-density header requirements)
Terminal Interface: 1769-RTBN18 or MIL-style high-density headers
Operating Temperature: 0–60°C (32–140°F)
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.