Product Overview
The Allen-Bradley 1769-IQ16F is a high-speed DC input module designed for the CompactLogix platform. This 16-point digital input module operates at 24 Volts DC and supports both sink and source wiring configurations, giving you flexibility in system design. With its fast response times and robust construction, the 1769-IQ16F is ideal for applications requiring precise and rapid signal detection.
Technical Specifications
Below are the key specifications for the Allen-Bradley 1769-IQ16F, sourced directly from the manufacturer's data:
| Specification |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number |
1769-IQ16F |
| Product Line |
CompactLogix |
| Module Type |
High Speed DC Input Module |
| Input Type |
Digital Input |
| Number of Inputs |
16 (sink/source) |
| Operating Voltage Range |
10–30 VDC at 30°C; 10–26.4 VDC at 60°C |
| Input Filter Delay (ON/OFF & OFF/ON) |
0 ms, 0.1 ms, 0.5 ms, 1 ms, 2 ms |
| Max Signal Delay (ON to OFF) |
2 ms |
| Max Signal Delay (OFF to ON) |
300 ms |
| Current Draw |
110 mA at 5.1 VDC |
| Power Dissipation |
3.55 W |
| Isolation Voltage |
75 V (IEC Class 2 reinforced, tested at 1679 VDC for 1 s) |
| Operating Temperature |
0–60°C (32–140°F) |
| Relative Humidity |
5–95% non-condensing |
| Wire Size (Solid/Stranded) |
22–14 AWG |
| Shipping Weight |
2 lbs (0.60 kg) |
| Shipping Dimensions |
8 x 8 x 5 inches |
Key Features & Benefits
-
High-Speed Operation: With filter delays as low as 0 ms, the 1769-IQ16F captures fast signals without missing events.
-
Sink/Source Flexibility: Supports both sinking and sourcing inputs, simplifying integration with various sensors and switches.
-
Robust Isolation: Reinforced insulation ensures reliable performance in electrically noisy environments.
-
Compact Design: Saves panel space while delivering 16 points of I/O.
Industry Applications
The Allen-Bradley 1769-IQ16F is well-suited for high-speed counting, position sensing, and rapid event detection in packaging, material handling, and assembly machinery. For example, in a bottling line, the module can monitor product flow with sub-millisecond accuracy, enabling precise fill-level control. In metal stamping presses, its fast response helps synchronize safety interlocks and process sequencing.
Installation & Setup
Mount the 1769-IQ16F on a DIN rail or panel using the provided terminal screws (6 lb-in torque). Connect copper wire rated for 90°C, using 22–14 AWG solid or stranded conductors. Ensure the module is within 8 modules of the power supply to maintain proper voltage delivery. Configure the input filter delay via the CompactLogix programming software to match your application's speed requirements.
Maintenance & Reliability
Periodically inspect the terminal block and door for wear or damage; the replacement terminal block is part number 1769-RTBN18. Keep the module clean and within the specified temperature and humidity ranges to maximize service life. The 1769-IQ16F is a current product, ensuring long-term availability and support.
Compatibility & Integration
As part of the CompactLogix family, the 1769-IQ16F integrates seamlessly with CompactLogix controllers and other 1769 I/O modules. It communicates over the backplane, eliminating the need for external communication cables. The module supports up to 8 modules per power supply distance, making it easy to scale your system.
Buying Guide
Before purchasing, verify your controller compatibility and power budget. The 1769-IQ16F requires a 5.1 VDC backplane supply and consumes 110 mA. Ensure your power supply can handle the additional load. For genuine Allen-Bradley parts and expert support, choose PLC Source PRO as your trusted supplier.