Allen-Bradley 1769-IF8/A CompactLogix 8-Channel Analog Input Module

🔧 Allen-Bradley 1769-IF8/A: Precision Analog Input for CompactLogix Systems

The 1769-IF8/A CompactLogix Analog Input Module delivers industrial-grade signal acquisition for voltage and current sensors, enabling real-time process monitoring in demanding manufacturing environments. Engineered by Rockwell Automation, this 8-channel module integrates seamlessly into 1769 I/O chassis for scalable control architectures.

⚙️ Technical Specifications

• Input Channels: 8 single-ended differential inputs
• Signal Types: ±10V DC, 0-10V DC, 0-20mA, 4-20mA configurable per channel
• Resolution: 16-bit A/D conversion for precise measurement
• Update Rate: 10ms per channel typical scan time
• Isolation: Channel-to-backplane 30V continuous, 707V peak (1 min)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Power Consumption: 150mA @ 5V DC from backplane
• Compatibility: CompactLogix L1, L2, L3 controllers; RSLogix 5000 v16+

🏭 Application Scenarios

Process Industries: Monitor temperature transmitters, pressure sensors, and flow meters in chemical reactors, distillation columns, and batch systems where analog feedback drives PID loop control.

Energy & Utilities: Acquire vibration, voltage, and current signals from turbines, generators, and motor control centers to predict equipment failures and optimize load distribution.

Manufacturing Automation: Interface with load cells, position transducers, and level sensors on packaging lines, material handling systems, and robotic cells for closed-loop quality assurance.

✅ Solution Advantages

✔️ Hot-Swappable Design: Replace modules under power without halting production—critical for 24/7 operations.
✔️ Diagnostic LEDs: Channel-status indicators accelerate troubleshooting and reduce mean-time-to-repair.
✔️ Removable Terminal Blocks: Pre-wire field connections offline, then snap into place for rapid commissioning.
✔️ Integrated Calibration: Factory-calibrated to ±0.1% accuracy; field recalibration via software eliminates drift over time.
✔️ Compact Footprint: 35mm DIN-rail mount saves panel space in crowded enclosures.

🔗 System Integration

Pair the 1769-IF8/A with 1769-PA2 or 1769-PA4 power supplies and a 1769-L32E or 1769-L36ERM controller for a complete CompactLogix solution. Use Studio 5000 Logix Designer to configure scaling, alarms, and data logging—then publish tags to SCADA via EtherNet/IP for enterprise-wide visibility.

📦 Package Contents

• 1 × 1769-IF8/A Analog Input Module (Series A or later)
• 1 × Removable screw-terminal block (RTB)
• Installation & wiring documentation
• Compliance certificates (UL, CE, RCM)

Backed by Rockwell Automation's global support network and compatible with legacy 1769 installations—upgrade your analog I/O without rearchitecting your entire control system.