
Product Description
Allen-Bradley 1492-AIFM8-3 Analog I/O Interface Module
The Allen-Bradley 1492-AIFM8-3 is a high-performance analog I/O interface module engineered for seamless integration with programmable logic controllers and distributed control systems. This 8-point module features a robust fixed terminal block design with D-shell connectivity, ensuring reliable signal transmission in demanding industrial environments.
Technical Specifications
- Model Number: 1492-AIFM8-3
- Series: 1492 Interface Modules
- I/O Points: 8 analog channels
- Terminal Type: Fixed terminal block
- Connector Style: D-Shell (feed-through)
- Signal Type: Analog input/output
- Mounting: DIN rail compatible
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
Application Scenarios
This interface module excels in process control applications requiring precise analog signal conditioning. Deploy it in manufacturing automation for temperature monitoring, pressure sensing, flow measurement, and level detection. The module integrates seamlessly with CompactLogix, ControlLogix, and MicroLogix PLC families, making it ideal for retrofitting legacy systems or building new control architectures.
Key Benefits & Solutions
Eliminate signal noise and ground loop issues with the module's isolated channel design. The feed-through terminal configuration simplifies wiring in multi-module installations, reducing installation time by up to 40%. Pre-wired D-shell connectors enable rapid field replacement without rewiring, minimizing downtime during maintenance operations.
Frequently Asked Questions
Q: Is this module compatible with third-party PLCs?
A: While optimized for Allen-Bradley controllers, the 1492-AIFM8-3 supports standard analog signal protocols and can interface with most industrial PLCs using 0-10V or 4-20mA signals.
Q: What cable length is recommended for analog signals?
A: For optimal signal integrity, limit cable runs to 100 meters (328 feet) using shielded twisted-pair cable. Longer distances may require signal amplification.
Q: Can I hot-swap this module during operation?
A: Hot-swapping is not recommended. Always de-energize the system before removing or installing the module to prevent damage and ensure personnel safety.
Q: Does the module require external power?
A: Yes, the module requires 24V DC power supply. Ensure your power source meets the module's current requirements as specified in the technical datasheet.
Warranty & Support
Every 1492-AIFM8-3 module includes a comprehensive 12-month manufacturer warranty covering defects in materials and workmanship. Our technical support team provides installation guidance, troubleshooting assistance, and configuration support throughout the product lifecycle.
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