Product Details
Overview
The Allen-Bradley 1492-TAIFM16-F-3 is a Fused Termination Module engineered for use within ControlLogix SIL2-certified safety systems. It provides a secure and structured interface between field I/O and 1756-IF16 analog input modules, enabling reliable signal integrity and system protection in safety-critical operations.
This module incorporates fused channels for enhanced electrical protection and features a master relay to support safe shutdown sequencing. Designed to meet SIL2 (Safety Integrity Level 2) standards, it ensures dependable operation in industrial control and emergency trip systems.
Technical Specifications
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Product Line: 1492 Series
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Part Number: 1492-TAIFM16-F-3
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Product Type: Fused Termination Module
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Voltage Rating: 24 V DC (for both I/O and supply)
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Channel Configuration: 16-channel analog, single-ended voltage mode
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Relay Type: Master relay for safety shutdown control
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Connector Type: D-shell cable connector for secure wiring
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Compatible Controller: 1756-IF16 Analog Input Module (ControlLogix platform)
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Platform Compatibility: Bulletin 1756 I/O System
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Safety Rating: SIL2 compliant (Safety Integrity Level 2)
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Indicator Voltage: 24 V DC (LED/fuse monitoring)
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Power Source: 24 V DC system supply
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Mounting: Standard control cabinet panel installation
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Weight: Approx. 0.45 kg
Key Features
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Safety-Grade Design: Certified to SIL2 for reliable operation in emergency shutdown and safety-critical applications.
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Integrated Fusing: Each channel includes a protective fuse to safeguard I/O circuits and downstream components.
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Master Relay Control: Facilitates coordinated shutdown sequences to prevent process hazards.
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Plug-and-Play Connectivity: D-shell connectors simplify installation and ensure reliable field wiring.
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Analog Signal Compatibility: Supports voltage-mode analog input channels through the 1756-IF16 interface.
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Diagnostic Support: LED indicators for status and fuse monitoring improve system maintenance and troubleshooting.
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Industrial Durability: Engineered for robust performance in power, chemical, and manufacturing environments.
Applications
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Emergency Shutdown Systems (ESD): Ideal for safety-instrumented systems requiring SIL2 certification.
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ControlLogix I/O Platforms: Designed specifically for use with 1756-IF16 analog input modules.
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Process Automation: Used in monitoring, process interlocks, and safety logic operations.
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Critical Infrastructure: Commonly deployed in oil & gas, power generation, and chemical processing facilities.
FAQ
Q: Which input modules are compatible with the 1492-TAIFM16-F-3?
A: It is fully compatible with Allen-Bradley 1756-IF16 analog input modules.
Q: What is the voltage rating of the module?
A: The unit operates at 24V DC, supporting both power and I/O signal lines.
Q: Is this module suitable for hazardous locations?
A: No, this specific model is not rated for hazardous or explosive environments.
Q: Does it include internal fusing?
A: Yes, each channel is fused for added protection and compliance with safety standards.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.