Description
Product Name : 1492-IFM40F-F24D-2 Allen‑Bradley Processor module
Product details:
The Allen-Bradley 1492-IFM40F-F24D-2 is a pre-wired Interface Module (IFM) belonging to the Bulletin 1492 Digital/Analog Wiring System. It is designed to simplify the wiring process between Programmable Logic Controllers (PLCs), specifically ControlLogix or CompactLogix I/O modules, and field devices.
This specific model features 40 terminals, integrated fusing for channel protection, and 24V DC status indication LEDs, making it an exceptional choice for high-density, high-reliability industrial automation applications.
Technical Specifications
| Parameter | Specification |
| Brand / Manufacturer | Rockwell Automation / Allen-Bradley |
| Bulletin Number | 1492 (Wiring Systems) |
| Catalog Number | 1492-IFM40F-F24D-2 |
| Number of Pins/Terminals | 40-pin connector to field wiring terminals |
| Module Type | Fused Interface Module (IFM) |
| Voltage Rating | 24V DC |
| Indicator Type | 24V DC LED status indicators (for blown fuse detection) |
| Fuse Type | Standard 5x20mm fuses (typically 2A max per channel, depending on configuration) |
| Connection Type | Fixed screw terminals for field wiring |
| Mounting Options | DIN Rail mountable (Standard 35mm) |
| Dimensions | Standard 40-conductor IFM footprint |
Key Product Advantages
- Reduced Wiring Time and Costs: By utilizing pre-wired cables that connect directly from the PLC I/O card to this module, point-to-point wiring is minimized, drastically reducing labor costs and installation time.
- Elimination of Wiring Errors: Pre-tested cable assemblies prevent miswiring between the controller and the terminal block, ensuring faster commissioning.
- Enhanced Channel Protection: Each of the circuits features individual fusing. If a short circuit or overload occurs on a field device, only the corresponding fuse blows, protecting the PLC I/O card and minimizing system downtime.
- At-a-Glance Troubleshooting: Built-in 24V DC LEDs provide immediate visual feedback. If a fuse blows, the LED illuminates, allowing maintenance technicians to identify and fix the faulty circuit instantly.
- High Density & Space Saving: Packing 40 connection points into a compact, DIN-rail-mounted form factor optimizes control cabinet space.
Product Applications
The 1492-IFM40F-F24D-2 is widely used in industrial automation environments where high-density digital input/output modules (such as 32-point PLC cards) require clean routing and protection.
- Automotive Assembly Lines: For managing extensive sensor networks and actuator outputs.
- Water and Wastewater Treatment: Connecting remote telemetry, valves, and digital pumps to central PLCs.
- Food and Beverage Processing: Providing robust, easily maintainable I/O termination in control panels.
- Material Handling & Conveyor Systems: Managing localized I/O logic with high diagnostic visibility.
Important Considerations & Precautions
⚠️ Safety & Operational Guidelines
- Voltage Compatibility: This module is strictly rated for 24V DC applications due to the integrated LED circuits. Do not apply AC voltage or higher DC voltages, as this will damage the diagnostic LEDs and potentially the connected PLC card.
- Fuse Replacement: Always replace blown fuses with the exact recommended rating and speed (e.g., fast-acting vs. time-delay) specified by your system design to ensure continued protection of the I/O module.
- Current Limitations: Ensure the total current passing through the module does not exceed the maximum current rating per channel or the maximum aggregate current allowed for the entire 40-pin connector.
- Power Isolation: Disconnect all power sources before replacing fuses, adjusting field wiring, or plugging/unplugging the pre-wired PLC cable to avoid accidental short circuits or electric shock.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
The following are other related models. If you can’t find the product you need, please contact us. Thank you
| 440F-M0727DYNN | Allen‑Bradley |
| 440F-M0921DYNN | Allen‑Bradley |
| 440L-R4F0020-Q | Allen‑Bradley |
| 440L-R4F1570-Q | Allen‑Bradley |
| 440T-MDALE100B0C | Allen‑Bradley |
| 440T-MDALE100B0D | Allen‑Bradley |
| 440T-MDALE10AAAB | Allen‑Bradley |
| 440T-MDALE10ABAC | Allen‑Bradley |
| 440T-MDALE10ABAD | Allen‑Bradley |
| 440T-MDALE10APAR | Allen‑Bradley |
| 440T-MDALE10BABB | Allen‑Bradley |
JUSTWELL PTE. LTD. sells new and discontinued products, and purchases such specialty products through independent channels. JUSTWELL PTE. LTD. is not an authorized distributor, distributor, or representative of the featured products on this website. All product names/images, trademarks, brands, and logos used on this website are the property of their respective owners. Product descriptions, descriptions, or sales with these name images, trademarks, brands, and logos are for identification purposes only and do not imply any association or authorization with any rights holders.
This article is from the official website of JUSTWELL PTE. LTD. If reprinted, please attach this link:https://www.justwellcenter.com/
All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders.








