Allen-Bradley
1746-FIO4I | Allen-Bradley Fast Analog I/O Module
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1746-FIO4I
Product Type: Analog I/O
Product Origin: USA
Payment: T/T
Weight: 660g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Allen-Bradley 1746-FIO4I
Fast Analog I/O Module for SLC 500 Systems
Product Description
The 1746-FIO4I is a high-performance analog combination module designed for Rockwell Automation’s SLC 500 platform. It offers fast and precise analog signal processing, making it ideal for real-time control applications requiring rapid updates and high resolution.
Technical Specifications
| Attribute | Details |
|---|---|
| Model | 1746-FIO4I |
| Type | Fast Analog I/O Module |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Platform | SLC 500 |
| Inputs | 2 Differential Analog Inputs |
| Input Signal Range | 0–10 VDC, 0–20 mA |
| Outputs | 2 Analog Current Outputs |
| Output Signal Range | 0–20 mA |
| Input Resolution | 12-bit (Successive Approximation) |
| Output Resolution | 14-bit (R–2R Ladder DAC) |
| Conversion Time | 7.5 µs every 512 µs |
| Update Time | 512 µs |
| Step Response | 100 ms (input), 2.5 ms (output) |
| Bandwidth | 7 kHz |
| Backplane Current Draw | 55 mA @ 5V, 150 mA @ 24V |
| Slot Width | Single |
| Compatible Hardware | SLC 500 Fixed & Modular chassis |
| Operating Temp | 0°C to +60°C |
| Enclosure Rating | IP20 |
Key Features
- Fast Response Time: Ideal for high-speed analog control loops
- High Accuracy: 12-bit input and 14-bit output resolution for precise signal handling
- Dual Functionality: Combines both input and output channels in one module
- Advanced Conversion: Uses successive approximation and R–2R ladder techniques for reliable analog processing
- Easy Integration: Seamlessly fits into existing SLC 500 systems with minimal configuration
- Real-Time Performance: Designed for applications requiring rapid analog updates like PID control, flow regulation, and temperature monitoring