Products Description
The Allen-Bradley 1794-IE12 is a 12-point digital input module for Flex I/O systems. It provides a reliable interface between field devices (sensors, switches) and a control system, enabling efficient digital signal monitoring in industrial automation, especially with Allen-Bradley PLCs.
The 1794-IE12 features 12 input channels, each supporting 24V DC, and is designed for DIN rail mounting. This makes it ideal for compact control panels where high performance and flexibility are essential despite limited space.

Specifications and Parameters
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1794-IE12 |
| Type | 12-Point Digital Input Module |
| Product Description | Flex IO High Density Analog Input Module |
| No. of inputs | Twelve (12) Single Ended |
| Conversion Type | Successive Approximation |
| Absolute Accuracy | 0.1% full scale @ 25 °C |
| Number of Inputs | 12 points |
| Operating Temperature | -20°C to 55°C (-4°F to 131°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
Functional Highlights

- Efficient Wiring System
The 1794-TB3G is designed to offer efficient and reliable connections between I/O devices and Flex I/O modules, reducing the need for complex wiring systems while ensuring a safe and durable connection.
- Vibration-Resistant
The screw terminals provide a robust connection that resists the vibrations often found in industrial environments, minimizing the risk of loose connections and ensuring reliable performance over time.
- Easy Installation
With its DIN rail mounting system, the 1794-TB3G can be easily installed and replaced, streamlining maintenance and minimizing downtime in critical automation systems.
- Scalable Integration
The 1794-TB3G is part of the 1794 Flex I/O system, allowing users to scale and expand their automation and control systems seamlessly by adding more I/O modules and terminal blocks as needed.
Frequently Asked Questions
Q1: How many input channels does the 1794-IE12 have?
A1: The 1794-IE12 has 12 independent analog input channels, which can handle both voltage (0-10V) and current (4-20mA) signals.
Q2: What types of analog signals does the 1794-IE12 support?
A2: The 1794-IE12 supports voltage inputs (0-10V) and current inputs (4-20mA), which are commonly used in industrial sensors.
Q3: What is the accuracy of the 1794-IE12 module?
A3: The 1794-IE12 offers an accuracy of ±0.1% of full scale (FS), ensuring reliable and precise data collection from analog sensors.
Q4: Does the 1794-IE12 provide signal conditioning?
A4: Yes, the 1794-IE12 has built-in signal conditioning for each input channel, which optimizes the analog signals before they are sent to the control system.
Q5: What is the temperature range for the 1794-IE12?
A5: The 1794-IE12 can operate in temperatures ranging from -20°C to 60°C (-4°F to 140°F), making it suitable for a wide range of industrial applications.
Q6: How is the 1794-IE12 mounted?
A6: The 1794-IE12 is designed for DIN rail mounting, making it easy to install in control panels and other industrial.
Why Choose Us?
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- Your One-Stop Shop: With thousands of suppliers and an extensive product range, we offer comprehensive solutions for all your automation needs.
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- Dedicated Customer Support: Our experienced sales team is available over 10 hours daily, ready to promptly address your inquiries.
- Lightning-Fast Delivery: Enjoy fast shipping with most orders delivered within just 1-3 days using DHL's expedited service.
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