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Allen Bradley 1794-IA16 Flex I/O AC Digital Input Module
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Product Introduction
The Allen-Bradley 1794-IA16 Flex I/O AC Digital Input Module is a reliable and compact input module designed to interface 120 VAC digital signals with Flex I/O control systems. It provides 16 input points, allowing efficient monitoring of field devices such as switches, pushbuttons, and sensors in industrial automation environments.
Engineered for 50/60 Hz AC applications, this module ensures stable signal acquisition and accurate status detection. Its open-style IP20 enclosure and DIN rail mounting capability make it suitable for installation inside control cabinets. The 1794-IA16 integrates seamlessly with Flex I/O systems, enabling flexible and scalable distributed I/O configurations.
With its robust design and compatibility with standard AC control signals, the module is ideal for applications requiring reliable digital input processing in industrial systems.
Product Specifications
| Parameter | Description |
|---|---|
| Product Name | Flex I/O AC Digital Input Module |
| Model Number | 1794-IA16 |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Input Type | AC Digital Input |
| Number of Inputs | 16 points |
| Input Voltage | 120 VAC |
| Frequency | 50/60 Hz |
| Mounting Type | DIN Rail |
| Enclosure Rating | IP20, open style |
| Dimensions | 94 x 46 x 53 mm |
| Weight | 0.11 kg |
Applications
• Factory automation systems – Monitors AC-powered field devices such as pushbuttons and limit switches
• Process control environments – Collects input signals from sensors and control devices operating on 120 VAC
• Machine control systems – Provides reliable input status detection for industrial machinery
• Material handling systems – Interfaces with AC signal devices in conveyors and sorting equipment
• Distributed I/O architectures – Enables flexible integration of AC input points across control networks
Advantages
• 16 input channels – Provides efficient signal monitoring with high channel density
• Direct 120 VAC compatibility – Eliminates the need for additional signal conversion
• Reliable AC signal processing – Designed for stable performance at 50/60 Hz
• Compact modular design – Saves panel space and simplifies system expansion
• Easy installation – DIN rail mounting supports quick integration into control cabinets
• Industrial-grade durability – Suitable for continuous operation in demanding environments
FAQ
-
What type of signals does this module accept?
It is designed to accept 120 VAC digital input signals from field devices such as switches and sensors. -
How many input points are available on this module?
The module provides 16 input channels, allowing multiple devices to be connected simultaneously. -
Is the module compatible with standard industrial frequency?
Yes, it supports both 50 Hz and 60 Hz AC systems commonly used in industrial environments. -
What types of devices can be connected to this module?
Typical devices include pushbuttons, limit switches, relays, and other AC-operated digital input devices. -
Does this module require additional signal conditioning?
No, it is designed to directly interface with 120 VAC signals without additional conversion hardware. -
What kind of installation method does it use?
It is designed for DIN rail mounting, making it easy to install in standard control panels. -
Is this module suitable for distributed I/O systems?
Yes, it integrates seamlessly into Flex I/O systems used in distributed control architectures. -
What level of protection does the enclosure provide?
It features an IP20 open-style enclosure, intended for use inside protected cabinets. -
Can it be used in machine control applications?
Yes, it is widely used in machine automation for monitoring AC input signals. -
How does it improve system efficiency?
By providing multiple input channels in a single module, it reduces wiring complexity and improves system organization.
Related Models
| Model | Description |
|---|---|
| 1794-IA8 | 8-point AC digital input module |
| 1794-IA16K | 16-point AC input module (conformal coated) |
| 1794-IB16 | 16-point DC digital input module |
| 1794-OB16 | 16-point DC output module |
| 1794-OA16 | 16-point AC output module |
| 1794-IM16 | 16-point universal input module |
Popular Models
| Model | Description |
|---|---|
| 1734-IA8 | POINT I/O AC input module |
| 1734-IB8 | POINT I/O DC input module |
| 1756-IA16 | ControlLogix AC input module |
| 1769-IA16 | CompactLogix AC input module |
| 1794-OB8EPXT | Flex I/O-XT output module |
| 1794-IB16 | Flex I/O DC input module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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