Product Introduction
The Allen-Bradley 1794-IC16 FLEX I/O DC Digital Input Module is a high-performance discrete input module designed for industrial automation systems that require reliable monitoring of higher-voltage digital signals. As part of the FLEX I/O family from Rockwell Automation, this module is built to support distributed I/O architectures with flexibility and scalability.
Featuring 16 sinking input points and operating at 48 VDC, the 1794-IC16 is particularly suitable for applications where higher voltage levels are standard. Its open-style design enhances thermal performance, while dual mounting options—DIN rail and screw mounting—offer installation flexibility for various control panel configurations.
The module ensures stable and accurate signal acquisition from field devices, making it an essential component in modern control systems that demand consistent performance and easy integration.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1794-IC16 |
| Brand | Allen-Bradley |
| Series | FLEX I/O |
| Module Type | Discrete Digital Input |
| Input Type | DC Input |
| Number of Inputs | 16 Points |
| Input Configuration | Sinking (NPN) |
| Rated Voltage | 48 VDC |
| Signal Type | Discrete |
| Mounting Type | DIN Mount / Screw Mount |
| Construction | Open Style |
| Protection Rating | IP20 |
| Communication | FLEX I/O Backplane Communication |
| Isolation | Electrical isolation between field and system |
| Response Time | Fast response for industrial signal detection |
| Dimensions | 94 x 46 x 53 mm |
| Weight | 0.082 kg |
Applications
• Industrial Control Panels – Used for monitoring 48 VDC discrete signals from switches, relays, and field devices.
• Power and Energy Systems – Suitable for higher voltage signal acquisition in power distribution and energy management systems.
• Automated Production Lines – Enables real-time monitoring of machine status and operational inputs.
• Process Automation – Supports reliable signal collection in industries such as oil & gas, chemical, and utilities.
• Distributed I/O Systems – Ideal for remote input signal processing, reducing wiring complexity and improving system efficiency.
Advantages
• High Voltage Compatibility – Designed to handle 48 VDC input signals, making it suitable for specialized industrial applications.
• Flexible Installation Options – Supports both DIN rail and screw mounting, allowing adaptation to different panel designs.
• Reliable Signal Detection – Provides stable and accurate input processing even in demanding environments.
• Efficient System Integration – Seamlessly integrates with FLEX I/O systems for modular and scalable control solutions.
• Compact and Durable Design – Combines space-saving structure with industrial-grade durability.
• Reduced Wiring Complexity – Enables efficient distributed I/O layouts, lowering installation time and cost.
Excellent PLC
