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Allen Bradley 1794-IC16 Flex I/O DC Digital Input Module
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- FAQs
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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.
FAQ
-
What type of input signals does this module support?
It supports 48 VDC discrete digital signals from industrial field devices. -
Is this module suitable for PLC integration?
Yes, it integrates with PLC systems through FLEX I/O communication adapters. -
What does sinking input mean in this context?
It means the module receives current from sourcing devices, typically using NPN outputs. -
Why use a 48 VDC input module instead of 24 VDC?
48 VDC modules are used in systems where higher voltage levels are required for signal transmission stability or standardization. -
Can this module be used in distributed I/O systems?
Yes, it is specifically designed for distributed FLEX I/O architectures. -
What types of devices are typically connected?
Switches, relays, sensors, and other discrete-output devices operating at 48 VDC. -
Does the module support fast signal processing?
Yes, it is designed for quick response to ensure real-time system monitoring. -
Is protection required during installation?
Yes, due to its IP20 rating, it should be installed inside a control cabinet. -
What mounting methods are available?
It supports both DIN rail mounting and screw mounting for flexible installation. -
How does communication with the controller occur?
Through the FLEX I/O backplane and a connected network adapter module.
Related Models
| Model | Description |
|---|---|
| 1794-IB8 | 8-point DC digital input module |
| 1794-IB16 | 16-point DC digital input module |
| 1794-IB32 | 32-point DC digital input module |
| 1794-IC8 | 8-point 48 VDC digital input module |
| 1794-OB16 | 16-point DC digital output module |
| 1794-IE8 | 8-channel analog input module |
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| 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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