Allen-Bradley 1794-IC16 Flex I/O Digital Input and Output Module

Product Overview

The Allen-Bradley 1794-IC16 is a Flex I/O Digital Input and Output Module designed for industrial automation systems. Part of the Rockwell Automation Flex I/O series, this module provides 16 nonisolated sinking inputs, making it suitable for monitoring discrete signals in control applications. Its compact form factor and robust specifications ensure dependable performance in demanding environments.

Technical Specifications Breakdown

Key parameters for the 1794-IC16 are listed below for quick reference:

Industry Applications

For example, in packaging lines, the 1794-IC16 can sense the presence of products or actuators, ensuring precise timing. In material handling systems, its 16 sinking inputs allow for efficient monitoring of multiple sensors, reducing wiring complexity.

Installation and Setup Guidance

Mount the 1794-IC16 on a DIN rail or using screw mounting provisions. Connect inputs to the terminal block following the assigned numbers for each channel. Ensure the power supply meets the Flexbus current requirement of 25mA at 5V DC. Use appropriate terminal blocks like 1794-TB3S or 1794-TB3SK for configuration. Verify that the input voltage stays within the 30-60V DC on-state range to avoid damage.

Maintenance and Reliability

Periodically inspect the module for dust or debris, especially in harsh environments. Check that all connections remain tight and that the power dissipation of 6.4W max is within system thermal limits. The module's open-style enclosure requires careful placement to avoid contamination. No specific maintenance intervals are defined; follow standard industrial practices for I/O modules.

Compatibility and Integration

The 1794-IC16 integrates with Flex I/O backplanes and communicates via the Flexbus. It is compatible with Rockwell Automation controllers that support Flex I/O architecture. Use the appropriate communication media for interface between the module and a remote desktop. The module supports configurable input filter times to match process requirements.

Selection Guide and Purchasing Advice

When selecting the 1794-IC16, verify that your application requires 16 nonisolated sinking inputs with 30-60V DC on-state voltage. For sourcing inputs or different voltage levels, consider other Flex I/O modules. AutoDCSTech offers this module with fast shipping and expert support. Please verify current lifecycle status and availability with AutoDCSTech before ordering.