Description

The Allen-Bradley 1794-ASB is a Flex Remote I/O adapter module designed to interface Flex I/O modules with a Universal Remote I/O (RIO) network. This adapter acts as a communication bridge, allowing for distributed I/O configurations in industrial automation environments. Please note that this unit was officially discontinued by the manufacturer on March 30, 2015.

Features

• Supports Universal Remote I/O network communication.
• Designed for use within the Allen-Bradley Flex I/O product family.
• Operates on a 24 VDC power supply.
• Compact, modular design for space-efficient cabinet installation.
• Facilitates remote data exchange between I/O modules and the primary controller.

Technical Specifications

Installation Guidelines

• Ensure the power is disconnected from the system before installing or removing the 1794-ASB module to prevent electrical damage.
• Mount the adapter on a standard DIN-rail within an enclosure suitable for the operating environment.
• Maintain proper grounding practices to minimize electromagnetic interference (EMI).
• Ensure adequate ventilation around the module to prevent overheating during continuous operation.
• Verify that the wiring connections for the 24 VDC power supply are secure and follow the polarity requirements specified in the user manual.

FAQ

Is the 1794-ASB still in production?

No, the 1794-ASB was discontinued by Allen-Bradley on March 30, 2015. It is currently available primarily through surplus or secondary market channels.

What network does this adapter support?

This adapter is specifically designed for the Universal Remote I/O (RIO) network protocol.

What is the required input voltage for this module?

The 1794-ASB operates on a 24 VDC power supply.