Allen-Bradley 1794-ASB FLEX IO Power Supply Module

Description:

The Allen-Bradley 1794-ASB FLEX I/O Adapter Module is used in distributed industrial automation systems to provide Remote I/O communication between PLC controllers and FLEX I/O modules. Commonly installed in manufacturing equipment, conveyor systems, packaging machinery, material handling equipment, and process control applications requiring decentralized I/O architecture. Maintenance teams and system integrators use this module for system expansion, replacement, retrofit projects, and modernization of PLC-based control systems utilizing FLEX I/O networks.

Applications:

The Allen-Bradley 1794-ASB FLEX I/O Adapter Module is commonly used in remote I/O installations, assembly automation systems, packaging equipment, conveyor controls, process manufacturing facilities, water and wastewater systems, and industrial machinery where field-mounted I/O modules communicate with PLC-5, SLC 500, or other Allen-Bradley controllers over a Remote I/O network.

Technical Specifications:

• Manufacturer: Allen-Bradley
• Part Number: 1794-ASB
• Product Type: FLEX I/O Adapter Module
• Series: FLEX I/O
• Communication Protocol: Remote I/O (RIO)
• Power Supply Voltage: 24 VDC Nominal
• Input Voltage Range: 19.2 to 31.2 VDC
• Maximum Input Current: 400 mA
• Number of Supported FLEX I/O Modules: Up to 8 Modules
• Data Transfer Rate: 57.6 kbps, 115.2 kbps, or 230.4 kbps
• Network Addressing: Configurable Adapter Addressing
• Mounting Style: DIN Rail Mount
• Isolation Voltage: 850 VDC Tested
• Operating Temperature: 0°C to 55°C
• Enclosure Rating: Open Type Equipment
• Status Indicators: Power, Adapter Active, and Network Status LEDs
• Application Environment: Industrial Automation and Distributed I/O Systems

Common Replacements:

• Allen-Bradley 1794-ACN15
• Allen-Bradley 1794-ADN
• Allen-Bradley 1794-AENTR