Allen Bradley 1794-ASB2 Flex Remote I/O Adapter Module

Overview

The Allen Bradley 1794-ASB2 is a Flex Remote I/O adapter module designed to interface distributed Flex I/O systems with Remote I/O networks. It provides reliable communication between remote I/O stations and PLC controllers, supporting stable cyclic data exchange and scalable industrial automation architectures.

General Information

Part Number: 1794-ASB2

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: United States

Series: 1794 Flex I/O

Type: Remote I/O Adapter Module

Mounting: DIN rail mounted Flex I/O adapter

Application: Industrial automation, remote I/O networking, distributed control systems

Power Specifications

Supply Voltage: 24 V DC nominal

Operating Power: Supplied via Flex I/O backplane

Field Power Requirement: External 24 V DC for module and network operation

Protection: Overvoltage and reverse polarity protection

Status Indication: LED indicators for power, network, and module status

Communication & Interface

Network Interface: Remote I/O communication protocol

Control Integration: PLC-based distributed I/O system compatibility

Data Exchange: Cyclic I/O data transfer between controller and remote modules

Diagnostics: Network status monitoring, node diagnostics, fault detection and reporting

Wiring Interface: Remote I/O communication interface

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −40 to +85 °C

Humidity: 5% to 95% non-condensing

Vibration Resistance: Industrial control cabinet environment rated

Protection Class: Industrial enclosure suitable for panel installation

Dimensions & Weight

Dimensions: 87 x 68 x 69 mm

Weight: 0.2 kg

Fast Integration, Reliable Control — Built for Demanding Automation Systems!