Overview
Allen Bradley 1794-OB8EP Flex I/O Digital DC Output Module is a Flex I/O DC digital output module designed for reliable control of industrial field devices such as solenoids, relays, and indicator systems. It is used in distributed automation architectures where protected output channels and stable switching performance are required for PLC-based control systems.
General Information
Part Number: 1794-OB8EP
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Country of Origin: USA
Series: Flex I/O (1794 Series)
Module Type: Digital DC Output Module
Output Type: 8-channel DC output
Installation: DIN rail mounted via Flex I/O terminal base
Function: Protected digital output control for industrial automation systems
Power Specifications
Supply Voltage: 24 V DC (load side dependent)
Control Voltage: 24 V DC (backplane logic supply)
Power Consumption: 2–4 W typical
Input Power Source: Backplane-powered system
Isolation: Channel-to-backplane isolation
Protection: Electronic short-circuit and over-current protection
Status Indicators: LED channel and module status indicators
Communication & Interface
Backplane Communication: Flex I/O distributed I/O system
Compatible Networks: EtherNet/IP, ControlNet, DeviceNet (via adapters)
Configuration Platform: Studio 5000 / RSLogix
Signal Control: Digital ON/OFF switching output
Diagnostics: Channel fault detection and load monitoring
System Integration: Modular PLC-based distributed control architecture
Environmental
Operating Temperature: -20 to +60 °C
Storage Temperature: -40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: IEC industrial standard compliant
Protection Rating: IP20
Pollution Degree: 2
Dimensions & Weight
Dimensions: 94 × 46 × 53 mm
Weight: 0.104 kg
Enhanced protection and dependable output performance for modern industrial automation systems.