Overview
Allen Bradley 1794-OA16 Flex I/O AC Digital Output Module is a Flex I/O AC digital output module designed for controlling industrial AC loads such as relays, contactors, and actuators. It is used in distributed automation systems where reliable switching of field devices is required within PLC-based control architectures.
General Information
Part Number: 1794-OA16
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Country of Origin: USA
Series: Flex I/O (1794 Series)
Module Type: AC Digital Output Module
Output Type: 16-channel AC output
Installation: DIN rail mounted via Flex I/O terminal base
Function: Industrial AC load switching and control
Power Specifications
Supply Voltage: 120/240 V AC (output load side, system dependent)
Control Voltage: 24 V DC (backplane logic supply)
Power Consumption: 3–5 W typical
Input Power Source: Backplane-powered logic circuit
Isolation: Channel-to-backplane isolation
Protection: Surge and transient protection
Status Indicators: LED output 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 control
Diagnostics: Channel fault detection and load status monitoring
System Integration: Modular PLC-based automation architecture
Environmental
Operating Temperature: -20 to +60 °C
Storage Temperature: -40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial IEC standard compliant
Protection Rating: IP20
Pollution Degree: 2
Dimensions & Weight
Dimensions: 94 × 46 × 53 mm
Weight: 0.096 kg
Dependable output control designed for efficient industrial switching performance.