1771-OFE1

Allen-Bradley 1771-OFE1 – analog output module

The Allen-Bradley 1771-OFE1 is a PLC-5 analog output module designed for industrial automation and process control applications. It provides precise analog signal outputs for controlling variable speed drives, actuators, valves and other process equipment.

The module enables accurate transmission of control signals and seamless integration into Allen-Bradley PLC-5 automation systems.

Technical overview:
• Series: PLC-5 / 1771 I/O
• Product type: analog output module
• Model: 1771-OFE1
• Outputs: 4 analog output channels
• Output types: voltage and current outputs
• Signal ranges: 0–10 V, ±10 V, 4–20 mA and 0–20 mA
• Resolution: high-accuracy analog conversion
• Communication: PLC-5 backplane communication
• Diagnostics: integrated module diagnostics
• Mounting: 1771 I/O chassis installation
• Protection class: IP20

Key technical details:
• Four independently configurable analog outputs
• Supports both voltage and current signals
• High precision output performance
• Reliable process control signal generation
• Integrated diagnostics and status monitoring
• Compatible with PLC-5 control architectures
• Designed for continuous industrial operation

Typical applications:
• Variable frequency drives (VFDs)
• Valve position control
• Process automation systems
• Industrial manufacturing equipment
• Chemical processing plants
• Water and wastewater treatment systems

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation and process control technologies.