Excellent PLC
Product Introduction
The Allen-Bradley 1771-OFE2 Analog Output Module is a high-precision analog output module designed for the PLC-5 1771 I/O system by Allen-Bradley. It converts digital PLC signals into accurate 4–20 mA analog current outputs, making it ideal for controlling industrial actuators, valves, and field devices in process automation systems.
The module provides 4 analog output channels and draws 1.4 A from the 5 VDC backplane, ensuring stable communication and reliable operation within the 1771 I/O system. Its compact design allows installation in standard 1771 I/O chassis slots, offering precise and responsive control for industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Product Name | Allen-Bradley 1771-OFE2 Analog Output Module |
| Manufacturer | Allen-Bradley |
| Series | 1771 PLC-5 I/O System |
| Module Type | Analog output module |
| Number of Outputs | 4 channels |
| Output Current | 4–20 mA |
| Backplane Current | 1.4 A @ 5 VDC |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 0.572 kg |
Applications
● Industrial Process Control
Provides precise 4–20 mA outputs to drive valves, actuators, and other analog devices.
● PLC-5 Automation Systems
Translates digital PLC signals into controlled analog currents for system integration.
● Manufacturing and Production Lines
Controls analog instruments and devices requiring 4–20 mA input for operation.
● Energy and Utility Systems
Operates analog actuators, sensors, and control devices in power distribution and energy management.
● Laboratory and Instrumentation
Supports high-accuracy analog output for testing, monitoring, and research equipment.
Advantages
● High-Precision Analog Output
Provides accurate 4–20 mA signals suitable for critical process control.
● Multiple Output Channels
Four independent channels allow simultaneous control of multiple devices.
● Stable PLC Integration
Backplane current draw of 1.4 A ensures reliable operation within the 1771 I/O system.
● Compact Design
Fits standard 1771 I/O chassis for easy integration and system expansion.
● Responsive Performance
Enables fast and accurate conversion of digital PLC signals into analog outputs.
● Versatile Industrial Use
Applicable across process automation, manufacturing, energy, and laboratory environments.
