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- Allen-Bradley
- 1771-OFE2
- Analog Output Module
- USA
- 165 x 51 x 89 mm
- 0.572 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Allen-Bradley 1771-OFE2 Analog Output Module delivers reliable and precise analog output control for industrial automation systems. It enables PLCs or DCS systems to manage actuators, valves, and indicators by providing configurable analog voltage or current outputs, ensuring accurate process control.
Its modular design fits into the 1771 I/O chassis, allowing organized, scalable, and dependable analog output integration.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-OFE2 |
| Product Type | Analog Output Module |
| Function | Provides precise analog voltage or current outputs for industrial devices |
| Compatible Systems | Allen-Bradley 1771 I/O chassis, PLCs, DCS, SCADA systems |
| Output Type | Analog voltage/current output |
| Voltage/Current Range | Configurable per system requirements (e.g., 0–10 V, 0–20 mA) |
| Mounting Type | Chassis-mounted (1771 I/O rack) |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 0.572 kg |
| Operating Environment | Industrial automation, process control, manufacturing systems |
| Slots Required | Standard 1771 I/O module slot |
| Installation | Plug-in into 1771 I/O chassis |
Function and Working Principle
The 1771-OFE2 operates by:
- Receiving digital control signals from a PLC or DCS system
- Converting digital signals into precise analog voltage or current outputs
- Driving analog devices such as actuators, valves, or indicators
- Providing electrical isolation and protection for the output circuitry
- Supporting modular replacement or system expansion without system downtime
This ensures accurate, safe, and reliable analog output control in industrial processes.
Role in Industrial Automation
The 1771-OFE2 serves as a key analog output interface:
- Controls actuators, valves, indicators, and other analog devices
- Converts PLC/DCS digital commands into precise analog signals
- Maintains organized terminals for easy wiring and maintenance
- Supports modular expansion within the 1771 I/O chassis
- Enhances process accuracy, reliability, and overall system efficiency
It is ideal for manufacturing, process automation, and industrial control systems requiring robust analog output control.
Industrial Applications
The 1771-OFE2 is commonly used in:
- Analog-controlled valves, actuators, and indicators
- PLC/DCS-controlled process automation requiring analog outputs
- SCADA systems for monitoring and controlling analog devices
- Industrial automation applications demanding modular, reliable analog outputs
- Process control environments requiring precision voltage or current signals
Its robust design ensures dependable operation in demanding industrial environments.
Installation and System Integration
Installation steps:
- Insert the module into a standard 1771 I/O chassis slot
- Connect analog output wiring to actuators, valves, or indicators
- Verify correct wiring and output ranges
- Configure PLC or DCS to control analog output channels
- Maintain accessibility for inspection, maintenance, and expansion
Correct installation ensures safe, accurate, and reliable analog output performance.
Compatible System Components
The 1771-OFE2 integrates with:
- Allen-Bradley 1771 I/O chassis
- PLC controllers and DCS systems
- Analog devices such as actuators, valves, and indicators
- SCADA systems for monitoring and control
- Other 1771 I/O modules for modular system expansion
This creates a scalable and reliable analog output network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen-Bradley 1771-OFE1 | Analog Voltage Output | Voltage-controlled outputs | PLC/DCS systems |
| Allen-Bradley 1771-OFE | Analog Output Module | Voltage/current outputs | Industrial automation |
| Siemens SM 1232 | Analog Output Module | Voltage/current outputs | PLC control panels |
| ABB AO810 | Analog Output Module | Precision analog signals | Process control systems |
| GE IS200STAOH2A | Analog Output Terminal Block | Industrial analog outputs | PLC automation panels |
Key Advantages
- Provides accurate analog voltage/current outputs for industrial devices
- Modular and compact design for easy installation, maintenance, and expansion
- Organized terminals for efficient wiring and troubleshooting
- Robust construction ensures long-term industrial performance
- Fully compatible with Allen-Bradley 1771 I/O chassis and PLC systems
- Supports modular system expansion and scalable analog control
Technical FAQs
What types of outputs does it provide?
Analog voltage and/or current outputs for actuators, valves, and indicators.
How is it mounted?
Plug-in module for Allen-Bradley 1771 I/O chassis.
Is it suitable for industrial environments?
Yes, designed for reliable operation in harsh conditions.
Can it work with other 1771 modules?
Yes, fully compatible within the 1771 I/O chassis system.
Conclusion
The Allen-Bradley 1771-OFE2 Analog Output Module is a robust, precise, and modular solution for analog control. Its high-quality construction, organized terminals, and compatibility with the 1771 I/O chassis make it essential for PLC, DCS, and SCADA systems requiring accurate, safe, and efficient analog voltage or current outputs in industrial automation.