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- Allen Bradley
- 1771-OVN
- Low-Fidelity Output Module
- USA
- 165 x 51 x 89 mm
- 0.49 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1771-OVN Low-Fidelity Output Module is designed to provide reliable DC output control for industrial automation systems where high-precision analog signals are not required. It is ideal for switching discrete DC devices such as relays, solenoids, and indicator lights.
Its modular design allows easy installation into the 1771 I/O chassis, supporting organized, scalable, and maintainable DC output solutions.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-OVN |
| Product Type | Low-Fidelity Output Module |
| Function | Controls DC devices with discrete or low-fidelity signals |
| Compatible Systems | Allen-Bradley 1771 I/O chassis, PLCs, DCS, SCADA systems |
| Output Type | DC low-fidelity/discrete output |
| Output Channels | Multiple discrete channels (typically 16) |
| Voltage Range | DC load (commonly 24 VDC) |
| Mounting Type | Chassis-mounted (1771 I/O rack) |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 0.49 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-OVN operates by:
- Receiving digital control signals from PLC or DCS systems
- Switching DC-powered devices such as solenoids, relays, or indicators
- Providing reliable low-fidelity output for devices that do not require high-precision analog control
- Supporting modular replacement or expansion without downtime
This ensures safe, dependable, and consistent DC output control for industrial automation.
Role in Industrial Automation
The 1771-OVN serves as a practical DC output interface:
- Controls discrete DC devices such as actuators, solenoids, and indicator lights
- Converts PLC/DCS digital commands into simple DC outputs
- Maintains organized terminal wiring for easy maintenance
- Supports modular system expansion within the 1771 I/O chassis
- Ensures reliable operation in non-precision DC applications
It is ideal for industrial automation, manufacturing, and process control systems that do not require high-fidelity analog outputs.
Industrial Applications
The 1771-OVN is commonly used in:
- DC-powered relays, solenoids, and indicators
- PLC/DCS-controlled industrial automation processes
- SCADA systems requiring simple DC output control
- Industrial environments where low-fidelity DC switching is sufficient
- Applications needing reliable modular DC output modules
Its robust construction ensures durable operation in industrial environments.
Installation and System Integration
Installation steps:
- Insert the module into a standard 1771 I/O chassis slot
- Connect DC device wiring to relays, solenoids, or indicators
- Verify correct wiring and DC voltage ratings
- Configure PLC or DCS to control output channels
- Maintain accessibility for inspection, maintenance, and expansion
Proper installation ensures safe, reliable, and consistent DC output performance.
Compatible System Components
The 1771-OVN integrates with:
- Allen-Bradley 1771 I/O chassis
- PLC controllers and DCS systems
- DC-powered devices: relays, actuators, solenoids, indicators
- SCADA systems for monitoring and control
- Other 1771 I/O modules for modular expansion
This ensures a scalable and dependable DC output network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen-Bradley 1771-OQ16 | DC Isolated Output | Isolated DC outputs | PLC/DCS systems |
| Allen-Bradley 1771-OBN | DC High Truth Output | High-current DC switching | Industrial automation |
| Allen-Bradley 1771-OV16 | Low-Fidelity Output | DC discrete outputs | Process control systems |
| Siemens SM 1232 | DC Output Module | Low-fidelity DC switching | PLC control panels |
| ABB DO810 | DC Output Module | Modular DC outputs | Process control systems |
Key Advantages
- Provides reliable low-fidelity DC output control for industrial devices
- Modular design for easy installation, maintenance, and expansion
- Organized terminals for efficient wiring and troubleshooting
- Designed for safe and consistent DC switching
- Fully compatible with Allen-Bradley 1771 I/O chassis and PLC systems
- Supports modular DC output networks in industrial automation
Technical FAQs
What type of outputs does it provide?
Discrete DC outputs for relays, solenoids, 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 durable operation under industrial conditions.
Can it work with other 1771 modules?
Yes, fully compatible within the 1771 I/O chassis system.
Conclusion
The Allen-Bradley 1771-OVN Low-Fidelity Output Module is a robust, reliable, and modular DC output solution. Its discrete output capability, safe operation, and compatibility with the 1771 I/O chassis make it essential for PLC, DCS, and SCADA systems requiring reliable low-fidelity DC output control in industrial automation.