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- Allen Bradley
- 1771-OVN/B
- Low-Fidelity Output Module
- USA
- 165 x 51 x 89 mm
- 0.49 kg
- Xiamen, China
- New & In Stock
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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/B Low-Fidelity Output Module provides safe, 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 fits into the 1771 I/O chassis, allowing for organized, scalable, and maintainable DC output systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-OVN/B |
| Product Type | Low-Fidelity Output Module |
| Function | Provides DC outputs for discrete devices |
| Compatible Systems | Allen-Bradley 1771 I/O chassis, PLCs, DCS, SCADA systems |
| Output Type | DC low-fidelity/discrete output |
| Output Channels | 16 points (typical) |
| Voltage Range | Standard 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/B operates by:
- Receiving digital control signals from a PLC or DCS
- Switching DC devices such as relays, solenoids, and indicators
- Providing reliable low-fidelity output for devices that do not need precise analog control
- Allowing modular replacement or expansion without interrupting operation
This ensures safe, dependable, and consistent DC output control for industrial automation systems.
Role in Industrial Automation
The 1771-OVN/B serves as a practical DC output interface:
- Controls DC-powered relays, solenoids, and indicators
- Converts PLC/DCS digital commands into low-fidelity DC outputs
- Maintains organized terminal wiring for easy troubleshooting
- Supports modular system expansion within the 1771 I/O chassis
- Ensures reliable operation in non-precision DC applications
It is suitable for industrial automation, manufacturing, and process control systems where high-fidelity analog signals are unnecessary.
Industrial Applications
The 1771-OVN/B is commonly used in:
- Discrete DC devices like relays, solenoids, and indicator lights
- PLC/DCS-controlled industrial automation processes
- SCADA systems requiring simple DC output control
- Environments where low-fidelity DC switching is sufficient
- Applications needing robust and modular DC output modules
Its industrial-grade construction ensures long-term durability.
Installation and System Integration
Installation steps:
- Insert the module into a 1771 I/O chassis slot
- Connect DC devices to the module terminals
- Verify correct wiring and DC voltage ratings
- Configure PLC or DCS to control the output channels
- Keep access for inspection, maintenance, and system expansion
Proper installation ensures safe, reliable, and consistent DC output operation.
Compatible System Components
The 1771-OVN/B integrates with:
- Allen-Bradley 1771 I/O chassis
- PLC controllers and DCS systems
- DC-powered devices: relays, solenoids, indicators
- SCADA systems for monitoring and control
- Other 1771 I/O modules for modular expansion
This ensures a reliable and scalable 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
- 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/B Low-Fidelity Output Module is a robust, reliable, and modular solution for DC device control. Its discrete output capability, safe operation, and compatibility with the 1771 I/O chassis make it ideal for PLC, DCS, and SCADA systems requiring dependable low-fidelity DC output in industrial automation.