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- Allen Bradley
- 1771-IVN/C
- Low-Level Input Module
- USA
- 165 x 51 x 89 mm
- 0.45 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.
Brand new and original
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-IVN/C Low-Level Input Module is designed to provide reliable and accurate signal acquisition from low-level field devices. It ensures secure, stable, and noise-resistant input signal processing in industrial automation and control systems.
Its compact design allows for easy integration into the 1771 I/O chassis, making it suitable for PLC-based control, process automation, and monitoring applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-IVN/C |
| Product Type | Low-Level Input Module |
| Function | Acquires low-level electrical signals from field devices |
| Compatible Systems | Allen-Bradley 1771 I/O chassis, PLCs, DCS, SCADA systems |
| Input Type | Low-level discrete or analog electrical signals |
| Mounting Type | Chassis-mounted (1771 I/O rack) |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 0.45 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-IVN/C operates by:
- Receiving low-level input signals from sensors, switches, or other field devices
- Conditioning and isolating signals for accurate processing by the PLC
- Protecting the system from electrical noise and signal fluctuations
- Allowing organized wiring through dedicated terminals
- Supporting easy replacement or expansion of I/O modules without system downtime
This ensures reliable and accurate input data acquisition for industrial control systems.
Role in Industrial Automation
The 1771-IVN/C serves as a key interface module:
- Connects low-level field devices to PLCs for control and monitoring
- Ensures signal integrity and noise immunity
- Supports efficient troubleshooting and maintenance through organized terminals
- Provides modular expansion capability within the 1771 I/O system
- Enhances system reliability, accuracy, and operational efficiency
It is ideal for manufacturing, process control, and automated monitoring applications where low-level signal accuracy is critical.
Industrial Applications
The 1771-IVN/C is commonly used in:
- PLC-controlled manufacturing and process automation systems
- Monitoring low-level sensor inputs in industrial machinery
- Integration with DCS and SCADA systems for critical input signals
- Systems requiring accurate, stable, and reliable low-level signal acquisition
- Industrial environments where space-efficient modular I/O solutions are needed
Its robust design ensures dependable performance in demanding industrial settings.
Installation and System Integration
Installation steps:
- Plug the module into a standard 1771 I/O chassis slot
- Connect low-level field device wires to the module terminals
- Verify signal continuity and correct wiring configuration
- Ensure compatibility with the PLC, DCS, or automation system
- Maintain accessibility for inspection, troubleshooting, and replacement
Proper installation guarantees accurate and reliable signal acquisition.
Compatible System Components
The 1771-IVN/C integrates with:
- Allen-Bradley 1771 I/O chassis
- PLC controllers and DCS input systems
- Low-level sensors, switches, and field devices
- SCADA systems for monitoring and data acquisition
- Additional 1771 I/O modules for modular expansion
This ensures a comprehensive, organized, and reliable input network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen-Bradley 1771-IVN | Low-Level Input Module | Standard low-level input acquisition | PLC-controlled systems |
| Allen-Bradley 1771-IBD | Digital DC Input Module | General-purpose DC input | Industrial automation panels |
| Siemens SM 1231 | Analog Input Module | Modular analog input acquisition | SCADA and PLC systems |
| ABB DI810 | Low-Level Input Module | High-precision digital input | Process automation and monitoring |
| GE IS200TBCIS2C | Discrete Input Terminal Board | Termination for discrete low-level signals | PLC and industrial control panels |
Key Advantages
- Provides accurate acquisition of low-level input signals
- Protects system from electrical noise and signal interference
- Compact and modular for space-efficient installation
- Organized terminals enable easy wiring and maintenance
- Reliable performance for industrial automation and process control systems
- Compatible with Allen-Bradley 1771 I/O chassis and PLC systems
Technical FAQs
What type of signals does it support?
Low-level discrete electrical signals from sensors and field devices.
How is it mounted?
Plug-in module for Allen-Bradley 1771 I/O chassis.
Can it be used in harsh industrial environments?
Yes, designed for robust operation in demanding industrial conditions.
Is it compatible with other 1771 modules?
Yes, fully compatible with the 1771 I/O chassis and related modules.
Conclusion
The Allen-Bradley 1771-IVN/C Low-Level Input Module is a reliable and precise solution for acquiring low-level signals in industrial automation systems. Its modular design, organized terminals, and durable construction ensure accurate, noise-resistant signal processing, making it essential for PLC, DCS, and SCADA-based control and monitoring systems.