Allen-Bradley 1771-IVN Digital DC Input Module
The Allen-Bradley 1771-IVN is a high-performance 32-point DC input module designed for industrial automation systems. This critical component enables precise monitoring and control of digital signals in PLC applications, providing reliable data acquisition for machinery status, sensor inputs, and safety interlocks in demanding manufacturing environments.
Technical Specifications
| Parameter | Specification |
| Manufacturer | Allen-Bradley |
| Model | 1771-IVN |
| Input Type | 32-point DC Sinking |
| Voltage Range | 10-30 V DC |
| Configuration | 4 groups of 8 inputs |
| Mounting | 1771 I/O Rack |



Application Scenarios
This module is essential for PLC-5 control systems requiring high-density digital input processing. Typical applications include:
- Manufacturing equipment status monitoring
- Conveyor system control and safety interlocks
- Discrete sensor integration in automotive assembly
- Packaging machinery input processing
Compatible with 1771 chassis systems and often paired with complementary modules like 1771-OBN output modules and 1771-ASB adapter modules for distributed control architectures.
Professional Support from Hong Kong Saul Electric
Hong Kong Saul Electric Co., Ltd. is a leading industrial automation supplier with 15+ years of expertise. As certified partners for Allen-Bradley, we provide:
- Expert pre-sales technical consultation
- Comprehensive 1-year product warranty
- Priority sourcing for obsolete/hard-to-find components
- Global shipping with customs clearance support
For pricing and availability, contact us via WhatsApp or email 3931184055@qq.com. Our specialists will respond within 2 business hours with competitive quotes and technical specifications.




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