Rockwell Automation 1771-NR Digital Input Module: Precision Signal Acquisition for Industrial Control
The Allen-Bradley 1771-NR Digital Input Module delivers reliable digital signal acquisition in industrial automation systems. Engineered for Rockwell Automation PLC platforms, this module ensures precise monitoring and control in manufacturing environments, process industries, and machinery applications. Its robust design withstands harsh industrial conditions while maintaining signal integrity.
| Brand | Rockwell Automation (Allen-Bradley) |
| Model | 1771-NR |
| Type | Digital Input Module |
| Operating Voltage | 24 VDC |
| Channels | 8 isolated inputs |
| Input Compatibility | Dry Contact, TTL, NPN, PNP |
| Response Time | < 1 ms |
| Certifications | UL, CE, CSA |
This module integrates seamlessly with PLC-5 and SLC 500 control systems, making it ideal for assembly line monitoring, safety interlock systems, and equipment status detection. Commonly paired with 1771 chassis and complementary I/O modules like 1771-OB and 1771-IA, it provides flexible configuration for diverse automation requirements across automotive, packaging, and material handling sectors.
Apex Automation delivers industrial automation solutions with expert pre-sales consultation and comprehensive after-sales support. Founded in 2014, we specialize in ready-to-ship industrial equipment with competitive pricing. All products include 1-year warranty coverage. For specific pricing inquiries or alternative module options like 1771-IB or 1771-IF, contact our technical team via WhatsApp or email anikaqx@gmail.com. We source specialized components upon request.

















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