Rockwell Automation 1771-NR Digital Input Module

Industrial-Grade Digital Input Solution

The Rockwell Automation 1771-NR Digital Input Module delivers reliable data acquisition for industrial control systems. Engineered for Allen-Bradley ControlLogix platforms, this 16-channel module processes DC inputs with <1ms response time in harsh environments. Its IP30-rated design features isolated channels compatible with dry contact, TTL, NPN, and PNP signals, ensuring versatile integration across automation applications.

Technical Specifications

Attribute	Specification
Brand	Allen-Bradley (Rockwell Automation)
Model	1771-NR
Series	ControlLogix
Input Channels	16 isolated channels
Voltage Range	10-30 VDC (24V DC operational)
Current per Channel	10 mA
Response Time	< 1 ms
Certifications	UL, CE, CSA
Dimensions	3.2 x 15.8 x 27 cm
Weight	0.5 kg

Industrial Applications

This module excels in manufacturing automation, process control systems, and machinery monitoring applications. Compatible with ControlLogix 1756 chassis, it interfaces seamlessly with PLCs like 1756-L61/L71 controllers. Typical implementations include:

Production line sensor networks
Safety interlock systems
Equipment status monitoring
Motor control feedback loops

Vertex Industrial Advantage

Vertex Industrial sources premium automation components from global suppliers, specializing in Rockwell/Allen-Bradley systems. Our technical team provides:

Pre-sales consultation for system integration
1-year warranty on all components
Global logistics from multiple warehouses
Refurbished and new surplus options

Can’t find your required model? Contact us via WhatsApp for custom sourcing solutions. Actual pricing available upon inquiry.

Vertex Industrial sources industrial automation hardware globally, including ABB, GE, Honeywell, Siemens, Rockwell, and other leading brands. We specialize in liquidated new surplus and professionally refurbished components with full traceability.

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