Omron NX-ID4442 32-Point Digital Input Module | Industrial Automation Solution

Comprehensive Product Overview

The Omron NX-ID4442 represents the pinnacle of industrial automation technology as a premium 32-point digital input module within Omron's renowned NX Series programmable controller family. Engineered for mission-critical applications, this high-density input module delivers exceptional performance in acquiring digital signals from proximity sensors, limit switches, push buttons, and other industrial control devices. Its rugged construction meets the demands of harsh manufacturing environments while providing precise, real-time data acquisition for automated systems. The NX-ID4442 combines Omron's decades of industrial automation expertise with cutting-edge electronics to offer superior reliability in continuous operation scenarios.

Advanced Technical Features

• Optimized Input Configuration: 32 optically isolated digital input channels arranged in a space-efficient 35mm module width, maximizing control panel space utilization without compromising functionality.
• Versatile Voltage Operation: Wide 12-24V DC input range with configurable sink/source operation (common terminal selectable) ensures compatibility with diverse industrial control systems and global voltage standards.
• Industry-Leading Response Time: ≤1ms ultra-fast response capability (from input state change to internal circuit recognition) enables precise monitoring of high-speed manufacturing processes and rapid machine cycles.
• Enhanced Electrical Protection: High-quality photocoupler isolation (1500V AC for 1 minute between field inputs and internal circuits) provides superior noise immunity and protects sensitive control systems from voltage spikes and electrical interference.
• Extreme Environment Performance: Operational across -10°C to +55°C temperature range with 10% to 95% relative humidity (non-condensing) tolerance, certified for reliable performance in challenging industrial conditions.
• Energy-Efficient Design: Low power consumption profile (maximum 3.5W) reduces overall system energy requirements while maintaining optimal performance, contributing to sustainable automation solutions.
• Compact Industrial Form Factor: Precision-engineered dimensions (35mm × 98mm × 55mm) with lightweight 150g construction facilitates easy DIN rail mounting in space-constrained control panels and automation cabinets.
• Omron Quality Assurance: Backed by Omron's standard 1-year manufacturer warranty against defects in materials and workmanship, reflecting our commitment to product reliability.

Industrial Application Scenarios

• High-Speed Manufacturing: Essential component for discrete input monitoring in automotive assembly lines, electronics production, and precision machining centers requiring fast signal processing.
• Batch Process Automation: Reliable status detection for pumps, valves, and actuators in pharmaceutical manufacturing, food processing plants, and chemical production facilities.
• Machine Safety Monitoring: Critical input module for safety door switches, emergency stop circuits, and light curtain interfaces in compliance with industrial safety standards.
• Logistics Automation: High-density input solution for package detection, conveyor tracking, and sorting system control in warehouse automation and material handling applications.
• Packaging Line Integration: Accurate signal acquisition for fill-level sensors, cap presence detectors, and label applicators in high-speed packaging machinery.
• Industrial IoT Readiness: Foundation for Industry 4.0 implementations when combined with Omron's NX-series controllers, providing the digital input layer for smart factory data collection.

Detailed Technical Specifications

Technical Parameter	Precise Specification
Product Series	Omron NX Series Programmable Controllers
Exact Model Number	NX-ID4442 (factory designation)
Input Configuration	32-point isolated digital input (individually configurable as sink or source type)
Operating Voltage Range	12-24V DC ±10% (nominal 24V DC operation recommended)
Input Current Characteristics	3mA typical current draw at 24V DC per input point
ON State Voltage Threshold	Minimum 18V DC with ≥2mA input current for guaranteed ON state recognition
OFF State Voltage Threshold	Maximum 5V DC with ≤1mA input current for guaranteed OFF state recognition
Signal Response Performance	1ms maximum response time (input state change to internal processing)
Isolation Technology	Advanced photocoupler isolation (input-to-internal circuit) with 1500V AC withstand voltage
Power Consumption Profile	3.5W maximum under full 32-point load at 24V DC
Operational Temperature Range	-10°C to +55°C (14°F to 131°F) with derating above 40°C
Storage Temperature Limits	-25°C to +65°C (-13°F to 149°F) in non-operational state
Environmental Humidity Rating	10% to 95% relative humidity (non-condensing environment required)
Vibration Resistance	10-57Hz at 0.075mm amplitude; 57-150Hz at 9.8m/s² acceleration (compliant with IEC 60068-2-6)
Mechanical Shock Rating	147m/s² (15G) acceleration in X, Y, Z axes (3 shocks per direction, IEC 60068-2-27)
Physical Dimensions	35mm (W) × 98mm (H) × 55mm (D) (1.38" × 3.86" × 2.17")
Product Weight	150 grams (0.33 lb) ±5% manufacturing tolerance
Mounting Standard	35mm DIN rail mounting (compliant with EN 60715) with positive locking mechanism
Warranty Coverage	Omron standard 1-year limited warranty from date of purchase

System Integration Capabilities

The NX-ID4442 digital input module is designed for seamless integration with Omron's NX-series CPU Units (including NX1P2, NX1P1, and NX7 CPU models) through the high-speed NX bus interface. Its modular architecture allows for flexible system expansion when combined with other NX-series I/O modules, motion control units, and network interfaces. The module's industry-standard 24V DC operation ensures compatibility with most industrial sensors and control devices, while its configurable input type (sink/source) provides wiring flexibility for various international standards. The compact form factor enables high-density installations in control panels, with clear status indicators for each input channel facilitating quick troubleshooting.

Regulatory Compliance and Quality Standards

The Omron NX-ID4442 meets rigorous international standards for industrial control equipment, including CE marking for the European market (EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU). The module complies with relevant industrial EMC standards (EN 61000-6-2, EN 61000-6-4) for electromagnetic compatibility in industrial environments. Its design and manufacturing processes adhere to Omron's global quality management system certified to ISO 9001 standards, ensuring consistent product reliability and performance.