NX-DA3603 Digital Panel Meter with High Accuracy and Dual Display for Industrial Applications

NX-DA3603 Digital I/O Unit - Comprehensive Product Overview

The Omron NX-DA3603 represents the pinnacle of industrial digital I/O technology, offering a 32-point configurable digital input/output solution engineered for mission-critical automation applications. As a core component of Omron's industry-leading NX series I/O system, this high-performance unit delivers unmatched reliability, lightning-fast response times, and exceptional flexibility for modern manufacturing environments. The NX-DA3603's advanced architecture supports both sink and source configurations, providing seamless compatibility with diverse industrial control systems and peripheral devices across multiple automation platforms.

Key Features and Operational Benefits

• High-Density I/O Configuration: 32 fully configurable digital points (individually programmable as inputs or outputs) with industrial-standard 24V DC operation, enabling optimal space utilization in control cabinets
• Ultra-Fast Signal Processing: Industry-leading ≤1 ms input response time and ≤1 ms output switching time ensures precise timing control for high-speed automation sequences
• Advanced Electrical Protection: 1500 V AC reinforced isolation between field circuits and internal electronics provides superior noise immunity in electrically harsh industrial environments
• Versatile Power Architecture: Wide-range 24V DC (±10%) input voltage compatibility with optimized power consumption (maximum 4.8W) reduces energy costs and heat generation
• Space-Efficient Industrial Design: Compact 35mm width form factor (110mm × 65mm × 35mm) with 200g weight supports high-density panel layouts via DIN rail (EN 60715 compliant) or direct screw mounting
• Extreme Environmental Durability: Certified operation across 0°C to 55°C temperature range with exceptional vibration resistance (2G @ 10-500Hz) and shock resistance (30G for 11ms) for reliable performance in demanding conditions
• Manufacturer Warranty Protection: Backed by Omron's comprehensive 1-year warranty against manufacturing defects, ensuring long-term investment protection

Industrial Applications and Use Cases

The NX-DA3603 digital I/O unit is specifically engineered for high-performance automation applications across multiple industries:

• Precision Machine Control Systems: Optimal for CNC machining centers, multi-axis assembly machines, and high-speed automated production lines requiring deterministic I/O response
• Critical Process Automation: Reliable operation in pharmaceutical manufacturing, food processing plants, and chemical production facilities where signal integrity is paramount
• Advanced Material Handling: Robust performance for high-speed conveyor systems, automated storage/retrieval systems (AS/RS), and intelligent packaging machinery
• Industrial Robotics Integration: Fast response characteristics ideal for robotic workcell peripheral control, tool changers, and safety interlock systems
• Factory Automation Networks: Seamless integration with PLC and PAC control systems for comprehensive plant floor monitoring and control applications
• Test and Measurement Equipment: High-accuracy digital signal acquisition for quality inspection systems and production testing stations

Detailed Technical Specifications and Performance Data

Technical Parameter	Detailed Specification
Product Identification	Omron NX Series Digital I/O Unit, Model NX-DA3603
I/O Architecture	32 individually configurable points (software-selectable as digital input or output per point)
Input Electrical Characteristics	24V DC nominal (±10% tolerance), ≤1 ms response time (0→1/1→0), 1500V AC reinforced isolation, 3.0 mA typical input current
Output Electrical Characteristics	24V DC sink/source configuration, ≤1 ms switching time, 0.5A maximum current per point (2A maximum per common), 1.5V maximum voltage drop
Power Supply Requirements	24V DC (±10% range), 4.8W maximum power consumption, reverse polarity protection
Environmental Operating Conditions	Temperature: 0°C to 55°C (operating), -25°C to 65°C (storage), Humidity: 10-90% RH (non-condensing), Pollution Degree 2
Mechanical Dimensions and Weight	35mm (W) × 110mm (H) × 65mm (D), 200g net weight, aluminum alloy housing
Dynamic Performance Ratings	Vibration resistance: 10 to 500 Hz at 2G acceleration (10 minutes per axis), Shock resistance: 30G acceleration (11ms duration, 3 shocks per axis)
Isolation and Protection	1500V AC for 1 minute (between field circuits and internal circuits), 500V AC between output circuits
Installation Options	Standard 35mm DIN rail mounting (EN 60715 compliant) or direct panel mounting with M4 screws
Regulatory Compliance	CE Marked (EMC Directive, Low Voltage Directive), UL 508 (Industrial Control Equipment), cUL Listed, RoHS 2 compliant
Product Warranty	1-year limited manufacturer warranty from date of purchase (terms and conditions apply)

System Integration and Compatibility

The NX-DA3603 digital I/O unit is designed for optimal integration within Omron's NX-series automation architecture. The module connects seamlessly with NX-series CPU units via high-speed backplane communication, supporting real-time control applications. When combined with appropriate NX-series communication couplers, the unit can interface with multiple industrial networks including EtherCAT, EtherNet/IP, and PROFINET. The compact design enables efficient space utilization in control panels, while the tool-less installation simplifies maintenance operations. The unit's diagnostic LEDs provide clear status indication for each I/O point, facilitating quick troubleshooting during system operation.