16-Channel Digital Input Module NX-AD3603 for High-Speed Industrial Automation
16-Channel Digital Input Module NX-AD3603 for High-Speed Industrial Automation
SKU:NX-AD3603
Package size: 16X15X10CMNX-AD3603 High-Performance Analog Input Module | Omron Industrial Automation Solutions
Precision Analog Signal Acquisition for Industrial Automation
The Omron NX-AD3603 represents the pinnacle of analog input module technology within Omron's premium NX Series, engineered specifically for mission-critical industrial automation applications. This high-performance module delivers exceptional signal conversion capabilities with laboratory-grade precision in rugged industrial environments. Designed for seamless integration with Omron's NX-series programmable controllers, the NX-AD3603 provides four isolated channels of analog-to-digital conversion with industry-leading 16-bit resolution and rapid 100μs conversion speed per channel. Its robust construction meets stringent industrial standards while maintaining compact dimensions (32 × 98 × 85 mm) for space-constrained installations. Backed by Omron's 1-year manufacturer warranty, this module offers reliable performance in temperature extremes (0°C to 55°C) and challenging electrical environments.
Advanced Technical Features and Operational Benefits
- Multi-Channel Versatility: Four fully configurable input channels supporting both voltage (±10V, 0-10V, 1-5V) and current (0-20mA, 4-20mA) signals with individual channel configuration capability
- High-Fidelity Conversion: 16-bit analog-to-digital converter (65,536 divisions) delivers ±0.1% voltage accuracy and ±0.2% current accuracy for precise process monitoring
- Ultra-Fast Response: 100 microsecond per channel conversion speed enables real-time closed-loop control and rapid system response to process variations
- Enhanced Signal Integrity: Channel-to-channel isolation (500V AC for 1 minute) eliminates cross-talk and ensures measurement accuracy in electrically noisy environments
- Industrial-Grade Construction: DIN rail mountable design with vibration resistance (10-150Hz) and shock resistance (147m/s²) for reliable operation in demanding factory conditions
- Energy-Efficient Operation: Low power consumption (2.5W typical) reduces heat generation and minimizes impact on system power budgets
- Wide Environmental Tolerance: Operates reliably across industrial temperature ranges (0°C to 55°C) and humidity conditions (10% to 90% RH non-condensing)
- Global Compliance: CE, UL, and cUL certifications ensure compliance with international safety and EMC standards for industrial equipment
- Omron Quality Assurance: Manufactured under Omron's strict quality control standards with 1-year warranty against defects in materials and workmanship
Industrial Application Solutions
The NX-AD3603 analog input module provides critical measurement capabilities for diverse industrial automation and control applications:
- Precision Process Control: Continuous monitoring of critical process variables including temperature (via thermocouple transmitters), pressure (strain gauge inputs), flow rates (4-20mA signals), and liquid levels in chemical processing, pharmaceutical manufacturing, and food production facilities
- Manufacturing Quality Assurance: Real-time acquisition of production data from analog sensors for statistical process control (SPC) in automotive assembly, semiconductor fabrication, and precision machining operations
- Energy Monitoring Systems: Accurate measurement of electrical parameters (voltage, current) in power distribution networks, renewable energy installations, and industrial power management systems
- Test and Measurement Equipment: High-resolution data acquisition for laboratory instrumentation, product testing stations, and quality verification systems requiring precise analog signal measurement
- Building Management Systems: Integration with HVAC control systems for monitoring environmental sensors (temperature, humidity, CO2 levels) in commercial buildings and industrial facilities
- Water/Wastewater Treatment: Reliable measurement of process variables including pH, conductivity, turbidity, and chemical dosing rates in municipal and industrial treatment plants
Comprehensive Technical Specifications
Technical Parameter | Detailed Specification |
---|---|
Omron Model Number | NX-AD3603 (Genuine Omron component) |
Input Configuration | 4 channels, individually configurable as voltage or current input |
Voltage Input Specifications | ±10V DC (20V span), 0-10V DC, 1-5V DC; 16-bit resolution; ±0.1% of full scale accuracy |
Current Input Specifications | 0-20mA DC, 4-20mA DC; 16-bit resolution; ±0.2% of full scale accuracy |
Conversion Performance | 100μs conversion time per channel (all channels active), 16-bit successive approximation ADC |
Input Impedance | Voltage: ≥1MΩ; Current: 250Ω (internal shunt resistor) |
Isolation Characteristics | Channel-to-channel isolation: 500V AC for 1 minute; channel-to-backplane isolation: 500V AC for 1 minute |
Power Requirements | 2.5W typical consumption (5V DC through NX-series backplane) |
Environmental Specifications | Operating temperature: 0°C to 55°C (32°F to 131°F); Storage temperature: -25°C to 65°C (-13°F to 149°F); Humidity: 10% to 90% RH (non-condensing) |
Mechanical Specifications | Dimensions: 32mm (W) × 98mm (H) × 85mm (D); Weight: 200g (0.44 lbs); DIN rail mountable (35mm rail) |
Vibration/Shock Resistance | Vibration: 10-57Hz at 0.075mm amplitude, 57-150Hz at 9.8m/s² acceleration; Shock: 147m/s² (3 shocks in 6 directions) |
Electrical Noise Immunity | Complies with IEC 61000-4-4 (EFT/B): 2kV; IEC 61000-4-5 (Surge): 1kV line-to-line, 2kV line-to-ground |
Certifications and Standards | CE Marked (EMC Directive, Low Voltage Directive); UL 508 (Industrial Control Equipment); cUL Listed (Canada); RoHS Compliant |
Warranty Information | 1-year limited warranty from date of purchase against defects in materials and workmanship under normal use |
Compatibility | Designed for use with Omron NX-series programmable controllers; requires NX-series power supply and base unit |





