NX-OD5256 High-Speed Digital Output Module for Industrial Automation

NX-OD5256 Digital Output Unit – High-Speed Industrial Automation Control

Product Overview

The NX-OD5256 is a high-performance digital output module from Omron's advanced NX series, designed for precision industrial automation applications. This 16-point sink-type output unit delivers reliable, high-speed control for industrial machinery and automation systems. Engineered for seamless integration with Omron's PLCs and control systems, the NX-OD5256 ensures optimal performance in demanding industrial environments while maintaining compact dimensions and energy efficiency.

Key Features & Technical Advantages

• High-Density Output Configuration: 16 digital output points (sink type) in a compact 35mm width module, maximizing control capabilities in space-constrained installations.
• Precision Voltage Control: 24 VDC rated voltage with ±10% tolerance for stable operation in variable power conditions.
• Robust Current Handling: 0.5A maximum load current per point (4A total unit capacity) for driving relays, solenoids, and actuators.
• Ultra-Fast Response: 1ms or faster ON/OFF switching time enables precise timing control in high-speed automation processes.
• Advanced Isolation: Photocoupler isolation between internal circuits and output channels ensures protection against electrical noise and voltage spikes.
• Optimized Thermal Design: Operates reliably in industrial temperature ranges from -10°C to 55°C with derating above 40°C.
• Energy Efficient: Low 2.5W typical power consumption reduces overall system energy requirements.
• Durable Construction: Industrial-grade components with vibration resistance (10-55Hz, 0.375mm amplitude) for long service life.
• Standard Warranty: Backed by Omron's 1-year manufacturer warranty against defects in materials and workmanship.

Industrial Applications

The NX-OD5256 digital output unit is engineered for diverse automation challenges across multiple industries:

• Factory Automation: Precise control of production line equipment, conveyor systems, and material handling devices
• Machine Tool Control: Reliable operation in CNC machines, presses, and cutting equipment
• Packaging Machinery: High-speed timing control for filling, sealing, and labeling systems
• Process Automation: Valve and actuator control in chemical, food processing, and pharmaceutical applications
• Building Automation: Integration into HVAC control systems and facility management solutions

Detailed Technical Specifications

Specification	Technical Detail
Product Series	Omron NX Series I/O Modules
Model Number	NX-OD5256 (16-point digital output unit)
Output Type	Sink (NPN) transistor outputs
Rated Voltage	24 VDC (20.4-26.4V operating range)
Maximum Load Current	0.5A per point (4A maximum total unit current)
Leakage Current	0.1mA maximum (at OFF state)
Voltage Drop	1.5V maximum (at ON state)
Response Time	1ms or less (ON delay: 1ms max, OFF delay: 0.5ms max)
Isolation Method	Photocoupler isolation (internal circuit to outputs)
Surge Protection	Built-in surge absorber for inductive load protection
Operating Temperature	-10°C to 55°C (with derating above 40°C)
Storage Temperature	-25°C to 65°C
Humidity Range	10-90% RH (non-condensing)
Vibration Resistance	10-55Hz, 0.375mm amplitude (compliant with IEC 61131-2)
Shock Resistance	147 m/s² (3 times each in X, Y, Z directions)
Mounting Orientation	Vertical or horizontal (DIN rail mounting)
Dimensions (W × H × D)	35 × 90 × 65 mm (conforms to NX series standard)
Weight	200g ±5%
Power Consumption	2.5W typical (5V internal power: 100mA max)
Connection Method	Screwless clamping terminal block (removable)
Warranty Period	1 year from date of purchase

System Integration

The NX-OD5256 is designed for seamless integration with Omron's NX/NJ series controllers and other industrial automation components. Its standardized form factor allows for flexible configuration in control cabinets and DIN rail installations. The module supports industry-standard communication protocols through Omron's NX bus interface, ensuring compatibility with modern automation architectures.