Explosion-Proof Safety Relay Module CK3W-EXM01 for Hazardous Environments

Omron CK3W-EXM01 Modular Expansion Unit - Comprehensive Product Overview

The Omron CK3W-EXM01 represents a premium-grade modular expansion solution engineered specifically for industrial automation systems requiring extended I/O capabilities. As part of Omron's renowned CK series, this expansion module delivers reliable performance when integrated with Omron CK3M series programmable logic controllers (PLCs). The unit provides a cost-efficient method for system expansion without the need for additional PLC hardware, making it an ideal choice for growing automation applications. Its industrial-grade construction ensures dependable operation in demanding manufacturing environments while maintaining the high-quality standards synonymous with the Omron brand.

Advanced Features and Operational Benefits

• Versatile I/O Expansion: The CK3W-EXM01 offers 16 configurable digital points (input or output depending on specific model variant) for flexible system expansion, enabling precise control and monitoring capabilities.
• Space-Optimized Design: With compact dimensions of 90 mm (width) × 65 mm (height) × 55 mm (depth) and a lightweight 200 g construction, the module integrates effortlessly into existing control panels without requiring additional space.
• Efficient Power Management: Operating on a stable 24 V DC power supply (±10% tolerance) with minimal power consumption of just 1.5 W, the unit ensures energy-efficient performance in continuous operation scenarios.
• Secure Data Transmission: Features a proprietary expansion cable interface that guarantees reliable, high-speed communication between the expansion module and the main CK3M series PLC unit.
• Industrial Durability: Engineered for harsh environments with an extended operating temperature range of -10°C to 55°C and IP20 protection against solid particle ingress.
• Mechanical Resilience: Designed to withstand industrial vibrations (10-150 Hz) and shocks (147 m/s²) for reliable operation in demanding manufacturing conditions.
• Manufacturer Warranty: Backed by Omron's standard 1-year warranty from date of purchase, ensuring product reliability and quality assurance.

Industrial Applications and Implementation Scenarios

The Omron CK3W-EXM01 expansion module serves as a critical component in numerous industrial automation applications, including but not limited to:

• Automated Production Lines: Extends I/O capacity for complex manufacturing systems requiring additional control points for sensors, actuators, and peripheral devices.
• Precision Machine Control: Provides supplementary control capabilities for specialized industrial machinery, including CNC equipment, injection molding machines, and robotic workcells.
• Continuous Process Automation: Enhances monitoring and control functions in chemical processing, food production, and pharmaceutical manufacturing environments.
• Logistics and Material Handling: Facilitates integration with conveyor systems, automated storage and retrieval systems (AS/RS), and packaging machinery.
• System Modernization Projects: Offers a cost-effective solution for upgrading legacy control systems by adding I/O capacity without complete PLC replacement.
• Building Automation: Supports expansion needs in HVAC control, lighting systems, and facility management applications.

Detailed Technical Specifications and Performance Data

Technical Parameter	Detailed Specification
Manufacturer Part Number	CK3W-EXM01 (Genuine Omron Component)
I/O Configuration Options	16-point digital (configurable as input or output modules depending on specific variant requirements)
Physical Dimensions (W×H×D)	90 mm × 65 mm × 55 mm (3.54" × 2.56" × 2.17")
Unit Weight	200 grams (0.44 pounds)
Electrical Specifications	24 V DC nominal operating voltage (±10% tolerance range) 1.5 W typical power consumption during standard operation
Communication Protocol	Dedicated expansion bus interface via proprietary cable connection (CK3M series compatible)
Environmental Specifications	Operating temperature range: -10°C to +55°C (14°F to 131°F) Storage temperature range: -25°C to +65°C (-13°F to 149°F) Humidity tolerance: 10% to 90% relative humidity (non-condensing conditions)
Ingress Protection Rating	IP20 classification (protection against solid objects >12.5mm, no water protection)
Mechanical Durability	Vibration resistance: 10-57 Hz at 0.075mm amplitude, 57-150 Hz at 9.8 m/s² acceleration Shock resistance: 147 m/s² (15G) in X/Y/Z directions (3 shocks per axis)
Regulatory Compliance	Designed to meet industrial automation standards (specific certifications depend on regional requirements)
Warranty Coverage	1-year limited manufacturer warranty from date of original purchase

System Integration and Compatibility Information

The Omron CK3W-EXM01 expansion module is specifically engineered for seamless integration with Omron's CK3M series programmable controllers. This compatibility ensures reliable performance when expanding system I/O capacity in industrial automation applications. The module serves as an optimal solution when additional digital points are required beyond the base PLC capacity, providing a cost-effective alternative to purchasing complete additional controller units. For optimal performance, verify compatibility with your specific CK3M series PLC model before implementation. The expansion unit maintains signal integrity and response times consistent with Omron's high performance standards for industrial control components.