Phoenix OCX-ETF-13-D-ST-2A1-SM-EXT

Phoenix OCX-ETF-13-D-ST-2A1-SM-EXT Basis unit 

Product  Description：

Phoenix Contact Base Units, frequently integrated within the Inline, Axioline, or dynamic I/O system families, serve as the essential physical and electrical foundation for modular automation components. These units function as the backplane connection system, allowing power supply modules, bus couplers, and individual input/output expansion modules to securely snap together. By establishing a reliable internal bus system, the base unit facilitates fast data transmission and power distribution across the entire local station.

Product Parameters

The technical parameters of Phoenix Contact Base Units focus on mechanical alignment, contact reliability, and bus data throughput:

• Connection Mechanism: Utilizing advanced push-in technology or spring-cage connections for tool-free, vibration-resistant field wiring.

• Internal Bus Current Capacity: Designed to carry electronic logic current (typically up to 2A or 4A) across the local bus to power adjacent modules.

• Voltage Insulation: Rated insulation voltage often specified up to 500V AC or DC to prevent cross-talk and electrical breakdown between adjacent circuits.

• Segment Power Isolation: Capabilities to create isolated voltage segments (e.g., separating 24V DC field power from 230V AC actuator loops) within the same station.

• Number of Terminal Points: Ranging from 2 to 8 connection points per slot depending on the specific module width and wiring density required.

• Structural Composition: Molded from high-grade, flame-retardant polyamide plastic rated under UL 94 V-0 safety classifications.

Product Advantages

Phoenix Contact Base Units offer significant structural and operational benefits for high-density control cabinets:

• Tool-Free Installation: The direct push-in connection technology allows solid wires or stranded wires with ferrules to be inserted easily, reducing wiring time by up to 70 percent.

• Modular System Flexibility: Users can easily scale their control nodes by snapping additional base units onto a standard DIN rail, accommodating changing application requirements without rebuilding the core panel.

• Color-Coded Terminal Points: Integrated color-coding marks different potential levels (such as signal, ground, and shield), which minimizes wiring errors during field commissioning.

• Superior Vibration Resistance: The internal spring mechanics maintain constant pressure on the module contacts, ensuring uninterrupted communication even when mounted on heavy machinery or rolling stock.

• Continuous Backplane Continuity: The integrated local bus automatically links when the units are pushed together on the rail, eliminating the need for manual bus jumpers or ribbon cables.

Product Applications

These base units are widely deployed to organize and connect automation hardware across multiple industrial domains:

• Machinery Manufacturing: Serving as the compact I/O baseline for specialized packaging machines, woodworking equipment, and assembly lines.

• Renewable Energy Installations: Providing the rugged connection interface for wind turbine pitch control systems and solar tracking arrays.

• Process Infrastructure: Organizing the distributed monitoring nodes found in water treatment plants, pumping stations, and environmental monitoring networks.

• Building Automation: Acting as the modular terminal base for managing lighting, HVAC systems, and access controls within commercial facilities.

• Transportation and Rail Systems: Utilized in onboard control systems and wayside signaling enclosures where high vibration resistance is mandatory.

Important Precautions

To preserve the mechanical and electrical integrity of the base unit, the following handling and installation rules must be followed:

• Rail Alignment: Always mount the base units on a clean, straight, and properly supported DIN rail. Uneven or bent rails can cause the internal bus contacts to misalign, leading to intermittent communication errors.

• Module Insertion Force: When plugging an I/O module onto the base unit, ensure it is aligned perfectly straight. Forcing a module at an angle can bend the delicate gold-plated bus pins inside the unit interface.

• Maximum Current Limits: Do not exceed the total local bus current rating when linking multiple modules together. If the cumulative current draw of the attached I/O cards exceeds the limit, a new power terminal module must be inserted.

• Proper Wire Stripping: Adhere to the specified wire stripping length indicated on the product housing. Stripping too much insulation creates a short-circuit hazard, while stripping too little prevents the spring terminal from fully gripping the conductor.

• Power Disconnection: Never assemble, disassemble, or alter the terminal wiring while the system power supply is active. Doing so can cause transient arcs that damage both the base unit contacts and the connected processing hardware.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.