Contact ELR W3/ 9-400 2964173 PHOENIX

Phoenix Contact ELR W3/ 9-400 2964173 I / O module

Brand： PHOENIX Model number：Contact ELR W3/ 9-400 2964173

Country of origin:Germany Product weight：0.55kg

HS code：8517623990

Product Details：

Product Dimensions：

Phoenix Contact provides several prominent I/O families, including Inline, Axioline F, Axioline E, and Inline Block IO. The Axioline F series is specifically engineered for high-speed signal processing inside control cabinets, utilizing a fast local bus to ensure microsecond-level synchronization with the controller. For modular installations without cabinets, the Axioline E IP67 modules allow direct machine mounting to reduce wiring complexity. Phoenix Contact I/O modules support a comprehensive spectrum of signal types, including digital inputs and outputs, analog inputs and outputs, temperature monitoring, counters, and specialized communication functions. They integrate into major industrial networks, including PROFINET, EtherNet/IP, EtherCAT, Modbus TCP, and PROFIBUS, providing flexible, scalable input/output expansion for both small machines and distributed control systems.

Product Parameters

Product Families: Axioline F (IP20 modular), Axioline E (IP67 field block), Inline (IP20 modular), Smart Elements (compact I/O inserts).
Supported Signal Types: Digital inputs/outputs (24 VDC, 120/230 VAC), analog inputs/outputs (0-10 V, +/-10 V, 0-20 mA, 4-20 mA), RTD/Thermocouple temperature inputs, encoder inputs, IO-Link master/slave interfaces.
Network Protocol Compatibility: PROFINET, EtherNet/IP, EtherCAT, Modbus TCP, PROFIBUS DP, CANopen, SERCOS III.
Local Bus Response Time: Down to 1 microsecond local bus updating speed on Axioline F modules.
Operating Voltage: Typically 24 VDC nominal supply voltage with reverse polarity protection.
Isolation Voltage: 500 VAC to 1500 VAC channel-to-bus or channel-to-channel isolation depending on module model.
Connection Technology: Push-in direct connection technology or screw terminal blocks for quick, tool-free wiring.
Operating Temperature Range: Standard models operate from -25°C to 60°C (-13°F to 140°F), with extended temperature range variants operating from -40°C to 70°C (-40°F to 158°F).
Protection Class: IP20 for cabinet-mounted modules, IP65/IP67/IP69K for field-mounted block modules.
Diagnostic Capabilities: Channel-specific diagnostic LEDs, local bus communication status, short-circuit, overload, and open-circuit wire-break detection.

Product Advantages

Phoenix Contact I/O modules offer exceptionally fast response times due to high-performance local bus backplanes, enabling precise real-time synchronization in motion control and fast-acting process loops.

The implementation of Push-in connection technology drastically reduces installation time and simplifies cabinet assembly while maintaining gas-tight, vibration-resistant wire terminations.

Their modular design allows engineers to build tailored, space-saving I/O racks that can be easily expanded or modified without rewiring unchanged sections.

Advanced diagnostic features provide instant visual and network feedback regarding wire breaks, short circuits, or voltage dropouts, significantly reducing system downtime during maintenance.

Furthermore, compliance with international standards and broad fieldbus compatibility allow these modules to integrate seamlessly into multi-vendor automation architectures.

Important Considerations and Precautions

Ensure that the total current consumption of all connected I/O modules does not exceed the maximum output current rating of the bus coupler or power supply segment.

Do not insert or remove IP20 modular components from the backplane local bus while the system is energized unless the specific module explicitly supports hot-swapping under live voltage.

Always maintain strict separation between low-voltage DC signal lines and high-voltage AC power cabling inside wire ducts to prevent signal distortion from electromagnetic interference.

Proper functional grounding and correct shield grounding procedures must be applied to all analog and high-speed communication cables to ensure measurement accuracy and noise immunity.

Verify that IP67 field modules are secured with the recommended torque settings for all M12 or M8 connectors to preserve the ingress protection seal against water and dust.

Product Applications

Phoenix Contact I/O systems are deployed globally across a broad array of industrial manufacturing and infrastructure sectors.

Factory Automation and Assembly Lines: Managing discrete digital signals from proximity sensors, limit switches, solenoids, and pneumatic valves in automotive and consumer goods manufacturing.
Process Automation and Energy: Monitoring precise analog parameters such as temperature, pressure, level, and flow in chemical, water treatment, and power generation facilities.
Machine Building and Motion Control: Interfacing high-speed encoders, stepper drives, and servo axes requiring microsecond-level synchronization with central motion controllers.
Distributive Field I/O Architectures: Utilizing IP67 Axioline E modules mounted directly on robotic arms or conveyor frames to minimize heavy cable bundles back to the main control panel.
Building Infrastructure and HVAC: Connecting environmental sensors, energy meters, and lighting controls to centralized automation networks.

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