JUSP-WS20AA YASKAWA

JUSP-WS20AA YASKAWA Termination Unit

Product  Description：

The Yaskawa Termination Unit is a specialized hardware component designed to facilitate the organized and secure connection of field wiring to Yaskawa’s motion controllers and PLC systems. Primarily utilized within the MP (Machine Controller) and Sigma-7 series ecosystems, these units serve as an interface bridge. They simplify the transition from high-density, multi-pin connectors on the controller side to easy-to-use screw or spring-clamp terminals for external sensors, actuators, and power supplies.

Product Parameters

While specific parameters depend on whether the unit is for digital I/O, analog signals, or motion networking, common technical specifications include:

• Rated Voltage: Typically supports 24V DC for industrial logic, with some units rated for up to 125V AC/DC depending on the relay or terminal type.

• Current Capacity: Rated for approximately 0.5A to 2.0A per point, with a maximum cumulative current limit for the entire block.

• Terminal Type: Available in traditional M3 screw terminals for secure ring-lug connections or tension-clamp (push-in) styles for rapid, vibration-resistant wiring.

• Connection Density: Offered in various configurations including 16, 20, 32, or 40-pin connector interfaces to match the controller’s port density.

• Insulation Resistance: Usually specified at 100M Ohms or higher (at 500V DC) to ensure signal integrity and safety.

• Mounting Method: Standard 35mm DIN rail mounting for easy integration into industrial control panels.

Product Advantages

Yaskawa Termination Units offer significant engineering and maintenance benefits:

• Simplified Wiring: These units eliminate the need for manual soldering or complex crimping of high-density connectors, significantly reducing the labor hours required for machine assembly.

• Enhanced Maintenance: Since the unit separates the field wiring from the controller, a faulty controller can be replaced without disconnecting individual field wires, reducing "Mean Time to Repair" (MTTR).

• Signal Integrity: Integrated shielding plates and grounding terminals help minimize electromagnetic interference (EMI), which is critical for maintaining high-precision analog and motion signals.

• Space Efficiency: The compact, vertical design allows for high-density wiring within a small footprint, helping to reduce the overall size of the electrical control cabinet.

• Visual Diagnostics: Many units include built-in LED indicators for each I/O point, allowing technicians to verify the status of field devices at a glance without using a multimeter.

Product Applications

These units are essential in any environment utilizing Yaskawa motion control architecture:

• Servo System Integration: Connecting feedback signals and control commands between an MP3000 controller and multiple Sigma-7 servo drives.

• Robotic Workcells: Managing the distributed I/O for robotic end-effectors, safety sensors, and conveyor interlocks.

• CNC Machinery: Interfacing the central control unit with limit switches, spindle sensors, and operator control station buttons.

• Automated Assembly Lines: Organizing the vast amount of sensor data required for high-speed pick-and-place and sorting systems.

• Process Automation: Providing a secure termination point for temperature probes and pressure transducers in industrial heating or cooling systems.

Important Precautions

To ensure a safe and reliable installation, the following precautions must be followed:

• Cable Length Limits: When using termination units for high-speed signals or analog inputs, keep the interface cable between the controller and the termination unit as short as possible to prevent signal degradation.

• Torque Specifications: For screw-type terminals, always adhere to the manufacturer's specified torque settings. Over-tightening can strip the threads, while under-tightening can lead to arc-faults or intermittent connections.

• Wiring Separation: Do not run signal wires connected to the termination unit in the same duct as high-voltage AC power lines. Maintain a minimum clearance of 100mm to avoid inductive noise.

• Correct Polarity: Double-check the polarity of the common (COM) terminals. Incorrect wiring can lead to a short circuit that may damage both the termination unit and the connected I/O module.

• Environmental Sealing: If the unit is used in an environment with conductive dust or oil mist, it must be housed in an appropriately rated (IP54 or higher) enclosure to prevent tracking or short circuits between terminals.

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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