UAACKA-22A YASKAWA

UAACKA-22A YASKAWA Termination Unit

Product  Description：

Yaskawa Termination Units are specialized interface components designed to facilitate the organized connection between external field wiring and Yaskawa machine controllers or servo systems. These units serve as a physical bridge, converting high-density modular connectors from the controller into accessible terminal blocks. By providing a clean and secure landing point for cables, termination units ensure signal integrity, simplify maintenance, and reduce the risk of wiring errors in complex multi-axis automation systems.

Product Parameters

The technical characteristics of a Yaskawa Termination Unit are defined by its capacity to manage high-density signals while maintaining electrical stability:

• Connection Density: Typically supports 20-pin, 40-pin, or 50-pin high-density connectors on the controller side, branching out to a corresponding number of screw or spring-clamp terminals.

• Current Rating: Generally rated for 0.5A to 1A per terminal, making them suitable for logic-level signals, sensor inputs, and small relay outputs.

• Voltage Rating: Designed to handle standard industrial control voltages, typically rated up to 125V AC/DC.

• Terminal Pitch: Features space-saving designs with terminal pitches usually ranging from 3.5mm to 7.0mm to balance compactness with ease of wiring.

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

• Insulation Resistance: High-performance dielectric materials providing insulation resistance of 100M ohms or higher at 500V DC.

Product Advantages

Yaskawa Termination Units provide several structural and operational benefits for industrial cabinet builds:

• Simplified Troubleshooting: The clear labeling of each terminal corresponding to the controller's I/O map allows technicians to measure signals directly without dismantling the controller's main connectors.

• Reduced Wiring Time: Using pre-fabricated "plug-and-play" cables to connect the controller to the termination unit eliminates the need for manual wire stripping and crimping on the controller side.

• Enhanced System Reliability: Secure screw or tension-clamp terminals prevent wires from coming loose due to machine vibration, which is a common cause of intermittent system failure.

• Flexibility in Field Wiring: These units allow for the use of various wire gauges that might not fit directly into the compact connectors of the central processing unit or motion module.

• Space Optimization: The vertical or staggered arrangement of terminals allows for high-density wiring in a small footprint, keeping the control panel organized and professional.

Product Applications

These units are essential in any environment utilizing Yaskawa MP series controllers or Sigma series servo drives:

• Multi-Axis Motion Systems: Consolidating feedback and control signals for complex machinery used in semiconductor and textile manufacturing.

• Robotic Workcells: Managing the I/O interface between the robot controller and end-of-arm tooling, safety sensors, and peripheral conveyors.

• CNC Machine Tools: Providing the connection point for limit switches, tool changers, and operator station buttons in high-precision milling and turning centers.

• Automated Packaging Lines: Organizing the high volume of digital I/O required for photo-eye sensors, solenoids, and pneumatic actuators.

• Assembly Equipment: Distributing power and signals to small localized sensors and valves on high-speed electronics assembly lines.

Important Precautions

To ensure long-term reliability and electrical safety, the following precautions must be followed:

• Cable Selection: Only use Yaskawa-certified shielded cables to connect the termination unit to the controller. Using unshielded or poor-quality cables can introduce electrical noise into sensitive motion signals.

• Torque Specifications: If using screw-type terminals, ensure they are tightened to the manufacturer's specified torque. Over-tightening can damage the terminal, while under-tightening can cause high-resistance connections or arcing.

• Signal Separation: Avoid mixing high-voltage AC power lines and low-voltage DC signal lines within the same termination unit. This prevents crosstalk and potential damage to the controller's input circuits.

• Current Limits: Do not exceed the rated current of the individual terminals or the common bus. Overloading the unit can lead to overheating and melting of the plastic housing or the internal PCB traces.

• Environmental Protection: While these units are durable, they should be housed in an enclosure that protects them from conductive dust, moisture, and corrosive chemicals to prevent short circuits and oxidation.

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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