JZNC-MRK09 YASKAWA

JZNC-MRK09 YASKAWA Termination Unit

Product  Description：

Yaskawa Termination Units are specialized interface components designed to facilitate the organized connection between high-density controller ports and external field wiring. These units typically act as a bridge for Yaskawa’s MP series machine controllers or Sigma series servo drives, converting high-density ribbon cable connectors or specialized multi-pin plugs into accessible screw or spring-clamp terminals. They are essential for ensuring clean cable management, reducing wiring errors, and simplifying maintenance in complex automation cabinets.

Product Parameters

The technical profile of a Yaskawa Termination Unit focuses on electrical integrity and physical connectivity:

• Terminal Density: Available in various configurations including 20-point, 40-point, and 50-point terminal sets to match specific controller I/O modules.

• Rated Voltage: Designed to handle standard industrial control voltages, typically rated for up to 125V AC or 24V/48V DC.

• Rated Current: Generally supports a continuous current of 0.5A to 1.0A per point, making them ideal for signal-level data and low-power control loops.

• Insulation Resistance: High-performance dielectric construction, usually providing an insulation resistance of 100 Megohms or more at 500V DC.

• Connection Type: Features specialized high-density connectors (such as MDR or Hirose types) on the controller side and robust terminal blocks on the field side.

• Mounting Style: Engineered for standard 35mm DIN rail mounting, allowing for secure installation alongside other control components.

Product Advantages

Yaskawa Termination Units provide several structural and operational benefits for system integrators:

• Simplified Wiring: By converting dense, multi-pin connectors into standard terminals, these units allow technicians to use standard wire strippers and screwdrivers for field connections, eliminating the need for specialized soldering or crimping.

• Enhanced Troubleshooting: Most units include clear labeling for every terminal point that corresponds exactly to the controller's I/O map, significantly reducing the time required to trace signals during commissioning.

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

• Reliability and Security: Robust mechanical locking mechanisms for the interface cables ensure that connections remain secure even in environments prone to high vibration or mechanical shock.

• Modular Maintenance: If a field wire is damaged or a sensor needs replacing, the termination unit allows for quick disconnection without disturbing the delicate internal connectors of the main controller or drive.

Product Applications

These units are foundational in any high-precision motion control environment:

• Servo System Integration: Linking the feedback signals and control I/O from Yaskawa Sigma-5, Sigma-7, or Sigma-10 drives to the central control logic.

• Machine Tooling: Used in CNC and metalworking machinery to manage the vast array of limit switches, tool changers, and coolant sensors.

• Semiconductor Assembly: Providing the clean, organized signal paths required for high-speed wafer handling and wire bonding equipment.

• Automated Logistics: Managing the I/O for sorting systems, high-speed conveyors, and automated storage and retrieval systems (ASRS).

• Multi-Axis Robotics: Acting as the junction point for the diverse array of sensors and actuators found on the end-effectors of industrial robotic arms.

Important Precautions

To ensure long-term system stability and safety, the following precautions are essential:

• Cable Compatibility: Always use the official Yaskawa pre-fabricated cables to connect the controller to the termination unit. Using non-standard cables can lead to pin-out errors that may permanently damage the I/O circuits.

• Torque Specifications: When securing field wires to the terminal blocks, adhere to the manufacturer's specified torque settings. Over-tightening can strip the threads, while under-tightening can lead to high-resistance connections and intermittent signals.

• Voltage Segregation: Do not mix high-voltage AC lines with low-voltage DC signals within the same termination unit unless the unit is specifically designed with internal barriers for such purposes.

• Environmental Protection: While these units are rugged, they should be installed in an enclosure that protects against conductive dust, oil mist, and moisture, which could cause short circuits across the terminal pins.

• Static Electricity: When connecting or disconnecting the high-density interface cable, ensure the system power is completely off to prevent electrostatic discharge or electrical arcing from damaging the controller's logic gates.

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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