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KF-5-10

Hydraulic Controller Unit

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Technical specifications for KF-5-10

  • Product Model
    KF-5-10
  • Spare Model
    KF510
  • Product Parameters
    Hydraulic Controller Unit
  • Tariff Code
    8537101190
  • Country of origin
    Japan
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    12.2x10.7x3cm
  • Manufacturer
    DAIKIN
  • Weight
    3 kg
  • Supply Voltage
    AC100V, AC200V, AC220V (50/60Hz)
  • Permissible Voltage Variation
    -10 ~ +10%
  • Applied Load
    Proportional Solenoid (DC12V)
  • Command Input
    DC 0 ~ ± 5V or 1 kΩ
  • Output Current
    0 ~ 850 mA
  • Power Consumption
    Max 55 W
  • Input Impedance
    70±5 KΩ
  • Min Trimmer Adjustment
    0 ~ 2 V or less: Variable
  • Max Trimmer Adjustment
    5 ~ 1.9 V or more: Variable
  • Surrounding Temperature
    0 ~ 55°C
  • Surrounding Humidity
    25 ~ 90% RH

Description

KF-5-10 
KF510 
Hydraulic Controller Unit 
Minor Loop Control Method Drive

Information

Overview Manuals Technical notes Product Applications Pre-Installation & Site Selection

Features:

  • Minor Loop Feedback Control for Spool Position Precision
  • Constant-Current Output Characteristics
  • PWM Current Control for Minimal Heat Generation
  • Shockless Response Time Adjustment
The DAIKIN KF-5-10 (KF510) is a Minor Loop Control Method Driver specifically engineered for precise closed-loop control of Daikin LEM-series solenoid-operated proportional control valves. Designed for industrial hydraulic systems requiring high accuracy and repeatability, this controller unit bridges the gap between command signals and hydraulic actuator response through advanced feedback-based current regulation.

At the heart of the KF-5-10 is its minor feedback control architecture. Unlike conventional open-loop proportional amplifiers, this driver continuously monitors the actual spool position of the LEM valve through a differential transformer (LVDT) embedded within the valve body. The detected spool displacement is fed back to the controller, which compares it against the command input and adjusts the solenoid current accordingly. This closed-loop approach virtually eliminates the effects of spool sticking, wear-induced drift, and load disturbances, delivering superior linearity and repeatability for critical applications such as injection molding, die casting, machine tool positioning, and test rig control.

The KF-5-10 DAIKIN Minor Loop Control Method Driver may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
DAIKIN KF-5-10 Minor Loop Control Method Driver Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The driver outputs a precisely regulated current of 0 to 850 mA (mean value) to drive DC 24 V proportional solenoids (with a coil resistance of approximately 26 Ω at 20 °C). Its constant-current characteristics ensure that the solenoid current remains stable despite supply voltage fluctuations within the ±10 % tolerance band and despite temperature-induced changes in coil resistance. This stability is crucial for maintaining consistent hydraulic pressure and flow rates over long production cycles.
  • Hydraulic Control Systems:Drives proportional solenoid valves for precision fluid power
  • Manufacturing & Machining:Daikin inverter units for presses, tools & robotics
  • Spool Position Feedback:Monitors/adjusts valve spool with transducers
  • Industrial Automation:Constant-current, low-heat for heavy-demand environments
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Indoor Unit Location: Choose a solid, vibration-free wall capable of supporting the air handler's weight. Keep it away from direct sunlight, heat or steam sources, and at least 1 metre (3.3 feet) away from television or radio antennas to avoid signal interference. Ensure a minimum clearance above the unit (typically 30mm to 100mm) to allow proper return airflow and filter removal.
Outdoor Unit Location: Mount the compressor unit on a level ground pad or sturdy wall brackets. Place it in a well-ventilated area free of flammable gas risks. Ensure there is sufficient clearance for intake and discharge air passages, as well as ample space for technical servicing.

FAQs

  • What is the DAIKIN KF-5-10?+
    The Daikin KF-5-10 is a specialized industrial loop control unit. It is primarily used for precision process control and automation rather than residential heating or cooling, featuring a 24V DC power supply, RS-485 Modbus RTU communication, and 2 SPDT relay output channels.
  • What is the power supply voltage for the DAIKIN KF-5-10?+
    The unit operates on a standard industrial DC 24V power supply.
  • What is the operating temperature range for the device?+
    The KF-5-10 loop controller functions reliably in environmental temperatures ranging from -20°C to +60°C (-4°F to 140°F).
  • How many relay output channels are available?+
    The unit is equipped with 2 SPDT (Single Pole Double Throw) relay output channels, providing high flexibility for controlling external machinery or processes.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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