HA-680 Series Servo Driver / Position, Speed, & Torque Control for AC Servo Driver


- Small and compact design
- MECHATROLINK-II for Open Field Network
- Simple function settings by PC


  1. Model: HA series AC servo driver
  2. Series: 680 series
  3. Open network support:
    • No description = I/O command type
    • ML = MECHTROLINK type
  4. Rated output current
    • 4 = 4A
    • 6 = 6A
  5. Corresponding sign:
    • No description = For 24VAC FHA-C mini type (FHA-8C, 11C, and 14C)
    • B = For RSF supermini series (RSF-3C and 5B)
    •     For RSF-B mini series (RSF-8B, 11B, and 14B)
  6. Input power supply:
    • 24 = DC24V
  7. Adjustment model control No.: Applicable to 680ML only (MECHTROLINK type)


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Catalog Series Catalog name PDF
Mechanical Electronic Products General Catalog for Mechanical Electronic Products

Manual / Software

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Manual/Software Type/Series Material name/software name Detailed information English
Manual HA-680 Series 24VDC Power Supply HA-680 Series AC Servo Driver (I/O command type) Manual
Manual HA-800C/HA-680CL Operating Manual PSF-680CL Operation Data Preparation Program for HA-800C/HA-680CL
Manual HA-680ML Series 24VDC Power Supply HA-680ML Series AC Servo Driver (MECHATROLINK type) Manual compatible with MECHATROLINK
Manual HA-520/HA-680 Series Communication software for HA-520/HA-680 Series PSF-520 Instruction Manual
Software HA-520/HA-680 Series PSF-520 Servo Parameter Setting Software for HA-520, HA-680 Series Ver.2.12 If there are any problems with the installation, please contact our sales office. Download

Related products

The FHA-C mini Series of AC servo actuators are incomparably thin and compact. They even have a hollow structure. This allows high torque and high positional accuracy operation despite the compact size.
The RSF supermini Series of ultra compact and high torque AC servo actuators combine an ultra small AC servo motor and Harmonic Drive®. Utilize this product for compact device and research applications that require a small size and high torque.
The models support connection with the MELSERVO-J4 amplifiers. They can be used in SSCNET Ⅲ/H communication networks.


If you have any comments about this product, please contact us using the inquiry form or the nearest sales office.

The academic and general name of "Harmonic Drive®" is "Strain Wave Gearing", and the name "Harmonic Drive®" is a registered trademark that can only be used for products manufactured and sold by the Company.

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