This manual describes the information required for the selection of HSD7 series AC servo drivers, the design
of servo drivers, trial operation, adjustment, operation and maintenance. To correctly use the HSD7 series AC
servo driver, please read this manual carefully.
Please take good care of this manual so that it can be read and referenced at any time when necessary.
The basic terminology used in this manual
The terms used in this manual are described below.
S, SA, SC series servo motors
Servo driver and servo motor combination
A servo control system that includes the combination of a Servo Drive with a host
controller and peripheral devices.
Supplying power to the motor.
Not supplying power to the motor.
A state in which the motor is stopped and is in a position loop with a position
reference of 0.
Cables connected to main circuit terminals (main circuit power cable, control power
cable, servo motor main circuit cable, etc.)
Labeling of icons
The following icons are designed in this book to make readers understand the distinction between the
contents of the commands. And use these icons where necessary.
Indicates precautions and restrictions that must be observed.
Meanwhile, it also indicates that an alarm will be raised, but it will not cause damage to the device.
Indicates the explaining of difficult terms and explaining the terms that have not been explained in advance.
Indicates examples of operations or settings, etc.
Indicates additional items or information that is helpful to use after understanding.