The user manual describes all items concerning the operation of
this drive unit in detail as much as possible. However, it’s impractical to give
particular descriptions for all unnecessary and/or unavailable operations on
the motor due to the limit of the manual, specific operations of the product
and other causes. Therefore, the operations not specified in this manual
may be considered impossible or unallowable.
This manual is the property of GSK CNC Equipment Co., Ltd. All
rights reserved. It is against the law for any organization or individual to
publish or reprint this manual without the express written permission of GSK
CNC Equipment Co., Ltd. and the latter reserves the right to ascertain their
legal liability.
DY3F Series 3-phase Stepper Motor Drive Unit
Foreword
Dear user,
It’s our pleasure for your patronage and purchase of this GSK DY3F Series
Three-phase Compound Stepper Motor made by GSK CNC Equipment Co., Ltd.
Accident may occur by improper connection and operation!Please carefully read
this manual before usage!
The User Manual is applied to DY3F(V2.0) version. Please carefully read it before
installation and connection.
Technological Spot Service
You can ask for spot service if you have the problems that can’t be solved by
telephone. We will send the engineers authorized to your place to resolve the
technological problems for you.
This manual is reserved by final user.
All specifications and designs herein are subject to change without further notice.
II
User Manual
Contents
Warning and precautions..............................................................................................1
1 Type specification....................................................................................................2
2 Performance introduction.......................................................................................2
3 Technical parameters..............................................................................................3
4 Advanced stepper motor control method..............................................................4
5 Installation specifications.......................................................................................5
6 Drive unit contour....................................................................................................6
7 Interface and dial switch explanation.....................................................................7
8 Interface method of DY3F drive unit .....................................................................9
9 Parameter list of three-phase compound stepper motor ...................................10
10 DY3F being connected with CNC system..........................................................11
III
DY3F Series 3-phase Stepper Motor Drive Unit
IV
User Manual
Warning and precautions
Installation
The drive unit should be installed in well ventilated and safe perfect electric cabinet. It is
suggested that the recommended interval is employed in Fig 1 to get the excellent heat
dissipation.
Wiring
The wiring must be stable and terminal must be tightened when the motor line and power
line have big current. The drive unit and stepper motor must be earthed stably.
Power-on
Do not plug out/plug in the plug with the electricity, otherwise, the unexpected result maybe
occur.
The overcurrent protector should be installed to protect the power line from being cut off
when the overcurrent occurs.
The power switch should be employed with the air switch instead of the general knife-break
switch.
The drive unit is turned on when there is no conductive abnormal thing in the drive unit, and
the wiring is correct and stable.
Order
The drive unit of which output current is more than 5.2A should be customized.
The current of the general product must not be 5.2A in use, otherwise, there will be
consequences.
1