All rights reserved. No part of this publication may be reproduced, stored in a retrieval system,
or transmitted, in any form, or by any means, mechanical, electronic, photocopying, recording,
or otherwise, without the prior written permission of Yaskawa. No patent liability is assumed
with respect to the use of the information contained herein. Moreover, because Yaskawa is constantly striving to improve its high-quality products, the information contained in this manual is
subject to change without notice. Every precaution has been taken in the preparation of this
manual. Nevertheless, Yaskawa assumes no responsibility for errors or omissions. Neither is
any liability assumed for damages resulting from the use of the information contained in this
publication.
About this Manual
Intended Audience
This manual is intended for the following users.
•
Those selecting Σ-II Series servodrives or peripheral devices for Σ-II Series servodrives.
•
Those wanting to know about the ratings and characteristics of Σ-II Series servodrives.
•
•
•
•
Description of Technical Terms
The terms in this manual are defined as follows:
• Servomotor or motor =
• SERVOPACK = Σ-II Series SGDH amplifier.
• Servodrive = A set including a servomotor and servo amplifier.
• Servo System = A servo control system that includes the combination of a servodrive with a host
• Parameter number = Numbers that the user inputs toward the SERVOPACK.
Indication of Reverse Signals
In this manual, the names of reverse signals (ones that are valid when low) are written with a forward slash (/)
before the signal name, as shown in the following example:
• S-ON
• P-CON
designing Σ-II Series servodrive systems.
Those
Those installing or wiring Σ-II Series servodrives.
Those performing trial operation or adjustments of Σ-II Series servodrives.
Those maintaining or inspecting Σ-II Series servodrives.
Linear Σ Series SGLGW, SGLFW and SGLTW linear servomotor
computer and peripheral devices.
/S-ON
=
/P-CON
=
iii
Safety Information
The following conventions are used to indicate precautions in this manual. Failure to heed precautions provided
in this manual can result in serious or possibly even fatal injury or damage to the products or to related equipment
and systems.
WARNING
CAUTION
PROHIBITED
MANDATORY
Indicates precautions that, if not heeded, could possibly result in loss of life or serious
injury.
Indicates precautions that, if not heeded, could result in relatively serious or minor
injury, damage to the product, or faulty operation.
In some situations, the precautions indicated could have serious consequences if not heeded.
Indicates prohibited actions that must not be performed. For example, this symbol
would be used as follows to indicate that fire is prohibited: .
Indicates compulsory actions that must be performed. For example, this symbol would
be used as follows to indicate that grounding is compulsory: .
The warning symbols for ISO and JIS standards are different, as shown below.
ISOJIS
The ISO symbol is used in this manual.
Both of these symbols appear on warning labels on Yaskawa products. Please abide by these warning labels
regardless of which symbol is used.
iii
Notes for Safe Operation
Read this manual thoroughly before checking products on delivery, storage and transportation, installation,
wiring, operation and inspection, and disposal of the AC servodrive.
WARNING
• If you have a pacemaker or any other electronic medical device, do not go near the magnetic
way of the linear servomotor.
Failure to observe this warning may result in the malfunction of the medical device.
• Be sure to use nonmagnetic tools when installing or working close to the linear servomotor.
(Example: a beryllium-copper alloy hexagonal wrench set, made by NGK Insulators, Ltd.)
• If starting an operation with the linear servomotor in a machine, set the linear servomotor to
always allow emergency stops.
Failure to observe this warning may result in injury.
• Never touch the linear servomotor or machinery during operation.
Failure to observe this warning may result in injury.
• Before wiring, install the SERVOPACK and the linear servomotor.
Failure to observe this warning may result in electric shock.
• Do not operate switches with wet hands.
Failure to observe this warning may result in electric shock.
• Never touch the inside of the SERVOPACKs.
Failure to observe this warning may result in electric shock.
• Do not touch terminals for five minutes after the power is turned OFF.
Residual voltage may cause electric shock.
• Do not touch terminals for five minutes after voltage resistance test.
Residual voltage may cause electric shock.
• Make sure that the main circuit power cable, the control power cable, and the linear
servomotor main circuit cable are wired correctly.
Failure to observe this warning may result in damage to the SERVOPACK.
• Follow the procedures and instructions for trial operation precisely as described in this manual.
Malfunctions that occur after the servomotor is connected to the equipment not only damage the
equipment, but may also cause an accident resulting in death or injury.
• The SGDH SERVOPACK supports both AC and DC power. If DC power is supplied to the
SERVOPACK without setting Pn001=n1 (DC power input), the internal components of
the SERVOPACK will burn and may result in fire or serious damage.
Before using a DC power supply, be sure to check the parameter Pn001 setting.
• Do not remove the front cover, cables, connectors, or optional items while the power is ON.
Failure to observe this warning may result in electric shock.
• Do not damage, press, exert excessive force or place heavy objects on the cables.
Failure to observe this warning may result in electric shock, stopping operation of the product, or
burning.
iv
WARNING
• Provide an appropriate stopping device on the machine side to ensure safety. A holding brake for a
servomotor with brake is not a stopping device for ensuring safety.
Failure to observe this warning may result in injury.
• Do not come close to the machine immediately after resetting momentary power loss to avoid an
unexpected restart. Take appropriate measures to ensure safety against an unexpected restart.
Failure to observe this warning may result in injury.
• Connect the ground terminal to electrical codes (ground resistance: 100 Ω or less).
Improper grounding may result in electric shock or fire.
• Installation, disassembly, or repair must be performed only by authorized personnel.
Failure to observe this warning may result in electric shock or injury.
• Do not modify the product.
Failure to observe this warning may result in injury or damage to the product.
Checking on Delivery
CAUTION
• Always use the linear servomotor and SERVOPACK in one of the specified combinations.
Failure to observe this caution may result in fire or malfunction.
Storage and Transportation
CAUTION
• Do not store or install the product in the following places.
• Locations subject to direct sunlight.
• Locations subject to temperatures outside the range specified in the storage or installation temperature conditions.
• Locations subject to humidity outside the range specified in the storage or installation humidity conditions.
• Locations subject to condensation as the result of extreme changes in temperature.
• Locations subject to corrosive or flammable gases.
• Locations subject to dust, salts, or iron dust.
• Locations subject to exposure to water, oil, or chemicals.
• Locations subject to shock or vibration.
Failure to observe this caution may result in fire, electric shock, or damage to the product.
• Do not carry the linear servomotor by its cables.
Failure to observe this caution may result in injury or malfunction.
• Do not place any load exceeding the limit specified on the packing box.
Failure to observe this caution may result in injury or malfunction.
v
Installation
CAUTION
• When unpacking and installing magnetic way, check that no metal fragments or magnetized objects near
the stator because they may be affected by the magnetic attraction of the magnetic way.
Failure to observe this caution may result in injury or damage to the magnetic way's magnets.
• Do not use the magnetic way near metal or other magnetized objects.
Failure to observe this caution may result in injury.
• Do not place clocks, magnetic cards, floppy disks, or measuring instruments close to the magnetic way.
Failure to observe this caution may result in malfunction or damage to these items by the magnetic force.
• Securely mount the linear servomotor on to the machine.
If the linear servomotor is not mounted securely, it may loosen during operation.
• Do not carry the magnetic way by its antimagnetic cover.
Failure to observe this caution may result in injury by the cover’s edge or the shape of the cover may become distorted.
Cover
Magnetic way
• Install SERVOPACKs, linear servomotors, and regenerative resistors on nonflammable objects.
Mounting directly onto or near flammable objects may result in fire.
• Never use the products in an environment subject to water, corrosive gases, inflammable gases, or
combustibles.
Failure to observe this caution may result in electric shock or fire.
• Do not step on or place a heavy object on the product.
Failure to observe this caution may result in injury.
• Do not cover the inlet or outlet parts and prevent any foreign objects from entering the product.
Failure to observe this caution may cause internal elements to deteriorate resulting in malfunction or fire.
• Be sure to install the product in the correct direction.
Failure to observe this caution may result in malfunction.
• Provide the specified clearances between the SERVOPACK and the control panel or with other devices.
Failure to observe this caution may result in fire or malfunction.
• Do not apply any strong impact.
Failure to observe this caution may result in malfunction.
vi
Wiring
CAUTION
• Securely tighten the cable connector screws and securing mechanism.
If the connector screws and securing mechanism are not secure, they may loosen during operation.
• Use power lines and cables with a radius, heat resistance, and flexibility suitable for the system.
• If the SERVOPACK malfunctions, turn OFF the main circuit’s power supply of the SERVOPACK.
The continuous flow of a large current may cause fire.
• Use a noise filter to minimize the effects of electromagnetic damage.
Failure to observe this caution may result in electromagnetic damage to electronic devices used near the
SERVOPACK.
• Do not connect a three-phase power supply to the U, V, or W output terminals.
Failure to observe this caution may result in injury or fire.
• Securely connect the power supply terminals and motor output terminals.
Failure to observe this caution may result in fire.
• Do not bundle or run power and signal lines together in the same duct. Keep power and signal lines
separated by at least 30 cm (11.81 in).
Failure to observe this caution may result in malfunction.
• Use shielded twisted-pair wire or shielded multi-core twisted-pair wire for the signal lines and feedback lines
of the serial converter unit (SC).
The maximum wiring length is 3 m for the reference input line and 20 m for the SC feedback line.
• Do not touch the power terminals for five minutes after turning power OFF because high voltage may still
remain in the SERVOPACK.
Make sure the charge indicator is turned OFF first before starting an inspection.
• Avoid frequently turning power ON and OFF. Do not turn power ON or OFF more than once per minute.
Since the SERVOPACK has a capacitor in the power supply, a high charging current flows for 0.2 seconds when
power is turned ON. Frequently turning power ON and OFF causes main power devices such as capacitors and fuses
to deteriorate, resulting in unexpected problems.
• Observe the following precautions when wiring main circuit terminal blocks.
• Remove the terminal block from the SERVOPACK prior to wiring.
• Insert only one wire per terminal on the terminal block.
• Make sure that the core wire is not electrically shorted to adjacent core wires.
• Do not connect the SERVOPACK for 100 V and 200 V directly to a voltage of 400 V.
The SERVOPACK will be destroyed.
• Be sure to wire correctly and securely.
Failure to observe this caution may result in motor overrun, injury, or malfunction.
• Always use the specified power supply voltage.
An incorrect voltage may result in burning.
• Make sure that the polarity is correct.
Incorrect polarity may cause ruptures or damage.
• Take appropriate measures to ensure that the input power supply is supplied within the specified voltage
fluctuation range. Be particularly careful in places where the power supply is unstable.
An incorrect power supply may result in damage to the product.
vii
CAUTION
• Install external breakers or other safety devices against short-circuiting in external wiring.
Failure to observe this caution may result in fire.
• Take appropriate and sufficient countermeasures for each when installing systems in the following
locations.
• Locations subject to static electricity or other forms of noise.
• Locations subject to strong electromagnetic fields and magnetic fields.
• Locations subject to possible exposure to radioactivity.
• Locations close to power supplies including power supply lines.
Failure to observe this caution may result in damage to the product.
Operation
CAUTION
• Do not stand within the machine's range of motion during operation.
Failure to observe this caution may result in injury.
• Before operation, install a limit switch or stopper on the end of the slider to prevent unexpected movement.
Failure to observe this caution may result in injury.
• Before starting operation with a machine connected, change the settings to match the parameters of the
machine.
Starting operation without matching the proper settings may cause the machine to run out of control or malfunction.
• Forward run prohibited (P-OT) and reverse run prohibited (N-OT) signals are not effective during zero point
search mode using parameter Fn003.
• If using the linear servomotor on a vertical axis, install a safety device such as a counterbalance so that the
workpiece does not fall if an alarm or overtravel occurs.
The workpiece may fall during overtraveling.
• When not using the normal autotuning, set to the correct mass ratio.
Setting to an incorrect moment of inertia ratio may cause vibration.
• Do not touch the SERVOPACK heatsinks, regenerative resistor, or servomotor while power is ON or soon
after the power is turned OFF.
Failure to observe this caution may result in burns due to high temperatures.
• Do not make any extreme adjustments or setting changes of parameters.
Failure to observe this caution may result in injury due to unstable operation.
• When an alarm occurs, remove the cause, reset the alarm after confirming safety, and then resume
operation.
Failure to observe this caution may result in injury.
viii
Maintenance and Inspection
CAUTION
• When replacing the SERVOPACK, transfer the previous SERVOPACK parameters to the new
SERVOPACK before resuming operation.
Failure to observe this caution may result in damage to the product.
• Do not attempt to change wiring while the power is ON.
Failure to observe this caution may result in electric shock or injury.
• Do not disassemble the linear servomotor.
Failure to observe this caution may result in electric shock or injury.
Disposal
CAUTION
• When disposing of the products, treat them as ordinary industrial waste.
General Precautions
Note the following to ensure safe application.
• The drawings presented in this manual are sometimes shown without covers or protective guards. Always replace
the cover or protective guard as specified first, and then operate the products in accordance with the manual.
• The drawings presented in this manual are typical examples and may not match the product you received.
• This manual is subject to change due to product improvement, specification modification, and manual
improvement. When this manual is revised, the manual code is updated and the new manual is published as a next
edition.
• If the manual must be ordered due to loss or damage, inform your nearest Yaskawa representative or one of the
offices listed on the back of this manual.
• Yaskawa will not take responsibility for the results of unauthorized modifications of this product. Yaskawa shall
not be liable for any damages or troubles resulting from unauthorized modification.
Check the following items when the products are delivered.
Check ItemsComments
Are the delivered products the ones
that were ordered?
Is there any damage?Check the overall appearance, and check for damage or scratches that
If any of the above items are faulty or incorrect, contact your Yaskawa representative or the dealer from whom
you purchased the products.
1.1.2 Linear Servomotors
The location of the nameplate varies depending on the model of the linear servomotor. The nameplate is affixed
on both the coil assembly and the magnetic way.
(1) Coreless SGLGW and SGLGM Linear Servomotors
Check the model numbers marked on the nameplates on the linear
servomotor and SERVOPACK. (Refer to the descriptions of model
numbers in the following section.)
may have occurred during shipping.
CoilassemblyandMagneticway
Nameplate
Servomotor
model
Ratings
OrderNo.
SerialNo.
CORELESSLINEARSERVOMOTOR
SGLGW-40A140B
WA
940.8
N
47
O/N
S/N
YASKAWAELECTRICCORPORATIONJAPAN
Ins.
B
1-2
(2) SGLFW and SGLFM Linear Servomotors with F-type Iron Core and
SGLTW and SGLTM Linear Servomotors with T-type Iron Core
1.1 Checking Products
SGLFWandSGLFM
SGLTWandSGLTM
Note: The location of the nameplate varies depending on the model and capacity of the linear servomotor.
1.1.3 SERVOPACKs
Coilassembly
Servomotor
model
Ratings
OrderNo.
SerialNo.
Magneticway
Servomotor
model
OrderNo.
SerialNo.
Nameplate
LinearSERVOMOTOR
TYPE
SGLFW-35A120A
200 W
1.3 A
80N
200 V
2.5m/s
O/N
S/N
YASKAWAELECTRICMADEINJAPAN
DATE
Nameplate
YASKAWA
TYPE:
SGLFM-20756A
O/N
S/N
MADEINJAPANDATE
ins.B
1
SGDHfor30Wto5.0kWSGDHfor7.5kW
SERVOPACK
SERVOPACK
model
Applicable
powersupply
Serial
number
MODEL
AC-INPUTAC-OUTPUT
VOLTS
Hz
PHASE
AMPS
S/N
YASKAWAELECTRIC
SGDH-30AE
200-230
60/60
3
18.6
VOLTS
PHASE
AMPS
KU(MP)
412808-15-1
MADEINJAPAN
0-230
3
24.8
3.0(4.0)
Applicable
motor
capacity
1-3
1 Outline
1.1.4 Serial Converter Units
1.1.4 Serial Converter Units
Nameplate
Serial
converter
model
OrderNo.
SerialNo.
SERIALCONVERTER
MODELJZDP-A006-156
For:-
O/N
S/N
YASKAWAELECTRICCORPORATION
--
JAPAN
1-4
1.2 Product Part Names
1.2.1 Linear Servomotors
Coreless SGLGW and SGLGM
(1)
Magneticway
Hallsensorcable
Maincircuitcableforlinearservomotor
1.2 Product Part Names
1
Coilassembly
Hallsensorunit
(2) SGLFW and SGLFM With F-type Iron Core
Coilassembly
Hallsensorcable
Hallsensor
unit
Maincircuitcablefor
linearservomotor
SGLTW and SGLTM With T-type Iron Core
(3)
Coilassembly
Hallsensorcable
Magneticway
Spacerfor
installation
Hallsensorunit
Maincircuitcablefor
linearservomotor
Magneticway
1-5
1 Outline
1.2.2 SERVOPACKs
1.2.2 SERVOPACKs
(1) SGDH for 50 W to 5.0 kW
Withthefrontcoveropen
MODE/SETDATA/
CHARGE POWER
CN5Analogmonitorconnector
Usedtomonitormotorspeed,force
reference,andothervaluesthrough
aspecialcable.
Referto5.5 Analog Monitor