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 servo drives or peripheral devices for Σ-II Series servo drives.
•
Those wanting to know about the ratings and characteristics of Σ-II Series servo drives.
•
•
•
•
Description of Technical Terms
The terms in this manual are defined as follows:
• Servomotor or motor = Σ-II Series SGMAH, SGMPH, SGMGH, SGMSH, SGMDH, SGMCS servomo-
• SERVOPACK = Σ-II Series SGDM amplifier.
• Servo drive = A set including a servomotor and servo amplifier.
• Servo System = A servo control system that includes the combination of a servo drive 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
designing Σ-II Series servo drive systems.
Those
Those installing or wiring Σ-II Series servo drives.
Those performing trial operation or adjustments of Σ-II Series servo drives.
Those maintaining or inspecting Σ-II Series servo drives.
tor.
computer and peripheral devices.
/S-ON
=
• P-CON
=
/P-CON
iii
IMPORTANT
INFO
EXAMPLE
TERMS
Quick access to your required information
Read the chapters marked with 9 to get the information required for your purpose.
Chapter
Chapter 1
Outline
Chapter 2
Selections
Chapter 3
Servomotor Specifications
and Dimensional Drawings
Chapter 4
SERVOPACK Specifications
and Dimensional Drawings
Chapter 5
Specifications and
Dimensional Drawings of
Cables and Peripheral
Devices
Chapter 6
Wiring
Chapter 7
Digital Operator/Panel
Operator
Chapter 8
Operation
Chapter 9
Adjustments
Chapter 10
Upgraded Versions
Chapter 11
Inspection, Maintenance,
and Troubleshooting
Chapter 12
Appendix
SERVOPACKs,
Servomotors,
and Peripheral
Devices
Ratings and
Character-
istics
System
Design
Panel
Configura-tion
and Wiring
Trial Operation
and Servo
Adjustment
Inspection and
Maintenance
9
9
9999
9999
9999
99 9
99
9
9
9999
9
9999
iv
Visual Aids
■
The following aids are used to indicate certain types of information for easier reference.
• Indicates important information that should be memorized, including precautions such as alarm displays to avoid damaging the devices.
• Indicates supplemental information.
• Indicates application examples.
• Indicates definitions of difficult terms or terms that have not been previously explained in this manual.
Related Manuals
Refer to the following manuals as required.
Manual NameManual NumberContents
-II Series SGMH/SGDM
Σ
Digital Operator Operation Manual
Series/Σ-II Series SERVOPACKs
Σ
Personal Computer Monitoring Software
Operation Manual
TOE-S800-34Provides detailed information on the operating method
SIE-S800-35Describes the using and the operating methods on soft-
of JUSP-OP02A-2 type Digital Operator (option
device).
ware that changes the local personal computer into the
monitor equipment for the Σ-II Series servomotor.
v
WARNING
CAUTION
PROHIBITED
MANDATORY
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.
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: .
vi
Notes for Safe Operation
WARNING
Read this manual thoroughly before checking products on delivery, storage and transportation, installation,
wiring, operation and inspection, and disposal of the AC servo drive.
• Never touch any rotating motor parts while the motor is running.
Failure to observe this warning may result in injury.
• Before starting operation with a machine connected, make sure that an emergency stop can
be applied at any time.
Failure to observe this warning may result in injury.
• 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.
• 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 multiturn limit value must be changed only for special applications.
Changing it inappropriately or unintentionally can be dangerous.
• If the Multiturn Limit Disagreement alarm (A.CC) occurs, check the setting of parameter
Pn205 in the SERVOPACK to be sure that it is correct.
If Fn013 is executed when an incorrect value is set in Pn205, an incorrect value will be set in the
encoder. The alarm will disappear even if an incorrect value is set, but incorrect positions will be
detected, resulting in a dangerous situation where the machine will move to unexpected positions.
• 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.
• 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 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.
• 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.
• Do not modify the product.
Failure to observe this warning may result in injury or damage to the product.
• Connect the ground terminal to electrical codes (ground resistance: 100
Improper grounding may result in electric shock or fire.
or less).
Ω
vii
CAUTION
CAUTION
Checking on Delivery
• Always use the servomotor and SERVOPACK in one of the specified combinations.
Failure to observe this caution may result in fire or malfunction.
Storage and Transportation
• 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 hold the product by the cables or motor shaft while transporting it.
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.
• If disinfectants or insecticides must be used to treat packing materials such as wooden frames,
pallets, or plywood, the packing materials must be treated before the product is packaged, and
methods other than fumigation must be used.
Example: Heat treatment, where materials are kiln-dried to a core temperature of 56°C for 30
minutes or more.
If the electronic products, which include stand-alone products and products installed in machines, are
packed with fumigated wooden materials, the electrical components may be greatly damaged by the
gases or fumes resulting from the fumigation process. In particular, disinfectants containing halogen,
which includes chlorine, fluorine, bromine, or iodine can contribute to the erosion of the capacitors.
viii
Installation
CAUTION
CAUTION
• 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.
Wiring
• 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 apply stress to connectors.
• 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.
Failure to observe this caution may result in malfunction.
• Use twisted-pair shielded wires or multi-core twisted pair shielded wires for signal and encoder (PG)
feedback lines.
The maximum length is 3 m for reference input lines and is 20 m for PG feedback lines.
• 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.
ix
CAUTION
• Install the battery at either the host controller or the SERVOPACK of the encoder.
It is dangerous to install batteries at both simultaneously, because that sets up a loop circuit between the batteries.
• 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.
• 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.
• Connect the brake power supply properly, keeping in mind the difference of 90-V and 24-V power supplies.
• Install external breakers or other safety devices against short-circuiting in external wiring.
Failure to observe this caution may result in fire.
• Do not modify connectors.
• 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.
• Do not reverse the polarity of the battery when connecting it.
Failure to observe this caution may damage the battery or cause it to explode.
x
Operation
CAUTION
CAUTION
• Conduct trial operation on the servomotor alone with the motor shaft disconnected from machine to avoid
any unexpected accidents.
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.
• When using the servomotor for a vertical axis, install the safety devices to prevent workpieces to fall off due
to occurrence of alarm or overtravel. Set the servomotor so that it will stop in the zero clamp state at
occurrence of overtravel.
Failure to observe this caution may cause workpieces to fall off due to overtravel.
• When not using the normal autotuning, set to the correct moment of inertia 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.
• Do not use the servo brake of the servomotor for ordinary braking.
Failure to observe this caution may result in malfunction.
• Do not turn the Servo ON or OFF unless necessary.
Failure to observe this caution may cause internal parts to deteriorate.
Maintenance and Inspection
• 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 servomotor.
Failure to observe this caution may result in electric shock or injury.
xi
CAUTION
Disposal
• 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.
4.7 Dimensional Drawings of Base-mounted SERVOPACK Model - - - - - - - - - - - - 4-16
4.7.1 Single-phase 100 V: 30 W to 100 W (A3BD to 01BD, A3BDA to 01BDA)
Single-phase 200 V: 30 W to 200 W (A3AD to 02AD, A3ADA to 02ADA) - - - - - - - - - - - - - - -4-16
The following procedure is used to check the AC servo drives of Σ-ΙΙ Series products on delivery.
1.1.1 Check Items
Check the following items when Σ-ΙΙ Series products are delivered.
Check ItemsComments
Are the delivered products the ones
that were ordered?
Does the servomotor shaft rotate
smoothly?
Is there any damage?
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 Servomotors
Check the model numbers marked on the nameplates on the servomotor and SERVOPACK. (Refer to the descriptions of model numbers in
the following section.)
The servomotor shaft is normal if it can be turned smoothly by hand.
Servomotors with brakes, however, cannot be turned manually.
Check the overall appearance, and check for damage or scratches that
may have occurred during shipping.
1-2
1
Outline
1.1.3 SERVOPACKs
AC SERVO MOTOR
TYPE
707 W
5.8A
45 N m
200V
150min
CONT ins F
O/N 252909-101
S/N842000045
YASKAWA ELECTRIC MADE IN JAPAN
DATE 0306
SGMCS-45M3A11
Servomotor model
Ratings
Serial number
Nameplate
-1
Order number
SGMCS (Middle-capacity series)
Serial
number
S/N
YASKAWA ELECTRIC
MADE IN JAPAN
412808-15-1
SERVOPACK
MODEL
AC-INPUTAC-OUTPUT
VOLTS
Hz
PHASE
AMPS
200-230
60/60
3
18.6
VOLTS
PHASE
AMPS
KU (MP)
0-230
3
24.8
3.0 (4.0)
SGDM-30ADA
SGDM for 30 W to 5.0 kW SGDM for 6.0 kW to 15.0 kW
SERVOPACK
model
Applicable
power supply
Applicable
motor
capacity
1.1 Checking Products
1-3
1 Outline
Flange
Output
shaft
Nameplate
Encoder connector
Servomotor connector
Servomotor
main circuit cable
Encoder
cable
Encoder
(Detecting section)
Flange
Nameplate
Encoder connector
Encoder
(Detecting section)
Servomotor connector
Output
shaft
1.2.1 Servomotors
1.2 Product Part Names
1.2.1 Servomotors
(1) SGMAH and SGMPH Without Gears and Brakes
(2) SGMGH/SGMSH/SGMDH Without Gears and Brakes
(3) SGMCS Direct-drive Motor (Small-capacity series)
Rotating axis
Encoder
connector
Nameplate
Servomotor
connector
1-4
Nameplate
Encoder
connector
A
Servomotor
connector
Frame
Mounting
flange
View
A
1
Outline
(4) SGMCS Direct-drive (Middle-capacity series)
Rotating axis
Mounting flange
Frame
Motor connector
Encoder connector
Nameplate
1.2 Product Part Names
1-5
1 Outline
Refer to 2.1 SERVOPACK Model
Designations.
With the front cover open
SERVOPACK model
Battery holder
Used to house the backup battery
for an absolute encoder.
Refer to 5.8.8 Absolute Encoder Battery,
8.4.3 Handing Batteries, and 8.4.4 Battery
Replacement Procedure.
YASKAWA
YASKAWA
SERVOPACK
SGDM-
MODE/SET
CHARGEPOWER
DATA/
MODE/SETDATA/
CHARGE POWER
Panel display
5-digit, 7-segment LED used to display
SERVOPACK status, alarm status, and other
values when parameters are input.
Refer to 7.1.2 Key Names and Functions.
Panel operator
Charge indicator
Lights when the main circuit power supply is
ON and stays lit as long as the main circuit power
supply capacitor remains charged. Therefore,
do not touch the SERVOPACK even after the power
supply is turned OFF if the indicator is lit.
Main circuit power
supply terminals
Used for main circuit power supply input.
Refer to 6.1 Wiring Main Circuit.
Used for control power supply input.
Refer to 6.1 Wiring Main Circuit.
Control power supply terminals
Used to connect external regenerative resistors.
Refer to 6.5 Connecting Regenerative Resistors.
Regenerative
resistor connecting terminals
Refer to 6.1 Wiring Main Circuit.
Ground terminal
Be sure to connect to protect against electrical shock.
Servomotor terminals
Connects to the servomotor power line.
Refer to 6.1 Wiring Main Circuit.
CN5 Analog monitor connector
Used to monitor motor speed, torque
reference, and other values through
a special cable.
Refer to 5.8.3 Cables for Analog Monitor or
9.5 Analog Monitor.
CN8 Battery connector
Used to connect to the backup battery
for an absolute encoder.
Refer to 5.8.8 Absolute Encoder Battery,
8.4.3 Handing Batteries, and 8.4.4 Battery
Replacement Procedure.
Front cover
Power ON indicator
Lights when the control power supply is ON.
Panel keys
Used to set parameters.
Refer to 7.1.2 Key Names and Functions.
Refer to 5.8.1 Cables for Connecting Personal Computer and 5.8.2 Digital Operator.
CN3 Connector for personal computer monitoring
and digital operator
Used to communicate with a personal computer
or to connect a digital operator.
CN1 I/O signal connector
Used for reference input signals and
sequence I/O signals.
Refer to 6.3 Examples of I/O Signal Connections.
Nameplate (side view)
Indicates the SERVOPACK model and ratings.
Refer to 1.1.3 SERVOPACKs.
CN2 Encoder connector
Connects to the encoder in the servomotor.
Refer to 6.2 Wiring Encoders.
INFO
1.2.2 SERVOPACKs
1.2.2 SERVOPACKs
(1) SGDM for 30 W to 5.0 kW
Connecting terminal of DC Reactor
For connecting a reactor, refer to 6.4.8 DC Reactor for Harmonic Suppression.