Thank you for choosing this OMNUC W-series product. Proper use and handling of the product will ensure proper product performance, will length product life, and may prevent possible
accidents.
Please read this manual thoroughly and handle and operate the product with care.
1.To ensure safe and proper use of your OMRON Servomotors and Servo Drivers, please read this manual
(Cat. No. I544-E1) to gain sufficient knowledge of the products, safety information, and precautions before
actual use.
2.The products are illustrated without covers and shieldings to enable showing better detail in this manual.
For actual use of the products, make sure to use the covers and shieldings as specified.
3.Copies of this manual and other related manuals must be delivered to the actual end users of the products.
4.Please keep a copy of this manual close at hand for future reference.
5.If a product has been left unused for a long time, please consult with your OMRON sales representative.
NOTICE
1.This manual describes the functions of the product and relations with other products. You
should assume that anything not described in this manual is not possible.
2.Although care has been given in documenting the product, please contact your
OMRON representative if you have any suggestions on improving this manual.
The product contains dangerous high voltages inside. Turn OFF the power and wait for at least
3.
five minutes to allow power to discharge before handling or working with the product. Never
attempt to disassemble the product.
4.We recommend that you add the following precautions to any instruction manuals you prepare
for the system into which the product is being installed.
• Precautions on the dangers of high-voltage equipment.
• Precautions on touching the terminals of the product even after power has been turned
OFF. (These terminals are live even with the power turned OFF.)
5.Specifications and functions may be changed without notice in order to improve product performance.
6.Positive and negative rotation of AC Servomotors described in this manual are defined as looking at the end of the output shaft of the motor as follows: counterclockwise rotation is positive
and clockwise rotation is negative.
7.Do not perform withstand-voltage or other megameter tests on the product. Doing so may
damage internal components.
8.Servomotors and Servo Drivers have a finite service life. Be sure to keep replacement products on hand and to consider the operating environment and other conditions affecting the service life.
9.The OMNUC W Series can control both incremental and absolute encoders. Differences in
functions or specifications according to the encoder type are indicated in this manual. Be sure
to check the model that is being used, and follow the relevant specifications.
• Servomotors with incremental encoders:R88M-W@H-@
• Servomotors with absolute encoders:R88M-W@T- @
Items to Check After Unpacking
1.Check the following items after removing the product from the package:
• Has the correct product been delivered (i.e., the correct model number and specifications)?
• Has the product been damaged in shipping?
• Are any screws or bolts loose?
USER’S MANUAL
OMNUC WSERIES
MODELS R88M-W@
(AC Servomotors)
MODELS R88D-WN@-ML2
(AC Servo Drivers)
AC SERVOMOTORS/SERVO DRIVERS
WITH BUILT-IN MECHATROLINK-II COMMUNICATIONS
Notice:
r
f
OMRON products are manufactured for use according to proper procedures by a qualified operator
and only for the purposes described in this manual.
The following conventions are used to indicate and classify precautions in this manual. Always heed
the information provided with them. Failure to heed precautions can result in injury to people or damage to property.
!DANGER Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury. Additionally, there may be severe property damage.
!WARNINGIndicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury. Additionally, there may be severe property damage.
!CautionIndicates a potentially hazardous situation which, if not avoided, may result in
minor or moderate injury, or property damage.
OMRON Product References
All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers to
an OMRON product, regardless of whether or not it appears in the proper name of the product.
The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means
“word” and is abbreviated “Wd” in documentation in this sense.
The abbreviation “PC” means Programmable Controller and is not used as an abbreviation for anything
else.
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of
information.
Note Indicates information of particular interest for efficient and convenient operation of the product.
OMRON, 2004
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, o
by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission o
OMRON.
No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON 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, OMRON 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.
General Warnings
Observe the following warnings when using the OMNUC Servomotor and Servo Driver and all connected or peripheral devices.
This manual may include illustrations of the product with protective covers removed in order to
describe the components of the product in detail. Make sure that these protective covers are on the
product before use.
Consult your OMRON representative when using the product after a long period of storage.
!WARNINGAlways connect the frame ground terminals of the Servo Driver and the Servomo-
tor to a class-3 ground (to 100
result in electric shock.
!WARNINGDo not touch the inside of the Servo Driver. Doing so may result in electric shock.
!WARNINGDo not remove the front cover, terminal covers, cables, Parameter Units, or
optional items while the power is being supplied. Doing so may result in electric
shock.
!WARNINGInstallation, operation, maintenance, or inspection must be performed by autho-
rized personnel. Not doing so may result in electric shock or injury.
Ω or less). Not connecting to a class-3 ground may
!WARNINGWiring or inspection must not be performed for at least five minutes after turning
OFF the power supply. Doing so may result in electric shock.
!WARNINGDo not damage, press, or put excessive stress or heavy objects on the cables.
Doing so may result in electric shock.
!WARNINGDo not touch the rotating parts of the Servomotor in operation. Doing so may
result in injury.
!WARNINGDo not modify the product. Doing so may result in injury or damage to the product.
!WARNINGProvide an appropriate stopping device on the machine side to secure safety. (A
holding brake is not a stopping device for securing safety.) Not doing so may result
in injury.
!WARNINGProvide an external emergency stopping device that allows an instantaneous stop
of operation and power interruption. Not doing so may result in injury.
!WARNINGDo not come close to the machine immediately after resetting momentary power
interruption to avoid an unexpected restart. (Take appropriate measures to secure
safety against an unexpected restart.) Doing so may result in injury.
!CautionUse the Servomotors and Servo Drivers in a specified combination. Using them
incorrectly may result in fire or damage to the products.
!CautionDo not store or install the product in the following places. Doing so may result in
fire, electric shock, or damage to the product.
• Locations subject to direct sunlight.
• Locations subject to temperatures or humidity outside the range specified in the specifications.
• Locations subject to condensation as the result of severe changes in temperature.
• Locations subject to corrosive or flammable gases.
• Locations subject to dust (especially iron dust) or salts.
• Locations subject to shock or vibration.
• Locations subject to exposure to water, oil, or chemicals.
!CautionDo not touch the Servo Driver radiator, regeneration resistor, or Servomotor while
the power is being supplied or soon after the power is turned OFF. Doing so may
result in a skin burn due to the hot surfaces.
Storage and Transportation Precautions
!CautionDo not hold the product by the cables or motor shaft while transporting it. Doing so
may result in injury or malfunction.
!CautionDo not place any load exceeding the figure indicated on the product. Doing so
may result in injury or malfunction.
!CautionUse the motor eye-bolts only for transporting the Motor. Using them for transport-
ing the machinery may result in injury or malfunction.
Installation and Wiring Precautions
!CautionDo not step on or place a heavy object on the product. Doing so may result in
injury.
!CautionDo not cover the inlet or outlet ports and prevent any foreign objects from entering
the product. Doing so may result in fire.
!CautionBe sure to install the product in the correct direction. Not doing so may result in
malfunction.
!CautionProvide the specified clearances between the Servo Driver and the control panel
or with other devices. Not doing so may result in fire or malfunction.
!CautionDo not apply any strong impact. Doing so may result in malfunction.
!CautionBe sure to wire correctly and securely. Not doing so may result in motor runaway,
injury, or malfunction.
!CautionBe sure that all the mounting screws, terminal screws, and cable connector
screws are tightened to the torque specified in the relevant manuals. Incorrect
tightening torque may result in malfunction.
!CautionUse crimp terminals for wiring. Do not connect bare stranded wires directly to ter-
minals. Connection of bare stranded wires may result in burning.
!CautionAlways use the power supply voltage specified in the User's Manual. An incorrect
voltage may result in malfunction or burning.
!CautionTake appropriate measures to ensure that the specified power with the rated volt-
age and frequency is supplied. Be particularly careful in places where the power
supply is unstable. An incorrect power supply may result in malfunction.
!CautionInstall external breakers and take other safety measures against short-circuiting in
external wiring. Insufficient safety measures against short-circuiting may result in
burning.
!CautionTake appropriate and sufficient countermeasures 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.
!CautionDo not reverse the polarity of the battery when connecting it. Reversing the polar-
ity may damage the battery or cause it to explode.
Operation and Adjustment Precautions
!CautionConfirm that no adverse effects will occur in the system before performing the test
operation. Not doing so may result in equipment damage.
!CautionCheck the newly set parameters for proper execution before actually running
them. Not doing so may result in equipment damage.
!CautionDo not make any extreme adjustments or setting changes. Doing so may result in
unstable operation and injury.
!CautionSeparate the Servomotor from the machine, check for proper operation, and then
connect to the machine. Not doing so may cause injury.
!CautionWhen an alarm occurs, remove the cause, reset the alarm after confirming safety,
and then resume operation. Not doing so may result in injury.
!CautionDo not use the built-in brake of the Servomotor for ordinary braking. Doing so may
result in malfunction.
Maintenance and Inspection Precautions
!CautionResume operation only after transferring to the new Unit the contents of the data
required for operation. Not doing so may result in an unexpected operation.
!CautionDo not attempt to disassemble, repair, or modify any Units. Any attempt to do so
may result in malfunction, fire, or electric shock.
Warning Labels
Warning labels are pasted on the product as shown in the following illustration. Be sure to follow the
instructions given there.
Warning label
Precautions for Safe Use
Dispose of the product and batteries according to local ordinances as they apply.
Have qualified specialists properly dispose of used batteries as industrial waste.
Read and Understand this Manual
Please read and understand this manual before using the product. Please consult your OMRON
representative if you have any questions or comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a
period of one year (or other period if specified) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NONINFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE
PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS
DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR
INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES,
LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS,
WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which
liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS
REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS
WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO
CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the
combination of products in the customer's application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying
ratings and limitations of use that apply to the products. This information by itself is not sufficient for a
complete determination of the suitability of the products in combination with the end product, machine,
system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not
intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses
listed may be suitable for the products:
• Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or
uses not described in this manual.
• Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical
equipment, amusement machines, vehicles, safety equipment, and installations subject to separate
industry or government regulations.
• Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR
PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO
ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any
consequence thereof.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other
reasons.
It is our practice to change model numbers when published ratings or features are changed, or when
significant construction changes are made. However, some specifications of the products may be changed
without any notice. When in doubt, special model numbers may be assigned to fix or establish key
specifications for your application on your request. Please consult with your OMRON representative at any
time to confirm actual specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when
tolerances are shown.
PERFORMANCE DATA
Performance data given in this manual is provided as a guide for the user in determining suitability and does
not constitute a warranty. It may represent the result of OMRON's test conditions, and the users must
correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and
Limitations of Liability.
ERRORS AND OMISSIONS
The information in this manual has been carefully checked and is believed to be accurate; however, no
responsibility is assumed for clerical, typographical, or proofreading errors, or omissions.
OMNUC W-series AC Servo Drivers with built-in MECHATROLINK-II Communications
are designed specifically for use with the MECHATROLINK-II high-speed motion field
network.
Combining these Servo Drivers with MECHATROLINK-II-compatible Motion Control
Units (CS1W-MCH71 or CJ1W-MCH71) or Position Control Units (CJ1W-NCF71) is an
easy way to create a high-speed servo control system with a communications link
between the Servo Drivers and the Controllers.
■ Data Transfer by MECHATROLINK-II Communications
When a Servo Driver is combined with a MECHATROLINK-II-compatible Motion Control Unit (CS1WMCH71 or CJ1W-MCH71) or Position Control Unit (CJ1W-NCF71), all control data is transferred
between the Servo Driver and the Controller by means of data communications.
Control commands are transferred by means of data communications, so Servomotor performance is
not limited by control interface specifications, such as response frequencies for input pulses and
encoder feedback pulses. This allows the Servomotor to perform to its fullest capacity.
Moreover, system data control is simplified by having all Servo Driver parameters and monitor data
managed by the host controller.
■ Built-in Communications Interface
The MECHATROLINK-II communications interface has been built into the Servo Driver. In comparison with earlier W-series Servo Drivers, in which the MECHATROLINK-II Application Module is
installed, only 60% of the installation surface area is required. (for 200-V/100-W Servo Drivers). This
allows a great saving of space in the control panel.
■ W-series Servomotor Compatibility
A W-series Servomotor can be used as is, including the encoder cable and power cable, so the system can be upgraded without changing the structural design.
The W-series product line offers 3,000-r/min Servomotors (Cylinder-style: 50-W to 3-kW; Flat-style:
100-W to 1.5-kw), 1,000-r/min Servomotors (300-W to 2-kW), and 1,500-r/min Servomotors (450-W
to 1.8-kW). Also, IP67 (waterproof) Servomotors can be connected in the same way.
■ High-speed, High-precision Motion Control Capability
A less-deviation control function and a predictive control function are provided to shorten the Servomotor's settling time and achieving high tracking capability.
The W-series Servomotors handle motion control with increased speed and precision, including synchronous control in combination with CS1W-MCH71 or CJ1W-MCH71 Motion Control Units.
1-2
Introduction
■ Regenerative Power Processing
In addition to the built-in regenerative power processing function using regeneration resistance,
external regeneration resistance can also be connected, allowing the W Series to be used for applications with high regenerative energy on vertical axes.
■ Conformity to Standards
The W Series conforms to EC Directives (both low-voltage and EMC) as well as to UL and cUL
requirements, thereby assisting the user in meeting required standards.
■ High-frequency Current Countermeasures
On Servo Drivers of 1 kW and above, a current reactor connection terminal is provided to assist the
user in controlling high-frequency current.
Chapter 1
1-3
Introduction
INC
ABS
Controller (MECHATROLINK-II Type)
Controller (MECHATROLINK-II Type)
MCH71
1-2System Configuration
Controller (MECHATROLINK-II Type)
N
C
F
7
1
M
L
K
R
U
N
E
R
C
E
R
H
E
R
M
C
B
D
A
U
NIT
9
E
0
8
F
1
7
N
o.
2
6
3
5
4
M
LK
P
A
2
0
5
R
P
S
O
Y
W
E
R
SYSMAC CJ1
Programmable Controller
R
U
S
N
M
A
C
E
R
R
/
A
L
M
C
J
1
G
C
P
U
4
4
I
N
H
P
R
O
G
R
A
M
M
A
B
L
E
P
R
P
H
L
C
O
N
T
R
O
L
L
E
R
C
O
M
M
O
P
E
N
M
C
P
W
R
L
1
B
U
S
Y
A
C
1
0
0
2
4
0
V
I
N
P
U
T
L
2
/
N
P
ERI
PH
E
R
AL
R
U
N
O
U
T
P
U
T
A
C
2
4
0
V
D
C
2
4
V
P
O
R
T
CJ1W-NCF71
Position Control Unit
M
C
H
7
1
C
B
D
A
9
E
0
8
F
1
7
2
6
3
5
4
CJ1W-MCH71
Motion Control Unit
Chapter 1
MECHATRO
LINK-II
R88D-WN@@@-ML2
OMNUC W-series AC
Servo Driver with builtin MECHATROLINK-II
Communications
MECHATRO
LINK-II
Controller (MECHATROLINK-II Type)
SYSMAC CS1
Programmable Controller
M
C
H
7
1
R
U
N
E
R
C
E
R
H
E
R
1
E
R
3
E
R
2
E
R
4
S
S
I
M
L
K
U
N
I
T
N
o
.
T
.
B
.
S
S
I
I
/
O
M
L
K
CS1W-MCH71
Motion Control Unit
INC
ABS
R88M-W@
OMNUC W-series
AC Servomotor
1-4
Introduction
1-3Servo Driver Nomenclature
With Top Cover Open
ON
SW1
4
3
2
1
0
F
E
CHARGE
1234
POWER
5
6
7
8
9
A
B
C
D
POWER
COM
COM
DIP Switch
Used for MECHATROLINK-II
communications settings.
Model Number
Rotary Switch (SW1)
Used for setting MECHATROLINK-II
node address.
Charge Indicator
Lit when the main-circuit is powered.
Also, for Servo Drivers of 1 kW or less,
the indicator lights dimly when only the
control power supply is ON. Even after
the power is turned OFF, it remains lit
as long as an electric charge remains in
the main-circuit capacitor, so do not
touch the Servo Driver's terminals
during this period.
Main-circuit Power Terminals
These are the input terminals for
the main-circuit power supply.
R88D-WN01H-ML2
AC SERVO DRIVER
200
100
W
V
A/B
Chapter 1
Analog Monitor Connector (CN5)
Motor rotation speeds, torque
command values, etc., can be
monitored using a special cable.
Panel Display
Displays Servomotor status with
a 7-segment LED display.
Power Indicator (POWER)
Lit when the control power is
being supplied.
Communications Indicator (COM)
Lit when MECHATROLINK-II
communications are in progress.
Control I/O Connector (CN1)R88A-CNW01C
Encoder Connector (CN2)R88A-CNW01R
Encoder Connector for Motor
End
Absolute Encoder Battery
Cable (with Battery)
DOS/V 2 m R88A-CCW002P2
1 m R88A-CMW001S
R88A-CNW02R
R88A-CRWC0R3C
Note Required when using a Servomotor with
an absolute encoder. The cable and connector are included.
■ Reactors
SpecificationsModel
For R88D-WNA5L-ML2/01L-ML2/
02H-ML2
For R88D-WN02L-ML2/04H-ML2R88A-PX5054
For R88D-WN04L-ML2/08H-ML2R88A-PX5056
For R88D-WNA5H-ML2/01H-ML2R88A-PX5052
For R88D-WT04H-ML2R88A-PX5069
For R88D-WN05H-ML2/10H-ML2R88A-PX5061
For R88D-WN15H-ML2/20H-ML2R88A-PX5060
For R88D-WN30H-ML2R88A-PX5059
■ Front-panel Brackets
SpecificationsModel
For R88D-WNA5L-ML2 to 04LML2
For R88D-WNA5H-ML2 to 10HML2
For R88D-WN15H-ML2R88A-TK06W
For R88D-WN20H-ML2/30H-ML2R88A-TK07W
R88A-PX5053
R88A-TK05W
R88A-TK05W
Note Required when mounting a Servo Driver
from the front panel.
Note In order to use a personal computer to
monitor a Servo Driver and set its parameters, Computer Monitor Cable and Computer Monitor Software are required.
Please ask an OMRON representative for
details.
■ Absolute Encoder Backup
Battery
SpecificationsModel
1,000 mA·h, 3.6 V R88A-BAT01W
2-2
Standard Models and Specifications
Chapter 2
■ Standard Encoder Cables (for
Incremental and Absolute
Encoders)
SpecificationsModel
For 3,000-r/
min Servomotors
For 3,000-r/
min Flat-style
Servomotors
For 1,000-r/
min Servomotors
For 1,500-r/
min Servomotors
30 to
750 W
1 to
3kW
100 W
to
1.5 kW
300 W
to
2.0 kW
450 W
to
1.8 kW
3 mR88A-CRWA003C
5 mR88A-CRWA005C
10 m R88A-CRWA010C
15 m R88A-CRWA015C
20 m R88A-CRWA020C
30 m R88A-CRWA030C
40 m R88A-CRWA040C
50 m R88A-CRWA050C
3 mR88A-CRWB003N
5 mR88A-CRWB005N
10 m R88A-CRWB010N
15 m R88A-CRWB015N
20 m R88A-CRWB020N
30 m R88A-CRWB030N
40 m R88A-CRWB040N
50 m R88A-CRWB050N
3 mR88A-CRWA003C
5 mR88A-CRWA005C
10 m R88A-CRWA010C
15 m R88A-CRWA015C
20 m R88A-CRWA020C
30 m R88A-CRWA030C
40 m R88A-CRWA040C
50 m R88A-CRWA050C
3 mR88A-CRWB003N
5 mR88A-CRWB005N
10 m R88A-CRWB010N
15 m R88A-CRWB015N
20 m R88A-CRWB020N
30 m R88A-CRWB030N
40 m R88A-CRWB040N
50 m R88A-CRWB050N
■ Standard Power Cable
● Power Cable for 3,000-r/min
Servomotors
SpecificationsModel
Without brakeWith brake
30 to
750 W
1 to
2kW
3 kW3 mR88A-CAWD003S R88A-CAWD003B
● Power Cable for 3,000-r/min Flat-style
3 mR88A-CAWA003S R88A-CAWA003B
5 mR88A-CAWA005S R88A-CAWA005B
10 m R88A-CAWA010S R88A-CAWA010B
15 m R88A-CAWA015S R88A-CAWA015B
20 m R88A-CAWA020S R88A-CAWA020B
30 m R88A-CAWA030S R88A-CAWA030B
40 m R88A-CAWA040S R88A-CAWA040B
50 m R88A-CAWA050S R88A-CAWA050B
3 mR88A-CAWC003S R88A-CAWC003B
5 mR88A-CAWC005S R88A-CAWC005B
10 m R88A-CAWC010S R88A-CAWC010B
15 m R88A-CAWC015S R88A-CAWC015B
20 m R88A-CAWC020S R88A-CAWC020B
30 m R88A-CAWC030S R88A-CAWC030B
40 m R88A-CAWC040S R88A-CAWC040B
50 m R88A-CAWC050S R88A-CAWC050B
5 mR88A-CAWD005S R88A-CAWD005B
10 m R88A-CAWD010S R88A-CAWD010B
15 m R88A-CAWD015S R88A-CAWD015B
20 m R88A-CAWD020S R88A-CAWD020B
30 m R88A-CAWD030S R88A-CAWD030B
40 m R88A-CAWD040S R88A-CAWD040B
50 m R88A-CAWD050S R88A-CAWD050B
Servomotors
SpecificationsModel
Without brakeWith brake
100 to
750 W
3 mR88A-CAWA003S R88A-CAWA003B
5 mR88A-CAWA005S R88A-CAWA005B
10 m R88A-CAWA010S R88A-CAWA010B
15 m R88A-CAWA015S R88A-CAWA015B
20 m R88A-CAWA020S R88A-CAWA020B
30 m R88A-CAWA030S R88A-CAWA030B
40 m R88A-CAWA040S R88A-CAWA040B
50 m R88A-CAWA050S R88A-CAWA050B
2-3
Standard Models and Specifications
Chapter 2
SpecificationsModel
Without brakeWith brake
1.5 kW3 mR88A-CAWB003S R88A-CAWB003B
5 mR88A-CAWB005S R88A-CAWB005B
10 m R88A-CAWB010S R88A-CAWB010B
15 m R88A-CAWB015S R88A-CAWB015B
20 m R88A-CAWB020S R88A-CAWB020B
30 m R88A-CAWB030S R88A-CAWB030B
40 m R88A-CAWB040S R88A-CAWB040B
50 m R88A-CAWB050S R88A-CAWB050B
● Power Cable for 1,000-r/min
Servomotors
SpecificationsModel
Without brakeWith brake
300 to
900 W
1.2 to
2kW
3 mR88A-CAWC003S R88A-CAWC003B
5 mR88A-CAWC005S R88A-CAWC005B
10 m R88A-CAWC010S R88A-CAWC010B
15 m R88A-CAWC015S R88A-CAWC015B
20 m R88A-CAWC020S R88A-CAWC020B
30 m R88A-CAWC030S R88A-CAWC030B
40 m R88A-CAWC040S R88A-CAWC040B
50 m R88A-CAWC050S R88A-CAWC050B
3 mR88A-CAWD003S R88A-CAWD003B
5 mR88A-CAWD005S R88A-CAWD005B
10 m R88A-CAWD010S R88A-CAWD010B
15 m R88A-CAWD015S R88A-CAWD015B
20 m R88A-CAWD020S R88A-CAWD020B
30 m R88A-CAWD030S R88A-CAWD030B
40 m R88A-CAWD040S R88A-CAWD040B
50 m R88A-CAWD050S R88A-CAWD050B
● Power Cable for 1,500-r/min
Servomotors
SpecificationsModel
Without brakeWith brake
450 to
1.3 kW
1.8 kW3 mR88A-CAWD003S R88A-CAWD003B
3 mR88A-CAWC003S R88A-CAWC003B
5 mR88A-CAWC005S R88A-CAWC005B
10 m R88A-CAWC010S R88A-CAWC010B
15 m R88A-CAWC015S R88A-CAWC015B
20 m R88A-CAWC020S R88A-CAWC020B
30 m R88A-CAWC030S R88A-CAWC030B
40 m R88A-CAWC040S R88A-CAWC040B
50 m R88A-CAWC050S R88A-CAWC050B
5 mR88A-CAWD005S R88A-CAWD005B
10 m R88A-CAWD010S R88A-CAWD010B
15 m R88A-CAWD015S R88A-CAWD015B
20 m R88A-CAWD020S R88A-CAWD020B
30 m R88A-CAWD030S R88A-CAWD030B
40 m R88A-CAWD040S R88A-CAWD040B
50 m R88A-CAWD050S R88A-CAWD050B
■ Encoder Cables for Robot
Cables (for Incremental and
Absolute Encoders)
SpecificationsModel
For 3,000-r/
min Servomotors
30 to
750 W
1 to
3kW
3 mR88A-CRWA003CR
5 mR88A-CRWA005CR
10 m R88A-CRWA010CR
15 m R88A-CRWA015CR
20 m R88A-CRWA020CR
30 m R88A-CRWA030CR
40 m R88A-CRWA040CR
50 m R88A-CRWA050CR
3 mR88A-CRWB003NR
5 mR88A-CRWB005NR
10 m R88A-CRWB010NR
15 m R88A-CRWB015NR
20 m R88A-CRWB020NR
30 m R88A-CRWB030NR
40 m R88A-CRWB040NR
50 m R88A-CRWB050NR
2-4
Standard Models and Specifications
Chapter 2
SpecificationsModel
For 3,000-r/
min Flat-style
Servomotors
100 W
to
1.5 kW
3 mR88A-CRWA003CR
5 mR88A-CRWA005CR
10 m R88A-CRWA010CR
15 m R88A-CRWA015CR
20 m R88A-CRWA020CR
30 m R88A-CRWA030CR
40 m R88A-CRWA040CR
50 m R88A-CRWA050CR
For 1,000-r/
min Servomotors
For 1,500-r/
min Servomotors
300 W
to
2.0 kW
450 W
to
1.8 kW
3 mR88A-CRWB003NR
5 mR88A-CRWB005NR
10 m R88A-CRWB010NR
15 m R88A-CRWB015NR
20 m R88A-CRWB020NR
30 m R88A-CRWB030NR
40 m R88A-CRWB040NR
50 m R88A-CRWB050NR
■ Power Cable for Robot Cables
● Power Cable for 3,000-r/min
Servomotors
SpecificationsModel
Without brakeWith brake
30 to
750 W
1 to
2kW
3 m R88A-CAWA003SR R88A-CAWA003BR
5 m R88A-CAWA005SR R88A-CAWA005BR
10 m R88A-CAWA010SR R88A-CAWA010BR
15 m R88A-CAWA015SR R88A-CAWA015BR
20 m R88A-CAWA020SR R88A-CAWA020BR
30 m R88A-CAWA030SR R88A-CAWA030BR
40 m R88A-CAWA040SR R88A-CAWA040BR
50 m R88A-CAWA050SR R88A-CAWA050BR
3 m R88A-CAWC003SR R88A-CAWC003BR
5 m R88A-CAWC005SR R88A-CAWC005BR
10 m R88A-CAWC010SR R88A-CAWC010BR
15 m R88A-CAWC015SR R88A-CAWC015BR
20 m R88A-CAWC020SR R88A-CAWC020BR
30 m R88A-CAWC030SR R88A-CAWC030BR
40 m R88A-CAWC040SR R88A-CAWC040BR
50 m R88A-CAWC050SR R88A-CAWC050BR
SpecificationsModel
Without brakeWith brake
3 kW3 m R88A-CAWD003SR R88A-CAWD003BR
5 m R88A-CAWD005SR R88A-CAWD005BR
10 m R88A-CAWD010SR R88A-CAWD010BR
15 m R88A-CAWD015SR R88A-CAWD015BR
20 m R88A-CAWD020SR R88A-CAWD020BR
30 m R88A-CAWD030SR R88A-CAWD030BR
40 m R88A-CAWD040SR R88A-CAWD040BR
50 m R88A-CAWD050SR R88A-CAWD050BR
● Power Cable for 3,000-r/min Flat-style
Servomotors
SpecificationsModel
Without brakeWith brake
100 to
750 W
1.5 kW3 m R88A-CAWB003SR R88A-CAWB003BR
● Power Cable for 1,000-r/min
3 m R88A-CAWA003SR R88A-CAWA003BR
5 m R88A-CAWA005SR R88A-CAWA005BR
10 m R88A-CAWA010SR R88A-CAWA010BR
15 m R88A-CAWA015SR R88A-CAWA015BR
20 m R88A-CAWA020SR R88A-CAWA020BR
30 m R88A-CAWA030SR R88A-CAWA030BR
40 m R88A-CAWA040SR R88A-CAWA040BR
50 m R88A-CAWA050SR R88A-CAWA050BR
5 m R88A-CAWB005SR R88A-CAWB005BR
10 m R88A-CAWB010SR R88A-CAWB010BR
15 m R88A-CAWB015SR R88A-CAWB015BR
20 m R88A-CAWB020SR R88A-CAWB020BR
30 m R88A-CAWB030SR R88A-CAWB030BR
40 m R88A-CAWB040SR R88A-CAWB040BR
50 m R88A-CAWB050SR R88A-CAWB050BR
Servomotors
SpecificationsModel
Without brakeWith brake
300 to
900 W
3 m R88A-CAWC003SR R88A-CAWC003BR
5 m R88A-CAWC005SR R88A-CAWC005BR
10 m R88A-CAWC010SR R88A-CAWC010BR
15 m R88A-CAWC015SR R88A-CAWC015BR
20 m R88A-CAWC020SR R88A-CAWC020BR
30 m R88A-CAWC030SR R88A-CAWC030BR
40 m R88A-CAWC040SR R88A-CAWC040BR
50 m R88A-CAWC050SR R88A-CAWC050BR
2-5
Standard Models and Specifications
SpecificationsModel
Without brakeWith brake
1.2 to
2kW
● Power Cable for 1,500-r/min
Servomotors
SpecificationsModel
450 to
1.3 kW
1.8 kW3 m R88A-CAWD003SR R88A-CAWD003BR
3 m R88A-CAWD003SR R88A-CAWD003BR
5 m R88A-CAWD005SR R88A-CAWD005BR
10 m R88A-CAWD010SR R88A-CAWD010BR
15 m R88A-CAWD015SR R88A-CAWD015BR
20 m R88A-CAWD020SR R88A-CAWD020BR
30 m R88A-CAWD030SR R88A-CAWD030BR
40 m R88A-CAWD040SR R88A-CAWD040BR
50 m R88A-CAWD050SR R88A-CAWD050BR
Without brakeWith brake
3 m R88A-CAWC003SR R88A-CAWC003BR
5 m R88A-CAWC005SR R88A-CAWC005BR
10 m R88A-CAWC010SR R88A-CAWC010BR
15 m R88A-CAWC015SR R88A-CAWC015BR
20 m R88A-CAWC020SR R88A-CAWC020BR
30 m R88A-CAWC030SR R88A-CAWC030BR
40 m R88A-CAWC040SR R88A-CAWC040BR
50 m R88A-CAWC050SR R88A-CAWC050BR
5 m R88A-CAWD005SR R88A-CAWD005BR
10 m R88A-CAWD010SR R88A-CAWD010BR
15 m R88A-CAWD015SR R88A-CAWD015BR
20 m R88A-CAWD020SR R88A-CAWD020BR
30 m R88A-CAWD030SR R88A-CAWD030BR
40 m R88A-CAWD040SR R88A-CAWD040BR
50 m R88A-CAWD050SR R88A-CAWD050BR
Chapter 2
2-6
Standard Models and Specifications
■ Servomotors
SpecificationsModel
With incremental encoderWith absolute encoder
Straight shaft without
key
● 3,000-r/min Servomotors
Without
brake
With
brake
200 V 50 WR88M-W05030HR88M-W05030H-S1R88M-W05030TR88M-W05030T-S1
100 W R88M-W10030HR88M-W10030H-S1R88M-W10030TR88M-W10030T-S1
200 W R88M-W20030HR88M-W20030H-S1R88M-W20030TR88M-W20030T-S1
400 W R88M-W40030HR88M-W40030H-S1R88M-W40030TR88M-W40030T-S1
750 W R88M-W75030HR88M-W75030H-S1R88M-W75030TR88M-W75030T-S1
200 V 450 W ------R88M-W45015T-BOR88M-W45015T-BOS2
850 W ------R88M-W85015T-BOR88M-W85015T-BOS2
1.3 kW ------R88M-W1K315T-BOR88M-W1K315T-BOS2
1.8 kW ------R88M-W1K815T-BOR88M-W1K815T-BOS2
Chapter 2
■ Servomotors with Gears
● Combination Table for Servomotors with Standard Gears
Standard Gears are highly accurate gears, with a maximum backlash of 3 degrees. The standard
shaft is a straight shaft with a key. (Models without keys can also be manufactured for 3,000-r/min
motors from 30 to 750 W and for 3,000-r/min flat-style motors. Models without keys have a suffix of G@@B.)
Note A check mark in a box indicates that the two models can be combined. If the box is unchecked,
then the models cannot be combined.
3,000-r/min Servomotors
SpecificationsBasic modelGear (deceleration rate)
1/51/91/111/201/211/291/331/45
-G05BJ-G09BJ-G11BJ-G20BJ-G21BJ-G29BJ-G33BJ-G45BJ
200 V 50 WR88M-W05030H/TYesYesYesYes
100 W R88M-W10030H/TYesYesYesYes
200 W R88M-W20030H/TYesYesYesYes
400 W R88M-W40030H/TYesYesYesYes
750 W R88M-W75030H/TYesYesYesYes
1 kWR88M-W1K030H/TYesYesYesYesYes
1.5 kW R88M-W1K530H/TYesYesYesYesYes
2 kWR88M-W2K030H/TYesYesYesYesYes
3 kWR88M-W3K030H/TYesYesYesYesYes
3,000-r/min Flat-style Servomotors
SpecificationsBasic modelGear (deceleration rate)
1/51/91/111/201/211/291/331/45
-G05BJ-G09BJ-G11BJ-G20BJ-G21BJ-G29BJ-G33BJ-G45BJ
200 V 100 W R88M-WP10030H/TYesYesYesYes
200 W R88M-WP20030H/TYesYesYesYes
400 W R88M-WP40030H/TYesYesYesYes
750 W R88M-WP75030H/TYesYesYesYes
1.5 kW R88M-WP1K530H/TYesYesYesYes
2-9
Standard Models and Specifications
Chapter 2
1,000-r/min Servomotors
SpecificationsBasic modelGear (deceleration rate)
1/51/91/111/201/211/291/331/45
-G05BJ-G09BJ-G11BJ-G20BJ-G21BJ-G29BJ-G33BJ-G45BJ
200 V 300 W R88M-W30010H/TYesYesYesYesYes
600 W R88M-W60010H/TYesYesYesYesYes
900 W R88M-W90010H/TYesYesYesYesYes
1.2 kW R88M-W1K210H/TYesYesYesYesYes
2 kWR88M-W2K010H/TYesYesYes
1,500-r/min Servomotors
SpecificationsBasic modelGear (deceleration rate)
1/51/91/111/201/211/291/331/45
-G05BJ-G09BJ-G11BJ-G20BJ-G21BJ-G29BJ-G33BJ-G45BJ
200 V 450 W R88M-W45015TYesYesYesYesYes
850 W R88M-W85015TYesYesYesYesYes
1.3 kW R88M-W1K315TYesYesYesYesYes
1.8 kW R88M-W1K815TYesYesYesYes
■ Combination Table for Servomotors with Economy Gears
Economy Gears are low-cost gears, with a maximum backlash of 45 degrees. The shaft is a straight
shaft with key. Models without keys are not available.
Note 1. The 1,000-r/min and 1,500-r/min Servomotors cannot be combined with Economy Gears.
Note 2. A check mark in a box indicates that the two models can be combined. If the box is un-
checked, then the models cannot be combined.
3,000-r/min Servomotors
SpecificationsBasic modelGear (deceleration rate)
1/51/91/151/25
-G05CJ-G09CJ-G15C-G25CJ
200 V 50 WR88M-W05030H/T
100 W R88M-W10030H/TYesYesYesYes
200 W R88M-W20030H/TYesYesYesYes
400 W R88M-W40030H/TYesYesYesYes
750 W R88M-W75030H/TYesYesYesYes
1 kWR88M-W1K030H/T
1.5 kW R88M-W1K530H/T
2 kWR88M-W2K030H/T
3 kWR88M-W3K030H/T
2-10
Standard Models and Specifications
3,000-r/min Flat-style Servomotors
SpecificationsBasic modelGear (deceleration rate)
1/51/91/151/25
-G05CJ-G09CJ-G15C-G25CJ
200 V 100 W R88M-WP10030H/TYesYesYesYes
200 W R88M-WP20030H/TYesYesYesYes
400 W R88M-WP40030H/TYesYesYesYes
750 W R88M-WP75030H/TYesYesYesYes
1.5 kW R88M-WP1K530H/T
Chapter 2
2-11
Standard Models and Specifications
Chapter 2
● Servomotors with Standard Gears (Straight Shaft with Key)
3,000-r/min Servomotors
SpecificationsModel
With incremental encoderWith absolute encoder
Without brakeWith brakeWithout brakeWith brake
200 V 50 W1/5R88M-W05030H-G05BJR88M-W05030H-BG05BJ R88M-W05030T-G05BJR88M-W05030T-BG05BJ
The tables in this section show the possible combinations of OMNUC W-series Servo
Drivers (with built-in MECHATROLINK-II communications) and Servomotors. No other
combinations are possible.
Note The boxes (-@) at the ends of the model numbers are for options such as shaft type, brake,
Note The values in parentheses are reference values.
Dimensions (mm)
Diagram 1
LLLMLR
C2 × C2
GF
E2
Key dimensions
Sh7 dia.
T
E1
QK
D5 dia.
D4 dia.
b
D3h7 dia.
M (Effective depth: l)
t1
h
Diagram 1-1
Four, Z dia.
D2 dia.
D1 dia.
Diagram 1-2
D1 dia.
Four, Z dia.
C1 × C1
C1 × C1
Four, RD6
D2 dia.
2-36
Standard Models and Specifications
Chapter 2
Note WOB and WB mean “without brake” and “with brake” respectively.
Dimensions (mm)Model
E1E2FGSTZKey dimensions
QKbht1Ml
27356814255.520553M48R88M-W05030@-@G05BJ1/550 W
30388916286.625553M48R88M-W05030@-@G09BJ1/9
30398916286.625553M48R88M-W05030@-@G21BJ1/21
30398916286.625553M48R88M-W05030@-@G33BJ1/33
30398916286.625553M48R88M-W10030@-@G05BJ1/5100 W
30398916286.625553M48R88M-W10030@-@G11BJ1/11
38487.5102036932663.5M510R88M-W10030@-@G21BJ1/21
38487.5102036932663.5M510R88M-W10030@-@G33BJ1/33
38487.5102036932663.5M510R88M-W20030@-@G05BJ1/5200 W
38487.5102036932663.5M510R88M-W20030@-@G11BJ1/11
445512122542936874M612R88M-W20030@-@G21BJ1/21
445512122542936874M612R88M-W20030@-@G33BJ1/33
38487.5102036932663.5M510R88M-W40030@-@G05BJ1/5400 W
445512122542936874M612R88M-W40030@-@G11BJ1/11
60721413325811501085M816R88M-W40030@-@G21BJ1/21
607212.513325811501085M816R88M-W40030@-@G33BJ1/33
445512122542936874M612R88M-W75030@-@G05BJ1/5750 W
60721413325811501085M816R88M-W75030@-@G11BJ1/11
851021015408214701285M1020R88M-W75030@-@G21BJ1/21
851021015408214701285M1020R88M-W75030@-@G33BJ1/33
Diagram 2
2
× C
2
C
LLLM
GF
LR
E2
E1
Key dimensions
M (Effective depth: l)
b
QK
C1 × C1
Sh7 dia.
D5 dia.
D4 dia.
D3h7 dia.
T
D
1 dia.
Four, Z dia.
t1
h
Four, RD6
D2 dia.
2-37
Standard Models and Specifications
Chapter 2
● 3,000-r/min Servomotors (1 to 5 kW) with Standard Gears
Note WOB and WB mean “without brake” and “with brake” respectively.
2-48
Standard Models and Specifications
Diagram
Chapter 2
Key dimensions
b
E3
F
C2 × C2
LLLMLR
Four, Z dia.
(Effective depth: l)
D2 dia.
Sh6 dia.
D4 dia.
D3h7 dia.
T
E1
C1 × C1
QK
t1
h
2-49
Standard Models and Specifications
Chapter 2
2-4Servo Driver Specifications
■ R88D-WN@-ML2/OMNUC W-series AC Servo Drivers (with Built-in
MECHATROLINK-II Communications)
Referring to 2-2 Servo Driver and Servomotor Combinations, select a Servo Driver to match the Ser-
vomotor that is being used.
2-4-1General Specifications
ItemSpecifications
Ambient operating temperature 0
Ambient operating humidity90% max. (with no condensation)
Ambient storage temperature
Ambient storage humidity90% max. (with no condensation)
Storage and operating atmo-
sphere
Vibration resistance10 to 55 Hz in X, Y, and Z directions with 0.1-mm double amplitude; acceler-
Impact resistance
Insulation resistanceBetween power line terminals and case: 0.5 M
Dielectric strengthBetween power line terminals and case: 1,500 V AC for 1 min at 50/60 Hz
Protective structureBuilt into panel (IP10).
EC directivesEMC directive EN55011 class A group 1
Low-voltage
directive
UL standardsUL508C
cUL standardscUL C22.2 No. 14
° to 55°C
−20° to 85°C
No corrosive gasses.
2
ation: 4.9 m/s
Acceleration 19.6 m/s
Between each control signal and case: 500 V AC for 1 min
EN61000-6-2
EN50178
max.
2
max., in X, Y, and Z directions, three times
Ω min. (at 500 V DC)
Note 1. The above items reflect individual evaluation testing. The results may differ under compound
conditions.
Note 2. Absolutely do not conduct a withstand voltage test with a Megger tester on the Servo Driver.
If such tests are conducted, internal elements may be damaged.
2-50
Standard Models and Specifications
Chapter 2
Note 3. Depending on the operating conditions, some Servo Driver parts will require maintenance.
Refer to 5-5 Periodic Maintenance for details.
Note 4. The service life of the Servo Driver is 50,000 hours at an average ambient temperature of
°C at 80% of the rated torque.
40
2-4-2Performance Specifications
■ Control Specifications
● 100-V AC Input Type
ItemModel R88D-
WNA5L-ML2WN01L-ML2WN02L-ML2WN04L-ML2
Continuous output current (rms)0.66 A0.91 A2.1 A2.8 A
Momentary maximum output current (rms)2.1 A2.8 A6.5 A8.5 A
Input power
supply
Heating
value
Control methodAll-digital Servo
Inverter methodPWM method based on IGBT
PWM frequency10.667 kHz
WeightApprox. 0.7 kg Approx. 0.7 kg Approx. 0.7 kg Approx. 1.4 kg
Maximum applicable Servomotor wattage50 W100 W200 W400 W
Applicable
Servomotor
(R88M-)
Performance Speed control range1:5,000
Main circuitsSingle-phase 100/115 V AC (85 to 127 V) 50/60 Hz
Control circuitsSingle-phase 100/115 V AC (85 to 127 V) 50/60 Hz
Main circuits5.2 W12 W16.4 W24 W
Control circuits13 W13 W13 W13 W
Load fluctuation rate0.01% max. at 0% to 100% (at rated rotation speed)
Voltage fluctuation rate0% at rated voltage
Temperature fluctuation rate
Frequency characteristics600 Hz (at the same load as the rotor inertia)
Torque control repeatability
Continuous output current (rms)0.66 A0.91 A2.1 A2.8 A5.5 A
Momentary maximum output cur-
rent (rms)
Input
power
supply
Heating
value
PWM frequency10.667 kHz
WeightApprox.
Maximum applicable Servomotor
wattage
Applicable Servomotor
(R88M-)
Control methodAll-digital Servo
Inverter methodPWM method based on IGBT
Perfor-
mance
Main circuitsSingle-phase 200/230 V AC (170 to 253 V) 50/60 Hz
Control circuitsSingle-phase 200/230 V AC (170 to 253 V) 50/60 Hz
Main circuits4.6 W6.7 W13.3 W20 W47 W
Control circuits13 W13 W13 W13 W15 W
3,000-r/
min
3,000-r/
min Flatstyle
1,000-r/
min
1,500-r/
min
Speed control range1:5,000
Load fluctuation rate0.01% max. at 0% to 100% (at rated rotation speed)
Voltage fluctuation rate 0% at rated voltage
Temperature fluctua-
Control methodAll-digital Servo
Inverter methodPWM method based on IGBT
Perfor-
mance
Main circuitsThree-phase 200/230 V AC (170 to 253 V) 50/60 Hz
Control circuitsSingle-phase 200/230 V AC (170 to 253 V) 50/60 Hz
Main circuits27 W55 W92 W120 W155 W
Control circuits15 W15 W15 W15 W15 W
3,000-r/
min
3,000-r/
min Flattype
1,000-r/
min
1,500-r/
min
Speed control range1:5,000
Load fluctuation rate0.01% max. at 0% to 100% (at rated rotation speed)
Voltage fluctuation rate 0% at rated voltage
Temperature fluctua-
Note At a load inertia equivalent to the Servomotor's rotor inertia.
2-53
Standard Models and Specifications
■ Protective and Diagnostic Functions
Error detection functionContents
Parameter checksum error 1The Servo Driver's internal parameter data is abnormal.
Parameter format error 1The Servo Driver's internal parameter data is abnormal.
System parameter checksum
error 1
Parameter password error 1The Servo Driver's internal parameter data is abnormal.
Parameter checksum error 2The Servo Driver's internal parameter data is abnormal.
System parameter checksum
error 2
Main circuit detection errorThere is an error in the detection data for the power supply circuit.
Parameter setting error 1A parameter value exceeds the setting range.
Parameter setting error 2A parameter value exceeds the setting range.
Dividing pulse output setting
error
Parameter combination errorA combination of multiple parameters is set out of range.
Combination errorThe combined capacity of the Servomotor and the Servo Driver is unsuit-
Servo ON command invalid
alarm
Overcurrent or overheating of
radiation shield
Regeneration errorThe regeneration resistor is disconnected or the regeneration transistor is
Regeneration overloadThe regenerative energy exceeds the regeneration resistance.
Main circuit power supply set-
ting error
OvervoltageThe main-circuit DC voltage is abnormally high.
Low voltageThe main-circuit DC voltage is low.
OverspeedThe Servomotor's rotation speed is abnormally high.
Dividing pulse output over-
speed
Vibration alarmAbnormal vibration was detected in the Servomotor rotation speed.
Auto-tuning alarmThe inertia ratio was in error during auto-tuning.
Overload (momentary maxi-
mum load)
Overload (continual maximum
load)
DB overloadDuring DB (dynamic braking) operation, rotation energy exceeds the DB
Inrush resistance overloadThe main-circuit power supply has frequently and repeatedly been turned
OverheatThe Servo Driver's radiation shield overheated.
Encoder backup errorThe encoder power supply was completely down, and position data was
Encoder checksum errorThe encoder memory checksum results are in error.
Encoder battery errorThe absolute encoder backup battery voltage has dropped.
Encoder data errorThe encoder's internal data is in error.
The Servo Driver's internal parameter data is abnormal.
The Servo Driver's internal parameter data is abnormal.
The encoder divider rate setting is out of range or the set conditions are not
satisfied.
able.
After a function for executing Servo ON by means of Computer Monitor Soft-
ware was used, an attempt was made to execute Servo ON using a host
command.
An overcurrent has occurred, or the Servo Driver's radiation shield has overheated.
faulty.
The method for providing power to the main circuit does not match the
Pn001 setting.
The Servomotor rotation speed upper limit set for the encoder divider rate
setting (Pn212) was exceeded.
Operated for several seconds to several tens of seconds at a torque greatly
exceeding the rating.
Operated continually at a torque exceeding the rating.
capacity.
ON and OFF.
cleared.
Chapter 2
2-54
Standard Models and Specifications
Error detection functionContents
Encoder overspeedThe encoder rotated at high speed when the power was ON.
Encoder overheatThe encoder's internal temperature is too high.
Current detection error 1The phase-U current detector is in error.
Current detection error 2The phase-V current detector is in error.
Current detection error 3The current detector is in error.
MECHATROLINK communica-
tions ASIC error 1
MECHATROLINK communica-
tions ASIC error 2
System alarm 0Servo Driver internal program error 0 occurred.
System alarm 1Servo Driver internal program error 1 occurred.
System alarm 2Servo Driver internal program error 2 occurred.
System alarm 3Servo Driver internal program error 3 occurred.
System alarm 4Servo Driver internal program error 4 occurred.
Runaway detected Servomotor runaway occurred.
Multi-turn data errorAbsolute encoder multi-turn data was cleared or could not be set correctly.
Encoder communications error No communication possible between the encoder and Servo Driver.
Encoder communications posi-
tion data error
Encoder communications timer
error
Encoder parameter errorEncoder parameters are corrupted.
Encoder echo-back errorThe contents of communications with the encoder are wrong.
Multi-turn limit discrepancyThe multi-turn limits for the encoder and the Servo Driver do not match.
Deviation counter overflowPosition deviation pulses exceeded the level set for Pn520.
Deviation counter overflow
alarm at Servo ON
Deviation counter overflow
alarm by speed limit at Servo
ON
COM alarm 0Servo Driver COM error 0 occurred.
COM alarm 1Servo Driver COM error 1 occurred.
COM alarm 2Servo Driver COM error 2 occurred.
COM alarm 7Servo Driver COM error 7 occurred.
COM alarm 8Servo Driver COM error 8 occurred.
COM alarm 9Servo Driver COM error 9 occurred.
MECHATROLINK-II transmis-
A fatal error occurred in the MECHATROLINK communications ASIC.
An error occurred in the encoder's position data calculations.
An error occurred in the timer for communications between the encoder and
Servo Driver.
When Servo ON was executed, the accumulated number of position deviation pulses reached or exceeded the number set for Pn526.
If Servo ON is executed with position deviation pulses accumulated, the
speed is limited by the setting in Pn529. A command pulse was input during
this period, without the limit being cleared, and the setting in Pn520 was
exceeded.
There is an error in the setting for the MECHATROLINK-II communications
transmission cycle.
A synchronization error occurred during MECHATROLINK-II communications.
A synchronization failure occurred during MECHATROLINK-II communications.
Communications errors occurred consecutively during MECHATROLINK-II
communications.
An error occurred in the transmission cycle during MECHATROLINK-II communications.
Chapter 2
2-55
Standard Models and Specifications
Error detection functionContents
DRV alarm 0Servo Driver DRV error 0 occurred.
DRV alarm 1Servo Driver DRV error 1 occurred.
DRV alarm 2Servo Driver DRV error 2 occurred.
Internal command errorA command error occurred in the Servo Driver.
Missing phase detectedOne phase from the three-phase main circuit power supply is not connect-
ing.
Chapter 2
2-4-3Terminal Block Specifications
SymbolFunctionCondition
L1Main circuits power
L2
L3
− 1
− 2
B1/ +
−
L1CControl circuits power
L2C
B1/ +
B2
B3
UServomotor connecVWhite
WBlue
supply input
DC Reactor terminal
for power supply harmonic control
Frame groundThis is the ground terminal. Ground to a minimum of 100
R88D-WN@H-ML2 (50 to 400 W):
Single-phase 200/230 VAC (170 to 253 V), 50/60 Hz (No L3 terminal)
R88D-WN08H-ML2 (750 W):
Single-phase 200/230 VAC (170 to 253 V), 50/60 Hz
Note: The L3 terminal is not used, so do not connect it.
R88D-WN@H-ML2 (500 W to 3.0 kW):
Single-phase 200/230 VAC (170 to 253 V), 50/60 Hz
R88D-WN@L-ML2 (50 to 400 W):
Single-phase 100/115 VAC (85 to 127 V), 50/60 Hz (No L3 terminal)
R88D-WN@H-ML2 (500 W to 3.0 kW)
Normally short-circuit between
If harmonic control measures are required, connect a DC Reactor
between
Used for DC power supply input.
The R88D-WN@H-ML2 (500 W to 3.0 kW) does not have a
Use the
R88D-WN@H-ML2: Single-phase 200/230 V AC (170 to 253 V AC)
50/60 Hz
R88D-WN@L-ML2: Single-phase 100/115 V AC (85 to 127 V AC)
50/60 Hz
R88D-WN@H-ML2 (50 to 400 W)
R88D-WN@L-ML2 (50 to 400 W)
This terminal does not normally need to be connected. If regenerative
energy is high, connect an External Regeneration Resistor between B1
and B2. (There is no B3 terminal.)
R88D-WN@H-ML2 (500 W to 3.0 kW)
Short-circuit between B2 and B3. If regenerative energy is high, remove
the short bar between B2 and B3 and connect an External Regeneration
Resistor between B1 and B2.
RedThese are the terminals for outputs to the Servomotor. Be
Green/
Ye l l o w
−1 and −2.
−2 terminal.
sure to wire these terminals correctly.
−1 and −2.
− terminal.
Ω (class-3).
2-56
Standard Models and Specifications
2-4-4Communications Specifications (CN6)
■ MECHATROLINK-II Communications Specifications
ItemSpecifications
Communications specifications MECHATROLINK-II
Baud rate10 Mbps
Maximum transmission dis-
tance
Minimum distance between
nodes
Transmission medium2-core shielded twisted-pair cable
Number of connected devices30 Slaves max.
TopologyBus
Transmission time250
Communications methodMaster/Slave total synchronization method
EncodingManchester encoding
Data lengthEither 17 or 32 bytes can be selected.
50 m (See note.)
0.5 m
µs to 8 ms
Chapter 2
Note This is the total length of cable for connecting between devices. The maximum length will vary
depending on the number of devices connected. For details, refer to the section on wiring in 26-1 MECHATROLINK-II Communications Cable Specifications.
The following table shows whether or not a Communications Repeater is required in various combinations of numbers of connected MECHATROLINK-II devices and maximum transmission distances.
Maximum transmission distance
0 to 30 m30 to 50 m
Number of connected devices
Maximum transmission
distance
Communications Repeater FNY-REP2000JEPMC-REP2000
■ System Configuration
1 to 15Repeater not requiredRepeater not required
16Repeater not requiredRepeater required
17 to 30Repeater requiredRepeater required
OMRON model numberYaskawa Electric model number
The following diagram shows the basic system configuration. For details on the number of devices
that can be connected, refer to Transmission Time below.
2-57
Standard Models and Specifications
Chapter 2
● Connection Example: Connecting to a SYSMAC CS1W-MCH71, CJ1W-MCH71, or
CJ1W-NCF71
Host
Servo DriverServo Driver
MM
ServomotorServomotor
■ MECHATROLINK-II Communications Setup
This section describes the required switch settings for MECHATROLINK-II communications.
● Communications Specifications
MECHATROLINK-II communications specifications are set using DIP switch SW2. The settings are
shown below. Changes to settings go into effect when the power is turned ON again.
BitNameSettingContentsDefault setting
Bit 1Reserved for system.ON---ON
Bit 2Reserved for system.ON---ON
Bit 3Node address setting OFFNode address: 40H + SW1 OFF
ONNode address: 50H + SW1
Bit 4Reserved for system.OFF---OFF
ON
OFF
234
1
SW2 (default setting)
4
5
3
2
1
0
F
E
SW1 (default setting)
6
7
8
9
A
D
B
C
● Transmission Time
The following table shows the transmission times that can be used with the Servo Driver, and the
number of nodes that can be connected.
2-58
Standard Models and Specifications
Transmission time and number of connectable devices
Chapter 2
Number of
connectable
devices
0.25 ms
(See
note 1.)
0 3 8 142025303030
0.5 ms1.0 ms1.5 ms2.0 ms2.5 ms3.0 ms3.5 ms4.0 ms
Transmission time
Note 1. When the transmission time is 0.25 ms, set a communications time that is a multiple of
0.5 ms.
Note 2. If the actual number of connected devices is less than the possible number, the extra words
can be used as communications retry words. The number of communication retries equals
the number of connectable devices minus the number of devices actually connected plus 1.
Note 3. When there are no communications retries, the number of connectable devices equals the
normal number of connectable devices plus 1.
Note 4. When a C2 Master is connected, the number of connectable devices equals the normal
number of connectable devices minus 1.
The node address is set as shown in the following table, using the rotary switch (SW1) and the DIP
switch (bit 3 of SW2). Changes in settings go into effect when the power is turned ON again. The
default setting for the node address is 41H (bit 3 of SW2: OFF; SW1: 1).
Maximum
operating
voltage:
30 V DC
Maximum
output current:
50 mA
Line driver
output
EIA-RS422A
conforming
(Load
resistance:
220 Ω min.)
General-purpose
signal terminal
Backup battery
2.8 V to 4.5 V
SI0
BAT
BATGND
13
14
15
3.3 k
GND16
Ground common
FG
Shell
Frame ground
Note 1. The inputs at pins 7 to 12 and the outputs at pins 1,2, and 23 to 26 can be changed by pa-
rameter settings. The settings in the diagram are the defaults.
Note 2. Connect pin Nos. 14 and 15 when providing an external backup power supply for the abso-
lute encoder.
Note 3. The general-purpose input at pin No. 13 can be monitored through MECHATROLINK-II.
Note 4. An automatic reset fuse is provided to protect output. If the fuse is activated for overcurrent,
it will automatically reset after a fixed period of time has lapsed without current flowing.
2-60
Standard Models and Specifications
■ Control I/O Signals
● CN1 Control Inputs
Pin No.Signal nameFunctionContentsControl
7 to 9DEC (9) [SI3]Origin return
deceleration
switch signal
POT (7) [SI1]Forward drive pro-
hibit input
NOT (8) [SI2)]Reverse drive pro-
hibit input
10 to 12EXT1 (10) [SI4]External latch sig-
nal 1
EXT2 (11) [SI5]External latch sig-
nal 2
EXT3 (12) [SI6]External latch sig-
nal 3
6+24VINSequence signal
control power sup-
ply
14BATBackup battery
15BATGND
13(Not allocated)
[SI0]
inputs
General-purpose
input
This is the deceleration input for origin return.All
Forward rotation overtravel input.All
Reverse rotation overtravel input.All
This is the external signal input for latching the
present feedback pulse counter.
This is the 24-VDC power supply input terminal
for sequence inputs (pin Nos. 7 to 13).
These are the battery connection terminals for
the absolute encoder power backup.
Note: Connect the battery either to these termi-
nals or to the absolute encoder battery
cable.
This terminal can be monitored in the MECHATROLINK-II I/O monitor field.
Chapter 2
mode
All
All
All [absolute]
All
Note 1. Input signal DEC, POT, and NOT functions can be allocated to pin Nos. 7 to 13 [SI0 to SI6]
by setting parameters Pn50A, Pn50B, and Pn511.
Note 2. Input signal EXT1, EXT2, and EXT3 functions can be allocated to pin Nos. 10 to 12 [SI4 to
SI6] by setting Pn511.
Note 3. The general-purpose input at pin No. 13 [SI0] can be monitored through MECHATROLINK-
II.
Note 4. The numbers in parentheses ( ) show the default pin number allocations. The terminal name
is shown in brackets [ ].
2-61
Standard Models and Specifications
● CN1 Control Outputs
Pin No.Signal nameFunctionContentsControl
3ALM
4ALMCOM
1 to 2
23 to 26
ShellFGFrame groundConnection terminal for cable's shielded wire
READYServo ready output ON if no errors are discovered after powering
READYCOM
CLIMTCurrent limit detecCLIMTCOM
VLIMTSpeed limit detecVLIMTCOM
BKIR (1) [SO1+] Brake interlock
BKIRCOM (2)
[SO1
−]
WARNWarning outputON when an overload warning or regeneration
WARNCOM
(Not allocated)
(23) [SO2+]
(Not allocated)
(24) [SO2
(Not allocated)
(25) [SO3+]
(Not allocated)
(26) [SO3
−]
−]
Alarm outputWhen an alarm is generated for the Servo
Driver, the output is OFF.
ON when the position deviation is within the
pleted output 1
pleted output 2
output
tion detection output
tion output
tion output
output
General-purpose
outputs
positioning completed range (Pn500).
ON when the position deviation is within the
positioning completed range (Pn504).
ON when the Servomotor speed error is within
the speed conformity signal output range
(Pn503).
ON when the Servomotor rotation speed
exceeds the value set for the Servomotor rotation detection speed (Pn502).
the main circuits.
ON if the output current is limited.All
ON if the speed is limited.Torque
Holding brake timing signals are output according to user parameters Pn506, Pn507, and
Pn508.
overload warning is detected.
Allocations are set by the user parameters.All
and FG line.
Chapter 2
mode
All
Position
Position
Speed
Speed
All
All
All
All
Note 1. Output signal INP1, INP2, VCMP, TGON, READY, CLIMT, VLIMT, BKIR, and WARN func-
tions can be allocated to pin Nos. 1 to 2 or 23 to 26 [S01 to S03] by setting parameters
Pn50E to Pn510.
Note 2. The numbers in parentheses ( ) show the default pin number allocations. Terminal names
are shown in brackets [ ].
2-62
Standard Models and Specifications
p
■ CN1: Pin Arrangement
Chapter 2
1
BKIR(SO1+)
3
5
7
POT(SI1)
9
DEC(SI3)
11
EXT2(SI5)
13
ALM
SI0
Brake interlock output
(See note 1.)
Servo alarm
output
(See note 2.)
Forward drive
prohibit input
(See note 1.)
Origin return
deceleration
switch signal
(See note 1.)
External latch
signal 2 (See
note 1.)
Generalpurpose input
(See note 1.)
2
4
6
8
10
12
BKIRCOM
(SO1−)
ALMCOM
+24VIN
NOT(SI2)
EXT1(SI4)
EXT3(SI6)
Brake interlock output
(See note 1.)
Servo alarm
output
Sequence
signal control
power supply
Reverse drive
prohibit input
(See note 1.)
External latch
signal 1 (See
note 1.)
External latch
signal 3 (See
note 1.)
14
16
18
20
22
24
26
BAT
[absolute]
GND
−A
+B
−Z
SO2−
SO3−
Backup battery + input
(See note 3.)
Ground
common
Encoder
phase-A
− output
Encoder
phase-B
+ output
Encoder
phase-Z
− output
General-purpose output
(See note 1.)
General-purpose output
(See note 1.)
15
17
19
21
23
25
BATGND
[absolute]
+A
−B
+Z
SO2+
SO3+
Backup battery − input
(See note 3.)
Encoder
phase-A
+ output
Encoder
phase-B
− output
Encoder
phase-Z
+ output
General-purpose output
(See note 1.)
General-purpose output
(See note 1.)
Note 1. Function allocations for pin 7 to 13 sequence inputs and pin 1, 2, and 23 to 26 sequence
outputs can be set by means of user parameters Pn50A Pn50B, Pn511, and Pn50E to
Pn510, respectively. The allocations shown in this table are the defaults.
Note 2. Do not wire the empty pins.
Note 3. When using an absolute encoder, connect a battery (2.8 to 4.5 V) either to the backup bat-
tery inputs at pin Nos. 14 and 15 or to the absolute encoder battery cable. (Do not connect
it to both of these locations.)
External power supply:
24 V ± 1 V DC
Power supply capacity:
50 mA min. (per Unit)
To other in
Min. ON time: 2 ms
ut circuit GNDsTo other input circuits
3.3 k
9
Signal Levels ON level: Minimum (+24VIN−11) V
OFF level: Maximum (+24VIN
−1) V
Photocoupler input: 24 V DC, 7 mA
2-63
Standard Models and Specifications
■ Control Output Circuits
● Position Feedback Output
Servo Driver
+A17
Phase A
−A18
R = 220 to 470 Ω
+A
R
−A
Chapter 2
+5 V
2
1
16
3
Phase A
Output line driver
SN75ALS174NS
or equivalent
Phase B
Phase Z
0 V
FG
Shell
● Sequence and Alarm Outputs
Servo Driver side
To other output circuits
+
−
See note.
+B20
−B19
+Z21
−Z22
GND16
FG
+B
−B
+Z
−Z
GND
X
External power
Di
Di: Diode for preventing surge voltage
(Use speed diodes.)
supply
24 V DC ± 1 V
6
R
7
10
R
9
Maximum operating voltage: 30 V DC
Maximum output current: 50 mA
4
5
12
11
8
0 V
Applicable line receiver
0 V
SN75175/MC3486/
AM26LS32
FG
Phase B
Phase Z
Note An automatic reset fuse is provided to protect output. If the fuse is activated for overcurrent, it
will automatically reset after a fixed period of time has lapsed without current flowing.
■ Backup Battery + Input (14: BAT)
Backup Battery
− Input (15: BATGND)
• These are the connection terminals for a backup battery for when power to the absolute encoder is
interrupted.
• Normally a Backup Battery Unit is used and the battery is connected to the battery holder for the
absolute encoder battery cable, so do not connect anything to these terminals. (Absolutely do not
connect to both of them, or it will cause damage.)
• The battery voltage is 2.8 to 4.5 V.
2-64
Standard Models and Specifications
Chapter 2
■ Forward Drive Prohibit (7: POT)
Reverse Drive Prohibit (8: NOT)
Note This is the default allocation. For either signal, the drive prohibition is normally disabled. This
setting can be changed by Pn50A.3/Pn50B.0.
• These two signals are the inputs for forward and reverse drive prohibit (overtravel).
• When they are input, driving is possible in the respective direction.
• When driving is prohibited, movement will stop according to the settings of Pn001.0 and Pn001.1.
Refer to the diagram below.)
• Alarm status will not be generated at the Servo Driver while driving is prohibited.
Stopping Methods when Forward/Reverse Drive Prohibit is OFF
Deceleration MethodStopped Status
Dynamic brake
Free run
Emergency stop torque (Pn406)
Pn001.1
"2"
"1"
Servo unlocked
Servo unlocked
Servo locked
See note 1.
POT (NOT) is OFF
Pn001.1
"0"
"1" or "2"
Pn001.0
"0" or "1"
"2"
Note 1. The position loop will not operate for position control when stopping in this mode.
Note 2. When torque control is being used, the stopping method is determined by Pn001.0 setting.
(The Pn001.1 setting is irrelevant.)
Note 3. With a vertical load, the load may fall due to its own weight if it is left at a drive prohibit input.
We recommend that you set the stop method for the drive prohibit input (Pn001.1) for decelerating with the emergency stop torque, and then set stopping with the servo locked (SV: 1)
to prevent the load from falling.
■ Origin Return Deceleration Switch Signal (9: DEC)
Note This is the default allocation. The DEC signal is allocated in Pn511.0.
• This is the deceleration signal for origin search.
• When DEC is input (DEC: 1) during an origin search, the Servomotor speed is changed according
to the origin return approach speed 1 (Pn817). Then, when the signal is turned OFF (DEC: 0), the
Servo Driver is switched to latch operation.
2-65
Standard Models and Specifications
Chapter 2
Speed command
DEC
Latch signal
■ External latch signal 1 (10: EXT1)
Origin return approach speed 1 (Pn817)
Origin return approach speed 2 (Pn818)
Origin return final travel distance (Pn819)
External latch signal 2 (11: EXT2)
External latch signal 3 (12: EXT3)
Note This is the default allocation. The EXT1, EXT2, and EXT3 signals are allocated in Pn511.1,
Pn511.2, and Pn511.3 respectively.
• This is the signal for latching the present feedback pulse counter.
■ Encoder Output (17: Phase A +)
Encoder Output (18: Phase A
−)
Encoder Output (20: Phase B +)
Encoder Output (19: Phase B
−)
Encoder Output (21: Phase Z +)
Encoder Output (22: Phase Z
■ Alarm output (3: ALM)
−)
Alarm output ground (4: ALMCOM)
• When the Servo Driver detects an error, outputs are turned OFF.
• This output is OFF at the time of powering up, and turns ON when the Servo Driver's initial processing is completed.
■ Positioning Completed Outputs 1, 2 (INP1, INP2)
Note As the default setting, these INP signals are not allocated. The INP1 signal is allocated in
Pn50E.0, and the INP2 signal in PN510.0.
• The INP1 signal turns ON when the number of accumulated pulses in the deviation counter is less
than the value set in Pn522 (Positioning completed range 1). INP2 turns ON when the number is
less than Pn524 (Positioning completed range 2).
• When the speed command is a low speed and the set value for the positioning completed range is
large, the positioning completed outputs stay ON.
2-66
Standard Models and Specifications
Note These outputs are always OFF when the control mode is any mode other than position control.
■ Speed Conformity Output (VCMP)
Note As the default setting, the VCMP signal is not allocated. It is allocated in Pn50E.1.
• The VCMP signal turns ON when the difference between the speed command and the Servomotor
rotation speed is equal to or less than the value set for Pn503 (Speed conformity signal output
range).
• For example, if the speed command is for 3,000 r/min and the set value is for 50 r/min, it turns ON
when the Servomotor rotation speed is between 2,950 and 3,050 r/min.
Note This output is always OFF when the control mode is any mode other than speed control.
■ Servomotor Rotation Detection Output (TGON)
Note As the default setting, the TGON signal is not allocated. It is allocated in Pn50E.2.
Chapter 2
• The TGON signal turns ON when the Servomotor rotation speed exceeds the value set for Pn502
(Rotation speed for motor rotation detection).
■ Servo Ready Output (READY)
Note As the default setting, the READY signal is not allocated. It is allocated in Pn50E.3.
• The READY signal turns ON if no errors are detected after the main circuits are powered up.
■ Current Limit Detection Output (CLIMT)
Note As the default setting, the CLIMT signal is not allocated. It is allocated in Pn50F.0.
• The CLIMT signal is turned ON in any of the following four cases.
• The output torque reaches the limit value set in Pn402 (Forward torque limit) or Pn403 (Reverse torque limit).
• With the CJ1W-NCF71, the output torque reaches the limit value set in Pn404 (Forward rotation external current limit) or Pn405 (Reverse rotation external current limit) while the torque
limit (forward/reverse rotation current limit designation) is ON.
• With the CJ1W-NCF71, the output torque reaches the torque limit value specified by option
command value 1 when Pn002.0 (Torque command input change) is set to 1.
• With the CJ1W-NCF71, the output torque reaches the torque limit value specified by option
command value 1 or 2 with the torque limit (forward/reverse rotation current limit designation)
set to ON when Pn002.0 (Torque command input change) is set to 3.
2-67
Standard Models and Specifications
■ Speed Limit Detection Output (VLIMT)
Chapter 2
Note As the default setting, the VLIMT signal is not allocated. It is allocated in Pn50F.1.
• The VLIMT signal is turned ON in either of the following two cases.
• The Servomotor rotation speed reaches the limit set in Pn407 (speed limit).
• With the CJ1W-NCF71, the Servomotor rotation speed reaches the speed limit specified by
option command value 1 when Pn002.1 (speed command input change) is set to 1.
Note This output is always OFF when the control mode is any mode other than torque control.
■ Brake Interlock Output (1: BKIR)
Brake Interlock Output Common (2: BKIRCOM)
Note This is the default allocation. The BKIR signal is allocated in Pn50F.2.
• External brake timing signals are output according to the settings in Pn506 (Brake timing 1), Pn507
(Brake command speed), and Pn508 (Brake timing 2).
Note For details on the brake interlock function, refer to 4-4-6 Brake Interlock (All Operating Modes).
■ Warning Output (WARN)
Note As the default setting, the WARN signal is not allocated. It is allocated in Pn50F.3.
• The WARN signal is turned ON in any of the following three cases.
• The Servomotor output torque (effective value) exceeds 115% of the rated torque.
• The regenerative energy exceeds the tolerance of the internal regeneration resistance.
• When external regeneration resistance is used, the regenerative energy exceeds the value set
for Pn600 (Regeneration resistance capacity).
2-4-6Encoder Input Specifications (CN2)
Pin No.SymbolSignal nameFunction/Interface
1E5VEncoder power supply
+5 V
2E0VEncoder power supply
GND
3BAT+Battery + [absolute]Backup power output for encoder
4BAT
1, 8TXD+Transmission data +This is data transmitted to a personal computer.
2, 9TXD
3, 10RXD+Reception data +This is data received from a personal computer.
4, 6RXD
5PRMUUnit switchingThis is the terminal for switching the connection.
7RTTermination resistance ter-
11, 12---(Not used.)(Do not connect.)
13+5V+5 V outputThis is the +5-V power supply output.
14GNDGround
ShellFGShielded groundCable shielded ground
−Transmission data −
−Reception data −
minal
Line receiver input
Line receiver input
This is the termination resistance terminal for the line
receiver.
6-pin connection for RS-422 communications (final
Servo Driver only).
● CN3 Connectors Used (14P)
Receptacle at Servo Driver10214-52AJL (Sumitomo 3M)
Cable plug with solder10114-3000VE (Sumitomo 3M)
Cable case10314-50A0-008 (Sumitomo 3M)
Position deviation*0.05 V / 1 command unit; plus error:
Position amp error*0.05 V per encoder pulse unit; plus error:
Position command
speed (rotation speed
calculated value)
Not used.---06
Not used.---07
Positioning completedPositioning completed: 5 V; positioning not completed: 0 V08
Speed feed forward1 V per 1,000 r/min; forward rotation: − voltage; reverse rotation: +
Torque feed forward1 V per 100% of rated torque; forward acceleration:
Not used.---0B to 1F
1 V per 1,000 r/min; forward rotation:
voltage
mand: + voltage
1 V per 100% of rated torque; forward acceleration:
reverse acceleration: + voltage
age
voltage
1 V per 1,000 r/min; forward rotation:
voltage
voltage
reverse acceleration: + voltage
− voltage; reverse rotation: +
− voltage; reverse com-
− voltage;
− voltage; reverse error: + volt-
− voltage; minus error: +
− voltage; reverse rotation: +
− voltage;
Chapter 2
setting
00
01
02
03
04
05
09
0A
Note 1. The table shows the specifications with no offset adjustment or scaling changes.
Note 2. The maximum output voltage is
±8 V. Normal outputs will not be possible if this value is ex-
ceeded.
Note 3. The output accuracy is approximately
±15%.
Note 4. For items marked with an asterisk (*), the position deviation monitor signal is 0 when speed
control is in effect.
2-70
Standard Models and Specifications
2-5Servomotor Specifications
■ OMNUC W-series AC Servomotors (R88M-W@)
There are three kinds of OMNUC W-Series AC Servomotors, as follows:
• 3,000-r/min Servomotors
• 3,000-r/min Flat-style Servomotors
• 1,000-r/min Servomotors
Chapter 2
• 1,500-r/min Servomotors
These Servomotors also have optional specifications, such as shaft type, with or without brake,
waterproofing, with or without reduction gears, and so on. Select the appropriate Servomotor for your
system according to the load conditions and installation environment.
2-5-1General Specifications
Item3,000-r/min Servomotors3,000-r/min Flat-
50 to 750 W1 to 3 kW
Ambient operating temperature
Ambient operating
humidity
Ambient storage temperature
Ambient storage humidity 20% to 80% (with no condensation)
Storage and operating
atmosphere
Vibration resistance (See
note 1.)
Impact resistanceAcceleration
Insulation resistanceBetween power line terminals and FG: 10 M
Dielectric strengthBetween power line terminals and FG: 1,500 V AC for 1 min at 50/60 Hz
° to 40°C
0
20% to 80% (with no condensation)
−20° to 60°C
No corrosive gasses.
10 to 2,500 Hz in
X, Y, and Z directions with accelera-
tion 49 m/s
490 m/s
X, Y, and Z directions, two times
2
max.
2
max., in
10 to 2,500 Hz in
X, Y, and Z directions with accelera-
tion 24.5 m/s
Acceleration
490 m/s2 max., in
X, Y, and Z directions, two times
2
max.
10 to 2,500 Hz in
X, Y, and Z directions with accelera-
tion 49 m/s
Acceleration
490 m/s2 max., in
X, Y, and Z directions, two times
style
Servomotors
2
max.
Ω min. (at 500 V DC)
1,000-r/min and
1,500-r/min
Servomotors
10 to 2,500 Hz in
X, Y, and Z directions with accelera-
tion 24.5 m/s
Acceleration
490 m/s2 max., in
X, Y, and Z directions, two times
2
max.
2-71
Standard Models and Specifications
Chapter 2
Item3,000-r/min Servomotors3,000-r/min Flat-
50 to 750 W1 to 3 kW
Run positionAll directions
Insulation gradeType BType FType BType F
StructureTotally-enclosed self-cooling
Vibration gradeV-15
Mounting methodFlange-mounting
EC Direc-
tives
UL standardsUL1004
cUL standardscUL C22.2 No. 100
EMC Directive
Low-voltage
Directive
EN55011 class A group 1
EN61000-6-2
IEC60034-8, EN60034-1, -5, -9
style
Servomotors
1,000-r/min and
1,500-r/min
Servomotors
Note 1. Vibration may be amplified due to sympathetic resonance of machinery, so use the Servo-
motor Driver under conditions which will not exceed 80% of the specification values over a
long period of time.
Note 2. Water-proof connectors must be used on the Power and Encoder Cables when used in en-
vironments subject to direct contact with water. Refer to 3-1-2 Servomotors for the recom-
mended connectors.
Note 3. The above items reflect individual evaluation testing. The results may differ under compound
conditions.
Note 4. The Servomotors cannot be used in misty environments.
■ Protective Structure
The protective structure depends on the type of Servomotor, as shown in the following tables. Servomotors are available with and without oil seals. The oils seals prevent oil and grease from penetrating
around the shaft. They do not prevent the penetration of water.
● 3,000-r/min Servomotors
30 to 750 W1 to 5 kW
Without oil sealIP55 (except for through-shaft parts)IP67 (except for through-shaft parts)*
With oil sealIP55 (except for through-shaft parts)IP67 (including through-shaft parts)*
● 3,000-r/min Flat Servomotors
Without oil sealIP55 (except for through-shaft parts)
With oil sealIP55 (except for through-shaft parts)
With water-resistance processingIP67 (except for through-shaft parts)
● 1,000-r/min and 1,500-r/min Servomotors
Without oil sealIP67 (except for through-shaft parts)*
With oil sealIP67 (including through-shaft parts)*
Note The user can attach and remove oil seals for the Servomotors marked with an asterisk.
2-72
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.