G5-series WITH BUILT-IN
EtherCAT COMMUNICATIONS
Linear Motor Type
User's Manual
I577-E1-01
R88D-KN-ECT-L (AC Servo Drives)
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
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.
OMRON, 2011
Introduction
Thank you for purchasing a G5-series Servo Drive. This manual explains how to install and wire the
Servo Drive, set parameters needed to operate the Servo Drive, and remedies to be taken and
inspection methods to be used should problems occur.
Intended Readers
This manual is intended for the following individuals.
Those having electrical knowledge (certified electricians or individuals having equivalent knowledge)
and also being qualified for one of the following:
• Introducing FA equipment
• Designing FA systems
• Managing FA sites
Introduction
Notice
This manual contains information you need to know to correctly use the Servo Drive and peripheral
equipment. Before using the Servo Drive, read this manual and gain a full understanding of the
information provided herein.
After you finished reading this manual, keep it in a convenient place so that it can be referenced at any
time.
Make sure this manual is delivered to the end user.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1
Structure of This Document
Structure of This Document
This manual consists of the following sections.
Outline
Section 1Features and
System
Configuration
Section 2Models and
External
Dimensions
Section 3SpecificationsThis section provides the general specifications, characteristics,
Section 4System DesignThis section explains the installation conditions for the Servo Drive,
Section 5EtherCAT
Communications
Section 6Basic Control
Functions
Section 7Applied
Functions
Section 8Safety FunctionThis function stops the Linear motor based on a signal from a safety
Section 9Servo Parameter
Objects
Section 10OperationThis section gives the operating procedures and explains how to
Section 11Adjustment
Functions
Section 12Troubleshooting
and
Maintenance
AppendiciesThe appendix provides explanation for the profile that is used to
This section explains the features of the Servo Drive, and name of
each part.
This section explains the models of Servo Drives and peripheral
equipment, and provides the external dimensions and mounting
dimensions.
connector specifications, and I/O circuits of the Servo Drives as well
as the general specifications, characteristics, encoder specifications
of the peripheral devices.
wiring methods including wiring conforming to EMC Directives and
regenerative energy calculation methods as well as the performance
of External Regeneration Resistors.
This section describes EtherCAT communications under the
assumption that the G5-series Servo Drive is connected to a Machine
Automation Controller NJ-series (Model: NJ501-100) or Position
Control Unit (CJ1W-NC281/NC481/NC881/NCF81/NC482/NC882/
F82).
This section explains an outline of basic control functions and explains
the contents of setting.
This section outlines the applied functions such as the electronic gear
and gain switching, and explains the settings.
controller or safety sensor. An outline of the function is given together
with operation and connection examples.
This section explains the set values and contents of each object.
operate in each mode.
This section explains the functions, setting methods, and items to note
regarding various gain adjustments.
This section explains the items to check when problems occur, error
diagnosis using the error display and measures, error diagnosis based
on the operating condition and measures, and periodic maintenance.
control the Servo Drive, lists of objects, Sysmac Error Status codes,
and other information.
2
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Manual Structure
11 Adjustment Functions
11-26
11-8 Disturbance Observer Function
You can use the disturbance force value estimated with the disturbance observer to lower the effect of
the disturbance force and reduce vibration.
The disturbance observer function can be used in the following situations.
Precautions for Correct U sePrecautions for Correct U se
The disturbance observer function may not work properly under the conditions described in the
following table.
11-8-1 Operating Conditions
Conditions
Operating mode Position control Mode, speed control
Others• When Servo is ON.
• When elements other than control parameters, such as the force limit, are set correctly
and there is no trouble with the motor's normal (The setting of 3002 hex is “0”.).
• When realtime autotuning function is disabled operation.
• When instantaneous speed observer function is disabled (The setting of 3610 hex bit 0 is
“0”.).
• Disturbance observer operatio
n is disabled when magnetic pole detection is in progress.
Conditions under which the adaptive filter does not operate properly
Load condition • If there is a resonance point below the cut-off frequency estimated by the distur-
bance observer
• If a large amount of high-frequency elements is found in th e disturbance force
• If the the external encoder resolution is low
Motor+load
+
−
Load model
+ −
Filter
Gain
+
+
Disturbance observer
Add to the
direction that
negates the
disturbance
Setting with
3623 hex
Set with 3624 hex
Disturbance force
Estimation value
Disturbance force
Force command
Internal force command
Motor Speed
G5 Series AC ServoDrives With Built-in EtherCAT Communications, Linear Motor Type
11-27
11 Adjustment Functions
revresbO ecnabrutsiD 8-11
noitcnuF
11
sgnitteS gniriuqeR stcejbO
2-8-11
1
Set the Function Expansion Setting (3610 hex).
Set whether to enable or disable the disturbance observer in bit 1.
0: Disabled
1: Enabled
Set the operating conditions for enabling the function in bit 2.
0: Enabled at all time
1: Enabled only when gain 1 is selected
2
Set the Disturbance Observer Filter Setting (3624 hex).
Set a small value for the Disturbance Force Compensation Gain (3623 hex). Change the value
in the Disturbance Observer Filter Setting (3624 hex) from a large value gradually to a smaller
one. The smaller the value set in the Disturbance Observer Filter Setting (3624 hex), the less
the lag you will have during disturbance force estim
ation. This hasadvantages in effectively
controlling the influence of disturbance, but results in a large operation noise. Consider the
balance between the advantage and disadvantage when setting this value.
3
Set the Disturbance Torque Compensation Gain (3623 hex).
After you set the Disturbance Observer Filter Setting (3624 hex), increase the value of the
Disturbance Force Compensation Gain (3623 hex) from a small value to a large value. The
larger the value set on the Disturbance Torque Compensation Gain (3623 hex) is, the more
effective control over the disturbance influence can be obtained. But the larger the value is, the
larger the
operation noise will be. Set this object in combination with the Disturbance Observer
Filter Setting (3624 hex) to achieve balanced settings.
11-8-2 Objects Requiring Settings
IndexNameDescriptionReference
3610 hex Function Expansion SettingsSet the bits related to the disturbance observer.page 9-44
3623 hex Disturbance Force Compensation
Gain
Set the compensation gain for disturbance force.page 9-46
3624 hex Disturbance Observer Filter Setting Set the filter time constant for disturbance force
compensation.
page 9-46
11-8-3 Operating Procedure
G5 Series AC ServoDrives With Built-in EtherCAT Communications, Linear Motor Type
Level 2 heading
Level 3 heading
Level 1 heading
Manual Name
Level 2 heading
Section Number of
Level 1 heading
Level 3 heading
Shows which section the
content of the current
page belongs to.
Shows which sub-section
the content of the current
page belongs to.
Shows which paragraph
the content of the
current page belongs to.
Note,
Supplementary
Information,
Reference Target
A note, supplementary
information, reference
target, etc. are provided
with difference icons.
Operation Steps
Describes the
operation steps.
Page Structure and Symbol Icons
The following page structure and symbol icons are used in this manual.
Manual Structure
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Note The above page is only a sample for illustrative purposes. It is not the actual content of the manual.
3
Manual Structure
Precautions for Safe Use
Precautions for Correct UsePrecautions for Correct Use
Additional Information
Special Information
Special information in this manual is classified as follows:
Precautions on what to do and what not to do to ensure safe usage of the product.
Precautions on what to do and what not to do to ensure proper operation and performance.
Additional information to read as required.
This information is provided to increase understanding or make operation easier.
Terms and Expressions Used for the Linear Motor
In this manual, the term "Linear Motor" is defined as an OMRON product that consists of a Motor Coil
Unit (the coil on the primary side) and a Magnet Trac (the magnet on the secondary side).
In addition to these components, constructing a Linear Motor system also requires the following parts,
which are built into a component called the "Linear Slider."
• Motor Coil Unit (the coil on the primary side)
• Magnet Trac (the magnet on the secondary side)
·m
*1
*1
Linear
Force [N]
2
]
Mass [kg]
• External encoder
• Linear guide
• Chassis
*1 Not available from OMRON.
*1
Because a Linear Motor provides a linear movement, terms or expressions different from rotary motors
are used.
Example
Rotary
Torque [
Rotation speed [r/min]Speed [mm/s]
Inertia [kg
N·m]
However, for object names with respect to the CiA 402 Drive Profile and the terms used for the Safe
Torque OFF (STO) function, the manual uses the word "torque" for conformance with the relevant
standards.
Read "torque" as "force" when using these object names.
4
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1
10
2
11
3
12
4A
5
6
7
8
9
1
10
2
11
3
12
4A
5I
6
7
8
9
Features and System
Configuration
Operation
Models and
External Dimensions
Adjustment Functions
Specifications
Troubleshooting and
Maintenance
System DesignAppendicies
I
Index
EtherCAT
Communications
Basic Control Functions
Applied Functions
Safety Function
Details on Servo Parameter Objects
Sections in this Manual
Sections in this Manual
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
12-3-1Error List ................................................................................................................................... 12-7
12-3-2Immediate Stop Operation at Errors .........................................................................................12-9
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
11
Read and Understand this Manual
Read and Understand this Manual
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.
12
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Read and Understand this Manual
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.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
13
Read and Understand this Manual
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.
14
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Safety Precautions
DANGER
Caution
Indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
Additionally, there may be severe property damage.
Indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate
injury, or property damage.
To ensure that the G5-series Servo Drive as well as peripheral equipment are used safely and correctly, be
sure to read this Safety Precautions section and the main text before using the product.
Learn all items you should know before use, regarding the equipment as well as the required safety
information and precautions.
Make an arrangement so that this manual also gets to the end user of this product.
After reading this manual, keep it in a convenient place so that it can be referenced at any time.
Definition of Precautionary Information
The following notation is used in this manual to provide precautions required to ensure safe usage of a
G5 series Servo Drives and Servomotors. The safety precautions that are provided are extremely
important to safety. Always read and heed the information provided in all safety precautions.
The following notation is used.
Safety Precautions
Explanation of Symbols
This symbol indicates a prohibited item.
The specific instruction is indicated using an illustration inside and text.
The symbol shown to the left indicates “disassembly prohibited.”
This symbol indicates a compulsory item.
The specific instruction is indicated using an illustration inside and text.
The symbol shown to the left indicates “grounding required.”
This symbol indicates danger and caution.
The specific instruction is indicated using an illustration inside and text.
The symbol shown to the left indicates “beware of electric shock.”
This symbol indicates danger and caution.
The specific instruction is indicated using an illustration inside and text.
The symbol shown to the left indicates the “risk of hot surface.”
This symbol indicates danger and caution.
The specific instruction is indicated using an illustration inside and text.
The symbol shown to the left indicates the “risk of fire.”
This symbol indicates danger and caution.
The specific instruction is indicated using an illustration inside and text.
The symbol shown to the left indicates a “general precaution.”
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
15
Safety Precautions
DANGER
Precautions for Safe Use of This Product
• Illustrations contained in this manual sometimes depict conditions without covers and safety shields for the pur-
pose of showing the details. When using this product, be sure to install the covers and shields as specified and
use the product according to this manual.
• If the product has been stored for an extended period of time, contact your OMRON sales representative.
Be sure to ground the frame ground terminals of the Servo Drive and Servomotor to 100
or less for the Servo Drives with 100VAC or 200VAC. For the Servo Drive and Servomotor
of 400VAC, ground the frame ground terminals to Electric shock may result.
Never touch the parts inside the Servo Drive.
Electric shock may result.
While the power is supplied, do not remove the front cover, terminal covers, cables, and
options.
Electric shock may result.
Installation, operation, and maintenance or inspection by unauthorized personnel is
prohibited.
Electric shock or injury may result.
Before carrying out wiring or inspection, turn OFF the main circuit power and wait for at
least 15 minutes.
Electric shock may result.
Do not damage, pull, stress strongly, or pinch the cables or place heavy articles on them.
Electric shock, stopping of Servo Drive operation, or burn damage may result.
Do not use the cable when it is laying in oil or water.
Electric shock, injury, or fire may result.
Do not perform wiring or any operation with wet hands.
Electric shock, injury, or fire may result.
Never connect a commercial power supply directly to the Servomotor.
Fire or failure may result.
Never touch the Linear Motor during operation.
Injury may result.
Never modify the Servo Drive.
Injury or equipment damage may result.
16
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Install a stopping device on the machine to ensure safety.
DANGER
* The holding brake is not a stopping device to ensure safety.
Injury may result.
Install an immediate stop device externally to the machine so that the operation can be
stopped and the power supply cut off immediately.
Injury may result.
When the power is restored after a momentary power interruption, the machine may restart
suddenly. Never come close to the machine when restoring power.
* Implement measures to ensure safety of people nearby even when the machine is
restarted.
Injury may result.
After an earthquake, be sure to conduct safety checks.
Electric shock, injury, or fire may result.
Safety Precautions
Never drive the Servomotor using an external drive source.
Fire may result.
Do not place flammable materials near the Servomotor, Servo Drive, or Regeneration
Resistor.
Fire may result.
Install the Servomotor, Servo Drive, and Regeneration Resistor on non-flammable
materials such as metals.
Fire may result.
When you perform a system configuration using the safety function, be sure to fully
understand the relevant safety standards and the information in the operation manual, and
apply them to the system design.
Injury or damage may result.
The Linear Motor, if not controlled by some means, may not be able to keep a stopped
state. Install an appropriate stopping device to ensure safety.
Injury or damage may result.
Do not allow people who wear medial electronic equipment such as a cardiac pacemaker to
approach the Linear Motor.
The Magnet Trac and the energized Motor Coil Unit generate a strong magnetic field, which
may cause medical electronic equipment to malfunction.
Do not handle objects made of magnetic materials near the Linear Motor. The objects may
be attracted by the magnetic field of the Linear Motor and you may be caught between the
motor parts, resulting in injury.
Use nonmagnetic tools when performing installation or other work on the Linear Motor.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
17
Safety Precautions
Caution
Caution
The Servo Drive radiator, Regeneration Resistor, Servomotor, etc., may become hot while
the power is supplied or remain hot for a while even after the power supply is cut off. Never
touch these components.
A burn injury may result.
Use the Servomotor and Servo Drive in a specified combination.
Fire or equipment damage may result.
Do not store or install the Servo Drive in the following locations:
• Location subject to direct sunlight
• Location where the ambient temperature exceeds the specified level
• Location where the relative humidity exceeds the specified level
• Location subject to condensation due to rapid temperature changes
• Location subject to corrosive or flammable gases
• Location subject to high levels of dust, salt content, or iron dust
• Location subject to splashes of water, oil, chemicals, etc.
• Location where the Servo Drive may receive vibration or impact directly
Installing or storing the Servo Drive in any of these locations may result in fire, electric
shock, or equipment damage.
Do not carry objects influenced by magnetic fields such as electronics and magnetic
storage media (for example, a watch, personal computer, measuring instrument, magnetic
card, or IC card) closer to the Linear Motor.
Malfunction or failure may result.
Storage and Transportation
When transporting the Servo Drive, do not hold it by the cables.
Injury or failure may result.
Do not overload the Servo Drive. (Follow the instructions on the product label.)
Injury or failure may result.
When lifting a 15 kW or higher Servo Drive during moving or installation, always have two
people lift the product by grasping a metal part. Do not grasp a plastic part.
Risk of injury or product damage.
18
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Installation and Wiring
Caution
Do not block the intake or exhaust openings. Do not allow foreign objects to enter the Servo
Drive.
Fire may result.
Provide the specified clearance between the Servo Drive and the inner surface of the
control panel or other equipment.
Fire or failure may result.
Use crimp terminals for wiring.
If simple twisted wires are connected directly to a terminal block, fire may result.
Provide safety measures, such as a breaker, to protect against short circuiting of external
wiring.
Fire may result.
Safety Precautions
Do not step on the Servo Drive or place heavy articles on it.
Injury may result.
Be sure to observe the mounting direction.
Failure may result.
Do not apply strong impact on the Servo Drive.
Failure may result.
Wire the cables correctly and securely.
Runaway Servomotor, injury, or failure may result.
Securely tighten the mounting screws, terminal block screws, and cable screws.
Failure may result.
Only use the power supply voltage specified in this manual.
Burn damage may result.
In locations where the power supply infrastructure is poor, make sure the rated voltage can
be supplied.
Equipment damage may result.
If the Servo Drive is used in the following locations, provide sufficient shielding measures.
• Location subject to noise e.g., due to static electricity
• Location subject to a strong electric or magnetic field
• Location where exposure to radioactivity may occur
• Location near power supply lines
Using the Servo Drive in any of these locations may result in equipment damage.
Connect an immediate stop relay in series with the brake control relay.
Injury or failure may result.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
19
Safety Precautions
Caution
Caution
Operation and Adjustment
If the Servo Drive fails, cut off the power supply to the Servo Drive at the power supply.
Fire may result.
Conduct a test operation after confirming that the equipment is not affected.
Equipment damage may result.
Before operating the Servo Drive in an actual environment, check if it operates correctly
based on the parameters and switches you have set.
Equipment damage may result.
Never adjust or set parameters to extreme values, because it will make the operation
unstable.
Injury may result.
Separate the Servomotor from the mechanical system and check its operation before
installing the Servomotor to the machine.
Injury may result.
If an error occurs, remove the cause of the error and ensure safety, and then reset the
alarm and restart the operation.
Injury may result.
Do not operate the Linear Motor connected to an excessive load mass.
Failure may result.
Do not turn ON and OFF the main Servo Drive power supply frequently.
Failure may result.
Maintenance and Inspection
Never repair the Servo Drive by disassembling it.
Electric shock or injury may result.
After replacing the Servo Drive, transfer to the new Servo Drive all data needed to resume
operation, before restarting operation.
Equipment damage may result.
Be sure to turn OFF the power supply when the Servo Drive is not going to be used for a
prolonged period of time.
Injury may result.
20
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Safety Precautions
Warning label display location
(R88D-KN02H-ECT-L)
VOLTAGE
100~120V
1Ø 3Ø
0-120V
INPUT OUTPUT
PHASE
2.6A
50/60Hz
0~500.0Hz
1.7A
100W
A09080004
FREQ
POWER
OMRON Corporation
MADE IN JAPAN
SERIAL No.
F L C
Location of Warning Label
The Servo Drive bears a warning label at the following location to provide handling warnings.
When handling the Servo Drive, be sure to observe the instructions provided on this label.
Instructions on Warning Label
Disposal
Dispose of the Servo Drive as industrial waste.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
21
Regulations and Standards
Regulations and Standards
To export (or provide to nonresident aliens) any part of this product that falls under the category of
goods (or technologies) for which an export certificate or license is mandatory according to the Foreign
Exchange and Foreign Trade Control Law of Japan, an export certificate or license (or service
transaction approval) according to this law is required.
Therefore, for the G5-series Servo Drive which is an EC-compliant product, it is the user's responsibility
to check and ensure the compliance of the equipment and the entire system with the applicable EC
Directives.
Conformance to EC Directives
EC
Directive
Low Voltage
Directive
EMC
Directive
Machinery
Directive
Note To conform to EMC Directives, the Servo Drive must be installed under the conditions described in 4-3
Wiring Conforming to EMC Directives on page 4-31.
ProductApplicable standards
AC Servo DrivesEN 61800-5-1: 2007
AC Servo DrivesEN 55011/A2: 2007 (CISPR11)
AC Servo DrivesEN954-1: 1996 Cat.3
UL and cUL Standards
StandardProductApplicable standardsFile number
UL
standards
CSA
standards
AC Servo DrivesUL 508CE164620
AC Servo DrivesCSA 22.2No. 14
IEC 61800-3: 2005
EN 61000-6-2: 2004
EN ISO13849-1: 2008 PL c, PL d
(MTTFd=85.9 years, Dcavg=87.5%)
EN61508: 2001(Part 1, 2, 4) SIL2
EN62061: 2005 SIL2
EN61800-5-2: 2007(STO)
IEC61326-3-1: 2008
SEMI F47
• Servo Drives conform to the SEMI F47 standard for momentary power interruptions (voltage sag
• This standard applies to semiconductor manufacturing equipment.
Note 1 It does not apply to Servo Drivers with single-phase 100-V specifications or with 24-VDC
22
immunity) for no-load or light-load operation.
specifications for the control power input.
2 Always perform evaluation testing for SEMI F47 compliance in the actual system.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Trademarks
• Sysmac and SYSMAC are trademarks or registered trademarks of OMRON Corporation in Japan
and other countries for OMRON factory automation products.
• EtherCAT
GmbH, Germany.
Other company names and product names in this document are the trademarks or registered
trademarks of their respective companies.
Regulations and Standards
®
is registered trademark and patented technology, licensed by Beckhoff Automation
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
23
Items to Check after Unpacking
Items to Check after Unpacking
After unpacking, check the following items.
• Is this the model you ordered?
• Was there any damage sustained during shipment?
Accessories
Safety Precautions document x 1 copy
• Connectors, mounting screws, mounting brackets, and other accessories other than those in the
table below are not supplied. They must be prepared by the customer.
• If any item is missing or a problem is found such as Servo Drive damage, contact the OMRON dealer
or sales office where you purchased your product.
Specifications
Singlephase
100 VAC
Singlephase/3phase
200 VAC
3-phase
200 VAC
3-phase
400 VAC
Connector for main
circuit power supply
terminals and control
circuit power supply
terminals
100 WIncludedIncluded
200 W
400 W
100 W
200 W
400 W
750 W
1 kW
1.5 kW
2 kWIncluded
3 kW
5 kW
7.5 kW
15 kW
600 WIncluded
1 kW
1.5 kW
2 kWIncluded
3 kW
5 kW
7.5 kW
15 kW
Connector for External
Regeneration Resistor
connection terminals and
Motor connection
terminals
Safety
bypass
connector
Mounting
Brackets
24
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Revision History
I577-E1-01
Revision code
Cat. No.
The manual revision code is a number appended to the end of the catalog number found in the bottom
left-hand corner of the front or back cover.
Example
Revision History
Revision
code
01October 2011Original production
Revision DateRevised content
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
25
Revision History
26
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Features and System Configuration
This section explains the features of the Servo Drive and name of each part.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1-1
1 Features and System Configuration
1-1Outline
The G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type supports
100-Mbps EtherCAT.
When you use the G5-series Servo Drive with a Machine Automation Controller NJ-series (Model:
NJ501-1
a sophisticated positioning control system. Also, you need only one communications cable to connect
the Servo Drive and the Controller. Therefore, you can realize a position control system easily with
reduced wiring effort.
With real time autotuning, adaptive filter, notch filter, and damping control, you can set up a system that
provides stable operation by suppressing vibration in low-rigidity machines.
1-1-1Features of G5-series Servo Drives
G5-series Servo Drives have the following features.
00) or EtherCAT-compatible Position Control Unit (Model: CJ1W-NC8 ), you can construct
Optimal Functionality and Operability by Standardizing Specifications
*1
As a Sysmac Device
Motor Type is designed to provide optimal functionality and ease of use when used in conjunction with a
Machine Automation Controller such as NJ series and the automation software Sysmac Studio.
*1 Sysmac Device is a generic term for OMRON control devices such as an EtherCAT Slave, designed with
unified communications specifications and user interface specifications.
, the G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear
Data Transmission Using EtherCAT Communications
Combining the G5-series Servo Drive with a Machine Automation Controller NJ-series (Model: NJ501-
00) or CJ1W-NC8 EtherCAT-compatible Position Control Unit enables you to exchange all
1
position information with the controller in high-speed data communications.
Since the various control commands are transmitted via data communications, Servomotor's
operational performance is maximized without being limited by interface specifications such as the
response frequency of the external feedback pulses.
You can use the Servo Drive's various control parameters and monitor data on a host controller, and
unify the system data for management.
Safe Torque OFF (STO) Function to Ensure Safety
You can cut off the motor current to stop the motor based on a signal from an emergency stop button or
other safety equipment. This can be used for an emergency stop circuit that is compliant with safety
standards without using an external contactor. Even during the torque (force) OFF status, the present
position of the motor is monitored by the control circuits to eliminate the need to perform an origin
search when restarting.
1-2
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Suppressing Vibration of Low-rigidity Mechanisms during
Acceleration/Deceleration
The damping control function suppresses vibration of low-rigidity mechanisms or devices whose tips
tend to vibrate.
Two damping filters are provided to enable switching the damping frequency automatically according to
the operation direction and also via an external signal. In addition, the settings can be made easily by
setting the damping frequency and filter values. You are assured of stable operation even if the set
values are inappropriate.
1-1-2What is EtherCAT?
EtherCAT is an open high-speed industrial network system that conforms to Ethernet (IEEE 802.3).
Each node achieves a short cycle time by transmitting Ethernet frames at high speed. A mechanism
that allows sharing clock information enables high-precision synchronization control with low
communications jitter.
®
EtherCAT
Germany.
is registered trademark and patented technology, licensed by Beckhoff Automation GmbH,
1 Features and System Configuration
1-1 Outline
1
1-1-2 What is EtherCAT?
1-1-3Object Dictionary
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type use the object
dictionary for CAN application protocol over EtherCAT (CoE) as a base for communications.
An object is a special data structure inside a device that consists of data, parameters, and methods.
An object dictionary is a data structure that describes the data type objects, communications objects,
and application objects.
All objects are assigned four-digit hexadecimal numbers in the areas shown in the following table.
IndexesAreaContents
0000 to 0FFF hexData Type AreaDefinitions of data types.
1000 to 1FFF hexCoE Communications AreaDefinitions of variables that can be used by all servers for
2000 to 2FFF hexManufacturer Specific Area 1Variables with common definitions for all OMRON
3000 to 5FFF hexManufacturer Specific Area 2Variables with common definitions for all G5-series Servo
6000 to 9FFF hexDevice Profile AreaVariables defined in the Servo Drive's CiA402 drive profile.
A000 to FFFF hexReserved AreaArea reserved for future use.
*1 G5-series Servo Drive parameters (Pn) are allocated to objects 3000 to 3999 hex. Indexes 3 hex
correspond to G5-series Servo Drive parameters Pn. For example, object 3504 hex is the same as
parameter Pn504.
Pn uses decimal numbers but object 3 hex is a hexadecimal number.
For details on servo parameters, refer to Section 9 Servo Parameter Objects.
designated communications.
products.
Drives (servo parameters).
*1
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1-3
1 Features and System Configuration
EtherCAT
Controller (EtherCAT(EtherCAT) )
G5 Series
AC Servo Drive
R88D-KN-ECT
-L
Programmable Controller
SYSMAC CJ2
Position Control Unit
CJ1W-NC8
NJ-series Machine Automation
Controller
1-2System Configuration
The system configuration for a G5-Series AC Servo Drive with Built-in EtherCAT Communications,
Linear Motor Type is shown below.
1-4
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1 Features and System Configuration
USB connector (CN7)
Analog monitor connector (CN5)
Motor connection
terminals (U, V, and W)
Control circuit
power supply terminals
(L1C and L2C)
Main circuit
power supply terminals
(L1, L2, and L3)
External Regeneration
Resistor connection
terminals (B1, B2, and B3)
Protective ground terminals
Control I/O connector (CN1)
Safety connector (CN8)
External encoder
connector (CN4)
Not used. (CN2)
Charge lamp
ADR
Seven-segment display
EtherCAT status indicators
Rotary switches for node
address setting
EtherCAT communications
connector: ECAT IN
EtherCAT communications
connector: ECAT OUT
1-3Names and Functions
This section describes the names and functions of Servo Drive parts.
1-3-1Servo Drive Part Names
The Servo Drive part names are given below.
1-3 Names and Functions
1
1-3-1 Servo Drive Part Names
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1-5
1 Features and System Configuration
1-3-2Servo Drive Functions
The functions of each part are described below.
Display
A 2-digit 7-segment display shows the node address, error codes, and other Servo Drive status.
Charge Lamp
Lights when the main circuit power supply is turned ON.
EtherCAT Status Indicators
These indicators show the status of EtherCAT communications.
For details, refer to Status Indicators on page 5-3.
Control I/O Connector (CN1)
Used for command input signals and I/O signals.
External Encoder Connector (CN4)
Connector for an external encoder signal.
EtherCAT Communications Connectors (ECAT IN and ECAT OUT)
Connectors for EtherCAT communications.
Analog Monitor Connector (CN5)
You can use a special cable to monitor values, such as the motor speed, force command value, etc.
USB Connector (CN7)
Communications connector for the computer.
1-6
Safety Connector (CN8)
Connector for safety devices.
If no safety devices are used, keep the factory-set safety bypass connector installed.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
1 Features and System Configuration
CN2 CN4 CN5 CN7 CN8 CN1
Display and
setting circuit
area
Gate drive
SW power
supply main
circuit control
Internal
control power
supply
GR
L2C
L1C
L3
L2
L1
FUSE
FUSE
FUSE
CN A
+
−
+
−
15 V
G1
5 V
2.5 V
1.5 V
±12 V
E5 V
G2
3.3 V
Overcurrent
detection
Current detection
Voltage
detection
Regeneration
control
Relay
drive
GR
Control
interface
B1
B2
B3
CN B
U
V
W
MPU & ASIC
Position, speed, and force calculation control area
• PWM control
Not used.
External
encoder
Analog
monitor
USB
Safety
ECAT
IN
ECAT
OUT
EtherCAT
communications
connector
EtherCAT
communications
connector
1-4System Block Diagram
This is the block diagram of the G5-series AC Servo Drive with Built-in EtherCAT Communications,
Linear Motor Type.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
2-3
2 Models and External Dimensions
2-2How to Read Model Numbers
This section describes how to read and understand the model numbers of Servo Drives.
2-2-1Servo Drive
The Servo Drive model number tells the Servo Drive type, applicable Linear Motor, power supply
voltage, etc.
R88D-KN01H-ECT-L
G5-series Servo Drive
Drive Type
N: Network
Maximum Applicable
Linear Motor Capacity
01: 100 W
02: 200 W
04: 400 W
06: 600 W
08: 750 W
10: 1 kW
15: 1.5 kW
20: 2 kW
30: 3 kW
50: 5 kW
75: 7.5 kW
150: 15 kW
Power Supply Voltage
L: 100 VAC
H: 200 VAC
F: 400 VAC
Communications Type
ECT: EtherCAT
Motor type
L: Linear motor type
2-4
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
2-3Model Tables
2 Models and External Dimensions
This section lists the standard models of Servo Drives, Connectors, and peripheral equipment.
2-3-1Servo Drive Model Table
The table below lists the Servo Drive models.
SpecificationsModel
Single-phase 100 VAC100 WR88D-KN01L-ECT-L
Single-phase/3-phase 200 VAC100 WR88D-KN01H-ECT-L
3-phase 200 VAC2 kWR88D-KN20H-ECT-L
3-phase 400 VAC600 WR88D-KN06F-ECT-L
200 WR88D-KN02L-ECT-L
400 WR88D-KN04L-ECT-L
200 WR88D-KN02H-ECT-L
400 WR88D-KN04H-ECT-L
750 WR88D-KN08H-ECT-L
1 kWR88D-KN10H-ECT-L
1.5 kWR88D-KN15H-ECT-L
3 kWR88D-KN30H-ECT-L
5 kWR88D-KN50H-ECT-L
7.5 kWR88D-KN75H-ECT-L
15 kWR88D-KN150H-ECT-L
1 kWR88D-KN10F-ECT-L
1.5 kWR88D-KN15F-ECT-L
2 kWR88D-KN20F-ECT-L
3 kWR88D-KN30F-ECT-L
5 kWR88D-KN50F-ECT-L
7.5 kWR88D-KN75F-ECT-L
15 kWR88D-KN150F-ECT-L
2-3 Model Tables
2
2-3-1 Servo Drive Model Table
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
2-5
2 Models and External Dimensions
2-3-2Cable and Peripheral Device Model Tables
The following tables list the models of EtherCAT communications cables (recommended) and analog
monitor cables, as well as the models of peripheral devices such as External Regeneration Resistors
and Reactors.
EtherCAT Communications Cable (Recommended)
Size x Number of cable cores
(pairs)
AWG24 x 4PTonichi kyosan Cable, Ltd.NETSTAR-C5E SAB 0.5 4P
AWG22 x 2PKuramo Electric Co.KETH-PSB-OMR
Ethernet Category 5 (100BASE-TX) or higher (twisted-pair cable with double, aluminum tape and
braided shielding) is recommended.
Recommended manufacturerModel
Kuramo Electric Co.KETH-SB
SWCC Showa Cable Systems Co.FAE-5004
Analog Monitor Cable
NameModel
Analog Monitor Cable1 mR88A-CMK001S
Connectors
Name and applicationsModel
Control I/O Connector (CN1)R88A-CNW01C
External Encoder Connector (CN4)R88A-CNK41L
Safety Connector (CN8)R88A-CNK81S
2-6
Control Cables
NameModel
Connector-terminal Block Cables1 mXW2Z-100J-B34
2 mXW2Z-200J-B34
Connector-terminal BlockM3 screwsXW2B-20G4
M3.5 screwsXW2B-20G5
M3 screwsXW2D-20G6
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
2-4-4Mounting Bracket Dimensions
2-M4 countersunk
24
18±0.2
17
9.5
15
10
7
47
2.5
2.5
R2
R2
R1 max.
ø
5.2
2-C5
2-M4 countersunk
47
40
5.2
10
15
9.5
17
18±0.2
5
2.5
2.5
R2
R2
R1 max.
2-R1
2-C5
Mounting bracket for top sideMounting bracket for bottom side
2-M4 countersunk
5.2
2.5
10
17
2.5
15
40
9.5
30±0.2
20
2-R1
R1 max
R2
R2
2-C 5
2-M4 countersunk
30±0.2
9.5
40
15
2.5
17
10
2.5
20
R1 max
R2
R2
ø
5.2
2-C 5
Mounting bracket for top sideMounting bracket for bottom side
L-brackets for rack mounting are brackets attached to the top and bottom of a Servo Drive. Note that
each bracket has a different shape when you attach these L-brackets.
R88A-TK01K
Mounting bracket for top sideMounting bracket for bottom side
2 Models and External Dimensions
2-4 External and Mounting Dimensions
2-C5
17
9.5
24
R2
5.2
ø
15
10
7
40
R88A-TK02K
2-M4 countersunk
11± 0.2
2.5
2
R
R1 max.
5
33
2-M4 countersunk
11± 0.2
5.2
2-R1
R2
40
2
2-4-4 Mounting Bracket Dimensions
2.5
R1 max.
2.5
2-C5
17
9.5
2.5
R2
15
10
R88A-TK03K
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
2-29
2 Models and External Dimensions
2-M4 countersunk
60
15
2.5
10
2.5
5.2
10
40±0.2
36±0.2
9.5
17
19
5.2
4-R1
R2
R2
2-C5
2-M4 countersunk
5
2.5
10
2.5
15
60
36±0.2
9.5
17
10
40±0.2
R2
R2
R1 max.
2-
ø
5.2
2-C 5
R1 max.
Mounting bracket for top sideMounting bracket for bottom side
R88A-TK04K
2-30
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Specifications
This section provides the general specifications, characteristics, connector
specifications, I/O circuits of the Servo Drives, and other peripheral devices.
Note The functions that are allocated by default are given in brackets.
Refer to 7-1 Sequence I/O Signals on page 7-2 for the allocation procedures.
Immediate Stop Input (STOP)
• STOP is used when an external sequence such as the host forcibly turns OFF the servo.
• If the input is turned OFF when the Linear Motor is moving, the dynamic brake makes a
deceleration stop. After the motor stops, it remains in servo-free state.
• If the Immediate Stop Input (STOP) turns ON when the motor is energized, an Immediate Stop
Input Error (Error No. 87.0) will occur.
• This input is allocated to the pin 5 with the default setting.
3-1-6 Control Input Circuits
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Turn OFF the Immediate Stop Input (STOP) at the same time when you turn OFF the main
power. When the main power turns OFF due to an external immediate stop, the motor will
continues to operate due to residual voltage. This may cause human injuries or damages to the
machine and devices.
3-9
3 Specifications
Precautions for Correct UsePrecautions for Correct Use
Additional Information
Precautions for Correct UsePrecautions for Correct Use
• These two signals are the inputs to prohibit positive or negative drive (over-travel inputs).
• When these terminals are shorted (factory setting), the Servo Drive can drive in the specified
movement direction.
• In the drive prohibition state, motor switches to servo lock state after a deceleration stop.
• The maximum force for a deceleration stop is the same as the maximum force of the Linear Motor.
• In the drive prohibition state, the Servo Drive does not switch to an error state.
• When the Drive Prohibition Input Selection (3504 hex) is set to 1, the operation at a drive prohibit
input can be selected in the Stop Selection for Drive Prohibition Input (3505 hex).
• If the Drive Prohibition Input Selection (3504 hex) is set to 2, a Drive Prohibition Input Error (Error
No. 38.0) will occur when there is a drive prohibition input.
• With the default settings, the Positive Drive Prohibition Input (POT) is allocated to pin 7, and the
Negative Drive Prohibition Input (NOT) is allocated to pin 8.
Both signals are disabled (in a state in which drive prohibition will not operation) in the default
settings. If prohibiting the drive input is required, set the Drive Prohibit Input Selection (3504 hex)
to either 0 or 2. The setting on the Input Signal Selection 1 to 8 (3400 to 3407 hex) can change
the logic and allocation for the respective Input terminals (CN1 to 7 and 8).
Origin Proximity Input (DEC)
• This is the deceleration signal for origin returns.
• If the Origin Proximity Input turns ON while the Linear Motor is moving at the origin proximity input
search speed, it will decelerate to the Speed during search for zero (6099 hex).
• With the default settings, the Origin Proximity Input is assigned to pin 9.
Although this signal input is enabled also in the Speed Control Mode and the Force Control
Mode, it does not affect operation.
External Latch Input Signals (EXT1, EXT2, and EXT3)
• These are the external input signals to latch the actual value in the feedback pulse counter.
• The encoder position data is obtained when the External Latch Input is turned ON.
• With the default settings, External Latch Input 1 is allocated to pin 12, External Latch Input 2 to pin
11, and External Latch Input 3 to pin 10.
• The external latch inputs are detected by on the rising edge of the signal, but the minimal signal ON and OFF widths must be 2 ms.
• The external latch inputs can only be set to NO (normally open) contacts.
• The external latch inputs can be allocated to pins 10 to 12 only.
3-10
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Monitor Inputs (MON0, MON1, and MON2)
X
Di
10
OUTM1, OUTM2, ALM
OUTMCOM, ALMCOM
Di: Surge voltage prevention diode
*1
External power supply 12 to 24 VDC
Maximum service voltage: 30 VDC or less
Maximum output current: 50 mA or less
Servo Drive
• These are the general-purpose monitor inputs.
• The general-purpose monitor inputs do not affect operation and can only be monitored from the
host controller.
• With the default settings, MON0 is allocated to pin 13.
Positive Force Limit Input (PCL)/Negative Force Limit Input (NCL)
• Turn ON these inputs to limit the force to the value set in the Positive Force Limit (3525 hex) or the
Negative Force Limit (3526 hex).
• While the input is ON, operation continues within the force limit.
• With the default settings, the inputs are not allocated.
3-1-8Control Output Circuits
3 Specifications
3-1 Servo Drive Specifications
3
Sequence Outputs
*1 When driving a relay directly with an output signal, always insert a diode as shown in the above figure. Use
high-speed diodes.
3-1-8 Control Output Circuits
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3-11
3 Specifications
ON
OFF
ON
OFF
(L1C, L2)
ON
OFF
ON
OFF
(L1, L2, L3)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Approx. 60 ms
Approx. 2 ms
Approx. 4 ms
0 ms or more
0 s or more
100 ms or more
*9
Normal operation
Servo ON accepted/rejected
Dynamic brake
*4
Motor power supply
Brake interlock output
(BKIR)
*5
Position, speed,
or force command
Rejected
Less than 3 s
Approx. 1.5 s
Initialization
*1
10 ms or more (after initialization and main circuit ON)
*2
Approx. 100 to 300 ms
Control power supply
Internal control power supply
MPU operation
Main circuit power supply
Servo ready completed output
(READY, NO)
Servo ready completed output
(READY, NC)
Establishment
10 ms or more
Unknown
*3
Output Tr ON
Output Tr ON
Accepted
OFF
ON
OFF
ON
Brake engagedBrake released
Magnetic pole position estimation in progress
*7
Completed
Magnetic pole position estimation not completed
Magnetic pole position
estimation completion output
*6
Completed
Magnetic pole position estimation not completed
Magnetic pole position
estimation completion output
*8
With command
Without command
3-1-9Control Output Details
Control Output Sequence
The chart below illustrates the timing of the command inputs after the control power supply is turned ON. Input
the Servo ON/OFF operation, position, speed, and force commands in the correct timing, as shown in the chart.
*1 Once the internal control power is established, the protective function starts working about 1.5 s after the MPU
starts initializing itself. Be sure that all I/O signals that are connected to the Servo Drive are stable before the
protective function starts working. This is true especially for the Positive/Negative Drive Prohibition Input (POT/
NOT), the Origin Proximity Input (DEC), and the external encoder input.
*2 The Servo Ready Completed Output (READY) turns ON only when all of these conditions are met: MPU initial-
ization is completed. The main power supply is established. No error exists. EtherCAT communications and
servo are synchronized (phase alignment).
*3If general-purpose output signals are used as NO contact, wait at least 3.3 seconds after the control power is turned ON.
*4 The above timing chart applies when the servo ON signal is accepted as soon as doing so is enabled.
*5 The Brake Interlock Output (BKIR) turns ON either when a release request is received via servo controls or
when a release request is received via EtherCAT communications.
*6 The magnetic pole position estimation completion output is enabled. The Magnetic Pole Position Detection
Method (3920 hex) is set to 2 (Magnetic pole position estimation method).
3-12
*7The Magnetic Pole Position Estimation Command Time changes with the servo parameter object settings. Make sure that the
magnetic pole position estimation completion output flag is turned "ON" before executing the command. If magnetic pole position estimation is not completed successfully, the magnetic pole position estimation completion flag will not turn "ON".
*8 The magnetic pole position estimation completion output is disabled. The Magnetic Pole Position Detection Method
(3920 hex) is set to 0 (Not specified), 1 (Reserved), or 3 (Magnetic pole position restoration method).
*9 Although the servo ON operation is accepted in this section, it is not yet enabled.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Error Output (/ALM)
3 Specifications
Pin 3:Error Output (/ALM)
Pin 4:Error Output Common (ALMCOM)
Function
• This output is turned OFF when the drive detects an error.
• This output is OFF when the power supply is turned ON, but turns ON when the drive's initial
Note The functions that are allocated by default are given in brackets.
Refer to the description in Output Signals in 7-1 Sequence I/O Signals on page 7-2 for the allocations.
Servo Ready Completed Output (READY)
• This output signal indicates the Drive is ready to be energized.
• It turns ON when no error is detected after the main circuit power supply turns ON.
• With the default settings, the output is allocated to pins 25 and 26.
3-1 Servo Drive Specifications
3
3-1-9 Control Output Details
Brake Interlock Output (BKIR)
• The Brake Interlock Output outputs the external brake timing signal according to the settings of
the Brake Timing When Stopped (3437 hex), the Brake Timing During Operation (3438 hex), and
the Brake Threshold Speed During Operation (3439 hex).
• With the default settings, the output is allocated to pins 1 and 2.
Positioning Completion Output (INP1, INP2)
• INP1 turns ON when the position error is equal to or less than Position window (6067 hex).
• INP2 will turn 3 ON when the position error is equal to or less than Positioning Completion Range
2 (3442 hex).
• This output turns ON based on the Positioning Completion Condition Selection (3434 hex).
• The output is always OFF except in the Position Control Mode.
• With the default settings, the output is not allocated.
Motor Speed Detection Output (TGON)
• This output turns OFF when the motor speed exceeds the value set by the Speed for Motor Detec-
tion (3436 hex).
• The output is effective both in positive and negative directions regardless the actual movement
direction of the motor.
• The detection contains a hysteresis of 10 mm/s.
• The output is always OFF except in the Speed Control Mode and the Force Control Mode.
• With the default settings, the output is not allocated.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3-13
3 Specifications
OFFOFFONON
Motor movement speed [mm/s]
Motor speed
Time
3436 hex + 10
Motor Speed Detection
Output (TGON)
3436 hex − 10
− (3436 hex − 10)
− (3436 hex + 10)
Speed
Negative
direction
ON
(3434 hex + 10) mm/s
Positive
direction
(3434 hex - 10) mm/s
Zero Speed
Detection (ZSP)
Force Limiting Signal (TLIMT)
• The output turns ON when the output force reaches the limit set in the Positive torque limit value
(60E0 hex) or the Negative torque limit value (60E1 hex).
• With the default settings, the output is not allocated.
Zero Speed Detection Output (ZSP)
• This output turns ON when the motor speed goes below the value set in the Zero Speed Detection
(3434 hex).
• The output is effective both in positive and negative directions regardless of the actual direction
that the motor rotates.
• The detection contains a hysteresis of 10 mm/s.
• With the default settings, the output is not allocated.
Speed Conformity Output (VCMP)
• This output turns ON when the motor speed falls into the range set in the Speed Conformity
Detection Range (3435 hex).
• It is determined to be conforming when the difference between the commanded speed before
acceleration or deceleration process inside the Drive and the motor speed is within the set range
of Speed Conformity Detection Range (3435 hex).
• The detection contains a hysteresis of 10 mm/s.
• The output is always OFF except in the Speed Control Mode and the Force Control Mode.
• With the default settings, the output is not allocated.
3-14
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3 Specifications
Speed [mm/s]
Speed command after acceleration or
deceleration process
Speed command
Motor speed
ON ON OFF OFF
Speed Conformity
Detection Range
(3435 hex)
Speed Conformity
Detection Range
(3435 hex)*
1
Speed Conformity
Detection Range (3435 hex)
Time
Speed Conformity
Output (VCMP)
*1 Because the Speed Conformity Detection Range has a hysteresis of 10 mm/s, the actual detection range is as
follows:
Threshold for transition from OFF to ON: (3435 hex - 10) mm/s
Threshold for transition from ON to OFF: (3435 hex + 10) mm/s
3-1 Servo Drive Specifications
3
3-1-9 Control Output Details
Warning Outputs (WARN1 and WARN2)
• The Warning Output 1 (WARN1) turns ON when the warning set by the Warning Output Selection
1 (3440 hex) is detected.
• The Warning Output 2 (WARN2) turns ON when the warning set by the Warning Output Selection
2 (3441 hex) is detected.
• With the default settings, the outputs are not allocated.
Position Command Status Output (PCMD)
• This output turns ON when the position command is in the Profile Position Mode.
• The output is always OFF except in the Profile Position Mode (pp).
• With the default settings, the outputs are not allocated.
Speed Limiting Output (VLIMT)
• This output turns ON when the motor speed reaches the limit set in the Speed Limit Value Setting
(3321 hex).
• The output is always OFF except in the Force Control Mode.
• With the default settings, the outputs are not allocated.
Error Clear Attribute Output (ALM-ATB)
• This output turns ON when an error that can be reset occurs.
• With the default settings, the output is not allocated.
Speed Command Status Output (VCMD)
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
• This output turns ON when the speed command is in the Speed Control Mode.
• The output is always OFF except in the Speed Control Mode.
• With the default settings, the outputs are not allocated.
3-15
3 Specifications
Remote Outputs (R-OUT1 and R-OUT2)
• Remote Output 1 (R-OUT1) turns ON and OFF according to the ON/OFF status of bit 16 in the
Digital outputs (60FE hex).
• Remote Output 2 (R-OUT2) turns ON and OFF according to the ON/OFF status of bit 17 in the
Digital outputs (60FE hex).
• With the default settings, the output is not allocated.
Magnetic Pole Position Estimation Completion Output (CS-CMP)
• This output turns ON when the magnetic pole position estimation is completed.
• With the default settings, the output is not allocated.
3-1-10External Encoder Specifications
These are the specifications of the external encoder that can be used in conjunction with the Servo
Drive.
ItemSpecifications
Resolution
Maximum length
Encoder type• Phase A/B, origin signal differential input
Supported encoder speed
External Encoder Cable
*2
0.01 to 10 [m/ pulse]
30
Resolution x (2
• AT573A, ST770A, and ST770AL by Mitutoyo Corporation
• SR75, SR77, SR85, and SR87 by Magnescale Co., Ltd
1AM1Analog monitor output 1Outputs the analog signal for the monitor.
Default setting: Motor speed 1 V/(500 mm/s)
You can use objects 3416 hex and 3417 hex to change the
item and unit.
You can use object 3421 hex to change the output method.
2AM2Analog monitor output 2Outputs the analog signal for the monitor.
Default setting: Force command 1 V/(33 %)
You can use objects 3418 hex and 3419 hex to change the
item and unit.
You can use object 3421 hex to change the output method.
3GNDAnalog monitor groundGround for analog monitors 1, 2
4Not usedDo not connect.
5Not usedDo not connect.
6Not usedDo not connect.
Connectors for CN5 (6 pins)
3-1 Servo Drive Specifications
3
3-1-12 Analog Monitor Connector Specifications (CN5)
NameModelManufacturer
Connector housing51004-0600Molex Japan
Connector terminal50011-8000Molex Japan
Monitor Output Circuit
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3-21
3 Specifications
Precautions for Correct UsePrecautions for Correct Use
3-1-13USB Connector Specifications (CN7)
Through the USB connection with computer, operations such as parameter setting and changing,
monitoring of control status, checking error status and error history, and parameter saving and loading
can be performed.
Pin No.SymbolNameFunction and interface
1VBUSUSB signal terminalUse this function for computer communication.
2D
3D
4Reserved for manufacturer useDo not connect.
5SENGNDSignal groundSignal ground
• Use a commercially available USB cable that is shielded, equipped with a ferrite core for noise
immunity, and supports USB2.0.
The Mini B type USB cable can be used.
3-22
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3-1-14Safety Connector Specifications (CN8)
SF1+
External
power supply
12 VDC ± 5% to
24 VDC ± 5%
SF1-
4
3
SF2+
External
power supply
12 VDC ± 5% to
24 VDC ± 5%
SF2-
6
8
EDM+
EDM-
FG
7
5
10 Ω
4.7 kΩ
1 kΩ
4.7 kΩ
1 kΩ
Maximum service voltage:
30 VDC or less
Maximum output current:
50 mADC
Shell
Leakage current:
0.1 mA max.
Residual voltage:
1.7 V max.
3 Specifications
Connection of Safety I/O Signals and Processing of External Signals
3-1 Servo Drive Specifications
3
3-1-14 Safety Connector Specifications (CN8)
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Safety I/O Signal Table
Safety I/O (CN8)
Pin No.SymbolNameFunction and interface
1ReservedDo not connect.
2
3SF1Safety input 1Inputs 1 and 2 for operating the STO function, which are 2
4SF1
5SF2Safety input 2
6SF2
7EDMEDM outputA monitor signal is output to detect a safety function failure.
8EDM
ShellFGFrame groundConnected to the ground terminal inside the Servo Drive.
Connector for CN8 (8 pins)
NameModelManufacturerOMRON model number
Industrial Mini I/O
Connector
(D-SHAPE1)
Note The recommended cable is a 6-core shielded cable with a wire size of AWG30 to AWG26 and a finished
outer diameter of 6.7 mm or less.
2013595-1Tyco Electronics AMP KKR88A-CNK81S
independent circuits. This input turns OFF the power
transistor drive signals in the Servo Drive to cut off the
current output to the motor.
3-23
3 Specifications
Servo Drive
External power supply
12 VDC ± 5% to
24 VDC ± 5%
Signal level
ON level: 10 V min.
OFF level: 3 V max.
4.7 kΩ
1.0 kΩ
SF1+ 4
SF1- 3
SF2+ 6
SF2- 5
Photocoupler
input
4.7 kΩ
1.0 kΩ
Photocoupler
input
External power supply
12 to 24 VDC
Maximum service voltage: 30 VDC or less
Maximum output current: 50 mA max.
Leakage current: 0.1 mA max.
Residual voltage: 1.7 V max.
Di: Surge voltage prevention diode
(Use a high-speed diode.)
7 -EDM
8 +EDM
Di
10 Ω
Servo Drive
X
Safety Input Circuits
EDM Output Circuit
Note When driving a relay directly with an output signal, always insert a diode as shown in the above figure.
3-24
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
An overload protection function (electronic thermal) is built into the Servo Drive to protect the drive and
linear motor from overloading.
Overload protection will be activated according to the timing characteristic if the feedback value for the
force command exceeds the overload level.
Set the overload level in the Overload Detection Level Setting (3512 hex) and the timing characteristic
in the Motor Overload Curve Selection (3929 hex), respectively. Be sure that these settings conform to
the environment in which the Servo Drive is used.
IndexNameUnitSetting rangeExplanationReference
3512 hexOverload
Detection Level
Setting
3929 hexMotor Overload
Curve
Selection
%0 to 500Set the overload detection level.
If set to 0, the overload level will be
115%. If set to 115 or higher, this will be
restricted internally to 115%.
0 to 7Select one of the eight motor overload
characteristic curves.
If set to 0, the standard motor overload
characteristic curve will be selected.
page 9-39
page 9-64
3-2 Overload Characteristics (Electronic Thermal
Function)
3
If an overload does occur, first eliminate the cause of the error and then wait at least 1 minute for the
motor temperature to drop before turning ON the power again.
If the error reset is repeated at short intervals, the motor may burn out.
The following graphs show the motor overload characteristic curves that can be selected in the Motor
Overload Curve Selection (3929 hex), where the horizontal axis represents the load ratio and the
vertical axis represents electronic thermal operation time.
When Overload Detection Level Setting is 100%
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3-25
3 Specifications
Precautions for Correct UsePrecautions for Correct Use
If a constant force command is continuously applied after a period of time equivalent to 3 or more times
the overload time constant with the force command value set to 0, the overload time t [s] will be:
t [s] = -Overload time constant [s] x log
(1 - Overload level [%]/Force command [%])
e
2
• The overload protection function is not designed to provide protection against errors caused
by heat generated by the motor.
• If you improperly set the Motor Overload Curve Selection (3929 hex) value too high, the Motor
Coil Unit may burn. Check in the actual operating environment to be sure that no problem
occurs due to heat generated by the motor or other causes before using the Servo Drive.
The overload time constant [s] depends on the linear motor. The standard overload level is
100%.
3-26
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
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.