CKD EJSG Series User manual

2022-08-17 SM-A70436-A
EJSG Series
Electric Actuator
Slider Type
INSTRUCTION MANUAL
Read this Instruction Manual before using the product.
In particular, read the safety notes carefully.
Keep this Instruction Manual safe for use at any time.

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PREFACE
Thank you for purchasing CKD's "EJSG Series" electric actuator.
The EJSG series (slider type) are rod-less electric actuators designed for conveyance.
A wide guide integrated into the body provides high rigidity while allowing for compact
size.
This Instruction Manual describes basic matters related to the operation of this product
in order to fully demonstrate its performance. Please read this Instruction Manual
thoroughly and use the product properly.
Keep this Instruction Manual in a safe place and be careful not to lose it.
Product specifications and appearances presented in this Instruction Manual are
subject to change without notice.

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SAFETY INFORMATION
When designing and manufacturing any device incorporating the product, the
manufacturer has an obligation to ensure that the device is safe. To that end, make
sure that the safety of the machine mechanism of the device and the electric system
that controls such mechanism is ensured.
Ensure to observe organization’s standards, laws and regulations etc. for safety related
to design and management of the equipment.
In order to use our products safely, it is important to select, use, handle, and maintain
the products properly.
Observe the warnings and precautions described in this Instruction Manual to ensure
device safety.
Although various safety measures have been adopted in the product, customer's
improper handling may lead to an accident. Thoroughly read and understand this
Instruction Manual before using the product.
To explicitly indicate the severity and likelihood of a potential harm or damage,
precautions are classified into three categories: "DANGER", "WARNING", and
"CAUTION".
DANGER
Indicates an imminent hazard. Improper handling will
cause death or serious injury to people.
WARNING
Indicates a potential hazard. Improper handling may
cause death or serious injury to people.
CAUTION
Indicates a potential hazard. Improper handling may
cause injury to people or damage to property.
Precautions classified as "CAUTION" may still lead to serious results depending on the
situation.
All precautions are equally important and must be observed.

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< Warning symbol type >
A general-purpose mark
indicating prohibited (not
allowed) actions.
A mark that prohibits touching
the equipment.
A mark that prohibits the act of
putting a finger.
A general-purpose mark
indicating the danger such as
electric shock and burn.
A mark indicating the danger
that occurs when an automatic
equipment is started.
A general-purpose mark
indicating what you must do.
A mark instructing you to
carefully read the Instruction
Manual.
A mark instructing the
connection of the ground wire.
In addition, the following icons indicate general precautions, usage tips, or technical
information or glossary.
⚫Contains useful information such as general precautions, supplementary
information, and reference information.
⚫Contains detailed information and tips on how to use it in a practical way.
⚫Contains technical information and glossary that you should know when using
the function.

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Precautions on Product Use
DANGER
Do not use this product for the following applications.
Medical equipment pertaining to sustainment and management of human
life and body
Mechanism and mechanical device for transferring and transporting people
Critical parts for securing safety in a mechanical device
WARNING
Never modify or implement additional processing to the product.
Modification or additional processing may not only pose a risk of fire or
electric shock, but may not satisfy the specifications described in this
Instruction Manual.
Never handle the product, install or remove the equipment until safety
is confirmed.
Check and maintain the machinery and equipment only after confirming
that all systems related to the product are safe. In addition, be careful not
to get an electric shock by turning off the power of the device or the power
of the corresponding equipment.
Even after the operation is stopped, as there may be high-temperature
parts or charging parts, carefully handle the product, install or remove the
equipment.
The product must be handled by the person who has sufficient
knowledge and experience.
This product is designed and manufactured as general industrial
machinery equipment and parts, so please handle with care.
Use the product within the specifications.
It cannot be used outside of product-specific specifications.
Since this product is used in general industrial machinery equipment and
parts, it is not applicable when used in the following conditions. If you
consult with our company and understand the specifications of our
company product, it will apply. However, even in such a case, take safety
measures to avoid danger in case of failure.
◎Use under conditions and environments other than those specified,
and outdoor use.
◎Use in equipment and applications that come into direct contact with
nuclear power, railways, aviation, ships, vehicles, medical equipment,
beverages and food.
◎Use in applications requiring safety, such as recreational equipment,
emergency shut off circuits, press machines, brake circuits, and safety
measures.
◎Use in applications that are expected to have a significant impact on
people and property and require special safety.

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CONTENTS
PREFACE .............................................................................................................. 2
SAFETY INFORMATION ....................................................................................... 3
Precautions on Product Use .....................................................................................................5
CONTENTS............................................................................................................ 6
1. PRODUCT OVERVIEW .................................................................................... 7
System Structure ...............................................................................................................7
Instruction Manuals Related to This Product .................................................................9
Part Name .........................................................................................................................10
Model Number Indication ................................................................................................11
2. INSTALLATION .............................................................................................. 16
Installation Environment .................................................................................................22
Unpacking.........................................................................................................................23
Installing ...........................................................................................................................24
3. USAGE ........................................................................................................... 26
4. MAINTENANCE AND INSPECTION .............................................................. 28
Periodic Inspection..........................................................................................................29
Precautions on Product Disposal ..................................................................................38
5. TROUBLESHOOTING.................................................................................... 39
Problems, Causes, and Solutions..................................................................................39
6. WARRANTY PROVISIONS ............................................................................ 43
Warranty Conditions........................................................................................................43
Warranty Period ...............................................................................................................43
7. Reference Information .................................................................................. 44
Specifications...................................................................................................................44
Index .................................................................................................................... 48
Glossary .............................................................................................................. 49

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1. PRODUCT OVERVIEW
System Structure
System structure
*The above diagram is a configuration diagram for the parallel I/O design. For other interface specifications,
refer to the instruction manual for each interface specification.
⚫Connect this product to an ECG-A Series controller. It does not work when
connected to other controllers such as ECG-B and ECR Series controllers.
Supplied by the customer
PLC
Surge protector
Ferrite core
Ferrite core
Ferrite core
For power supply
Noise filter
DC power supply
I/O cable
USB cable (mini-B)
PC setting software (free)
Download from our company website.
(URL:https://www.ckd.co.jp
)
Controller ECG-A series
Connectable actuators
Ferrite core
Ferrite core
Encoder cable
Motor cable
PC
EJSG series

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Of the items in the system configuration, the following can be purchased from us.
Component
Product name/Model no.
This product
Actuator
EJSG Series
Accessories
Motor cable
EA-CBLM4-□□□(Standard・FP1・C Series)
EA-CBLM3-□□□(P4 Series)
EA-CBLM5-□□□(G Series)
Encoder cable
EA-CBLE4-□□□(Standard Series)
EA-CBLE3-□□□(P4 Series)
EA-CBLE5-□□□(G Series)
Sold separately
Controller
ECG-A series
Power supply connector
DFMC1,5/3-STF-3,5(PHOENIX CONTACT)
I/O cable
EA-CBLNP2-□□
24 VDC power supply
EA-PWR-KHNA240F-24
Noise filter
AX-NSF-NF2015A-OD
Provided for free
PC setting software
S-Tools
⚫A “ferrite core” is a magnetic material that uses a ferrite material. It is used to
attenuate high frequency noise.
⚫A “surge protector” is a device that protects equipment and communication
equipment from transient abnormal high voltages such as lightning.
⚫A “noise filter” is an electrical or electronic circuit for removing noise and a
device that contains it.

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Instruction Manuals Related to
This Product
This Instruction Manual is “SM-A70436-A”.
The instruction manuals related to this product are as follows.
EJSG series
SM-A70436-A (This Instruction Manual)
Electric Actuator
Setting Software
SM-A11147
S-Tools
ECG Series
EtherNet/IP specifications
ECG Series
Parallel I/O specifications
SM-A27751
ECG Series
CC-Link specifications
SM-A27752
ECG Series
IO-Link specifications
SM-A40831
ECG Series
EtherCAT specifications
SM-A40832
SM-A40833
Controller for Electric Actuators

10 2022-08-17 SM-A70436-A
Part Name
EJSG series
Steel belt
Slider
Connection
plate
Slider body
Non-motor
side
Motor side
Motor unit