Hiwin EM1 Series User manual

MC03UE01-2305_V1.1
User Manual
EM1 Series AC Servo Motors
EM1-01-1-EN-2307-MA
www.hiwin.de

User Manual Imprint
EM1 Series AC Servo Motors EM1-01-1-EN-2307-MA Page 2of 80
Imprint
HIWIN GmbH
Brücklesbünd 1
D-77654 Offenburg, Germany
Phone [phone] - 0
Fax [phone] - 90
[e-mail]
www.hiwin.de
All rights reserved.
Complete or partial reproduction is not permitted without our permission.
These assembly instructions are protected by copyright. Any reproduction, publication in whole
or in part, modification or abridgement requires the written approval of HIWIN GmbH.

User Manual Contents
EM1 Series AC Servo Motors EM1-01-1-EN-2307-MA Page 3of 80
Contents
1About this Manual............................................................... 4
1.1 General precautions ............................................................. 4
1.2 Safety instruction ............................................................... 8
1.3 Copyright...................................................................... 10
1.4 Manufacturer information ....................................................... 10
1.5 Product monitoring ............................................................. 10
2Basic safety information........................................................ 11
2.1 Overview ...................................................................... 11
2.2 Basic safety notices ............................................................ 11
2.3 Reasonably foreseeable misuse ................................................. 11
2.4 Conversions and modifications .................................................. 11
2.5 Residual risks .................................................................. 12
2.6 Personnel requirements......................................................... 12
2.7 Protective equipment ........................................................... 12
2.8 Labels on servo motor .......................................................... 13
3Product description ............................................................ 14
3.1 Servo motor description ........................................................ 14
3.2 Main components of servo motor ................................................ 15
3.3 Order code .................................................................... 16
4Transport and setup ............................................................ 40
4.1 Delivery ....................................................................... 40
4.2 Transport to the Installation Site ................................................. 41
4.3 Requirements at the installation site ............................................. 41
4.4 Storage ....................................................................... 42
4.5 Unpacking and setup ........................................................... 42
5Assembly and connection....................................................... 43
5.2 Electrical installation ........................................................... 51
6Commissioning ................................................................ 59
7Maintenance and cleaning ...................................................... 61
7.1 Maintenance................................................................... 61
7.2 Cleaning....................................................................... 62
8Disposal....................................................................... 64
9Troubleshooting ............................................................... 66
10 Declaration of incorporation .................................................... 69
11 Appendix ...................................................................... 70
11.1 Glossary....................................................................... 70
11.2 Unit conversion ................................................................ 71
11.3 Tolerances and hypotheses ..................................................... 72
11.4 Supplementary formula ......................................................... 73
11.5 Optional accessories ........................................................... 74
11.6 Customer request form ......................................................... 77

User Manual About this Manual
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1About this Manual
This manual explains the features of the product, possibilities for use, operating conditions and
operation limits of E1 series AC servo motor.
This manual is only intended for the use of trained specialists in automation and control
engineering who are familiar with the applicable national standards. It is the duty of the
technical personnel to use the manual published at the respective time of each installation and
commissioning.
The responsible staff must ensure the application or use of the products described satisfy all
the requirements for safety, including all the relevant laws, regulations guidelines and
standards.
Be sure to refer to this manual and to keep this manual in a location where it can be accessed
at any time.
Documents
For configuring, you require the catalog or manual as print version or online with the following
website.
https://www.hiwin.de/en/service/downloads
1.1 General precautions
Before using the product, please carefully read through this manual. HIWIN is not responsible
for any damage, accident or injury caused by failure in following the installation instructions and
operating instructions stated in this manual.
Before installing or using the product, check the package to see if it has been damaged or
broken. If there is any damage, please contact the sales representatives of HIWIN or agents
or dealers.
Check if the cables have been damaged and if they can be used for connection.
Read the performance specifications indicated on the label or in the enclosed document
before installation. Install the product based on the limit of the performance with
installation guide and only use genuine spare parts from HIWIN.
Please comply with the instructions and regulations when using the product.
AC servo motor must be operated within the specified performance limits (see technical
information and the approval drawing).
AC servo motor must only be used for the intended purpose as described. Any other use of
the AC servo motor shall be considered as improper usage. HIWIN is not responsible for any
product damage or personal injury caused by this.
For safe operation of the AC servo motor, appropriate safety precautions must be taken to
protect the motor against overload.
Servo motors must not be used outdoors or in potentially explosive environments.
Do not disassemble or modify the product by yourselves. The product has been designed
with structural calculations, computer simulations, and physical testing. Do not
disassemble or modify the product without the permission of professionals.
Children are not allowed to operate this product.
People who have physical or mental disease or who do not have experience with the use of
related products should not be allowed to use this product unless they are accompanied by
supervisors or personnel familiar with the product to ensure their safety.
Damaged products must not be installed or operated.
If the information of registration does not match with your purchasing or if there are any
questions related to the product, please contact the sales representatives of HIWIN or
agents or dealers.

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HIWIN offers 1-year warranty for the product. The warranty does not cover damage caused by
improper usage (refer to the precautions and instructions stated in this manual) or natural
disaster.
Protective requirement
Table 1.1:
Operating Phase Personal Protective Equipment
Normal Operation In the vicinity of AC servo motor, the following personal protective
equipment is required:
Safety shoes
Protective helmet
Protective gloves
Cleaning When cleaning AC servo motor, the following personal protective
equipment is required:
Safety shoes
Protective helmet
Protective gloves
Protective goggles
Maintenance When carrying out maintenance and repairs, the following personal
protective equipment is required:
Safety shoes
Protective helmet
Protective gloves
Installation precautions
Warning! Risk of personal injury or damage to property.
Follow the technical instruction and install the AC servo motor at a location with bearable
load.
When installing, do not impact or strike the motor.
When installing, prevent foreign objects from entering the product.
The spacing for installing the AC servo motor, servo drive, controller and other machines
should follow specifications.
When installing, please set up an external emergency stop loop that can immediately stop
the product and cut off power.
Wiring precautions
Warning! Risk of personal injury or damage to property.
Ensure wiring is correctly performed. Otherwise, it may lead to product malfunction or
burn-out. There could be a risk of injury or fire.
Before using the product, carefully read through the specification noted on product label,
and ensure the product is used with power supply specified in product requirement.
Check if the wiring is correct. Incorrect wiring may make the AC servo motor operate
abnormally, or even cause permanent damage to the motor.
Select extension cable with shield. The shield must be grounded.
Caution! Risk of personal injury.
Ensure the AC servo motor is correctly grounded.
The resistance of grounding terminal connection shall be less than 10 Ωwhen the input
voltage of the drive is 400 V; less than 50 Ωwhen it is 220 V; less than 100 Ωwhen it is
110 V.

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Operation precautions
Warning! Risk of personal injury or damage to property.
Please follow the requirements of installation direction.
Avoid excessive friction when the motor is running.
Ensure there is no object in the motion range of the system.
Before starting the AC servo motor, ensure the main switch is on.
Before transmitting electricity, ensure there is at least one ground wire connecting to all
electrical products.
Do not directly touch the motor parts after the AC servo motor is assembled.
Do not operate the product in an environment that exceeds its rated load.
If any abnormal odor, noise, smoke, temperature rise or vibration is detected, stop the AC
servo motor and cut off the power immediately.
Storage precautions
Caution! Risk of damage to property.
Follow the precautions of AC servo motor storage conditions.
Do not store the product in an inflammable environment or with chemical agents.
Do not store the product in a place with humidity, dust, harmful gases or liquids.
Clean and protect used AC servo motor before storage.
When storing AC servo motor, attach signs warning of magnetic fields.
Storage conditions must comply with EN 60721-3-1(Refer to the table below for Storage
conditions)
Motor can be stored for up to two years indoor with the following conditions:
–Dry
–Dust-free
–No vibration
–Good ventilation
–Resistance to extreme weather
–Indoor air does not contain corrosive gases
–Prevent motor vibration and moisture
If no dry storage environment is available, the following measures need to be taken:
–Wrap the motor with moisture-absorbing material, and then seal the motor.
–Put desiccant in the sealed package; the desiccant needs to be checked and replaced if
necessary.
Check the AC servo motor regularly.
Storage Conditions are listed as below:
Environmental parameter Unit Value
Air temperature (°C) -15 − 70
Relative humidity (%) 20 − 80
Rate of change of temperature (°C/min) 0,5
Air pressure kPa 70 − 106
Condensation - Not allowed
Formation of ice - Not allowed
Store the motor in an environment with good protection. (indoor/factory)

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Transportation precautions
Caution! Risk of personal injury or damage to property.
Follow the precautions of AC servo motor transport conditions.
Carefully move the product to avoid damage.
Do not apply excessive force to the product.
Do not stack the product to avoid collapse.
Transport conditions must comply with EN 60721-3-1 (Refer to the table below for
transportation conditions).
Transportation Conditions
Environmental parameter Unit Value
Air temperature (°C) -15 − 70
Relative humidity (%) 20 − 80
Rate of change of temperature (°C/min) 0,5
Air pressure kPa 70 − 106
Condensation - Not allowed
Formation of ice - Not allowed
Store the motor in an environment with good protection. (indoor/factory)
Maintenance precautions
Warning! Risk of personal injury or damage to property.
Do not disassemble or modify the product.
If the product malfunctions, do not repair the product by yourselves, please contact HIWIN
for repairs.
Disposal precautions
Warning! Risk of personal injury or damage to property.
If it is not correctly performed, it may cause personal injury or damage to material.
If AC servo motor or related components (especially the rotor with strong magnets) are not
handled correctly, it may cause personal injury, death or property damage.
Please ensure that the AC servo motor and related components are disposed correctly.

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1.2 Safety instruction
Carefully read through this manual before installation, transportation, maintenance and
examination. Ensure the product is correctly used.
Carefully read through electromagnetic (EM) information, safety information and related
precautions before using the product.
Safety precautions in this manual are classified into “DANGER”, “WARNING”and “
CAUTION”.
Danger!Imminent danger!
Indicates that death or severe personal injury will result if proper precautions are not taken.
Warning! Potentially dangerous situation!
Indicates that death or severe personal injury may result if proper precautions are not taken.
Caution! Moderate danger!
Indicates that minor personal injury can result if proper precautions are not taken.
Warning Signs
No access for people
with active implanted
cardiac devices!
Substance hazardous tot
he environment!
Warning!
Warning of crushing of
hands!
Warning of electricity! Warning of hot surface!
Warning of magnetic
field!
Mandatory Signs
Wear head protection! Refer to user manual!
Wear protective gloves!
Disconnect before
carrying out
maintenance or repair.
Wear safety footwear! Lifting point.
Connect an earth
terminal to the ground!

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Danger!Danger from operation!
Do not repair the product by yourselves if something abnormal occurs. The product can
only be repaired by HIWIN qualified technicians or sent back to HIWIN for repairs.
Do not apply the load exceeding the specification standards to the product.
Do not change product parts or remove product screws without authorization, or the
product will be damaged. HIWIN is not responsible for any damage, accident or injury
caused by this.
Do not touch the product’s keyway with hands.
Do not touch the rotating parts of the product when it is operating.
Danger! Danger from hot surface!
Do not place flammable materials around the AC servo motor, servo drive or regenerative
resistor.
Do not use the product in an environment with corrosive, flammable gases or flammable
materials.
Do not touch the surface of the AC servo motor, servo drive or regenerative resistor which
will be hot while operating.
Danger!Danger from electrocution!
To prevent risk of electric shock, do not use damaged cables with excessive pressure or
press and clamp the wire overly.
Do not remove the cover, cables, or connector from AC servo motor while the power is ON.
Do not touch wires or operate the equipment with wet hands.
Do not use when wires are in contact with oil or water.
Danger! Danger from strong magnetic fields!
Strong magnetic fields around AC servo motor pose a health risk to persons with implants
(e.g., cardiac pacemakers) that are affected by magnetic fields.
People with implants are affected by magnetic fields should maintain a safe distance of at
least 1 m from the AC servo motor.
Warning! Risk of personal Injury or damage to property.
Read this manual and follow it carefully before using the product.
If the product is used with excessive load, it may rise the temperature of the motor
housing.
There may be electromagnetic compatibility (EMC) problems in other environments.
Do not use the product in an environment where it may be shocked. Do not directly strike
the shaft or encoder, as hitting or pounding. HIWIN is not responsible for any damage,
accident or injury caused by this.
Do not pick up or place the motor only by pulling its cable or shaft.
Since AC servo motor contains a precision encoder, please take sufficient measures to
prevent electromagnetic interference or abnormal temperature change while using.
The absolute encoder has an attached magnetic sensor. Do not operate magnetic
equipment on the top of the encoder cover or around the encoder.

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Caution! Risk of personal injury or damage to property.
Please follow the requirements of installation direction.
Follow the technical instruction and install the AC servo motor at a location with bearable
load.
When installing, do not impact or strike the motor.
When installing, prevent foreign objects from entering the product.
The spacing for installing the AC servo motor, servo drive, controller and other machines
should follow specifications.
When installing, please set up an external emergency stop loop that can immediately stop
the product and cut off power.
Caution! Risk of physical damage to watches and magnetic storage media.
Strong magnetic force may destroy watches and magnetizable data storage media near the
AC servo motor!
Do not bring watches or magnetizable data storage media in the vicinity (<300 mm) of the
AC servo motor!
1.3 Copyright
This user manual is protected by copyright. Any reproduction, publication in whole or in part,
modification or abridgement requires the written approval of HIWIN.
Note
HIWIN reserves the right to change the contents of this manual or product specifications
without prior notice.
1.4 Manufacturer information
Company HIWIN GmbH
Address Brücklesbünd 1
77654 Offenburg
Tel +49 (0) 781 / 9 32 78 - 0
Fax +49 (0) 781 / 9 32 78 - 90
Technical Customer Service +49 (0) 781 / 9 32 78 - 77
Technical Customer Service Fax +49 (0) 781 / 9 32 78 - 97
Mail [e-mail]
Website www.hiwin.de
1.5 Product monitoring
Please inform HIWIN, the manufacturer of AC servo motor, of:
Accidents.
Potential sources of danger in AC servo motor.
Anything in this user manual which is difficult to understand.