Low Harmonic Regenerative Drive for Industrial Applications
Quick Start Guide
Type: CIMR-UU
Models:
To properly use the product, read this manual thoroughly and retain
for easy reference, inspection, and maintenance. Ensure the end user
receives this manual.
200 V Class: 7.5 to 75 kW (10 to 100 HP ND)
400 V Class: 5.5 to 260 kW (7.5 to 350 HP ND)
No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means,
mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission of Yaskawa. No patent
liability is assumed with respect to the use of the information contained herein. Moreover, because Yaskawa is constantly
striving to improve its high-quality products, the information contained in this manual is subject to change without notice.
Every precaution has been taken in the preparation of this manual. Yaskawa assumes no responsibility for errors or omissions.
Neither is any liability assumed for damages resulting from the use of the information contained in this publication.
Yaskawa manufactures products used as components in a wide variety of industrial systems and equipment. The selection and
application of Yaskawa products remain the responsibility of the equipment manufacturer or end user. Yaskawa accepts no
responsibility for the way its products are incorporated into the final system design. Under no circumstances should any
Yaskawa product be incorporated into any product or design as the exclusive or sole safety control. Without exception, all
controls should be designed to detect faults dynamically and fail safely under all circumstances. All systems or equipment
designed to incorporate a product manufactured by Yaskawa must be supplied to the end user with appropriate warnings and
instructions as to the safe use and operation of that part. Any warnings provided by Yaskawa must be promptly provided to
the end user. Yaskawa offers an express warranty only as to the quality of its products in conforming to standards and
specifications published in the Yaskawa manual. NO OTHER WARRANTY, EXPRESS OR IMPLIED, IS OFFERED.
Yaskawa assumes no liability for any personal injury, property damage, losses, or claims arising from misapplication of its
products.
This manual is designed to ensure correct and suitable application of U1000-Series Drives. Read this manual before attempting
to install, operate, maintain, or inspect a drive and keep it in a safe, convenient location for future reference. Be sure you
understand all precautions and safety information before attempting application.
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Applicable Documentation
The following manuals are available for U1000-series drives:
U1000 Industrial MATRIX Drive Quick Start Guide
Read this guide first. This guide is packaged together with the product and contains basic information
required to install and wire the drive. It also gives an overview of fault diagnostics, maintenance safety,
and parameter settings. The most recent version of this manual is available for download on our
documentation website, www.yaskawa.com.
U1000 Industrial MATRIX Drive Technical Manual
The most recent version of this manual is available for download on our documentation website,
www.yaskawa.com. This manual provides detailed information on parameter settings, drive functions,
and MEMOBUS/Modbus specifications. Use this manual to expand drive functionality and to take
advantage of higher performance features.
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Supplemental Safety Information
General Precautions
• The diagrams in this manual may be indicated without covers or safety shields to show details. Replace the covers or shields before
operating the drive and run the drive according to the instructions described in this manual.
• Any illustrations, photographs, or examples used in this manual are provided as examples only and may not apply to all products to
which this manual is applicable.
• The products and specifications described in this manual or the content and presentation of the manual may be changed without notice
to improve the product and/or the manual.
• When ordering a new copy of the manual due to damage or loss, contact your Yaskawa representative or the nearest Yaskawa sales
office and provide the manual number shown on the front cover.
• If nameplate becomes worn or damaged, order a replacement from your Yaskawa representative or the nearest Yaskawa sales office.
WARNING
Read and understand this manual before installing, operating or servicing this drive. The drive must be installed according
to this manual and local codes.
The following conventions are used to indicate safety messages in this manual. Failure to heed these messages could result
in serious or fatal injury or damage to the products or to related equipment and systems.
DANGER
Indicates a hazardous situation, which, if not avoided, will result in death or serious injury.
Indicates a hazardous situation, which, if not avoided, could result in death or serious injury.
WARNING! may also be indicated by a bold key word embedded in the text followed by an italicized safety message.
CAUTION
Indicates a hazardous situation, which, if not avoided, could result in minor or moderate injury.
CAUTION! may also be indicated by a bold key word embedded in the text followed by an italicized safety message.
NOTICE
Indicates a property damage message.
NOTICE: may also be indicated by a bold key word embedded in the text followed by an italicized safety message.
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Safety Messages
DANGER
i.1 Preface
Heed the safety messages in this manual.
Failure to comply will result in death or serious injury.
The operating company is responsible for any injuries or equipment damage resulting from failure to heed the warnings in
this manual.
Electrical Shock Hazard
Before servicing, disconnect all power to the equipment.
The capacitor for the control power supply remains charged even after the power supply is turned off. The charge indicator
LED will extinguish when the control power supply voltage is below 50 Vdc. To prevent electric shock, wait for at least the
time specified on the warning label, once all indicators are OFF, measure for unsafe voltages to confirm the drive is safe
prior to servicing.
Failure to comply will result in death or serious injury.
WARNING
Sudden Movement Hazard
System may start unexpectedly upon application of power, resulting in death or serious injury.
Clear all personnel from the drive, motor and machine area before applying power. Secure covers, couplings, shaft keys and
machine loads before applying power to the drive.
Electrical Shock Hazard
Do not attempt to modify or alter the drive in any way not explained in this manual.
Failure to comply could result in death or serious injury.
Yaskawa is not responsible for any modification of the product made by the user. This product must not be modified.
Do not allow unqualified personnel to use equipment.
Failure to comply could result in death or serious injury.
Installation, maintenance, inspection, and service must be performed only by authorized personnel familiar with installation,
Do not remove covers or touch circuit boards while the power is on.
Failure to comply could result in death or serious injury.
Make sure the protective earthing conductor complies with technical standards and local safety regulations.
Because the leakage current exceeds 3.5 mA in models 4o0302 and larger, IEC/EN 61800-5-1 states that either the power
supply must be automatically disconnected in case of discontinuity of the protective earthing conductor or a protective
earthing conductor with a cross-section of at least 10 mm2 (Cu) or 16 mm2 (Al) must be used. Failure to comply may result
in death or serious injury.
Always use appropriate equipment for Ground Fault Circuit Interrupters (GFCIs).
The drive can cause a residual current with a DC component in the protective earthing conductor. Where a residual current
operated protective or monitoring device is used for protection in case of direct or indirect contact, always use a type B GFCI
according to IEC/EN 60755.
Fire Hazard
Do not use an improper voltage source.
Failure to comply could result in death or serious injury by fire.
Verify that the rated voltage of the drive matches the voltage of the incoming power supply before applying power.
Install adequate branch circuit protection according to applicable local codes and this Installation Manual. Failure
to comply could result in fire and damage to the drive or injury to personnel.
The device is suitable for use on a circuit capable of delivering not more than 100,000 RMS symmetrical amperes, 240 Vac
maximum (200 V class), 480 Vac maximum (400 V class: 4Eoooo and 4Woooo), and 500 Vac maximum (400 V
class: 4Aoooo and 4Poooo) when protected by branch circuit protection devices specified in this document.
Crush Hazard
Do not use this drive in lifting applications without installing external safety circuitry to prevent accidental dropping
of the load.
The drive does not possess built-in load drop protection for lifting applications.
Failure to comply could result in death or serious injury from falling loads.
Install electrical and/or mechanical safety circuit mechanisms independent of drive circuitry.
CAUTION
Crush Hazard
Do not carry the drive by the front cover.
Failure to comply may result in minor or moderate injury from the main body of the drive falling.
NOTICE
Observe proper electrostatic discharge procedures (ESD) when handling the drive and circuit boards.
Failure to comply may result in ESD damage to the drive circuitry.
Do not perform a withstand voltage test on any part of the drive.
Failure to comply could result in damage to the sensitive devices within the drive.
Do not operate damaged equipment.
Failure to comply could result in further damage to the equipment.
Do not connect or operate any equipment with visible damage or missing parts.
If a fuse is blown or a Ground Fault Circuit Interrupter (GFCI) is tripped, check the wiring and the selection of the
peripheral devices.
Contact your supplier if the cause cannot be identified after checking the above.
Do not restart the drive immediately operate the peripheral devices if a fuse is blown or a GFCI is tripped.
Check the wiring and the selection of peripheral devices to identify the cause. Contact your supplier before restarting the
drive or the peripheral devices if the cause cannot be identified.
Do not expose the drive to halogen group disinfectants.
Failure to comply may cause damage to the electrical components in the drive.
Do not pack the drive in wooden materials that have been fumigated or sterilized.
Do not sterilize the entire package after the product is packed.
General Application Precautions
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Selection
Drive Rated Output Current
Make sure that the motor rated current is less than the rated output current for the drive.
When 2 Seconds is Required for Momentary Power Loss Ride-Thru Time
Use the units listed below when continuing drive operation after the power is restored even after a momentary loss of power
of 2 seconds occurs:
• 200 V class Momentary Power Loss Ride-Thru unit: Model no. P0010
• 400 V class Momentary Power Loss Ride-Thru unit: Model no. P0020
Drive Start-Up Time
The drive requires 1.5 seconds to prepare for operation after the power is turned on. Be mindful of this delay when using an
external reference input.
Note:1.5 seconds is the required time when no optional devices are used with the drive. When using an optional communication device, the time
Selection of Power Supply Capacity
required for the drive to be ready for operation will vary in accordance with the start up time of the communication card.
Use a power supply greater than the rated input capacity (kVA) of the drive. If the power supply is lower than the rated capacity
of the drive, the device will be unable to run the application properly and will trigger a fault.
The rated input capacity of the drive, S
S
= √3 × Iin × Vin /1000
CONV
(kVA), can be calculated by the following formula:
CONV
(Iin: Rated input current [A], Vin: Applicable power supply voltage [V])
Connection to Power Supply
The total impedance of the power supply and wiring for the rated current of the drive is %Z = 10% or more. Power voltage
distortion may occur when the impedance of the power supply is too large. When wiring over long distances, be sure to take
preventative measures such as using thick cables or series wiring to lower the impedance of wiring. Contact Yaskawa or your
Yaskawa agent for details.
Grounding the Power Supply
Yaskawa recommends using a dedicated ground for the power supply, as the drive is designed to run with a 1:1 ratio relative
to the power supply. Ground other devices should as directed in the specifications for those devices. Take particular care when
connecting sensitive electronic equipment such as OA devices. Separate ground lines and install a noise filter to prevent
problems from noise.
When Using a Generator as a Power Supply
Select the generator capacity approximately twice as large as the drive input power supply capacity. Set the deceleration time
or load so that the regenerative power from the motor will be 10% or less of the generator capacity. For further information,
contact a Yaskawa representative.
When a Phase Advance Capacitor or Thyristor Controller is Provided for the Power Supply
The drive does not require a phase advance capacitor. Installing a phase advance capacitor to the drive will weaken the power
factor.
Attach a phase-advance capacitor with a series reactor to prevent oscillation with the drive after installing the phase advance
capacitor on the same power supply system as the drive.
Contact Yaskawa or your Yaskawa agent when a device generating voltage surge or voltage distortion such as DC motor drive
thyristor controller or magnetic agitator is installed on the same power supply system.
Prevention Against EMC or Harmonic Leakage Current
Use units with built-in EMC filters that have the CE marking.
Use a zero-phase reactor as a noise filter when a device that will be affected by noise is near the drive.
Effects of Power Supply Distortion
Distortion of the power supply voltage increases the harmonics contents due to power supply harmonics entering the drive.
Starting Torque
The startup and acceleration characteristics of the motor are restricted to the drive overload current rating (HD: 150% 60 s,
ND: 120% 60 s).
The overload rating for the drive determines the starting and accelerating characteristics of the motor. Expect lower torque
than when running from line power. To achieve a higher starting torque, use a larger drive or a drive and motor with larger
capacity.
Emergency Stop
During a drive fault condition, the output shuts off but the motor does not stop immediately. A mechanical brake may be
required when it is necessary to stop the motor faster than the ability of the Fast Stop function of the drive.
Repetitive Starting/Stopping
Laundry machines, punching presses, and other applications with frequent starts and stops often approach 150% of their rated
output current values. Heat stress generated from repetitive high current will shorten the life span of the IGBTs. The expected
life span of the IGBTs is about 8 million start and stop cycles with a 4 kHz carrier frequency and a 150% peak current.
Run only one motor from each drive when using vector control. It is not possible to run more than one motor from one drive
with vector control.
Carrier Frequency Derating
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Reduce the rated output current of the drive when increasing the carrier frequency above the factory default setting. Refer to
the Technical Manual for details.
Installation
Enclosure Panels
Keep the drive in a clean environment by installing the drive in an enclosure panel or selecting an installation area free of
airborne dust, lint, and oil mist. Be sure to leave the required space between drives to provide for cooling, and take proper
measures so the ambient temperature remains within allowable limits and keep flammable materials away from the drive.
Yaskawa offers protective designs for drives that must be used in areas subjected to oil mist and excessive vibration. Contact
Yaskawa or your Yaskawa agent for details.
Installation Direction
NOTICE: Install the drive upright as specified in the manual. Refer to Mechanical Installation on page 16 for more information on
installation. Failure to comply may damage the drive due to improper cooling.
Settings
Motor Code
When using a permanent magnet motor, set the proper motor code to parameter E5-01 before performing a trial run.
Upper Limits
NOTICE: The drive is capable of running the motor up to 400 Hz. Be sure to set the upper limit for the frequency of the drive to prevent the
possible danger of accidentally operating equipment at higher than rated speed. The default setting for the maximum output frequency is
60 Hz.
DC Injection Braking
NOTICE: Excessive current during DC Injection Braking and excessive duration of DC Injection Braking can cause motor overheat.
Acceleration/Deceleration Times
Acceleration and deceleration times are affected by the amount of torque generated by the motor, the load torque, and the
moment of inertia. Set a longer accel/decel time when Stall Prevention is enabled. The accel/decel times are lengthened for
as long as the Stall Prevention function is in operation. Use a larger drive and motor for faster acceleration and deceleration.
NOTICE: Be sure to perform a final check of all sequence wiring and other connections before turning on the power and also check for short
circuits on the control terminals, which may damage the drive.
Selecting a Circuit Breaker or Circuit Interrupter
Yaskawa recommends installing a Ground Fault Circuit Interrupter (GFCI) to the power supply side. The GFCI should be
designed for use with AC drives (e.g., Type B according to IEC/EN 60755).
Select a Molded Case Circuit Breaker (MCCB) or GFCI with a rated current 1.5 to 2 times higher than the drive rated current
to avoid nuisance trips caused by harmonics in the drive input current.
Magnetic Contactor Installation
WARNING! Fire Hazard. Shut off the drive with a magnetic contactor (MC) when a fault occurs in any external equipment such as braking
resistors. Failure to comply may cause resistor overheating, fire, and injury to personnel.
NOTICE: To get the full performance life out of the capacitor for the control power supply and circuit relays, refrain from switching the drive
power supply off and on more than once every 30 minutes. Frequent use can damage the drive. Use the drive to stop and start the motor.
Inspection and Maintenance
WARNING! Electrical Shock Hazard. Capacitors for the control power supply do not immediately discharge after shutting off the power.
Wait for at least the amount of time specified on the drive before touching any components after shutting off the power. Failure to comply
may cause injury to personnel from electrical shock.
WARNING! Electrical Shock Hazard. When a drive is running a PM motor, voltage continues to be generated at the motor terminals after
the drive is shut off while the motor coasts to stop. Take the precautions described below to prevent shock and injury:
∙ In applications where the machine can still rotate after the drive has fully stopped a load, install a switch to the drive output side to disconnect
the motor and the drive.
∙ Do not allow an external force to rotate the motor beyond the maximum allowable speed or to rotate the motor when the drive has been
shut off.
∙ Wait for at least the time specified on the warning label after opening the load switch on the output side before inspecting the drive or
performing any maintenance.
∙ Do not open and close the load switch while the motor is running.
∙ If the motor is coasting, make sure the power to the drive is turned on and the drive output has completely stopped before closing the load
switch.
WARNING! Burn Hazard. Because the heatsink can get very hot during operation, take proper precautions to prevent burns. When replacing
the cooling fan, shut off the power and wait at least 15 minutes to be sure that the heatsink has cooled down. Failure to comply may cause
burn injury to personnel.
Wiring
All wire ends should use ring terminals for UL/cUL compliance. Use only the tools recommended by the terminal manufacturer
for crimping.
Transporting the Drive
NOTICE: Never steam clean the drive. During transport, keep the drive from coming into contact with salts, fluorine, bromine, phthalate
ester, and other such harmful chemicals.
Motor Application Precautions
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Standard Induction Motors
Low-Speed Range
The cooling fan of a standard motor should sufficiently cool the motor at the rated speed. As the self-cooling capability of
such a motor decreases with the speed, applying full torque at low speed will possibly damage the motor. Reduce the load
torque as the motor slows to prevent motor damage from overheat. Figure i.1 shows the allowable load characteristics for a
Yaskawa standard motor. Use a motor designed specifically for operation with a drive when 100% continuous torque is needed
at low speeds.
Figure i.1 Allowable Load Characteristics for a Yaskawa Motor
Insulation Tolerance
NOTICE: Consider motor voltage tolerance levels and motor insulation in applications with an input voltage of over 440 V or particularly
long wiring distances.
High-Speed Operation
NOTICE: Problems may occur with the motor bearings and dynamic balance of the machine when operating a motor beyond its rated speed.
Contact the motor or machine manufacturer.
Torque Characteristics
Torque characteristics differ compared to operating the motor directly from line power. The user should have a full
understanding of the load torque characteristics for the application.
Vibration and Shock
The drive allows selection of high carrier PWM control. Selecting Closed Loop Vector control can help reduce motor
oscillation.
• Take particular caution when adding a variable speed drive to an application running a motor from line power at a constant
speed. If resonance occurs, install shock-absorbing rubber around the base of the motor and enable the Jump frequency
selection to prevent continuous operation in the resonant frequency range.
• Mechanical resonance can occur with long motor shafts and in applications such as turbines, blowers, and fans with high
inertia loads.
Audible Noise
The audible noise of the motor varies based on the carrier frequency setting. However, drive current derating may be required.
When using a high carrier frequency, audible noise from the motor is comparable to the motor noise generated when running
from line power.
Synchronous Motors
• Contact Yaskawa or a Yaskawa agent when planning to use a synchronous motor not endorsed by Yaskawa.
• Use a standard induction motor when running multiple synchronous motors simultaneously. A single drive does not have
this capability.
• A synchronous motor may rotate slightly in the opposite direction of the Run command at start depending on parameter
settings and rotor position.
• The amount of generated starting torque differs depending on the control mode and motor type. Set up the motor with the
drive after verifying the starting torque, allowable load characteristics, impact load tolerance, and speed control range.
Contact Yaskawa or a Yaskawa agent when planning to use a motor that does not fall within these specifications:
• In Open Loop Vector Control for PM motors, the allowable load inertia is approximately 50 times higher than the motor
inertia.
Contact Yaskawa or a Yaskawa agent for questions concerning applications with larger inertia.
• When using a holding brake in Open Loop Vector Control for PM motors, release the brake prior to starting the motor.
Failure to set the proper timing can cause speed loss.
• Use the Speed Search function to restart a coasting motor rotating over 200 Hz while in V/f Control.
The rated current of a multi-pole motor differs from that of a standard motor, so be sure to check the maximum current when
selecting a drive. Always stop the motor before switching between the number of motor poles. The motor will coast to stop if
a regen overvoltage (ov) fault occurs or if overcurrent (oC) protection is triggered.
Submersible Motor
The rated current of a submersible motor is greater than that of a standard motor, so select the drive accordingly. Use a motor
cable large enough to avoid decreasing the maximum torque level from voltage drop caused by a long motor cable.
Explosion-Proof Motor
The motor and the drive must be tested together to be certified as explosion-proof. The drive is not designed for explosionproof areas.
When attaching an encoder to an explosion-proof motor, make sure the encoder is also explosion-proof. Use an insulating
signal converter to connect the encoder signal lines to the speed feedback option card.
Geared Motor
Make sure that the gear and the lubricant are rated for the desired speed range to avoid gear damage when operating at low
speeds or very high speeds. Consult with the manufacturer for applications that require operation outside the rated speed range
of the motor or gear box.
Single-Phase Motor
Variable speed drives are not designed to operate with single phase motors. Using capacitors to start the motor causes excessive
current to flow and can damage drive components. A split-phase start or a repulsion start can burn out the starter coils because
the internal centrifugal switch is not activated. The drive is for use with three-phase motors only.
Motor with Brake
Take caution when using the drive to operate a motor with a built-in holding brake. If the brake is connected to the output side
of the drive, it may not release at start due to low voltage levels, so be sure to install a separate power supply for the motor
brake. Note that motors with built-in brakes tend to generate a fair amount of noise when running at low speeds.
Notes on Power Transmission Machinery
Installing an AC drive in machinery that was previously connected directly to the power supply will allow the machine to
operate at variable speeds. Continuous operation outside of the rated speeds can wear out lubrication material in gear boxes
and other power transmission parts. Make sure that lubrication is sufficient within the entire speed range to avoid machine
damage. Note that operation above the rated speed can increase the noise generated by the machine.
Read manual before installing.
Wait 5 minutes for capacitor
discharge after disconnecting
power supply.
To conform to requirements,
make sure to ground the supply
neutral for 400V class.
After disconnecting from power
supply,please wait 5 minutes
before inspecting, performing
maintenance or wiring the
converter.
Risk of electric shock.
Hot Surfaces
Wait 5 minutes or longer
until the unit has cooled.
●
●
●
●
●
i.1 Preface
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Drive Label Warning Example
Always heed the warning information listed in Figure i.2.
Figure i.2 Warning Information Example and Position
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Warranty Information
Restrictions
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The drive is not designed or manufactured for use in devices or systems that may directly affect or threaten human lives or
health.
Customers who intend to use the product described in this manual for devices or systems relating to transportation, health
care, space aviation, atomic power, electric power, or in underwater applications must first contact their Yaskawa
representatives or the nearest Yaskawa sales office.
WARNING! Injury to Personnel. This product has been manufactured under strict quality-control guidelines. However, if this product is to
be installed in any location where failure of this product could involve or result in a life-and-death situation or loss of human life or in a facility
where failure may cause a serious accident or physical injury, safety devices must be installed to minimize the likelihood of any accident.
This section outlines specifications, procedures, and the environment for proper mechanical installation of the drive.
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Installation Environment
Install the drive in an environment matching the specifications in Table i.3 to help prolong the optimum performance life of
the drive.
Table i.3 Installation Environment
EnvironmentConditions
Installation AreaIndoors
IP00/Open Type enclosure: -10 °C to +50 °C (14 °F to 122 °F)
IP20/NEMA Type 1 enclosure: -10 °C to +40 °C (14 °F to 104 °F)
Ambient Temperature
Humidity95% RH or less and free of condensation
Storage Temperature-20 °C to +60 °C (-4 °F to +104 °F)
Surrounding Area
Altitude1000 m (3281 ft.) or lower, up to 3000 m (9843 ft.) with derating
Vibration
OrientationInstall the drive vertically to maintain maximum cooling effects.
Drive reliability improves in environments without wide temperature fluctuations.
When using the drive in an enclosure panel, install a cooling fan or air conditioner in the area to ensure that the air
temperature inside the enclosure does not exceed the specified levels.
Do not allow ice to develop on the drive.
Install the drive in an area free from:
• oil mist and dust
• metal shavings, oil, water, or other foreign materials
• radioactive materials
• combustible materials (e.g., wood)
• harmful gases and liquids
• excessive vibration
• chlorides
• direct sunlight.
10 to 20 Hz at 9.8 m/s2 (32.15 ft/s2)
20 to 55 Hz at 5.9 m/s2 (19.36 ft/s2) (Models 2o0028 to 2o0081 and 4o0011 to 4o0077)
2.0 m/s2 (6.56 ft/s2) (Models 2o0104 to 2o0248 and 4o0096 to 4o0414)
NOTICE: Avoid placing drive peripheral devices, transformers, or other electronics near the drive as the noise created can lead to erroneous
operation. If such devices must be used in close proximity to the drive, take proper steps to shield the drive from noise.
NOTICE: Prevent foreign matter such as metal shavings and wire clippings from falling into the drive during installation. Failure to comply
could result in damage to the drive. Place a temporary cover over the top of the drive during installation. Remove the temporary cover before
drive start-up, as the cover will reduce ventilation and cause the drive to overheat.
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Installation Orientation and Spacing
NOTICE: Install the drive upright as illustrated in Figure i.5. Failure to comply may damage the drive due to improper cooling.
Figure i.5 Correct Installation Orientation
NOTICE: Install the drive upright as specified in the manual. Failure to comply may damage the drive due to improper cooling.
Single Drive Installation
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Figure i.6 shows the installation distance required to maintain sufficient space for airflow and wiring.
A – 50 mm (1.97 in) minimum
B – 30 mm (1.18 in) minimum
C – 200 mm (7.87 in) minimum
Figure i.6 Correct Installation Spacing
Note:IP20/NEMA Type 1 enclosure and IP00/Open Type enclosure models require the same amount of space above and below the drive for
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Instructions on Installation Using the Eye Bolts and Hanging Brackets
installation.
D – 120 mm (4.72 in) minimum
E – Airflow direction
Eye bolts and hanging brackets are used to install the drive or to temporarily lift the drive during drive replacement. Using the
eye bolts and hanging brackets, the drive can be installed in an enclosure panel or on a wall. Do not leave the drive suspended
by the wires in a horizontal or vertical position for long periods of time. Do not transport the drive over long distances. Read
the following precautions and instructions before installing the drive.
WARNING! Crush Hazard. Observe the following instructions and precautions. Failure to comply could result in serious injury or death from
falling equipment.
Only use vertical suspension to temporarily lift the drive during installation to an enclosure panel. Do not use vertical suspension to transport
the drive.
Confirm that the spring washer is completely closed prior to lifting to prevent damage to the drive.
Use screws to securely affix the drive front cover, terminal blocks, and other drive components prior to vertical suspension.
Do not subject the drive to vibration or impact greater than 1.96 m/s2 (0.2 G) while it is suspended by the wires.
Do not leave the drive unattended while it is suspended by the wires.
Do not attempt to flip the drive over while it is suspended by the wires.
Horizontal Suspension of Drive Models 2o0154 to 2o0248 and 4o0156 to 4o0414
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To make a wire hanger or frame for use when lifting the drive with a crane, lay the drive in a horizontal position and pass a
wire through the hanging brackets.
C – Space between drive and washer
D – Spring washer open
17
2□0154A, 2□0192A, 2□0248,
4□0156A, 4□0180A, and 4□0216 to 4□0414
2□0154F, 2 □0192F, 4□0156F, and 4 □0180F
Suspending angle:
50° or greater
i.3 Mechanical Installation
NOTICE: Use the hanging brackets on the top and hanging holes of the bottom cover when lifting models 2o0154F, 2o0192F, 4o0156F,
and 4o0180F.
Figure i.8 Horizontal Suspension (Models 2o0154 to 2o0248 and 4o0156 to 4o0414)
Vertical Suspension of the Drive
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Follow the procedure described below when suspending the drive with eye bolts or hanging brackets.
o
Models 2
WARNING! Crush Hazard. Use an adequate length of wire to ensure a 50° or wider suspension angle as illustrated in Figure i.9. The
maximum allowable load of the eye bolts cannot be guaranteed when the drive is suspended with the wires at angles less than 50°. Failure
to comply may result in serious injury or death from falling equipment.
0028 to 2o0130 and 4o0011 to 4o0124
1. Pass wire through the holes of the two eye bolts.
Figure i.9 Drive Suspension Using Wires and Eye Bolts
(Models 2o0028 to 2o0130 and 4o0011 to 4o0124)
2. Gradually take up the slack in the wires and hoist the drive after the wires are stretched tight.
3. Lower the drive when ready to install in the enclosure panel. Stop lowering the drive when it is near the floor, then slowly
begin lowering the drive again until the drive is placed correctly.
WARNING! Crush Hazard. Use an adequate length of wire to ensure a 50° or wider suspension angle as illustrated in Figure i.10. The
maximum allowable load of the eye bolts cannot be guaranteed when the drive is suspended with the wires at angles less than 50°. Failure
to comply may result in serious injury or death from falling equipment.
1. Remove the two hanging brackets from the drive lower side panels and bolt them on the top panel.
Note:1. Tighten the hanging brackets with the specified tightening torque: M10: 18 to 23 N·m (159 to 204 in-lb),
M12: 32 to 40 N·m (283 to 354 in-lb).
2.
Four hanging brackets are attached to the top of NEMA Type 1 drives 2o0154F, 2o0192F, 4o0156F, and 4o0180F.
Figure i.10 Location of Hanging Brackets (Models 2o0154 to 2o0248 and 4o0156 to 4o0414)
2. Pass wire through the holes of all four hanging brackets.
Figure i.11 Drive Suspension Using Wires and Hanging Brackets (Models 2o0154 to 2o0248 and 4o0156 to 4o0414)
3. Gradually take up the slack in the wires and hoist the drive after the wires are stretched tight.
4. Lower the drive when ready to install in the enclosure panel. Stop lowering the drive when it is near the floor, then slowly
begin lowering the drive again until the drive is placed correctly.
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Drive Dimensions
NOTICE
Refer to the U1000 Industrial MATRIX Drive Technical Manual SIEP C710636 04 for IP20/NEMA Type 1 and IP00/Open
Chassis dimensions.
The U1000 Industrial MATRIX Drive Technical Manual is posted on the Yaskawa website, www.yaskawa.com.
Connect the drive and peripheral devices as shown in Figure i.12. It is possible to set and run the drive via the digital operator
without connecting digital I/O wiring.
NOTICE: Inadequate wiring could result in damage to the drive. Install adequate branch circuit protection per applicable codes. The drive
is suitable for use on a circuit capable of delivering not more than 100,000 RMS symmetrical amperes, 240 Vac maximum (200 V class),
480 Vac maximum (400 V class: 4E
protected by branch circuit protection devices specified in this document.
NOTICE: Do not connect AC control circuit ground to drive enclosure. Improper drive grounding can cause control circuit malfunction.
NOTICE: Route motor leads U/T1, V/T2, and W/T3 separate from all other leads to reduce possible interference related issues. Failure to
comply may result in abnormal operation of drive and nearby equipment.
NOTICE: Correctly set Sink/Source jumper S3 for internal power supply. Failure to comply may result in damage to the drive.
Note:The minimum load for the relay outputs M1-M2, M3-M4, M5-M6, and MA-MB-MC is 10 mA.
Figure i.12 Drive Standard Connection Diagram (example: model 2o0028)
i.4 Electrical Installation
21
i.4 Electrical Installation
<1> When setting L5-02 to 1 to trigger a fault output whenever the fault restart function is activated, a sequence to interrupt power when a fault occurs
will turn off power to the drive as the drive attempts to restart. The default setting for L5-02 is 0 (Fault output not active during restart attempt).
<2> Self-cooling motors do not require wiring that is necessary for motors using a cooling fan.
<3> Supplying power to the control circuit separately from the main circuit requires 24 V power supply (option).
<4> PG option card wiring is not necessary for control modes that do not use a motor speed feedback signal.
<5> This figure illustrates an example of a sequence input to S1 through S8 using a non-powered relay or an NPN transistor. Install the wire link between
terminals SC-SP for Sink mode, between SC-SN for Source mode, or leave the link out for external power supply. Never short terminals SP and
SN, as it will damage the drive.
<6> This voltage source supplies a maximum current of 150 mA when not using a digital input card DI-A3.
<7> Wire the fault relay output separately from the main circuit power supply and other power lines.
<8> The maximum output current capacity for the +V and -V terminals on the control circuit is 20 mA. Never short terminals +V, -V, and AC, as it can
cause erroneous operation or damage the drive.
<9> Set DIP switch S1 to select between a voltage or current input signal to terminal A2. The default setting is for current input.
<10> Set DIP switch S4 to select between analog or PTC input for terminal A3.
<11> Set DIP switch S2 to the ON position to enable the termination resistor in the last drive in a MEMOBUS/Modbus network.
<12> Monitor outputs work with devices such as analog frequency meters, ammeters, voltmeters, and wattmeters. They are not intended for use as a
feedback-type signal.
<13> Use jumper S5 to select between voltage or current output signals at terminals AM and FM. Set parameters H4-07 and H4-08 accordingly.
<14> Use jumper S3 to select between Sink mode, Source mode, and external power supply for the Safe Disable inputs.
<15> Disconnect the wire jumper between H1 - HC and H2 - HC when utilizing the Safe Disable input.
<16>
Models UUoAoooo and UUoPoooo do not have a built-in EMC filter switch.
<17>
Models UUoPoooo and UUoWoooo have terminals 24, 0, and FE.
WARNING! Sudden Movement Hazard. Do not close the wiring for the control circuit unless the multifunction input terminal parameters are
properly set. Improper sequencing of run/stop circuitry could result in death or serious injury from moving equipment.
WARNING! Sudden Movement Hazard. Ensure start/stop and safety circuits are wired properly and in the correct state before energizing
the drive. Failure to comply could result in death or serious injury from moving equipment. When programmed for 3-Wire control, a momentary
closure on terminal S1 may cause the drive to start.
WARNING! Sudden Movement Hazard. When using a 3-Wire sequence, set the drive to 3-Wire sequence prior to wiring the control terminals
and set parameter b1-17 to 0 so the drive will not accept a Run command at power up (default). If the drive is wired for a 3-Wire sequence
but set up for a 2-Wire sequence (default), and parameter b1-17 is set to 1 so the drive accepts a Run command at power up, the motor
will rotate in reverse direction at drive power up and may cause injury.
WARNING! Sudden Movement Hazard. Confirm the drive I/O signals and external sequence before executing the application preset
function. Executing the application preset function or setting A1-06 ≠ 0 will change the drive I/O terminal functions and may cause unexpected
equipment operation. Failure to comply may cause death or serious injury.
NOTICE: When using the automatic fault restart function with wiring designed to shut off the power supply upon drive fault, make sure the
drive does not trigger a fault output during fault restart (L5-02 = 0, default). Failure to comply will prevent the automatic fault restart function
from working properly.
Refer to Figure i.13 when wiring the main circuit of the drive. Connections may vary based on drive capacity. The DC power
supply for the main circuit also provides power to the control circuit.
Figure i.13 Connecting Main Circuit Terminals
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Main Circuit Wiring
This section describes the functions, specifications, and procedures required to safely and properly wire the main circuit in
the drive.
NOTICE: Do not solder the ends of wire connections to the drive. Soldered wiring connections can loosen over time. Improper wiring practices
could result in drive malfunction due to loose terminal connections.
NOTICE: Do not switch the drive input to start or stop the motor. Frequently switching the drive on and off shortens the lifetime of the DC
bus charge circuit and the DC bus capacitors, and can cause premature drive failures. For the full performance life, refrain from switching
the drive on and off more than once every 30 minutes.
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Main Circuit Terminal Functions
Table i.4 Main Circuit Terminal Functions
Drive Model
TerminalType
R/L1
T/L3
U/T1
W/T3
p1, n1Momentary power loss recovery unit input
2o0028 to 2o02484o0011 to 4o0414
Main circuit power supply inputConnects line power to the drive21S/L2
Drive outputConnects to the motor21V/T2
100 Ω or less10 Ω or lessGrounding terminal29
FunctionPage
Available for connecting a momentary power
loss recovery unit option
–
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Protecting Main Circuit Terminals
Insulation Caps or Sleeves
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Use insulation caps or sleeves when wiring the drive with crimp terminals. Take particular care to ensure that the wiring does
not touch nearby terminals or the surrounding case.
Close the protective cover after wiring the main circuit terminals on 2o0028 to 2o0081 and 4o0011 to 4o0077.
Figure i.14 Main Circuit Protective Cover (Models 2o0028 to 2o0081 and 4o0011 to 4o0077)
Attach the protective covers after wiring the main circuit terminals and p1, and n1 terminals on models 2o0104 to 2o0248
and 4o0096 to 4o0414.
Figure i.15 Protective Cover (Models 2o0104 to 2o0248 and 4o0096 to 4o0414)
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Main Circuit Wire Gauges and Tightening Torque
Use the tables in this section to select the appropriate wires and crimp terminals.
Gauges listed in the tables are for use in the United States.
Note:Wire gauge recommendations based on drive continuous current ratings (ND) using 75 °C 600 Vac vinyl-sheathed wire assuming ambient
temperature within 40 °C and wiring distance less than 100 m.
Consider the amount of voltage drop when selecting wire gauges. Increase the wire gauge when the voltage drop is greater
than 2% of motor rated voltage. Ensure the wire gauge is suitable for the terminal block. Use the following formula to calculate
the amount of voltage drop:
<1> Take additional measures in accordance with IEC/EN 61800-5-1 when wiring an EMC filter is installed. Refer to the Technical Manual for details.
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Main Circuit Terminal and Motor Wiring
Terminal
R/L1, S/L2, T/L3
U/T1, V/T2, W/T3
p1, n1
R/L1, S/L2, T/L3
U/T1, V/T2, W/T3
p1, n1
Recomm. Gauge
(AWG, kcmil)
2
mm
95 × 2
(4/0 × 2P)
95 × 2
(4/0 × 2P)
50
(1/0)
2.5
(14)
150 × 2
(300 × 2P)
150 × 2
(300 × 2P)
50
(1/0)
2.5
(14)
Wire Range
(AWG, kcmil)
(3/0 to 4/0 × 2P)
(3/0 to 4/0 × 2P)
95 to 150 × 2
(4/0 to 300 × 2P)
95 to 150 × 2
(4/0 to 300 × 2P )
2
mm
70 to 95 × 2
70 to 95 × 2
50 to 150
(1/0 to 300)
2.5 to 4
(14 to 12)
50 to 240
(1/0 to 400)
2.5 to 4
(14 to 12)
Recomm. Gauge
(AWG, kcmil)
2
mm
95 × 2P
(4/0 × 2P)
95 × 2P
(4/0 × 2P)
95
(4/0)
2.5
(14)
95 × 2P
(4/0 × 2P)
95 × 2P
(4/0 × 2P)
95
(4/0)
2.5
(14)
Wire Range
(AWG, kcmil)
70 to 95 × 2P
(3/0 to 4/0 × 2P)
70 to 95 × 2P
(3/0 to 4/0 × 2P)
95 to 150 × 2P
(4/0 to 300 × 2P)
95 to 150 × 2P
(4/0 to 300 × 2P )
2
mm
70 to 150
(3/0 to 300)
2.5 to 4
(14 to 12)
70 to 240
(3/0 to 400)
2.5 to 4
(14 to 12)
Screw
Size
M10
M10
M12
M4
M12
M12
M12
M4
Tightening
Torque
N·m (lb.in.)
15 to 20
(133 to 177)
31.4 to 39.2
(278 to 347)
1.2 to 2.0
(10.6 to 17.7)
25 to 35
(221 to 310)
31.4 to 39.2
(278 to 347)
1.2 to 2.0
(10.6 to 17.7)
This section outlines the various steps, precautions, and checkpoints for wiring the main circuit terminals and motor terminals.
NOTICE: When connecting the motor to the drive output terminals U/T1, V/T2, and W/T3, the phase order for the drive and motor should
match. Failure to comply with proper wiring practices may cause the motor to run in reverse if the phase order is backward.
NOTICE: Route motor leads U/T1, V/T2, and W/T3 separate from all other leads to reduce possible interference related issues. Failure to
comply may result in abnormal operation of drive and nearby equipment.
Ground Wiring
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Follow the precautions below when wiring the ground for one drive or a series of drives.
WARNING! Electrical Shock Hazard. Always use a ground wire that complies with technical standards on electrical equipment and minimize
the length of the ground wire. Improper equipment grounding may cause dangerous electrical potentials on equipment chassis, which could
result in death or serious injury.
WARNING! Electrical Shock Hazard. Be sure to ground the drive ground terminal (200 V class: ground to 100 Ω or less; 400 V class: ground
to 10 Ω or less). Improper equipment grounding could result in death or serious injury by contacting ungrounded electrical equipment.
NOTICE: Do not share the ground wire with other devices such as welding machines or large-current electrical equipment. Improper
equipment grounding could result in drive or equipment malfunction due to electrical interference.
NOTICE: When using more than one drive, ground multiple drives according to instructions. Improper equipment grounding could result in
abnormal operation of drive or equipment.
Refer to Figure i.16 when using multiple drives. Do not loop the ground wire.
Drive parameters determine which functions apply to the multi-function digital inputs (S1 to S8), multi-function digital outputs
(M1 to M6), multi-function analog inputs (A1 to A3), and multi-function analog monitor outputs (FM, AM). The default
setting is listed next to each terminal in Figure i.12 on page 21.
WARNING! Sudden Movement Hazard. Always check the operation and wiring of control circuits after being wired. Operating a drive with
untested control circuits could result in death or serious injury.
WARNING! Sudden Movement Hazard. Confirm the drive I/O signals and external sequence before starting test run. Setting parameter
A1-06 may change the I/O terminal function automatically from the factory setting. Failure to comply may result in death or serious injury.
Input Terminals
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Table i.7 lists the input terminals on the drive. Text in parenthesis indicates the default setting for each multi-function input.
Table i.7 Control Circuit Input Terminals
TypeNo.Terminal Name (Function)Function (Signal Level) Default Setting
SCMulti-function input commonMulti-function input common
SPDigital input power supply +24 Vdc24 Vdc power supply for digital inputs, 150 mA max (only when not using
• Photocoupler
• 24 Vdc, 8 mA
• Refer to Sinking/Sourcing Mode for Digital Inputs on page 34.
digital input option DI-A3)
Safe Disable
Inputs
SNDigital input power supply 0 V
H1Safe Disable input 1• 24 Vdc, 8 mA
H2Safe Disable input 2
HCSafe Disable function commonSafe disable function common
NOTICE: Do not jumper or short terminals SP and SN. Failure to
comply will damage the drive.
• One or both open: Output disabled
• Both closed: Normal operation
• Internal impedance: 3.3 kΩ
• Off time of at least 1 ms
• Disconnect the wire jumpers shorting terminals H1, H2, and HC to use
the Safe Disable inputs. Set the S3 jumper to select between sinking,
sourcing mode, and the power supply as explained on page 34.
TypeNo.Terminal Name (Function)Function (Signal Level) Default Setting
• Input frequency range: 0 to 32 kHz
• Signal Duty Cycle: 30 to 70%
• High level: 3.5 to 13.2 Vdc, low level: 0.0 to 0.8 Vdc
• Input impedance: 3 kΩ
-10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
• -10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
• 4 to 20 mA, 0 to 20 mA (input impedance: 250 Ω)
• Voltage or current input must be selected by DIP switch S1 and H3-09.
• -10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
• Use DIP switch S4 on the terminal board to select between analog and
PTC input.
Analog Inputs /
Pulse Train
Input
E (G) Ground for shielded lines and option cards–
Output Terminals
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Multi-function pulse train input
RP
(Frequency reference)
+VPower supply for analog inputs10.5 Vdc (max allowable current 20 mA)
-VPower supply for analog inputs-10.5 Vdc (max allowable current 20 mA)
Multi-function analog input 1
A1
(Frequency reference bias)
Multi-function analog input 2
A2
(Frequency reference bias)
Multi-function analog input 3
A3
(Auxiliary frequency reference)/PTC Input
ACFrequency reference common0 V
Table i.8 lists the output terminals on the drive. Text in parenthesis indicates the default setting for each multi-function output.
Table i.8 Control Circuit Output Terminals
TypeNo.Terminal Name (Function)Function (Signal Level) Default Setting
Fault Relay
Output
Multi-Function
Digital Output
<1>
Monitor Output
Safety Monitor
Output
External Power
Supply
<1> Refrain from assigning functions to digital relay outputs that involve frequent switching, as doing so may shorten relay performance life. Switching
life is estimated at 200,000 times (assumes 1 A, resistive load).
MAN.O. output (Fault)
MBN.C. output (Fault)
MCFault output common
AC, 24 V
MA, MB, MC
M1-M6
MP, FM, AM, AC
DM+, DMR+, R-, S+, S-, IG
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Wiring the Control Circuit Terminal
Screw
Size
M3
Torque
N•m
(lb. in)
0.5 to 0.6
(4.4 to 5.3)
Bare Wire TerminalFerrule-Type Terminal
Recomm.
wire size
mm2 (AWG)
0.75 (18)
Applicable
wire size
mm2 (AWG)
Stranded wire:
0.2 to 1.0
(24 to 16)
Solid wire:
0.2 to 1.5
(24 to 16)
Recomm.
wire size
mm2 (AWG)
0.5 (20)
Applicable
wire size
mm2 (AWG)
0.25 to 0.5
(24 to 20)
Wire Type
Shielded wire,
etc.
This section describes the proper procedures and preparations for wiring the control terminals.
WARNING! Electrical Shock Hazard. Do not remove covers or touch the circuit boards while the power is on. Failure to comply could result
in death or serious injury.
NOTICE: Separate control circuit wiring from main circuit wiring (terminals R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, p1, n1) and other high-power
lines. Improper wiring practices could result in drive malfunction due to electrical interference.
NOTICE: Separate wiring for digital output terminals MA, MB, MC, and M1 to M6 from wiring to other` control circuit lines. Improper wiring
practices could result in drive or equipment malfunction or nuisance trips.
NOTICE: Use a class 2 power supply when connecting to the control terminals. Improper application of peripheral devices could result in
drive performance degradation due to improper power supply. Refer to NEC Article 725 Class 1, Class 2, and Class 3 Remote-Control,
Signaling, and Power Limited Circuits for requirements concerning class 2 power supplies.
NOTICE: Insulate shields with tape or shrink tubing to prevent contact with other signal lines and equipment. Improper wiring practices could
result in drive or equipment malfunction due to short circuit.
NOTICE: Connect the shield of shielded cable to the appropriate ground terminal. Improper equipment grounding could result in drive or
equipment malfunction or nuisance trips.
NOTICE: Do not tighten screws beyond the specified tightening torque. Failure to comply may result in erroneous operation, damage to the
terminal block, or cause a fire.
NOTICE: Use shielded twisted-pair cables as indicated to prevent operating faults. Improper wiring practices could result in drive or
equipment malfunction due to electrical interference.
Wire the control circuit only after terminals have been properly grounded and main circuit wiring is complete. Refer to
Terminal Board Wiring Guide on page 33 for details. Prepare the ends of the control circuit wiring as shown in Figure i.
20. Refer to Wire Gauges on page 32.
Connect control wires as shown in Figure i.18 and Figure i.19.
A
A – Loosen screw to insert wire.
B – Single wire or stranded wire
Figure i.18 Terminal Board Wiring Guide
B
Preparing wire
terminal ends
C
C – Avoid fraying wire strands when
stripping insulation from wire. Strip
length 5.5 mm.
D – Blade depth of 0.4 mm or less
Blade width of 2.5 mm or less
D
Figure i.19 Terminal Board Location Inside the Drive
When setting the frequency by analog reference from an external potentiometer, use shielded twisted-pair wires (preparing
wire ends as shown in Figure i.20) and connect the shield to the ground terminal of the drive.
A – Drive side
B – Insulation
C – Control device side
NOTICE: The analog signal wiring between the drive and the operator station or peripheral equipment should not exceed 50 meters when
using an analog signal from a remote source to supply the frequency reference. Failure to comply could result in poor system performance.
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Sinking/Sourcing Mode for Digital Inputs
Use the wire jumper between terminals SC and SP or SC and SN to select between Sink mode, Source mode or external power
supply for the digital inputs S1 to S8 as shown in Table i.11 (Default: Sink mode, internal power supply).
NOTICE: Do not short terminals SP and SN. Failure to comply will damage the drive.
Table i.11 Digital Input Sink/Source/External Power Supply Selection
Mode
Drive Internal Power Supply
(Terminals SN and SP)
S7
S8
External 24 Vdc Power Supply
Sinking Mode (NPN)
Sourcing Mode (PNP)
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Sinking/Sourcing Mode Selection for Safe Disable Inputs
SN
SC
SP
S7
S8
SN
SC
SP
24 Vdc
24 Vdc
External
24 Vdc
S7
S8
SN
SC
24 Vdc
SP
Use jumper S3 on the terminal board to select between Sink mode, Source mode or external power supply for the Safe Disable
inputs H1 and H2 as shown in Table i.12 (Default: Source mode, internal power supply).
Table i.12 Safe Disable Input Sink/Source/External Power Supply Selection
ModeDrive Internal Power SupplyExternal 24 Vdc Power Supply
Sinking Mode
HC
H1
Jumper S3
24 Vdc
External
24 Vdc
HC
H1
Jumper S3
24 Vdc
Sourcing Mode
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Using the Pulse Train Output
H2
HC
H1
H2
Jumper S3
24 Vdc
External
24 Vdc
H2
HC
H1
H2
Jumper S3
24 Vdc
The pulse train output terminal MP can supply power or be used with an external power supply.
NOTICE: Connect peripheral devices in accordance with the specifications. Failure to comply may cause unexpected drive operation, and
can damage the drive or connected circuits.
Using Power from the Pulse Output Terminal (Source Mode)
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The high voltage level of the pulse output terminal depends on the load impedance.
Load Impedance RL (kΩ)Output Voltage VMP (V) (insulated)
1.5 kΩ5 V
4 kΩ8 V
10 kΩ10 V
Note:
The load resistance needed in order to get a certain high level voltage VMP can be calculated by: RL = VMP• 2 / (12 – VMP)
MP
Load Impedance
R
L
MP
V
AC
Figure i.21 Pulse Output Connection Using Internal Voltage Supply
Using External Power Supply (Sink Mode)
n
The high voltage level of the pulse output signal depends on the external voltage applied. The voltage must be between 12
and 15 Vdc. The load resistance must be adjusted so that the current is lower than 16 mA.
Figure i.22 Pulse Output Connection Using External Voltage Supply
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Terminal A2 Input Signal Selection
Terminal A2 can be used to input either a voltage or a current signal. Select the signal type using switch S1 as explained in
Table i.13. Set parameter H3-09 accordingly as shown in Table i.14.
Note:If terminals A1 and A2 are both set for frequency bias (H3-02 = 0 and H3-10 = 0), both input values will be combined to create the frequency
reference.
Table i.13 DIP Switch S1 Settings
SettingDescription
V (left position)Voltage input (-10 to +10 V or 0 to 10 V)
I (right position)Current input (4 to 20 mA or 0 to 20 mA): default setting
Table i.14 Parameter H3-09 Details
No.Parameter NameDescription
Setting
Range
Default
Setting
Selects the signal level for terminal A2.
0: 0 to 10 Vdc
H3-09Terminal A2 signal level selection
1: -10 to 10 Vdc
0 to 32
2: 4 to 20 mA
3: 0 to 20 mA
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Terminal A3 Analog/PTC Input Selection
Terminal A3 can be configured either as multi-function analog input or as PTC input for motor thermal overload protection.
Use switch S4 to select the input function as described in Table i.15.
Table i.15 DIP Switch S4 Settings
SettingDescription
AI (lower position) (default)Analog input for the function selected in parameter H3-06
PTC (upper position)PTC input. Parameter H3-06 must be set to E (PTC input)
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Terminal AM/FM Signal Selection
The signal type for terminals AM and FM can be set to either voltage or current output using jumper S5 on the terminal board
as explained in Table i.16. When changing the setting of jumper S5, parameters H4-07 and H4-08 must be set accordingly.
The default selection is voltage output for both terminals.
H4-07Terminal AM signal level selection0: 0 to 10 Vdc
H4-08Terminal FM signal level selection
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MEMOBUS/Modbus Termination
1: -10 to 10 Vdc
2: 4 to 20 mA
Setting
Range
0 to 20
Default
Setting
This drive is equipped with a built-in termination resistor for the RS-422/RS-485 communication port. DIP switch S2 enables
or disabled the termination resistor as shown in Table i.18. The OFF position is the default. The termination resistor should
be placed to the ON position when the drive is the last in a series of slave drives.
Table i.18 MEMOBUS/Modbus Switch Settings
S2 PositionDescription
ONInternal termination resistor ON
OFFInternal termination resistor OFF (default setting)
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Terminal DM+ and DM- Output Signal Selection
Slide switch S6 selects N.C. or N.O. as the state of the DM+ and DM- terminals for EDM output.
Table i.19 EDM Switch Settings
S2 PositionDescription
N.O.Normally open
N.C.Normally closed (default setting)
Note:Refer to Safe Disable Input Function on page 88 for details on EDM.
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Enable the Internal EMC Filter
DANGER! Electrical Shock Hazard. Do not touch SW screw while power is applied to the drive. Failure to comply will result in death or
serious injury.
WARNING! Electrical Shock Hazard. Connect the ground cable correctly. Failure to comply may result in death or serious injury.
NOTICE: When disabling the internal EMC filter, move the screws from ON to OFF and then tighten to the specified torque. Completely
removing the screws or tightening the screws to an incorrect torque may cause drive failure.
Note:For floating, impedance grounded, or asymmetrically grounded networks, disconnect the internal EMC filter by moving the SW screw to
the OFF position.
Table i.20 shows asymmetrical grounded networks. Asymmetrical networks require first moving the SW screw to disconnect
the internal ground connection. (Drives are shipped with the SW screw installed at the OFF position.)
Three-phase variable transformer without solidly grounded neutral
If EMC is a concern and the network is grounded symmetrically, install the SW screw to the ON position. Installing the SW
screw enables the internal EMC filter (Drives are shipped with the SW screw installed at the OFF position).
L1
L3
Figure i.23 Symmetrical Grounded Network
A – SW (ON)B – Screw (OFF)
Figure i.24 EMC Filter Switch Location
(Models 2E0028, 2W0028, 4E0011 to 4E0034, and 4W0011 to 4W0034)
1Check drive model number to ensure receipt of correct model.–
2Make sure you have the correct peripheral devices.–
3Check the option card model number.–
Installation Area and Physical Setup
4Ensure that the area surrounding the drive complies with specifications.16
Power Supply Voltage, Output Voltage
5The voltage from the power supply should be within the input voltage specification range of the drive.–
6The voltage rating for the motor should match the drive output specifications.
7Verify that the drive is properly sized to run the motor.
Main Circuit Wiring
8Confirm proper branch circuit protection as specified by national and local codes.–
9Properly wire the power supply to drive terminals R/L1, S/L2, and T/L3.23
Properly wire the drive and motor together.
10
The motor lines and drive output terminals U/T1, V/T2, and W/T3 should match in order to produce the desired phase
order. If the phase order is incorrect, the drive will rotate in the opposite direction.
11Use 600 Vac vinyl-sheathed wire for the power supply and motor lines.24
Use the correct wire gauges for the main circuit. Refer to Main Circuit Wire Gauges and Tightening Torque on page
24.
• Consider the amount of voltage drop when selecting wire gauges. Increase the wire gauge when the voltage drop is
12
13Properly ground the drive.29
14Tighten control circuit and grounding terminal screws.24
greater than 2% of motor rated voltage. Ensure the wire gauge is suitable for the terminal block. Use the following
formula to calculate the amount of voltage drop:
Line drop voltage (V) = 3 × wire resistance (Ω/km) × wire length (m) × current (A) × 10
• If the cable between the drive and motor exceeds 50 m, adjust the carrier frequency set to C6-02 accordingly.
Set up overload protection circuits when running multiple motors from a single drive.
15
Note:Close MC1 – MCn before operating the drive. MC1 – MCn cannot be switched off during run.
Verify that ground wiring for models UUoEoooo and UUoWoooo is correct before turning on the EMC filter
16
switch.
17Verify phase advancing capacitors, input noise filters, or GFCIs are NOT installed on the output side of the drive.–
18Use twisted-pair line for all drive control circuit wiring.32
19
Ground the shields of shielded wiring to the GND terminal.
20For 3-Wire sequence, set parameters for multi-function contact input terminals S1 – S8, and wire control circuits.–
21Properly wire any option cards.32
22Check for any other wiring mistakes. Only use a multimeter to check wiring.–
23Properly fasten drive control circuit terminal screws.24
24Pick up all wire clippings.–
25Ensure that no frayed wires on the terminal block are touching other terminals or connections.–
26Properly separate control circuit wiring and main circuit wiring.–
27Analog signal line wiring should not exceed 50 m.–
28Safe Disable input wiring should not exceed 30 m.88
29Verify the logic of Safety Monitor Output Signal (DM+, DM-).–
Disconnect the internal EMC filter by moving the SW screw to the OFF position for floating, impedance grounded, or
30
Figure i.30 Keys and Displays on the Digital Operator
No.DisplayNameFunction
1
F1
F2
Function Key
(F1, F2)
The functions assigned to F1 and F2 vary depending on the currently displayed menu. The
name of each function appears in the lower half of the display window.
• Returns to the previous display.
2
ESC
ESC Key
• Moves the cursor one space to the left.
• Pressing and holding this button will return to the Frequency Reference display.
3RESET Key
4
RUN
RUN KeyStarts the drive in LOCAL mode.
5Up Arrow Key
6Down Arrow Key
7
STOP
STOP Key
<1>
8ENTER Key
9
LO/RE Selection Key
<2>
• Moves the cursor to the right.
• Resets the drive to clear a fault situation.
Scrolls up to display the next item, selects parameter numbers, and increments setting
values.
Scrolls down to display the previous item, selects parameter numbers, and decrements
setting values.
Stops drive operation.
• Enters parameter values and settings.
• Selects a menu item to move between displays
Switches drive control between the operator (LOCAL) and an external source (REMOTE)
for the Run command and frequency reference.
10RUN LightLit while the drive is operating the motor.
11LO/RE LightLit while the operator is selected to run the drive (LOCAL mode).
12ALM LED LightLit when the drive detects an alarm or error.
<1> The STOP key has highest priority. Pressing the STOP key will always cause the drive to stop the motor, even if a Run command is active at any
external Run command source. To disable the STOP key priority, set parameter o2-02 to 0.
<2> The LO/RE key can only switch between LOCAL and REMOTE when the drive is stopped. To disable the LO/RE key to prohibit switching between
4ReadyRdyIndicates the drive is ready to run.
5Data Display—Displays specific data and operation data.
Frequency
6
7
Reference
Assignment
LO/RE
Display
<1>
<2>
8
9FWD/REV
Function Key 1
(F1)
VERIFYIndicates the Verify Menu.
PRMSETDisplayed when in Parameter Setting Mode.
A.TUNEDisplayed during Auto-Tuning.
SETUPDisplayed when in Setup Mode.
DWEZDisplayed when DriveWorksEZ is being used.
DRVDisplayed when in Drive Mode.
PRGDisplayed when in Programming Mode.
OPRDisplayed when the frequency reference is assigned to the LCD Operator.
AIDisplayed when the frequency reference is assigned to the Analog Input of the drive.
COM
Displayed when the frequency reference is assigned to the MEMOBUS/Modbus Communication
Inputs of the drive.
OPDisplayed when the frequency reference is assigned to an Option Unit of the drive.
RPDisplayed when the frequency reference is assigned to the Pulse Train Input of the drive.
RSEQDisplayed when the run command is supplied from a remote source.
LSEQDisplayed when the run command is supplied from the operator keypad.
RREFDisplayed when the frequency reference is supplied from a remote source.
LREFDisplayed when the frequency reference is supplied from the operator keypad.
Figure i.32 Digital Operator Menu and Screen Structure
<2> Drive cannot operate motor.
<3> Flashing characters are shown as 1.
<4> “X” characters are used as examples in this manual. The LCD Operator will display the actual setting values.
<5> The Frequency Reference appears after the initial display that shows the product name.
<6> The information that appears on the display will vary depending on the drive.
Apply main power to the drive while following safety guidelines.
Application Preset
A1-06 used?
Set the control mode in parameter A1-02.
Refer to
Application
Selection section
Set the basic parameters
b1-01/b1-02 for frequency reference selection and run command source selection
H1-
oo,H2-oo,H3-oo,H4-oo,H6-oo for I/O terminal setting
d1-
oo for using multi-speed references
C1-
oo and C2-oo for accel/decel and S-curve time settings
C6-01 for heavy/normal duty mode selection
Fine tune parameters. Adjust application settings if necessary.
Check the machine operation and verify parameter settings.
Drive is ready to run the application.
i.5 Start-Up Programming and Operation
u
Basic Start-Up and Motor Tuning Flowchart
The flowchart shown in Figure i.33 describes a basic start-up sequence that varies slightly depending on the application. Use
the drive default parameter settings in simple applications that do not require high precision.
Figure i.33 Basic Start-Up
Powering Up the Drive
n
Review the following checklist before turning the power on.
Item to CheckDescription
200 V class: Three-phase 200 to 240 Vac 50/60 Hz
Power supply voltage
Drive output terminals and
motor terminals
Control circuit terminalsCheck control circuit terminal connections.
Drive control terminal statusOpen all control circuit terminals (off).
Status of the load and connected
machinery
u
Basic Drive Setup Adjustments
A1-02: Control Method Selection
n
400 V class: Models 4Aoooo and 4Poooo: Three-phase 380 to 500 Vac 50/60 Hz
400 V class: Models 4Eooooand 4Woooo: Three-phase 380 to 480 Vac 50/60 Hz
Properly wire the power supply input terminals (R/L1, S/L2, T/L3).
Check for proper grounding of drive and motor.
Use a power supply with a capacity that is equal to or greater than drive capacity.
Properly wire drive output terminals U/T1, V/T2, and W/T3 with motor terminals U, V, and W.
Decouple the motor from the load.
Selects the Control Method (also referred to as the control mode) that the drive uses to operate the motor. Parameter A1-02
determines the control mode for motor 1 when the drive is set up to run two motors.
Note:When changing control modes, all parameter settings depending upon the setting of A1-02 will be reset to the default.
Use this mode for simple speed control and for multiple motor applications with low demands to dynamic response or speed
accuracy. This control mode is also used when the motor parameters are unknown and Auto-Tuning cannot be performed. The
speed control range is 1:40.
Setting 1: V/f Control with PG Speed Feedback
Use this mode for general-purpose applications that require high speed accuracy but do not require high dynamic response.
This control mode is also used when the motor parameters are unknown and Auto-Tuning cannot be performed. The speed
control range is 1:40.
Setting 2: Open Loop Vector Control
Use this mode for general, variable-speed applications with a speed control range of 1:200 that require precise speed control,
quick torque response, and high torque at low speed without using a speed feedback signal from the motor.
Setting 3: Closed Loop Vector Control
Use this mode for general, variable-speed applications that require precise speed control down to zero speed, quick torque
response or precise torque control, and a speed feedback signal from the motor. The speed control range is up to 1:1500.
Control Modes for Permanent Magnet Motors (SPM or IPM)
Setting 5: Open Loop Vector Control for PM
Use this mode for general, variable-speed applications with low demands on dynamic response or speed accuracy. The drive
can control an SPM or IPM motor with a speed range of 1:20 in this control mode.
Setting 6: Advanced Open Loop Vector Control for PM
Use this mode for general, variable speed applications that require precise speed control and torque limit. Set High Frequency
Injection parameter n8-57 to 1 to achieve a speed control range as high as 1:100.
Setting 7: Closed Loop Vector Control for PM
Use this mode for high-precision control of a PM motor in constant torque or variable torque applications. The speed control
range reaches 1:1500. A speed feedback signal is required.
A1-03: Initialize Parameters
n
Resets parameters to default values. After initialization, the setting for A1-03 automatically returns to 0.
Resets parameters to the values selected by the user as User Settings. User Settings are stored when parameter o2-03 is set to
“1: Set defaults”.
Note:User Initialization resets all parameters to a user-defined set of default values previously saved to the drive. Set parameter o2-03 to 2 to
Setting 2220: 2-Wire Initialization
clear the user-defined default values.
Resets parameters to default settings with digital inputs S1 and S2 configured as Forward run and Reverse run, respectively.
Setting 3330: 3-Wire Initialization
Resets parameters to default settings with digital inputs S1, S2, and S5 configured as Run, Stop, and Forward/Reverse
respectively.
Setting 5550: oPE04 Reset
An oPE04 error appears on the digital operator when a terminal block with settings saved to its built-in memory is installed
in a drive that has edited parameters. Set A1-03 to 5550 to use the parameter settings saved to the terminal block memory.
Selects the frequency reference source 1 for the REMOTE mode.
Note:1. If a Run command is input to the drive but the frequency reference entered is 0 or below the minimum frequency, the RUN indicator
No.Parameter NameSetting RangeDefault
b1-01Frequency Reference Selection 10 to 41
Setting 0: Operator keypad
LED on the digital operator will light and the STOP indicator will flash. However, the RUN indicator LED will light in zero speed
control when A1-02 is set to 3, 4, or 6.
2. Press the LO/RE key to set the drive to LOCAL and use the operator keypad to enter the frequency reference.
Using this setting, the frequency reference can be input by:
•
switching between the multi-speed references in the d1-oo parameters.
• entering the frequency reference on the operator keypad.
Setting 1: Terminals (analog input terminals)
Using this setting, an analog frequency reference can be entered as a voltage or current signal from terminals A1, A2, or A3.
Switching between Main/Auxiliary Frequency References
The frequency reference input can be switched between the analog terminals A1, A2, and A3 using multi-speed inputs. Refer
to Multi-Step Speed Selection on page 55 for details on using this function.
Setting 2: MEMOBUS/Modbus Communications
This setting requires entering the frequency reference via the RS-485/RS-422 serial communications port (control terminals
R+, R-, S+, S-).
Setting 3: Option card
This setting requires entering the frequency reference via an option board plugged into connector CN5-A on the drive control
board. Consult the option board manual for instructions on integrating the drive with the communication system.
Note:If the frequency reference source is set for Option PCB (b1-01 = 3), but an option board is not installed, an oPE05 operation error will be
Setting 4: Pulse Train Input
displayed on the digital operator and the drive will not run.
This setting requires a pulse train signal to terminal RP to provide the frequency reference. Follow the directions below to
verify that the pulse signal is working properly.
Verifying the Pulse Train is Working Properly
• Set b1-01 to 4 and set H6-01 to 0.
• Set the H6-02 to the pulse train frequency value that equals 100% of the frequency reference.
• Enter a pulse train signal to terminal RP and check for the correct frequency reference on the display.
b1-02: Run Command Selection 1
n
Determines the Run command source 1 in the REMOTE mode.
No.Parameter NameSetting RangeDefault
b1-02Run Command Selection 10 to 31
Setting 0: Operator
This setting requires entering the Run command via the digital operator RUN key and also illuminates the LO/RE indicator
on the digital operator.
Setting 1: Control Circuit Terminal
This setting requires entering the Run command via the digital input terminals using one of following sequences:
• 2-Wire sequence 1:
Setting A1-03 to 2220 initializes the drive and presets terminals S1 and S2 to FWD/Stop and REV/Stop. These are the default
settings of the drive.
• 2-Wire sequence 2:
Two inputs (Start/Stop-FWD/REV).
E1-09 Min. Output Frequency
b2-01 DC Injection Braking Start Frequency
DC Injection Braking
b2-04
Deceleration in the time set
Run command
Output frequency
ONOFF
Short Circuit Braking
E1-09 Min. Output Frequency
b2-01 DC Injection Braking Start Frequency
Deceleration in the time set
i.5 Start-Up Programming and Operation
Setting A1-03 to 3330 initializes the drive and presets terminals S1, S2, and S5 to Start, Stop, and FWD/REV.
Setting 2: MEMOBUS/Modbus Communications
This setting requires entering the Run command via serial communications by connecting the RS-485/RS-422 serial
communication cable to control terminals R+, R-, S+, and S- on the removable terminal block.
Setting 3: Option Card
This setting requires entering the Run command via the communication option board by plugging a communication option
board into the CN5-A port on the control PCB. Refer to the option board manual for instructions on integrating the drive into
the communication system.
Note:If b1-02 is set to 3, but an option board is not installed in CN5-A, an oPE05 operation error will be displayed on the digital operator and
b1-03: Stopping Method Selection
n
the drive will not run.
Selects how the drive stops the motor when the Run command is removed or when a Stop command is entered.
No.Parameter NameSetting RangeDefault
b1-03Stopping Method Selection
<1> The setting range is 0, 1, or 3 in CLV, OLV/PM, AOLV/PM, and CLV/PM.
0 to 3
<1>
0
Setting 0: Ramp to Stop
When the Run command is removed, the drive will decelerate the motor to stop. The deceleration rate is determined by the
active deceleration time. The default deceleration time is set to parameter C1-02.
When the output frequency falls below the level set in parameter b2-01, the drive will start DC injection or Zero Speed Control
depending on the selected control mode. .
V/f, V/f w/PG and OLV (A1-02 = 0, 1, 2)
For these control modes, parameter b2-01 sets the starting frequency for DC Injection Braking at Stop. When the output
frequency falls below the setting of b2-01, DC Injection Braking is enabled for the time set in parameter b2-04.
Figure i.34 DC Injection Braking at Stop for V/f, V/f w/PG, and OLV
Note:If b2-01 is set to a smaller value than E1-09 (Minimum Output Frequency), then DC Injection Braking will begin when the frequency falls
to the E1-09 value.
OLV/PM and AOLV/PM (A1-02 = 5, 6)
When the output frequency falls below the setting of b2-01, drive output is shut down, and DC Injection Braking is performed
for the time set in b2-04.
Note:If b2-01 is set to a smaller value than E1-09 (Minimum Output Frequency), then DC Injection Braking will begin when the frequency falls
E1-09 Min. Output Frequency
b2-01 DC Injection Braking Start Frequency
Motor coasts
DC Injection Braking
with the current set in
b2-02
Run
command
Output
frequency
ONOFF
Motor speed
Momentary Power Loss Minimum Baseblock Time (L2-03)
i.5 Start-Up Programming and Operation
The drive will not perform short-circuit braking when b2-01 = E1-09 = 0 Hz.
CLV and CLV/PM (A1-02 = 3, 7)
For these control modes, parameter b2-01 sets the starting frequency for Zero Speed Control (not position lock) at Stop. When
the output frequency falls below the setting of b2-01, Zero Speed Control is enabled for the time set in parameter b2-04.
Figure i.36 Zero Speed Control at Stop in CLV and CLV/PM
Note:If b2-01 is set to lower than E1-09 (Minimum Output Frequency), then Zero Speed Control begins at the frequency set to E1-09.
Setting 1: Coast to Stop
When the Run command is removed, the drive will shut off its output and the motor will coast (uncontrolled deceleration) to
stop. The stopping time is determined by the inertia and the friction in the driven system.
Run
command
ONOFF
Output
frequency
Motor speed
Drive output is shut off
Figure i.37 Coast to Stop
Note:After a stop is initiated, any subsequent Run command entered will be ignored until the momentary power loss minimum baseblock time
(L2-03) has expired. Do not enter Run command until it has come to a complete stop. Use DC Injection at Start or Speed Search to restart
the motor before it has completely stopped.
Setting 2: DC Injection Braking to Stop
When the Run command is removed, the drive will enter baseblock (turn off its output) for the momentary power loss minimum
baseblock time (L2-03). When the minimum baseblock time has expired, the drive will inject the amount DC Injection Braking
is set in parameter b2-02 into the motor windings to brake the motor. The stopping time in DC Injection Braking to Stop is
significantly faster compared to Coast to Stop.
Note:This function is not available in CLV (A1-02 = 3) or in control modes for PM motors (A1-02 = 5, 6, 7).
Momentary Power Loss
Minimum Baseblock
Time (L2-03)
i.5 Start-Up Programming and Operation
DC Injection Braking time is determined by the value set to b2-04 and the output frequency at the time the Run command is
removed. It can be calculated by:
DC Injection braking time
b2-04×10
b2-04
10%
Output frequency when
Stop command was entered
100%
(Maximum output
frequency)
Figure i.39 DC Injection Braking Time Depending on Output Frequency
Note:If an overcurrent (oC) fault occurs during DC Injection Braking to Stop, lengthen the momentary power loss minimum baseblock time
(L2-03) until the fault no longer occurs.
Setting 3: Coast to Stop with Timer
When the Run command is removed, the drive will turn off its output and the motor will coast to stop. The drive will not start
if a Run command is input before the time t (C1-02) has expired. Cycle the Run command that was activated during time t
after t has expired to start the drive.
Run command
Output
frequency
ONONONOFFOFF
Drive output shut off
Run wait time t
Figure i.40 Coast to Stop with Timer
The wait time t is determined by the output frequency when the Run command is removed and by the active deceleration time.
Figure i.41 Run Wait Time Depending on Output Frequency
b1-04: Reverse Operation Selection
n
Enables and disables Reverse operation. For some applications, reverse motor rotation is not appropriate and may cause
problems (e.g., air handling units, pumps, etc.).
Possible to operate the motor in both forward and reverse directions.
Setting 1: Reverse operation disabled
Drive disregards a Reverse run command or a negative frequency reference.
C1-01 to C1-08: Accel, Decel Times 1 to 4
n
Four different sets of acceleration and deceleration times can be set in the drive by digital inputs, motor selection, or switched
automatically.
Acceleration time parameters always set the time to accelerate from 0 Hz to the maximum output frequency (E1-04).
Deceleration time parameters always set the time to decelerate from maximum output frequency to 0 Hz. C1-01 and C1-02
are the default active accel/decel settings.
No.Parameter NameSetting RangeDefault
C1-01Acceleration Time 1
C1-02Deceleration Time 1
C1-03Acceleration Time 2
C1-04Deceleration Time 2
C1-05Acceleration Time 3 (Motor 2 Accel Time 1)
0.0 to 6000.0 s
C1-06Deceleration Time 3 (Motor 2 Decel Time 1)
C1-07Acceleration Time 4 (Motor 2 Accel Time 2)
C1-08Deceleration Time 4 (Motor 2 Decel Time 2)
<1> The setting range for the acceleration and deceleration times is determined by the accel/decel time setting units in C1-10. For example, if the time
is set in units of 0.01 s (C1-10 = 0), the setting range becomes 0.00 to 600.00 s.
<1>
10.0 s
Switching Acceleration Times by Digital Input
Accel/decel times 1 are active by default if no input is set. Activate accel/decel times 2, 3, and 4 by digital inputs
(H1-oo = 7 and 1A) as explained in Table i.22.
Table i.22 Accel/Decel Time Selection by Digital Input
Switching Acceleration and Deceleration Times by Motor Selection
When switching between motor 1 and 2 using a digital input (H1-oo= 16), parameters C1-01 to C1-04 become accel/decel
times 1 and 2 for motor 1, while C1-05 to C1-08 become accel/decel times 1 and 2 for motor 2. Accel/decel times 1 and 2 can
be switched for each motor using a digital inputs set to H1-oo = 7 like shown in Table i.23.
Note:1. The motor 2 selection function cannot be used with PM motors.
2.
Attempting to use the digital input setting “Accel/Decel time 2 selection” (H1-oo = 1A) together with motor 1/2 switching triggers an
oPE03 error, indicating contradictory multifunction input settings.
Table i.23 Motor Switching and Accel/Decel Time Combinations
Accel/Decel Time 1 (H1-oo = 7)
(Terminal set to H1-oo = 16 OFF)
Motor 1 Selected
(Terminal set to H1-oo = 16 ON)
Motor 2 Selected
AccelDecelAccelDecel
OpenC1-01C1-02C1-05C1-06
ClosedC1-03C1-04C1-07C1-08
Switching Accel/Decel Times by a Frequency Level
The drive can switch between different acceleration and deceleration times automatically. The drive will switch from accel/
decel time 4 in C1-07 and C1-08 to the default accel/decel time in C1-01 and C1-02 (C1-05 and C1-06 for motor 2) when the
output frequency exceeds the frequency level set to parameter C1-11. When the frequency falls below this level, the accel/
decel times are switched back. Figure i.43 shows an operation example.
Note:Acceleration and deceleration times selected by digital inputs have priority over the automatic switching by the frequency level set to C1-11.
For example, if accel/decel time 2 is selected, the drive will use only accel/decel time 2; it will not switch from accel/decel time 4 to the
selected one.
Output Frequency
C1-11
Accel/Decel Time
Switch Frequency
C1-07
C1-01
setting
setting
When the output frequency C1- 11, drive uses Accel/Decel Time 1 (C1-01, -02)
When the output frequency < C1-11, drive uses Accel/Decel Time 2 (C1-07, -08)
C1-02
setting
C1-08
setting
Figure i.43 Accel/Decel Time Switching Frequency
C6-01: Drive Duty Mode Selection
n
The drive has two different duty modes from which to select based on the load characteristics. The drive rated current, overload
capacity, and maximum output frequency will change depending upon the duty mode selection. Use parameter C6-01 to select
Heavy Duty (HD) or Normal Duty (ND) for the application. Refer to the U1000 Technical Manual for details.
No.Parameter NameSetting RangeDefault
C6-01Duty Mode Selection0, 11 (ND)
Table i.24 Differences between Heavy Duty and Normal Duty
Use Heavy Duty Rating for applications requiring a high
overload tolerance with constant load torque, such as
extruders and conveyors.
0
Motor Speed
Use Normal Duty Rating for applications in which the torque
requirements drop along with the speed, such as fans and
pumps where a high overload tolerance is not required.
100 %
Overload capability (oL2)150% of drive rated Heavy Duty current for 60 s120% of drive rated Normal Duty current for 60 s
Changing the Duty Mode selection automatically changes the maximum size motor that the drive can run, sets the E2-oo parameters to
appropriate values (E4-oo for motor 2), and recalculates parameter settings determined by motor capacity (e.g., b8-04, L2-03, n5-02,
C5-17, and C5-37).
Sets the mode to limit the output voltage.
Set this parameter to 0 (Harmonic suppression priority mode) to give priority to harmonic suppression. The maximum output
voltage is automatically limited to suppress harmonics.
Set this parameter to 1 (High output voltage mode) to give priority to the output voltage over harmonic suppression. The
effectiveness of harmonic suppression will be reduced because the maximum output voltage will be used.
No.Parameter NameSetting RangeDefault
C7-60Output Voltage Limit Mode Selection0, 11
Setting 0: Harmonic Suppression Priority Mode
Setting 1: High Output Voltage Mode
d1-01 to d1-17: Frequency Reference 1 to 16 and Jog Frequency Reference
n
The drive lets the user switch between up to 17 preset frequency references during run (including the Jog reference) through
the digital input terminals. The drive uses the acceleration and deceleration times that have been selected when switching
between each frequency reference.
The Jog frequency overrides all other frequency references and must be selected by a separate digital input.
The multi-speed references 1, 2, and 3 can be provided by analog inputs.
No.Parameter NameSetting RangeDefault
d1-01 to d1-16Frequency Reference 1 to 16
d1-17Jog Frequency Reference
<1> The upper limit is determined by the maximum output frequency (E1-04) and upper limit for the frequency reference (d2-01).
<2> Setting units are determined by parameter o1-03. The default is “Hz” (o1-03 = 0) in V/f, V/f w/PG, OLV, CLV, and OLV/PM control modes. The
default for AOLV/PM and CLV/PM control modes expresses the frequency reference as a percentage (o1-03 = 1).
0.00 to 400.00 Hz
0.00 to 400.00 Hz
<1> <2>
<1> <2>
0.00 Hz
6.00 Hz
<2>
<2>
Multi-Step Speed Selection
To use several speed references for a multi-step speed sequence, set the H1-oo parameters to 3, 4, 5, and 32. To assign the
Jog reference to a digital input, set H1-oo to 6.
Notes on using analog inputs as Multi-Speed 1, 2, and 3:
• Multi-Step Speed 1
Set b1-01 to 1 to set terminal A1 analog input to Multi-Step Speed 1.
Set b1-01 to 0 when setting d1-01, Frequency Reference 1, to Multi-Step Speed 1.
• Multi-Step Speed 2
Set H3-06, Terminal A3 Function Selection, to 2 (Auxiliary Frequency Reference 1) when setting terminal A3 analog input
to Multi-Step Speed 2.
Set H3-06 to F (Through mode) when setting d1-02, Frequency Reference 2, to Multi-Step Speed 2.
• Multi-Step Speed 3
Set H3-10, Terminal A2 Function Selection, to 3 (Auxiliary Frequency Reference 2) when setting terminal A2 analog input
to Multi-Step Speed 3.
Set H3-10 to F (Through mode) when setting d1-03, Frequency Reference 3, to Multi-Step Speed 3.
Set H3-09 to 0 and set DIP switch S1 on the control circuit terminal board to V (voltage) when inputting 0 to 10 V to terminal
A2 analog input.
Select the different speed references as shown in Table i.25. Figure i.44 illustrates the multi-step speed selection.
Table i.25 Multi-Step Speed Reference and Terminal Switch Combinations
Multi-Step
Reference
Frequency Reference 1 (set in b1-01)OFFOFFOFFOFFOFF
Frequency Reference 2
(d1-02 or input terminal A1, A2, A3)
Frequency Reference 3
(d1-03 or input terminal A1, A2, A3)
Frequency Reference 4 (d1-04)ONONOFFOFFOFF
Frequency Reference 5 (d1-05)OFFOFFONOFFOFF
Frequency Reference 6 (d1-06)ONOFFONOFFOFF
Frequency Reference 7 (d1-07)OFFONONOFFOFF
Frequency Reference 8 (d1-08)ONONONOFFOFF
Frequency Reference 9 (d1-09)OFFOFFOFFONOFF
Frequency Reference 10 (d1-10)ONOFFOFFONOFF
Frequency Reference 11 (d1-11)OFFONOFFONOFF
Frequency Reference 12 (d1-12)ONONOFFONOFF
Frequency Reference 13 (d1-13)OFFOFFONONOFF
Frequency Reference 14 (d1-14)ONOFFONONOFF
Frequency Reference 15 (d1-15)OFFONONONOFF
Frequency Reference 16 (d1-16)ONONONONOFF
Jog Frequency Reference (d1-17)
<1>
<1> The Jog frequency overrides all other frequency references.
Sets the maximum frequency reference as a percentage of the maximum output frequency. This limit applies to all frequency
references.
Even if the frequency reference is set to a higher value, the drive internal frequency reference will not exceed this value.
No.Parameter NameSetting RangeDefault
d2-01Frequency Reference Upper Limit0.0 to 110.0%100.0%
d2-02: Frequency Reference Lower Limit
n
Sets the minimum frequency reference as a percentage of the maximum output frequency. This limit applies to all frequency
references.
If a lower reference than this value is entered, the drive will run at the limit set to d2-02. If the drive is started with a lower
reference than d2-02, it will accelerate up to d2-02.
No.Parameter NameSetting RangeDefault
d2-02Frequency Reference Lower Limit0.0 to 110.0%0.0%
Internal frequency
reference
Operating
range
d2-01
d2-02
Frequency Reference Upper Limit
Frequency Reference Lower Limit
Set frequency reference
Figure i.45 Frequency Reference: Upper and Lower Limits
E2-01: Motor Rated Current
n
Provides motor control, protects the motor, and calculates torque limits. Set E2-01 to the full load amps (FLA) stamped on
the motor nameplate. If Auto-Tuning completes successfully, the value entered to T1-04 will automatically be saved to E2-01.
No.Parameter NameSetting RangeDefault
10% to 150% of the drive
E2-01Motor Rated Current
<1> Display is in the following units:
2o0028, 2o0042, and 4o0011 to 4o0027: 0.01 A units.
2o0054 to 2o0248 and 4o0034 to 4o0414: 0.1 A units.
Note:An oPE02 error will occur if the motor rated current in E2-01 is set lower than the motor no-load current in E2-03. Set E2-03 correctly to
H1-01 to H1-08: Functions for Terminals S1 to S8
n
No.Parameter Name
H1-01Multi-Function Digital Input Terminal S1 Function Selection1 to 9F
H1-02Multi-Function Digital Input Terminal S2 Function Selection1 to 9F
H1-03Multi-Function Digital Input Terminal S3 Function Selection0 to 9F24: External Fault (N.O., always detected, coast to stop)
H1-04Multi-Function Digital Input Terminal S4 Function Selection0 to 9F14: Fault Reset
H1-05Multi-Function Digital Input Terminal S5 Function Selection0 to 9F
H1-06Multi-Function Digital Input Terminal S6 Function Selection0 to 9F
H1-07Multi-Function Digital Input Terminal S7 Function Selection0 to 9F
H1-08Multi-Function Digital Input Terminal S8 Function Selection0 to 9F8: External Baseblock Command
<1> Number appearing in parenthesis is the default value after performing a 3-Wire initialization (A1-03 = 3330).
MC1, MC2: Magnetic contactors
L10, L20: Thermal relays
L10
MC2 L20
M2
i.5 Start-Up Programming and Operation
H2-01 to H2-03: Terminal M1-M2, M3-M4, and M5-M6 Function Selection
n
No.Parameter NameSetting RangeDefault
H2-01Terminal M1-M2 Function Selection (relay)0 to 1920: During run
H2-02Terminal M3-M4 Function Selection (relay)0 to 1921: Zero Speed
H2-03Terminal M5-M6 Function Selection (relay)0 to 1922: Speed agree 1
L1-01: Motor Overload Protection Selection
n
The drive has an electronic overload protection function that estimates the motor overload level based on output current, output
frequency, thermal motor characteristics, and time. When the drive detects a motor overload an oL1 fault is triggered and the
drive output shuts off.
L1-01 sets the overload protection function characteristics according to the motor being used.
No.NameSetting RangeDefault
L1-01Motor Overload Protection Selection0 to 6
Determined by
A1-02
Note:1. When the motor protection function is enabled (L1-01≠ 0), an oL1 alarm can be output through one of the multi-function outputs by
setting H2-01 to 1F. The output closes when the motor overload level reaches 90% of the oL1 detection level.
2. Set L1-01 to a value between 1 and 6 when running a single motor from the drive to select a method to protect the motor from overheat.
An external thermal relay is not necessary.
Setting 0: Disabled (Motor Overload Protection Is Not Provided)
Use this setting if no motor overheat protection is desired or if multiple motors are connected to a single drive. If multiple
motors are connected to a single drive, install a thermal relay for each motor as shown in Figure i.46.
Figure i.46 Example of Protection Circuit Design for Multiple Motors
NOTICE: Thermal protection cannot be provided when running multi-motors simultaneously with the same drive, or when using motors with
a relatively high current rating compared to other standard motors (such as a submersible motor). Failure to comply could result in motor
damage. Disable the electronic overload protection of the drive (L1-01 = “0: Disabled”) and protect each motor with individual motor thermal
overloads.
Note:Close MC1 and MC2 before operating the drive. MC1 and MC2 cannot be switched off during run.
Setting 1: General-purpose Motor (Standard Self-cooled)
Because the motor is self-cooled, the overload tolerance drops when the motor speed is lowered. The drive appropriately
adjusts the electrothermal trigger point according to the motor overload characteristics, protecting the motor from overheat
throughout the entire speed range.
A: Max. speed for 200LJ and above
B: Max. speed for 160MJ to 180 LJ
C: Max. speed for 132MJ and below
A
B
C
Motor designed to operate from line
power.
Motor cooling is most effective when
running at rated base frequency (check
the motor nameplate or specifications).
Continuous operation at less than line
power frequency with 100% load can
trigger a motor overload fault (oL1). A
fault is output and the motor will coast
to stop.
Setting 2: Drive Dedicated Motor (Speed Range for Constant Torque: 1:10)
Use this setting when operating a drive duty motor that allows constant torque in a speed range of 1:10. The drive will allow
the motor to run with 100% load from 10% up to 100% speed. Running at slower speeds with full load can trigger an overload
fault.
A: Max. speed for 200LJ and above
B: Max. speed for 160MJ to 180 LJ
C: Max. speed for 132MJ and below
A
167 200
100120
Speed (%)
Motor is designed to effectively cool
itself even at low speeds.
B
C
Continuous operation with 100% load
from 6 Hz to E1-06, Motor Base
Frequency.
Setting 3: Vector Motor (Speed Range for Constant Torque: 1:100)
Use this setting when operating a drive-dedicated motor that allows constant torque in a speed range of 1:100. This motor type
is allowed to run with 100% load from 1% up to 100% speed. Running slower speeds with full load can trigger an overload
fault.
A: Max. speed for 200LJ and above
B: Max. speed for 160MJ to 180 LJ
C: Max. speed for 132MJ and below
A
120
100
167
Speed (%)
B
200
Continuous operation with 100% load
Motor is designed to effectively cool
itself at speeds near 0.6 Hz.
from 0.6 Hz to E1-06, Motor Base
Frequency.
Continuous operation below 0.6 Hz
may cause an oL1 or oL2 fault.
C
Setting 4: PM Derated Torque Motor
Use this setting when operating a PM motor. PM motors for derated torque have a self-cooling design and the overload tolerance
drops as the motor slows. Electronic thermal overload is triggered in accordance with the motor overload characteristics,
providing overheat protection across the entire speed range.
Motor is designed to produce 100%
torque at base speed. Built with
effective cooling capabilities.
Reaching 100% when operating at
below the base frequency causes a
motor overload fault (oL1). The drive
fault output closes and the motor coasts
to stop.
0.0
1033100
Motor Speed (%)
Setting 5: Constant Torque PM Motors (Constant Torque Range of 1:500)
Sets necessary protection characteristics when driving a PM with constant torque. These motors allow for a speed control from
0.2% to 100% when operating with 100% load. Slower speeds with 100% load will trigger overload.
Motor is designed to effectively cool
itself at speeds near 0.2% of base
speed.
Continuous operation with 100% load
from 0.2% to 100% of base speed.
0 0.2100130 150
Percent of base speed (%)
120
Setting 6: General-purpose Motor
Note:General-purpose motors are designed with a base speed that operates at line frequency (50/60 Hz depending on geographic region).
Because the motor is self-cooled, the overload tolerance drops when the motor speed is lowered. The drive appropriately
adjusts the electrothermal trigger point according to the motor overload characteristics and protects the motor from overheat
throughout the entire speed range.
A: Max. speed for 200LJ and above
B: Max. speed for 160MJ to 180 LJ
C: Max. speed for 132MJ and below
A
B
Motor designed to operate from line
power. Motor cooling is most effective
when running at rated base frequency
(check the motor nameplate or
specifications)
C
Continuous operation at less than line
power frequency with 100% load can
trigger a motor overload fault (oL1). A
fault is output and the motor will coast
to stop.
Sets the time for the drive to shut down on motor overload (oL1) when the motor is running with excessive current. Enter the
time the motor can withstand operating at 150% current after previously running at 100% current (hot motor overload
condition). There is normally no need to change this parameter from the default value.
No.NameSetting RangeDefault
L1-02Motor Overload Protection Time0.1 to 5.0 minutes1.0 minutes
Defaulted to operate with an allowance of 150% overload operation for one minute in a hot start after continuous operation
at 100%.
Figure i.47 illustrates an example of the electrothermal protection operation time using a general-purpose motor operating at
the value of E1-06, Motor Base Speed, with L1-02 set to one minute.
Motor overload protection operates in the area between a cold start and a hot start.
• Cold start: Characteristics of motor protection operation time in response to an overload situation that was suddenly reached
when starting a stationary motor.
• Hot start: Characteristics of motor protection operation time in response to an overload situation that occurred while the
motor was operating continuously at or below its rated current.
Cold start
(characteristics when an
overload occurs at a
complete stop)
Hot start
(characteristics when an
overload occurs during
continuous operation at 100%)
Motor current (%)
E2-01 = 100% motor current
10
7
3
1
0.4
0.1
0100150200
i.5 Start-Up Programming and Operation
Figure i.47 Protection Operation Time for General Purpose Motors at the Rated Output Frequency
Motor Protection Using a Positive Temperature Coefficient (PTC) Thermistor
n
Connect a motor PTC can to an analog input of the drive for motor overheat protection.
The motor overheat alarm level triggers an oH3 alarm and the drive continues the operation selected in L1-03. The overheat
fault level triggers an oH4 fault, outputs a fault signal, and the drive stops the motor using the stop method selected in L1-04.
Connect the PTC between terminals AC and A3 and set jumper S4 on the terminal board to “PTC” as shown in Figure i.48.
Set H3-05 to 0 and H3-06 to E.
The PTC must exhibit the characteristics shown in Figure i.49 in one motor phase. The motor overload protection of the drive
expects 3 of these PTCs to be connected in a series.
Set up overheat detection using a PTC using parameters L1-03, L1-04, and L1-05 as explained in the following sections.
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Auto-Tuning
The drive offers different types of Auto-Tuning for induction motors and permanent magnet motors. The type of Auto-Tuning
used differs further based on the control mode and other operating conditions. Refer to the tables below to select the type of
Auto-Tuning that bests suits the application.
Note:The drive will only show Auto-Tuning parameters that are valid for the control mode that has been set in A1-02. If the control mode is for
Rotational Auto-Tuning T1-01 = 0
Stationary
Auto-Tuning 2
Stationary Auto-Tuning
for Line-to-Line
Resistance
Rotational Auto-Tuning
for V/f Control
Stationary
Auto-Tuning 3
an induction motor, the Auto-Tuning parameters for PM motors will not be available. If the control mode is for a PM motor, the AutoTuning parameters for induction motors will not be available. Inertia Tuning and ASR Gain Tuning parameters and setting options will be
visible only when the drive is set for operation with CLV or CLV/PM.
Table i.26 Types of Auto-Tuning for Induction Motors
TypeSettingApplication Conditions and Benefits
• Motor can be decoupled from the load and rotate freely
while Auto-Tuning is performed.
• Motor and load cannot be decoupled but the motor load is
below 30%.
• Rotational Auto-Tuning gives the most accurate results,
and is recommended if possible.
• Motor and load cannot be decoupled and the load is higher
than 30%.
T1-01 = 4
T1-01 = 2
T1-01 = 3
T1-01 = 5
• A motor test report is available. After entering the no-load
current and the rated slip, the drive calculates and sets all
other motor-related parameters.
• The drive is used in V/f Control and other Auto-Tuning
selections are not possible.
• Drive and motor capacities differ.
• Tunes the drive after the cable between the drive and motor
has been replaced with a cable over 50 m long. Assumes
Auto-Tuning has already been performed.
• Should not be used for any vector control modes unless the
motor cable has changed.
• Recommended for applications using Speed Estimation
Speed Search or using the Energy Saving function in
V/f Control.
• Assumes motor can rotate while Auto-Tuning is executed.
Increases accuracy for certain functions like torque
compensation, slip compensation, Energy Saving, and
Speed Search.
• A motor test report listing motor data is not available.
• Motor can be driven with a normal duty mode after AutoTuning. A trial run is performed after Auto-Tuning to
automatically calculate motor parameters needed for vector
control.
Setting 0: Rotational Auto-Tuning
Setting 2: Stationary Auto-Tuning for Line-to-Line Resistance
Setting 3: Rotational Auto-Tuning for V/f Control
Setting 4: Stationary Auto-Tuning 2
Setting 5: Stationary Auto-Tuning 3
Setting 8: Inertia Tuning
Setting 9: ASR Gain Auto-Tuning
Note:Inertia Tuning and ASR Gain Auto-Tuning may not be available when gears are between the machine and the motor shaft.
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No-Load Operation Test Run
This section explains how to operate the drive with the motor decoupled from the load during a test run.
V/f w/PG: 2, 3
OLV: 0, 2, 4, 5
CLV: 0, 2, 4, 5, 8, 9
V/f, V/f w/PG: 2
OLV, CLV: 0
Before Starting the Motor
n
Check the following items before operation:
• Ensure the area around the motor is safe.
• Ensure external emergency stop circuitry is working properly and other safety precautions have been taken.
During Operation
n
Check the following items during operation:
• The motor should rotate smoothly (i.e., no abnormal noise or oscillation).
• The motor should accelerate and decelerate smoothly.
u
Test Run with the Load Connected
After performing a no-load test run, connect the motor and proceed to run the motor and load together.
Checklist Before Operation
n
• The motor should rotate in the proper direction.
• The motor should accelerate and decelerate smoothly.
Operating the Motor under Loaded Conditions
n
Test run the application similarly to the no-load test procedure when connecting the machinery to the motor.
• Monitor U1-03 for overcurrent during operation.
• If the application permits running the load in the reverse direction, change the motor direction and the frequency reference
while watching for abnormal motor oscillation or vibration.
• Correct any problems that occur with hunting, oscillation, and other control-related issues.
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Test Run Checklist
Review the checklist before performing a test run. Check each item that applies.
No.
1Thoroughly read the manual before performing a test run.–
2Turn the power on.–
Check the items that correspond to the control mode being used.
WARNING! Sudden Movement Hazard. Ensure start/stop and safety circuits are wired properly and in the correct state before energizing
the drive. Failure to comply could result in death or serious injury from moving equipment. When programmed for 3-Wire control, a momentary
closure on terminal S1 may cause the drive to start.
No.ChecklistPage
V/f Control (A1-02 = 0) and V/f Control with PG (A1-02 = 1)
3Select the best V/f pattern according to the application and motor characteristics.–
4Perform Rotational Auto-Tuning for V/f Control if using Energy Saving functions.–
V/f Control with PG (A1-02 = 1)
5Set up the PG feedback parameters correctly and make sure the encoder pulse counting direction is correct.–
6Set the proportional gain for ASR speed control to C5-01 and the integral time to C5-02.–
Open Loop Vector Control (A1-02 = 2) or Closed Loop Vector Control (A1-02 = 3)
7Decouple motor shafts and machines when performing Rotational Auto-Tuning.–
8Set the Auto-Tuning mode to T1-01 (0 for Rotational Auto-Tuning).–
Enter the following data according to the information listed on the motor nameplate:
• Motor rated power to T1-02 (kW)
• Motor rated voltage to T1-03 (V)
9
• Motor rated current to T1-04 (A)
• Motor base frequency to T1-05 (Hz)
• Number of motor poles to T1-06
• Motor base speed to T1-07 (r/min)
Closed Loop Vector Control (A1-02 = 3)
10Set F1-01 and F1-05.–
11Set ASR proportional gain to C5-01 and ASR integral time to C5-02. Perform ASR Tuning if possible.–
Open Loop Vector Control for PM (A1-02 = 5)
12Perform Auto-Tuning as described.–
Advanced Open Loop Vector Control for PM (A1-02 = 6)
13Perform Auto-Tuning as described.–
14Set the proportional gain for ASR speed control to C5-01 and the integral time to C5-02.–
Closed Loop Vector Control for PM (A1-02 = 7)
15
Set PM motor data using E5-oo parameters.
16Set ASR proportional gain to C5-01 and ASR integral time to C5-02. Perform ASR Tuning if possible.–
17Set F1-01 and F1-05.–
18Set the offset between the rotor magnetic axis and the Z-pulse of the connected encoder to E5-11.–
19The should be displayed on the LCD operator after giving a Run command.–
20To give Run command and frequency reference from the digital operator, press “LO/RE” key to set to LOCAL.–
21If the motor rotates in the opposite direction during test run, switch two of U/T1, V/T2, W/T3, or change b1-14.–
In accordance with load condition, set Heavy Duty or Normal Duty mode using parameter C6-01. Normal Duty is the
22
default setting.
23Set motor rated current (E2-01, E4-01, E5-03) and motor protection (L1-01) values for motor thermal protection.–
24Set the drive for REMOTE when control circuit terminals provide the Run command and frequency reference.–
If the control circuit terminals should supply the frequency reference, select the correct voltage input signal level
25
(0 to 10 V or -10 to +10 V) or the correct current input signal level (4 to 20 mA or 0 to 20 mA).
26Apply the proper signal level to terminals A1 and A3 (0 to 10 V or -10 to +10 V).–
27Apply the proper signal level (-10 to +10 V, 4 to 20 mA or 0 to 20 mA) to terminal A2.–
When current input is used, switch the built-in DIP switch S1 from the V-side to I-side. Set the level for current signal
28
used to H3-09 (set “2” for 4 to 20 mA, or “3” for 0 to 20 mA).
Set DIP Switch S1 on the drive to “I” when using terminal A2 as current input.
29
Set DIP Switch S1 on the drive to “V” when using terminal A2 as voltage input.
If an analog input supplies the frequency reference, make sure it produces the desired frequency reference. Make the
following adjustments if the drive does not operate as expected:
Gain adjustment: Set the maximum voltage/current signal and adjust the analog input gain (H3-03 for A1, H3-11 for A2,
30
H3-07 for A3) until the frequency reference value reaches the desired value.
Bias adjustment: Set the minimum voltage/current signal and adjust the analog input bias (H3-04 for A1, H3-12 for A2,
H3-08 for A3) until the frequency reference value reaches the desired minimum value.
Refer to the U1000 Industrial MATRIX Drive Technical Manual SIEP C710636 04 for information on Troubleshooting and
complete product instructions necessary for proper installation, set-up, troubleshooting and maintenance.
The U1000 Industrial MATRIX Drive Technical Manual is posted on the Yaskawa website, www.yaskawa.com.
u
Fault Detection
Fault Displays
n
Digital Operator DisplayFault Name
Power Supply Overvoltage
The input power supply voltage became equal to or higher than the Input Power Supply Overvoltage
Detection Level.
200 V Class: Approximately 277 Vrms
400 V Class: Approximately 630 Vrms
Power Supply Undervoltage
The input power supply voltage became equal to or lower than the Input Power Supply Undervoltage
Detection Level (L2-21).
200 V Class: Approximately 150 Vrms
400 V Class: Approximately 300 Vrms
Option Communication Error
• The connection was lost after establishing initial communication.
• Only detected when the run command frequency reference is assigned to an option card.
MEMOBUS/Modbus Communication Error
Control data was not received for the CE detection time set to H5-09.
Control Fault
The torque limit was reached continuously for three seconds after the Stop command was input and
deceleration was not possible in OLV Control.
Current Offset Fault
Drive starts operation while the current-detection circuit failure, or the induced voltage remains in the
motor (coasting and after rapid deceleration).
Control Circuit Error
Control Circuit Error
There is an error in the data saved to EEPROM.
Speed Deviation (for Control Mode with PG)
The deviation between the speed detection value for the pulse input and the speed reference after speed
agreement was reached exceeded the setting value of F1-10 for the time set in F1-11 or longer when the
Operation Selection at Deviation was set to continue operation (F1-04 = 3).
Damping Resistor Overheat
The temperature of the built-in damping resistor exceeded the set value.
Z Pulse Fault (CLV/PM control mode only)
The motor turned one full rotation without the Z Pulse being detected.
Z Pulse Noise Fault Detection (CLV/PM control mode only)
The Z Pulse is out of phase by more than 5 degrees for 10 consecutive revolutions.
Inversion Detection (CLV/PM control mode only)
The torque reference and acceleration are in opposite directions and the speed reference and actual motor
speed differ by more than 30% for the number of times set to F1-18.
to ,
, ,
to ,
to ,
to ,
to
<1> <2> <3>
Aov
AUv
bUS
CE
CF
CoF
CPF00 to CPF03,
CPF07, CPF08,
CPF11 to CPF14,
CPF16 to CPF24,
CPF26 to CPF35,
Inversion Prevention Detection (CLV/PM control mode only)
Pulses indicate that the motor is rotating in the opposite direction of the speed reference. Set the number
dv4
dv7Initial Polarity Estimation Timeout
dWAL
dWFL
dWF1
E5
EF0
EF1
EF2
EF3
EF4
EF5
EF6
EF7
EF8
of pulses to trigger inverse detection to F1-19.
Note:Set F1-19 to 0 to disable inverse detection in applications where the motor may rotate in
the opposite direction of the speed reference.
DriveWorksEZ Fault
EEPROM Memory DriveWorksEZ Data Error
There is an error in the DriveWorksEZ program saved to EEPROM.
MECHATROLINK Watchdog Timer Error
The watchdog timed out.
Option Card External Fault
An external fault condition is present.
External Fault (input terminal S1)
External fault at multi-function input terminal S1.
External Fault (input terminal S2)
External fault at multi-function input terminal S2.
External Fault (input terminal S3)
External fault at multi-function input terminal S3.
External Fault (input terminal S4)
External fault at multi-function input terminal S4.
External Fault (input terminal S5)
External fault at multi-function input terminal S5.
External Fault (input terminal S6)
External fault at multi-function input terminal S6.
External Fault (input terminal S7)
External fault at multi-function input terminal S7.
External Fault (input terminal S8)
External fault at multi-function input terminal S8.
i.6 Troubleshooting
Err
FAn
FbH
FbL
Fdv
GF
LF
EEPROM Write Error
Data cannot be written to the EEPROM
Fan fault
Fan failure
Excessive PID Feedback
PID feedback input is greater than the level set to b5-36 for longer than the time set to b5-37. Set b5-12
to 2 or 5 to enable fault detection.
PID Feedback Loss
PID feedback loss detection is programmed to trigger a fault (b5-12 = 2 or 5) and the PID feedback level
is below the detection level set to b5-13 for longer than the time set to b5-14.
Power Supply Frequency Fault
The input power supply frequency exceeded the allowable frequency fluctuation.
Ground Fault
• A current short to ground exceeded 50% of rated current on the output side of the drive.
• Setting L8-09 to 1 enables ground fault detection.
Output Phase Loss
• Phase loss on the output side of the drive.
• Setting L8-07 to 1 or 2 enables Phase Loss Detection.
oFA10, oFA11
oFA12 to oFA17Option Card Connection Error (CN5-A)
oFA30 to oFA43Communication Option Card Connection Error (CN5-A)
oFb00
oFb01
oFb02
oFb03 to oFb11
oFb12 to oFb17
oFC00
oFC01
oFC02
oFC03 to oFC11
oFC12 to oFC17
oFC50 to oFC55Option Card Error Occurred at Option Port CN5-C
oH
oH1
oH3
oH4
oL1
oL2
Output Current Imbalance
One or more of the phases in the output current are lost.
LSo Fault
Pull-out has been detected at low speed.
Node Setup Error
A terminal assigned to the node setup function closed during run.
Overcurrent
Drive sensors detected an output current greater than the specified overcurrent level.
Option Card Connection Error at Option Port CN5-A
Option compatibility error
Option Card Fault at Option Port CN5-A
Option not properly connected
Option Card Error Occurred at Option Port CN5-A
Option Card Fault at Option Port CN5-B
Option compatibility error
Option Card Fault at Option Port CN5-B
Option not properly connected
Option Card Fault at Option Port CN5-B
Same type of option card is currently connected
Option card error occurred at Option Port CN5-B
Option Card Connection Error at Option Port CN5-C
Option compatibility error
Option Card Fault at Option Port CN5-C
Option not properly connected
Option Card Fault at Option Port CN5-C
Same type of option card is currently connected
Option Card Error Occurred at Option Port CN5-C
Heatsink Overheat
The heatsink temperature exceeded the overheat pre-alarm level set to L8-02. The default value for L8-02
is determined by drive model selection (o2-04).
Overheat 1 (Heatsink Overheat)
The heatsink temperature exceeded the drive overheat level. Overheat level is determined by drive
capacity (o2-04).
Motor Overheat Alarm (PTC Input)
• The motor overheat signal to analog input terminal A1, A2, or A3 exceeded the alarm detection level.
• Detection requires setting multi-function analog inputs H3-02, H3-10, or H3-06 to E.
Motor Overheat Fault (PTC Input)
• The motor overheat signal to analog input terminal A1, A2, or A3 exceeded the fault detection level.
• Detection requires setting multi-function analog inputs H3-02, H3-10, or H3-06 to E.
Motor Overload
The electronic motor overload protection tripped
Drive Overload
The thermal sensor of the drive triggered overload protection.
The current has exceeded the value set for Torque Detection Level 1 (L6-02) for longer than the allowable
time (L6-03).
Overtorque Detection 2
The current has exceeded the value set for Torque Detection Level 2 (L6-05) for longer than the allowable
time (L6-06).
Mechanical Weakening Detection 1
Overtorque occurred, matching the conditions specified in L6-08.
External Digital Operator Connection Fault
The external operator has been disconnected from the drive.
Note:An oPr fault will occur when all of the following conditions are true:
•Output is interrupted when the operator is disconnected (o2-06 = 1).
•The Run command is assigned to the operator (b1-02 = 0 and LOCAL has been selected).
Overspeed
The motor speed feedback exceeded the F1-08 setting.
Control Circuit Overvoltage
Voltage in the control circuit has exceeded the overvoltage level.
• For 200 V class drives: approximately 450 V
• For 400 V class drives: approximately 900 V
PG Disconnect (for any control modes using a PG option card)
No PG pulses are received for longer than the time set to F1-14.
PG Hardware Fault (detected when using a PG-X3 option card)
PG cable is not connected properly.
Safety Circuit Fault
Safety Circuit Fault is detected.
Too Many Speed Search Restarts
The number of Speed Search restarts exceeded the value set to b3-19.
Phase Order Detection Fault
The phase rotation direction for the input power supply changed.
Internal Resistance Fault
An operation failure occurred in the snubber discharge resistor circuit.
Pull-Out Detection
Motor pull out or step out has occurred. Motor has exceeded its pull-out torque.
Zero Servo Fault
Position deviation during zero servo.
Undertorque Detection 1
The current has fallen below the minimum value set for Torque Detection Level 1 (L6-02) for longer than
the allowable time (L6-03).
Undertorque Detection 2
The current has fallen below the minimum value set for Torque Detection Level 2 (L6-05) for longer than
the allowable time (L6-06).
Mechanical Weakening Detection 2
The operation conditions matched the conditions set to L6-08.
Control Circuit Undervoltage Fault
Voltage in the control circuit fell below the detection level:
• For 200 V class drives: approximately 175 V
• For 400 V class drives: approximately 350 V
Control Power Supply Voltage Fault
Voltage is too low for the control drive input power.
Undervoltage 3 (Soft-Charge Bypass Relay Fault)
The soft-charge bypass relay failed.
<1> Displayed as CPF00 when occurring at drive power up. When one of the faults occurs after successfully starting the drive, the display will show
CPF01.
<2> Displayed as CPF20 when occurring at drive power up. When one of the faults occurs after successfully starting the drive, the display will show
CPF21.
<3> Fault histories are not kept when CPF00, CPF01, CPF06, CPF24, Fdv, oFA00, oFb00, oFC00, Uv1, Uv2, or Uv3 occur.
<4> This function prevents continuous operation in reverse when using high frequency injection (n8-57 = 1) in AOLV/PM (A1-02 = 6) with a motor
for which no motor code has been entered (it does not only prevent reverse operation). Set L8-93, L8-94, and L8-95 to low values within range of
erroneous detection to quickly detect undesirable reverse operation.
u
Alarm Detection
Alarm Codes
n
An alarm is indicated by a code on the data display and the flashing ALM LED. The drive output is not necessarily switched
off.
To remove an alarm, trace and remove the cause, and reset the drive by pushing the Reset key on the operator or cycle the
power supply.
Refer to the Technical Manual for a complete list of causes and possible solutions.
Digital Operator DisplayAlarm Name
AEr
AUv
bb
bUS
CALL
CE
CrSTCannot Reset
CyC
dEv
dnEDrive Disabled
doH
EF
EF0
EF1
EF2
Station Address Setting Error (CC-Link, CANopen, MECHATROLINK)
Option card node address is outside of the acceptable setting range.
Power Supply Undervoltage
The input power supply voltage became equal to or lower than the Input Power Supply Undervoltage
Detection Level (L2-21).
200 V Class: Approximately 150 Vrms
400 V Class: Approximately 300 Vrms
Baseblock
Drive output interrupted as indicated by an external baseblock signal.
Option Communication Error
• The connection was lost after establishing initial communication.
• Only detected when the run command frequency reference is assigned to an option card.
Serial Communication Transmission Error
Communication has not yet been established.
MEMOBUS/Modbus Communication Error
Control data was not received for the CE detection time set to H5-09.
MECHATROLINK Comm. Cycle Setting Error
Comm. Cycle Setting Error was detected.
Speed Deviation (for Control Mode with PG)
The deviation between the speed detection value for the pulse input and the speed reference after speed
agreement was reached exceeded the setting value of F1-10 for the time set in F1-11 or longer when the
Operation Selection at Deviation was set to continue operation (F1-04 = 3).
Damping Resistor Overheat
The temperature of the built-in damping resistor exceeded the set value.
Forward/Reverse Run Command Input Error
Both forward run and reverse run closed simultaneously for longer than 0.5 s.
Option Card External Fault
An external fault condition is present.
External Fault (input terminal S1)
External fault at multi-function input terminal S1.
External Fault (input terminal S2)
External fault at multi-function input terminal S2.
External Fault (input terminal S3)
External fault at multi-function input terminal S3.
External Fault (input terminal S4)
External fault at multi-function input terminal S4.
External Fault (input terminal S5)
External fault at multi-function input terminal S5.
External Fault (input terminal S6)
External fault at multi-function input terminal S6.
External Fault (input terminal S7)
External fault at multi-function input terminal S7.
External Fault (input terminal S8)
External fault at multi-function input terminal S8.
Excessive PID Feedback
PID feedback input is greater than the level set to b5-36 for longer than the time set to b5-37. Set b5-12
to 2 or 5 to enable fault detection.
PID Feedback Loss
PID feedback loss detection is programmed to trigger a fault (b5-12 = 2 or 5) and the PID feedback level
is below the detection level set to b5-13 for longer than the time set to b5-14.
Power Supply Frequency Fault
The input power supply frequency exceeded the allowable frequency fluctuation.
Safe Disable Signal Input
Both Safe Disable Input channels are open.
Safe Disable Signal Input
One Safe Disable channel is open while the other channel is closed.
Current Alarm
Drive current exceeded overcurrent warning level (150% of the rated current).
Cooling Fan Maintenance Time
The cooling fan has reached its expected maintenance period and may need to be replaced.
Note:
An alarm output (H2-oo = 10) will only be triggered if both (H2-oo = 2F and
H2-oo = 10) are set.
i.6 Troubleshooting
LT-2
LT-3
oH
oH2
oH3
oL3
oL4
Capacitor Maintenance Time
The main circuit and control circuit capacitors are nearing the end of their expected performance life.
Note:
Soft Charge Bypass Relay Maintenance Time
The DC bus soft charge relay is nearing the end of its expected performance life.
Note:
Heatsink Overheat
The heatsink temperature exceeded the overheat pre-alarm level set to L8-02. The default value for L8-02
is determined by drive model selection (o2-04).
Heatsink Overheat Warning
“Heatsink Overheat Warning” was input to a multi-function input terminal, S1 through S8 (H1-oo= B).
Motor Overheat Alarm (PTC Input)
• The motor overheat signal to analog input terminal A1, A2, or A3 exceeded the alarm detection level.
• Detection requires setting multi-function analog inputs H3-02, H3-10, or H3-06 to E.
Overtorque Detection 1
The current has exceeded the value set for Torque Detection Level 1 (L6-02) for longer than the allowable
time (L6-03).
Overtorque Detection 2
The current has exceeded the value set for Torque Detection Level 2 (L6-05) for longer than the allowable
time (L6-06).
An alarm output (H2-oo = 10) will only be triggered if H2-oo = 2F.
An alarm output (H2-oo = 10) will only be triggered if H2-oo = 2F.
Overspeed
The motor speed feedback exceeded the F1-08 setting.
Control Circuit Overvoltage
Voltage in the control circuit exceeded the trip point.
• For 200 V class drives: approximately 450 V
• For 400 V class drives: approximately 900 V
PG Disconnect (for any control modes using a PG option card)
No PG pulses are received for longer than the time set to F1-14.
PG Hardware Fault (detected when using a PG-X3 option card)
PG cable is not connected properly.
Motor Switch during Run
A command to switch motors was entered during run.
MEMOBUS/Modbus Communication Test Mode Error
Note:This alarm will not trigger a multi-function output terminal that is set for alarm output
(H2-oo = 10).
Phase Order Detection Fault
The phase rotation direction for the input power supply changed.
Undertorque Detection 1
The current has fallen below the minimum value set for Torque Detection Level 1 (L6-02) for longer than
the allowable time (L6-03).
Undertorque Detection 2
The current has fallen below the minimum value set for Torque Detection Level 2 (L6-05) for longer than
the allowable time (L6-06).
Control Circuit Undervoltage
One of the following conditions occurred:
• Contactor to suppress inrush current in the drive was opened.
• Low voltage in the control drive input power. This alarm outputs only if L2-01 is not 0 and DC bus
voltage is under L2-05.
u
Operator Programming Errors
oPE Codes
n
An Operator Programming Error (oPE) occurs when a contradictory parameter is set or an individual parameter is set to an
inappropriate value.
The drive will not operate until the parameter or parameters causing the problem are set correctly. An oPE, however, does not
trigger an alarm or fault output. When an oPE appears on the operator display, press the ENTER button to view U1-18 and
see which parameter is causing the oPE.
Unit Capacity Setting Fault
Unit capacity and the value set to o2-04 do not match.
Parameter Range Setting Error
Use U1-18 to find parameters set outside the range.
Multi-Function Input Selection Error
A contradictory setting is assigned to multi-function contact inputs H1-01 to H1-08.
Control Method Selection Error
Correct the setting for the control method.
Multi-Function Analog Input Selection Error
A contradictory setting is assigned to multi-function analog inputs H3-02, H3-10, or H3-06 and PID
Parameter Selection Error
A function has been set that cannot be used in the motor control method selected.
PID Control Selection Fault
PID control function selection is incorrect. Requires that PID control is enabled (b5-01 = 1 to 4).
V/f Data Setting Error
One or more of the parameters listed below are not set according to the formula:
•
E1-09 ≤ E1-07 < E1-06 ≤ E1-11 ≤ E1-04
•
E3-09 ≤ E3-07 < E3-06 ≤ E3-11 ≤ E3-04
Carrier Frequency Setting Error
Correct the setting for the carrier frequency.
Pulse Monitor Selection Error
Incorrect setting of monitor selection for pulse train (H6-06).
Torque Control Setting Error
Parameter settings that are not allowed in combination with Torque Control have been set.
Online Tuning Parameter Setting Error
Parameters controlling online tuning are not set correctly.
PG-F3 Setting Error
The encoder signal frequency is too high.
Incorrect Input Voltage Adjustment
The input voltage offset adjustment has not been performed.
i.6 Troubleshooting
u
Auto-Tuning Errors
Auto-Tuning Codes
n
Auto-Tuning faults in this section are displayed on the digital operator and will cause the motor to coast to a stop. Auto-Tuning
faults do not trigger a multi-function digital output set for fault or alarm output.
An Endo error on the digital operator display indicates Auto-Tuning has successfully completed with discrepancies in the
calculations. Restart Auto-Tuning after fixing the cause of the Endo error.
The drive may be used in the application if no cause can be identified despite the existence of an Endo error.
An Ero error indicates that Auto-Tuning has not completed successfully. Check for the cause of the error using the tables in
this section, and perform Auto-Tuning again after fixing the cause.
Digital Operator DisplayError Name
End1
End2
End3Rated Current Setting Alarm (displayed after Auto-Tuning is complete)
End4Adjusted Slip Calculation Error
End5Resistance Tuning Error
End6Leakage Inductance Alarm
End7No-Load Current Alarm
Er-01Motor Data Error
Er-02Minor Fault
Er-03STOP Button Input
Er-04Line-to-Line Resistance Error
Er-05No-Load Current Error
Er-08Rated Slip Error
Er-09Acceleration Error
Er-10Motor Direction Error
Excessive V/f Setting (detected only during Rotational Auto-Tuning and displayed after Auto-Tuning is
complete)
Motor Iron-Core Saturation Coefficient (detected only during Rotational Auto-Tuning and displayed after
Auto-Tuning is complete)
When a fault occurs, the cause of the fault must be removed and the drive must be restarted. The table below lists the different
ways to restart the drive.
After the Fault OccursProcedure
Fix the cause of the fault, restart the drive, and
reset the fault
Press on the digital operator when the error code
is displayed.
Close then open the fault signal digital input via
Resetting via Fault Reset Digital Input S4
terminal S4. S4 is set for “Fault Reset” as default
(H1-04 = 14).
Turn off the main power supply if the above methods do not reset the fault. Reapply power after the
digital operator display has turned off.
Note:
If the Run command is present, the drive will disregard any attempts to reset the fault. Remove the Run command before attempting to clear
a fault situation.
Note:1. Perform rotational Auto-Tuning to obtain the performance specifications given below.
2. For optimum performance life of the drive, install the drive in an environment that meets the required specifications.
ItemSpecification
The following control methods can be set using drive parameters:
• V/f Control (V/f)
• V/f Control with PG (V/f w/PG)
Control Method
Frequency Control Range0.01 to 400 Hz
Frequency Accuracy
(Temperature Fluctuation)
Frequency Setting Resolution
Output Frequency Resolution 0.001 Hz
Frequency Setting Signal
Starting Torque
Control
Character-
istics
Speed Control Range
Speed Control Accuracy
Speed Response
Torque Limit
Accel/Decel Time0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
Braking TorqueSame value as overload tolerance in motoring or regeneration.
V/f CharacteristicsUser-selected programs and V/f preset patterns possible
Main Control Functions
• Open Loop Vector Control (OLV)
• Closed Loop Vector Control (CLV)
• Open Loop Vector Control for PM (OLV/PM)
• Advanced Open Loop Vector Control for PM (AOLV/PM)
• Closed Loop Vector Control for PM (CLV/PM)
Digital input: within ±0.01% of the max output frequency (-10 to +40 °C)
Analog input: within ±0.1% of the max output frequency (25 °C ±10 °C)
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign)
Main speed frequency reference: DC -10 to +10 V (20 kΩ), DC 0 to +10 V (20 kΩ),
4 to 20 mA (250 Ω), 0 to 20 mA (250 Ω)
Main speed reference: Pulse train input (max. 32 kHz)
V/f, V/f w/PG: 150% at 3 Hz
OLV: 200% at 0.3 Hz
CLV, AOLV/PM, CLV/PM: 200% at 0.0 r/min
Stall PreventionStall Prevention is available during acceleration, deceleration, and during run.
Ground Protection
Charge LED of Capacitor for
Control Power Supply
Area of UseIndoors
Ambient Temperature
Humidity95 RH% or less (no condensation)
Environment
Storage Temperature-20 °C to +60 °C (short-term temperature during transportation)
AltitudeUp to 1000 meters without derating, up to 3000 m with output current and voltage derating.
Vibration/Shock
Standard
Protection Design
<1> Current derating is required. Select control modes in accordance with drive capacity.
<2> The accuracy of these values depends on motor characteristics, ambient conditions, and drive settings. Specifications may vary with different motors
and with changing motor temperature. Contact Yaskawa for consultation.
<3> Overload protection may be triggered when operating with 150% of the rated output current if the output frequency is less than 6 Hz.
<4> Actual specifications may vary depending on motor characteristics.
<5> A separate Momentary Power Loss Ride-Thru Unit is required if the application needs to continue running for up to 2 seconds during a momentary
power loss.
<6> Ground protection cannot be provided when the impedance of the ground fault path is too low, or when the drive is powered up while a ground
fault is present at the output.
<7> Attaching the top protective cover and bottom cover on an IP00 enclosure drive will convert the drive to a NEMA Type 1 drive.
Drive stops when output current reaches about 200% of the rated current.
Drive stops after 60 s at 150% of rated Heavy Duty output current
<3>
200 V class: Stops when input voltage exceeds approx. 315 V
400 V class: Stops when input voltage exceeds approx. 630 V
200 V class: Stops when input voltage falls below approx. 150 V
400 V class: Stops when input voltage falls below approx. 300 V
Immediately stop after 2 ms or longer power loss
Continuous operation during power loss shorter than 2 s (standard)
Electronic circuit protection
<6>
<4>
<5>
Remains lit until control power supply voltage falls below 50 V
IP20/NEMA Type 1 enclosure: -10 °C to +40 °C (14 °F to 104 °F)
IP00 enclosure: -10 °C to +50 °C (14 °F to 122 °F)
10 to 20 Hz: 9.8 m/s
2
20 to 55 Hz: 5.9 m/s2 (2o0028 to 2o0081 and 4o0011 to 4o0077)
This parameter table shows the most important parameters. Default settings are in bold type. Refer to the Technical Manual
for a complete list of parameters.
No.NameDescription
0: V/f Control
1: V/f Control with PG
2: Open Loop Vector Control
A1-02
Control Method
Selection
3: Closed Loop Vector Control
5: Open Loop Vector Control for PM
6: Advanced Open Loop Vector Control for
PM
7: Closed Loop Vector Control for PM
0: No initialization
1110: User Initialize (parameter values
A1-03 Initialize Parameters
must be stored using parameter o2-03)
2220: 2-Wire initialization
3330: 3-Wire initialization
5550: oPE04 error reset
0: General-purpose
1: Water supply pump
A1-06 Application Preset
2: Conveyor
3: Exhaust fan
4: HVAC fan
5: Air compressor
1: Coast to stop
2: DC Injection Braking to stop
3: Coast with timer
b1-04
Reverse Operation
Selection
C1-01 Acceleration Time 1
C1-02 Deceleration Time 1
C2-01
C2-02
C2-03
C2-04
S-Curve Characteristic
at Accel Start
S-Curve Characteristic
at Accel End
S-Curve Characteristic
at Decel Start
S-Curve Characteristic
at Decel End
0: Reverse enabled.
1: Reverse disabled.
Sets the time to accelerate from 0 to
maximum frequency.
Sets the time to decelerate from maximum
frequency to 0.
S-curve at acceleration start.
S-curve at acceleration end.
S-curve at deceleration start.
S-curve at deceleration end.
0: Heavy Duty (HD)
Overload capability: 150% of drive rated
Heavy Duty current for 60 s
Default Carrier Frequency: 2 kHz
C6-01 Drive Duty Selection
1: Normal Duty (ND)
Overload capability: 120% of drive rated
Normal Duty current for 60 s
Default Carrier Frequency: 2 kHz Swing
PWM
No.NameDescription
1: 4.0 kHz
2: 6.0 kHz
3: 8.0 kHz
4: 10.0 kHz
C6-02
Carrier Frequency
Selection
F: User-defined (determined by C6-03 to
C6-05)
Default setting value is determined by
A1-02, Control Method Selection, C6-01,
Drive Duty Selection, and o2-04, Drive
Model Selection.
C7-60
d1-01 to
d1-16
d1-17
d2-01
d2-02
Output Voltage Limit
Mode Selection
Frequency Reference 1
to 16
Jog Frequency
Reference
Frequency Reference
Upper Limit
Frequency Reference
Lower Limit
0: Harmonic suppression priority mode
1: High output voltage mode
Sets the frequency reference for the drive.
Setting units are determined by parameter
o1-03.
Sets the Jog frequency reference. Setting
units are determined by parameter o1-03.
Sets the frequency reference upper limit as
a percentage of the maximum output
frequency.
Sets the frequency reference lower limit as
a percentage of the maximum output
frequency.
F: Custom V/f, E1-04 through E1-13
settings define the V/f pattern
E1-04
Maximum Output
Frequency
E1-05 Maximum Voltage
E1-06 Base Frequency
E1-07
E1-08
E1-09
E1-10
E1-11
E1-12
Middle Output
Frequency
Middle Output
Frequency Voltage
Minimum Output
Frequency
Minimum Output
Frequency Voltage
Middle Output
Frequency 2
Middle Output
Frequency Voltage 2
Parameters E1-04 and E1-06 to E1-13 can
only be changed when E1-03 is set to F.
To set linear V/f characteristics, set the
same values for E1-07 and E1-09.
In this case, the setting for E1-08 will be
disregarded. Ensure that the five
frequencies are set according to the
following rules to prevent triggering an
oPE10 fault:
E1-09 ≤ E1-07 < E1-06 ≤ E1-11 ≤ E1-04
Setting E1-11 to 0 disables both E1-11 and
E1-12 and the above conditions do not
apply.
Multi-Function Digital
Input Terminal S1 to
S8 Function Selection
Multi-Function
Contact Output
(terminal M1-M2)
Multi-Function
Contact Output 2
(terminal M3-M4)
Terminal M5-M6
function selection
(relay)
Power Consumption
Output Unit Selection
MEMOBUS Register 1
Address Select
MEMOBUS Register 1
Bit Select
MEMOBUS Register 2
Address Select
MEMOBUS Register 2
Bit Select
Terminal A1 Signal
Level Selection
Terminal A1 Function
Selection
Terminal A1 Gain
Setting
Terminal A1 Bias
Setting
Terminal A3 Signal
Level Selection
Terminal A3 Function
Selection
Terminal A3 Gain
Setting
Terminal A3 Bias
Setting
Terminal A2 Signal
Level Selection
Sets the motor nameplate full load current
in amps. Automatically set during
Auto-Tuning.
Selects the function of terminals S1 to S8.
Sets the function for the relay output
M1-M2.
Sets the function for the relay output
M3-M4.
Sets the function for the relay output
M5-M6
0: 0.1 kWh units
1: 1 kWh units
2: 10 kWh units
3: 100 kWh units
4: 1000 kWh units
Sets the addresses of the MEMOBUS/
Modbus registers from which data will be
sent to contact outputs 62 and 162.
Sets the bits for the MEMOBUS/Modbus
registers from which data will be sent to
contact outputs 62 and 162.
Sets the addresses of the MEMOBUS/
Modbus registers from which data will be
sent to contact outputs 63 and 163.
Sets the bits for the MEMOBUS/Modbus
registers from which data will be sent to
contact outputs 63 and 163.
0: 0 to 10 V
1: -10 to 10 V
Sets the function of terminal A1.
Sets the level of the input value selected in
H3-02 when 10 V is input at terminal A1.
Sets the level of the input value selected in
H3-02 when 0 V is input at terminal A1.
0: 0 to 10 V
1: -10 to 10 V
Sets the function of terminal A3.
Sets the level of the input value selected in
H3-06 when 10 V is input at terminal A3.
Sets the level of the input value selected in
H3-06 when 0 V is input at terminal A3.
0: 0 to 10 V
1: -10 to 10 V
2: 4 to 20 mA
3: 0 to 20 mA
<1>
Note:Use DIP switch S1 to set
input terminal A2 for a
current or a voltage input
signal.
H3-10
H3-11
H3-12
Terminal A2 Function
Selection
Terminal A2 Gain
Setting
Terminal A2 Bias
Setting
Sets the function of terminal A2.
Sets the level of the input value selected in
H3-10 when 10 V (20 mA) is input at
terminal A2.
Sets the level of the input value selected in
H3-10 when 0 V (0 or 4 mA) is input at
terminal A2.
No.NameDescription
H3-13
H3-14
H3-16 Terminal A1 Offset
H3-17 Terminal A2 Offset
H3-18 Terminal A3 Offset
H4-01
H4-02
H4-03
H4-04
H4-05
H4-06
H4-07
H4-08
H5-01 Drive Node Address
H5-02
H5-03
H5-04
H5-05
Analog Input Filter
Time Constant
Analog Input Terminal
Enable Selection
Multi-Function Analog
Output Terminal FM
Monitor Selection
Multi-Function Analog
Output Terminal FM
Gain
Multi-Function Analog
Output Terminal FM
Bias
Multi-Function Analog
Output Terminal AM
Monitor Selection
Multi-Function Analog
Output Terminal AM
Gain
Multi-Function Analog
Output Terminal AM
Bias
Multi-Function Analog
Output Terminal FM
Signal Level Selection
Multi-Function Analog
Output Terminal AM
Signal Level Selection
Communication Speed
Selection
Communication Parity
Selection
Stopping Method After
Communication Error
(CE)
Communication Fault
Detection Selection
Sets a primary delay filter time constant for
terminals A1, A2, and A3. Used for noise
filtering.
1: Terminal A1 only
2: Terminal A2 only
3: Terminals A1 and A2 only
4: Terminal A3 only
5: Terminals A1 and A3
6: Terminals A2 and A3
7: All terminals enabled
Adds an offset when the analog signal to
terminal A1 is at 0 V.
Adds an offset when the analog signal to
terminal A2 is at 0 V.
Adds an offset when the analog signal to
terminal A3 is at 0 V.
Selects the data to be output through multifunction analog output terminal FM.
Set the desired monitor parameter to the
digits available in Uo-oo.
For example, enter “103” for U1-03.
Sets the signal level at terminal FM that is
equal to 100% of the selected monitor
value.
Sets the signal level at terminal FM that is
equal to 0% of the selected monitor value.
Selects the data to be output through multifunction analog output terminal AM.
Set the desired monitor parameter to the
digits available in Uo-oo.
For example, enter “103” for U1-03.
Sets the signal level at terminal AM that is
equal to 100% of the selected monitor
value.
Sets the signal level at terminal AM that is
equal to 0% of the selected monitor value.
0: 0 to 10 V
1: -10 to 10 V
2: 4 to 20mA
0: 0 to 10 V
1: -10 to 10 V
2: 4 to 20 mA
Selects drive station node number (address)
for MEMOBUS/Modbus terminals R+, R-,
S+, S-. Cycle power for the setting to take
effect.
0: 1200 bps
1: 2400 bps
2: 4800 bps
3: 9600 bps
4: 19200 bps
5: 38400 bps
6: 57600 bps
7: 76800 bps
8: 115200 bps
Cycle power for the setting to take effect.
0: No parity
1: Even parity
2: Odd parity
Cycle power for the setting to take effect.
0: Ramp to stop
1: Coast to stop
2: Fast Stop
3: Alarm only
0: Disabled
1: Enabled. If communication is lost for
more than two seconds, a CE fault will
occur.
Set the wait time between receiving and
sending data.
0: Disabled. RTS is always on.
1: Enabled. RTS turns on only when
sending.
Sets the time required to detect a
communications error.
0: 0.1 V units
1: 1 V units
0: Drive requires an Enter command
before accepting any changes to
parameter settings.
1: Parameter changes are activated
immediately without the Enter command.
0: FWD/Stop, REV/Stop
1: Run/Stop, FWD/REV
0: Frequency reference
1: PID feedback value
2: PID setpoint value
3: V/f Control with Simple PG feedback
(possible only when using motor 1 in V/f
Control)
Sets the terminal RP input signal frequency
that is equal to 100% of the value selected
in H6-01.
Sets the level of the value selected in H6-01
when a frequency with the value set in
H6-02 is input.
Sets the level of the value selected in H6-01
when 0 Hz is input.
Sets the pulse train input filter time
constant.
Select the pulse train monitor output
function (value of the o-oo part of
Uo-oo).
For example, enter “501” for U5-01.
Sets the terminal MP output signal
frequency when the monitor value is 100%.
For example, to have the pulse train monitor
output equal the output frequency, set
H6-06 to 102 and H6-07 to 0.
Sets the minimum frequency for the pulse
train input to be detected. Enabled when
H6-01 = 0, 1, or 2.
0: Disabled
1: General purpose motor (standard fan
cooled)
2: Drive dedicated motor with a speed range
of 1:10
3: Vector motor with a speed range of 1:100
4: PM motor with variable torque
5: PM motor with constant torque control
6: General purpose motor (50 Hz)
Default setting is determined by parameter
A1-02, Control Method Selection.
Sets the motor thermal overload protection
(oL1) time.
0: Disabled. Drive trips on Uv1 fault
when power is lost.
1: Recover within the time set in L2-02. Uv1
will be detected if power loss is longer than
L2-02.
2: Recover as long as CPU has power. Uv1
is not detected.
<1> Available in drive software versions PRG: 1015 and later.
No.NameDescription
0: Disabled. Deceleration at the active
deceleration rate. An ov fault may occur.
1: General purpose. Deceleration is
paused when the DC bus voltage exceeds
the Stall Prevention level.
4: Overexcitation Deceleration.
Decelerates while increasing the motor
flux.
6: Enable (Current Limit). The deceleration
rate is automatically adjusted while limiting
the regeneration current at the setting value
of the stall prevention level (L3-14).
Sets the number of times the drive may
attempt to restart after the following faults
occur: GF, LF, oC, oH1, oL1, oL3, oL4, ov,
Sto, Uv1.
0: Disabled
1: oL3 detection only active during speed
agree, operation continues after detection
2: oL3 detection always active during run,
operation continues after detection
3: oL3 detection only active during speed
agree, output shuts down on an oL3 fault
4: oL3 detection always active during run,
output shuts down on an oL3 fault
5: UL3 detection only active during speed
agree, operation continues after detection
6: UL3 detection always active during run,
operation continues after detection
7: UL3 detection only active during speed
agree, output shuts down on a UL3 fault
8: UL3 detection always active during run,
output shuts down on a UL3 fault
Sets the overtorque and undertorque
detection level.
Sets the time an overtorque or undertorque
condition must exist to trigger torque
detection 1.
0: 0.01 Hz
1: 0.01% (100% = E1-04)
2: r/min (calculated using the number of
motor poles setting in E2-04, E4-04, or
E5-04)
3: User-selected units (set by o1-10 and
o1-11)
Default setting is determined by parameter
A1-02, Control Method Selection.
0: Rotational Auto-Tuning
2: Stationary Auto-Tuning for Line-to-Line
Resistance
3: Rotational Auto-Tuning for V/f Control
(necessary for Energy Savings and Speed
Estimation Speed Search)
4: Stationary Auto-Tuning 2
5: Stationary Auto-Tuning 3
8: Inertia Tuning (perform Rotational AutoTuning prior to Inertia Tuning)
9: ASR Gain Tuning (perform Rotational
Auto-Tuning prior to ASR Gain AutoTuning)
The CE mark indicates that a product is in compliance with applicable European Directives for safety and environmental
regulations. It is required for engaging in business and commerce in Europe.
The applicable European Directives for this product are as follows. We declared the CE marking based on the harmonized
standards in Table i.27.
Table i.27 European Directives
Applicable European DirectiveApplicable Harmonized Standards
Low Voltage Directive (2006/95/EC)IEC/EN618995-1: 2007
EMC Guidelines (2004/108/EC)IEC/EN 61800-3: 2004
Machinery Directive (2006/42/EC)
ISO/EN ISO 13849-1/AC: 2009
IEC/EN 62061: 2005 (SILCL3)
IEC/EN 61800-5-2: 2007 (SIL3)
The user(s) is solely responsible for ensuring that the end products used with this drive comply with all applicable European
directives and with other national regulations (if required).
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CE Low Voltage Directive Compliance
This drive has been tested according to European standard IEC/EN 61800-5-1, and it fully complies with the Low Voltage
Directive.
To comply with the Low Voltage Directive, be sure to meet the following conditions when combining this drive with other
devices:
Area of Use
n
Do not use drives in areas with pollution higher than severity 2 and overvoltage category 3 in accordance with IEC/EN 664.
Grounding
n
The drive is designed to be used in T-N (grounded neutral point) networks. If installing the drive in other types of grounded
systems, contact your Yaskawa representative for instructions. Refer to Enable the Internal EMC Filter on page 37 for details.
Guarding Against Harmful Materials
n
When installing IP00/Open Type enclosure drives, use an enclosure that prevents foreign material from entering the drive
from above or below.
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EMC Guidelines Compliance
Models UooEoooo and UooWoooo have built-in EMC filters, are tested according to European standards IEC/EN
61800-3: 2004, and comply with EMC guidelines. Use drives with built-in EMC filters to comply with EMC guidelines.
EMC Filter Installation
n
Installation Method
Verify the following installation conditions to ensure that other devices and machinery used in combination with drive models
UooEoooo and UooWoooo also comply with EMC guidelines.
Place the drive in the enclosure.
1.
Use braided shield cable for the drive and motor wiring, or run the wiring through a metal conduit.
2.
Keep wiring as short as possible. Ground the shield on both the drive side and the motor side.
D – Metal conduit
E – Ground wire should be as short as
possible.
C – Motor
Figure i.51 Installation Method
Make sure the protective earthing conductor complies with technical standards and local safety regulations.
4.
WARNING! Electrical Shock Hazard. Because the leakage current exceeds 3.5 mA in models 4o0302 and larger, IEC/EN
61800-5-1 states that either the power supply must be automatically disconnected in case of discontinuity of the protective earthing
conductor, or a protective earthing conductor with a cross-section of at least 10 mm2 (Cu) or 16 mm2 (Al) must be used. Failure to
comply may result in death or serious injury.
A – Ground the cable shield
B – Enclosure panel
C – Metal plate
D – Grounding surface (remove any
paint or sealant)
E – Drive
Figure i.53 EMC Filter and Drive Installation for CE Compliance (Three-Phase 200 V / 400 V Class)
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UL Standards Compliance
F – Motor cable (braided shield cable,
max. 10 m)
G – Motor
H – Cable clamp
I – Ground plate (scrape off any
visible paint)
The UL/cUL mark applies to products in the United States and Canada. It indicates that UL has performed product testing and
evaluation, and determined that their stringent standards for product safety have been met. For a product to receive UL
certification, all components inside that product must also receive UL certification.
Figure i.54 UL/cUL Mark
This drive is tested in accordance with UL standard UL508C and complies with UL requirements. The conditions described
below must be met to maintain compliance when using this drive in combination with other equipment:
Installation Area
n
Do not install the drive to an area greater than pollution degree 2 (UL standard).
IP20/NEMA Type 1 Enclosure: -10 to +40 °C
IP00 Open Type Enclosure: -10 to +50 °C
Main Circuit Terminal Wiring
n
Yaskawa recommends using closed-loop crimp terminals on all drive models. Use only the tools recommended by the terminal
manufacturer for crimping. Refer to Closed-Loop Crimp Terminal Recommendations on page 83 for closed-loop crimp
terminal recommendations.
Wire Gauges and Tightening Torques
Refer to Main Circuit Wire Gauges and Tightening Torque on page 24.
Closed-Loop Crimp Terminal Recommendations
To maintain UL/cUL approval, UL Listed closed-loop crimp terminals are specifically required when wiring the drive main
circuit terminals on models 2o0068 to 2o0248 and 4o0052 to 4o0414. Use only the tools recommended by the terminal
manufacturer for crimping. Yaskawa recommends UL Listed crimp terminals made by JST and Tokyo DIP (or equivalent)
for the insulation cap. Table i.28 matches the wire gauges and terminal screw sizes with Yaskawa-recommended crimp
terminals, tools, and insulation caps. Refer to the appropriate Wire Gauge and Torque Specifications table for the wire gauge
and screw size for your drive model. Place orders with a Yaskawa representative or the Yaskawa sales department.
Wire gauge values shown in bold italic are the recommended values. Refer to local codes for proper selections.
<1> Codes refer to a set of three crimp terminals and three insulation caps. Prepare input and output wiring using two sets for each connection.
Note:Use crimp insulated terminals or insulated shrink tubing for wiring connections. Wires should have a continuous maximum allowable
temperature of 75 °C 600 Vac UL-approved vinyl-sheathed insulation.
(AWG, kcmil)
R/L1, S/L2, T/L3
U/T1, V/T2, W/T3
1/0
2/070-10
3/080-10
4/0R100-10
1/0
2/070-10
3/080-10
4/0R100-10
3/0
4/0R100-10
4/0
250
300
Screw
Size
M10
M10
M10
M12
Crimp Terminal
Model Number
R60-10
R60-10
80-10
R100-12
R150-12
Machine No.Die Jaw
YF-1
YET-300-1
YF-1
YET-300-1
YF-1
YET-300-1
YF-1
YET-300-1
Tool
TD-321
TD-311
TD-322
TD-311
TD-323
TD-312
TD-324
TD-312
TD-321
TD-311
TD-322
TD-311
TD-323
TD-312
TD-324
TD-312
TD-323
TD-312
TD-324
TD-312
TD-324
TD-312
TD-325
TD-313
Insulation Cap
Model No.
TP-060100-051-266
100-064-251
TP-080
100-051-267
TP-100100-051-269
TP-060100-051-266
100-064-251
TP-080
100-051-267
TP-100100-051-269
TP-080100-051-267
TP-100100-051-269
TP-100100-051-270
TP-150100-051-273
Code
<1>
Low Voltage Wiring for Control Circuit Terminals
n
Wire low voltage wires with NEC Class 1 circuit conductors. Refer to national state or local codes for wiring. The external
power supply shall be a UL Listed Class 2 power supply source or equivalent only.
Open Collector OutputsDM+, DM-Requires class 2 power supply
Digital inputsS1 to S8, SN, SC, SP, HC, H1, H2
Analog inputs / outputs+V, -V, A1, A2, A3, AC, AM, FM
Drive Short Circuit Rating
n
Use the internal LVLC power supply of the drive. Use class
2 for external power supply.
Use the internal LVLC power supply of the drive. Use class
2 for external power supply.
The drive is suitable for use on a circuit capable of delivering not more than 100,000 RMS symmetrical Amperes, 240 Vac
maximum (200 V Class) and 480 Vac maximum (400 V class: 4Eoooo and 4Woooo), and 500 Vac maximum (400 V
class: 4Aoooo and 4Poooo) with built-in fuses manufactured by Hinode Electric Co., Ltd. and Mersen (or equivalent).
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Drive Motor Overload Protection
Set parameter E2-01 (motor rated current) to the appropriate value to enable motor overload protection. The internal motor
overload protection is UL Listed and in accordance with the NEC and CEC.
E2-01: Motor Rated Current
n
Setting Range: 10% to 180% of the drive rated current
Default Setting: Model-dependent
Parameter E2-01 protects the motor when parameter L1-01 is not set to 0. The default for L1-01 is 1, which enables protection
Cold start
(characteristics when an
overload occurs at a
complete stop)
Hot start
(characteristics when an
overload occurs during
continuous operation at 100%)
Motor current (%)
E2-01 = 100% motor current
10
7
3
1
0.4
0.1
0100150200
i.9 Standards Compliance
If Auto-Tuning has been performed successfully, the motor data entered to T1-04 and T2-06 are automatically written to
parameter E2-01. If Auto-Tuning has not been performed, manually enter the correct motor rated current to parameter E2-01.
L1-01: Motor Overload Protection Selection
n
The drive has an electronic overload protection function (oL1) based on time, output current, and output frequency that protects
the motor from overheating. The electronic thermal overload function is UL-recognized, so it does not require an external
thermal relay for single motor operation.
This parameter selects the motor overload curve used according to the type of motor applied.
Table i.30 Overload Protection Settings
SettingDescription
0DisabledDisabled the internal motor overload protection of the drive.
1Standard fan-cooled motor (default)
2Drive duty motor with a speed range of 1:10
3Vector motor with a speed range of 1:100
Permanent Magnet motor with variable
4
torque
Permanent Magnet motor with constant
5
torque
6Standard fan-cooled motor (50 Hz)
Selects protection characteristics for a standard self-cooled motor with limited cooling capabilities
when running below the rated speed. The motor overload detection level (oL1) is automatically
reduced when running below the motor rated speed.
Selects protection characteristics for a motor with self-cooling capability within a speed range of
10:1. The motor overload detection level (oL1) is automatically reduced when running below
1/10 of the motor rated speed.
Selects protection characteristics for a motor capable of cooling itself at any speed including zero
speed (externally cooled motor). The motor overload detection level (oL1) is constant over the
entire speed range.
Selects protection characteristics for a variable torque PM motor. The motor overload detection
level (oL1) is automatically reduced when running below the motor rated speed.
Selects protection characteristics for a constant torque PM motor. The motor overload detection
level (oL1) is constant over the whole speed range.
Selects protection characteristics for a standard self-cooled motor with limited cooling capabilities
when running below the rated speed. The motor overload detection level (oL1) is automatically
reduced when running below the motor rated speed.
When connecting the drive to more than one motor for simultaneous operation, disable the electronic overload protection
(L1-01 = 0) and wire each motor with its own motor thermal overload relay.
Enable motor overload protection (L1-01 = 1 to 6) when connecting the drive to a single motor, unless another motor overload
preventing device is installed. The drive electronic thermal overload function causes an oL1 fault, which shuts off the output
of the drive and prevents additional overheating of the motor. The motor temperature is continually calculated while the drive
is powered up.
L1-02: Motor Overload Protection Time
n
Setting Range: 0.1 to 5.0 min
Factory Default: 1.0 min
Parameter L1-02 determines how long the motor is allowed to operate before the oL1 fault occurs when the drive is running
a hot motor at 60 Hz and at 150% of the full load amp rating (E2-01) of the motor. Adjusting the value of L1-02 can shift the
set of oL1 curves up the y axis of the diagram below, but will not change the shape of the curves.
The Safe Disable inputs provide a stop function in compliance with “Safe Torque Off” as defined in the IEC/EN 61800-5-2.
Safe Disable inputs have been designed to meet the requirements of the ISO/EN 13849-1 and IEC/EN 61508.
A Safe Disable Status Monitor for error detection in the safety circuit is also provided.
Table i.32 Specifications for Safe Disable Function
• Input signal specifications
Signal ON level: 18 to 28 Vdc
Signal OFF level: -4 to 4 Vdc
The Safe Disable inputs satisfy the following requirements (DC from EDM considered) Performance
Level (PL) e according to ISO/EN 13849-1
-6
-9
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Precautions
DANGER! Sudden Movement Hazard. Improper use of the Safe Disable function can result in serious injury or even death. Make sure the
whole system or machinery in which the Safe Disable function is used complies with safety requirements. When implementing the Safe
Disable function into the safety system of a machine, perform a thorough risk assessment for the entire system to assure compliance with
relevant safety norms.
DANGER! Sudden Movement Hazard. When using a PM motor, even if the drive output is shut off by the Safe Disable function, a breakdown
of two output transistors can cause current to flow through the motor winding, resulting in a rotor movement for a maximum angle of 180
degrees (electrically). Make sure such a situation would have no effect on the safety of the application when using the Safe Disable function.
DANGER! Electrical Shock Hazard. The Safe Disable function can switch off the drive output, but does not cut the drive power supply and
cannot electrically isolate the drive output from the input. Always shut off the drive power supply when performing maintenance or installations
on the drive input side as well as the drive output side.
DANGER! Sudden Movement Hazard. The motor will move when an external gravitational force in the vertical axis is applied even if the
Safe Disable function is in operation. Failure to comply may result in serious injury or death.
DANGER! Sudden Movement Hazard. Connect the Safe Disable inputs to the devices in compliance with safety requirements. Failure to
comply will result in death or serious injury.
WARNING! Sudden Movement Hazard. When using the Safe Disable inputs, make sure to remove the wire links between terminals H1,
H2, and HC that were installed prior to shipment. Failing to do so will keep the Safe Disable circuit from operating properly and can cause
injury or even death.
NOTICE: All safety features (including Safe Disable) should be inspected daily and periodically. If the system is not operating normally,
there is a risk of serious personal injury.
NOTICE: Only a qualified technician with a thorough understanding of the drive, the instruction manual, and safety standards should be
permitted to wire, inspect, and maintain the Safe Disable input.
NOTICE: From the moment terminal inputs H1 and H2 have opened, it takes up to 2 ms for drive output to shut off completely. The sequence
set up to trigger terminals H1 and H2 should make sure that both terminals remain open for at least 2 ms in order to properly interrupt drive
output.
NOTICE: The Safe Disable Monitor (output terminals DM+ and DM-) should not be used for any other purpose than to monitor the Safe
Disable status or to discover a malfunction in the Safe Disable inputs. The monitor output is not considered a safe output.
NOTICE: When utilizing the Safe Disable function, an EMC filter must be used.
The Safe Disable inputs provide a stop function in compliance with “Safe Torque Off” as defined in the IEC/EN 61800-5-2.
Safe Disable inputs have been designed to meet the requirements of the ISO/EN 13849-1, Category 3 PLe, and IEC/EN 61508,
SIL3.
A Safe Disable Status Monitor for error detection in the safety circuit is also provided.
Safe Disable Circuit
n
The Safe Disable circuit consists of two independent input channels that can block the output transistors (terminals H1 and
H2). The input can use either the drive internal power supply or an external power supply. Use jumper S3 on the terminal
board to select between Sink or Source mode with either internal or external power supply.
A photocoupler output is available to monitor the status of Safe Disable terminals DM+ and DM-. Refer to Output
Terminals on page 31 for signal specifications when using this output.
Additionally, a Safe Disable monitor function can be assigned to a digital output (H2-oo = 58).
Figure i.57 Safe Disable Function Wiring Example (Source Mode)
Disabling and Enabling the Drive Output (“Safe Torque Off”)
n
Figure i.58 illustrates the Safe Disable input operation.
Motor coasts
to stop
Run Command must be
released to deactivate
OFF (Safe Disable activated)
Safe Torque-Off
Safe Disable
Drive is ready for
operation
Baseblock (Not Safe!)
Output
Frequency
Run Command
H1, H2 Input
Drive Output
RunStop
ON (Safe Disable off)
Normal operation
Figure i.58 Safe Disable Operation
Entering the “Safe Torque Off” State
When one or both Safe Disable inputs are open, the motor torque is shut off by switching off the drive output. If the motor
was running before the Safe Disable inputs opened, then the motor will coast to stop regardless of the stopping method set in
parameter b1-03.
The “Safe Torque Off” state can only be achieved using the Safe Disable function. Removing the Run command stops the
drive and shuts the output off (baseblock), but does not create a “Safe Torque Off” status.
Note:To avoid an uncontrolled stop during normal operation, make sure that the Safe Disable inputs are opened first when the motor has completely
Returning to Normal Operation after Safe Disable
stopped.
The Safe Disable function can only be deactivated when a Run command is not active.
If Safe Disable was activated during stop, turn on both Safe Disable inputs by deactivating “Safe Torque Off” to resume normal
operation.
If Safe Disable was activated during run, remove the Run command then turn on the Safe Disable inputs before restarting the
drive.
Safe Disable Monitor Output Function and Digital Operator Display
n
Table i.33 explains the drive output and Safe Disable monitor state depending on the Safe Disable inputs.
Slide Switch S6 controls the polarity of this signal. Refer to Table i.33 for functionality.
With the Safe Disable monitor output (terminals DM+ and DM-), the drive provides a safety status feedback signal. This signal
should be read by the device that controls the Safe Disable inputs (PLC or a safety relay) in order to prohibit leaving the “Safe
Torque Off” status in case the safety circuit malfunctions. Refer to the instruction manual of the safety device for details on
this function.
Digital Operator Display
When both Safe Disable inputs are open, “Hbb” will flash in the digital operator display.
If one Safe Disable channel is on while the other is off, “HbbF” will flash in the display to indicate that there is a problem in
the safety circuit or in the drive. This display should not appear under normal conditions if the Safe Disable circuit is utilized
properly.
If a fault in the safety circuit of the drive is detected, “SCF” will be displayed in the LCD operator. This indicates damage to
the drive.
Validating Safe Disable Function
n
Always perform the following validation test on the safe disable inputs after completing the wiring after start-up, when
replacing parts, or when conducting maintenance. Maintain check results as a record of tests performed.
• When the H1 and H2 signals turn OFF, confirm that “Hbb” is displayed on the LCD operator, and that the motor is not in
operation.
• Monitor the ON/OFF status of the H1 and H2 signals and confirm the EDM signal according to Table i.33.
If the ON/OFF status of the signals do not match the display, it is possible that there is an error in the external device, the
external wiring is disconnected, there is a short circuit in the external wiring, or a failure in the drive. Find the cause and correct
the problem.
• In normal operation, confirm the EDM signal according to Table i.33.
Room 1011, Tower W3 Oriental Plaza, No. 1 East Chang An Ave.,
Dong Cheng District, Beijing, 100738, China
Phone: 86-10-8518-4086
YASKAWA ELECTRIC TAIWAN CORPORATION
9F, 16, Nanking E. Rd., Sec. 3, Taipei, 104, Taiwan
Phone: 886-2-2502-5003
YASKAWA INDIA PRIVATE LIMITED
#17/A Electronics City, Hosur Road Bangalore 560 100 (Karnataka), India
Phone: 91-80-4244-1900
http://www.yaskawaindia.in
Fax: 55-11-3585-1187
Fax: 82-2-784-8495
Fax: 65-6289-3003
Fax: 86-21-5385-3299
Fax: 86-10-8518-4082
Fax: 886-2-2505-1280
Fax: 91-80-4244-1901
YASKAWA ELECTRIC CORPORATION
In the event that the end user of this p roduct i s to be the mili tary and said product is to b e employed in any weapons systems o r the ma nufacture
thereof, the expo rt wil l fall un der the relevant regulatio ns as st ipulated in the Foreign Exchange and Forei gn Trade Regulations. Therefore, be sure
to follow all pr ocedures and submit all relevant d ocumenta tion according to any an d all r ules, regula
Specifications are sub ject to change without notice for ongoin g produc t modifi cations and imp rovements.