Congratulations on the purchase of the new G9 True Torque Control2 Adjustable Speed Drive!
The G9 True Torque Control2 Adjustable Speed Drive (ASD) is a solid-state AC drive that features
True Torque Control
torque and provide compensation for motor slip, which results in smooth, quick starts and highly efficient
operation. The G9 ASD uses digitally-controlled pulse width modulation. The programmable functions
may be accessed via the easy-to-use menu or via the Direct Access Number. This feature, combined with
Toshiba’s high-performance software, delivers unparalleled motor control and reliability.
The G9 ASD is a very powerful tool, yet surprisingly simple to operate. The user-friendly Electronic Operator Interface (EOI) of the G9 ASD has an easy-to-read LCD Screen. There is also a read-only
LED Screen with enhanced visibility that can be read from a greater distance. The EOI provides easy
access to the many monitoring and programming features of the G9 ASD.
The motor control software is menu-driven, which allows for easy access to the motor control parameters
and quick changes when required.
To maximize the abilities of your new G9 ASD, a working familiarity with this guide will be required.
This guide has been prepared for the ASD installer, user, and maintenance personnel. This guide may also
be used as a reference guide or for training. With this in mind, use this guide to develop a system
familiarity before attempting to install or operate the device.
For a more in-depth description of the many features of the G9 ASD see the G9 ASD Installation and Operation Manual included on the CD that was received with the device.
2
. Toshiba’s Vector Control Algorithm enables the motor to develop high starting
Important Notice
The instructions contained in this guide are not intended to cover all details or variations in equipment
types, nor may it provide contingency concerning the installation, operations, or maintenance of this
equipment. Should additional information be required contact your Toshiba Sales Representative.
The contents of this guide shall not become a part of or modify any prior or existing agreement,
commitment, or relationship. The sales contract contains the entire obligation of Toshiba International
Corporation. The warranty contained in the contract between the parties is the sole warranty of Toshiba
International Corporation and any statements contained herein do not create new warranties or modify the
existing warranty.
Any electrical or mechanical modifications to this equipment without prior written consent of
Toshiba International Corporation may void all warranties and may void the UL/CSA listing or
other safety certifications. Unauthorized modifications may also result in a safety hazard or
equipment damage.
Misuse of this equipment could result in injury and equipment damage. In no event will Toshiba
Corporation be responsible or liable for direct, indirect, special, or consequential damage or injury
that may result from the misuse of this equipment.
About This Guide
This guide was written by the Toshiba Technical Publications Group. This group is tasked with
providing technical documentation for the G9 Adjustable Speed Drive. Every effort has been made to
provide accurate and concise information to you, our customer.
At Toshiba we’re continuously searching for better ways to meet the constantly changing needs of our
customers. E-mail your comments, questions, or concerns about this publication to
Technical-Publications-Dept@tic.toshiba.com.
Guide’s Purpose and Scope
This guide provides information on how to safely install, operate, maintain, and dispose of your
G9 Adjustable Speed Drive. The information provided in this guide is applicable to the
G9 Adjustable Speed Drive only.
This guide provides information on the various features and functions of this powerful cost-saving
device, including
•Installation,
•System operation,
•Configuration and menu options, and
•Mechanical and electrical specifications.
Included is a section on general safety instructions that describe the warning labels and symbols that are
used throughout the guide. Read the guide completely before installing, operating, performing
maintenance, or disposing of this equipment.
This guide and the accompanying drawings should be considered a permanent part of the equipment
and should be readily available for reference and review. Dimensions shown in the guide are in metric
and/or the English equivalent.
Because of our commitment to continuous improvement, Toshiba International Corporation reserves the
right, without prior notice, to update information, make product changes, or to discontinue any product
or service identified in this publication.
Toshiba International Corporation (TIC) shall not be liable for direct, indirect, special, or
consequential damages resulting from the use of the information contained within this guide.
This guide is copyrighted. No part of this guide may be photocopied or reproduced in any form without
the prior written consent of Toshiba International Corporation.
TOSHIBA® is a registered trademark of Toshiba Corporation. All other product or trade references
appearing in this guide are registered trademarks of their respective owners.
TOSHIBALeading Innovation® is a registered trademark of Toshiba International Corporation.
All rights reserved.
Printed in the U.S.A.
Contacting Toshiba’s Customer Support
TOSHIBA INTERNATIONAL CORPORATION
G9 Adjustable Speed Drive
Please complete the Warranty Card supplied with the ASD and return it to Toshiba by prepaid mail. This will
activate the 12 month warranty from the date of installation; but, shall not exceed 18 months from the shipping
date.
Complete the following information and retain for your records.
Model Number: ______________________________________________________________________
Serial Number:______________________________________________________________________
Project Number (if applicable):__________________________________________________________
Date of Installation:__________________________________________________________________
Name of Application:_________________________________________________________________
Center
Toshiba’s Customer Support Center can be contacted to obtain help in resolving any Adjustable Speed
Drive system problem that you may experience or to provide application information.
The Support Center is open from 8 a.m. to 5 p.m. (CST), Monday through Friday. The Center’s toll free
number is US (800) 231-1412/Fax (713) 937-9349 — Canada (800) 527-1204. For after-hours support
follow the directions in the outgoing message when calling.
You may also contact Toshiba by writing to:
Toshiba International Corporation
13131 West Little York Road
Houston, Texas 77041-9990
Attn: ASD Product Manager.
For further information on Toshiba’s products and services, please visit our web site at
www.toshiba.com/ind.
Table of Contents
General Safety Information ....................................................................................................1
Safety Alert Symbol ...........................................................................................................1
Signal Words ......................................................................................................................1
Special Symbols .................................................................................................................2
DO NOT attempt to install, operate, maintain, or dispose of this equipment until you have read and
understood all of the product safety information and directions that are contained in this guide.
Safety Alert Symbol
The Safety Alert Symbol is comprised of an equilateral triangle enclosing an exclamation mark. This
indicates that a potential personal injury hazard exists.
Signal Words
Listed below are the signal words that are used throughout this guide followed by their descriptions and
associated symbols. When the words DANGER, WARNING, and CAUTION are used in this guide
they will be followed by important safety information that must be carefully adhered to.
The word DANGER preceded by the safety alert symbol indicates that an imminently hazardous
situation exists that, if not avoided, will result in serious injury to personnel or loss of life.
The word WARNING preceded by the safety alert symbol indicates that a potentially hazardous
situation exists that, if not avoided, could result in serious injury to personnel or loss of life.
The word CAUTION preceded by the safety alert symbol indicates that a potentially hazardous
situation exists that, if not avoided, may result in minor or moderate injury.
The word CAUTION without the safety alert symbol indicates a potentially hazardous situation exists
that, if not avoided, may result in equipment and property damage.
G9 ASD Quick Start Guide1
Special Symbols
To identify special hazards, other symbols may appear in conjunction with the DANGER, WARNING,
and CAUTION signal words. These symbols indicate areas that require special and/or strict adherence
to the procedures to prevent serious injury to personnel or loss of life.
Electrical Hazard Symbol
A symbol that is comprised of an equilateral triangle enclosing
a lightning bolt indicates a hazard of injury from electrical
shock or burn.
Explosion Hazard Symbol
A symbol that is comprised of an equilateral triangle enclosing
an explosion indicates a hazard of injury from exploding parts.
Equipment Warning Labels
DO NOT attempt to install, operate, perform maintenance, or dispose of this equipment until you have
read and understood all of the product labels and user directions that are contained in this guide.
Warning labels that are attached to the equipment will include the exclamation mark within a triangle.
DO NOT remove or cover any of these labels. If the labels are damaged or if additional labels are
required, contact your Toshiba Sales Representative.
Labels attached to the equipment are there to provide useful information or to indicate an imminently
hazardous situation that may result in serious injury, severe property and equipment damage, or loss of
life if safe procedures or methods are not followed as outlined in this guide.
Qualified Personnel
Installation, operation, and maintenance shall be performed by Qualified PersonnelOnly. A Qualified
Person is one that has the skills and knowledge relating to the construction, installation, operation, and
maintenance of the electrical equipment and has received safety training on the hazards involved (Refer
to the latest edition of NFPA 70E for additional safety requirements).
Qualified Personnel shall:
•Have carefully read the entire operation guide.
•Be familiar with the construction and function of the ASD, the equipment being driven, and the
hazards involved.
•Be able to recognize and properly address hazards associated with the application of motor-driven
equipment.
•Be trained and authorized to safely energize, de-energize, ground, lockout/tagout circuits and
equipment, and clear faults in accordance with established safety practices.
•Be trained in the proper care and use of protective equipment such as safety shoes, rubber gloves,
hard hats, safety glasses, face shields, flash clothing, etc., in accordance with established safety
practices.
For further information on workplace safety visit www.osha.gov.
2G9 ASD Quick Start Guide
Equipment Inspection
•Upon receipt of the equipment inspect the packaging and equipment for shipping damage.
•Carefully unpack the equipment and check for damaged parts, missing parts, or concealed damage
that may have occurred during shipping. If any discrepancies are discovered, it should be noted
with the carrier prior to accepting the shipment, if possible. File a claim with the carrier if necessary
and immediately notify your Toshiba Sales Representative.
•DO NOT install or energize equipment that has been damaged. Damaged equipment may fail
during operation resulting in equipment damage or injury to personnel.
•Ensure that the rated capacity and the model number specified on the nameplate conform to the
order specifications.
•Modification of this equipment is dangerous and is be performed by factory trained representatives.
When modifications are required contact your Toshiba Sales Representative.
•Inspections may be required before and after moving installed equipment.
•Contact your Toshiba Sales Representative to report discrepancies or for assistance if required.
Handling and Storage
•Use proper lifting techniques when moving the ASD; including properly sizing up the load, getting
assistance, and using a forklift if required.
•Store in a well-ventilated covered location and preferably in the original carton if the equipment
will not be used upon receipt.
•Store in a cool, clean, and dry location. Avoid storage locations with extreme temperatures, rapid
temperature changes, high humidity, moisture, dust, corrosive gases, or metal particles.
•The storage temperature range of the G9 ASD is -13° to 149° F (-25° to 65° C).
•DO NOT store the unit in places that are exposed to outside weather conditions (i.e., wind, rain,
snow, etc.).
•Store in an upright position.
Disposal
Never dispose of electrical components via incineration. Contact your state environmental agency for
details on disposal of electrical components and packaging in your area.
G9 ASD Quick Start Guide3
Installation Precautions
Location and Ambient Requirements
•The Toshiba ASD is intended for permanent installations only.
•Installation should conform to the 2008 National Electrical Code — Article 110 (NEC)
(Requirements For Electrical Installations), all regulations of the Occupational Safety and Health Administration, and any other applicable national, regional, or industry codes and
standards.
•Select a mounting location that is easily accessible, has adequate personnel working space, and
adequate illumination for adjustment, inspection, and maintenance of the equipment (refer to 2008
NEC Article 110-13).
•DO NOT mount the ASD in a location that would produce catastrophic results if it were to fall
from its mounting location (equipment damage or injury).
•DO NOT mount the ASD in a location that would allow it to be exposed to flammable chemicals or
gases, water, solvents, or other fluids.
•Avoid installation in areas where vibration, heat, humidity, dust, fibers, metal particles, explosive/
corrosive mists or gases, or sources of electrical noise are present.
•The installation location shall not be exposed to direct sunlight.
•Allow proper clearance spaces for installation. Do not obstruct the ventilation openings. Refer to
the section titled Installation and Connections on pg. 10 for further information on ventilation
requirements.
•The ambient operating temperature range of the G9 ASD is 14° to 104° F (-10° to 40° C).
•See the section titled Installation and Connections on pg. 10 for additional information on installing
the drive.
Mounting Requirements
•Only Qualified Personnel should install this equipment.
•Install the unit in a secure and upright position in a well-ventilated area.
•As a minimum, the installation of the equipment should conform to the 2008 National Electrical Code — Article 110 (NEC), OSHA, as well as any other applicable national, regional, or industry
codes and standards.
•Installation practices should conform to the latest revision of NFPA 70E Electrical Safety
Requirements for Employee Workplaces.
•It is the responsibility of the ASD Installer/Maintenance Personnel to ensure that the unit is
installed into an enclosure that will protect personnel against electric shock.
4G9 ASD Quick Start Guide
Conductor Routing and Grounding
WARNING
•Use separate metal conduits for routing the input power, output power, and control circuits.
•A separate ground cable shall be run inside the conduit with the input power, output power, and
control circuits.
•DO NOT connect CC to earth ground.
•Use IICC terminal as the return for the VI/II (V/I) input.
•Always ground the unit to prevent electrical shock and to help reduce electrical noise.
•It is the responsibility of the person installing the ASD or the electrical maintenance personnel to
provide proper grounding and branch circuit protection in accordance with the 2008 NEC and any
applicable local codes.
— The Metal Of Conduit Is Not An Acceptable Ground—
Grounding Capacitor Switch
The ASD is equipped with leak reduction capacitors which are used to reduce the EMI leakage via the
3-phase power-input circuit and for compliance with the Electromagnetic Compatibility Directive
(EMC).
The effective value of the capacitor may be increased, reduced, or removed entirely via the Selector Switch, Switching Bar, or the Switching Screw — the type used is typeform-specific.
The Grounding Capacitor Switch allows the user to quickly change the value of the leakage-reduction
capacitance of the 3-phase input circuit without the use of tools.
See the section titled System Grounding on pg. 14 for more on the Grounding Capacitor.
See figures 4, 5, 6, and 7 on pg. 15 for an electrical depiction of the leakage-reduction functionality of
the Grounding Capacitor and the methods used to set the capacitance value.
G9 ASD Quick Start Guide5
Power Connections
DANGER
Contact With Energized Wiring Will Cause Severe
Injury Or Loss Of Life.
•Turn off, lockout, and tag out all power sources before proceeding to connect the power wiring to
the equipment.
•After ensuring that all power sources are turned off and isolated in accordance with established
lockout/tag out procedures, connect the 3-phase power source wiring of the correct voltage to the
correct input terminals and connect the output terminals to a motor of the correct voltage and type
for the application (refer to NEC Article 300 – Wiring Methods and Article 310 – Conductors For
General Wiring). Size the branch circuit conductors in accordance with NEC Table 310.16.
•If multiple conductors are used in parallel for the input or output power and it is necessary to use
separate conduits, each parallel set shall have its own conduit (i.e., place U1, V1, W1, and a ground
wire in one conduit and U2, V2, W2 and a ground wire in another; refer to NEC Article 300.20 and
Article 310.4). National and local electrical codes should be referenced if three or more power
conductors are run in the same conduit (refer to 2008 NEC Article 310 adjustment factors).
•Ensure that the 3-phase input power is NOT connected to the output of the ASD. This will damage
the ASD and may cause injury to personnel.
•DO NOT install the ASD if it is damaged or if it is missing any component(s).
•DO NOT connect resistors across terminals PA – PC or PO – PC. This may cause a fire.
•Ensure the correct phase sequence and the desired direction of motor rotation in the Bypass mode
(if applicable).
•Turn the power on only after attaching and/or securing the front cover.
Protection
•Ensure that primary protection exists for the input wiring to the equipment. This protection must be
able to interrupt the available fault current from the power line. The equipment may or may not be
equipped with an input disconnect (option).
•All cable entry openings must be sealed to reduce the risk of entry by vermin and to allow for
maximum cooling efficiency.
•External dynamic braking resistors must be thermally protected.
•It is the responsibility of the ASD Installer/Maintenance Personnel to setup the Emergency Off
braking system of the ASD. The function of the Emergency Off braking function is to remove
output power from the drive in the event of an emergency. A supplemental braking system may also
be engaged in the event of an emergency.For further information on braking systems, see
parameters F250 and F304.
Note:A supplemental emergency stopping system should be used with the ASD. Emergency
stopping should not be a task of the ASD alone.
•Follow all warnings and precautions and do not exceed equipment ratings.
6G9 ASD Quick Start Guide
System Integration Precautions
WARNING
The following precautions are provided as general guidelines for the setup of the ASD within the
system.
•The Toshiba ASD is a general-purpose product. It is a system component only and the system
design should take this into consideration. Please contact your Toshiba Sales Representative for
application-specific information or for training support.
•The Toshiba ASD is part of a larger system and the safe operation of the ASD will depend upon
observing certain precautions and performing proper system integration.
•Improperly designed or improperly installed system interlocks may render the motor unable to start
or stop on command.
•The failure of external or ancillary components may cause intermittent system operation (i.e., the
system may start the motor without warning).
•A detailed system analysis and job safety analysis should be performed by the systems designer
and/or systems integrator before the installation of the ASD component. Contact your Toshiba
Sales Representative for options availability and for application-specific system integration
information if required.
Personnel Protection
•Installation, operation, and maintenance shall be performed by Qualified PersonnelOnly.
•A thorough understanding of the ASD will be required before the installation, operation, or
maintenance of the ASD.
•Rotating machinery and live conductors can be hazardous and shall not come into contact with
personnel. Personnel should be protected from all rotating machinery and electrical hazards at all
times.
•Insulators, machine guards, and electrical safeguards may fail or be defeated by the purposeful or
inadvertent actions of workers. Insulators, machine guards, and electrical safeguards are to be
inspected (and tested where possible) at installation and periodically after installation for potential
hazardous conditions.
•DO NOT allow personnel near rotating machinery. Warning signs to this effect shall be posted at
or near the machinery.
•DO NOT allow personnel near electrical conductors. Contact with electrical conductors can be
fatal. Warning signs to this effect shall be posted at or near the hazard.
•Personal protection equipment shall be provided and used to protect employees from any hazards
inherent to system operation.
G9 ASD Quick Start Guide7
System Setup Requirements
CAUTION
•When using the ASD as an integral part of a larger system, it is the responsibility of the
ASD Installer/Maintenance Personnel to ensure that there is a fail-safe in place (i.e., an
arrangement designed to switch the system to a safe condition if there is a fault or failure).
•System safety features should be employed and designed into the integrated system in a manner
such that system operation, even in the event of system failure, will not cause harm or result in
system damage or injury to personnel (i.e., E-Off, Auto-Restart settings, System Interlocks, etc.).
•The programming setup and system configuration of the ASD may allow it to start the motor
unexpectedly. A familiarity with the Auto-Restart settings are a requirement to use this product.
•Power factor improvement capacitors or surge absorbers MUST NOT be installed on the output of
the ASD.
•Use of the built-in system protective features is highly recommended (i.e., E-Off, Overload
Protection, etc.).
•The operating controls and system status indicators should be clearly readable and positioned
where the operator can see them without obstruction.
•Additional warnings and notifications shall be posted at the equipment installation location as
deemed required by Qualified Personnel.
•There may be thermal or physical properties, or ancillary devices integrated into the overall system
that may allow for the ASD to start the motor without warning. Signs to this effect must be posted
at the equipment installation location.
•If a secondary magnetic contactor (MC) or an ASD output disconnect is used between the ASD and
the load, it should be interlocked to halt the ASD before the secondary contact opens. If the output
contactor is used for bypass operation, it must be interlocked such that commercial power is never
applied to the ASD output terminals (U, V, or W).
•When using an ASD output disconnect, the ASD and the motor must be stopped before the
disconnect is either opened or closed. Closing the output disconnect while the 3-phase output of the
ASD is active may result in equipment damage or injury to personnel.
8G9 ASD Quick Start Guide
Operational and Maintenance
WARNING
Precautions
•Turn off, lockout, and tag out the main power, the control power, and instrumentation connections
before inspecting or servicing the drive, or opening the door of the enclosure.
•Turn off, lockout, and tag out the main power, the control power, and instrumentation connections
before proceeding to disconnect or connect the power wiring to the equipment.
•The capacitors of the ASD maintain a residual charge for a period of time after turning off the ASD.
The required time for each ASD typeform is indicated with a cabinet label and a Charge LED
(shown for smaller ASDs in Figure 2 on pg. 12; LED is located on the front panel of larger ASDs).
Once the ASD power has been turned off, wait at least the minimum time indicated on the
enclosure-mounted label and ensure that the Charge LED has gone out before opening the door of
the ASD.
•Turn the power on only after attaching (or closing) the front cover and DO NOT remove or open
the front cover of the ASD when the power is on.
•DO NOT attempt to disassemble, modify, or repair the ASD. Call your Toshiba Sales
Representative for repair information.
•DO NOT place any objects inside of the ASD.
•If the ASD should emit smoke, or an unusual odor or sound, turn the power off immediately.
•The heat sink and other components may become extremely hot to the touch. Allow the unit to cool
before coming in contact with these items.
•Remove power from the ASD during extended periods of non-use.
•The system should be inspected periodically for damaged or improperly functioning parts,
cleanliness, and to ensure that the connectors are tightened securely.
G9 ASD Quick Start Guide9
Installation and Connections
CAUTION
The G9 True Torque Control2 Adjustable Speed Drive may be set up initially by performing a few
simple configuration settings. To operate properly, the ASD must be securely mounted and connected to
a power source (3-phase AC input at the R/L1, S/L2, and T/L3 terminals). The control terminals of the
ASD may be used by connecting the terminals of the Terminal Board (P/N 072314P903) to the proper
sensors or signal input sources (see the section titled I/O and Control on pg. 17
System performance may be further enhanced by assigning a function to the output terminals of the
Terminal Board and connecting the terminals to the proper indicators or actuators (relays, contactors,
LEDs, etc.).
Note:See the G9 ASD Installation and Operation Manual for a listing of the optional
ASD interface boards that may be used to expand the I/O functionality of the ASD.
Installation Notes
When a brake-equipped motor is connected to the ASD, it is possible that the brake may not release at
startup because of insufficient voltage. To avoid this, DO NOT connect the brake or the brake contactor
to the output of the ASD.
If an output contactor is used for bypass operation, it must be interlocked such that commercial power is
never applied to the output terminals of the ASD (U/T1, V/T2, and W/T3).
and
Figure 9 on pg. 20).
DO NOT apply commercial power to the ASD output terminals U/T1, V/T2, and W/T3.
If a secondary magnetic contactor (MC) is used between the output of the ASD and the motor, it should
be interlocked such that the ST – CC connection is disconnected before the output contactor is opened.
DO NOT open and then close a secondary magnetic contactor between the ASD and the motor unless
the ASD is off and the motor is not rotating.
Note:Re-application of power via a secondary contact while the ASD is on or while the
motor is still turning may cause ASD damage.
The ASD input voltage should remain within 10% of the specified input voltage range. Input voltages
approaching the lower or upper-limit settings may require that the overvoltage and undervoltage stall
protection level parameters be adjusted. Voltages outside of the permissible tolerance should be
avoided.
The frequency of the input power should be ± 2 Hz of the specified input frequency.
DO NOT use an ASD with a motor that has a power rating higher than the rated output of the ASD.
The ASD is designed to operate NEMA B motors. Consult with your Toshiba Sales Representative
before using the ASD for special applications such as with an explosion-proof motor or applications
with a piston load.
Disconnect the ASD from the motor before megging or applying a bypass voltage to the motor.
Interface problems may occur when an ASD is used in conjunction with some types of process
controllers. Signal isolation may be required to prevent controller and/or ASD malfunction (contact
your Toshiba Sales Representative or the process controller manufacturer for additional information
about compatibility and signal isolation).
Use caution when setting the output frequency. Over speeding a motor decreases its ability to deliver
torque and may result in damage to the motor and/or the driven equipment.
10G9 ASD Quick Start Guide
Not all G9 ASDs are equipped with internal primary power input fuses (HP dependent). When
Figure 1. Circuit Breaker Configuration.
CAUTION
connecting two or more drives that have no internal fuse to the same power line as shown in Figure 1, it
will be necessary to select a circuit-breaking configuration that will ensure that if a short circuit occurs
in ASD 1, only MCCB2 trips, not MCCB1. If it is not feasible to use this configuration, insert a fuse
between MCCB2 and ASD 1.
Mounting the ASD
— The following thermal specifications apply to the 230- and the 460-volt ASDs ONLY —
Install the unit securely in a well ventilated area that is out of direct sunlight.
The process of converting AC to DC, and then back to AC produces heat. During normal ASD
operation, up to 5% of the input energy to the ASD may be dissipated as heat. If installing the ASD in a
cabinet, ensure that there is adequate ventilation.
DO NOT operate the ASD with the enclosure door open.
The ambient operating temperature rating of the G9 ASD is 14° to 104° F (-10° to 40° C).
When installing adjacent ASDs horizontally Toshiba recommends at least 5 cm of space between
adjacent units. However, horizontally mounted ASDs may be installed side-by-side with no space in
between the adjacent units — side-by-side installations require that the top cover be removed from each
ASD.
For 150 HP ASDs and above, a minimum of 50 cm of space is required above and below adjacent units
and any obstruction.This space is the recommended minimum space requirement for the ASD and
ensures that adequate ventilation is provided for each unit. More space will provide a better
environment for cooling (see the section titled Enclosure Dimension and Conduit Plate Information on
pg. 64 for additional information on mounting space requirements).
Note:Ensure that the ventilation openings are not obstructed.
G9 ASD Quick Start Guide11
Connecting the ASD
DANGER
DANGER
Charge LED
Grounding Capacitor Switch — Pull for Small capacitance/push for Large capacitance.
Refer to the section titled Installation Precautions on pg. 4 and the section titled Lead Length
Specifications on pg. 16 before attempting to connect the ASD and the motor to electrical power.
Power Connections
Contact With The 3-Phase Input/Output Terminals May Cause
An Electrical Shock Resulting In Injury Or Loss Of Life.
See Figure 20 on pg. 22 for a system I/O connectivity schematic.
An inductor (DCL) may be connected across the PO and PA/ + terminals to provide additional filtering.
When not used, a jumper must be connected across these terminals (see Figure 20 on pg. 22).
PA/+ and PB are used for the DBR connection if using a braking resistor.
PC/- is the negative terminal of the DC bus.
R/L1, S/L2, and T/L3 are the 3-phase input supply terminals for the ASD.
U/T1, V/T2, and W/T3 are the output terminals of the ASD that connect to the motor.
The location of the Charge LED for the smaller typeform ASD is provided in Figure 2. The Charge
LED is located on the front door of the enclosure of the larger ASDs.
Figure 2. Typical G9 ASD Input/output Terminals and the Grounding Capacitor Switch.
12G9 ASD Quick Start Guide
Power Connection Requirements
Connect the 3-phase input power to the input terminals of the ASD at R/L1, S/L2, and T/L3 (see Figure
3 for the typical electrical connection scheme). Connect the output of the ASD to the motor from the
ASD terminals U/T1, V/T2, and W/T3. The input and output conductors and terminal lugs used shall be
in accordance with the requirements listed in the section titled Current/Voltage Specifications on pg. 73.
If multiple conductors are used in parallel for the input or output power and it is necessary to use
separate conduits, each parallel set shall have its own conduit and not share its conduit with other
parallel sets (i.e., place U1, V1, and W1 in one conduit and U2, V2, and W2 in another; refer to NEC
Article 300.20 and Article 310.4). National and local electrical codes should be referenced if three or
more power conductors are run in the same conduit (refer to 2008 NEC Article 310 adjustment factors).
Note:National and local codes should be referenced when running more than three
conductors in the same conduit.
Install a molded case circuit breaker (MCCB) or fuse between the 3-phase power source and the
ASD in accordance with the fault current setting of the ASD and 2008 NECArticle 430.
The ASD is designed and tested to comply with UL Standard 508C. Modifications to the ASD system
or failure to comply with the short circuit protection requirements outlined in this guide may disqualify
the UL rating. See Table 9 on pg. 77 for typeform-specific short circuit protection recommendations.
As a minimum, the installation of the ASD shall conform to 2008 NECArticle 110, the Occupational Safety and Health Administration requirements, and to any other local and regional industry codes
and standards.
Note:In the event that the motor rotates in the wrong direction when powered up, reverse
any two of the three ASD output power leads (U, V, or W) connected to the motor.
Proper grounding helps to prevent electrical shock and to reduce electrical noise. The ASD is designed
to be grounded in accordance with Article 250 of the 2008 NEC or Section 10/Part One of the
Canadian Electrical Code (CEC).
The grounding conductor shall be sized in accordance with Article 250-122 of the NEC or Part One-Tab le 6 of the CEC.
— The Metal Of Conduit Is Not An Acceptable Ground—
The input, output, and control lines of the system shall be run in separate metal conduits and each shall
have its own ground conductor.
ASDs produce high-frequency noise — steps must be taken during installation to avoid the negative
effects of noise. Listed below are some examples of measures that will help to combat noise problems.
•DO NOT install the input power and output power wires in the same duct or in parallel with each
other, and do not bind them together.
•DO NOT install the input/output power wires and the wires of the control circuit in the same duct
or in parallel with each other, and do not bind them together.
•Use shielded wires or twisted wires for the control circuits.
•Ensure that the grounding terminals (G/E) of the ASD are securely connected to ground.
•Connect a surge suppressor to every electromagnetic contactor and every relay installed near the
ASD.
•Install noise filters as required.
Grounding Capacitor
The Grounding Capacitor plays a role in minimizing the effects of leakage current through the ASD
system and through ground paths to other systems. Leakage current may cause the improper operation
of earth-leakage current breakers, leakage-current relays, ground relays, fire alarms, and other sensors
— and it may cause superimposed noise on CRT screens.
The Grounding Capacitor Switch allows the user to quickly change the value of the leakage-reduction
capacitance of the 3-phase input circuit. See Figure 4, Figure 5, Figure 6, and Figure 7 on pg. 15 for an
electrical depiction of the leakage-reduction functionality and the methods used to change the
capacitance value. The method used is typeform-specific.
If using a 460-volt 5 HP ASD or a 460-volt ASD that is in the range of 7.5 HP to 25 HP, and the U/T1,
V/T2, and W/T3 connections to the motor are 100 meters or more in length, the ASD Carrier
Frequency must be set to 4 kHz or less when activating or deactivating the Grounding Capacitor
Switch. ASD overheating may occur if the Carrier Frequency is set above 4 kHz when activating or
deactivating the Grounding Capacitor Switch.
See pg. 5 for more information on the Grounding Capacitor Switch and pg. 12 for the location.
14G9 ASD Quick Start Guide
Figure 4. The Grounding Capacitor
Switch is used on typeforms 230-volt
0.5 HP to 10 HP and the 25 and 30
HP/460-volt 1.0 HP to 250 HP.
The value may be set to Maximum
(default setting) or to Zero by pushing
or pulling the switch actuator,
respectively.
Figure 5. The Grounding Capacitor
Switch is used on typeforms 230-
volt 15 HP to 20 HP and the 40 HP
to 60 HP/460-volt 30 HP to 100 HP.
The value may be set to Large
(default setting) or Small by pushing or
pulling the switch actuator, respectively.
Figure 6. The Grounding Capacitor
Bar is used on typeforms 230-volt 75
HP and the 100 HP/460-volt 125 HP
and the 150 HP.
The value may be set to Large or Small
(default setting) by connecting or
disconnecting the switching bar,
respectively.
Figure 7. The Grounding Capacitor
Screw is used on typeforms 460-volt
175 HP and above.
The value may be set to Large or
Small (default setting) by placing the
screw in the A position or by placing
the screw in the B position,
respectively.
G9 ASD Quick Start Guide15
Lead Length Specifications
Adhere to the NEC and any local codes during the installation of ASD/motor systems. Excessive lead
lengths may adversely effect the performance of the motor. Special cables are not required. Lead lengths
from the ASD to the motor in excess of those listed in Table 1 may require filters to be added to the output
of the ASD. Table 1 lists the suggested maximum lead lengths for the listed motor voltages.
Table 1. Lead Length Recommendations.
Model
230 VoltAll1000 feet
460 Volt
Note:Contact the Toshiba Customer Support Center for application assistance when using
lead lengths in excess of those listed.
Exceeding the peak voltage rating or the allowable thermal rise time of the motor
insulation will reduce the life expectancy of the motor.
When operating in the Vector Control mode the carrier frequency should be set to
2.2 khz or above.
PWM Carrier
Frequency
5 kHz600 feet
kHz300 feet
NEMA MG-1-1998 Section IV Part 31
Compliant Motors
2
16G9 ASD Quick Start Guide
I/O and Control
The ASD can be controlled by several input types and combinations thereof, as well as operate within a
wide range of output frequency and voltage levels. This section discusses the ASD control methods and
supported I/O functions.
The Terminal Board supports discrete and analog I/O functions and is shown in Figure 9 on pg. 20.
Table 2 lists the names, descriptions, and default settings (of programmable terminals) of the input and
output terminals of the Terminal Board.
Note:To use the input lines of the Terminal Board to provide Run commands the
Command Mode setting must be set to Terminal Block.
Figure 20 on pg. 22 shows the basic connection diagram for the G9 ASD system.
Table 2. Terminal Board Default Assignment Terminal Names and Functions.
Frequency Mode 1 — Multifunction programmable analog input. (0.0 to 10
volt input — 0 Hz to Maximum Frequency).
Unassigned— V — Multifunctional programmable isolated analog voltage
input (0 to 10 VDC input).
Frequency Mode 2 (default setting) — I — Multifunctional programmable
isolated analog current input (4 [0] to 20 mADC input — 0 Hz to Maximum
Frequency).
Output Current — Current output that is proportional to the output current
of the ASD or to the magnitude of the function assigned to this terminal.
Output Frequency — Current
output frequency of the ASD or to the magnitude of the function assigned to
this terminal. Select Current or Voltage at F681.
24 VDC (200 mA max.) output.
10.0 VDC/10 mA voltage source for the external potentiometer.
Frequency Pulse — Multifunctional programmable output pulse train of a
frequency based on the output frequency of the ASD.
Function (Default Setting If Programmable)
(Also See Terminal Descriptions on pg. 18)
or Voltage output that is proportional to the
Circuit Config.
Figure 10 on pg. 21.
Figure 16 on pg. 21.
Figure 19 on pg. 21.FLBFault relay (N.C.).
Figure 11 on pg. 21.
Figure 12 on pg. 21.
Figure 13 on pg. 21.
Figure 18 on pg. 21
Figure 14 on pg. 21.
Figure 15 on pg. 21.
Figure 17 on pg. 21.
Do Not connect to
Earth Gnd or to each
other.
G9 ASD Quick Start Guide17
Terminal Descriptions
Standby
Reset
Forward
Reverse
Preset Speed 1
Preset Speed 2
Preset Speed 3
Preset Speed 4
RR
Frequency
Mode 1
Note:The programmable terminal assignments may be accessed and changed from their
default settings as mapped on pg. 34 or via the Direct Access method: Program
Direct Access Applicable Parameter Number. See the section titled Program
Mode Menu Navigation on pg. 34 for the applicable Direct Access parameter
numbers.
For further information on terminal assignments and default setting changes, see the
sections titled Terminal on pg. 35 and Default Setting Changes on pg. 62.
Note:See the section titled Cable/Terminal/Torque Specifications on pg. 75 for the G9 ASD
conductor and terminal electrical specifications.
Note:Programmable terminals will not retain their settings indefinitely in the event of a
power loss. Connect an external +24 VDC supply to the SU+ terminal to retain the
programmable settings in the event of Control Power loss (see Figure 20 on pg. 22).
ST — The default setting for this terminal is the Standby mode controller. As the default setting, this
terminal must be activated for normal system operation. The ST terminal is activated by connecting CC
to this terminal (Sink mode). When deactivated, OFF is flashed on the LED screen and the Not-Ready-to-Run indicator is displayed on the LCD Screen (see Figure 22. on pg. 27). This input terminal may be
programmed to any of the functions that are listed in the G9 ASD Installation and Operation Manual.
RES — The default setting for this terminal is Reset. The RES terminal is activated by connecting CC
to this terminal (Sink mode). A momentary connection to CC resets the ASD and any fault indications
from the display. Reset is effective when faulted only. This input terminal may be programmed to any
of the functions listed in the G9 ASD Installation and Operation Manual (see F114).
F — The default setting for this terminal is Forward run command. The F terminal is activated by
connecting CC to this terminal (Sink mode). This input terminal may be programmed to any of the
functions listed in the G9 ASD Installation and Operation Manual (see F111).
R — The default setting for this terminal is Reverse run command. The R terminal is activated by
ecting CC to this terminal (Sink mode). This input terminal may be programmed to any of the
conn
functions listed in the G9 ASD Installation and Operation Manual (see F112).
S1 — The default setting for this terminal is Preset Speed 1. The S1 terminal is activated by
connecting CC to this terminal (Sink mode). This input terminal may be programmed to any of the
functions listed in the G9 ASD Installation and Operation Manual (see F115).
S2 — The default setting for this terminal is Preset Speed 2. The S2 terminal is activated by
connecting CC to this terminal (Sink mode). This input terminal may be programmed to any of the
functions listed in the G9 ASD Installation and Operation Manual (see F116).
S3 — The default setting for this terminal is Preset Speed 3. The S3 terminal is activated by
connecting CC to this terminal (Sink mode). This input terminal may be programmed to any of the
functions listed in the G9 ASD Installation and Operation Manual (see F117).
S4 — The default setting for this terminal is Preset Speed 4. The S4 terminal is activated by
connecting CC to this terminal (Sink mode). This input terminal may be programmed to any of the
functions listed in the G9 ASD Installation and Operation Manual (see F118).
RR — The default function assigned to this terminal is Frequency Mode 1. The RR terminal accepts a
0 – 10 VDC input signal that is used to control the function assigned to this terminal. This input terminal
may be programmed to control the speed or torque of the motor via an amplitude setting or to regulate
by setting a limit. The gain and bias of this terminal may be adjusted for application-specific suitability
(see F210 – F215). See Figure 20 on pg. 22 for an electrical depiction of the RR terminal.
18G9 ASD Quick Start Guide
RX — The default function assigned to this terminal is the Torque Command setting. The RX
RX
SU+
P24
PP
O1A/B
O2A/B
FP
AM
FM
terminal accepts a ± 10 VDC input signal that is used to carry out the function assigned to this terminal.
This input terminal may be programmed to raise or lower the speed or torque of the motor via an
amplitude setting. This terminal may also be used to regulate the speed or torque of a motor by setting a
limit. The gain and bias of this terminal may be adjusted for application-specific suitability (see F216 –
F221). See Figure 20 on pg. 22 for an electrical depiction of the RX terminal.
V/I
V/I — The V/I terminal has the dual function of being able to receive an input voltage or current. The
function as a voltage input to receive a 0 – 10 VDC input signal. The function as a current input is to
receive a 0 – 20 mA input signal. Using either input type, the function is to control the 0.0 – Maximum
Frequency output or the 0.0 to 250% torque output of the ASD. This is an isolated input terminal. This
terminal may be programmed to control the speed or torque of the motor and cannot process both input
types simultaneously. SW301 must be set to V or I to receive a voltage or current, respectively (see
Figure 9 on pg. 20). Terminal scaling is accomplished via F201 – F206. The gain and bias of this
terminal may be adjusted for application-specific suitability (see F470 and F471).
SU+ — Externally (User) supplied +24 VDC ± 10% at 1.1 A (minimum) backup control power.
P24 — +24 VDC at 200 mA power supply for customer use.
PP — The function of output PP is to provide a 10 VDC/10 mADC (max.) output that may be divided
using a potentiometer. The tapped voltage is applied to the RR input to provide manual control of the
RR programmed function.
O1A/B (OUT1A/B) — The default function assigned to this terminal is Output Low Speed. This
output may be programmed to provide an indication (open or closed) that any of the functions listed in
the G9 ASD Installation and Operation Manual has occurred or is active. This function may be used to
signal external equipment (e.g., activate the brake) (see F130). The OUT1 terminal is rated at 2 A/120
VAC and 2 A/30 VDC.
O2A/B (OUT2A/B) — The default function assigned to this terminal is ACC/DEC Complete. This
output may be programmed to provide an indication (open or closed) that any of the functions listed in
the G9 ASD Installation and Operation Manual has occurred or is active. This function may be used to
signal external equipment (e.g., activate the brake) (see F131). The OUT2 terminal is rated at 2 A/120
VAC and 2 A/30 VDC.
FP — The default function of this output terminal is to output a series of pulses at a rate that is a
function of the output frequency of the ASD (50 mA max. at 1.0 kHz to 43.3 kHz). As the output
frequency of the ASD goes up so does the FP output pulse rate. This terminal may be programmed to
provid
e an output pulse rate that is proportional to the magnitude of the user-selected item listed in the
G9 ASD Installation and Operation Manual.
AM — This output terminal produces an output current that is proportional to the magnitude of the
function assigned to this terminal. The available assignments for this output terminal are listed in the
G9 ASD Installation and Operation Manual.
FM — This output terminal produces an output current or voltage that is proportional to the magnitude
of the function assigned to this terminal. The available assignments for this output terminal are listed in
the G9 ASD Installation and Operation Manual. The Voltage/Current output selection is performed at
F681.
G9 ASD Quick Start Guide19
FLA — One of two normally-closed contacts that, under user-defined conditions, connect to FLC.
FLC
FLB
FLA
Note: The relay is shown in the normal operating
condition. During a faulted condition the relay
connection is FLC-to-FLA.
J101
TB1
TB2
TB3
J100
SW200
TB4
SW301
RES
CC
F
R
S1
S2
S3
S4
CC
ST
FP
+SU
Ensure that the ground screw is securely in
place to prevent arcing, intermittent
operation, or system failure.
1 to 2 = Sink
2 to 3 = Source
1 to 2 = System Supplied
2 to 3 = Ext. Supplied
(24V)
V/I Switch
See Figure 20 on pg. 22 for more information on the Terminal Board connections.
Half/Full Duplex Switch
CAUTION
FLB — One of two normally-open contacts that, under user-defined conditions, connect to FLC.
FLC — FLC is the common leg of a single-pole double-throw form C relay. The FL relay is the Fault
Relay by default, but may be programmed to any of the selections listed in the G9 ASD Installation
and Operation Manual. For further information on this terminal see F132 and Figure 8
Note:The FLA, FLB, and FLC contacts are rated at 2A/120 VAC and 2A/30 VDC.
Figure 8. FLA, FLB, and FLC Switching Contacts Shown in the Normal Operating Condition.
Figure 9. Terminal Board. Sink Source
See the section titled Terminal Descriptions on pg. 18 for terminal descriptions.
See the section titled Cable/Terminal/Torque Specifications on pg. 75 for information on the proper
cable/terminal sizes and torque specifications when making Terminal Board connections.
20G9 ASD Quick Start Guide
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