200 V Class, Three-Phase: 0.1 to 22 kW
200 V Class, Single-Phase: 0.1 to 4.0 kW
400 V Class, Three-Phase: 0.37 to 30 kW
1 English
1English
◆
General Information
Do not use this manual as a replacement for the Technical Manual. The products and
specifications given in this manual and the manual contents can change without notice to make
the product and manual better. Be sure to always use the most recent version of this manual. Use
the manual for the correct installation, wiring, adjustment, and operation of this product. This
manual is available for download on our documentation website. Refer to the back page of this
manual.
◆ Qualifications for the Intended User
This manual is created for electrical specialists and engineers who have experience with AC
drive installation, adjustment, repair, inspection, and parts replacement. Persons without
technical training, minors, persons with disabilities or mental problems, persons with perception
problems, and persons with pacemakers must not use or operate this product.
◆ Safety
Read the safety guidelines carefully before installing, wiring, or operating this product.
■ Explanation of Signal Words
DANGER
WARNING
CAUTION
NOTICE
Identifies a hazardous situation, which, if not avoided, will cause death or serious injury.
Identifies a hazardous situation, which, if not avoided, can cause death or serious injury.
Identifies a hazardous situation, which, if not avoided, can cause minor or moderate injury.
Identifies a property damage message.
■ General Safety Instructions
The manufacturer manufactures and supplies electronic components for a variety of industrial
applications. The selection and application of products is the responsibility of the designer of the
equipment or the customer that assembles the final product. The manufacturer is not responsible
for how our products are incorporated into the final system design. In all cases, our products
should not be incorporated into a product or design as the exclusive or sole safety control
function. All control functions are designed to dynamically detect failures and operate safely
without exception. All products that are designed to incorporate parts manufactured by us must
be provided to the end user and include proper warnings and instructions regarding their safe use
and operation. All warnings from the manufacturer must be promptly issued to the end user. The
manufacturer offers warranties only for the quality of our products, in compliance with
standards and specifications that are described in the manual. The manufacturer does not offer
other warranties, either explicit or implied. Injuries, property damage, and lost business
opportunities caused by improper storage or handling and negligence oversight on the part of
your company or your customers will void our warranty for the product.
Note:
Failure to obey the safety messages in the manual can cause serious injury or death. The manufacturer is not responsible
for injuries or damage to equipment caused by ignoring the safety messages.
• Read this manual carefully when mounting, operating, and repairing AC drives.
• Obey all warnings, cautions, and notices.
• Approved personnel must perform all work.
• Install the drive in an area with these conditions.
2
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
1 English
DANGER
wiring on an energized drive. Before servicing, disconnect all power to the equipment and wait for the time
specified on the warning label at a minimum. The internal capacitor stays charged after the drive is de-energized.
The charge indicator LED extinguishes when the DC bus voltage decreases below 50 Vdc. When all indicators
are OFF, measure for dangerous voltages to make sure that the drive is safe. If you do work on the drive when it
is energized, it will cause serious injury or death from electrical shock.
WARNING
W/T3. Connect power supply wiring to main circuit input terminals R/L1, S/L2, and T/L3. Failure to obey can
cause death or serious injury.
WARNING
Failure to obey can cause death or serious injury from falling equipment.
WARNING
to obey can cause death or serious injury and will void warranty. The manufacturer is not responsible for changes
to the product made by the user.
WARNING
replace parts, and repair the drive. Failure to obey can cause death or serious injury.
WARNING
motor case can cause death or serious injury from incorrect equipment grounding.
WARNING
clothing or jewelry. Tighten loose clothing and remove all metal objects such as watches or rings. Failure to obey
can cause death or serious injury.
WARNING
IEC/EN 61800-5-1: 2007 standard specifies that users must wire the power supply to automatically turn off when
the protective ground wire disconnects. Users can also connect a protective ground wire that has a minimum
cross-sectional area of 10 mm
cause death or serious injury.
WARNING
drive, motor, and load before starting Auto-Tuning. The drive and motor can start suddenly during Auto-Tuning
and cause death or serious injury.
WARNING
drive, motor, and machine area and attach covers, couplings, shaft keys, and machine loads before energizing
the drive. Failure to obey can cause death or serious injury.
WARNING
incorrect voltages. Make sure that the drive rated voltage aligns with the power supply voltage before energizing
the drive. Failure to obey can cause death or serious injury.
WARNING
install the drive near flammable or combustible materials. Attach the drive to metal or other noncombustible
material. Failure to obey can cause death or serious injury.
WARNING
are too loose or too tight can cause incorrect operation and damage to the drive. Incorrect connections can also
cause death or serious injury from fire.
WARNING
this manual. Tightening screws at an angle outside of the specified range can cause damage the terminal block or
start a fire if the connection is loose.
WARNING
obey can cause death or serious injury.
WARNING
Device (RCM/RCD) where a residual current operated protective or monitoring device protects against direct or
indirect contact as specified by IEC/EN 60755 The drive can cause a residual current with a DC component in the
protective earthing conductor. Failure to obey can cause death or serious injury.
Electrical Shock Hazard. Electrical Shock Hazard. Do not examine, connect, or disconnect
Fire Hazard. Do not connect power supply wiring to drive output terminals U/T1, V/T2, and
Crush Hazard. Only approved personnel can operate a crane or hoist to move the drive.
Electrical Shock Hazard. Do not make changes to the drive body or drive circuitry. Failure
Electrical Shock Hazard. Only let authorized persons install, wire, maintain, examine,
Electrical Shock Hazard. Always ground the motor-side grounding terminal. Contacting the
Electrical Shock Hazard. Do not work on the drive or around the drive while wearing loose
Electrical Shock Hazard. The leakage current of the drive will be more than 3.5 mA. The
2
(copper wire) or 16 mm2(aluminum wire). Failure to obey these standards can
Sudden Movement Hazard. Remove all persons and objects from the area around the
Sudden Movement Hazard. Remove all persons and objects from the area around the
Fire Hazard. Do not use the main circuit power supply (Overcurrent Category III) at
Fire Hazard. Do not put flammable or combustible materials on top of the drive and do not
Fire Hazard. Tighten all terminal screws to the correct tightening torque. Connections that
Fire Hazard. Tighten screws against the bit at an angle in the specified range described in
Electrical Shock Hazard. Do not cause a short circuit on the drive output circuit. Failure to
Electrical Shock Hazard. Always use a type B Residual Current Monitor/Residual Current
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
3
1 English
WARNING
EMC Directive before turning on the EMC filter or if there is high resistance grounding. If the EMC filter is
switched ON without the neutral point being grounded or if there is high resistance grounding, it can cause death
or serious injury.
WARNING
devices after the drive blows a fuse or trips an RCM/RCD. Wait for the time specified on the warning label at a
minimum and make sure that all indicators are OFF. Then check the wiring and peripheral device ratings to find
the cause of the problem. Contact the manufacturer before energizing the drive or peripheral devices if the cause
is not known. Failure to obey can cause death or serious injury and damage to the drive.
WARNING
the drive and set parameters. If you do not test the system, it can cause damage to equipment or serious injury or
death
WARNING
applicable codes and this manual. The drive is suited for circuits that supply not more than 31,000 RMS
symmetrical amperes, 240 Vac maximum (200 V Class), 480 Vac maximum (400 V Class). Failure to obey can
cause death or serious injury.
CAUTION
screws correctly before moving the drive. Failure to obey can cause minor to moderate injury.
CAUTION
minimum, and make sure that the heatsink is cool to replace the cooling fans. Failure to obey can cause minor to
moderate injury.
NOTICE
circuit boards. Failure to obey can cause ESD damage to the drive circuitry.
NOTICE
Incorrect equipment sequencing can cause damage to the drive.
NOTICE
damage to the drive.
NOTICE
obey can cause damage to the drive and connected equipment.
NOTICE
NOTICE
the shield to the ground terminal of the drive. Failure to obey can cause electrical interference and unsatisfactory
system performance.
NOTICE
braking option to the drive, make sure that you review “Braking Unit, Braking Resistor Unit Instruction Manual
(TOBPC72060001)”. Failure to obey can cause damage to the drive and braking circuit.
NOTICE
peripheral devices. Failure to obey can cause damage to the drive.
NOTICE
(RCM/RCD) to the motor circuit. If you connect these devices to the output circuits, it can cause damage to the
drive and connected equipment.
NOTICE
applicable for use with an AC drive. If the motor does not have the correct insulation, it can cause a short circuit or
ground fault from insulation deterioration.
NOTICE
transmitters, near the drive. If you use these devices near the drive, the drive can operate incorrectly.
Electrical Shock Hazard. Ground the neutral point on the power supply to comply with the
Electrical Shock Hazard. Do not immediately energize the drive or operate peripheral
Crush Hazard. Test the system to make sure that the drive operates safely after you wire
Fire Hazard. Install sufficient branch circuit short circuit protection as specified by
Crush Hazard. Do not hold the drive by the front cover or terminal cover. Tighten the
Burn Hazard. Do not touch a hot drive heatsink. De-energize the drive, wait 15 minutes
Observe correct electrostatic discharge (ESD) procedures when touching the drive and
Do not connect or disconnect the motor from the drive while the drive is supplying voltage.
Do not do a withstand voltage test or Megger test on the drive. Failure to obey can cause
Do not connect or operate damaged equipment or equipment with missing parts. Failure to
Install fuses and an RCM/RCD. Failure to obey can cause damage to the drive.
Do not use unshielded wire for control wiring. Use shielded, twisted-pair wires and ground
Do not allow unqualified personnel to use the product. Before you connect a dynamic
Make sure that all connections are correct after you install the drive and connecting
Do not connect phase-advancing capacitors, LC/RC noise filters, or leakage breakers
Use an inverter-duty motor or vector-duty motor with reinforced insulation and windings
Do not put devices that radiate strong electromagnetic waves, for example radio
■ Intended Use
This AC drive is electrical equipment that controls the speed and rotational direction of a motor
in a commercial application. Do not use this product for other functions.
4
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
1 English
1.Read and understand all safety precautions.
2.Wire and ground the drive as specified by all applicable standards and safety precautions.
3.Tightly attach all parts and protective covers.
4.Always use the product in the correct environmental conditions as specified in this manual.
Note:
This product is not designed and manufactured for use in life-support machines or systems.
WARNING
Install applicable safety devices to minimize the risk of accidents when installing the product where its failure
could cause a life-or-death situation, loss of human life, or a serious accident or physical injury.
Injury to Personnel. This product is manufactured with strict quality-control guidelines.
■ Exclusion of Liability
The manufacturer cannot be held responsible for any damages to the product, equipment or
persons if this product is used in any other way than specified in Intended Use on page 4.
◆ Keypad: Names and Functions
Figure 1.1 Keypad
Table 1.1 Keypad: Names and Functions
Sym
bol
AUSB Terminal
B
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
NameFunction
Insertion point for a USB cable. Use a USB cable (USB standard 2.0, type A - mini-B) to
connect the drive to a PC.
Starts the drive in LOCAL Mode.
RUN Key
Starts the motor tuning procedure in Auto-Tuning Mode.
Note:
Before you use the keypad to operate the motor, pushon the keypad to set the
drive to LOCAL Mode.
5
1 English
Sym
bol
C
D
E
F
NameFunction
Stops drive operation.
STOP Key
LO/RE LED
ALM/ERR LED
RUN LED
Note:
Uses a stop-priority circuit. Pushto stop the motor. This will also stop the motor
when a Run command is active at an external Run command source (REMOTE Mode).
To disablepriority, set o2-02 = 0 [STOP Key Selection of Function = Disabled].
• Illuminated: The keypad controls the Run command (LOCAL Mode).
• OFF: The control circuit terminal or serial transmission device controls the Run command
(REMOTE Mode).
Note:
• LOCAL: Operated using the keypad. Use the keypad to enter Run/Stop commands and
the frequency reference command.
• REMOTE: Operated from the control circuit terminal or serial transmission. Use the
frequency reference source entered in b1-01 and the Run command source selected in
b1-02.
• Illuminated: The drive detects a fault.
• OFF: There are no drive faults or alarms.
• Flashing:
– An alarm
– An oPE parameter setting error
– An Auto-Tuning error
Note:
The LED will illuminate to identify a fault if the drive detects a fault and an alarm at the
same time.
Illuminated: The drive is in regular operation.
OFF: The drive is stopped.
Flashing:
• The drive is decelerating to stop.
• The drive received a Run command, but the frequency reference is 0 Hz.
Flashing quickly:
• The drive received a Run command from the MFDI terminals and is switching to
REMOTE Mode while the drive is in LOCAL Mode.
• The drive received a Run command from the MFDI terminals when the drive is not in
Drive Mode.
• The drive received a Fast Stop command.
• The safety function shuts off the drive output.
• The user pushedon the keypad while the drive is operating in REMOTE Mode.
• The drive is energized with an active Run command and b1-17 = 1 [RUN@PowerUp
Selection = Disregard RUN].
6
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
1 English
Sym
bol
G
H
ILED Display
J
K
NameFunction
Left Arrow Key Moves the cursor to the left.
Up Arrow Key/
Down Arrow Key
/
Right Arrow Key
(RESET)
ENTER Key• Enters parameter values and settings.
ESC Key• Goes back to the previous screen.
LO/RE Selection
Key
REV LEDIlluminated: The drive received a Reverse run command.
• Moves to a different screen.
• Selects parameter numbers and increments or decrements setting values.
• Moves the cursor to the right.
• Restarts the drive to clear a fault.
• Selects each mode, parameter, and set value.
• Push and hold to go back to the frequency reference screen (the initial screen).
Shows parameters, errors, and other data.
Switches drive control for the Run command and frequency reference between the keypad
(LOCAL) and an external source (REMOTE).
Note:
• The LOCAL/REMOTE Selection Key continuously stays enabled after the drive stops
in Drive Mode. If the application must not switch from REMOTE to LOCAL because it
will have a negative effect on system performance, set o2-01 = 0 [LO/RE Key Selection
of Function = Disabled] to disable.
• If the drive is receiving a Run command from an external source, it will not switch
between LOCAL and REMOTE.
PACK LEDIlluminated: The drive is In Q2Pack operation.
L
MRJ-45 Connector
WARNING
when setting b1-07 = 2 [LO/RE Run Selection = Accept RUN]. Clear all personnel from rotating machinery and
electrical connections prior to switching control sources. Failure to comply may cause death or serious injury.
Connects to the drive using an RJ-45 8-pin straight through UTP CAT5e extension cable or
keypad connector.
Sudden Movement Hazard. The drive may start unexpectedly if switching control sources
◆ Mechanical Installation
WARNING
install the drive near flammable or combustible materials. Attach the drive to metal or other noncombustible
material. Failure to obey can cause death or serious injury.
CAUTION
screws correctly before moving the drive. Failure to obey can cause minor to moderate injury.
NOTICE
Shield the drive from electrical interference if components must be near the drive. Failure to obey can cause
incorrect operation.
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
Fire Hazard. Do not put flammable or combustible materials on top of the drive and do not
Crush Hazard. Do not hold the drive by the front cover or terminal cover. Tighten the
Do not put drive peripheral devices, transformers, or other electronics near the drive.
7
1 English
NOTICE
drive during drive installation and project construction. Put a temporary cover over the top of the drive during
installation. Remove the temporary cover before start-up or the drive will overheat. Failure to obey can cause
damage to the drive.
NOTICE
operation and damage to electrical devices.
NOTICE
Incorrect ESD procedures can cause damage to the drive circuitry.
Do not let unwanted objects, for example metal shavings or wire clippings, fall into the
Install the drive as specified by EMC Guidelines. Failure to obey can cause incorrect
Obey correct electrostatic discharge (ESD) procedures when you touch the drive.
■ Installation Environment
The installation environment is important for the lifespan of the product and to make sure that
the drive performance is correct. Make sure that the installation environment agrees with these
specifications.
2
, 19.36 ft/s2)
Conditions
Environment
Area of Use
Power Supply
Ambient
Temperature
Setting
Humidity
Storage
Temperature
Surrounding Area
Altitude
Vibration
Installation
Position
Indoors
Overvoltage Category III
IP20 enclosure: -10 °C to +50 °C (14 °F to 122 °F).
UL Type 1 enclosure: -10 °C to +40 °C (14 °F to 104 °F).
• Drive reliability is better in environments that do not have wide temperature fluctuations.
• When installing the drive in an enclosure, use a cooling fan or air conditioner to keep the internal
air temperature in the permitted range.
• Do not let the drive freeze.
95% RH or less, non-condensing
-20 °C to +70 °C (-4 °F to +158 °F)
Pollution degree 2 or less
Install the drive in an area without:
• Oil mist, corrosive or flammable gas, or dust
• Metal powder, oil, water, or other unwanted materials
• Radioactive materials or flammable materials
• Harmful gas or fluids
• Salt
• Direct sunlight
Keep wood and other flammable materials away from the drive.
1000 m (3281 ft.) maximum
Note:
Derate the output current by 1% for each 100 m (328 ft.) to install the drive in altitudes between
1000 m to 4000 m (3281 ft. to 13123 ft.).
It is not necessary to derate the rated voltage in these conditions:
• When installing the drive at 2000 m (6562 ft.) or lower
• When installing the drive between 2000 m to 4000 m (6562 ft. to 13123 ft.) and grounding the
neutral point on the power supply.
Contact the manufacturer or your nearest sales representative when not grounding the neutral
point.
• 10 Hz to 20 Hz: 1 G (9.8 m/s
• 20 Hz to 55 Hz: 0.6 G (5.9 m/s
Install the drive vertically for sufficient cooling airflow.
2
, 32.15 ft/s2)
8
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
1 English
■ Removing the Covers
DANGER
indicator LED to go off, then remove the covers. Failure to obey could cause death or serious injury.
Electrical shock Hazard. Disconnect the power to the drive and wait for the charge
◆ Electrical Installation
DANGER
wiring on an energized drive. Before servicing, disconnect all power to the equipment and wait for the time
specified on the warning label at a minimum. The internal capacitor stays charged after the drive is de-energized.
The charge indicator LED extinguishes when the DC bus voltage decreases below 50 Vdc. When all indicators
are OFF, measure for dangerous voltages to make sure that the drive is safe. If you do work on the drive when it
is energized, it will cause serious injury or death from electrical shock.
WARNING
drive covers before energizing the drive. Use terminals for their intended function only. Incorrect wiring or ground
connections, and incorrect repair of protective covers can cause death or serious injury.
WARNING
switch. Failure to obey can cause death or serious injury.
WARNING
Refer to the technical manual for more information about the I/O terminals. Wiring and grounding incorrectly or
modifying the cover may damage the equipment or cause injury.
Electrical Shock Hazard. Electrical Shock Hazard. Do not examine, connect, or disconnect
Electrical Shock Hazard. Make sure that all electrical connections are correct and install all
Electrical Shock Hazard. Correctly ground the drive before turning on the EMC filter
Electrical Shock Hazard. Use the terminals for the drive only for their intended purpose.
■ Standard Connection Diagram
Wire the drive as specified by Figure 1.2. Refer to Main Circuit Wire Gauges and Tightening
Torques on page 44 for wire gauges and tightening torques as specified by European standards
and UL standards.
WARNING
control circuit wiring. Incorrect Run/Stop circuit sequence settings can cause death or serious injury from moving
equipment.
WARNING
energizing the drive. Momentarily closing a digital input terminal can start a drive that is programmed for 3-Wire
control. Failure to obey can cause death or serious injury from moving equipment.
WARNING
Parameters = 3-Wire Initialization] and make sure that b1-17 = 1 [RUN@PowerUp Selection = Disregard RUN]
(default). If you do not correctly set the drive parameters for 3-Wire operation before you energize the drive, the
motor can suddenly rotate in reverse when you energize the drive. This can cause serious injury or death.
WARNING
applicable codes and this manual. The drive is suited for circuits that supply not more than 31,000 RMS
symmetrical amperes, 240 Vac maximum (200 V Class), 480 Vac maximum (400 V Class). Failure to obey can
cause death or serious injury.
NOTICE
(328 ft.) be sure to use a drive duty motor or carefully monitor the motor insulation voltage. Failure to obey can
cause damage to the motor insulation.
NOTICE
cause incorrect control circuit operation.
Sudden Movement Hazard. Set the MFDI terminal parameters before you close the
Sudden Movement Hazard. Correctly wire the start/stop and safety circuits before
Sudden Movement Hazard. When you use a 3-Wire sequence, set A1-03 = 3330 [Init
Fire Hazard. Install sufficient branch circuit short circuit protection as specified by
When the input voltage is 440 V or higher or if the wiring distance is longer than 100 m
Do not connect the AC control circuit ground to the drive enclosure. Failure to obey can
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
9
1 English
E24
Figure 1.2 Standard Connection Diagram
*1For three-phase 200 V class and 400 V class drives, use terminals -, +1, +2, B1, and B2 to connect options to the
drive. For single-phase 200 V class drives, use terminals -, +1, B1, and B2 to connect options to the drive.
WARNING
terminals B1, B2, -, +1, +2, and +3 terminals. Do not connect AC power to these terminals. Incorrect wiring
can cause damage to the drive and serious injury or death from fire.
*2For circuit protection, the main circuit is separated from the surface case that can touch the main circuit.
*3The control circuit is a Safety Extra-Low Voltage circuit. Separate this circuit from other circuits with reinforced
insulation. Make sure that the Safety Extra-Low Voltage circuit is connected as specified.
10
Fire Hazard. Only connect factory-recommended devices or circuits to drive
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
1 English
*4Reinforced insulation separates the output terminals from other circuits. Users can also connect circuits that are not
Safety Extra-Low Voltage circuits if the drive output is 250 Vac 1 A max. or 30 Vdc 1 A maximum.
*5Set L8-05 = 1 [In PhaseLoss Selection = Enabled] or set the wiring sequence to prevent input phase loss.
■ Control Circuit Wire Gauges and Tightening Torques
Use shielded wire for control circuit terminal wiring. Use crimp ferrules on the wire ends for
more reliable wiring.
Table 1.2 Wire Gauges
Bare WireCrimp Ferrule
Terminal
E24V, DI1-DI7, D0V, DIC, D24V
AO, A0V, AI1, AI2, +10V, H1, H2,
HC
PO, PI, RS485+, RS485-, DO1,
O1C, DO2, O2C
NO, NC, CM
Recommended
Gauge
2
mm
(AWG)
0.75
(18)
0.75
(18)
Crimp Ferrules
Attach an insulated sleeve to the wire when you use crimp ferrules. We recommend the
CRIMPFOX 6 crimping tool from PHOENIX CONTACT.
Applicable
Gauge
2
mm
(AWG)
• Stranded wire
0.25 - 1.0
(24 - 17)
• Solid wire
0.25 - 1.5
(24 - 16)
• Stranded wire
0.25 - 1.5
(24 -16)
• Solid wire
0.25 - 1.5
(24 - 16)
Recommended
Gauge
2
mm
(AWG)
0.5
(20)
0.5
(20)
Applicable
Gauge
2
mm
(AWG)
0.25 to 0.5
(24 to 20)
0.25 to 1.0
(24 to 17)
Figure 1.3 Crimp Ferrule Dimensions
Table 1.3 Crimp Ferrule Models and Dimensions
Wire Gauge
2
mm
(AWG)
0.25 (24)AI 0.25-8YE12.580.82.0
0.34 (22)AI 0.34-8TQ12.580.82.0
0.5 (20)AI 0.5-8WH,
ModelL (mm)L1 (mm)d1 (mm)d2 (mm)
AI 0.5-8OG
1481.12.5
◆ Drive Start-Up
Refer to the motor nameplate and record the information in this table before you start the drive.
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
11
1 English
ItemValue
Motor Rated PowerkW
Motor Rated VoltageV
Motor Rated CurrentA
Motor Rated FrequencyHz
Note:
• When you change A1-02 [Control Method], the settings of some parameters automatically change.
• This manual also shows parameters that are not in Setup Mode. Use theto set the parameters not
shown in the Setup Mode.
Motor Maximum
Frequency
Number of Motor Poles
Motor Base Rotation Speedmin
Number of Motor Encoder
Pulses
ItemValue
◆ Drive Parameters
Refer to the following table when setting the most important parameters.
Note:
You can change parameters with “RUN” in the “No.” column during Run.
No.
(Hex.)
A1-02
(0102)
A1-03
(0103)
b1-01
(0180)
b1-02
(0181)
b1-03
(0182)
b1-04
(0183)
C1-01
(0200)
RUN
C1-02
(0201)
RUN
C2-01
(020B)
NameDescription
Control MethodSets the control method for the drive application and the motor.
prevent damage to the motor. Usually it is not necessary to change this setting.
0: Disabled, 1: Enabled
decelerating.
0: General Purpose, 1: Automatic Decel Reduction,
2: Gen Purpose w/ DB Resistor, 3: HiFlux Overexcitation,
4: HiFlux2 Overexcitation, 6: HiFlux3 Overexcitation
◆ Troubleshooting
If the drive or motor do not operate correctly, look at the drive keypad for fault and alarm
information.
• For drive faults:
– The keypad shows the fault code.
– The ALM LED illuminates continuously.
– The drive shuts off output, and the output terminal set for Fault [H2-01 to H2-03 = 3]
activates. The motor coasts to stop.
• For drive alarms:
– The keypad shows the alarm code.
– The ALM LED flashes.
– The drive will continue to operate the motor. Some alarms let you select a motor stopping
method.
■ Fault Reset
1.Remove the cause of the fault or alarm.
2.While the keypad is showing the fault or alarm code, pushon the keypad.
This table lists the most frequent faults and alarms with possible causes and solutions. Refer to
the Technical Manual for a full list of faults and alarms.
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
15
1 English
CodeNameCausesPossible Solutions
bbBaseblock
CrSTCannot Reset
FWD/REV Run
EF
Command Input Error
EF1 to
External Fault
EF7
(Terminal DIx)
GFGround Fault
oCOvercurrent
An external baseblock command
was entered through MFDI
terminal DI1 to DI7, and the drive
output stopped as shown by an
external baseblock command.
The drive received a fault reset
command when a Run command
was active.
A forward command and a reverse
command were input at the same
time for longer than 500 ms.
One of the digital inputs caused an
external fault through an external
device.
The digital input settings are
incorrect.
Overheating caused damage to the
motor or the motor insulation is
not satisfactory.
The motor main circuit cable is
contacting ground to make a short
circuit.
An increase in the stray
capacitance of the cable and the
ground terminal caused an
increase in the leakage current.
There was a problem with the
drive hardware.
The load is too heavy.• Measure the current flowing into the
Overheating caused damage to the
motor or the motor insulation is
not satisfactory.
The motor main circuit cable is
contacting ground to make a short
circuit.
Examine the external sequence and timing
of the baseblock command input.
Turn off the Run command then de-energize
and re-energize the drive.
Make sure that the sequence is correct. Do
not set the forward and reverse inputs at the
same time.
• Find the device that caused the external
faults. Remove the cause and reset the
fault.
• Make sure that the digital input terminal
functions are correct.
Measure the motor insulation resistance, and
replace the motor if there is electrical
conduction or unserviceable insulation.
• Examine the motor main circuit cable for
damage, and repair short circuits.
• Measure the resistance between the
motor main circuit cable and the ground
terminal. If there is electrical conduction,
replace the cable.
• If the wiring length of the cable is more
than 100 m, decrease the carrier
frequency.
• Decrease the stray capacitance.
Replace the control board or the drive. For
information about replacing the control
board, contact the manufacturer or your
nearest sales representative.
motor.
• Replace the drive with a larger capacity
model if the current value is more than
the drive rated current.
• Decrease the load or replace with a larger
drive to prevent sudden changes in the
current level.
Measure the motor insulation resistance, and
replace the motor if there is electrical
conduction or unserviceable insulation.
• Examine the motor main circuit cable for
damage, and repair short circuits.
• Measure the resistance between the
motor main circuit cable and the ground
terminal. If there is electrical conduction,
replace the cable.
16
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
1 English
A short circuit or ground fault on
the drive output side caused
damage to the output transistor of
the drive.
The acceleration time is too short.• Calculate the torque necessary during
The drive is trying to operate a
specialized motor or a motor that
is larger than the maximum
applicable motor output of the
drive.
A magnetic contactor was
switched at the output.
The V/f pattern settings are
incorrect.
The torque compensation gain is
too large.
Electrical interference caused a
problem.
The gain during overexcitation
operation is too large.
The drive received a Run
command while the motor was
coasting.
• Make sure that there is not a short circuit
in terminal B1 and terminals U/T1, V/
T2, and W/T3. Make sure that there is
not a short circuit in terminals - and
terminals U/T1, V/T2, and W/T3.
• If there is a short circuit, contact the
manufacturer or your nearest sales
representative.
acceleration related to the load inertia
and the specified acceleration time.
• Increase the values set in C1-01 [Accel
Time 1], C1-03 [Accel Time 2], C1-05
[Accel Time 3], or C1-07 [Accel Time 4]
until you get the necessary torque.
• Increase the values set in C2-01
[Jerk@Start of Accel], C2-02
[Jerk@End of Accel], C2-03
[Jerk@Start of Decel], and C2-04
[Jerk@End of Decel] until you get the
necessary torque.
• Replace the drive with a larger capacity
model.
• Examine the motor nameplate, the motor,
and the drive to make sure that the drive
rated current is larger than the motor
rated current.
• Replace the drive with a larger capacity
model.
Set the operation sequence to not turn ON or
OFF the magnetic contactor while the drive
is outputting voltage.
• Examine the ratios between the V/f
pattern frequency and voltage. Decrease
the voltage if it is too high compared to
the frequency.
• Adjust V/f Pattern Parameters E1-04 to
E1-10. For motor 2, adjust E3-04 to E3-
10.
Decrease the value set in C4-01 [Trq Comp
Gain] to make sure that the motor does not
stall.
Examine the control circuit lines, main
circuit lines, and ground wiring, and
decrease the effects of electrical
interference.
• Find the time when the fault occurs.
• If the fault occurs at the same time as
overexcitation operation, decrease the
value set in n3-13 [OverExcBr Gain] and
consider the motor flux saturation.
• Examine the sequence and input the Run
command after the motor fully stops.
• Set b3-01 = 1 [SpSrch@Start Selection
= Enabled] or set H1-xx = 67, 68 [Speed
Srch 1 or 2] to input speed search
commands from the MFDI terminals.
TOEPYEUOQ2V03A AC Drive Q2V Installation and Operation Instructions
17
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