The instructions contained in this manual are not intended to cover all of the details
or variations in equipment, nor to provide for every possible contingency
to be met in connection with installation, operation, or maintenance. Should
additional information be desired or should particular problems arise which are not
covered sufficiently for the purchaser's purposes, the matter should be referred to
the local Toshiba sales office.
The contents of this instruction manual 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's Adjustable
Speed Drive Division. The warranty contained in the contract between the parties
is the sole warranty of Toshiba International Corporation's Adjustable Speed Drive
Division and any statements contained herein do not create new warranties or
modify the existing warranty.
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.
Any electrical or mechanical modification to this equipment,
without prior written consent of Toshiba International
Corporation, will void all warranties and may void UL listing.
AC ADJUSTABLE SPEED DRIVE
Please complete the Extended Warranty Card supplied with this inverter and return
it by prepaid mail to Toshiba. This activates the extended warranty. If additional
information or technical assistance is required, call Toshiba's marketing department
toll free at (800) 231-1412 or write to: Toshiba International Corporation, 13131 W.
Little York Road, Houston, TX 77041-9990.
For your records, complete the following information about the drive with which this
manual was shipped.
H3 Model Number:
H3 Serial Number:
Date of Installation:
Inspected By:
Name of Application:
i
TOSHIBA
INTRODUCTION
Thank you for purchasing the H3 adjustable speed drive. This adjustable frequency solid-state AC drive
features "True Torque Control" - Toshiba's 'vector algorithm' that enables motors to develop high starting
torque and compensates for motor slip. The H3 also features a multi-lingual forty-character LCD display,
RS232 port, dynamic braking transistor and ground fault, overload, and overcurent protection. These features, combined with built-in special control features such as PID, drooping, trim, and dancer control, make
the H3 suitable for a wide variety of applications that require unparalleled motor control and
reliability.
It is the intent of this operation manual to provide a guide for safely installing, operating, and maintaining the
drive. This operation manual contains a section of general safety instructions and is marked
throughout with warning symbols. Read this operation manual thoroughly before installing and operating
this electrical equipment.
All safety warnings must be followed to ensure personal safety.
Follow all precautions to attain proper equipment performance and longevity.
We hope that you find this operation manual informative and easy to use. For assistance with your H3, for
information on our free drive application school, or for information on Toshiba's complete line of motors,
adjustable speed drives, switchgear, instrumentation, uninterruptable power supplies, PLCs, and
motor control products, please call toll free (800) 231-1412 or write to our plant at: Toshiba International
Corporation, 13131 W. Little York Road, Houston, TX 77041-9990.
Again, thank you for your purchase of this product.
triangle which precedes the 3/16" high letters spelling the word "DANGER". The
Danger warning symbol is used to indicate situations, locations, and conditions that
can cause serious injury or death:
- The danger warning symbol is an exclamation mark enclosed in a
DANGER
2)
Caution warnings
triangle which precedes the 3/16" high letters spelling the word "CAUTION". The
Caution warning symbol is used to indicate situations and conditions that can cause
operator injury and/or equipment damage:
- The caution warning symbol is an exclamation mark enclosed in a
CAUTION
Other warning symbols may appear along with the
special hazards. These warnings describe particular areas where special care and/or procedures are
required in order to prevent serious injury and possible death:
1)
Electrical warnings
a triangle. The Electrical warning symbol is used to indicate high voltage locations and
conditions that may cause serious injury or death if the proper precautions are not
observed:
- The electrical warning symbol is a lighting bolt mark enclosed in
Danger
and
Caution
symbol and are used to specify
2)
For the purpose of this manual and product labels, a Qualified Person is one who is familiar with the
installation, construction, operation and maintenance of the equipment and the hazards involved.
This person must:
1)Carefully read the entire operation manual.
2)Be trained and authorized to safely energize, de-energize, clear faults, ground, lockout
3)Be trained in the proper care and use of protective equipment such as safety shoes,
4)Be trained in rendering first aid.
Explosion warnings
a triangle. The Explosion warning symbol is used to indicate locations and conditions
where molten, exploding parts may cause serious injury or death if the proper
precautions are not observed:
and tag circuits and equipment in accordance with established safety practices.
rubber gloves, hard hats, safety glasses, face shields, flash clothing, etc. in
accordance with established safety practices.
- The explosion warning symbol is an explosion mark enclosed in
Upon receipt of the H3, a careful inspection for shipping damage should be made. After uncrating:
1)Check the unit for loose, broken, bent or otherwise damaged parts due to
shipping.
2)Check to see that the rated capacity and the model number specified on the
nameplate conform to the order specifications.
Storage
1)Store in a well ventilated location and preferably in the original carton if the
inverter will not be used immediately after purchase.
2)Avoid storage in locations with extreme temperatures, high humidity, dust, or
metal particles.
Disposal
Please contact your state environmental agency for details on disposal of electrical components
and packaging in your particular area. Never dispose of electrical components via
1)Install in a secure and upright position in a well ventilated location that is out of
direct sunlight. The ambient temperature should be between -10° C and 40° C.
2)Allow a clearance space of 8 inches (20 cm) for the top and bottom and 2 inches
(5 cm) on both sides. For models 2010-2270 and models 4015-4500, the top and bottom
clearance can be reduced to 4 inches (10 cm). This space will insure adequate ventilation.
Do not obstruct any of the ventilation openings.
3)Avoid installation in areas where vibration, heat, humidity, dust, steel particles,
or sources of electrical noise are present.
4)Adequate working space should be provided for adjustment, inspection and
maintenance.
5)Adequate lighting should be available for troubleshooting and maintenance.
6)A noncombustible insulating floor or mat should be provided in the area
immediately surrounding the electrical system where maintenance is required.
7)Always ground the unit to prevent electrical shock and to help
CAUTION
reduce electrical noise. A separate ground cable should be run
inside the conduit with the input, output, and control power
cables (See Grounding page 4-5).
THE METAL OF CONDUIT IS NOT AN ACCEPTABLE GROUND.
8)Use lockout/tagout procedures before connecting three phase power of the
correct voltage to input terminals L1, L2, L3 (R, S, T) and connect three phase
power from output terminals T1, T2, T3 (U, V, W) to a motor of the correct voltage
and type for the application. Size the conductors in accordance with
Main Circuit Wiring Equipment and Standard Cable Sizes
9)If conductors of a smaller than recommended size are used in parallel to share
current then the conductors should be kept together in sets i.e. U1, V1, W1 in
one conduit and U2, V2, W2 in another. National and local electrical codes
should be checked for possible cable derating factors if more than three power
conductors are run in the same conduit.
10)Install a molded case circuit breaker (MCCB) between the power source and the
inverter. Size the MCCB to clear the available fault current of the power source.
11)Use separate metal conduits for routing the input power, output power, and
control circuits.
12)Installation of drive systems should conform to the
regulations of the
regional or industry codes and standards.
13)If the factory provided enclosure is removed from the drive, then it must be
provided with an alternate enclosure before operating. The alternate enclosure
should be a minimum of NEMA 1.
Occupational Safety and Health Administration
Page 4-3.
National Electrical Code
Selection of
,
, all national,
2 - 1
TOSHIBA
Installation Safety Precautions (cont'd)
14)Do not connect control circuit terminal block return connections marked CC to
inverter earth ground terminals marked GND(E). See
Diagrams
15)If a secondary Magnetic Contactor (MC) is used between the inverter output
and the load, it should be interlocked so the ST-CC terminals are disconnected
before the output contactor is opened. If the output contactor is used for bypass
operation, it must also be interlocked so that commercial power is never applied
to the inverter output terminals (U,V,W).
16)Power factor improvement capacitors or surge absorbers must not be installed
on the inverter's output.
17)Only qualified personnel should install this equipment.
Operating Safety Precautions
1)Do not power up the inverter until this entire operation manual is reviewed.
2)The input voltage must be within +/-10% of the specified input voltage. Voltages
outside of this permissible tolerance range may cause internal protection
devices to turn on or can cause damage to the unit. Also, the input frequency
should be within +/-2 Hz of the specified input frequency.
3)Do not use this inverter with a motor whose rated input is greater than the rated
inverter output.
4)This inverter is designed to operate NEMA B motors. Consult the factory before
using the inverter for special applications such as an explosion proof motor or
one with a repetitive type piston load.
5)
Do not touch any internal part with power applied to the inverter; first remove
the power supply from the drive and wait until charge LED (see page 5-1 for location)
is no longer illuminated. Charged capacitors can present a hazard even if source
power is removed. not touch any internal part with
the sou 6)DO NOT OPERATE THIS UNIT WITH ITS CABINET DOOR OPEN.
7)Do not apply commercial power to the output terminals T1 (U), T2 (V), or T3
(W) even if the inverter source power is off. Disconnect the inverter from the
motor before megging or applying bypass voltage to the motor.
DANGER
power applied to the inverter. Firstremove
2 - 2
TOSHIBA
Operating Safety Precautions (cont'd)
8)Interface problems can occur when this drive is used in conjunction with
some types of process controllers. Signal isolation may be required to
prevent controller and/or drive malfunction (contact Toshiba or the process
controller manufacturer for additional information about compatibility and
signal isolation).
9)Do not open and then re-close a secondary magnetic contactor (MC) between
the drive and the load unless the drive is OFF (output frequency has
dropped to zero) and the motor is not rotating. Abrupt re-application of the
load while drive is on or while motor is rotating can cause drive damage.
10)Use caution when setting output frequency. Overspeeding a motor can decrease its
torque-developing ability and can result in damage to the motor and/or driven
equipment.
11)Use caution when setting the acceleration and deceleration time. Unnecessarily
short times can cause tripping of the drive and mechanical stress to loads.
12)Only qualified personnel should have access to the adjustments and
operation of this equipment. They should be familiar with the drive operating
instructions and with the machinery being driven.
CAUTION
13)Only properly trained and qualified personnel should be allowed to service
this equipment. See page iii.
14)Follow all warnings and precautions. Do not exceed equipment ratings.
Confirmation of Wiring
Make the following final checks before applying power to the unit:
1)Confirm that source power is connected to terminals L1, L2, L3 (R, S, T).
Connection of incoming source power to any other terminals will damage
the drive.
2)The 3-phase source power should be within the correct voltage and frequency
tolerances.
3)The motor leads must be connected to terminals T1, T2, T3 (U, V, W).
4)Make sure there are no short circuits or inadvertent grounds and tighten any
loose connector terminal screws.
CAUTION
2 - 3
TOSHIBA
Start-Up and Test
Prior to releasing an electrical drive system for regular operation after installation,
the system should be given a start-up test by qualified personnel. This assures
correct operation of the equipment for reasons of reliable and safe performance. It is
important to make arrangements for such a check and that time is allowed for it.
When power is applied for the first time, the drive's parameters are set to the values
listed as "FACTORY SETTING" in the charts starting on page 8-1. If these settings are not
optimal for the application, program the desired settings before initiating a run. Thedrive can be operated with no motor connected. Operation with no motor
connected or use with a small trial motor is recommended for initial adjustment or for
learning to adjust and operate the drive.
Maintenance
1)Use lockout/tagout procedures in accordance with local electrical codes
before performing any drive maintenance.
2)Periodically check the operating drive for cleanliness.
ControlOutput voltage regulation Same as power line.
SpecificationsOutput frequency0.01 to 400 Hz (0.1 to 80Hz default setting)*. 800 Hz operation
possible.
Frequency setting0.1Hz from operating panel input (60Hz base), 0.01Hz from analog
input (60Hz base, 12-bit/0 to 10Vdc), 0.01Hz from computer interface
(60Hz base)
Precautions
Frequency accuracyAnalog input: ±0.2% of the maximum output frequency (25°C±10°C),
Digital input: ±0.01% (25°C±10°C)
Voltage/frequencyConstant V/f, variable torque, automatic torque boost, True Torque
characteristicsControl and automatic energy-saving control/maximum voltage
frequency adjustment (25 to 400Hz), torque boost adjustment
(0 to 30%), start-up frequency adjustment (0 to 10Hz).
PWM carrier frequencyAdjustable between 0.5 and 10kHz
Transistor typeInsulated gate bipolar (IGBT)
Output voltage regulation Drive can be programmed to fix max. output volts, let max. float with
input voltage, or set max. to input voltage sensed at power-up.
Dynamic braking
FrequencyInput signals3k ohms potentiometer (1k ohm to 10k ohm-rated potentiometer
Set point control (PID)Proportional gain, integral gain, anti-hunting gain, lag time constant,
OperatingAccel/decel time0.1 to 6000 secs, accel/decel time 1 or 2 selection, accel/decel
functionspattern selection
Forward or reverse runForward run when F-CC closed (default); reverse run when R-CC
Jogging runJog run from panel with JOG mode selection. Terminal
Multispeed runSet frequency plus 15 preset speeds possible with combinations of
RetryWhen a protective function is activated, the system checks main
Soft stallAutomatic load reduction during overload (Default setting: OFF).
Automatic restartA coasting motor can be smoothly restarted (Default setting: OFF).
Pattern Run4 groups of 8 patterns each can be set to the 15 preset speed values.
DC injection brakingBraking starting frequency adjustment (0 to 120Hz), braking current
Upper/Lower limitLimits the frequency between the set values (0 to max. frequency).
Frequency jump3 jump frequency settings (each with unique band settings)
Edit functionEasy access user group containing all changed parameters
Blind functionSelect to display needed parameter groups and parameters
User-defined defaultsUser's parameter values can be saved into a default library. User
Feature not available in H3 drives above 30 HP.
can be connected). 0 to 10Vdc (Zin=33k ohm), ±10 Vdc (Zin=67k
ohm), +/-5 Vdc (Zin=34k ohm), 4 to 20mAdc (Zin=500 ohm)
and PID error limit adjustments.
closed (default); reverse run when both closed (default); coast-stop
when ST-CC opened (default); emergency coast stop by a
command from operating panel or terminal block; 3-wire control and
motorized speed pot programmable functions.
block operation possible with parameter settings.
CC, SS1, SS2, SS3, and SS4 (default functions).
circuit devices, and attempts to restart. Settable to a maximum
of 10 times; wait time adjustment (0 to 10 secs)
A maximum of 32 different patterns can be run; terminal block
control/repetitive run possible.
adjustment (0 to 100%), braking time adjustment (0 to 10secs),
emergency stop braking function, motor shaft stationary control.
Can be indicated via output contact closure.
can then default drive to Toshiba's values or to the user's own.
output power, torque current, cumulative run time, past faults,
excitation current, DBR overload ratio, inverter overload ratio, motor
overload ratio, PID feedback value, DC voltage.
Selectable units displayCan scale frequency display.
Selection of display of current in amps or %, voltage in V or %.
LED charge indicatorIndicates that the main circuit capacitors are charged
LED local/remoteMounted in LOCAL/REMOTE key. Indicates local (keypad) or
indicatorremote (terminal) control
Inverter/MotorProtective functionsSoft-stall, current limit, overcurrent, overvoltage, short-circuit at load,
load-side ground fault, undervoltage, momentary power failure,
regeneration power ride-through, electronic thermal overload
protection, main circuit overcurrent at start-up, load-side overcurrent
during start-up, DBR resistor overcurrent/overload, heatsink over
heat, emergency stop, open output phase.
Electronic thermalDrive's motor overload protection for motor can be adjusted for motor
characteristicsrated amperage. Motor overload has adjustable speed sensitivity.
Soft stall on/off. Motor 150% time programmable.
ResetFault reset via keypad, remote contact closure, or programming drive
retry. Cycling power also resets fault (fault display can be maintained)
Regeneration powerSome H3 ratings can use regen energy from motor to maintain
ride-through controloperation during brown-outs.
Output signalsFault detection signalNC/NO form C contact (250VDC, 2A)
motor/inverter/DBR overload ratio, input/output power.
Pulse-train frequencyOpen collector output (max. 24 Vdc, 50mA)
Communication functions RS232C equipped as standard ( connector: modular 6P), RS485,
TOSLINE-F10, TOSLINE-F20, RIO, DN, and MB+ are options.
EnclosureTypeNEMA Type 1
Cooling methodForced air cooling . Fan can be automatically stopped when not
necessary for extended fan life.
ColorSherwin Williams Precision Tan #F63H12
Service environmentIndoor. Consult factory for elevations above 1000m (requires derate).
For example, at 2000m, derate drive FLA by 11%.
Must not be exposed to direct sunlight, corrosive and/or explosive
gases or mists, fibers and dusts.
Ambient temperatureFrom -10°C to 40°C (14°F to 104°F).
Relative humidity20 to 95% maximum (non-condensating)
Vibration5.9 m/s (0.5G) maximum (10 to 55Hz)
Climatic class3K3
Polution degree2
IP rating2X
1.)For drive models 2035 through 2330 use input power supply of 200VAC, 50Hz or
200-230VAC, 60Hz.
2.)For drive models 4055 through 4330 use input power supply of 380VAC, 50Hz or
400-460VAC, 60Hz.
3.)As an example, the "S4" terminal is shown above as an EMERGENCY OFF input. See
Section 8 for information on how to program the drive for this and other functions.
4 - 1
Standard Connection Diagrams (cont'd)
STANDARD CONNECTION
MODEL 4400 TO 430K
MCCB
INPUT POWER SUPPLY
(set by input power selection)
INPUT POWER SELECTION
415/460V-50/60Hz
400/440V-50/60Hz
380V-50Hz
L1(R)
L2 (S)
L3 (T)
R41/46
R40/44
R38
RJ
TOSHIBA
TOSVERT-130H3
(see note 1 below) S4
T1(U)
T2 (V)
T3 (W)
CC
M
M
PROGRAMMABLE
SIGNAL INPUT
PROGRAMMABLE
ANALOG INPUT
Potentiometer
-
AUTO
REF.
+
-
AUTO
REF.
+
RES
F
R
ST
S1
S2
S3
DIGITAL
PP
OPERATION PANEL
RR
CC
IV
RX
GND(E)
FLA
FLB
FLC
R/CH-A
R/CH-C
LOW-A
LOW-C
P24
FP
FM
AM
CC
PROGRAMMABLE
OUTPUT CONTACTS
250V, 2A MAX
PROGRAMMABLE
OUTPUT CONTACTS
250V, 2A MAX
50mA MAX
PULSE OUTPUT
+
AMFM
PROGRAMMABLE
+
SIGNAL OUTPUT
0-1mA or 4-20mA
NOTE:
1.)As an example, the "S4" terminal is shown above as an EMERGENCY OFF input. See
Section 8 for information on how to program the drive for this and other functions.
4 - 2
TOSHIBA
Selection of Main Circuit Wiring Equipment and Standard Cable Sizes
Drivecircuit breaker (FLA x 1.25)** Typical cable size (AWG)
Model Numberrating(A)andLug frequency meter, ammetersignal
Selection of Main Circuit Wiring Equipment and Standard Cable Sizes (cont'd)
*The customer supplied Molded Case Circuit Breaker (MCCB) or Magnetic Circuit
Protector (MCP) should be coordinated with the available short circuit current. The
drives are rated for output short circuit fault currents of 200,000A (in all horsepowers).
The selection of breakers for this table is in accordance with 1987 NEC Article 430.
**Wire sizing is based upon NEC table 310-16 or CEC Table 2 using 75 deg C cable, an
ambient of 30 deg C, cable runs for less than 300 FT., and copper wiring for not more
than three conductors in raceway or cable or earth (directly buried). The customer
should consult the NEC or CEC wire Tables for his own particular application and wire
sizing.
***Use two parallel conductors instead of a single conductor (this will allow for the proper
wire bending radius within the cabinet). Use separate conduits for routing parallel
conductors. This prevents the need for conductor derating (see note 3 this page).
Notes:
1.)Contacts used to connect drive terminals should be capable of switching low
current signals (i.e. 5 mA).
2.)The drive has internal overload protection which has been calibrated and
certified by Underwriters Laboratories Inc. and does not require external motor
overload protection.
3.)When wiring with parallel conductors, the conductors should be kept together in
phase sets with U1, V1, W1 in one conduit and parallel conductors U2, V2, W2
in another conduit. The ground conductor should be in one of these conduits.
4)Twisted pair wiring should be used for external meters connected to AM and FM
terminals.
5)For multiple motor applications, a magnetic only MCP should be replaced
by a thermal magnetic MCCB. The MCCB should be sized according to (1.25 X
largest motor full load amps) + sum of all other motor full load amps to meet
National
Applications featuring multiple motors on one drive require overload protection for
each motor.
CAUTION
Electric Code (NEC) or Canadian Electrical Code (CEC) requirements.
Turn off power to the drive before making any wiring
changes to the analog output circuits.
CAUTION
Use separate conduits for routing incoming power, power
to motor, and control conductors. Use no more than three
power conductors and a ground conductor per conduit.
4 - 4
Grounding
The inverter must be grounded in accordance with Article 250 of the National Electrical
Code or Section 10 of the Canadian Electrical Code, Part I and the grounding conductor
should be sized in accordance with 1996 NEC Table 250-95 or CEC, Part I Table 16. See
Installation Safety Precautions notes 7 and 14.
TOSHIBA
Precautions
Motor Selection
1)Exceeding the peak voltage rating or the rise time allowable of the motor insulation
AC Motor
Voltage
230 V
460 V
575 V
460 V
575 V
CAUTION
system will reduce the life expectancy. To insure good motor insulation life, consult
with the motor supplier as to determine motor insulation ratings and allowable maximum
output lead distance. Long lead lenghts between the motor and the drive may require
filters to be added to the drive output.
Suggested Maximum Output Lead Distance
Conduit is not a suitable ground for the inverter.
1
PWM Carrier
Frequency
All
< = 5 kHz
> 5 kHz
< = 5 kHz
> 5 kHz
NEMA MG-1-1998 Section IV
Part 31 Compliant Motors
The terminal printed wiring board is shown in the detail below. See Terminal Connections and
Functions starting on page 5-3. This board is used in all drive sizes.
Fused Resistor for P24
Charge LED
P24 RES RRFRS1S2S3S4
STFM AM CCCC RXPPIVFP FLC FLB FLA
0-1mA4-20 mA0-1mA
JP3
JP4
4-20 mA
RCHARCHCLOWALOW
C
Terminal Block
Jumper JP3 is used to set AM terminal and
Jumper JP4 is used to set FM terminal.
CAUTION
Turn off power to the drive before connecting or
disconnecting any wiring to the terminal block.
5 - 1
Control Board
The control printed wiring board is shown in the detail below. This control board is used in
all drive sizes.
Option board
connector
(40-pin)
Ribbon cable
connector
(back side)
Operation
panel
connector
TOSHIBA
I5
Dip Switch SW1
(Detail)
10V
When a 4(0)-20mA reference signal is input
to terminal "IV", set switch SW1 to I
When a 0-10 volt reference signal is input to
terminal "IV", set SW1 to V
When a +/- 0-5 volt reference signal is input
to terminal "RX", set SW1 to 5
When a +/- 0-10 volt reference signal is
input to terminal "RX", set SW1 to 10
Make connections to this board only with power off.
5 - 2
TOSHIBA
Terminal Connections and Functions
TerminalTerminal functionsTerminal
namelocation
L1, L2, L3Line input supply terminals for models H3-2035 to H3-2330:
(R, S, T) Connect to either 3ø, 50Hz, 200VAC or 3ø, 60Hz, 200 to 230VAC.
Line input supply terminals for models H3-4055 to H3-420K:
Connect to either 3ø, 50HZ, 400VAC or 3ø, 60Hz, 400 to 460VAC.
Drives can be operated on single phase power with when
appropriately derated; contact Toshiba distributor for information.
T1, T2, T3Motor output terminals. Connect these terminals to a 3-phase
(U, V, W)induction motor of the proper voltage, current, and horsepower.
PA, PBBraking resistor output terminals. Connect to an external dynamic
braking resistor (available only on 30 HP and smaller drives).
FLA, FLB, FLCProgrammable relay contact output. The contact rating is
250VAC - 2A. Default setting closes FLA-FLC and opens FLB-FLC
when protective function has been activated.
Terminal
block
or
bus bar
P24Unregulated 24Vdc power supply (24Vdc, 50mA maximum). P24 is
protected by fused resistor found on the terminal board (see p. 5-1).
RCH(A & C)Programmable relay contact output. Standard setting closes
contact when an acc/dec is complete, or when the output
frequency is within a specified range. Contact rating is 250Vac - 2A.
LOW(A & C)Programmable relay contact output. Standard setting closes
contact when a preset low speed or a preset lower limit is
reached. Contact rating is 250Vac - 2A.
PP10 VDC supply typically used to drive potentiometers. Wipers from
pots typically connected to "RR" or "RX" terminals.
FM*Programmable analog output. Outputs 0 - 1mA or 4 - 20mA (set by
JP4 on terminal board (see section 5.1)). This terminal can
be connected to an external analog meter. Use either an ammeter
rated 1mA DC/20 mA DC at full scale or a voltmeter rated 7.5Vdc at
full scale (true analog output). See page 9-23 for programming.
AM*Programmable analog output. Outputs 0 - 1mA or 4 - 20mA (set by
JP3 on terminal board (see section 5.1)). This terminal can
be connected to an external analog meter. Use either an ammeter
rated 1mA DC/20 mA DC at full scale or a voltmeter rated 7.5Vdc at
full scale (true analog output). See page 9-23 for programming.
Terminal
block
(See page
5-1)
FPDedicated open-collector output. Pulses that are 48, 96, or
360-times the output frequency are available according to the
parameter settings (must connect external supply through pull-up
resistor to measure output).
* Do not make/break connections to these terminals with the drive powered.
5 - 3
TOSHIBA
Terminal Connections and Functions (cont'd)
TerminalTerminal functionsTerminal
namelocation
CCThis is the common return for all of the input and output terminals.
(2-terminals)Do not connect this terminal to ground.
RRProgrammable analog input. Default setting allows user to
input a 0 - 10VDC signal as a frequency command. Input has
bias/gain adjustments.
IVProgrammable analog input. User can input a 0 - 10VDC signal or a
4 - 20 mA DC signal as a frequency command (selection of current
or voltage done via dipswitch on control board (see page 5-2).
Input has bias gain adjustments.
RXProgrammable analog input. User can input a +/- 10VDC or a
+/- 5VDC signal as a frequency command (see page 5-2). Input
has bias/gain adjustments for forward and reverse operation.
STProgrammable digital input. With default setting, shorting terminal
to "CC" enables drive. Opening "ST" to "CC" coasts motor.
FProgrammable digital input. With default setting, shorting terminal
to "CC" gives drive forward run command. Opening "F" to "CC"
decels motor to a stop.
RProgrammable digital input. With default setting, shorting terminal
to "CC" gives drive reverse run command. Opening "R" to "CC"
decels motor to a stop.
S1Programmable digital input. With default setting, shorting "S1" to
"CC" gives drive preset speed frequency reference.
S2Programmable digital input. With default setting, shorting "S3" to
"CC" gives drive preset speed frequency reference.
S3Programmable digital input. With default setting, shorting "S2" to
"CC" gives drive preset speed frequency reference.
S4Programmable digital input. With default setting, shorting "S4" to
"CC" gives drive preset speed frequency reference.
RESProgrammable digital input. With default setting, shorting "RES" to
"CC" resets a tripped drive.
5 - 4
SECTION 6: Operating Panel
Operating Panel Layout
The operating panel enables the user to enable or disable the keypad, input commands
from the keypad, and monitor the H3's operation on the liquid crystal display. The panel
consists of the keypad, 20 character x 2-line LCD and a LED in the LOCAL/REMOTE
button of the keypad. The illustration below shows the operating panel keypad layout and
the locations of the keys and display.
TOSHIBA
Liquid crystal display
Local / remote
LED
6 - 1
Operating Panel Keys and Functions
The following chart explains each of the key functions on the keypad
Key
Up scroll key used for incrementing numerical values. Also, when a parameter or
group name is displayed, the name of the previous parameter/group can be
displayed by pressing this key.
TOSHIBA
Keys and Functions
Function
Precautions
RUN
LOCAL
REMOTE
STOP
CLEAR
MON
Down scroll key used for decrementing numerical values. Also, when a
parameter or group name is displayed, the name of the next parameter/group
can be displayed by pressing this key.
Used to start a run from the keypad (local control).
Key changes between the local control mode and the terminal block input
control mode operation. When the local control LED in the keypad is "on",
operation of the drive is from the keypad.
This key functions as the STOP key when running from keypad (local control). In
all other modes, emergency off is engaged when this key is pressed twice.
During a drive trip, the tripped state can be reset by pressing this key twice.
This key is used to select or enter a parameter name, a parameter value, a
frequency command, or a group name.
This key is used to enter the programming mode.
6 - 2
TOSHIBA
SECTION 7: Keypad Operating Functions
This chapter discusses basic keypad operating functions. The keypad allows the user to enter one of four
modes: LOCAL, REMOTE, PROGRAMMING, or MONITORING.
LOCAL MODE
Turn on the power source (MCCB). The drive will display OUTPUT FREQUENCY 0.0Hz.
Press the LOCAL/REMOTE button so that the local/remote LED is on. The illuminated LED
indicates that the drive is receiving run/stop commands from the keypad (LOCAL mode).
Set the operating frequency pressing the 'up arrow' or 'down arrow' keys. Notice that display
changes to FREQUENCY COMMAND.
Press READ/WRITE to save frequency. Display changes back to OUTPUT FREQUENCY.
When the RUN key is pressed, the drive will output a frequency that will increase according to
the set acceleration time. The panel control LED will blink to indicate motor is running.
When the STOP/CLEAR key is pressed, the drive outputs a frequency that will decrease
according to the set deceleration time. The motor will decelerate and stop.
If the power switch is turned off while the drive is running a motor, the motor will coast to a stop.
This method should be used for emergency stopping only.
Avoid frequent starting and stopping of the H3 by
CAUTION
The output frequency can be changed while running by pressing
When one of these keys is pressed the LCD display will blink, indicating that the value is being
changed. When the desired frequency is shown on the display, press the READ/WRITE key. The
output frequency will change even if the READ/WRITE key is not pressed. However, if power is
removed and the READ/WRITE key has not been pressed then the 'new' frequency will be lost
because it was not written into the EEPROM.
LOCAL MODE: FORWARD/REVERSE CHANGE
In LOCAL mode, motor direction can be changed on the fly from the keypad if Item 25,
DIRECTION SELECTION (FORWARD/REV)is set to "1" (its default):
Press READ/WRITE and
briefly display MOTOR RUN DIRECTION: FORWARD).
Pressing READ/WRITE and
(drive will briefly display MOTOR RUN DIRECTION: REVERSE).
Reverse runs can be disabled via Item 5, REVERSE OPERATION DISABLE (see page 8-1).
turning the (MCCB) power on and off. This will shorten
the life of the drive.
up arrow
at the same time to forward direction command ( drive will
down arrow
up arrow
at the same time results in a reverse direction command
or
down arrow
key.
LOCAL MODE: JOG
To jog from the keypad, program Item 108, JOG RUN FREQUENCY and Item 109, JOG STOP
METHOD as desired (see page 8-9).
In LOCAL mode and with display of OUTPUT FREQUENCY, press PRG twice. Drive displays
FORWARD JOG MODE (PRESS RUN). Direction can be changed with up/down arrows.Pressing RUN starts jog. Releasing RUN stops jog according to Item 109, JOG STOP METHOD.
7 - 1
TOSHIBA
LOCAL MODE: COAST STOP
In LOCAL mode, the drive's stop method can be changed to let the motor coast with the following
keystrokes.
Keystroke DisplayComment
OUTPUT FREQUENCY Standard output frequency display
60.0 HZ
LOCAL/REMOTE COAST STOP COMMAND Drive prompts user for coast stop command
(PRESS STOP)
STOP/CLEAR OUTPUT FREQUENCY Drive immediately stops firing transistors and motor
0.0 HZ coasts to a stop
Precautions
Specifications
PROGRAMMING MODE
Pressing the PRG button allows users to enter the programming mode. See parameter tree on
page 8-33 and parameter charts starting on page 8-1. Parameter explanations and examples can
be found in section 9.
REMOTE MODE
The drive operates in REMOTE mode when the LOCAL/REMOTE LED is not illuminated. The
LOCAL/REMOTE LED can be turned on and off with the LOCAL/REMOTE key only when the
drive is stopped and at 0.0 Hz. With default programming, the drive powers up in remote mode. In
the remote mode, the drive is stopped/started remotely (e.g. from the terminal strip). To initiate a
run, the drive must have:
1. Drive enable ( e.g. "ST"-"CC" made)
2. Frequency command ( e.g. analog input to "IV", "RR", or other termials)
3. Direction command ( e.g. "R"-"CC" closure or "F"-"CC" closure )
See pages 5-2 and 4-1 for information on physical connections to the drive. See Items 44-55
on page 8-5 for information on the functions available using the input terminals. See Item 281,
COMMAND MODE SELECTION and Item 282, FREQUENCY MODE SELECTION for information on
how to set where the drive receives start/stop and frequency commands.
REMOTE MODE: EMERGENCY OFF
EMERGENCY OFF can be executed from the keypad when running and operating in remote
mode. EMERGENCY OFF is stored as a past fault in the monitor, but does not change the state
of any "fault" contacts. When running in remote mode, press STOP/CLEAR twice to initiate an
EMERGENCY OFF command. Drive will stop motor according to method selected in Item 151,
EMERGENCY OFF MODE SELECTION.
To change languages, press LOCAL/REMOTE + MON + PRG together with the display
showing OUTPUT FREQUENCY. Use the arrows to select the desired language and press WRT
to enter. As of 8/97, English and German are supported. German is available on the version 121
keypad ROM. To check keypad ROM number, press and hold the PRG button after pressing the
three buttons together as mentioned above. If drive displays "79", the keypad ROM is version 121;
if the drive displays "6E", the keypad ROM version is 110. If the drive does nothing, keypad ROM
is version 100.
7 - 2
MONITOR MODE
Pressing the MON key switches the drive to monitor mode. The following table is an example of
the drive operation variables visible in the monitor:
KeystrokeDisplayExplanation
MONMOTOR RUN DIRECTION:Pressing the MON key places drive in monitor
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
down arrow
TOSHIBA
OUTPUT FREQUENCYStandard output frequency display
0.0Hz
FORWARDmode. The first monitor window indicates direction.
MONITOR #1Programmable monitor #1
0.0 Hz (the default shows frequency command)
LOAD CURRENTProgrammable monitor #2
0% (default setting shows total current in percent)
INPUT VOLTAGEProgrammable monitor #3
228V (default setting shows input voltage)
OUTPUT VOLTAGEProgrammable monitor #4
0V (default setting shows output voltage)
STATUS:R:--S1:ON Input terminal monitor. Drive displays "ON"
S2:--S3:ONS4:-- when terminal is shorted to "CC".
ST:ONF:--RES:ON Input terminal monitor. Drive displays "ON"
S5:--S6:ONS7:-- when terminal is shorted to "CC".
RCH:ONLOW:ONFL:ON Output contact monitor. Drive displays "ON" when
OUT:ONFAN:--MC:ON output is energized.
CUMULATIVE RUN TIMENon-resettable run time monitor. ".01" = 1 hour.
0.00
PAST TRIP #1Past trip #1 monitor
OVERCURRENT (ACCEL)
PAST TRIP #2Past trip #2 monitor
OVERCURRENT (DECEL)
PAST TRIP #3Past trip #3 monitor
OVERVOLTAGE (DECEL)
PAST TRIP #4Past trip #4 monitor
NO ERROR
MOTOR RUN DIRECTION:Return to the first monitor window
FORWARD
The monitor has no effect on what is happening to the motor and contains information useful for
start-ups and troubleshooting. If the down/up arrow key is pressed continuously, every 0.5
seconds the next/previous item will be displayed.
As illustrated above, the monitor displays MONITOR #1, LOAD CURRENT, INPUT VOLTAGE,
and OUTPUT VOLTAGE as default. The four variables displayed in these monitor windows are
programmable via Items 289-292 (see page 8-30).
Terminals "S6", "S7", and "S8" exist on option boards INV3-COM-B and INV3-COM-D. Terminal
"OUT" is an output contact available on option boards INV3-COM-B and INV3-COM-D. "MC" is
the soft start resistor bypass contactor (should always show "ON").
Monitor currents can be shown in amps by adjusting Item 296, CURRENT UNITS SELECTION to
"1". Monitor voltages can be shown in percent by adjusting Item 297, VOLTAGE UNITSSELECTION to "0".
The monitor's past four faults can be cleared by setting Item 280, STANDARD SETTING MODESELECTION to "4".
7 - 3
TOSHIBA
MONITORING "RR" INPUT SPECIAL FUNCTION
The "RR" terminal can be used to adjust the following drive parameters on the fly: Maximum
Output Frequency, accel/decel times, voltage boost, and stall level. When Item 289, 290, 291, or
292 are programmed to "14", one of the drive's monitor windows will display the following:
Setting of Item 79, RR INPUT
SPECIAL FUNCTION SELECT Monitor display
1 With 10 volts on the "RR" terminal, this monitor shows MAXIMUM
OUTPUT FREQUENCY. Zero volts on "RR" makes the effective
Maximum Output Frequency 30 Hz. See Item 1, MAXIMUM OUTPUT
FREQUENCY.
2 This monitor displays the acc/dec multiplier. Zero volts on "RR" results
in a display of "1.0". Ten volts on "RR" results in a display of "10.0".
3 This monitor displays the effective voltage boost. Zero volts on the
"RR" terminal results in a "0.0" display. At ten volts, VOLTAGE
BOOST is displayed.
4 This monitor shows effective Stall Protection Current Level. If Item 296,
CURRENT UNITS SELECTION is set to "1", no units will be
displayed with the current value.
MONITORING DURING PATTERN RUN
During a pattern run, the following four windows are added to the monitor sequence:
ACC/DEC #1/#2 SWITCH24Hz at which to switch from0 - Max. Output Freq. 0.1/0.01 Hz0.09-5
FREQUENCYACC1/DEC1 to ACC2/DEC2 (Item 1)
*Item 17 is available only when Item 8, VOLTS PER HERTZ PATTERN Adjustment Range option 1 or 2
is selected.
**Item 20 is available only when Item 19 Adjustment Range option 0 is selected.
PANEL RESET29Panel reset selection0: All possible-09-6
SELECTION1: Only OL can be
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
2: Fundamental
parameter #2
reset
2: Only OL, OC1,
OC2, OC3 can be
reset
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
PANEL FEEDBACK30Panel feedback control0: On (valid when-09-6
CONTROL(PID, speed feedback, drooping)panel operation is
selected)
1: Off (invalid when
panel operation is
selected)
8 - 3
TOSHIBA
GROUP:SPECIAL CONTROL PARAMETERS
LIQUID CRYSTAL DISPLAYADJUSTMENT
START-UP FREQUENCY31Start-up frequency0.0 - 100.1/0.01 Hz0.19-6
END FREQUENCY32End frequency0.0 - 300.1/0.01 Hz0.19-6
RUN FREQUENCY33Run frequency0.0 - max output freq 0.1/0.01 Hz0.09-6
RUN FREQUENCY34Run frequency hysteresis0.0 - 300.1/0.01 Hz0.09-6
HYSTERESIS
ENABLE JUMP35Jump frequency enable0: Function OFF-09-6
FREQUENCIES1: Function ON *
JUMP FREQUENCY #136*Jump frequency #10.0-Max Output Freq 0.1/0.01 Hz0.09-6
JUMP FREQUENCY #137*+/- band # 10 - 300.1/0.01 Hz0.09-7
BANDWIDTH
JUMP FREQUENCY #238*Jump frequency #20.0-Max Output Freq 0.1/0.01 Hz0.09-7
JUMP FREQUENCY #239*+/- band # 20 - 300.1/0.01 Hz0.09-7
BANDWIDTH
JUMP FREQUENCY #340*Jump frequency #30.0-Max Output Freq 0.1/0.01 Hz0.09-7
RX REFERENCE SETTING96***RX reference point #2-100 - 100%1%1009-14
POINT #2of terminal maximum
RX REF POINT #297***Output Hz desired with input -Max. Out. Freq. to0.1/0.01 Hz80.09-14
FREQUENCYentered in Item 96 Max. Out. Freq.
Table continued on next page
*Items 84 - 87 are available only when Item 83 Adjustment Range option 1 is selected.
**Items 89 - 92 are available only when Item 88 Adjustment Range option 1 is selected.
***Items 94 - 97 are available only when Item 93 Adjustment Range option 1 is selected.
8 - 8
TOSHIBA
GROUP:FREQUENCY SETTING PARAMETERS(cont'd)
LIQUID CRYSTAL DISPLAYADJUSTMENT
PG TERMINAL STANDARD98Bias/gain for PG input selection0: Standard-09-14
OR ADJUSTABLE(option board)1 : Adjustable*
PG REFERENCE SETTING99*PG reference point #1-100 - 100% of Max.1%09-14
POINT #1 Out. Freq. X PPR
PG REF POINT #1100*Output Hz desired when reference -Max. Out. Freq. to0.1/0.01 Hz0.09-14
FREQUENCYequals value entered in Item 99 Max. Out. Freq.
PG REFERENCE SETTING101*PG reference point #2-100 - 100% of Max.1%1009-14
POINT #2 Out. Freq. X PPR
PG REF POINT #2102*Output Hz desired when reference -Max. Out. Freq. to0.1/0.01 Hz80.09-14
FREQUENCYequals value entered in Item 101 Max. Out. Freq.
BINARY INPUT STD103Bias/gain for binary input0: Standard-09-14
OR ADJUSTABLE(via input terminals).1: Adjustible**
BINARY REF SETTING104**Binary reference point #10 - 100 %1%09-14
POINT #1
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
BINARY REF POINT #1105** Output Hz desired when reference -Max. Out. Freq. to0.1/0.01 Hz0.09-14
FREQUENCYequals value entered in Item 104 Max. Out. Freq.
BINARY REF SETTING106**Binary reference point #20 - 100 %1%1009-14
POINT #2
BINARY REF POINT #2107** Output Hz desired when reference -Max. Out. Freq. to0.1/0.01 Hz80.09-14
FREQUENCYequals value entered in Item 106 Max. Out. Freq.
JOG RUN FREQUENCY108Jog run frequency0.0 - 20***0.1/0.01 Hz0.09-15
JOG STOP METHOD109***Jog stop control0: Decelerated stop-09-15
1: Coast to stop
2: DC injection
braking
Table continued on next page
*Items 99 - 102 are available only when Item 98 Adjustment Range option 1 is selected.
**Items 104 - 107 are available only when Item 103 Adjustment Range option 1 is selected.
***Item 109 is available only when Item 108 Adjustment Range is set to other than "0".
8 - 9
TOSHIBA
GROUP:FREQUENCY SETTING PARAMETERS(cont'd)
LIQUID CRYSTAL DISPLAYADJUSTMENT
PRESET SPEED110Selects number of preset speeds0: Disabled-09-15
SELECTIONto be unblinded1: 1st speed only *
BRAKING RESISTOR143*DBR resistor value1.0 - 10000.1 ohm*****9-15
VALUE
BRAKING RESISTOR144*DBR capacity0.01 - 6000.01 kW*****9-15
POWER RATING
OVERVOLTAGE STALL145Overvoltage stall protection0: On-09-16
PROTECTION1: Off
DC INJECTION START146DC injection starting frequency0 - 120 **0.1/0.01 Hz0.09-17
FREQUENCY
DC INJECTION CURRENT147**DC injection current0 - 100% or amps1 %/A09-17
MAGNITUDE
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
DBR OL protect off.
2: DBR used. Drive's
DBR OL protect on.
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
DC INJECTION TIME148**DC injection time0 - 100.1 sec0.09-17
FWD/REV DC INJECTION149 DC injection during0: Off-09-17
PRIORITY CTRLdirection change1: On
MOTOR SHAFT150continuous DC trickle0: O ff-09-17
STATIONARY CTRL1: On
EMERGENCY OFF MODE151Emergency stop selection0: Coast to stop-09-17
SELECTION1: Decelerated stop
EMERGENCY OFF DC152*** Emergency stop DC injection time0 - 100.1 sec0.19-17
INJECTION TIME
NUMBER OF RETRY153Retry selection0: No retry-09-17
ATTEMPTS1: Retry 1 time ****
TIME BETWEEN RETRY154Retry time setting0.0 - 100.1 sec1.09-17
ATTEMPTS****
2: DC injection
stop ***
2: Retry 2 times ****
3: Retry 3 times ****
4: Retry 4 times ****
5: Retry 5 times ****
6: Retry 6 times ****
7: Retry 7 times ****
8: Retry 8 times ****
9: Retry 9 times ****
10:Retry 10 times ****
Table continued on next page
*Items 143 - 144 are available only when Item 142 Adjustment Range option 2 is selected.
** Items 147 - 148 are available only when Item 146 Adjustment Range is set to other than "0".
*** Item 152 is available only when Item 151 Adjustment Range option 2 is selected.
**** Item 154 is available only when Item 153 Adjustment Range options 1 - 10 are selected.
***** Default wattage and ohm values depend on the inverter size.
8 - 13
TOSHIBA
GROUP:PROTECTION PARAMETERS (cont'd)
LIQUID CRYSTAL DISPLAYADJUSTMENT
REGENERATION POWER155allows drive to use regen0: Off-09-17
RIDE-THROUGHfor control power1: On *
REGENERATION RIDE-156*maximum allowable0.0 - 250.1 sec2.09-17
THROUGH TIMEride-through time
AUTO-RESTART (MOTOR157"catch" a spinning motor0: Off-09-17
SPEED SEARCH)(forward or reverse)1 : After momentary
ELECTRONIC THERMAL158sets drive's overload to 10-100% or amps1%/A1009-18
PROTECT LVL 1 protect motor
OVERLOAD REDUCTION159frequency at which drive's motor 0 - 300.1/0.01 Hz30.09-18
START FREQoverload becomes speed sensitive
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
power failure
(ride-through)
2: After "ST" is
shorted to "CC"
3: Both 1 and 2
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
Precautions
Specifications
Wiring
MOTOR 150% OVERLOAD160sets motor overload time10 - 240010 sec6009-18
TIME LIMIT
*Item 156 is available only when Item 155 Adjustment Range option 1 is selected.
**Item 163 is available only when Item 162 Adjustment Range option 0 is selected.
8 - 14
TOSHIBA
GROUP:PROTECTION PARAMETERS(cont'd)
LIQUID CRYSTAL DISPLAYADJUSTMENT
OVERTORQUE TRIP170Overtorque detection can cause0: Trip disabled-09-19
SELECTIONa warning or a trip1 : Trip enabled
OVERTORQUE TRIP171Overtorque trip level10-200% or amps1%/A1509-19
LEVEL
FAULT TRIP EEPROM172Fault trip saving0: Fault-09-19
SAVE ENABLEcleared when
COOLING FAN CONTROL173Cooling fan control selection0: Automatic fan-09-19
SELECTION1: Fan always on
CUMULATIVE RUN TIMER174Cumulative run timer alarm setting0.00 - 999.90.02175.09-19
ALARM SETTING(.01 = 1 hour)
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
power cycled
1: Fault display
retained when
power cycled*
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
*This parameter disables the retry function (see Items 153 and 154).
8 - 15
TOSHIBA
GROUP:PATTERN RUN CONTROL PARAMETERS
LIQUID CRYSTAL DISPLAYADJUSTMENT
PATTERN RUN175Pattern run on/off0: Off-09-19
SELECTION1: On *
PATTERN RUN CONTINUE176*Pattern run mode0: Pattern is reset-09-19
MODEwhen inverter
*Item 214 is available only when Item 213 Adjustment Range option 0 - 3 is selected.
**Item 216 is available only when Item 215 Adjustment Range option 0 - 3 is selected.
***Item 218 is available only when Item 217 Adjustment Range option 0 - 3 is selected.
****Item 220 is available only when Item 219 Adjustment Range option 0 - 3 is selected.
*****Item 222 is available only when Item 221 Adjustment Range option 0 - 3 is selected.
*Item 224 is available only when Item 223 Adjustment Range option 0 - 3 is selected.
**Item 226 is available only when Item 225 Adjustment Range option 0 - 3 is selected.
***Item 228 is available only when Item 227 Adjustment Range option 0 - 3 is selected.
****Item 230 is available only when Item 229 Adjustment Range option 0 - 3 is selected.
*****Item 232 is available only when Item 231 Adjustment Range option 0 - 3 is selected.
*Item 234 is available only when Item 233 Adjustment Range option 0 - 3 is selected.
**Item 236 is available only when Item 235 Adjustment Range option 0 - 3 is selected.
***Item 238 is available only when Item 237 Adjustment Range option 0 - 3 is selected.
****Item 240 is available only when Item 239 Adjustment Range option 0 - 3 is selected.
*****Item 242 is available only when Item 241 Adjustment Range option 0 - 3 is selected.
8 - 21
TOSHIBA
GROUP:FEEDBACK PARAMETERS
LIQUID CRYSTAL DISPLAYPARAMETER
FEEDBACK CONTROL243select type of feedback control0: No feedback-09-21
SELECTIONcontrol
FEEDBACK INPUT244*Feedback input signal selection1: "RR" terminal-29-21
SIGNAL SELECTION2: "IV" terminal
INTEGRAL GAIN246*Integral time0.01 - 360.00.01 sec5.009-21
ANTI-HUNTING GAIN247*Differential time0.0 - 25.50.1 sec0.09-21
LAG TIME CONSTANT248*Lag time constant0 - 2551809-21
PID LOWER LIMIT249**unique lower limit for PID0.0 - Max Out Freq0.1/0.01 Hz0.09-21
FREQUENCY
PID DEVIATION LIMIT250PID deviation limit selection0: No PID deviation-09-21
*Items 244 - 248 are available only when Item 243 Adjustment Range options 1or 2 are selected.
**Item 249 is available only when Item 243 Adjustment Range option 1 is selected.
***Items 251 - 252 are available only when Item 250 Adjustment Range option 1 is selected.
****Item 256 is available only when Item 255 Adjustment Range option 1 is selected.
RS485 BAUD RATE266*RS485 baud rate0: Normal mode-09-23
TOSLINE-F10/S20267**TOSLINE-F10/TOSLINE-S200: Off-09-23
COMMAND INPUTcommand input1: Frequency
1: High speed mode
command
2: Command input
3: Frequency
command,
command input
Table continued on next page
*Items 265 - 266 are available only when Item 264 Adjustment Range option 1 is selected.
**Item 267 is available only when Item 264 Adjustment Range option 2 or 3 is selected.
Cycle power after changing any parameter in GROUP: COMMUNICATION SETTING PARAMETERS.
8 - 24
TOSHIBA
GROUP:COMMUNICATION SETTING PARAMETERS (cont'd)
LIQUID CRYSTAL DISPLAYADJUSTMENT
TOSLINE-F10/S20268*TOSLINE-F10/TOSLINE-S200: Off-09-23
MONITOR OUTPUTmonitor output1: Output frequency
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
2: Status
3: Output
frequency, status
4: Output current
5: Output
frequency,
output current
6: Status, output
current
7: Output
frequency,
status,
output current
8: Output voltage
9: Output
frequency,
output voltage
10:Output voltage,
status
11:Output
frequency,
output voltage,
status
12:Output voltage,
output current
13:Output voltage,
output current,
output frequency
14:Output voltage,
output current,
status
15:Output voltage,
output current,
output frequency,
status
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
TOSLINE-F10/S20 COMM269TOSLINE-F100: Data cleared-09-23
ERROR MODETOSLINE-S201: Data retained
RS485/12-BIT BINARY270RS485/12-bit binary input: bias0: Off-009-23
BIAS, GAINand gain settings1: On **
RS485/12-BIT BINARY274**Output Hz desired with input0 - Max. Out. Freq. 0.1/0.01 Hz80.09-23
POINT #2 FREQentered in Item 273
communication error mode
*Item 268 is available only when Item 264 Adjustment Range option 2 or 3 is selected.
**Items 271 - 274 are available only when Item 270 Adjustment Range option 1 is selected.
Cycle power after changing any parameter in GROUP:COMMUNICATION SETTING PARAMETERS.
These groups contain the parameters likely to be used for certain applications. See the H3 Industrial
Application Manual (available from your Toshiba distributor) for programming charts and macro values.
STANDARD SETTING280defaults drive parameters0: Does nothing09-25
MODE SELECTION1: 50 Hz setting
2: 60 Hz setting
3: Default drive to factory settings
4: Clear past trips in monitor
5: Store user default settings
6: Default to user default settings
7: Initialize inverter typeform
* NOTE: Recycle power after changing ITEM 283, PANEL OPERATION MODE SELECTION.
8 - 29
TOSHIBA
GROUP:UTILITY PARAMETERS (cont'd)
LIQUID CRYSTAL DISPLAYADJUSTMENT
PASS NUMBER284Panel operation mode selection0 - 99-09-26
CPU VERSION285CPU versionCan be monitored only-1209-26
ROM VERSION286ROM versionCan be monitored only-68009-26
EEPROM VERSION287EEPROM versionCan be monitored only-1009-26
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
Precautions
INVERTER TYPEFORM288Inverter typeformCan be monitored only--9-26
STATUS MONITOR #1289Programmable monitor #11: post-compensation-29-27
DISPLAY SELECT(displayed in MON mode)output frequency
STATUS MONITOR #2290Programmable monitor #2
DISPLAY SELECT (displayed in MON mode)
STATUS MONITOR #3291Programmable monitor #3
DISPLAY SELECT(displayed in MON mode)
STATUS MONITOR #4292Programmable monitor #4
DISPLAY SELECT(displayed in MON mode)
2: frequency
command setting
3: output current
4: input voltage
5: output voltage
6: torque current
7: excitation current
8: PID feedback value
9: motor overload
ratio
10:inverter overload
ratio
11:DBR overload ratio
12:input power
13:output power
14:RR input value
15:peak load current
16:peak input voltage
FUNDAMENTAL299*This group must be unblinded to 0: Blind this group09-27
PARAMS #2 BLINDaccess group's parameters1: Add this group to visible group list
PANEL CONTROL PARAMS300* This group must be unblinded to 0: Blind this group09-28
BLINDaccess group's parameters1: Add this group to visiblegroup list
TERMINAL SELECTION301* This group must be unblinded to 0: Blind this group09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
SPECIAL CONTROL302*This group must be unblinded to 0: Blind this group09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
FREQUENCY SETTING303*This group must be unblinded to 0: Blind this group09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
PROTECTION FUNCTION304*This group must be unblinded to 0: Blind09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
ITEM
NO.
PARAMETER
DESCRIPTION
ADJUSTMENT
RANGE
FACTORY
SETTING
NO.
PATTERN RUN CONTROL305*This group must be unblinded to 0: Blind09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
FEEDBACK CONTROL306*This group must be unblinded to 0: Blind09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
COMMUNICATION PARAMS307*This group must be unblinded to 0: Blind09-28
BLINDaccess group's parameters1: Add this group to visible group list
INDUSTRIAL APPL: PUMP308*This group must be unblinded to 0: Blind09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
INDUSTRIAL APPL: FAN309*This group must be unblinded to 0: Blind09-28
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
INDUSTRIAL APPL:310*This group must be unblinded to 0: Blind09-28
CONVEYOR BLINDaccess group's parameters1: Add this group to visible group list
INDUSTRIAL APPL:311*Thsi group must be unblinded to 0: Blind09-28
HOIST BLINDaccess group's parameters1: Add this group to visible group list
INDUSTRIAL APPL:312*This group must be unblinded to 0: Blind09-29
TEXTILES BLINDaccess group's parameters1: Add this group to visible group list
INDUSTRIAL APPL:MACHINE 313*This group must be unblinded to 0: Blind09-29
TOOLS BLINDaccess group's parameters1: Add this group to visible group list
TRAVERSE PARAMETERS313A*This group must be unblinded to 0:Blind0**
BLINDaccess group's parameters1: Add this group to visible group list
AM/FM ADJUSTMENT314*This group must be unblinded to 0:Blind09-29
PARAMS BLINDaccess group's parameters1: Add this group to visible group list
MOTOR PARAMETERS315*This group must be unblinded to 0: Blind09-29
BLINDaccess group's parameters1: Add this group to visible group list
*Items 299 - 315 are available only when Item 298 Adjustment Range option 1 is selected.
**Contact Toshiba for details on Traverse Parameter Item 313A
8 - 31
TOSHIBA
GROUP:MOTOR PARAMETERS
LIQUID CRYSTAL DISPLAYADJUSTMENT
NUMBER OF MOTOR316Number of motor poles2, 4, 6, 8, 10, 12, 14, 249-29
POLES16
MOTOR RATED CAPACITY317Motor rated capacity0.1 - 999.90.1kW*9-29
ITEM
NO.
PARAMETER
DESCRIPTION
RANGE
DISPLAY
RESOLUTION
FACTORY
SETTING
PAGE
NO.
Precautions
MOTOR TYPE318Motor type0: High efficiency-09-29
motor
1: Standard motor
2: Other**
MOTOR RATED VOLTAGE319**Rated voltage for 400V inverter90 - 6005V4009-29
Rated voltage for 200V inverter90 - 6005V2009-29
MOTOR RATED320**Rated frequency0 - 4002 Hz609-29
FREQUENCY
LOAD MOMENT OF323Load moment of inertia0: Small-19-29
INERTIA1: Medium
2: Large
3: Very large
*Item 317 factory setting depends on inverter rating (1 HP = .746kW)
**Items 319 - 322 are available only when Item 318 Adjustment Range option 2 is selected.
***Inverters sized 150 HP and larger cannot be auto-tuned.
Note: The H3 will "kick out" of programming mode (return to OUTPUT FREQUENCY display) when a
parameter name is displayed for fourteen seconds after the previous parameter has been read and
written.
Press the PRG button to access the H3's programming mode. The drive now displays the first of the
available groups. The H3 parameters that have related functions are gathered into families called groups.
Use the up/down arrows to scroll through the available group list.
Groups
With factory default programming, the H3 displays only three groups:
GROUP: PARAMETERS CHANGED FROM FACTORY DEFAULT
GROUP: FUNDAMENTAL PARAMETERS #1
GROUP: UTILITY PARAMETERS
The following is a list of all H3 groups:
GROUP: PARAMETERS CHANGED FROM FACTORY DEFAULT
GROUP: FUNDAMENTAL PARAMETERS #1
GROUP: FUNDAMENTAL PARAMETERS #2
GROUP: PANEL CONTROL PARAMETERS
GROUP: SPECIAL CONTROL PARAMETERS
GROUP: TERMINAL SELECTION PARAMETERS
GROUP: FREQUENCY SETTING PARAMETERS
GROUP: PROTECTION PARAMETERS
GROUP: PATTERN RUN CONTROL PARAMETERS
GROUP: FEEDBACK PARAMETERS
GROUP: COMMUNICATION SETTING PARAMETERS
GROUP: INDUSTRIAL APPLICATION PARAMETERS (PUMP)
GROUP: INDUSTRIAL APPLICATION PARAMETERS (FAN)
GROUP: INDUSTRIAL APPLICATION PARAMETERS (CONVEYOR)
GROUP: INDUSTRIAL APPLICATION PARAMETERS (HOIST)
GROUP: INDUSTRIAL APPLICATION PARAMETERS (TEXTILES)
GROUP: INDUSTRIAL APPLICATION PARAMETERS (MACHINE TOOLS)
GROUP: AM/FM TERMINAL ADJUSTMENT PARAMETERS
GROUP: UTILITY PARAMETERS
GROUP: MOTOR PARAMETERS
Programming Example 1
Objective: Set ACCELERATION TIME #1 to 23.4 seconds.
Step 1: ACCELERATION TIME #1 (Item 10) is in GROUP: FUNDAMENTAL PARAMETERS #1,
so press the PRG key and use the up/down arrows to scroll through the group list until
GROUP: FUNDAMENTAL PARAMETERS #1 is displayed.
Step 2: Press the READ/WRITE key. Drive will then display MAXIMUM OUTPUT FREQUENCY
(Item 1), because MAXIMUM OUTPUT FREQUENCY is the first parameter inGROUP: FUNDAMENTAL PARAMETERS #1.
Step 3: Use the up/down arrows to scroll through the parameters in GROUP: FUNDAMENTAL
PARAMETERS #1 until the desired parameter (in this case, ACCELERATION TIME #1),
is displayed.
Step 4: Press the READ/WRITE key. Drive will display the value stored in this parameter.
Step 5: Adjust displayed value with up/down arrow keys. Press READ/WRITE when finished.
Drive flashes WRT to confirm entry.
Step 6: Use up/down arrows to select another parameter in this group, or press PRG to exit.
9 - 1
Blinding
To make the H3's many parameters more manageable, Toshiba employs "blinded" parameters
and "blinded" groups.
BLINDED PARAMETERS
Item 9, VOLTAGE BOOST #1, is an example of a "blinded" parameter. A blinded parameter is
identified in the parameter charts (which start on page 8-1) by its gray shading. A "blinded"
parameter is preceded by a parameter that has a shaded choice in the Adjustment Range column
(like Item 8, VOLTS PER HERTZ PATTERN). Item 9, VOLTAGE BOOST #1, is visible to the
programmer only if item 8, VOLTS PER HERTZ PATTERN, is set to "1" or "2". Note how
Adjustment Range 1 and 2 are shaded to indicate this. There are many other blinded parameters
in the H3.
BLINDED GROUPS
Of the twenty groups in the H3, only three are accessible when the drive is programmed with
factory defaults. To adjust a parameter that is not in one of the three visible groups, that
parameter's group must first be added to the group list. This is done in GROUP: UTILITYPARAMETERS, which is one of the visible groups.
Programming Example 2
Objective: Change ELECTRONIC THERMAL PROTECT LEVEL 1 in GROUP: PROTECTION
PARAMETERS to 89%.
Note 1: ELECTRONIC THERMAL PROTECT LEVEL 1 is in a group that is not one of the three
groups visible when the drive is programmed with factory defaults. Therefore, GROUP:
PROTECTION PARAMETERS will have to be added to the visible group list.
Note 2: GROUP: PROTECTION PARAMETERS is added to the visible group list by changing item
304, PROTECTION FUNCTION PARAMETERS BLIND in GROUP: UTILITY
PARAMETERS to "1". To change item 304, however, it must first be unblinded by setting
Item 298, BLIND FUNCTION SELECTION in GROUP: UTILITY PARAMETERS to "1".
Step 1: Press PRG and use up arrow to display GROUP: UTILITY PARAMETERS. Press READ/
WRITE key. Drive will display INDUSTRIAL APPLICATIONS because it is the first
parameter in the group.
Step 2: Instead of using the down arrow to go through all the parameters in GROUP: UTILITY
PARAMETERS, use the up arrow to make the drive display the last visible parameter in
GROUP:UTILITY PARAMETERS, which is item 298, BLIND FUNCTION SELECTION.
Step 3: Press READ/WRITE and adjust the "0" to a "1" using the arrow keys. Press READ/
WRITE again. Drive flashes WRT to confirm entry.
Step 4: Items 299-315 are now unblinded. Use the down arrow to display PROTECTION
FUNCTION PARAMETERS BLIND. Press READ/WRITE, use the up arrow to change the
"0" to a "1", and press READ/WRITE again. Drive flashes WRT to confirm entry.
Step 5: Press PRG twice to return to the group list. Use the arrows to verify that a fourth group,
GROUP:PROTECTION PARAMETERS is now a part of the group list.
Step 6: Press READ/WRITE to enter the group. Drive will display Item 142, DYNAMIC BRAKING
SELECTION because that parameter is the first in the group.
Step 7: Use the down arrow to reach Item 158, ELECTRONIC THERMAL PROTECT LEVEL 1.
Step 8: Press READ/WRITE. Using the arrows, adjust the value to "89". Press READ/WRT. Drive
flashes WRT to confirm entry.
Step 9: Press PRG to leave programming.
When GROUP: PARAMETERS CHANGED FROM FACTORY DEFAULT is displayed and READ/
WRITE is pressed, the drive will display SEARCHING. Any displayed parameters have been
changed to a value different from Toshiba's default. Press READ/WRITE to see the value of the
parameter. The parameter can be modified with the up/down arrows. Pressing READ/WRITE
again resumes the drive's search.
9 - 2
TOSHIBA
Parameter Explanations
GROUP: FUNDAMENTAL PARAMETERS #1 and GROUP: FUNDAMENTAL PARAMETERS #2 allow the
user to store unique V/Hz, accel/decel, etc. parameters for two motors to be operated on one drive at
different times.
Item 1, MAXIMUM OUTPUT FREQUENCY - This parameter cannot be changed while the motor is running,
and affects accel/decel times, binary frequency references, and many other parameters and functions. To
limit the drive's ouput frequency range, adjust UPPER LIMIT FREQUENCY and/or LOWER LIMITFREQUENCY (see Items 6 and 7 below).
Item 2, BASE FREQUENCY #1 - This parameter sets the frequency at which the drive's output voltage
reaches its maximum.
Item 3, BASE FREQUENCY VOLTAGE SELECTION - The parameter affects the drive's maximum output
voltage as follows:
0: The output voltage fluctuates with the input voltage.
1: The output voltage is set according to the input voltage when the drive is first powered.
2: The output voltage is set by Item 4, MAXIMUM OUTPUT VOLTAGE #1.
Item 4, MAXIMUM OUTPUT VOLTAGE #1 - This parameter sets the drive's maximum output voltage. The
output voltage cannot exceed the input voltage.
Item 5, REVERSE DISABLE OPERATION SELECTION - The drive will not run in reverse with this
parameter set to '1'.
Item 6, UPPER LIMIT FREQUENCY - This parameter sets the maximum frequency the drive will output,
regardless of reference.
Item 7, LOWER LIMIT FREQUENCY - This parameter sets the lowest speed the drive can run, regardless of reference. If this parameter is set to a non-zero value and the drive is given a run command (i.e.
F-CC closure or RUN button), the drive will run at LOWER LIMIT FREQUENCY if the reference is less
than LOWER LIMIT FREQUENCY.
Item 8, VOLTS PER HERTZ PATTERN - This parameter cannot be changed while the motor is running.
The value here sets the way the output voltage changes with output frequency:
1: Constant torque: Drive varies its output voltage linearly with its output hertz change (at 30 Hz,
output voltage is approximately half of what it is at 60 Hz).
2: Variable torque: Drive varies its output voltage as the square of its output hertz change (at 30
Hz, ouput voltage is approximately 1/4 of what it is was at 60 Hz).
3: Automatic torque boost: Drive increases its output voltage at low output Hz to increase motor
starting torque.
4: Automatic torque boost with energy saving feature: Same as number 3 above, but drive lowers
output voltage during lightly-loaded periods (reduces idle amps).
5: True torque control: Drive maximizes torque developed by motor and compensates for
motor slip. Item 298, BLIND FUNCTION SELECTION and Item 315, MOTOR PARAMETERS BLIND, must also be set to "1" so that GROUP:MOTOR PARAMETERS can be adjusted (see
page 8-31).
6: True torque control with energy saving feature: Same as number 5 above, but drive lowers
output voltage during lightly-loaded periods (reduces idle amps).
9 - 3
TOSHIBA
Parameter Explanations (cont'd)
Item 9, VOLTAGE BOOST #1 - This parameter increases output voltage at low Hz to enable a motor
operated in constant or variable torque modes to develop more starting torque. Too much voltage boost
could result in an overcurrent trip.
Item 10, ACCELERATION TIME #1 (AT#1)
AT#1 sets the time for drive output frequency to go from 0 Hz to MAXIMUM OUTPUT FREQUENCY
(Item 1). A small acceleration time may result in an overcurrent trip.
Item 11, DECELERATION TIME #1 (DT#1)
This parameter sets the time for drive output frequency to go from MAXIMUM OUTPUT FREQUENCY
(Item 1) to 0 Hz. A small deceleration time may result in an overvoltage trip.
Item 12, ACC/DEC PATTERN #1
This value determines the way the drive's output frequency varies with time during an accel or decel as
follows:
0: Linear pattern - Drive's output frequency change is linear with respect to time. For example, if
the output goes from 0 to 30 Hz in 5 seconds, it will take 10 seconds to go from 0 to 60 Hz.
1: Self-adjusting - Drive changes value in AT#1 and DT#1 based on current during accel and bus
voltage during decel to prevent overcurrent/overvoltage trips. Every time a run/stop is executed,
the drive changes existing data in AT#1 and DT#1 (RAM). Drive may require a few run/stop
commands to optimize value. To store modified AT#1 and DT#1 values, read value in AT#1 and
DT#1 then press READ/WRITE to write values into memory (EEPROM).
2: S pattern - Drive output frequency's rate of change is slow near beginning and end of accel/
decel.
* S pattern accel time contributed by Item 13, ACCEL/DECEL PATTERN ADJUST LOW
** S pattern accel time contributed by Item 14, ACCEL/DECEL PATTERN ADJUST HIGH
*** Total S pattern accel time
Drive follows similar curve during decel.
3:
Overspeed pattern - When outputting a frequency greater than the motor's base frequency,
drive extends accel/decel time to reduce possibility of overload trip due to reduction in torque.
MAXIMUM OUTPUT FREQUENCY
commanded frequency
BASE FREQUENCY #1
OUTPUT HZ
AT#1
****
**** Actual accel time
TIME
9 - 4
TOSHIBA
Parameter Explanations (cont'd)
Item 13, ACCEL/DECEL PATTERN ADJUST LOW - expressed as a percentage of Item 10, this time is
represented as "*" in the graph of S Pattern for Item 12.
Item 14, ACCEL/DECEL PATTERN ADJUST HIGH - expressed as a percentage of Item 10, this time is
represented as "**" in the graph of S Pattern for Item 12.
Note for GROUP:FUNDAMENTAL PARAMETERS #2
The parameters in this group are similar to those found in GROUP: FUNDAMENTAL PARAMETERS #1.
These two groups allow the user to program the drive for operation with two different motors (only one
motor connected to drive at a time). The user can determine if GROUP: FUNDAMENTAL PARAMETERS #1
or if GROUP: FUNDAMENTAL PARAMETERS #2 is active by setting Item 27, FUNDAMENTAL PARAMSWITCHING as desired or by setting one of the drive's input terminal's function to "12" and opening/closing
that terminal to the CC terminal. The user can also determine if ACCELERATION TIME #1/DECELERA-
TION TIME #1 or ACCELERATION TIME #2/DECELERATION TIME #2 is active by setting Item 28,
ACCEL/DECEL #1/#2 SELECTION or by setting one of the drive's input terminal's functions to "9" and
opening/closing that terminal to the CC terminal. See page 9-7 for more information on programming the
input terminals.
Item 15, BASE FREQUENCY #2 - see item 2, BASE FREQUENCY #1
Item 16, MAXIMUM OUTPUT VOLTAGE #2 - see item 4, MAXIMUM OUTPUT VOLTAGE #1
Item 17, VOLTAGE BOOST #2 - see item 9, VOLTAGE BOOST #1
Item 18, ELECTRONIC THERMAL PROTECT LEVEL #2 - This parameter lowers the drive's overload to
protect the motor. Divide motor full-load amps by drive full-load amps and multiply by one hundred. Enter
the result in this parameter. Input in amps with item 296, CURRENT UNITS SELECTION, is set to "1".
Item 19, STALL PROTECTION SELECTION #2 - Stall is a drive function wherein the drive limits the
motor current by reducing output voltage and frequency in an effort to reduce load. Stall is most effective
on variable torque loads. This parameter turns stall off/on.
Item 20, STALL PROTECTION LEVEL #2 - Enter the current limit in amps or in percent of drive rating.
See Item 296, CURRENT UNITS SELECTION, to change units from % to amps.
Item 21, ACCELERATION TIME #2 - see item 10, ACCELERATION TIME #1
Item 22, DECELERATION TIME #2 - see item 11, DECELERATION TIME #1
Item 24, ACC/DEC #1/#2 SWITCHING FREQUENCY - The drive can be programmed to switch from
accel/decel time #1 to accel/decel time #2 based on output frequency. Enter the Hz at which the drive
should switch from accel/decel time #1 to accel/decel time #2.
Item 25, DIRECTION SELECTION (FORWARD/REVERSE) - This parameter determines direction when
commanding start/stop from keypad. Direction can also be changed from the keypad by pressing READ/
WRITE and the up or down arrow simultaneously (with Item 25 set to "1").
Item 26, STOP PATTERN SELECTION - This parameter determines whether the drive follows the decel
curve when the STOP button is pressed or if it performs a coast-stop. Coast stop is also performed when
ST-CC is broken.
Item 27, FUNDAMENTAL PARAM SWITCHING - This parameter determines whether GROUP:FUNDAMENTAL PARAMETERS #1 or GROUP:FUNDAMENTAL PARAMETERS #2 is used.
9 - 5
TOSHIBA
Parameter Explanations (cont'd)
Item 28, ACC/DEC #1 OR #2 SELECTION - If the keypad is being used for the RUN/STOP command,
then change this parameter to choose which times and pattern are currently utilized. If the drive is getting
a run/stop command via the terminal strip (i.e. "F"-"CC" made or "R"-"CC" made), the user can remotely
choose which accel/decel is used by the drive by programming one of the input terminal's functions (see
items 44-54) to a value of "9" and then closing this terminal to "CC" when acc/dec #2 is to be used. See
item 24, ACC/DEC #1/#2 SWITCH FREQUENCY to change which acc/dec time is used based on drive's
output Hz.
Item 29, PANEL RESET SELECTION - Use this parameter to limit the type of fault that can be manually
reset from the panel:
0:
Overcurrents, overloads, overvoltages, and overheat
1:
Only overload faults
2:
Only overload and overcurrent faults
Precautions
Specifications
Item 30, PANEL FEEDBACK CONTROL - Turns feedback on/off when stop/starting from keypad."0" allows
keypad to set setpoint. "1" turns feedback off, letting keypad act as a regular frequency referrence.
Item 31, START-UP FREQUENCY - Drive's output frequency remains at 0 Hz until reference commands an
output frequency greater than START-UP FREQUENCY. When the reference is great enough, drive
immediately outputs commanded frequency (no accel ramp).
Item 32, END FREQUENCY - Drive's output frequency immediately goes to 0 Hz (no decel ramp) when
reference commands an output frequency less than or equal to END FREQUENCY.
Item 33, RUN FREQUENCY (Frun) - Use in conjunction with item 34, below. This parameter is the center of
the hysteresis band.
Item 34, RUN FREQUENCY HYSTERESIS (Fhys) - Use this parameter as a +/- bandwidth around RUNFREQUENCY. When the reference signal reaches a value that commands a frequency of Frun+Fhys, the
drive's output frequency will ramp up to the corresponding frequency. The output will continue to follow
the reference until the frequency it is commanding falls below Frun-Fhys, at which time the drive will decel
to 0 Hz.
Items 33 and 34 are not effective when PID control is operating.
Item 35 JUMP FREQUENCY ENABLE - This parameters allows the programming of "Jump Frequencies",
which are bands of output frequencies the drive will not continuously output. The drive allows the user to
program up to three separate frequencies along with a bandwidth for each.
Item 36 JUMP FREQUENCY #1 - Enter the jump frequency.
9 - 6
TOSHIBA
Parameter Explanations (cont'd)
Item 37 JUMP FREQUENCY BAND #1 - Enter the bandwidth for JUMP FREQUENCY #1. The value
entered here will be added to and subtracted from JUMP FREQUENCY #1 to determine the upper and
lower frequencies of the deadband.
Item 38 JUMP FREQUENCY #2 - see item 36.
Item 39 JUMP FREQUENCY BAND #2 - see item 37.
Item 40 JUMP FREQUENCY #3 - see item 36.
Item 41 JUMP FREQUENCY BAND #3 - see item 37.
Example of Jump Frequency:
Suppose JUMP FREQUENCY #1 is set to 30 Hz and JUMP FREQUENCY BAND #1 is set to 5 Hz.
Suppose a frequency reference starts commanding 0 Hz and slowly increases. The drive's output
frequency slowly increases. When the reference hits a level that is commanding 25 Hz (30 - 5 Hz),
the drive's output frequency stays at 25 Hz even though the reference continues to increase.
When the reference hits a level that commands 35 Hz (30+5 Hz), the drive accelerates (using the
selected acceleration time) from 25 Hz to 35 Hz and continues to increase as the reference
increases. During a decel, the drive will "stick" at 35 Hz until the reference hits a level that
commands 25 Hz, at which time the drive decelerates (using the selected decel time) from 35 Hz
to 25Hz, and resumes following the reference.
Item 42 PWM CARRIER FREQUENCY - Use this function to change the frequency of the motor's acoustic
noise. Derate its current capability (110%<= 8Khz, 90%>=10Khz).
Item 43 INPUT TERMINAL SELECTION - With this parameter set to "0", the drive's input terminals, when
shorted to "CC", have the following default functions:"R" terminal gives reverse run command, "F" terminal
gives forward run command, "RES" terminal resets a fault, "ST" terminal enables drive, "S1", "S2", "S3",
and "S4" terminals give preset speed references. The user has the option of changing the function assigned to any of the G3's input terminals by programming a "1" into item 43 and programming the following
parameters as necessary.
Item 44, "R" INPUT TERMINAL FUNCTION - sets the function realized when the "R" terminal isshorted
to "CC". Default setting gives a reverse run command. See page 9-9 for codes for other available
functions.
Item 45, "S1" INPUT TERMINAL FUNCTION - sets the function realized when the "S1" terminal is
shorted to "CC". Default setting gives a preset speed reference. See page 9-9 for codes for other available
functions.
Item 46, "S2" INPUT TERMINAL FUNCTION - sets the function realized when the "S2" terminal is
shorted to "CC". Default setting gives a preset speed reference. See page 9-9 for codes for other available
functions.
Item 47, "S3" INPUT TERMINAL FUNCTION - sets the function realized when the "S3" terminal is
shorted to "CC". Default setting gives a preset speed reference. See page 9-9 for codes for other available
functions.
Item 48, "S4" INPUT TERMINAL FUNCTION - sets the function realized when the "S4" terminal is
shorted to "CC". Default setting gives a preset speed reference. See page 9-9 for codes for other available
functions.
Item 49, "F" INPUT TERMINAL FUNCTION - sets the function realized when the "F" terminal is shorted
to "CC". Default setting gives a forward run command. See page 9-9 for codes for other available
9 - 7
TOSHIBA
Parameter Explanations (cont'd)
Item 50, "RES" INPUT TERMINAL FUNCTION - sets the function realized when the "RES" terminal is
shorted to "CC". Default setting resets a fault. See page 9-9 for codes for other available functions.
Item 51, "ST" INPUT TERMINAL FUNCTION - sets the function realized when the "ST" terminal is
shorted to "CC". Default setting enables the drive. See page 9-9 for codes for other available functions.
Item 52, "S5" INPUT TERMINAL FUNCTION - sets the function realized when the "S5" terminal is
shorted to "CC". Default setting gives a binary speed reference bit. The "S5" terminal is available on the
option boards INV3-COM-B and INV3-COM-D. See page 9-9 for codes for other available functions.
Item 53, "S6" INPUT TERMINAL FUNCTION - sets the function realized when the "S6" terminal is
shorted to "CC". Default setting gives a binary speed reference bit. The "S6" terminal is available on the
option boards INV3-COM-B and INV3-COM-D. See page 9-9 for codes for other available functions.
Item 54, "S7" INPUT TERMINAL FUNCTION - sets the function realized when the "S7" terminal is
shorted to "CC". Default setting gives a binary speed reference bit. The "S7" terminal is available on the
option boards INV3-COM-B and INV3-COM-D. See page 9-9 for codes for other available functions.
Item 55, POTENTIAL TERMINAL FUNCTION - The potential terminal is an imaginary terminal that the
drive considers always shorted to "CC". Any function code from page 9-9 entered here will always be
active. For example, if a value of "10" is programmed here, the drive will always ESTOP
Notes on input terminals' functions:
1. If the same function is assigned to more than one input terminal, 'OR' logic is in effect.
2. If none of the input terminals' function is set to "7" (enable), the drive will assume the drive
enabled (just like ST-CC is made).
The following are the functions that are realized when the appropriate drive terminal is shorted to "CC".
Program the desired code from the list below into items 44-55 (see). Contact the factory on how to
make a function active when the terminal is disconnected from "CC" (fail-safe).
CodeFunction
0Reverse direction command (default for "R" terminal function)
1Binary coding for number of preset speed desired. Value: +1 (default for "S1" terminal function)
2Binary coding for number of preset speed desired. Value: +2 (default for "S2" terminal function)
3Binary coding for number of preset speed desired. Value: +4 (default for "S3" terminal function)
4Binary coding for number of preset speed desired. Value: +8 (default for "S4" terminal function)
5Forward direction command (default for "F" terminal function)
6Reset faults (momentary falling-edge trigger) (default for "RES" terminal function)
7Drive enable (default for "ST" terminal function)
8Jog (also need direction command). See items 108 and 109.
9Select ACC1/DEC1 (open) or ACC2/DEC2 (closed to "CC")
10Emergency stop. Also see item 151, EMERGENCY OFF MODE SELECTION.
11DC injection. When outputting a frequency under DC INJECTION START FREQUENCY, short
terminal to "CC" to inject. Also see items 146, 147, and 148. Works in remote mode only.
12Activate GROUP:FUNDAMENTAL PARAMETERS #1 (open) or GROUP:FUNDAMENTAL
PARAMETERS #2 (closed to "CC")
13PID off (closed to "CC") or on (open)
14Select Pattern Run #1
15Select Pattern Run #2
16Select Pattern Run #3
17Select Pattern Run #4
18Pattern Run continue signal
19Pattern Run step signal
20Jog forward (includes forward command). See items 108 and 109.
21Jog reverse (includes reverse command). See items 108 and 109.
22Bit #0 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/2048)
23Bit #1 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/1024)
24Bit #2 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/512)
25Bit #3 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/256)
26Bit #4 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/128)
27Bit #5 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/64)
28Bit #6 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/32)
29Bit #7 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/16)
30Bit #8 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/8)
31Bit #9 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/4)
32Bit #10 for binary speed reference (value of MAXIMUM OUTPUT FREQUENCY/2)
33no function (use terminal to connect wires)
34Motor operated pot: increase frequency reference
35Motor operated pot: decrease frequency reference
36Motor operated pot: clear frequency reference
37Three wire control: NO momentary start push button
38Three wire control: NO momentary stop push button. Contact factory for information on how to
realize stop with a NC contact.
40Forward (open) or reverse (closed to "CC") command
41Run (use in conjunction with 40 above)
42Binary data write (use with 22-32 above). If no input terminal's function is set to "42", the drive
responds immediately to binary references commanded by changing data bits. If one of the input
terminal's function is set to "42", the drive responds to binary reference only when terminal is
closed to "CC". Binary reference is lost when power is cycled.
43emulate LOCAL/REMOTE key
51Drive/bypass switching signal
53give "RR" priority over "IV" and "RX"
54give "IV" priority over "RR" and "RX"
9 - 9
TOSHIBA
Parameter Explanations (cont'd)
Item 56, R,S1-S7 RESPONSE TIME - Use this function to adjust the time between an input terminal's
connection to "CC" and its function's realization. A setting of "100" results in a delay of about 200
milliseconds.
Item 57, "F" INPUT TERMINAL RESPONSE TIME - Use this function to adjust the time between an
input terminal's connection to "CC" and its function's realization. A setting of "100" results in a delay of
about 200 milliseconds.
Item 58, "RES" INPUT TERMINAL RESPONSE TIME - Use this function to adjust the time between an
input terminal's connection to "CC" and its function's realization. A setting of "100"results in a delay of
about 200 milliseconds.
Item 59, "ST" INPUT TERMINAL RESPONSE TIME - Use this function to adjust the time between an
input terminal's connection to "CC" and its function's realization. A setting of "100"results in a delay of
about 200 milliseconds.
Item 60, "RCH" CONTACTS FUNCTION - Enter the code from the table on pages 9-11 and 9-12 to
determine when drive will change the state of this dry output contact. Terminals "RCHA" and "RCHB" are
either side of the contact.
Item 61, "RCH" CONTACTS DELAY TIME - sets the delay between the time the drive senses a desired
condition and the time at which a change in "RCH" contact indicating this condition occurs. Maximum
adjustment of "100" is approximately 200 milliseconds.
Item 62, "RCH" CONTACTS HOLD TIME - Example: Suppose drive is programmed to close "RCH"
contact when it is outputting more than 30 Hz. When the drive's output frequency dips below 30 Hz, the
contact will immediately open. Adjusting this parameter to "100" would keep the "RCH" contact closed (i.e.
"RCHA" to "RCHB" shorted) for an additional 200 milliseconds after the drive outputted less than 30 Hz.
Item 63, "LOW" CONTACTS FUNCTION - See item 60 above.
Item 64, "LOW" CONTACTS DELAY TIME - See item 61 above.
Item 65, "LOW" CONTACTS HOLD TIME - See item 62 above.
Item 66, "FL" CONTACTS FUNCTION - See item 60 above. On terminal strip, normally open contact is
between "FLA" and "FLC". Normally closed contact is between "FLB" and "FLC".
Item 67, "FL" CONTACTS DELAY TIME - See item 61 above.
Item 68, "FL" CONTACTS HOLD TIME - See item 62 above.
Item 69, "OUT" CONTACTS FUNCTION - See item 60 above. Available on INV3-COM-B and
INV3-COM-D option boards (see page 11-4 for more information).
Item 70, "OUT" CONTACTS DELAY TIME - See item 61 above.
Item 71, "OUT" CONTACTS HOLD TIME - See item 62 above.
9 - 10
TOSHIBA
Parameter Explanations (cont'd)
Output Contacts' Functions
ValueComments
0Contact will close when drive is at or aboveItem 7, LOWER LIMIT FREQUENCY
1Contact will close when drive is not at or above LOWER LIMIT FREQUENCY
2Contacts will close when drive is at Item 6, UPPER LIMIT FREQUENCY
3Contacts will close when drive is not at UPPER LIMIT FREQUENCY
4Default for LOWA/LOWC terminals. Contact will close when drive is at or above speed in
Item 72, LOW SPEED SIGNAL OUTPUT FREQUENCY
5Contact will close when drive is not at or above LOW SPEED SIGNAL OUTPUT FREQUENCY
6Default for RCHA/RCHC terminals. Contact closes when any accel or decel is complete.
7Contact closes when any acceleration or deceleration is not complete.
8Contact closes when drive is at or above Item 74, SPEED REACH MAXIMUM FREQUENCY
during an accel or when drive is at or above Item 75, SPEED REACH MINIMUM FREQUENCY
during a decel
9Contact closes when drive is not at or above SPEED REACH MAXIMUM FREQUENCY during an
accel or when drive is not at or above SPEED REACH MINIMUM FREQUENCY during a decel.
10Default for FLA/FLB/FLC terminals. Contact closes when drive is faulted (ESTOP is not a fault)
11Contact closes when drive is not faulted (ESTOP is not a fault)
12Contact closes when drive is faulted on anything except EARTH FAULT or LOAD END
OVERCURRENT (ESTOP is not a fault)
13Contact closes when drive is faulted on EARTH FAULT or LOAD END OVERCURRENT
14Contact closes when overcurrent stall is active (use as overcurrent pre-alarm). The stall current
level is adjustable via Item 163 or Item 20 (see).
15Contact closes when overcurrent stall is not active. The stall current level is adjustable via Item
163 or Item 20 (see).
16Contact closes to signify drive overload pre-alarm. Example of drive overload: H3 is rated
for 150% of rated current for 2 minutes. If drive is operated at 150% of rated current for one
minute, the drive overload is at 50%, or half of its overload current-time capability. The drive
trips on overload at 100%. Drive overload pre-alarm starts at 50%.
17Contact closes to signify drive is not in an overload pre-alarm. See explanation for value 16
above.
18Contact closes to signify motor overload pre-alarm. Example of overload: H3 is rated for 150%
of rated current for 2 minutes. If drive is operated at 150% of rated current for one minute, the
drive overload is at 50%, or half of its overload current-time capability. The drive trips on
overload at 100%. Overload pre-alarm starts at 50%.
19Contact closes to signify motor is not in an overload pre-alarm. See explanation for value 18
above.
20Contact closes when heatsink reaches 84O C. Contact opens at 80O C after it has closed
21Contact closes when heatsink is under 84O C. Contact closes at 80O C after it has opened
22Contact closes when drive is displaying OVERVOLTAGE. See page 10-7.
23Contact closes when drive is not displaying OVERVOLTAGE. See page 10-7.
24Contact closes when drive is displaying DC BUS UNDERVOLTAGE. See page 10-7.
25Contact closes when is not displaying DC BUS UNDERVOLTAGE. See page 10-7.
26Contact closes when output current is at or greater than the current programmed into Item 167,
LOW CURRENT DETECTION LEVEL for longer than the time programmed in Item 168, LOW
CURRENT DETECTION TIME
27Contact closes when output current is not at or greater than the current programmed into LOW
CURRENT DETECTION LEVEL for longer than the time programmed in LOW CURRENT
DETECTION TIME
28Contact closes when torque current equals or exceeds the setting programmed into Item 171,
OVERTORQUE TRIP LEVEL
29Contact closes when torque current does not equal or exceed the setting programmed into
OVERTORQUE TRIP LEVEL
Output contact functions continued on next page
9 - 11
TOSHIBA
Parameter Explanations (cont'd)
OUTPUT CONTACTS' FUNCTIONS (con't)
ValueComments
30Contact closes when dynamic braking resistor is half way or more into its overload as
calculated by the drive based upon the setting in Item 143, BRAKING RESISTOR VALUE and
Item 144, BRAKING RESISTOR POWER RATING (GROUP:PROTECTION PARAMETERS). See
explanation of overload for Value 16 on previous page.
31Contact closes when dynamic braking resistor is less than half way into its overload as
calculated by the drive based upon the settings in BRAKING RESISTOR VALUE and BRAKINGRESISTOR POWER RATING. See explanation of overload for Value 17 on previous page.
32Contact closes when drive is executing an ESTOP
33Contact closes when drive is not executing an ESTOP
34Contact closes when drive is executing a retry
35Contact closes when drive is not executing a retry
36Contact closes when drive is running a Pattern Run
37Contact closes when drive is not running a Pattern Run
38Contact closes when the error signal calculated by the drives PID equals or exceeds the value
programmed into Item 251, PID DEVIATION UPPER LIMIT or Item 252, PID DEVIATIONLOWER LIMIT (GROUP:FEEDBACK PARAMETERS)
39Contact closes when the error signal calculated by the drives PID does not equal or exceed the
value programmed into PID DEVIATION UPPER LIMIT or PID DEVIATION LOWER LIMIT
40Contact closes when drive is running at or above 0.01 Hz.
41Contact closes when drive is not running at or above 0.01 Hz.
42Contact closes when drive is faulted on a severe fault (not retryable) *
43Contact closes when drive is not faulted on a severe fault *
44Contact closes when drive is tripped on a retryable fault *
45Contact closes when drive is not tripped on a retryable fault *
46Auto-bypass control. Contact closes to energize coil of output contactor.
47Opposite logic state of above
48Auto-bypass control. Contact closes to energize coil of bypass contactor.
49Opposite logic state of above
50Contact closes when drives cooling fan(s) is on.
51Contact closes when drives cooling fan(s) is not on.
52Contact closes when drive is jogging
53Contact closes when drive is not jogging
54Contact closes when drive is getting RUN/STOP command from the keypad
55Contact closes when drive is not getting RUN/STOP command from the keypad
56Contact closes when drive run time is greater than or equal to time programmed into Item 174,
CUMULATIVE RUN TIMER ALARM SETTING (GROUP:PROTECTION PARAMETERS)
57Contact closes when drive run time is not greater than or equal to time programmed into
CUMULATIVE RUN TIMER ALARM SETTING
58Contact closes when drive trips on a COMMUNICATION ERROR
59Contact closes when drive does not have a COMMUNICATION ERROR
60Contact changes state when drive goes through 0.0 Hz to change direction. Contact is closed/
open during forward/reverse run. Contact maintains current condition at 0.0 Hz when decel is
complete after a stop command.
61Contact changes state when drive goes through 0.0 Hz to change direction. Contact is open/
closed during forward/reverse run. Contact maintains current condition at 0.0 Hz when decel is
complete after a stop command.
62Contact closes when drive has a run command and ST-CC is made
63Contact closes when drive does not have a run command
OVERCURRENT(ACCEL), OVERCURRENT(DECEL), OVERCURRENT(RUN), DC OVERCURENT(ACC), DC
OVERCURRENT (DEC), DC OVERCURRENT(RUN), OVERVOLTAGE(ACCEL), OVERVOLTAGE(DECEL),
OVERVOLTAGE(RUN), OVERHEAT, MOTOR OVERLOAD, INVERTER OVERLOAD, DBR OVERLOAD TRIP
9 - 12
TOSHIBA
Parameter Explanations (cont'd)
Item 72, LOW SPEED SIGNAL OUTPUT FREQUENCY - Use this parameter to set the frequency above
which one of the drive's output contacts (RCHA-RCHC, etc) changes state. See Item 60, 63, and 66.
Item 73, ACC/DEC COMPLETE DETECT BAND - If one of the output contacts' function is set to "6"
(accel/decel complete), use this parameter to operate the contact when the output frequency is within this
bandwidth (minus during accel, plus during decel) of the frequency command.
Item 74, SPEED REACH MAXIMUM FREQUENCY - Use this parameter to set the output frequency at which
one of the drive's output contacts (RCHA-RCHC, etc.) changes state during an acceleration. See Items
60, 63, and 66.
Item 75, SPEED REACH MINIMUM FREQUENCY - Use this parameter to set the output frequency at which
one of the drive's output contacts (RCHA-RCHC, etc.) changes state during a deceleration. See Items 60,
63, and 66.
Item 76, COMMERCIAL POWER/INVERTER SWITCHING OUTPUT - On appropriately equipped drives, use
this parameter to determine when the H3's bypass circuitry is activated:
1:
Motor runs on bypass when drive trips
2:
Motor runs on bypass when a signal is given
3:
Both of the above
Contact your Toshiba distributor for information on how to program and wire a H3 for this function.
Item 77, COMMERCIAL POWER/INVERTER SWITCHING FREQUENCY - On appropriatelyequipped
drives, use this parameter to determine the drive output frequency reached before the H3's bypass
circuitry is activated. Contact your Toshiba distributor for information on how to program and wire a
drive for this function.
Item 78, "FP" OUTPUT TERMINAL PULSE FREQUENCY - Use this parameter to set the number of
pulses per output Hz.
Item 79, RR INPUT SPECIAL FUNCTION SELECT - Use this parameter to change the function
of the 0-10 volt signal applied to the "RR" terminal:
0:
Standard (speed reference)
1:
Scale MAXIMUM OUTPUT FREQUENCY. Minimum 30 Hz
2:
Adjust multiplier on accel/decel times. Zero volts sets the multiplier to 1, 10 volts sets
the multplier to 10.
3:
Adjust voltage boost. Zero volts sets voltage boost to 0%. 10 volts set the voltage boost
to its programmed value.
4:
Current limit. Ten volts sets current limit to 150%. Contact your Toshiba distributor for
information on how to Torque Current limit.
Suggestion: set one of the monitors (Items 289-292) to a value of "14" (RR input value) to see
effective MAXIMUM OUTPUT FREQUENCY, accel/decel multiplier, effective voltage boost, or
effective STALL PROTECTION CURRENT LEVEL.
Item 80, FREQUENCY PRIORITY SELECTION #1 - use this parameter to give one of the drive's
frequency setting signals priority over another. Only when the signal set here goes to zero will the drive
follow the signal set in Item 81. If the signal selected here becomes non-zero, the drive will follow it and
ignore the signal selected in Item 81. Set this parameter to "5" when using MOP control or inputting a
binary reference via the drive's terminal strip. Preset speeds have priority over "RR" and "RX".
Item 81, FREQUENCY PRIORITY SELECTION #2 - use this parameter to give one of the drive's
frequency setting signals priority over another. Only when the signal set in Item 80 goes to zero will the
drive follow the signal set here. If the signal selected in Item 80 becomes non-zero, the drive will follow it
and ignore the signal selected here.
9 - 13
TOSHIBA
Parameter Explanations (cont'd)
Item 82, ANALOG INPUT FILTER - Use this parameter to set the amount of filtering applied to
the drive's current/voltage frequency reference to dampen noise or resonance problems. "0" is no
filtering and "3" is maximum filtering.
Item 83, RR INPUT SELECTION - Use this parameter to allow adjustment of the RR reference's
bias and gain. Items 84 and 85 define one point on a % input reference vs. output Hz graph; Items
86 and 87 define another. The drive varies its output frequency as its input changes according to a
line connecting these points. See graph below. With default programming, drive outputs 40 Hz
with 5 volts on the "RR" terminal.
Item 84, RR REFERENCE POINT #1 - Use this parameter to set a percentage of reference.
Item 85, RR REF POINT #1 FREQUENCY - Use this parameter to set the desired drive output
Hz when its reference has the value set in Item 84 above.
Item 86, RR REFERENCE POINT #2 - Use this parameter to set a percentage of reference. The
"RR" terminal's range is 0-10 volts, so the factory default of 100% corresponds to 10 volts.
Item 87, RR REF POINT #2 FREQUENCY - Use this parameter to set the desired drive output
Hz when its reference has the value set in Item 86 above.
Items 88-92, IV TERMINAL STANDARD OR ADJUSTABLE - Use these parameters to allow
adjustment of the "IV" reference's bias and gain. See explanation for Items 83-87 above. With
dipswitch in "I" position, drive considers 100% reference = 20 mA (20% would be 4 mA). With
dipswitch in "V" position, 100% reference = 10 volts. See page 5-3 for dipswitch location.
Items 93-97, RX TERMINAL STANDARD OR ADJUSTABLE - Use these parameters to allow
adjustment of the "RX" reference's bias and gain. See explanation for Items 83-87 above. With
dipswitch in "5" position, drive considers 100% reference = 5 volts. With dipswitch in "10" position,
100% reference = 10 volts. See page 5-3 for dipswitch location. Notice that the "RX" reference
can be positive or negative, and can represent a positive or negative frequency (direction change).
Items 98-102, PG TERMINAL STANDARD OR ADJUSTABLE - Use these parameters to allow
adjustment of the "PG" reference's bias and gain. See explanation for Items 83-87 above. PG
input is available on option cards INV3-COM-B and INV3-COM-D. Notice that the PG reference
can be positive or negative, and can represent a positive or negative frequency (direction change).
Items 103-107, BINARY INPUT STANDARD OR ADJUSTABLE - Use these parameters to allow
adjustment of a binary reference's bias and gain. See explanation for Items 83-87 above. Notice
that the binary reference can represent a positive or negative frequency (direction change). These
bias/gain adjustments apply to terminals programmed with values 22-32 on page 9-9.
Output Hz
80 Hz0 Hz
9 - 14
TOSHIBA
Parameter Explanations (cont'd)
Item 108, JOG RUN FREQUENCY - Use this parameter to set the run frequency during a jog. An accel
time of zero is used, so low jog frequencies of 5 Hz or less and light loads are recommended. For
information on jogging from the keypad, see page 7-1. For information on how to jog from the terminal
strip, see pages 8-9 and 9-9. During a jog, low speed, speed reach, and PID, functions do not operate.
Item 109, JOG STOP METHOD - This parameter determines the way a jog is stopped. If DC Injection is
selected, also adjust Item 146, DC INJECTION STARTING FREQUENCY, Item 147, DC INJECTIONCURRENT, and Item 148, DC INJECTION TIME. Jog is stopped by releasing the "RUN" key (when in
panel control), and by opening "F"-"CC" or "R"-"CC" (when in remote control).
Item 110, PRESET SPEED SELECTION - Enter the total number of preset speeds to be accessed.
Item 111, PRESET SPEED MODE ACTIVATION - If this parameter is set to "1", the corresponding preset
speeds' acc/dec time selection, volts per hertz pattern selection, and direction is determined by the setting
of PRESET SPEED #<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> OPERATING MODE (Items 113, 115,
117, etc.). Directions commanded by closing "F"-"CC" or "R"-"CC" are effectively ignored. If Item 111 is set
to "0", the direction is determined by the terminal strip.
Items 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, PRESET SPEED
#<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> FREQUENCY - Use this parameter to set preset speed
frequencies.
Items 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, PRESET SPEED
#<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> OPERATING MODE - Use this parameter to associate a
direction and ACCELERATION TIME #1 / DECELERATION TIME #1 or ACCELERATION TIME #2 /
DECELERATION TIME #2 with a preset speed. See Item 111.
With default programming, the "S1", "S2", "S3", and "S4" terminals (see Items 45-48) are preset
speed selections via a binary implementation. Some examples:
"S4" to "CC""S3" to "CC""S2" to "CC""S1" to "CC"Commanded Preset Speed #
A "F"-"CC" or "R"-"CC" closure is necessary to initiate a preset speed run.
Item 142, DYNAMIC BRAKING SELECTION - Adjust this parameter when attaching a dynamic braking
resistor to the drive for increased stopping ability. A setting of "1" affords no protection for the resistor (use
for over-sized wattages, or for externally-protected resistors). A setting of "2" invokes the drive's braking
resistor protection (drive will trip on DB RESISTOR OVERLOAD if resistor is overloaded). See Items 143
and 144. For optimum use of the dynamic braking resistor, set Item 145, OVERVOLTAGE STALLPROTECTION to "1", "off".
Item 143, BRAKING RESISTOR VALUE - Enter ohm value of resistor. See page 9-16 for
recommended DBR sizing.
Item 144, BRAKING RESISTOR POWER RATING - Enter kilowatt value of resistor. See page 9-16 for
recommended DBR sizing.
Note:
Items 142, 143, 144 are not applicable to H3 drives above 30 horsepower.
9 - 15
Parameter Explanations (cont'd)
TOSHIBA
DYNAMIC BRAKING
When a motor is mechanically forced to spin faster than the output frequency of the drive, the
motor acts as a generator. This regenerated energy forces current to flow into the drive's DC
bus. The bus capacitors will absorb some of the regenerative energy by charging and raising the
DC bus voltage. At high bus voltages, the drive can be programmed to fire the IGBT7 dynamic
braking transistor. This prevents a common drive fault, DC BUS OVERVOLTAGE. The dynamic
braking resistor, attached by the user to the "PA" and "PB" terminals, dissipates the bus energy
as heat when the IGBT7 fires. Two resistor values are of concern: resistance (ohms) and power
(watts). Insufficient resistance may lead to IGBT7 damage; too low of a wattage may result in
braking resistor damage from overheating.
HEAVY DUTY RESISTORS LIGHT DUTY RESISTORS
WATTS: 300 watts per drive HP WATTS: 60 watts per drive HP
H3 H.D. H3H.D. H3L.D. H3L.D.
Model Ohms Model Ohms Model Ohms Model Ohms
203535405510820351504055360
2055284080652055904080240
2080204110602080614110180
2110124160382110454160120
21607.0422030216030422090
22206.0427022222023427070
22705.0433020227018433061
23304.0233015
(Feature not available in H3 drives above 30 horsepower)
Contact your Toshiba distributor for dynamic braking resistor part numbers and information.
Item 145, OVERVOLTAGE STALL PROTECTION - This function is turned on as a default setting.
Overvoltage stall protection causes the drive to automatically extend the decel time when the DC bus
voltage increases due to regeneration. The value stored in DECELERATION TIME #1 / DECELERATIONTIME #2 is not changed. The drive may still trip on overvoltage if the decel time is very small.
9 - 16
TOSHIBA
Parameter Explanations (cont'd)
Item 146, DC INJECTION STARTING FREQUENCY - Use this parameter to set the frequency at which
DC injection begins. DC injection can be initiated remotely by programming one of the input terminals
appropriately (see Items 44-54 and page 9-9).
Item 147, DC INJECTION CURRENT - sets the current level to be employed during DC injection. Amount
can be in % of drive rating or in amps (set by Item 296).
Item 148, DC INJECTION TIME - sets the number of seconds DC is applied to the motor.
Drive will DC inject approximately 60% FLA continuously, 80% for 100 seconds, and 100% for 2
seconds without an INVERTER OVERLOAD trip.
DC injection is active when the drive's output frequency is below DC INJECTION STARTFREQUENCY and the drive has a STOP command or a zero reference. DC injection is also active
when the drive's output frequency is below Item 32, END FREQUENCY.
Item 149, FWD/REV DC INJECTION PRIORITY CONTROL - When drive is running in forward
direction and is given a reverse reference, this parameter determines whether or not DC injection is active
between DC INJECTION STARTING FREQUENCY and 0 Hz. Also, a setting of "1" gives DC injection
priority over a new run command. With a setting of "0", a new run command has priority over DC injection.
Item 150, MOTOR SHAFT STATIONARY CONTROL - This parameter enables a continuous DC injection
into a stopped motor. Amps are set by DC INJECTION CURRENT / 2. Motor shaft stationary control starts
after DC injection and continues until "ST"-"CC" is opened, power is turned off, drive emergency stops, or
parameter is changed.
Item 152, EMERGENCY OFF DC INJECTION TIME - This is an unique DC injection time for ESTOPs.
Item 153, NUMBER OF RETRY ATTEMPTS - The H3 can be programmed to restart after a fault occurs.
This parameter sets the number of retry attempts. Speed search is automatically on during retry. Retry will
not function if Item 172, FAULT TRIP EEPROM SAVE ENABLE is on.
Item 154, TIME BETWEEN RETRY ATTEMPTS - Adjust this parameter to set the number of seconds
between retry attempts.
Make sure that workers are not exposed to danger from
CAUTION
Item 155, REGENERATION POWER RIDE THROUGH CONTROL - H3 models 2080-2110 and 4080-4270
take control power from the DC bus; enabling this function allows use of regeneration energy from the
motor to maintain control during a brown-out. Accel/decel times may need to be adjusted to avoid
overvolltage trips. Always confirm operation.
Item 156, REGENERATION POWER RIDE THROUGH TIME - Use this parameter to limit the ridethrough time (effective only if there is sufficient regen energy).
equipment suddenly re-starting when a fault occurs and
a retry selection option other than "0" has been selected.
Item 157, AUTO-RESTART (MOTOR SPEED SEARCH) - This parameter enables the drive's ability to
catch a spinning motor:
0: Speed search off
1: Drive performs speed search after a power glitch
2: Drive performs speed search after "ST"-"CC" is made
3: Both 1 and 2 above
A drive with a forward direction command will catch a reversing motor.
9 - 17
TOSHIBA
Parameter Explanations (cont'd)
DRIVE AND MOTOR OVERLOADS
The H3 features separate overload curves for itself and the motor. All H3s can output 110% of their rated
current continuously; current levels above 110% are considered
HP and smaller H3's overload is 150% of their rated current for 120 seconds; 125 HP and larger H3's
overload is 130% for 120 seconds. The motor's overload curve is defined by Items 158, 159, 160, and
output frequency:
Item 158, ELECTRONIC THERMAL PROTECT LEVEL 1 - use this parameter to scale the motor overload
protection to a specific motor's amp rating. Can be entered in percent or in amps, depending on the setting
of Item 296, CURRENT UNITS SELECTION. For percent setting, divide motor full load amps by drive full
load amps and multiply by 100.
overload
. The drive overload is fixed: 100
Precautions
Specifications
Item 159, OVERLOAD REDUCTION START FREQUENCY - The motor overload protection provided by the
drive is speed-sensitive by default. With default setting, a H3 at 115% of the current set by ELECTRONICTHERMAL PROTECT LEVEL 1 will trip on MOTOR OVERLOAD sooner at 15 Hz than at 60 Hz. Users who
have allowed for reduced motor cooling at low speeds can reduce this parameter to get more overload
capability. The drive's overload protection is speed sensitive at frequencies below the value entered here.
Item 160, MOTOR 150% OVERLOAD TIME LIMIT - This parameter sets the time the drive will output
150% of the current set by Item 158, ELECTRONIC THERMAL PROTECTION LEVEL #1 before tripping
on MOTOR OVERLOAD.
Item 161, OVERLOAD SELECTION - This parameter adjusts the overload protection scheme.
0:
Standard
1:
Soft stall on. Soft stall reduces output frequency only when the drive is in its overload
region. Soft stall helps prevent drive from tripping on INVERTER OVERLOAD.
2:
Motor overload trip off.
3:
Soft stall on and motor overload trip off.
Motor overload sensing is "on" unless "2" or "3" is selected.
INVERTER OVERLOAD cooling time is approximately one minute after trip
MOTOR OVERLOAD cooling time is approximately five minutes after trip
DBR OVERLOAD cooling time is approximately thirty seconds after trip
Item 162, STALL PROTECTION ENABLE - Drive current limits when stall is turned "on".
Item 163, STALL PROTECTION LEVEL - Drive will reduce its output frequency and voltage automatically
to limit output current to the value programmed here.
Item 164, UNDERVOLTAGE TRIP SELECTION - The drive can be programmed to UNDERVOLTAGE TRIP
when the DC bus voltage is under a factory-set value by programming a "1" here. See Item 165 also. An
undervoltage alarm is available in the form of a drive output contact change; see Items 60, 63, or 66 and
setting values 24/25 on page 9-11.
Item 165, UNDERVOLTAGE DETECT TIME - The DC bus must be low for at least the time entered here
before the drive faults on UNDERVOLTAGE TRIP.
Item 166, LOW CURRENT DETECT SELECTION - The drive can be programmed to LOW CURRENT TRIP
when its output current is below the value programmed in Item 167 for at least the time programmed in
Item 168. Enter a "1" here to enable the low current detection. A low current alarm is available in the form
of a drive output contact change; see Items 60,63, or 66 and setting values 26/27 on page 9-11.
9 - 18
TOSHIBA
Parameter Explanations (cont'd)
Item 167, LOW CURRENT DETECT LEVEL - Enter the current amount (in % or amps depending on setting
of Item 296) below which the drive will trip and/or close an appropriately-programmed output contact.
Item 168, LOW CURRENT DETECTION TIME - Enter the time the output current must be below the
amount set in Item 167 before the drive trips and/or closes an appropriately-programmed output contact.
Item 169, OUTPUT SHORT-CIRCUIT DETECTION SELECT - To protect itself, the drive does an output
short-circuit check every time a run is initiated. This parameter changes the short-circuit check:
0:
Standard setting
1:
When a low impedance motor is used, this setting desensitizes the short-circuit check,
reducing nusiance trips.
2:
This setting programs the drive to perform the check at power up only.
3:
Combination of 1 and 2 above.
Do not operate the drive on a motor with power factor correction capacitors.
Item 170, OVERTORQUE TRIP SELECTION - Enter a "1" here to program the drive to fault OVERTORQUETRIP based on on the torque current amount. See Item 171.
Item 171, OVERTORQUE TRIP LEVEL - Enter the torque current (in % or amps depending on the setting
of Item 296, CURRENT UNITS SELECTION) at which the drive trips and/or closes an appropriately-
programmed output contact (see Items 60,63, or 66 and setting values 28/29 on page 9-11).
Item 172, FAULT TRIP SAVING - This parameter determines the effect of cycling power on a faulted
drive:
0:
Fault and fault data cleared when drive powers up.
1:
Drive powers up in tripped state (drive display remains in faulted state, but fault data and fault
contact are not maintained).
The setting of Item 153, NUMBER OF RETRY ATTEMPTS, is ignored by the drive when Item 172 is
set to "1".
Item 173, COOLING FAN CONTROL SELECTION - This parameter determines if the drive's fan is
thermostatically-controlled or if it runs continuously.
Item 174, CUMULATIVE RUN TIMER ALARM SETTING - One of the drive's output contacts can be
programmed to change state based upon the time entered here. See Items 60,63, or 66 and setting values
56/57 on page 9-12. ".01" is one hour.
PATTERN RUN
The H3 has a feature called pattern run that emulates a low-level PLC. During a pattern run, the drive
follows a
directions with desired accel/decel times for a defined number of cycles. The H3 has 15 preset speeds,
any of which can be assigned to be speeds zero through seven in a pattern group. The drive can hold up
to four separate pattern groups, any of which can be remotely selected to run.
Item 175, PATTERN RUN SELECTION - This parameter enables pattern run. When stopping/starting
drive from panel, pattern run takes priority over the keypad's frequency reference.
pattern group
by running at the user's preset speeds for desired amounts of time in desired
Item 176, PATTERN RUN CONTINUE MODE - This parameter determines if a pattern group is continued
after a pattern run is stopped and restarted:
0:
Pattern group starts over with its first speed
1:
Pattern resumes at the time of and with the speed at interruption
9 - 19
TOSHIBA
Parameter Explanations (cont'd)
Items 177, 186, 195, and 204, PATTERN GROUP #<1,2,3, or 4> SPEED #0 - This parameter
determines which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the first
speed in the pattern group. Unlike the other speeds #1 - #7, speed #0 is not repeated when PATTERNGROUP #<1,2,3, or 4> NUMBER OF CYCLES is greater than one. Set this parameter to "0" to skip this
speed.
Items 178, 187, 196, 205, PATTERN GROUP #<1,2,3, or 4> SPEED #1 - This parameter determines
which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the next speed in the
pattern group. Speed #1 can be but does not have to be Preset Speed #1.
Precautions
Items 179, 188, 197, 206, PATTERN GROUP #<1,2,3, or 4> SPEED #2 - This parameter determines
which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the next speed in the
pattern group. Speed #2 can be but does not have to be Preset Speed #2.
Items 180, 189, 198, 207, PATTERN GROUP #<1,2,3, or 4> SPEED #3 - This parameter determines
which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the next speed in the
pattern group. Speed #3 can be but does not have to be Preset Speed #3.
Items 181, 190, 199, 208, PATTERN GROUP #<1,2,3, or 4> SPEED #4 - This parameter determines
which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the next speed in the
pattern group. Speed #4 can be but does not have to be Preset Speed #4.
Items 182, 191, 200, 209, PATTERN GROUP #<1,2,3, or 4> SPEED #5 - This parameter determines
which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the next speed in the
pattern group. Speed #5 can be but does not have to be Preset Speed #5.
Items 183, 192, 201, 210, PATTERN GROUP #<1,2,3, or 4> SPEED #6 - This parameter determines
which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the next speed in the
pattern group. Speed #6 can be but does not have to be Preset Speed #6.
Items 184, 193, 202, 211, PATTERN GROUP #<1,2,3, or 4> SPEED #7 - This parameter determines
which preset speed (preset speeds 1 through 15 programmed in Items 110-141) is the next speed in the
pattern group. Speed #7 can be but does not have to be Preset Speed #7.
Items 185, 194, 203, 212, PATTERN GROUP #<1,2,3, or 4> NUMBER OF CYCLES - This parameter
determines how many times the pattern group made up of speeds #1 through #7 entered in the above
parameters will be repeated.
Items 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239, and 241,
SPEED #<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> CONTINUE MODE. This parameter affects the timing
of the speeds in a pattern group:
0:
Preset speed's time is counted in
included in the time entered in the following parameter, SPEED #<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> DRIVE TIME1: Preset speed's time is counted in
included in the time entered in the following parameter, SPEED #<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> DRIVE TIME2: Preset speed's time is counted in
not included in the time entered in the following parameter, SPEED #<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> DRIVE TIME3: Preset speed's time is counted in
not included in the time entered in the following parameter, SPEED #<1,2,3,4,5,6,7,8,9,10,11,12,13,14,or 15> DRIVE TIME
4:
Non-stop (stop by breaking ST-CC or F-CC or R-CC).
5:
Drive waits for step command to change speeds. See Items 45-54 and setting value 19
on page 9-9.
seconds
minutes
seconds
minutes
from the beginning of the run (accel/decel time is
from the beginning of the run (accel/decel time is
after preset speed is reached (accel/decel time is
after preset speed is reached (accel/decel time is
9 - 20
TOSHIBA
Parameter Explanations (cont'd)
Items 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, and 242, SPEED NUMBER<1,2,3,4,5,6,7,8,9,10,11,12,13,14, or 15> DRIVE TIME - This parameter determines the
amount of time associated with each
preceding parameter.
Item 243, FEEDBACK CONTROL SELECTION - This parameter programs the drive to operate in PID
mode (maintain a process variable such as pressure), speed feedback, or in normal mode.
Item 244, FEEDBACK INPUT SIGNAL SELECTION - This parameter programs the drive to accept
feedback at one of many possible inputs:
1:
"RR" terminal
2:
"IV" terminal
3:
"RX" terminal
4:
Pulse generator input (on option board INV3-COM-B or INV3-COM-D)
5:
RS232 port
6:
RS485 port or 12 bit input (on option board INV3-COM-A, INV3-COM-C or
G3-VF5X-4526A
7:
Binary input ( via input terminals programmed appropriately - see Items 45-54 and
setting values 22-32 on page 9-9).
preset
speed. The time unit (minutes/seconds is determined by the
Item 245, PROPORTIONAL GAIN - The larger the value here, the quicker the drive responds to changes
in feedback. Contact Houston for the PID application guideline. READ/WRITE does not have to be
pressed to make the value entered here effective.
Item 246, INTEGRAL GAIN - Also known as reset, this parameter is actually a time. The smaller the
value here, the more pronounced the effect of the integral function. Contact Houston for the PID
application guideline. READ/WRITE does not have to be pressed to make the value entered here
effective.
Item 247, ANTI-HUNTING GAIN - Also known as differential gain or rate, this parameter is actually a
time. The larger the value here, the more pronounced the effect of the differential function. Contact
Houston for the PID application guideline. READ/WRITE does not have to be pressed to make the value
entered here effective.
Item 248, LAG TIME CONSTANT - This parameter effects drive reaction time to change in feedback
value. Decrease this setting to improve drive response.
Item 249, PID LOWER LIMIT FREQUENCY - When PID is active, Item 7, LOWER LIMIT FREQUENCY
is not effective. This parameter is the lower limit when PID is active. Some drives have a version of keypad
ROM that does not contain this parameter (version 100). If drive cannot display this parameter, see
section 7.4 about identifying keypad ROM version. Keypad ROM versions 110 and 121 contain Item 249.
Item 250, PID DEVIATION LIMIT SELECTION - The amount of correction calculated by the drive can
be limited to control possible system oscillations. Place a "1" here to PID deviation limit.
Item 251, PID DEVIATION UPPER LIMIT - The amount of correction calculated by the drive is limited
to the value entered here, expressed in terms of percent of Item 1, MAXIMUM OUTPUT FREQUENCY.
Item 252, PID DEVIATION LOWER LIMIT - The amount of correction calculated by the drive is limited
to the value entered here, expressed in terms of percent of Item 1, MAXIMUM OUTPUT FREQUENCY.
Item 253, PG INPUT: NUMBER OF PULSES - When an encoder and PG option board (INV3-COM-B or
INV3-COM-D) is being used for closed loop speed control, enter pulses per revolution. When using option
board to follow a pulse reference, enter number of pulses that correspond to a frequency command of one
hertz. See the Extended Terminal Block Option Manual for more information.
9 - 21
TOSHIBA
Parameter Explanations (cont'd)
Item 254, PG INPUT: NUMBER OF PHASES - Use this parameter to select either one or two phase
encoder feedback. See the Extended Terminal Block Option Manual for more information.
Item 255, DROOPING CONTROL ENABLE - Use this parameter to enable the H3's load share function,
which continuously stalls based on load. This parameter can be changed while the drive is at a non-zero
output frequency, but the change does not go into effect until drive is stopped.
Item 256, DROOPING CONTROL AMOUNT - Use this parameter to set the maximum amount of droop (in
percent of Item 1, MAXIMUM OUTPUT FREQUENCY).
Precautions
When drooping, Output Frequency = Reference Frequency - Droop
Droop = MAXIMUM OUTPUT FREQUENCY x DROOPING CONTROL AMOUNT x Torque Ratio
Torque Ratio (maximum value of 2.0)= operating torque / rated torque
Item 257, OVERRIDE CONTROL SELECTION - Use this parameter to create a "trim pot". The "trim pot"
function allows a user to uniquely adjust the speed of a drive that is receiving a master reference. The
bias/gain of these inputs determines their effect on the master reference (see Items 84-107). Select which
one of the H3's frequency references will serve as the trim source:
0:
none
1:
"RR" terminal
2:
"IV" terminal
3:
"RX" terminal (+/- trim possible)
4:
Pulse generator input on option card INV3-COM-B or INV3-COM-D (+/- trim possible)
5:
H3 keypad
6:
RS485 input or 12-bit input on option cards INV3-COM-A , INV3-COM-C, or G3-VF5X-4526A
7:
Trim source with multiplier. See Items 258 and 259 below.
Item 258, OVERRIDE MULTIPLIER INPUT SELECTION - When used with a multiplier, the
following inputs' bias and gain do not determine their effect on the master reference. Select which
of the following trim sources will be used with the muliplier:
0:
Frequency reference
1:
"RR" terminal
2:
"IV" terminal
3:
"RX" terminal
4:
RS485 input or 12-bit input on option cards INV3-COM-A, INV3-COM-C, or G3-VF5X-4526A
Item 259, OVERRIDE CHANGE MULTIPLIER - When Item 258 is set to "0", this parameter sets the
percent of reference to be added/subtacted to/from the reference. When Item 258 is set to "1", "2", "3", or
"4", the value entered here determines the maximum range of trim in terms of percentage of reference.
This maximum range of trim includes both positive and negative trim bandwidths. Any amount of trim up to
this maximum is available by changing the trim terminal's input. Maximum negative trim is achieved with
minimum input on trim terminal. Maximum positive trim is achieved with maximum input on trim terminal.
Example: Suppose Item 258 is set to "1" (RR trim), Item 259 is set to "25%", and a 4-20 mA
reference into the "IV" terminal is commanding 40 Hz. When the "RR" input is 0 volts, the drive
outputs 35 Hz (40 - ((40 X 0.25)/2)). When the "RR" input is adjusted to 10 volts, the drive outputs
45 Hz (40 + ((40 X 0.25)/2)).
Item 260, RS232 BAUD RATE - sets baud rate. Cycle power after changing this parameter.
Item 261, NUMBER OF DATA BITS - sets the word length. Cycle power after changing.
Item 262, PARITY SETTING - sets the parity. Cycle power after changing this parameter.
Item 263, INVERTER ID NUMBER - assigns unique ID to drive for use on RS485 net. Cycle power after
changing this parameter.
9 - 22
TOSHIBA
Parameter Explanations (cont'd)
Item 264, COMMUNICATION SELECTION - Use this parameter to select type of communication:
0:
None
1:
RS485 port on option boards INV3-COM-A, INV3-COM-C, or INV3-COM-B
2:
Toshiba TOSLINE F10 (twisted pair). Contact your Toshiba distributor for more information
3:
Toshiba TOSLINE S20 (fiber optic). Contact your Toshiba distributor for more information.
4:
12 bit binary reference using option card G3-VF5X-4526A
5:
Three digit BCD input on card G3-VF5X-4526A ( 0.1 Hz resolution )
6:
Three digit BCD input on card G3-VF5X-4526A ( 1.0 Hz resolution )
Cycle power after changing this parameter.
Item 265, MASTER/SLAVE SELECTION - This parameter defines the drive's role in the master/
follower scenario. A value of "1" entered here will make followers follow the frequency command
the master is receiving (master may be stopped while the followers run). A value of "2" entered
here will make the followers run according to the master's output frequency. Cycle power after
changing this parameter.
Item 266, RS485 BAUD RATE - In conjunction with jumpers J1 ands J2 on the RS485 option
board used, this parameter sets the
RS485 baud rate
as follows:
Position of Setting of Item 266
J1 J2 0 1
off off
on off
off on
on on
INV3-COM-A and INV3-COM-B cards' max baud is 19200.
INV3-COM-C card's max baud is 38400.
Cycle power after changing this parameter.
Item 267, TOSLINE F10/S20 COMMAND INPUT - determines if drive accepts run/stop and/or
frequency commands from TOSLINE. Contact PLC marketing for more information. Cycle power
after changing this parameter.
Item 268, TOSLINE F10/S20 MONITOR OUTPUT - determines the drive operating data to be
communicated. Contact PLC marketing for more information. Cycle power after changing this
parameter.
Item 269, TOSLINE F10/S20 COMM ERROR MODE - When set to a value of "0", a zero speed
command is commenced in the event of an error. A value of "1" the data prior to the error is held.
Cycle power after changing this parameter.
Items 270-274 , RS485/12-BIT BINARY BIAS, GAIN - use these parameters to allow
adjustment of the RS485 or 12 bit reference's bias and gain. See explanation for Items 83-87
above. Follower's 100% reference is master's Item 1, MAXIMUM OUTPUT FREQUENCY. RS485 input is
available on option cards INV3-COM-A, INV3-COM-B, and INV3-COM-C. 12 bit binary input is available
on option card G3-VF5X-4526A. Cycle power after changing this parameter.
9600 38400
4800 19200
2400 9600
1200 4800
Item 275, FM TERMINAL FUNCTION SELECTION - This parameter determines the drive
operating variable associated with the 0-1 mA/4-20 mA signal from the "FM" and "CC" terminals.
The "FM" output is user-selected as 0-1 mA or 4-20 mA by setting JP3 (to the left of the terminal
strip) in the appropriate position (see page 5-2).
Do not make connections to this terminal with the
drive powered.
(continued next page)
9 - 23
TOSHIBA
Parameter Explanations (cont'd)
Item 275, FM TERMINAL FUNCTION SELECTION (con't) - Choices for "FM" terminal's signal's
function:
0: (
default for "FM"). Pre-compensation reference frequency. This is the drive's internal
frequency command and is affected by acc/dec and PID and droop (same as the actual output
frequency displayed on the drive's keypad).
1:
Post-compensation output frequency may be higher than frequency command (drive
overspeeds to compensate for slip in vector control).
2:
Frequency command. Use for master/follower. Not affected by stopping or accel/decel.
3:
(default for "AM"). Output current. (output amps)2 =(torque amps)2+(excitation amps)
Item 276, FREQUENCY METER ADJUSTMENT - This setting adjusts the gain of the "FM" terminal. With
Item 275 set to "14" (or Item 277 for the "AM" terminal), press the up/down arrows (ignoring parameter
value shown) until external meter/system reads the following value for the chosen operating variable:
For
post compensation frequency,
adjust until meter/system reads 75% of Item 1, MAXIMUM
OUTPUT FREQUENCY
For
post-compensation output frequency,
adjust until meter/system reads 75% of Item 1,
MAXIMUM OUTPUT FREQUENCY
For
frequency command,
adjust until meter/system reads 75% of Item 1, MAXIMUM OUTPUT
FREQUENCY
For
output current,
For
DC bus voltage,
adjust until meter/system reads drive rated amps (or 100%)
adjust until meter/system 283 VDC for a 230 V drive or 566 VDC for a 460 V
drive.
For
output voltage,
adjust arrows until meter/system reads 200 VAC (or 100%) for a 230 V drive
or 400 VAC (or100%) for a 460 V drive.
For
torque current,
For
excitation current,
For
PID feedback value,
adjust arrows until meter/system reads drive rated amps (or 100%).
adjust arrows until meter/system reads drive rated amps (or 100%).
adjust arrows until meter/system reads 75% of Item 1, MAXIMUM
OUTPUT FREQUENCY.
For
motor overload ratio,
For
inverter overload ratio,
For
dynamic braking resistor overload ratio,
For
input power,
adjust arrows until meter/system reads 346 X drive FLA for a 230 V driveor 692
adjust arrows until meter/system reads 100%.
adjust arrows until meter/system reads 100%.
adjust arrows until meter/system reads 100%.
X drive FLA for a 460 V drive.
For
output power,
adjust arrows until meter/system reads 346 X drive FLA for a 230 V drive or
692 X drive FLA for a 460 V drive.
For
peak output current,
For
peak input voltage,
adjust arrows until meter/system reads drive rated amps (or 100%).
adjust arrows until meter/system reads 200 VAC for a 230 V drive or 400
VAC for a 460 V drive.
9 - 24
TOSHIBA
Parameter Explanations (cont'd)
Item 277, AM TERMINAL FUNCTION SELECTION - This parameter is programmed like Item 275, but it
affects the "AM" terminal.
Item 278, AMMETER ADJUSTMENT - This parameter is programmed like Item 276, but it affects the "AM"
terminal.
Item 279, INDUSTRIAL APPLICATION SELECTION - This parameter can be changed only when the
drive's output is 0.0 Hz.When programmed with a non zero value, the drive will initialize itself (prior programming is erased) to parameter values that lend themselves to specific applications. Contact your
Toshiba distributor for a copy of the Industrial Application Manual which lists the specific parameter setting
by application macro. When read, this parameter displays two values; the one on the left is the previous
value, while the one on the right is the current value.
Item 280, STANDARD SETTING MODE SELECTION - This parameter can be changed only when the
drive's output is 0.0 Hz. When read, this parameter displays two values; the one on the left is the previous
value, while the one on the right is the current value. This parameter resets the parameter values of the
drive as follows:
1: Default drive to typical 50 Hz application settings.
2: Default drive to typical 60 Hz application settings.
3: Default drive to Toshiba factory settings listed in "Factory Setting" column on pages 8-1 through
8-32. Past four faults in the monitor erased.
4: Erase past four faults in the monitor.
5:
Save present parameter settings in separate "user" default memory.
6:
Default drive to "user" default memory.
7:
Clear INVERTER TYPEFORM ERROR (also defaults drive to factory values).
Item 281, COMMAND MODE SELECTION - Changes to this parameter go into effect only when the drive is
at 0.0 Hz. This parameter determines where the drive looks for a stop/start command:
0: RS232 port
1: H3 terminal strip only (remote mode)
2: H3 keypad stop/start buttons only (local mode)
3: RS485 input on option boards INV3-COM-A, INV3-COM-B, or INV3-COM-C
4:
Local or remote as determined by setting of LOCAL/REMOTE button on keypad
Terminal strip enable, reset, and ESTOP commands are always valid, regardless of Item 281's
setting. With this parameter set to "2", preset speeds from terminal strip will not function.
Item 282, FREQUENCY MODE SELECTION - Changes to this parameter go into effect only when the drive
is at 0.0 Hz. This parameter determines where the drive looks for its output frequency reference:
0: RS232 port
1: H3 terminal strip only (remote mode)
2: H3 keypad stop/start buttons only (local mode)
3: RS485 or 12 bit binary input on option boards INV3-COM-A, INV3-COM-B,
INV3-COM-C, or VF5X-4526A
4:
Local or remote as determined by setting of LOCAL/REMOTE button on keypad
Terminal strip enable, reset, and ESTOP commands are always valid, regardless of Item 282's
setting.
9 - 25
TOSHIBA
Parameter Explanations (cont'd)
Item 283, PANEL OPERATION MODE SELECTION - Cycle power after changing this parameter.
This parameter limits what can be done via the keypad. Panel ESTOP in remote mode is ALWAYS valid.
The values entered here that are zero or are a power of two have one function assigned to them:
0: Keypad does nothing1: Reset drive fault only
2: Monitor only
8:
Run/Stop only
32:
Change parameters only
The rest of the possible parameter values are combinations of the above.
Note: to "change parameters only", "read parameters only" must also be selected.
TO RESET AFTER "0" HAS BEEN PROGRAMMED IN ITEM 283:
1. Press four keys simultaneously: LOCAL/REMOTE, PRG, READ/WRITE, and
2. Drive will display ENTER PASS NUMBER 0
3. Pass number is programmed in Item 284, PASS NUMBER. Enter pass number with
arrows and hit READ/WRT.
4. If entered correctly, PASS NUMBER ENTERED CORRECTLY will display briefly and Item
283 will be reset to a value of 63, allowing all keypad operations.
4:
ESTOP only
16:
Read parameters only
up arrow
Precautions
Specifications
Wiring
If ENTER PASS NUMBER doesn't appear after pressing the four keys, cycle power and try again.Item 284, PASS NUMBER - Incorrect entry of the setting in this parameter prevents resetting
keypad lockout (Item 283 set to "0"). Item 284 is viewable through RS232 port.
Item 285, CPU VERSION - This is a read-only parameter. This manual is for the version 120 CPU. Version
120 added the following features to version 5101: input terminal functions 52,53, and 54; output terminal
functions 62 and 63; "RR" special input function #4; PID lower limit, peak voltage, peak current, and
calibration settings for AM/FM terminal functions; peak voltage and peak current monitor choices;
drooping control.
Item 286, ROM VERSION - This is a read-only parameter. "5120" is the default setting with a
version 120 CPU (230/460 volt drive). Application-specific option ROMs are available from Toshiba.
Item 287, EEPROM VERSION - This read-only parameter shows control board EEPROM version.
Item 288, INVERTER TYPEFORM - This read-only parameter identifies the drive model number:
Items 289-292, STATUS MONITOR #<1,2,3,and 4> SELECT - Pressing MON button displays the drive's
monitor mode. See Item 296 to display currents in amps or percent. See Item 297 to display voltages in
volts or percent. The drive operation variable displayed in four of the monitor mode's screens are
selectable:
1:
Post-compensation output frequency may be higher than frequency command (drive
overspeeds to compensate for slip in vector control).
2:
Frequency command. Not affected by stopping or accel/decel.
Input voltage (calculated from DC bus voltage). If displayed in percent, note that 230 V drives
consider 200 V to be 100% input and 460 V drives consider 400 V to be 100% input.
Default for STATUS MONITOR #3 DISPLAY SELECT
5:
Output voltage. If displayed in percent, note that 230 V drives consider 200 V to be 100% output
and 460 V drives consider 400 V to be 100% output.
Default for STATUS MONITOR #4 DISPLAY SELECT
PID feedback value. This is the frequency represented by the feedback signal
9:
Motor overload ratio. Example: H3 is rated for 150% FLA for 2 minutes. If drive runs at 150%
for one minute, this output will be 50%. Drive trips when ration hits 100%.
10:
Inverter overload ratio. See example for selection 9 above.
11:
Dynamic braking resistor overload ratio. See example for selection 9 above.
12:
Input power
13:
Output power
14:
"RR" terminal input value (the variable displayed here varies with the setting of Item 79, RR
INPUT SPECIAL FUNCTION SELECT).
15:
Peak output current. Peak is reset by cycling power, initiating a run, or resetting drive.
16:
Peak input voltage. Peak is reset by cycling power, initiating run, or resetting drive.
Calculated from DC bus. If displayed in percent, note that 230 V drives consider 200 V input to
be 100% and that 460 drives consider 400 V input to be 100%.
2
2
2
Item 293, FREQUENCY UNITS SCALE FACTOR - Drive's frequency output display can be scaled by
putting a non-zero value here. Drive's display will still read OUTPUT FREQUENCY, but HZ will no longer be
visible.
Item 294, FREQUENCY DISPLAY RESOLUTION - Use this parameter to select the number of decimal
points for keypad's output frequency display.
Item 295, ACC/DEC TIME UNITS SELECTION - Affects Items 10,11,21, and 22 (sets resolution of
accel/decel times).
Item 296, CURRENT UNITS SELECTION - With this parameter set to "1", drive displays currents in amps.
Item 297, VOLTAGE UNITS SELECTION - With this parameter set to "0", the voltages displayed in the
monitor are in percent.
Item 298, BLIND FUNCTION SELECTION - Page 8-31 contains the parameters that unblind the H3's
programming groups. Item 298 must be set to "1" before Items 299-315 can be read or changed.
Item 299, FUNDAMENTAL PARAMS #2 BLIND - This parameter must be set to "1" before any of the
parameters on page 8-2 can be read or changed. Putting a "1" here adds GROUP: FUNDAMENTALPARAMETERS #1 to the group list (accessed via the PRG button).
9 - 27
TOSHIBA
Parameter Explanations (cont'd)
Item 300, PANEL CONTROL PARAMS BLIND - This parameter must be set to "1" before any of the
parameters on page 8-3 can be read or changed. Putting a "1" here adds GROUP:PANEL CONTROLPARAMETERS to the visible group list (accessed via the PRG button).
Item 301, TERMINAL SELECTION PARAMS BLIND - This parameter must be set to "1" before any of the
parameters on pages 8-5 through 8-7 can be read or changed. Putting a "1" here adds GROUP:TERMINALSELECTION PARAMETERS to the visible group list (accessed via the PRG button).
Item 302, SPECIAL CONTROL PARAMS BLIND - This parameter must be set to "1" before any of the
parameters on page 8-3 can be read or changed. Putting a "1" here adds GROUP:SPECIAL CONTROLPARAMETERS to the visible group list (accessed via the PRG button).
Item 303, FREQUENCY SETTING PARAMS BLIND - This parameter must be set to "1" before any of the
parameters on pages 8-8 through 8-12 can be read or changed. Putting a "1" here adds
GROUP:FREQUEMCY SETTING PARAMETERS to the visible group list (accessed via the PRG button).
Item 304, PROTECTION FUNCTION PARAMS BLIND - This parameter must be set to "1" before any of
the parameters on pages 8-13 through 8-15 can be read or changed. Putting a "1" here adds
GROUP:PROTECTION FUNCTION PARAMETERS to the visible group list (accessed via the PRG button).
Item 305, PATTERN RUN CONTROL PARAMS BLIND - This parameter must be set to "1" before any of
the parameters on pages 8-16 through 8-21 can be read or changed. Putting a "1" here adds
GROUP:PATTERN RUN CONTROL PARAMETERS to the visible group list (accessed via the PRG button).
Item 306, FEEDBACK CONTROL PARAMS BLIND - This parameter must be set to "1" before any of the
parameters on pages 8-22 through 8-23 can be read or changed. Putting a "1" here adds
GROUP:FEEDBACK CONTROL PARAMETERS to the visible group list (accessed via the PRG button).
Item 307, COMMUNICATION PARAMETERS BLIND - This parameter must be set to "1" before any of the
parameters on pages 8-24 through 8-25 can be read or changed. Putting a "1" here adds
GROUP:COMMUNICATION PARAMENTERS to the visible group list (accessed via the PRG button).
Item 308, INDUSTRIAL APPL: PUMP PARAMS BLIND - Putting a "1" here adds GROUP:INDUSTRIAL
APPLICATION - PUMP to the visible group list (accessed via the PRG button). This group contains
parameters from other groups which may be useful when programming the drive for a pump application.
The settings of these parameters are still set at factory default. Contact your Toshiba distributor for the
Industrial Application Manual for more information on the pump group.
Item 309, INDUSTRIAL APPL: FAN PARAMS BLIND - Putting a "1" here adds
GROUP:INDUSTRIAL APPLICATION - FAN to the visible group list (accessed via the PRG button). This
group contains parameters from other groups which may be useful when programming the drive for a fan
application. The settings of these parameters are still set at factory default. Contact your Toshiba
distributor for the Industrial Application Manual for more information on the fan application group.
Item 310, INDUSTRIAL APPL: CONVEYOR BLIND - Putting a "1" here adds
GROUP:INDUSTRIAL APPL - CONVEYOR to the visible group list (accessed via the PRG button). This
group contains parameters from other groups which may be useful when programming the drive for a
conveyor application. The settings of these parameters are still set at factory default. Contact your Toshiba
distributor for the Industrial Application Manual for more information on the conveyor application group.
Item 311, INDUSTRIAL APPL: HOIST BLIND - Putting a "1" here adds
GROUP:INDUSTRIAL APPLICATION - HOIST to the visible group list (accessed via the PRG button).
This group contains parameters from other groups which may be useful when programming the drive for a
hoist application. The settings of these parameters are still set at factory default. Contact your Toshiba
distributor for the Industrial Application Manual for more information on the hoist application group.
9 - 28
TOSHIBA
Parameter Explanations (cont'd)
Item 312, INDUSTRIAL APPL: TEXTILES BLIND - Putting a "1" here adds
GROUP:INDUSTRIAL APPL - TEXTILES to the visible group list (accessed via the PRG button). This
group contains parameters from other groups which may be useful when programming the drive for a
textile application. The settings of these parameters are still set at factory default. Contact your Toshiba
distributor for the Industrial Application Manual for more information on the textile application group.
Item 313, INDUSTRIAL APPL: TOOLS BLIND - Putting a "1" here adds
GROUP:INDUSTRIAL APPL - MACHINE TOOLS to the visible group list (accessed via the PRG button).
This group contains parameters from other groups which may be useful when programming the drive for a
machine tool application. The settings of these parameters are still set at factory default. Contact your
Toshiba distributor for the Industrial Application Manual for more information on the machine tool application group.
Item 314, AM/FM ADJUSTMENT PARAMS BLIND - This parameter must be set to "1" before any of the
parameters on page 8-27 can be read or changed. Putting a "1" here adds GROUP:AM/FM ADJUSTMENTPARAMS to the visible group list (accessed via the PRG button).
Item 315, MOTOR PARAMETERS BLIND - This parameter must be set to "1" before any of the parameters
on page 8-31 can be read or changed. Putting a "1" here adds GROUP:MOTOR PARAMETERS to the visible
group list (accessed via the PRG button).
Item 316, NUMBER OF MOTOR POLES - Enter number of motor poles.
Item 317, MOTOR RATED CAPACITY - Enter motor KW. 1 HP = 0.746 KW.
Item 318, MOTOR TYPE - This parameter describes the motor as follows:
0:
Toshiba/Houston EQP3 (premium efficiency)
1:
Toshiba/Houston High Efficient (standard efficiency)
2:
Non-Toshiba/Houston motor
Item 319, MOTOR RATED VOLTAGE - Enter motor nameplate voltage.
Item 320, MOTOR RATED FREQUENCY - Enter motor nameplate frequency.
Item 321, MOTOR RATED RPM - Enter motor nameplate full-load RPM.
Item 322, AUTO-TUNING ENABLE - To auto-tune a motor, enter a "1" here. When the next run is
initiated, the drive performs an autotuning which lasts a fraction of a second. Item 322 is then
reset to "0".
Item 323, LOAD MOMENT OF INERTIA - Estimate the load's inertia as folows:
0:
Small
1:
Medium
2:
Large
3: Very large
In the event of an AUTO-TUNING ERROR, try a different inertia level.
9 - 29
TOSHIBA
Programming Examples
Preset Speed Example
The following example uses "S1" and "S2" terminals to access three preset speeds of 11.0 Hz
(close "S1"-"CC"), 55.0 Hz (close "S2"-"CC"), and 33.7 Hz (close "S1" and "S2" to "CC"). "F"-"CC"
and "ST"-"CC" must be made on the drive's terminal strip. This example assumes drive is
defaulted to factory settings prior to when the following programming is done.
GroupParameterValue
UTILITY PARAMETERSBLIND FUNCTION SELECTION 1
UTILITY PARAMETERSFREQUENCY SETTING PARAMETERS BLIND 1
FREQUENCY SETTING PARAMETERS PRESET SPEED SELECTION 3
FREQUENCY SETTING PARAMETERS PRESET SPEED MODE ACTIVATION 0
FREQUENCY SETTING PARAMETERS PRESET SPEED #1 FREQUENCY 11
FREQUENCY SETTING PARAMETERS PRESET SPEED #1 OPERATING MODE 0
FREQUENCY SETTING PARAMETERS PRESET SPEED #2 FREQUENCY 55
FREQUENCY SETTING PARAMETERS PRESET SPEED #2 OPERATING MODE 0
FREQUENCY SETTING PARAMETERS PRESET SPEED #3 FREQUENCY 33.7
FREQUENCY SETTING PARAMETERS PRESET SPEED #3 OPERATING MODE 0
Precautions
Specifications
Wiring
LOCAL LED must be off to run from terminal strip. See page 9-15 for parameter explanations.
Trim Pot Example
This example uses the "RX" terminal to trim a reference (i.e. a 4-20 mA input) +7/-5 Hz.
GroupParameterValue
UTILITY PARAMETERSBLIND FUNCTION SELECTION 1
UTILITY PARAMETERSFEEDBACK CONTROL PARAMETERS BLIND 1
UTILITY PARAMETERSFREQUENCY SETTING PARAMETERS BLIND 1
FEEDBACK PARAMETERSOVERRIDE CONTROL SELECTION 3
FREQUENCY SETTING PARAMETERS RX TERMINAL STANDARD OR ADJUSTABLE 1
FREQUENCY SETTING PARAMETERS RX REFERENCE SETTING POINT #1 0 %
FREQUENCY SETTING PARAMETERS RX REFERENCE POINT #1 FREQUENCY 7 HZ
FREQUENCY SETTING PARAMETERS RX REFERENCE SETTING POINT #2100 %
FREQUENCY SETTING PARAMETERS RX REFERENCE POINT #2 FREQUENCY-5 HZ
Motor Operated Pot
The following programming allows a drive to emulate motor operated pot control. Momentarily
shorting "S1"-"CC" increases frequency reference. Momentarily shorting "S2"-"CC" decreases
frequency reference. Momentarily shorting "S3"-"CC" erases frequency reference. "F"-"CC" and
"ST"-"CC" must be made on the drive's terminal strip. This example assumes drive is defaulted to
factory settings prior to the following programming is done.
GroupParameter Value
UTILITY PARAMETERS BLIND FUNCTION SELECTION 1
UTILITY PARAMETERS TERMINAL SELECTION PARAMETERS BLIND 1
UTILITY PARAMETERS FREQUENCY SETTING PARAMETERS BLIND 1
TERMINAL SELECTION PARAMETERS INPUT TERMINAL SELECTION 1
TERMINAL SELECTION PARAMETERS "S1" INPUT TERMINAL FUNCTION 34
TERMINAL SELECTION PARAMETERS "S2" INPUT TERMINAL FUNCTION 35
TERMINAL SELECTION PARAMETERS "S3" INPUT TERMINAL FUNCTION 36
FREQUENCY SETTING PARAMETERS FREQUENCY PRIORITY SELECTION #1 5
The LOCAL LED must be off to run from terminal strip. See pages 9-7 and 9-13 for parameter
explanations.
9 - 30
TOSHIBA
Programming Examples (cont'd)
True Torque Control Programming
The drive can be programmed to utilize True Torque Control (TTC), the benefits of which are slip
compensation and high torque at low speed. In volts per hertz control (or across the line ), a typical AC
induction motor will lose 3-5% of its RPM as it goes from no load to full load; when operated in TTC mode,
a motor will slow a maximum of 0.5% of base RPM as it is loaded. Motors operated on volts per hertz
drives cannot develop their rated torque when operated at low frequencies; the same motor operated in
TTC mode can typically develop 200% of its rated torque at one Hz.
The drive divides the motor current it is providing into two components that are ninety degrees out of
phase: the excitation current and the torque current. Excitation current is the part of the total current that
develops the magnetic field in the motor's core. The torque current is the current that does the useful
work. According to the Pythagorean theorem, (total current)2 = (torque current)2 + (excitation current)2.
The drive calculates and controls these currents based on motor models to optimize motor performance.
If a Toshiba/Houston motor is used, the drive will use an on-board motor model. If a generic motor is
used, the drive can be programmed to auto-tune. During auto tuning, the drive derives a motor model by
applying a voltage to the motor and analyzing the resulting decay.
These parameters must be adjusted to use TTC with a TOSHIBA/HOUSTON motor.
GroupParameterValue
UTILITY PARAMETERSBLIND FUNCTION SELECTION 1
UTILITY PARAMETERSMOTOR PARAMETERS BLIND 1
FUNDAMENTAL PARAMETERS #1VOLTS PER HERTZ PATTERN 5
MOTOR PARAMETERSNUMBER OF MOTOR POLES *
MOTOR PARAMETERSMOTOR RATED CAPACITY *
MOTOR PARAMETERSMOTOR TYPE **
MOTOR PARAMETERSLOAD MOMENT OF INERTIA***
The following parameters must be adjusted to use TTC for a GENERIC motor.
GroupParameterValue
UTILITY PARAMETERSBLIND FUNCTION SELECTION 1
UTILITY PARAMETERSMOTOR PARAMETERS BLIND 1
FUNDAMENTAL PARAMETERS #1VOLTS PER HERTZ PATTERN 5
MOTOR PARAMETERSNUMBER OF MOTOR POLES *
MOTOR PARAMETERSMOTOR RATED CAPACITY *
MOTOR PARAMETERSMOTOR TYPE 2
MOTOR PARAMETERSMOTOR RATED VOLTAGE *
MOTOR PARAMETERSMOTOR RATED FREQUENCY *
MOTOR PARAMETERSMOTOR RATED RPM *
MOTOR PARAMETERSAUTO-TUNING ENABLE1****
MOTOR PARAMETERSLOAD MOMENT OF INERTIA***
* Enter appropriate value from motor's nameplate. KW = 0.746 X HP.
** Enter "0" for an EQPIII or "1" for a high efficiency motor.
*** If the drive displays AUTO TUNE ERROR, try a different inertia setting.
**** The drive will auto tune the next time a run is initiated. This parameter is then reset to "0" by the drive`.
9 - 31
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