HIGH PERFORMANCE TRANSISTOR INVERTER
IGBT DIGITAL SERIES
TOSVERT-130G2+
OPERATION MANUAL
October, 1994
Part #34470
IMPORTANT NOTICE
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 Inverter Division.
The warranty contained in the contract between the parties is the sole warranty of
Toshiba International Corporation's Inverter 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.
TOSHIBA
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 and/
or CSA certification.
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.
Please complete the following information for your records and to remain within this
equipment manual:
Model Number:
Serial Number:
Date of Installation:
Inspected By:
Reference Number:
i
TOSHIBA
INTRODUCTION
Thank you for purchasing the TOSVERT-130G2+. This adjustable frequency solid state AC
drive features pulse width modulation, digital control, and user programmability. The very latest
microprocessor and insulated gate bipolar transistor technology is used. This, combined with
Toshiba's high performance software, gives 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 precautionsto attain proper equipment performance and longevity.
We hope that you find this operation manual informative and easy to use. If additional information or technical assistance is needed, please call toll free (800) 231-1412 or write to: Toshiba International Corporation,
13131 W. Little York Road, Houston, TX 77041-9990.
Again, thank you for the purchase of this product.
TOSHIBA INTERNATIONAL CORPORATION
ii
GENERAL SAFETY INSTRUCTIONS
Warnings in this manual appear in either of two ways:
1)Danger warnings - The danger warning symbol is an exclamation mark enclosed in a
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:
DANGER
2)Caution warnings - The caution warning symbol is an exclamation mark enclosed in a
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:
CAUTION
TOSHIBA
Other warning symbols may appear along with the Danger and Caution symbol and are used to specify
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 - The electrical warning symbol is a lighting bolt mark enclosed in
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:
2)Explosion warnings - The explosion warning symbol is an explosion mark enclosed in
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:
11.1PID Set Point Control............................................................................. 11-1
vi
1.0Inspection/Storage/Disposal
1.1Inspection of the New Unit
Upon receipt of the TOSVERT-130G2+, 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.
1.2Storage
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.
1.3Disposal
Please contact your state environmental agency for details on disposal of electrical
components and packaging in your particular area.
TOSHIBA
1 - 1
TOSHIBA
2.0Safety in Installation and Operation
2.1Installation Precautions
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 (up to 50° C when not enclosed in a cabinet).
2)Allow a clearance space of 4 inches (10 cm) for the top and bottom and
2 inches (5 cm) on both sides. This space will insure adequate ventilation.
Use care not to 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
reduce electrical noise. A separate ground cable should be run
inside the conduit with the input, output, and control power
cables (See Grounding Section 4.3). The metal of the conduit is not an
acceptable ground.
CAUTION
8)Connect 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 Selection of Main Circuit Wiring Equipmentand Standard Cable Sizes Section 4.2.
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 inverter systems should conform to the NationalElectrical Code,
regulations of the Occupational Safety and Health Administration, all national,
regional or industry codes and standards.
13)Do not connect control circuit terminal block return connections marked CC to
inverter earth ground terminals marked GND(E). See Simple ConnectionDiagrams Section 4.1 and Terminal Connections and Functions Section 4.10.
2 - 1
TOSHIBA
2.1Installation Precautions (cont'd)
14)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).
2.2Operating 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.
CAUTION
CAUTION
5)Do not touch any internal part with
remove the source power and check that the charge and power LED's are out.
A hazard exists temporarily for electrical shock even if the source power
is removed.
6)Do not operate this unit with the 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 applying a test or bypass voltage to the motor.
8)Use caution when setting output frequency. Overspeeding of the motor can
cause serious damage to the motor and/or the driven load equipment.
9)Use caution when setting the acceleration and deceleration time. Unnecessarily
short times can cause undue stress and tripping of the drive.
10)The G2+ series of inverters can be operated in a special PWM high carrier
frequency mode for low acoustical noise. When operating in this special mode,
where the carrier frequency is greater than 3 KHz, special programming
procedures and operating precautions must be followed. Failure to follow
these special programming procedures and operating precautions may
result in damage to the inverter and can invalidate the factory warranty
(Contact Toshiba for additional operating and programming information).
DANGER
power applied to the inverter. First
11)Interface problems can occur when this inverter is used in conjunction with
some types of process controllers. Signal isolation may be required to
prevent controller and/or inverter damage (Contact Toshiba or the process
controller manufacturer for additional information about compatibility and
signal isolation).
2 - 2
TOSHIBA
2.2Operating Precautions (cont'd)
12)Do not open and then re-close a secondary magnetic contactor (MC) between
the inverter and the load until the inverter has been turned OFF (output frequency
has dropped to zero) and the motor has stopped rotating. Abrupt re-application
of the load while inverter is ON or motor is rotating can cause inverter
damage.
13)Personnel who have access to the adjustments and operation of this equipment
should be familiar with these drive operating instructions and with the machinery
being driven.
14)The operator of the drive equipment should be properly trained in the operation
of the equipment.
15)Follow all warnings and precautions; do not exceed equipment ratings.
2.3Confirmation 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 inverter.
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
CAUTION
2.4Start-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 competent 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 inverter will come up in the factory settings
(See section 6.7 and 6.8). If these settings are incorrect for the application trial run then,
before activating the run button, the correct settings should be programmed from the
control panel. The inverter 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 inverter.
2.5Maintenance
1)Periodically check the operating inverter for cleanliness.
2)Keep the heatsink free of dust and debris.
3)Periodically check electrical connections for tightness (make sure
*G2+410K100100/75138
*G2+412K125125/90172130% FOR
*G2+415K150150/110206195 SEC.
*G2+420K200200/150275110%
*G2+425K250250/200343CONTINUOUS
**G2+430K300300/225415
(MAX VOLTAGE
UNDER NO LOAD)
(MAX VOLTAGEVOLTAGE +/- 10%
UNDER NO LOAD)FREQUENCY +/- 2Hz
MAX VOLTAGE
UNDER NO LOAD)FREQUENCY +/- 2Hz
110%
CONTINUOUS
VOLTAGE +/- 10%
FREQUENCY +/- 2Hz
VOLTAGE +/- 10%
SOURCE
REQUIRED
*These units are UL/CUL (Underwriters Laboratories Inc.) listed and CSA (Canadian Standards
Association) certified.
**Unit is UL/CUL listed only.
3 - 1
TOSHIBA
3.0Standard Specifications (Cont'd)
ITEMSTANDARD SPECIFICATIONS
ControlControl MethodSinusoidal PWM control
Output voltage regulationSame as power line.
Output frequency0.5 to 400Hz (0.1 to 80Hz setting when shipped); maximum
frequency range is 30 to 400Hz *
Frequency setting0.1Hz: Operating panel input; 0.03Hz: Analog input; 0.01Hz:
resolutionInput through computer interface (against a 60Hz)
Frequency accuracy±0.5% (at 25°C; ±10°C) against the maximum frequency
Voltage/frequencyEither constant V/f or second-order nonlinear mode for variable
characteristicstorque. "Max voltage" frequency adjustment (25 to 400Hz), voltage
boost adjustment (0 to 30%), start-up frequency adjustment
(0 to 10Hz)
Frequency setting signals3k ohms potentiometer (a 1k to 10k ohms-rated potentiometer
can be connected). 0 to 10Vdc (input impedance: 30k ohms), 0 to
5Vdc (15k ohms), 4 to 20mAdc (250 ohms)
Output frequencyCan be set to an arbitrary characteristic by setting 2 points.
characteristics of IV
terminal input signal
Frequency jump3-point setting; setting jump frequency and band width
Upper/lower limitUpper limit frequency: 0 to maximum frequency
frequenciesLower limit frequency: 0 to upper limit frequency
PWM carrier frequencyAdjusted in the range of 0.5kHz to 3kHz
switching
OperatingAcceleration/deceleration0.1 to 6000 seconds, switching of acceleration time 1 or 2,
functionstimeselection of S-shaped 1 or 2, or selection of acceleration/
deceleration patterns
Electrical brakingG2+2010 to G2+430K; IGBT7 dynamic braking
DC injection braking Start-up frequency adjustment (0 to 10Hz),
braking voltage adjustment (0 to 20%),
braking time adjustment (0 to 5 seconds)
Forward or reverse runForward run when F-CC closed; reverse run when R-CC closed;
reverse run when both F-CC and R-CC closed; coasting stop
when ST-CC open; emergency coast stop by a command from
operating panel
Jogging runJogging run engaged when N.O. contact is closed. (adjustment
range 0 to 20Hz)
Multispeed runBy opening and closing different combinations of CC, SS1, SS2,
and SS3, the set speed or seven preset speeds can be selected.
Automatic fault latch resetWhen a protective function is activated, the system checks main
circuit devices, and attempts the restart up to 5 times (deactivated
when shipped)
Soft stallSustains a run in overload mode (set at OFF when shipped)
Automatic restartSmoothly recovers a normal run of a free-running motor utilizing
motor speed detection control.
Programmable RUNAllows setting of 7 different patterns of automatic operation
patterns
ProtectionProtective functionsStall prevention, current limit, overcurrent, overvoltage, short-
circuit at load, load-end ground fault, undervoltage, momentary
power interrupt, electronic thermal overload, main circuit over-
current at start-up, load-end overcurrent at start-up, regenerative
discharge resistor overcurrent or overload, fin overheat, and
emergency stop. Provisions for external fault signal.
Electronic thermalStandard motor/constant torque V/f motor switching, and
characteristicselectronic thermal stall prevention activating level adjustment
ResetResets inverter when N.O. contact is closed.
*Consult the factory for applications above 80 Hz.
3 - 2
TOSHIBA
3.0Standard Specifications (Cont'd)
ITEMSTANDARD SPECIFICATIONS
Display4-digit, 7-segment LEDsOutputFrequency range 0.0 to 400Hz and OFF state
resistor overcurrent or overload, and fin overheat
Data andInverter status (forward/reverse run, frequency set
statusvalue, output current, etc.) and each set value
SpeedAn arbitrary unit (revolution speed, linear velocity or
scalingthe like) as well as output frequency can bedisplayed
DataA number is assigned to each inverter (for 0 to 31
storageinverters).
Output signalsFault detection signalOne form C contact (250AC / 30Vdc)
Low speed/reach signalsOpen collector output (24Vdc, 50mA maximum)
Upper limit/lower limitOpen collector output (24Vdc, 50mA maximum)
frequency signals
Frequency meter outputAmmeter rated at 1mAdc at full scale, or voltmeter rated at
and ammeter output7.5Vdc, 1mA
Enclosure typeType 1 (standard), type 12 (option kits available) *
Cooling methodConvection-cooled G2+2010 thru G2+2055 and G2+4015 thru
G2+4080
Fan-cooled G2+2080 thru G2+2330 and G2+4110 thru G2+430K
ColorSherwin Williams Precision Tan #F63H12
ServiceService environmentIndoor, altitude 1000m (3,300 ft) maximum. Must not be exposed
conditionsto direct sunlight, or subjected to corrosive or explosive gas
or mists.
Ambient temperatureFrom -10 to 40°C (up to +50°C without the cover)
Relative humidity90% maximum (no condensation allowed)
VibrationAcceleration at 0.5G maximum (20 to 50Hz), amplitude at 0.1mm
maximum (50 to 100Hz)
*Enclosure for G2+430K has a removable bottom panel that must be drilled or punched in
the field to accomodate the wiring system conduit.
3 - 3
TOSHIBA
4.0Wiring, PWB Layout, Jumpers, and Terminal Connections
4.1Simple Connection Diagrams
TOSVERT-130G2+
STANDARD CONNECTION
MODEL 2010 TO 2330
POWER
SUPPLY
200VAC, 50Hz
200-230VAC, 60Hz
RESET
FORWARD DRIVE
REVERSE DRIVE
MULTI-FUNCTION
SIGNAL INPUT
ANALOG INPUT
FRH
-
AUTO
REFERENCE
+
MCCB
DRIVE
INTERLOCK
AUTO
HAND
L1(R)
L2(S)
L3(T)
RST
F
R
ST
CC
SS1
JOG/SS2
AD2/SS3
PP
RR
CC
IV
DBR
PA
PB
FAULT
DIGITAL
OPERATION PANEL
GND(E)
T1(U)
T2(V)
T3(W)
OH
OV
FLA
FLB
FLC
FM
AM
CC
P24
LOW/LL
RCH/UL
M
M
NORMALLY OPEN EXTERNAL
FAULT SIGNAL INPUT
FAULT SIGNAL OUTPUT
OUTPUT FREQUENCY SIGNAL
FULL SCALE AT 1mA
+
AM
OUTPUT CURRENT SIGNAL
+24Vdc
RyRy
MAX.
50mA EACH
100mA TOTAL
MULTI-FUNCTION
SIGNAL OUTPUT
+
FM
4 - 1
4.1Simple Connection Diagrams (Cont'd)
TOSVERT-130G2+
STANDARD CONNECTION
MODEL 4015 TO 4080
TOSHIBA
POWER
SUPPLY
400VAC, 50Hz
380-460VAC, 60Hz
RESET
FORWARD DRIVE
REVERSE DRIVE
MULTI-FUNCTION
SIGNAL INPUT
ANALOG INPUT
FRH
-
AUTO
REFERENCE
+
MCCB
DRIVE
INTERLOCK
AUTO
HAND
L1(R)
L2(S)
L3(T)
RST
F
R
ST
CC
SS1
JOG/SS2
AD2/SS3
PP
RR
CC
IV
DBR
PA
PB
FAULT
DIGITAL
OPERATION PANEL
GND(E)
T1(U)
T2(V)
T3(W)
OH
OV
FLA
FLB
FLC
FM
AM
CC
P24
LOW/LL
RCH/UL
M
M
NORMALLY OPEN EXTERNAL
FAULT SIGNAL INPUT
FAULT SIGNAL OUTPUT
OUTPUT FREQUENCY SIGNAL
FULL SCALE AT 1mA
+
AM
OUTPUT CURRENT SIGNAL
+24Vdc
RyRy
MAX.
50mA EACH
100mA TOTAL
MULTI-FUNCTION
SIGNAL OUTPUT
+
FM
4 - 2
4.1Simple Connection Diagrams (Cont'd)
TOSVERT-130G2+
STANDARD CONNECTION
MODEL 4110 TO 412K
TOSHIBA
POWER
MCCB
SUPPLY
INPUT POWER SELECTION
415/460V-50/60Hz
400/440V-50/60Hz
380V-50Hz
RESET
FORWARD DRIVE
REVERSE DRIVE
MULTI-FUNCTION
SIGNAL INPUT
ANALOG INPUT
FRH
-
AUTO
REFERENCE
+
DRIVE
INTERLOCK
AUTO
HAND
L1(R)
L2(S)
L3(T)
R41/46
R40/44
R38
RJ
RST
F
R
ST
CC
SS1
JOG/SS2
AD2/SS3
PP
RR
CC
IV
JUMPER
PDPC
PA
DIGITAL
OPERATION PANEL
GND(E)
PB
DBR
FAULT
T1(U)
T2(V)
T3(W)
OH
OV
FLA
FLB
FLC
FM
AM
CC
P24
LOW/LL
RCH/UL
M
M
NORMALLY OPEN EXTERNAL
FAULT SIGNAL INPUT
FAULT SIGNAL OUTPUT
OUTPUT FREQUENCY SIGNAL
FULL SCALE AT 1mA
+
AM
OUTPUT CURRENT SIGNAL
+24Vdc
Ry
MAX.
50mA EACH
Ry
100mA TOTAL
MULTI-FUNCTION
SIGNAL OUPUT
+
FM
4 - 3
4.1Simple Connection Diagrams (Cont'd)
TOSVERT-130G2+
STANDARD CONNECTION
MODEL 415K TO 430K
OPTIONAL REACTOR CONNECTION
POWER
SUPPLY
INPUT POWER SELECTION
415/460V-50/60Hz
400/440V-50/60Hz
RESET
FORWARD DRIVE
REVERSE DRIVE
MULTI-FUNCTION
SIGNAL INPUT
ANALOG INPUT
FRH
-
AUTO
REFERENCE
+
MCCB
380V-50Hz
DRIVE
INTERLOCK
AUTO
HAND
L1(R)
L2(S)
L3(T)
R41/46
R40/44
R38
RJ
RST
F
R
ST
CC
SS1
JOG/SS2
AD2/SS3
PP
RR
CC
IV
JUMPER
PDPC
PA
DIGITAL
OPERATION PANEL
PB
DBR
FAULT
T1(U)
T2(V)
T3(W)
OH
OV
FLA
FLB
FLC
FM
AM
CC
P24
LOW/LL
RCH/UL
TOSHIBA
M
M
NORMALLY OPEN EXTERNAL
FAULT SIGNAL INPUT
FAULT SIGNAL OUTPUT
OUTPUT FREQUENCY SIGNAL
FULL SCALE AT 1mA
+
AM
OUTPUT CURRENT SIGNAL
+24Vdc
Ry
MULTI-FUNCTION
SIGNAL OUPUT
MAX.
50mA EACH
Ry
100mA TOTAL
+
FM
GND(E)
4 - 4
TOSHIBA
4.2Selection of Main Circuit Wiring Equipment and
Standard Cable Sizes
Invertercircuit breaker (FLA x 1.25)**Typical cable size (AWG)
Type formrating(A)and460Vac controlcommand input,signal
4.2Selection 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
units are rated for output short circuit faults of 5000A (1 - 50 HP), 10,000A (51 - 200 HP),
and 18,000A (201 - 400 HP) according to the UL 508 "Standard for Industrial Control
Equipment" Table 57B.4 or CSA Standard C22.2 No.14-M1987 "Industrial Control
Equipment" Table 24. The selection of breakers for this table is in accordance with
1987 NEC Article 430. The selection of these breakers takes into consideration motor
starting at the low end of the output voltage specifications but does not consider the
use of high efficiency motors.
*For multiple motor applications, the 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 Electric Code
(NEC) or Canadian Electrical Code (CEC) requirements.
**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.
**For cable runs greater than 300 FT., consult the factory before installing.
***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.)Auxiliary relays used to switch inverter signals should be capable of switching
low current signals (i.e. 5mA).
2.)The inverter has internal overload protection, but the Local, National, or
Canadian Electrical Codes may 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.
Use separate conduits for routing incoming power, power to
CAUTION
motor, and control conductors. Use no more than three
power conductors and a ground conductor per conduit.
4.3Grounding
The inverter should 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 NEC Table 250-95 or CEC, Part I Table 16.
CAUTION
Conduit is not a suitable ground for the inverter.
4 - 6
TOSHIBA
4.4Control/Driver Board for G2+2010 through G2+2220
The following pictorial shows a layout of the major components located on the
control/driver board VF3B-0100.
CN15
CN1 CN2
CN12
CN3
CN20
CN4
CN11
CN7
CN5
Do Not
Adjust
Do Not
Adjust
RH1
CN6
RH2
Charge
LED
Do Not
Adjust
JP3
JP10
CN19
See Detail 1
Page 4-11
JP2
See Terminal Block Detail
Page 4-11
CP1
CN16
CP2
CP3
FL-RY
JP1
CN14
CN10
Note:
1)Potentiometer RH1 is used for control power supply stabilization. This adjustment is
factory set and any ADJUSTMENT BY THE USER SHOULD NOT BE ATTEMPTED.
2)Potentiometer RH2 is used for voltage detection level bias. This adjustment is factory
set and any ADJUSTMENT BY THE USER SHOULD NOT BE ATTEMPTED.
3)CP1, CP2,and CP3 are service testpoints.
4)Do not adjust JP3 and JP10.
5)Charge LED indicates charged capacitors. DO NOT TOUCH internal parts if lighted.
CN13
CN8
4 - 7
4.5Control/Driver Board for G2+4015 through G2+4220
The following pictorial shows a layout of the major components located on the
control/driver board VF3B-0101.
TOSHIBA
CN15
CN12
CN4
CN20CN3CN2CN1
CN7
CN5
CN6
RH1
Charge
LED
Do Not
RH2
Adjust
Do Not
JP3
Adjust
Do Not
Adjust
JP10
CN11
CN19
CP1
CP2
CP3
See Detail 1
Page 4-11
JP2
CN16
FL-RY
JP1
CN14
CN10
See Terminal Block Detail
Page 4-11
Note:
1)Potentiometer RH1 is used for control power supply stabilization. This adjustment is
factory set and any ADJUSTMENT BY THE USER SHOULD NOT BE ATTEMPTED.
2)Potentiometer RH2 is used for voltage detection level bias. This adjustment is factory
set and any ADJUSTMENT BY THE USER SHOULD NOT BE ATTEMPTED.
3)CP1, CP2, and CP3 are service testpoints.
4)Do not adjust JP3 and JP10.
5)Charge LED indicates charged capacitors. DO NOT TOUCH internal parts if lighted.
CN13
CN8
4 - 8
TOSHIBA
4.6Control Board for G2+2270 through G2+2330 and
G2+4270 through G2+430K
The following pictorial shows a layout of the major components located on the
control board VF3C-1200.
CN4
CN5CN6
CN7
CP4
CN12
CN4B
CP1
CP3
CP2
FL-RY
CP5
CN4A
CN4C
See Detail 2
Page 4-11
JP1 JP2
CN10
Do Not
Adjust
CN3CN2CN11
Charge
LED
CN20
JP4
CN1
CN8
See Terminal Block Detail
Page 4-11
Note:
1)CP1, CP2, CP3, CP4, and CP5 are service testpoints.
2)Do not adjust JP4.
3)Charge LED indicates charged capacitors. DO NOT TOUCH internal parts if lighted.
4 - 9
4.7Driver Board for G2+2270 through G2+2330 and
G2+4270 through G2+430K
The following pictorial shows a layout of the major components located on the
driver board 35589/VT3D-2039
Power
CN6A
CN5A
LED 1
TOSHIBA
CN11
FUSE
AC250V
1A
CN1A
CN2A
Do Not
Adjust
J4
J21
Charge
LED 21
21RH
Do Not
Adjust
CN31
CN21CN61CN41CN51
CN91
22RH
CN3A
CN71
Note:
1)Potentiometer 21RH (OP) is the main circuit overvoltage detection trip set. This
adjustment is factory set and any ADJUSTMENT BY THE USER SHOULD NOT BE
ATTEMPTED.
2)Potentiometer 22RH (MUV) is the main circuit undervoltage detection trip set. This
adjustment is factory set and any ADJUSTMENT BY THE USER SHOULD NOT BE
ATTEMPTED.
3)Do not adjust J4 and J21.
5)Charge LED indicates charged capacitors. DO NOT TOUCH internal parts if lighted.
4 - 10
TOSHIBA
4.8Jumper Details
10V5V
The jumper connections for each of the printed wiring boards on Pages 4-7 through
4-9 are shown in the enlarged details below. Only jumpers JP1 and JP2 should beadjusted by the user. See Page 8-12 for jumper adjustments.
JP2
VI
JP1
Detail 1 (Reference pages 4-7 and 4-8)
IV10V5V
JP1
Detail 2 (Reference page 4-9)
4.9Control/Driver Board Terminal Block Details
The control/driver board terminal block is shown in detail below. Each of the twenty-one
terminals is functionally labeled. See Pages 4-12 and 4-13 for a list of terminal functions.
See sections 8.4, 8.5, and 8.6 for terminal connection applications.
L1, L2, L3Connect these terminals to either a 3-phase 50Hz, 200Vac power
(R, S, T)supply or to a 3-phase 60Hz, 200 to 230Vac power supply for
models G2+2010 to G2+2330.
Connect these terminals to either a 3-phase 50HZ, 400Vac power
supply or to a 3-phase 60HZ, 400 to 460Vac power supply for
models G2+4015 to G2+430K.
T1, T2, T3Connect these terminals to a 3-phase induction motor of the
(U, V, W)proper voltage.
PA, PBConnect these terminals to a regenerative discharge resistor.
FLA, FLB, FLCThis form C contact changes state when a protective function has
been activated (250Vac - 2A).
P24Unregulated 24Vdc power supply (24Vdc, 100mA maximum).
RCH(UL)Outputs a signal when the upper limit frequency is reached, when
an acc/dec is complete, or when the output frequency is within a
specified range. The choice is determined by the function selection
terminal RCH(UL). Terminal provides an open-collector output
(50mAdc).
LOW(LL)Outputs a signal when a preset low speed or a preset lower limit is
reached. The choice is determined by the function selection of the
terminal. Terminal provides an open-collector output
(50mAdc max).
Bus bar
or
power
terminal
block
FMThis terminal can be connected to an external analog frequency
meter. Use either an ammeter rated at 1mAdc at full scale or a
voltmeter rated at 7.5Vdc at full scale.
AMThis terminal can be connected to an external analog ammeter.
Use either an ammeter rated at 1mAdc at full scale or a voltmeter
rated at 7.5Vdc at full scale.
PPProvides a 10Vdc power supply to be used with terminal RR for
remote terminal input.
RRProvides an input terminal for a 0~5Vdc or 0~10Vdc input reference
signal. Also used for wiring a 1k~10k ohm (3k ohm recommended)
potentiometer to allow for remote speed control operation.
IVInput a frequency reference signal to this terminal. 0 to 5 Vdc (with
JP1 set at V), or 4 (0) to 20mAdc (with JP1 set at I)
CCThis is the common end of the FM, AM, and P24 terminals.
Do not connect to GND(E).
4 - 12
Control
PWB
terminal
block
TOSHIBA
4.10Terminal Connections and Functions (Cont'd)
TerminalTerminal functionsTerminal
namelocation
STWith ST-CC shorted, the inverter is ready to run. With ST-CC open,
a coasting stop phases in. This terminal can be used as a run
interlock.
FWith F-CC shorted, a forward run is engaged. With F-CC open,
deceleration phases in for a complete stop. (ST-CC is shorted.)
RWith R-CC shorted, a reverse run is engaged. With R-CC
open, deceleration phases in for a complete stop. (ST-CC is
shorted.) (If both F-CC and R-CC are shorted simultaneously,
a reverse run will result.)
CCThis is the common end of the PP, RR, and IV terminals.
Do not connect to GND(E).
SS1With SS1-CC shorted, a multispeed run is engaged.
JOG(SS2)With JOG-CC shorted, a jogging run is engaged: With SS2-CC
shorted, a multispeed run is effected. (See Section 8.4.3)
AD2(SS3)With AD2-CC shorted, an ACC/DEC run is engaged; or with SS3-
CC shorted, a multispeed run will result. (See Section 8.4.4)
RSTWith RST-CC shorted, the inverter's protective function resets.
CCThis is the common return for the ST, F, R, SS1, JOG(SS2),
AD2(SS3), and RST terminals. Do not connect to GND(E).
OHExternal fault signal input.
OVCommon connection for OH terminal.
GND(E)The inverter earth ground terminal.
Do not connect to common return terminal (CC)
R41/46 *Jumper to RJ when using 415V-50Hz/460V-60Hz incoming.
Do not jumper to R40/44 or R38.
Control
PWB
terminal
block
Terminal
block
Frame
screw or
lug
R40/44 *Jumper to RJ when using 400V-50Hz/440V-60Hz incoming.
Do not jumper to R41/46 or R38.
R38 *Jumper to RJ when using 380V-50Hz incoming.
Do not jumper to R41/46 or R40/44.
RJ *Common control voltage jumper terminal. Connects to R41/46 or
R40/44 or R38. Do not jumper to more than one terminal.
* Supplied only on the G2+4110 - G2+430K units.
4 - 13
Terminal
block
5.0Features
5.1Function Setting and Status Monitoring
· Multifunctional User-Friendly Operating Panel
· Direct Access of All Functions
· Ability to Change Function Settings Even While Motor is Running
· One Touch Status Monitoring
· Remote Operating Panel
· Ability to Reset All Functions to Initial Factory Settings
setting up for a particular application, it is usually easier to reset the inverter to factory
TOSHIBA
Commands are easily entered via the inverter's keyboard type operating panel. The
operating panel enables the user to run/stop the inverter, read/change the operating
function settings, and monitor the operating conditions of the inverter. All these
operations are accomplished via the inverter's user-friendly software, keypad, and
7 segment LED display. See section 6 for details on the operating panel.
With the G2+, the user can directly access and change any of the built-in functions.
The software was designed to make programming and set-up time extremely fast
and easy. There is no need to scroll through a long list of functions or flip numerous
dip switches just to set one particular function.
Accessing and setting the individual functions can be performed with or without a
motor being attached. In fact, all but two of the inverter's functions can be accessed
and changed while an attached motor is running.
Monitoring the inverter's operating conditions requires the pressing of a single key.
Items which can be monitored include the inverter's output current and output voltage.
See section 7.5 for a complete list of items.
The NEMA 4/12 operating panel can be placed up to 5M (15ft) from the inverter's
chassis, without any additional electronics, simply by using an optional cable. This
feature allows for the continued ease of operation should the inverter be placed
inside an enclosure.
In cases where an unknown number of functions may become misadjusted when
settings and start over rather than search for the misadjusted functions. Refer to "First
and Second Functions Factory Setting Overview" section 6.6 for these settings.
The example on the following page shows how easy it is to access and set a function.
The standard setting mode of function 0 establishes the nominal operating frequency
of the motor that is selected. This function is also used to set all functions back to their
original factory settings. The example shows this is done by setting "typ" to 3.
Function Parameters
Function FunctionAdjustmentFactoryErrorRef.
No.NameDisplayRangeUnitSetMessagePage
-Frequency setting0.1~400Hz08-6
Standard setting mode1: 50Hz motor3
03: Factory set
Maximum frequency30 to 400Hz808-21
2: 60Hz motor8-21
5 - 1
TOSHIBA
5.1Function Settings and Status Monitoring (Cont'd)
V/F Characteristics of the Standard Setting Mode
"tYP=1"
General purpose
50Hz setting
100%
Output
voltage
3%
0
Output frequency
KEYACTIONDISPLAY
MON
50Hz
Assume the inverter is in the monitor mode and not
running.
The inverter is now in the function mode and
has accessed Function #0.
100%
Output
voltage
3%
"tYP=2"
General purpose
60Hz setting
0
Output frequency
60Hz
100%
Output
voltage
3%
"tYP=3"
Standard setting
upon shipment
0
Output frequency
60
80Hz
Displays the value currently set for "tYP". When reading
READ
3
WRT
this function and only this function the value displayed
will always be zero.
Resets all 96 built-in functions back to factory settings.
:
Used in cases where starting over is easier than
searching for misadjusted functions.
5.2"96" Built-in Functions for Complete Operating Control
The G2+ inverters have a wide variety of operating functions with each function having
a wide adjustment range. To the user, this means that almost any application can be
controlled to produce maximum output at minimum cost. For ease of programming,
functions are classified into first and second functions. See the Factory Overview
Chart on page 6-7 for a complete list of the Built-in Functions.
5 - 2
TOSHIBA
5.3Voltage Matching
5.3.1Proportional Output Voltage (Standard)
This feature allows programming the inverter to deliver an output voltage that
is an exact percentage of the input voltage. The output voltage can range from
0% to 100% of the input voltage. The word "proportional" comes from the fact
that if the input voltage level rises or falls during operation, the output voltage
follows in direct proportion. The following examples illustrate this feature.
Function Parameters
Function FunctionAdjustment FactoryErrorRef.
No.NameDisplayRange Unit SetMessagePage
Output voltage adjustment0 to 100 (Option: 0 to 120) % 1008-27
For ease of identification the inverters are listed in horsepower.
However the real determining factor, when sizing an inverter, is the rated
current capability. Therefore, the user must be aware that a reduction in
motor voltage means higher currents will be required.
M
60 80Hz
200V
M
60 80Hz
CAUTION
Be sure that the inverter's rated current capability is always
greater than the total current required.
5 - 3
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