Compact General Purpose InverterManual No. I63E-EN-01OMRON YASKAWA MOTION CONTROL B.V. – Wegalaan 65 – 2132 JD Hoofddorp – The
XWarranty and Limitations of LiabilityApplication ConsiderationsWARRANTY OMRON-YASKAWA’s exclusive warranty is that the products are free from defects
86Other Functions Chapter 6-7Set ValuesThe following ON/OFF combinations of UP and DOWN commands arepossible.With the UP/DOWN function used, the outpu
87Other Functions Chapter 6-7• When the RUN command for forward or reverse rotation is input, theInverter will start operating at the lower limit rega
88Other Functions Chapter 6-7
89CHAPTER 7Communications7-1 RS-422/485 Communications Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 907-1-1 Overview . . . .
90RS-422/485 Communications Unit Chapter 7-1Using a SI-485/J7 (3G3JV-PSI485J) RS-422/485 Communications Unit allowsJ7AZ Inverters to participate in RS
91RS-422/485 Communications Unit Chapter 7-17-1-3 Names of PartsTerminal BlockTerminating Resistance SwitchNote Set the terminating resistance switch
92RS-422/485 Communications Unit Chapter 7-14. Align the Unit with the Inverter’s connector, and push the Unit onto theInverter (so that the 3 catches
93Inverter Settings Chapter 7-27-2 Inverter Settings7-2-1 Setting the Communications ConditionsCommunications Time-over Detection Selection (n68)• Thi
94Inverter Settings Chapter 7-2Set ValuesNote Communications data after the above conversion is hexadecimal. For example, if the frequency is 60 Hz an
95Inverter Settings Chapter 7-2Set ValuesIn normal serial communications, data is configured in single bytes, andmessages are created by stringing tog
XIDisclaimersCHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons. It is
96Inverter Settings Chapter 7-27-2-2 Operation Command Selection (n02)• Select the method to input the RUN or STOP command into the Inverter.• This pa
97Inverter Settings Chapter 7-27-2-4 Setting the Multi-function Inputs (n36 to n39)• In addition to the methods described above, the RUN command andfr
98Message Communications Basic Format Chapter 7-37-3 Message Communications Basic FormatThe following description provides information on the format o
99Message Communications Basic Format Chapter 7-3Slave Address• The Master can communicate with a maximum of 32 Slaves over RS-422A/485. A unique Slav
100Message Communications Basic Format Chapter 7-3Error CheckThe CRC-16 check code is the remainder (16 bits) when all of the messageblocks from the S
101DSR Message and Response Chapter 7-47-4 DSR Message and ResponseThe following description provides information on how to set DSR messagesand what d
102DSR Message and Response Chapter 7-4ResponseNormalErrorNote When an error occurs, the MSB of the function code will be set to 1.Example of Data Rea
103DSR Message and Response Chapter 7-4ResponseNormalError7-4-2 Data Write/Broadcast Data Write (Function Code: 10 Hex)Settings and Response• To write
104DSR Message and Response Chapter 7-4DSR MessageResponseNormalErrorNote 1. When an error occurs, the MSB of the function code will be set to 1.2. A
105DSR Message and Response Chapter 7-4Example of Data ReadIn the following example, two-register data (the RUN command) is writtenfrom register 0002
106DSR Message and Response Chapter 7-47-4-3 Loop-back Test (Function Code: 08 Hex)Settings and Response• The DSR message from the Master is returned
107DSR Message and Response Chapter 7-4Example of Loop-back TestIn the following example, a loop-back test is conducted on the Inverter with aSlave ad
108Enter Command Chapter 7-57-5 Enter CommandThe Enter command is used for copying parameter set values that have beenwritten through communications i
109Setting the Communications Data Chapter 7-67-6 Setting the Communications DataThe following description provides information on how to convert the
110Setting the Communications Data Chapter 7-6Negative Values Expressed in 2’s ComplementsIf the frequency reference bias in n42 is –100%, the minimum
111Register Number Allocations in Detail Chapter 7-77-7 Register Number Allocations in Detail The following description provides information on regist
112Register Number Allocations in Detail Chapter 7-7Broadcast Message with Slave Address: 00 (00 Hex) WriteNote 1. Data can be written to registers 00
113Register Number Allocations in Detail Chapter 7-7Status Signal (Register 0020 Hex)Fault Status (Register 0021 Hex)Note When a fault results, the co
114Register Number Allocations in Detail Chapter 7-7Inverter Status 1 (Register 002C Hex)Output Terminal Status (Register 002D Hex)Communications Erro
115Communications Error Codes Chapter 7-87-8 Communications Error CodesThe Inverter will detect a communications error if normal communications failor
XIIITable of ContentsCHAPTER 1Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1 Function . . . . . . . . . . .
116Self-diagnostic Test Chapter 7-97-9 Self-diagnostic TestThe Inverter incorporates a self-diagnostic test function that checks whetherRS-422A/485 co
117CHAPTER 8Communications8-1 Protective and Diagnostic Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1188-1-1 Fault Detec
118Protective and Diagnostic Functions Chapter 8-18-1 Protective and Diagnostic Functions8-1-1 Fault Detection (Fatal Error)The Inverter will detect t
119Protective and Diagnostic Functions Chapter 8-1%h Radiation fin overheated (OH)The temperature of the radiation fins of the Inverter has reached 1
120Protective and Diagnostic Functions Chapter 8-1f00 Digital Operator transmission fault 1 (F00) An initial memory fault has been detected • The int
121Protective and Diagnostic Functions Chapter 8-18-1-2 Warning Detection (Nonfatal Error)The warning detection is a type of Inverter protective funct
122Protective and Diagnostic Functions Chapter 8-1ef (flashing) Forward- and reverse-rotation input (EF)The forward and reverse commands are input to
123Troubleshooting Chapter 8-28-2 TroubleshootingDue to parameter setting errors, faulty wiring, and so on, the Inverter andmotor may not operate as e
124Troubleshooting Chapter 8-2The wiring on the Inverter control circuit terminals is incorrect.The Inverter cannot check input signals if the input w
125Troubleshooting Chapter 8-28-2-4 Motor Outputs No Torque or Acceleration is SlowThe stall prevention level during running is too low.If the value i
XIVTable of ContentsCHAPTER 7Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 897-1 RS-422/485 Communications Unit . . . . .
126Troubleshooting Chapter 8-28-2-7 Controller or AM Radio Receives Noise when Inverter is StartedNoise derives from Inverter switching.Take the follo
127Troubleshooting Chapter 8-28-2-10 Motor Rotates after Output of Inverter is Turned OffInsufficient DC Control If the motor continues operating at l
128Maintenance and Inspection Chapter 8-38-3 Maintenance and InspectionDo not touch the Inverter terminals while the power is being supplied.Maintenan
129Maintenance and Inspection Chapter 8-3Periodic Maintenance PartsThe Inverter is configured of many parts, and these parts must operateproperly in o
130Maintenance and Inspection Chapter 8-32. Hold the fan wire and pull the protective tube of the cover in the arrow 3direction.3. Slide the protectiv
131CHAPTER 9Specifications9-1 Inverter Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1329-2 Spec
132Inverter Specifications Chapter 9-19-1 Inverter Specifications3-phase 200-V AC modelsModel CIMR-J´7AZ 20P1 20P2 20P4 20P7 21P5 22P2 24P0Power supp
133Inverter Specifications Chapter 9-1Note 1. The power supply capacity is the capacity for the Inverter’s rated output. Itwill vary depending on the
134Inverter Specifications Chapter 9-11. The power supply capacity is the capacity for the Inverter’s rated output. Itwill vary depending on the imped
135Specifications of Accessories Chapter 9-29-2 Specifications of Accessories9-2-1 List of AccessoriesMounting AccessoriesDedicated AccessoriesRecomme
1CHAPTER 1Overview1-1 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-2 Nomenc
136Specifications of Accessories Chapter 9-29-2-2 Adapter PanelSI232/J7_An Adapter Panel is required as an interface to connect a Digital Operator(JVO
137Specifications of Accessories Chapter 9-29-2-3 RS-422/485 Communications UnitSI485/J7The RS-422/485 Communications Unit (SI485/J7) functions as an
138Specifications of Accessories Chapter 9-29-2-5 Digital OperatorJVOP-140/JVOP-146The Digital Operator (JVOP-140/JVOP-146) is used to control the Inv
139Specifications of Accessories Chapter 9-29-2-6 Digital Operator Case3G3IV-PEZZ08386AThe Digital Operator Case (3G3IV-PEZZ08386A) is used to secure
140Specifications of Accessories Chapter 9-29-2-9 DIN Track Mounting Bracket3G3IV-PEZZ08122_An adapter making it possible to easily mount the Inverter
141Specifications of Accessories Chapter 9-29-2-10 AC ReactorThe AC Reactor suppresses harmonic current generated from the Inverterand improves the po
142Option Specifications Chapter 9-39-3 Option Specifications9-3-1 EMC-compatible Noise Filter• Be sure to select an optimum Noise Filter from the fol
143Option Specifications Chapter 9-3External DimensionsFiltersSchaffner model DimensionsABCDEFGH I JKL3 x 200 V 3G3JV-PFI2010-SE 194 82 50 160 181 62
144Option Specifications Chapter 9-3
145CHAPTER 10List of ParametersList of Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
2Function Chapter 1-11-1 FunctionThe compact simple VARISPEED J7-Series Inverter ensures greater ease ofuse than any conventional model. The VARISPEED
146List of Parameters Chapter 10List of Parameter sPara-meter No. (Register No. (Hex)) Name Description Setting range Unit of setting Default setting
147List of Parameters Chapter 10n07 (0107) Frequency selection in local mode Used to set the input method for the frequency reference in local mode.
148List of Parameters Chapter 10n20 (0114) S-shape accelera-tion/decel-eration character-isticUsed to set S-shape acceleration/deceleration characteri
149List of Parameters Chapter 10n33 (0121)Motor protection character-isticsUsed to set the motor overload detection (OL1) for the electronic thermal c
150List of Parameters Chapter 10n39 (0127)Multi-function input 4 (Input terminal S5)2 Reverse/StopReverse rotation command in 2-wire sequence (Reverse
151List of Parameters Chapter 10n39 (0127)Multi-function input 4 (input terminal S5)18 Communi-cations or remote selectionON: RS-422A/485 communicatio
152List of Parameters Chapter 10n40 (0128)Multi-function output (MA/MB and MC output terminals)Used to select the functions of multi-function output t
153List of Parameters Chapter 10n40 (0128)Multi-function output (MA/MB and MC output terminals)16 Rotating in reverse directionON: Rotating in reverse
154List of Parameters Chapter 10n52(0134)DC control currentUsed to impose DC on the induction motor for braking control.Set the DC braking current in
155List of Parameters Chapter 10062 (013E)UP/DOWN command frequency memoryUsed to store the adjusted frequency reference with the UP/DOWN function.0:F
3Nomenclature Chapter 1-21-2 NomenclaturePanelNote 1. The front cover functions as a terminal cover. The Digital Operator Unitcannot be removed.2. Ins
156List of Parameters Chapter 10n69 (0145) (See note 3.) RS-422A/485 communica-tions frequency reference/display unit selection Used to the set the un
157List of Parameters Chapter 10Note 1. Values will be set in 0.1-Hz increments if the frequency is less than 100 Hzand 1-Hz increments if the frequen
158List of Parameters Chapter 10
159CHAPTER 11Using the Inverter for a MotorUsing the Inverter for a Motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
160Using the Inverter for a Motor Chapter 11Using the Inverter for a MotorUsing Inverter for Existing Standard MotorWhen a standard motor is operated
161Using the Inverter for a Motor Chapter 11H Using Inverter for Special MotorsPole-changing Motor The rated input current of pole-changing motors dif
162Using the Inverter for a Motor Chapter 11Revision HistoryA manual revision code appears as a suffix to the catalog number on the frontcover of the
Compact General Purpose InverterManual No. I63-EN-01OMRON YASKAWA MOTION CONTROL B.V. – Wegalaan 65 – 2132 JD Hoofddorp – The
4Nomenclature Chapter 1-2Digital OperatorNote For safety reasons, the reset will not work while a RUN command (forward orreverse) is in effect. Wait u
5CHAPTER 2Design2-1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62-1-1 Dimens
IIThank you for choosing this VARISPEED J7-series product. Proper use andhandling of the product will ensure proper product performance, will lengthen
6Installation Chapter 2-12-1 Installation2-1-1 DimensionsCIMR-J7AZ20P1 to CIMR-J7AZ20P7 (0.1 to 0.75 kW) 3-phase 200-V AC InputCIMR-J7AZB0P1 to CIMR-J
7Installation Chapter 2-1CIMR-J7AZ21P5 to CIMR-J7AZ22P2 (1.5 to 2.2 kW) 3-phase 200-V AC InputCIMR-J7AZB0P7 to CIMR-J7AZB1P5 (0.75 to 1.5 kW) Single-p
8Installation Chapter 2-1CIMR-J7AZ24P0 (4.0 kW) 3-phase 200-V AC InputCIMR-J7AZ44P0 (4.0 kW) 3-phase 400-V AC Input2-1-2 Installations ConditionsProvi
9Installation Chapter 2-1Installation Direction and DimensionsInstall the Inverter under the following conditions.• Ambient temperature for operation
10Wiring Chapter 2-22-2 WiringWiring must be performed only after confirming that the power supply hasbeen turned OFF. Not doing so may result in elec
11Wiring Chapter 2-22-2-1 Removing and Mounting the CoversIt is necessary to remove the front cover, optional cover, top protection cover,and thebotto
12Wiring Chapter 2-22-2-2 Terminal BlockBefore wiring the terminal block, be sure to remove the front cover, topprotection cover, and the bottom prote
13Wiring Chapter 2-2Main Circuit TerminalsNote The maximum output voltage corresponds to the power supply input voltageof the Inverter.Symbol Name Des
14Wiring Chapter 2-2Control Circuit TerminalsNote 1. Depending on the parameter settings, various functions can be selectedfor multi-function inputs a
15Wiring Chapter 2-2Selecting Frequency Reference Input MethodBy using SW7, NPN or PNP input can be selected as shown below.Selecting Frequency Refere
IIINoticeOMRON-YASKAWA products are manufactured for use according to properprocedures by a qualified operator and only for the purposes described in
16Wiring Chapter 2-22-2-3 Standard ConnectionsNote 1. Connect single-phase 200 V AC to terminals R/L1 and S/L2 of the CIMR-J7AZB_.2. The braking resis
17Wiring Chapter 2-22-2-4 Wiring around the Main CircuitWire Size, Terminal Screw, Screw Tightening Torque, and Molded-case Circuit Breaker Capacities
18Wiring Chapter 2-2Single-phase 200-V AC Model3-phase 400-V AC ModelModel CIMR-J7AZ-Terminal symbol Terminal screwTerminal torque (N•m)Wire size (mm2
19Wiring Chapter 2-2Wiring on the Input Side of the Main CircuitInstalling a Molded-case Circuit BreakerAlways connect the power input terminals (R/L1
20Wiring Chapter 2-2Connecting Input Power Supply to the Terminal BlockInput power supply can be connected to any terminal on the terminal blockbecaus
21Wiring Chapter 2-2Wiring on the Output Side of the Main CircuitConnecting the Terminal Block to the LoadConnect output terminals U/T1, V/T2, and W/T
22Wiring Chapter 2-2Countermeasures against Induction NoiseAs described previously, a Noise Filter can be used to prevent induction noisefrom being ge
23Wiring Chapter 2-2Ground Wiring• Always use the ground terminal with the following ground resistance:200-V Inverter: 100 W or less400-V Inverter: se
24Wiring Chapter 2-2Harmonics DefinitonHarmonics consist of electric power produced from AC power and alternatingat frequencies that are integral mul
25Wiring Chapter 2-2Causes of Harmonics GenerationUsually, electric machines have built-in circuitry that converts commercial ACpower supply into DC p
IVGeneral PrecautionsObserve the following precautions when using the VARISPEED Inverters andperipheral devices.This manual may include illustrations
26Wiring Chapter 2-2Countermeasures with Reactors against Harmonics GenerationDC/AC ReactorsThe DC reactor and AC reactor suppress harmonics and curre
27Wiring Chapter 2-22-2-5 Wiring Control Circuit TerminalsA control signal line must be 50 m maximum and separated from power lines.The frequency refe
28Wiring Chapter 2-2Wiring Method 1. Loosen the terminal screws with a thin-slotted screwdriver.2. Insert the wires from underneath the terminal block
29Wiring Chapter 2-22-2-6 Conforming to EC DirectiveThe following description provides the wiring method of the Inverter to meetDC Directive requireme
30Wiring Chapter 2-2Wiring the Power Supply Make sure that the Inverter and Noise Filter are grounded together.• Always connect the power input termin
31Wiring Chapter 2-2Grounding the Shield In order to ground the shield securely, it is recommended that a cable clampbe directly connected to the grou
32Wiring Chapter 2-2400-V ModelsTo satisfy LVD (Low-voltage Directive) requirements, the system must beprotected by a molded case circuit breaker (MCC
33CHAPTER 3Preparing for Operation and Monitoring3-1 Nomenclature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34Nomenclature Chapter 3-13-1 NomenclatureNote For safety’s reasons, the reset will not work while a RUN command (forwardor reverse) is in effect. Wai
35Outline of Operation Chapter 3-23-2 Outline of OperationSelecting IndicatorsWhenever the Mode Key is pressed, an indicator is lit in sequence beginn
VTransportation PrecautionsDo not hold by front cover or panel , instead, hold by the radiation fin (heatsink) while transporting the product. Doing s
36Outline of Operation Chapter 3-2Example of Frequency Reference SettingsNote 1. The Enter Key need not be pressed when performing the setting for n08
37Outline of Operation Chapter 3-2Status MonitorItem Display Display unit FunctionU01 Frequency reference Hz Monitors the frequency reference. (Same a
38Outline of Operation Chapter 3-2Example of Forward/Reverse Selection SettingsNote The direction of motor rotation can be changed, even during operat
39Outline of Operation Chapter 3-2Example of Paramter SettingsNote 1. To cancel the set value, press the Mode Key instead. The parameternumber will be
40Outline of Operation Chapter 3-2
41CHAPTER 4Test Run4-1 Procedure for Test Run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434-2 Operation Exa
42Chapter 4Turn ON the input power supply only after mounting the front cover, terminalcovers, bottom cover, Operator, and optional items. Not doing s
43Procedure for Test Run Chapter 4-14-1 Procedure for Test Run1. Installation and MountingInstall the Inverter according to the installation condition
44Procedure for Test Run Chapter 4-19. OperationBasic Operation:Operation based on the basic settings required to start and stop theInverter. Refer to
45Operation Example Chapter 4-24-2 Operation Example4-2-1 Power ConnectionCheckpoints before Connecting the Power Supply• Check that the power supply
VIOperation and Adjustment PrecautionsTurn ON the input power supply only after mounting the front cover, terminalcovers, bottom cover, Operator, and
46Operation Example Chapter 4-24-2-3 Initializing Parameters• Initialize the parameters using the following procedure.• To initialize the parameters,
47Operation Example Chapter 4-24-2-5 No-load Operation• Start the no-load motor (i.e., not connected to the mechanical system)using the Digital Operat
48Operation Example Chapter 4-24-2-6 Actual Load Operation• After checking the operation with the motor in no-load status, connect themechanical syste
49CHAPTER 5Basic Operation5-1 Initial Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 505-2
50Initial Settings Chapter 5-1This section explains the basic settings required to operate and stop theInverter. The settings of parameters described
51V/f Control Chapter 5-25-2 V/f ControlSetting the V/f Patterns (n09 to n15)• Set the V/f pattern so that the motor output torque is adjusted to ther
52V/f Control Chapter 5-22. With 400-V Inverters, the values for the upper limit of setting ranges andthe default settings will be twice those given i
53Setting the Local/Remote Mode Chapter 5-35-3 Setting the Local/Remote ModeThe J7AZ operates in local or remote mode. The following descriptionprovid
54Selecting the Operation Command Chapter 5-45-4 Selecting the Operation CommandThe following description provides information on how to input operati
55Setting the Frequency Reference Chapter 5-55-5 Setting the Frequency Reference5-5-1 Selecting the Frequency ReferenceThe following description provi
VIIMaintenance and Inspection PrecautionsDo not touch the Inverter terminals while the power is being supplied.Maintenance or inspection must be perfo
56Setting the Frequency Reference Chapter 5-55-5-2 Upper and Lower Frequency Reference LimitsRegardless of the methods of operation mode and frequency
57Setting the Frequency Reference Chapter 5-55-5-4 Setting Frequency References through Key SequencesThe following description provides information on
58Setting the Frequency Reference Chapter 5-5No multi-step speed reference 3 settings will be required if only frequencyreferences 1 through 4 are use
59Setting the Frequency Reference Chapter 5-5Setting the Frequency Reference with the FREF Indicator LitThe frequency reference can be set while the F
60Setting the Acceleration/Deceleration Time Chapter 5-65-6 Setting the Acceleration/Deceleration TimeThe following description provides information o
61Setting the Acceleration/Deceleration Time Chapter 5-6S-shape Acceleration/Deceleration Characteristic (n20)• Trapezoidal and S-shape acceleration a
62Selecting the Reverse Rotation-prohibit Chapter 5-75-7 Selecting the Reverse Rotation-prohibitThis parameter is used to specify whether to enable or
63Multi-function I/0 Chapter 5-95-9 Multi-function I/05-9-1 Multi-function InputThe J7AZ incorporates four multi-function input terminals (S2 through
64Multi-function I/0 Chapter 5-9Set ValuesValue Function Description 0 Forward/Reverse rotation command 3-wire sequence (to be set in n37 only) By se
65Multi-function I/0 Chapter 5-9Operation in 2-wire Sequence (Set Value: 2)• The Inverter operates in 2-wire sequence by setting a multi-function inpu
VIIIContents of Warning• For CIMR-J7AZ20P1 to 20P7 (0.1 to 0.75 kW) and CIMR-J7AZB0P1 toB0P4 (0.1 to 0.4 kW):• For CIMR-J7AZ21P5 to A4P0 (1.5 to 4.0 k
66Multi-function I/0 Chapter 5-9Speed Search (Set Value: 14, 15)The speed search function is provided for smooth restarting without stoppinga free run
67Multi-function I/0 Chapter 5-95-9-2 Multi-function OutputThe J7AZ incorporates two multi-function output terminals (MA and MB).Output from these ter
68Analog Monitor Output Chapter 5-105-10 Analog Monitor OutputThe J7AZ incorporates analog monitor output terminals AM and AC.These terminals have ana
69CHAPTER 6Advanced Operation6-1 Setting the Carrier Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 706-2 DC Inje
70Setting the Carrier Frequency Chapter 6-1This chapter provides information on the use of advanced functions of theInverter for operation. Refer to t
71Setting the Carrier Frequency Chapter 6-1The Inverter cannot maintain rated output current with the carrier frequencyset to a value higher than the
72DC Injection Braking Function Chapter 6-26-2 DC Injection Braking FunctionThe DC injection braking function applies DC on the induction motor forbra
73Stall Prevention Function Chapter 6-36-3 Stall Prevention FunctionA stall will occur if the motor cannot keep up with the rotating magnetic fieldon
74Stall Prevention Function Chapter 6-3Set Values • This function is used to stop accelerating the load if the output currentexceeds the set current v
75Stall Prevention Function Chapter 6-3Set Values • This function will decrease the output frequency if the output currentexceeds the set current valu
IXMaximum Applicable Motor CapacityNote The figures in parentheses indicate capacities for motors used outside Japan.Voltage ClassChecking for Damage
76Overtorque Detection Function Chapter 6-46-4 Overtorque Detection FunctionWhen an excessive load is applied to the equipment, the Inverter detects t
77Torque Compensation Function Chapter 6-5Set Values Set the parameter as percentage based on the rated Inverter current as100%.Set Values • Set the o
78Slip Compensation Function Chapter 6-66-6 Slip Compensation FunctionThe slip compensation function calculates the motor torque according to theoutpu
79Other Functions Chapter 6-76-7 Other FunctionsThe following description provides information on the other functions andparameter settings of the Inv
80Other Functions Chapter 6-76-7-2 Cooling Fan Operation Function (n35)This parameter is used to operate the cooling fan of the Inverter while theInve
81Other Functions Chapter 6-76-7-4 Fault Retry (n48)The Inverter may be break if the fault retry function is used.If the Inverter breaks, take the fol
82Other Functions Chapter 6-76-7-5 Frequency Jump Function (n49 to n51)• The frequency jump function prevents the Inverter from generatingfrequencies
83Other Functions Chapter 6-76-7-6 Frequency Detection Function• The 3G3JV has the following frequency detection functions.Frequency Detection:Detects
84Other Functions Chapter 6-7Frequency Detection Levels 1 and 2• The parameter n40 for multi-function output must be set for frequencydetection output
85Other Functions Chapter 6-76-7-7 UP/DOWN Command Frequency Memory (n62)• This function changes the reference frequency by turning the UP andDOWN com
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