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Chapter 6 Maintenance and Inspection

This chapter describes the precautions and procedures for the maintenance and
inspection of the inverter.

6.1

Precautions for Maintenance and
Inspection ......................................................... 6-1

6.2

Daily and Periodic Inspections ......................... 6-2

6.3

Ground Resistance Test with a Megger ........... 6-3

6.4

Withstand Voltage Test..................................... 6-3

6.5 Method of Checking the Inverter and

Converter Circuits............................................. 6-4

6.6

DC-Bus Capacitor Life Curve........................... 6-5

6.7 Output of Life Warning ..................................... 6-5

6.8

Methods of Measuring the Input/Output
Voltages, Current, and Power .......................... 6-6

Содержание SJ700B SERIES

Страница 1: ...HITACHI INVERTER SJ700B SERIES INSTRUCTION MANUAL Read through this Instruction Manual and keep it handy for future reference NT907AX ...

Страница 2: ...When using the inverter together with optional products also read the manuals for those products Note that this Instruction Manual and the manual for each optional product to be used should be delivered to the end user of the inverter Handling of this Instruction Manual The contents of this Instruction Manual are subject to change without prior notice Even if you lose this Instruction Manual it wi...

Страница 3: ...ing the inverter 1 Installation CAUTION Install the inverter on a non flammable surface e g metal Otherwise you run the risk of fire Do not place flammable materials near the installed inverter Otherwise you run the risk of fire When carrying the inverter do not hold its top cover Otherwise you run the risk of injury by dropping the inverter Prevent foreign matter e g cut pieces of wire sputtering...

Страница 4: ...f the output terminals U V and W Otherwise you run the risk of injury or fire Do not connect a resistor directly to any of the DC terminals PD P and N Otherwise you run the risk of fire Connect an earth leakage breaker to the power input circuit Otherwise you run the risk of fire Use only the power cables earth leakage breaker and magnetic contactors that have the specified capacity ratings Otherw...

Страница 5: ...f such a restart may put persons in danger design a control circuit that disables the inverter from restarting after power recovery Otherwise you run the risk of injury The STOP key is effective only when its function is enabled by setting Prepare an emergency stop switch separately Otherwise you run the risk of injury If an operation command has been input to the inverter before the inverter ente...

Страница 6: ...only a designated person to maintenance inspection and the replacement of parts Be sure to remove wristwatches and metal accessories e g bracelets before maintenance and inspection work and to use insulated tools for the work Otherwise you run the risk of electric shock and injury 5 Others WARNING Never modify the inverter Otherwise you run the risk of electric shock and injury CAUTION Do not disc...

Страница 7: ...r the SJ700 series inverter must be installed 3 Wiring requirements a A shielded wire screened cable must be used for motor wiring and the length of the cable must be according to the following table Table 1 b The carrier frequency must be set according to the following table to meet an EMC requirement Table 1 c The main circuit wiring must be separated from the control circuit wiring 4 Environmen...

Страница 8: ... delivering not more than 100000 rms symmetrical amperes 480 V maximum For models with suffix H 4 Install device in pollution degree 2 environment or equivalent 5 Maximum Surrounding Air Temperature 45 or 50 C or equivalent 6 CAUTION Risk of Electric Shock Capacitor discharge time is at least 10 min or equivalent 7 Integral solid state short circuit protection does not provide branch circuit prote...

Страница 9: ...ed Connector must be fixed using the crimp tool specified by the connector manufacturer or equivalent wording included in the manual Model No Fuse Size A Circuit Breaker A Type Rating Type Rating SJ700B 055H J 30 A Inverse time 30 A SJ700B 075H J 40 A Inverse time 40 A SJ700B 110H J 60 A Inverse time 60 A SJ700B 150H J 100A Inverse time 100 A SJ700B 185H J 100 A Inverse time 100 A SJ700B 220H J 10...

Страница 10: ...on 5 5 kW to 30 kW models 2 21 Chapter 3 Operation 3 1 Operating Methods 3 1 3 2 How To Operate the Digital Operator 3 3 3 2 1 Names and functions of components 3 3 3 2 2 Code display system and key operations 3 4 3 3 How To Make a Test Run 3 10 Chapter 4 Explanation of Functions 4 1 Monitor Mode 4 1 4 1 1 Output frequency monitoring d001 4 1 4 1 2 Output current monitoring d002 4 1 4 1 3 Rotation...

Страница 11: ... 2 7 STOP key enable b087 4 9 4 2 8 Acceleration deceleration time setting F002 F003 A004 P031 C001 to C008 4 10 4 2 9 Base frequency setting A003 A203 A303 A081 A082 4 11 4 2 10 Maximum frequency setting A004 A204 A304 4 11 4 2 11 External analog input setting O O2 and OI A005 A006 C001 to C008 4 12 4 2 12 Frequency operation function A141 to A143 A001 A076 4 13 4 2 13 Frequency addition function...

Страница 12: ... C101 C001 to C008 4 56 4 2 52 External trip EXT function C001 to C008 4 57 4 2 53 3 wire interface operation function STA STP and F R C001 to C008 4 57 4 2 54 Control gain switching function CAS A044 C001 to C008 H005 H050 to H052 H070 to H072 4 58 4 2 55 P PI switching function PPI A044 C001 to C008 H005 H050 to H052 H070 to H072 4 58 4 2 56 Analog command holding function AHD C001 to C008 4 59 ...

Страница 13: ...nsation temperature compensation function P025 b098 4 87 4 2 95 Motor constants selection 4 88 4 2 96 Sensorless vector control A001 A044 F001 b040 to b044 H002 to H005 H020 to H024 H050 to H052 4 89 4 2 97 Sensorless vector 0 Hz domain control A001 A044 F001 b040 to b044 H002 to H005 H020to H024 H050 to H052 H060 H061 4 90 4 2 98 Torque monitoring function A044 C027 to C029 H003 H004 4 91 4 2 99 ...

Страница 14: ...ditions monitoring 5 9 5 2 Warning Codes 5 10 5 3 Reset 5 11 Chapter 6 Maintenance and Inspection 6 1 Precautions for Maintenance and Inspection 6 1 6 1 1 Daily inspection 6 1 6 1 2 Cleaning 6 1 6 1 3 Periodic inspection 6 1 6 2 Daily and Periodic Inspections 6 2 6 3 Ground Resistance Test with a Megger 6 3 6 4 Withstand Voltage Test 6 3 6 5 Method of Checking the Inverter and Converter Circuits 6...

Страница 15: ...Contents xiii Index Index Index 1 ...

Страница 16: ...ter describes the inspection of the purchased product the product warranty and the names of parts 1 1 Inspection of the Purchased Product 1 1 1 2 Method of Inquiry and Product Warranty 1 2 1 3 Exterior Views and Names of Parts 1 3 ...

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Страница 18: ...2 Instruction manual this manual This Instruction Manual describes how to operate the Hitachi SJ700B Series Inverter Read this Instruction Manual thoroughly before using the inverter and then keep it handy for future reference When using the inverter together with optional products for the inverter also refer to the manuals supplied with the optional products Note that this Instruction Manual and ...

Страница 19: ...lowing the one year warranty period any examination and repair of the product will be accepted at your charge Even during the warranty period examination and repairs of faults subject to the above scope of the warranty disclaimer will be available at charge To request a repair at your charge contact your supplier or local Hitachi Distributor The Hitachi Distributors are listed on the back cover of...

Страница 20: ...and control circuit terminals open the terminal block cover For mounting optional circuit boards open the front cover Exterior view of inverter with front and terminal block covers removed Front cover POWER lamp ALARM lamp Terminal block cover Spacer cover Digital operator Specification label Position to mount optional board 1 Main circuit terminals Backing plate Control circuit terminals Position...

Страница 21: ...er 2 Installation and Wiring This chapter describes how to install the inverter and the wiring of main circuit and control signal terminals with typical examples of wiring 2 1 Installation 2 1 2 2 Wiring 2 5 ...

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Страница 23: ...his Instruction Manual Otherwise you run the risk of injury due to the inverter falling Install the inverter on a vertical wall that is free of vibrations Otherwise you run the risk of injury due to the inverter falling Do not install and operate the inverter if it is damaged or its parts are missing Otherwise you run the risk of injury Install the inverter in a well ventilated indoor site not exp...

Страница 24: ...of the inverter and check that the measured temperature is within the allowable range Operating the inverter at a temperature outside this range will shorten the inverter life especially the capacitor life 4 Humidity Avoid installing the inverter in a place where the relative humidity goes above or below the allowable range 20 to 90 RH as defined by the standard inverter specification Avoid a plac...

Страница 25: ...that the heat sink of the inverter is positioned outside the enclosure the amount of heat produced inside the enclosure can be reduced and likewise the size of the enclosure Mounting the inverter in an enclosure with the heat sink positioned outside requires an optional dedicated special metal fitting To mount the inverter in an enclosure with the heat sink positioned outside cut out the enclosure...

Страница 26: ...each rubber bushing of the backing plate with cutting pliers or a cutter and then perform the wiring 2 For wiring using conduits Remove the rubber bushings from the holes to be used for wiring with conduits and then fit conduits into the holes Note Do not remove the rubber bushing from holes that are not used for wiring with a conduit If a cable is connected through the plate hole without a rubber...

Страница 27: ... to any of the output terminals U V and W Otherwise you run the risk of injury or fire Do not connect a resistor directly to any of the DC terminals PD P and N Otherwise you run the risk of fire Connect an earth leakage breaker to the power input circuit Otherwise you run the risk of fire Use only the power cables earth leakage breaker and magnetic contactors that have the specified capacity ratin...

Страница 28: ...g monitor output current output 0 to 10 V 10 bits 4 to 20 mA 10 bits Motor Jumper bar Braking resistor optional Models with 30 kW or less capacity have a built in BRD circuit The dotted line indicates the detachable control terminal board Intelligent relay output contact default alarm output Intelligent output 5 terminals For terminating resistor Option 1 Option 2 Type C grounding for 400 V class ...

Страница 29: ... current output torque signed or unsigned output voltage input power electronic thermal overload LAD frequency motor temperature heat sink temperature and general output Maximum allowable current 2 mA Analog Monitor output AMI Analog monitor current This terminal outputs one of the selected 4 to 20 mA DC current output monitoring items The monitoring items available for selection include output fr...

Страница 30: ... CM2 when output signal is on 4 V or less Maximum allowable voltage 27 VDC Maximum allowable current 50 mA Digital contact Relay contact output Status and alarm AL0 AL1 AL2 Intelligent relay output Select functions from the 43 available and assign the selected functions to these terminals which serve as C contact output terminals In the initial setting these terminals output an alarm indicating th...

Страница 31: ...unction C001 a b NO NC selection C011 1 Terminal 3 function C003 a b NO NC selection C013 1 2 Selectable arbitrarily 4 Selectable arbitrarily 4 Selectable arbitrarily 4 Selectable arbitrarily 4 SW1 is OFF Emergency stop disabled factory setting Factory setting 18 RS Factory setting 00 NO Factory setting 06 JG Factory setting 00 NO Automatic assignment of functions to intelligent input terminals 1 ...

Страница 32: ...ot be copied since on your inverter exclusive functions have already been assigned to intelligent input terminals 1 and 3 due to the slide switch SW1 setting to ON Note that other data is copied If this event occurs check the settings on both copy source and copy destination inverters Note Slide Switch 12 Some models have slide switch in the position as shown below Default setting of this switch i...

Страница 33: ... via control circuit terminals This inverter does not support a single phase power supply but supports only a three phase power supply If you need to use a single phase power input contact your supplier or local Hitachi Distributor Do not operate the inverter with an phase loss power input or it may be damaged Since the factory setting of the inverter disables the phase loss input protection the i...

Страница 34: ...h 30 kW or less capacity have a built in regenerative braking BRD circuit If you need increased braking performance connect an optional external braking resistor to terminals P and RB Do not connect an external braking resistor with resistance less than the specified value Such a resistor may cause damage to the regenerative braking BRD circuit Inverter models with capacity of 37 kW or more do not...

Страница 35: ...ng Terminals PD and P G G RB To activate EMC filter please configure the setting with the filter activate pin J61 and deactivate pin J62 as indicated below table Please make sure tha the power is off before modifying the setting There is a danger of electrical shock Pleasse be sure to operate the inverter with the plugs inserted properly Short plug Dummy plug green Selector pin J61 Selector pin J6...

Страница 36: ...setting xFF2 xFUF2 Method of enabling disabling the EMC filter Enabling the EMC filter factory setting xFEF2 Jumper connecting terminals PD and P Ground terminal with jumper shaded in the figure to enable disable the EMC filter function When not using the DCL do not remove the jumper from terminals PD and P Method of enabling disabling the EMC filter function Charge lamp Jumper connecting terminal...

Страница 37: ... filter factory setting xFEF2 Disabling the EMC filter factory setting xFF2 xFUF2 When not using the DCL do not remove the jumper from terminals PD and P Ground terminal with jumper shaded in the figure to enable disable the EMC filter function G Jumper connecting Terminals PD and P Method of enabling disabling the EMC filter function Enabling the EMC filter factory setting xFEF2 Disabling the EMC...

Страница 38: ... current is in proportion to the voltage and frequency of input power Note that the values listed in the table below indicate the reference currents leaking from the inverter alone The values exclude current leakage from external devices and equipment e g power cables 400 V class model input power 400 VAC 50 Hz 5 5kW 7 5kW 15kW 18 5kW 45kW 55kW Internal EMC filter enabled Ca 5mA Ca 95mA Ca 56mA Ca...

Страница 39: ...ower supply capacity is 500 kVA or more or when the power voltage may change rapidly This reactor also improves the power factor Noise filter for inverter NF XXX This noise filter reduces the conductive noise that is generated by the inverter and transmitted in cables Connect this noise filter to the primary side input side of the inverter Radio noise filter Zero phase reactor ZCL X The inverter m...

Страница 40: ...imp terminals l with a crimp tool that the terminal stand maker recommends 5 Connecting the control circuit to a power supply separately from the main circuit If the protective circuit of the inverter operates to open the magnetic contactor in the input power supply circuit the inverter control circuit power is lost and the alarm signal cannot be retained To retain the alarm signal connect control...

Страница 41: ...the twisted cables from other cables connected to other common terminals Since very low current flows through the cables connected to the thermistor separate the cables from those power line cables connected to the main circuit The length of the cables connected to the thermistor must be 20 m or less 6 When connecting a contact to a control circuit terminal e g an intelligent input terminal use a ...

Страница 42: ...standard digital operator from the inverter and use it as remote equipment request your local Hitachi Distributor to supply a connection cable ICS 1 1 meter cable or ICS 3 3 meter cable If you prepare the cable by yourself the following product is recommended HUTP5 PC 4P X X Straight cable equipped with connector at both ends made by Hitachi Cable Ltd The length of the connection cable must be 3 m...

Страница 43: ...ative torque Without a resistor connected With a resistor connected Minimum connectable resistor Model Motor capacity kW Regenerative torque Resistanc e of connecte d resistor Ω Regenera tive torque Resistanc e Ω BRD usage rate Minimum resistance during continuous operation Ω SJ700B 055HFF 5 5 20 70 100 70 10 200 SJ700B 075HFF 7 5 20 70 100 70 10 200 SJ700B 110HFF 11 20 70 50 35 10 150 SJ700B 150H...

Страница 44: ... describes typical methods of operating the inverter how to operate the digital operator and how to make a test run of the inverter 3 1 Operating Methods 3 1 3 2 How To Operate the Digital Operator 3 3 3 3 How To Make a Test Run 3 10 ...

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Страница 46: ...start may put persons in danger design a control circuit that disables the inverter from restarting after power recovery Otherwise you run the risk of injury The STOP key is effective only when its function is enabled by setting Prepare an emergency stop switch separately Otherwise you run the risk of injury If an operation command has been input to the inverter before the inverter enters alarm st...

Страница 47: ...ircuit terminals The inverter starts operation when the input power supply is turned on and then an operation command signal FW or RV is turned on You can select the frequency setting method setting by voltage specification or current specification through the input to a control circuit terminal according to your system For details see Item 2 Explanation of control circuit terminals in Section 2 2...

Страница 48: ...the RUN key When this lamp is on you can start the inverter with the RUN key on the digital operator RUN key Starts the inverter to run the motor This key is effective only when the operating device is the digital operator To use this key confirm that the operating device indicator lamp is on STOP RESET key Decelerates and stops the motor or resets the inverter from alarm status FUNC function key ...

Страница 49: ...utomatic user parameter setting on page 4 79 Item Function code Data Description 00 Full display 01 Function specific display 02 User setting 03 Data comparison display Function code display restriction b037 04 Basic display factory setting 00 Screen displayed when the STR key was pressed last same as the operation on the SJ300 series 01 d001 output frequency monitoring 02 d002 output current moni...

Страница 50: ...ime setting 5 F004 Operation direction setting 6 A001 Frequency source setting 7 A002 Run command source setting 8 A003 Base frequency setting 9 A004 Maximum frequency setting 10 A005 AT selection 11 A020 Multispeed frequency setting 12 A021 Multispeed 1 setting 13 A022 Multispeed 2 setting 14 A023 Multispeed 3 setting 15 A044 1st control method 16 A045 V f gain setting 17 A085 Operation mode sele...

Страница 51: ...ially after power on Pressing the key in this status changes the display to Function or extended function mode Pressing the key with a function code displayed shows the data corresponding to the function code Data display 1 2 Data setting Pressing the or key respectively increases or decreases the displayed numerical data Press the key until the desired data is shown Pressing the key with numerica...

Страница 52: ...ical data be sure to press the key after changing the data Key operation and transition of codes on display in monitor or function mode Key operation and transition of monitored data on display in monitor or function mode Key operation and transition of codes on display in extended function mode Key operation and transition of monitored data on display in extended function mode 1 2 1 2 FUNC Monito...

Страница 53: ...extended function mode U Key operation and transition of codes on display when displaying extended function mode parameters from the extended function mode U Key operation and transition of codes on display in monitor function or extended STR 1 2 Data display Extended function mode A Extended function mode B Extended function mode C Extended function mode H Extended function mode P Monitor mode Fu...

Страница 54: ... 5 Change the first digit of the code Character 9 in the first digit is blinking Press the key eight times or the key twice 1 2 2 STR Press the key Character 9 is determined Selection of code A029 is completed If a code that is not defined in the code list or not intended for display is entered the leftmost digit fourth digit character A in this example will start blinking again In such a case con...

Страница 55: ...t the digital operator as the operating device by the run command source setting function Display the function code A002 on the monitor screen and then press the key once The monitor shows a 2 digit numeric value Use the and or key to change the displayed numeric value to 02 and then press the key once to specify the digital operator as the operating device to input operation commands The display ...

Страница 56: ... The monitor shows for forward operation for reverse operation or for stopping 8 Press the key to start the motor The RUN lamp green LED goes on 9 Press the key to decelerate or stop the motor When the motor stops the RUN lamp green LED goes off During the test run confirm that the inverter does not trip while accelerating or decelerating the motor and that the motor speed and frequencies are corr...

Страница 57: ...fy the digital operator as the device to input operation commands The display reverts to A002 5 Set the monitor mode To monitor the output frequency display the function code d001 and then press the key once The monitor shows the output frequency To monitor the operation direction display the function code d003 and then press the key once The monitor shows for forward operation for reverse operati...

Страница 58: ...n of Functions This chapter describes the functions of the inverter 4 1 Monitor Mode 4 1 4 2 Function Mode 4 7 4 3 Functions Available When the Feedback Option Board SJ FB Is Mounted 4 96 4 4 Communication Functions 4 113 ...

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Страница 60: ...mp lights up while the inverter is displaying the output current Display 0 0 to 999 9 in steps of 0 1 A 4 1 3 Rotation direction monitoring When the rotation direction monitoring function d003 is selected the inverter displays the motor operation direction The RUN lamp lights up while the inverter is operating the motor in forward or reverse direction Display F Forward operation o Motor stopped r ...

Страница 61: ...motor speed on display Value displayed by function d007 output frequency monitor d001 x frequency scaling conversion factor b086 The frequency scaling conversion factor b086 can be set within the range 0 1 to 99 9 in steps of 0 1 Example Displaying the speed of a 4 pole motor Speed N min 1 120 x f Hz pole f Hz x 30 As the result of the above calculation with the factor b086 set to 30 0 the inverte...

Страница 62: ...orque monitoring When the torque monitoring function d012 is selected the inverter displays the estimated value of the torque output from the inverter The monitor lamp lights up while the inverter is displaying the estimated output torque Display 150 to 150 in steps of 1 Note This monitoring function is effective only when you have selected the sensorless vector control 0Hz range sensorless vector...

Страница 63: ... Display 0 to 9999 in units of 1 hour 1000 to 9999 in units of 10 hours 100 to 999 in units of 1 000 hours 4 1 16 Cumulative power on time monitoring When the cumulative power on time monitoring function d017 is selected the inverter displays the cumulative time throughout which the inverter power has been on Display 0 to 9999 in units of 1 hour 1000 to 9999 in units of 10 hours 100 to 999 in unit...

Страница 64: ... the program you create For details refer to the Programming Software EzSQ manual 4 1 22 User Monitors 0 to 2 easy sequence function The user monitor function allows you to monitor the results of operations in an easy sequence program For details refer to the Programming Software EzSQ Instruction Manual 4 1 23 Pulse counter monitor Pulse counter monitor allows you to monitor the accumulated pulse ...

Страница 65: ...tage monitoring is selected the inverter displays the DC voltage across terminals P and N of the inverter While the inverter is operating the monitored value changes as the actual DC voltage of the inverter changes Display 0 0 to 999 9 in steps of 0 1 V 4 1 30 BRD load factor monitoring When the BRD load factor monitoring function d103 is selected the inverter displays the BRD load factor If the B...

Страница 66: ...3rd motors Hz The frequency set with F001 is equal to the setting of A020 The second control frequency set with F001 is equal to the setting of A220 The third control frequency set with F001 is equal to the setting of A320 4 2 2 Keypad Run key routing When you enter operation commands via the digital operator the Keypad Run key routing function allows you to select the direction of motor operation...

Страница 67: ...with function C011 to C019 and then perform input a b NO NC selection for each terminal When using the digital operation for the inverter operation specify the desired motor operation direction with function F004 and use the RUN and STOP RESET keys to start and stop the motor respectively If the start commands for both forward and reverse operations are input at the same time the inverter will ass...

Страница 68: ...ing result is less than the set lower limit Retry wait time before motor restart b003 0 3 to 100 s Time to wait until the restart of the motor after free running ends 4 2 7 STOP key enable When the control circuit terminal block is selected as the device to input operation commands the STOP key enable function allows you to enable or disable the motor stopping and trip reset functions of the STOP ...

Страница 69: ... the length of time to decelerate the motor from the maximum frequency to 0 Hz 00 Input from the digital operator OPE 01 Input from option board 1 OP1 02 Input from option board 1 OP2 Accel decel time input selection P031 03 Input from the easy sequence program PRG Terminal function C001 to C008 46 LAD cancellation The actual time to accelerate decelerate the motor will be no less than the minimum...

Страница 70: ...based on the voltage specified by the AVR voltage select Use the AVR function select A081 to enable or disable the AVR function Item Function code Data Description 00 The AVR function is always enabled 01 The AVR function is always disabled AVR function select A081 02 The AVR function is disabled at deceleration 1 1 Disabling the AVR function at motor deceleration increases the energy loss on the ...

Страница 71: ...n addition to the O and OI terminals O2 selection A006 03 Disabling the O2 terminal Note that whether frequency commands are input to the O2 L terminal and whether the motor operation is reversible depend on the combination of settings of functions A005 and A006 and whether function 16 AT is assigned to an intelligent input terminal as shown in the table below When the motor operation is reversibl...

Страница 72: ...n A141 x A142 Frequency source setting A001 10 Output of operation result PV source setting A076 10 Output of operation result Note 1 The 1 up and 2 down keys of the digital operator are ineffective when the frequency operation function is enabled Also the frequency displayed by the output frequency monitoring d001 Scaled output frequency monitoring d007 or output frequency setting F001 cannot be ...

Страница 73: ... end frequency A012 A102 0 00 to 400 0 Hz Setting of the end frequency O OI L input active range start voltage A013 A103 0 to 100 Setting of the rate of the start frequency to the external frequency command 0 to 10 V 0 to 20 mA O OI L input active range end voltage A014 A104 0 to 100 Setting of the rate of the end frequency to the external frequency command 0 to 10 V 0 to 20 mA 00 Externally input...

Страница 74: ...r removing noise from the frequency setting circuit signal If the noise disables the stable operation of the inverter increase the setting Setting a larger value makes the inverter response slower The filtering constant is set value 1 to 30 x 2 ms When the setting is 31 factory setting a hysteresis of 0 1 Hz is added to the filtering constant 500 ms Item Function code Range of data Description Ext...

Страница 75: ...en the inverter is used with equipment e g fan or pump that does not require a large torque at a low speed Since this control system reduces the output voltage at low frequencies you can use it to increase the efficiency of equipment operation and reduce the noise and vibrations generated from the equipment The V f characteristic curve for this control system is shown below Period While the output...

Страница 76: ...cy 6 Hz Free setting V f frequency 4 b106 0 to free setting V f frequency 5 Hz Free setting V f frequency 3 b104 0 to free setting V f frequency 4 Hz Free setting V f frequency 2 b102 0 to free setting V f frequency 3 Hz Free setting V f frequency 1 b100 0 to free setting V f frequency 2 Hz Setting of the output frequency at each breakpoint of the V f characteristic curve Free setting V f voltage ...

Страница 77: ... automatic torque boost A047 A247 0 to 255 See Item 2 Automatic torque boost 1 Automatic torque boost The inverter outputs the voltage according to the settings of the manual torque boost A042 A242 A342 and manual torque boost frequency adjustment A043 A243 A343 Use the manual torque boost value A042 A242 A342 to specify the rate of the boost to the voltage 100 set by the AVR voltage select The se...

Страница 78: ...anual torque boost step by step A042 A242 2 Increase the slippage compensation gain for automatic torque boost step by step A047 A247 3 Increase the voltage compensation gain for automatic torque boost step by step A046 A246 Motor torque is insufficient at low speed The motor does not rotate at low speed 4 Reduce the carrier frequency setting b083 The motor speed falls when a load is applied to th...

Страница 79: ...the smallest force zero current 100 specifies the largest force rated current DC braking time for deceleration A055 0 0 to 60 0 s This setting is valid for the external DC braking in edge mode or for the internal DC braking 00 Edge mode See examples 1 a to 6 a DC braking edge or level detection for DB input A056 01 Level mode See examples 1 b to 6 b DC braking time for starting A058 0 0 to 60 0 s ...

Страница 80: ...will be restarted after the delay When setting the DC braking time with function A055 or for the DC braking operation via the DB terminal determine the length of time in consideration of the heat generation on the motor Select the braking mode by the DC braking edge or level detection for DB input A056 and then make any other necessary settings suitable for your system a Edge mode A056 00 b Level ...

Страница 81: ...mand varies depending on the braking mode edge or level mode Edge mode The DC braking time setting A055 is given priority over operation commands and the inverter performs DC braking according to the setting of A055 When the output frequency reaches the setting of A052 the inverter performs DC braking for the time set for A055 Even if the stop command is input during DC braking DC braking continue...

Страница 82: ...creases to the setting of A052 2 Hz or more the inverter stops DC braking and restores its normal output See example 7 a If the frequency set by the frequency command is 0 Hz when the start command is input via an analog input terminal the inverter will start operation with DC braking because both the frequency set by the frequency command and current output frequency are 0 Hz See example 7 b If t...

Страница 83: ... Hz Setting of the lower limit of the output frequency 1 When the O L or OI L terminal is used 2 When the O2 L terminal is used If the frequency lower limit is used with the frequency command input via the O2 L terminal the motor speed with 0 V input will be fixed to the frequency setting of the frequency lower limit A062 for forward rotation or the frequency setting of the frequency lower limit A...

Страница 84: ...0 Hz disables the jump frequency function 4 2 22 Acceleration stop frequency setting The acceleration stop frequency setting function allows you to make the inverter wait upon starting the motor until the slipping of the motor becomes less when the load on the motor causes a large moment of inertia Use this function if the inverter has tripped because of overcurrent when starting the motor This fu...

Страница 85: ...output Output of inverted PID deviation A077 01 Enabling the inverted output deviation polarity inverted PID variation range A078 0 0 to 100 0 Range of PID data variation with reference to the target value 00 Invalid 01 O L 0 10V 02 OI L 4 20mA PID feed forward selection A079 03 O2 L 10 10V PID deviation level setting C044 0 0 to 100 0 Level to determine the OD signal output Off level of feedback ...

Страница 86: ... source setting A001 The terminal selected by the PV source setting A076 is excluded If the control circuit terminal block 01 has been specified for frequency source setting A001 the setting of AT selection A005 is invalid The table below shows how the PID target value is selected according to the setting of A006 when the analog input is selected by the PV source setting and the control circuit te...

Страница 87: ...e terminal selected for the target or feedback data is also selected for the terminal by A079 the terminal functions according to the setting of A079 Specifying the value to disable selection for A079 disables feed forward control 5 Output of inverted PID deviation Some sensor characteristics may cause the polarity of the deviation of feedback data from the target value to be inconsistent with the...

Страница 88: ...e PID deviation ε exceeds the level set as the level C044 the signal is output to an intelligent output terminal A value from 0 to 100 can be set as the level C044 The range of values corresponds to the range of target values from 0 to the maximum To use this output function assign function 04 OD to one of the terminal functions C021 to C025 or the alarm relay terminal function C026 10 Feedback co...

Страница 89: ...ion deceleration frequency To change the acceleration deceleration time by the signal input to an intelligent input terminal assign function 09 2CH to one of the terminal functions C001 to C008 Item Function code Data Description Acceleration 2 time setting A092 A292 A392 0 01 to 3600 s See examples 1 and 2 Deceleration 2 time setting A093 A293 A393 0 01 to 3600 s See examples 1 and 2 00 Changing ...

Страница 90: ...re of EL S curve for deceleration 1 Acceleration deceleration pattern selection Select acceleration and deceleration patterns with reference to the following table Setting 00 01 02 03 04 Curve Linear S curve U curve Inverted U curve EL S curve A097 accele ration pattern A098 decele ration pattern Descrip tion With this pattern the motor is accelerated or decelerated linearly until its speed reache...

Страница 91: ... function specify 01 for the operation mode selection A085 Use the energy saving mode tuning function A086 to adjust the response and accuracy of the energy saver operation The energy saver operation function controls the inverter operation comparatively slowly Therefore if a sudden change in the load occurs e g impact load is applied the motor may stall and consequently the inverter may trip beca...

Страница 92: ...inverter from tripping when the inverter is stopped or while the motor is being decelerated or stopped after the operation command has been turned off 00 Retrying the motor operation up to 16 times after instantaneous power failure Number of restarts on power failure under voltage trip events b005 01 Retrying the motor operation an unlimited number of times after instantaneous power failure Restar...

Страница 93: ...en a retry operation is specified for the trip selection the inverter will trip if the cause of trip is not removed by the end of the retry wait time before motor restart b003 If this occurs prolong the retry wait time 6 Even when a retry operation is specified for the retry selection the inverter will trip if the undervoltage status continues for 40 seconds or more 7 when starting the motor with ...

Страница 94: ...ailure of 1 second or longer see the explanation of reset Section 4 2 48 Example 5 b004 00 Power supply Operation command Inverter output Example 6 b004 01 Power supply Operation command Inverter output Example 7 b004 02 Power supply Operation command Inverter output Power supply Operation command Inverter output Power supply Operation command Inverter output Power supply Operation command Inverte...

Страница 95: ...digital operator continues to display until the inverter restarts the motor operation 4 2 28 Phase loss power input protection The phase loss power input protection function gives a warning when phase loss power is input to the inverter Item Function code Data Description 00 Disabling the protection Phase loss detection enable b006 01 Enabling the protection An phase loss power input may cause the...

Страница 96: ... thermal characteristic is integrated with the value of b012 b212 or b312 The cooling fan performance of a general purpose motor lowers when the motor speed is low So load current is decreased The reduced torque characteristic is designed to match the heat generation by Hitachi s general purpose motors Item Function code Data Description 00 Reduced torque characteristic 01 Constant torque characte...

Страница 97: ... overheat You can also set the threshold level to output a warning signal with the electronic thermal warning level setting C061 To output the warning signal assign function 13 THM to one of the intelligent output terminals 11 to 15 C021 to C025 and the alarm relay terminal C026 Item Function code Data Description 0 Disabling the warning output Electronic thermal warning level setting C061 1 to 10...

Страница 98: ...t overload restriction b023 b026 is too small the inverter automatically decelerates the motor even during acceleration because of the overload restriction and may trip because of the overvoltage caused by the energy regenerated by the motor If this function operates during acceleration and the output frequency cannot reach the target frequency try to make the following adjustments Increase the ac...

Страница 99: ...0 1 to 1 5 x rated current A Specifying the current at which to output the OL signal overload notice advance signal 1 0 0 Disabling the warning output Overload setting 2 C111 0 1 to1 5 x rated current A Specifying the current at which to output the OL2 signal overload notice advance signal 2 4 2 31 Overcurrent restraint The overcurrent restraint function allows you to restrain the overcurrent that...

Страница 100: ...age suppression integral time b135 0 to 65535 Overvoltage suppression integral time setting valid when b130 01 Example 1 When b130 is 01 Example 2 When b130 is 02 Note 1 When this function is enabled the actual acceleration time may be prolonged over the set time Note particularly that the motor may not be decelerated if the setting of b131 is too small when 02 is specified for the overvoltage sup...

Страница 101: ...on code Range of data Description Start frequency adjustment b082 0 10 to 9 99 Hz Setting of the start frequency 4 2 34 Reduced voltage start function The reduced voltage start function enables you to make the inverter increase the output voltage gradually when starting the motor Set a small value for the reduced voltage start selection b036 if you intend to increase the start torque On the other ...

Страница 102: ...equency varies depending on the inverter capacity When increasing the carrier frequency fc derate the output current as shown in the following table Derated output current is to be set as electronic thermal protection level 4 2 29 Derating is not needed when electronic thermal level is already set to lower then derating level Voltage class 400 V class Inverter capacity Maximum fc kHz Derating at f...

Страница 103: ...quency when the output current decreases to 5 lower than each reduction start level Carrier frequency reduction start level Restoration level Carrier frequency after reduction kHz Less than 60 of rated current 10 0 60 of rated current 8 0 71 of rated current 6 0 83 of rated current 4 5 91 of rated current 3 0 The rate of carrier frequency reduction is 2 kHz per second The maximum limit of carrier ...

Страница 104: ...odels Dynamic braking activation level b096 660 to 760 V 1 Level setting for 400 V class models 1 The set dynamic braking activation level specifies the DC output voltage of the inverter s internal converter 2 Please refer P2 22 for minimum resistance of connectable resistor and BRD ratio 2 2 5 4 2 38 Cooling fan operation setting The cooling fan operation setting function allows you to specify th...

Страница 105: ...ction Unattended start protection function 4 57 14 CS Commercial power source enable Commercial power supply switching function 4 54 15 SFT Software lock control circuit terminal block Software lock function 4 52 16 AT Analog input voltage current select External analog input setting function 4 12 17 SET3 3rd motor control 2nd 3rd motor control function 4 51 18 RS Reset Reset 4 55 20 STA Starting ...

Страница 106: ...terminal to which the reset RS function is assigned functions only as an a contact Item Function code Data Description 00 a contact NO Terminal active state C011 to C018 01 b contact NC 00 a contact NO Terminal FW active state C019 01 b contact NC 4 2 41 Multispeed select setting CF1 to CF4 and SF1 to SF7 The multispeed select setting function allows you to set multiple motor speeds and switch amo...

Страница 107: ... finally determined when terminal input becomes stable after the delay set as C169 Note that a long determination time deteriorates the input terminal response 2 Bit operation mode Assign functions 32 SF1 to 38 SF7 individually to the terminal 1 to 8 functions C001 to C008 to make multispeed s 0 to 7 available for selection Specify the desired frequencies for speeds 1 to 7 SF1 to SF7 by setting mu...

Страница 108: ...n the motor is stopped 04 Enabling jogging while the motor is operating and enabling stopping after deceleration when the motor is stopped Jog stop mode A039 05 See Note 2 Enabling jogging while the motor is operating and enabling DC braking when the motor is stopped Note 1 To perform the jogging operation always turn on the JG terminal before turning on the FW or RV terminals Follow this sequence...

Страница 109: ...o Dec2 frequency transition point 1st 2nd motors b012 b212 b312 Electronic thermal setting calculated within the inverter from current output 1st 2nd 3rd motors b013 b213 b313 Electronic thermal characteristic 1st 2nd 3rd motors H002 H202 Motor data selection 1st 2nd motors H003 H203 Motor capacity 1st 2nd motors H004 H204 Motor poles setting 1st 2nd motors H005 H205 Motor speed constant 1st 2nd m...

Страница 110: ... to the digital operator If the input device is switched while the inverter is operating the current operation command is canceled and the inverter stops the output When restarting the inverter operation turn off the operation command that was to be entered from each input device for safety s sake and then enter a new operation command Item Function code Data Description Terminal function C001 to ...

Страница 111: ... input frequency See example 3 Retry wait time before motor restart b003 0 3 to 100 s Time to wait until restarting the motor Restart frequency threshold b007 0 00 to 99 99 100 0 to 400 0 Hz Setting of the minimum level for frequency adjustment Active frequency matching scan start frequency b028 0 20 x rated current to 1 50 x rated current Active frequency matching scan time constant b029 0 10 to ...

Страница 112: ... circuit ELBC to your system if needed Use weak current type relays for FWY RVY and CSY The figures below show the sequence and timing of operations for reference If the inverter trips because of overcurrent when it starts the motor with matching frequency increase the retry wait time before motor restart b003 For circuit connections and switching operations see the sample connection diagram and t...

Страница 113: ...hreshold b007 0 00 to 99 99 100 0 to 400 0 Hz See the explanations of the retry after instantaneous power failure or the retry after trip due to insufficient voltage 00 Resetting the trip when the RS signal is turned on See example 1 When operation is normal Shutting off the inverter output When an error has occurred Resetting the trip 01 Resetting the trip when the RS signal is turned off See exa...

Страница 114: ... for protective functions Therefore if you intend to use an intelligent input terminal to shut off the inverter output use the free run stop FRS terminal Example 4 Restarting with active matching frequency Free running RS Alarm RS Alarm FW Motor speed Starting with matching frequency After the retry wait time b003 the inverter restarts the motor with the frequency set as b030 The inverter subseque...

Страница 115: ...ed see 4 2 56 This function is ineffective when the external analog input has been specified for the frequency source setting A001 This function cannot be used to set frequencies for jogging operation When the UP or DWN terminal is on the 1st 2nd and 3rd acceleration deceleration time follows the settings of F002 F003 F202 F203 F302 and F303 To switch between the 1st 2nd and 3rd controls assign fu...

Страница 116: ...ay not be stored correctly 4 2 53 3 wire interface operation function STA STP and F R The 3 wire interface operation function allows you to use automatic reset contacts e g pushbutton switches to start and stop the inverter Specify 01 control circuit terminal block for the run command source setting A002 Assign function 20 STA 21 STP and 22 F R to three of the terminal 1 to 8 functions C001 to C00...

Страница 117: ...ntegrated compensation and proportional compensation modes when the V F characteristic curve selection is the sensorless vector control 0Hz range sensorless vector control or vector control with sensor To use this function assign function 43 PPI P PI mode selection to one of the terminal 1 to 8 functions C001 to C008 When the PPI terminal is turned off the proportional integrated compensation mode...

Страница 118: ...ately before power on or turning off the RS terminal will be used Item Function code Data Description Terminal 1 to 8 functions C001 to C008 65 AHD Analog command holding 4 2 57 Intelligent pulse counter PCNT and PCC The intelligent pulse counter function allows you to input a pulse train via an intelligent input terminal The cumulative count of input pulses can be monitored by the pulse counter m...

Страница 119: ...al Electronic thermal protection 4 37 19 BRK Brake release 20 BER Brake error Brake control function 4 81 21 ZS 0 Hz detection signal 0 Hz detection signal 4 64 22 DSE Speed deviation maximum V2 control mode selection function 4 96 23 POK Positioning completed Orientation function 4 104 24 FA4 Set frequency overreached 2 25 FA5 Set frequency reached 2 Frequency arrival signals 4 62 26 OL2 Overload...

Страница 120: ...tput terminals 11 to 15 have the following specifications 15 CM2 11 Setting of C031 to C035 Power supply Output signal ON ON OFF 00 a contact OFF ON ON OFF 01 b contact OFF 2 Specifications of alarm relay terminal The alarm relay terminal uses a normally closed NC contact that operates as described below AL0 AL1 AL2 Example of operation as an alarm output terminal Output terminal state Setting of ...

Страница 121: ...cy arrival signal is as follows When the signal is on set frequency 1 of maximum frequency Hz When the signal is off set frequency 2 of maximum frequency Hz The signal hysteresis at acceleration with function 06 FA3 or 25 FA5 set is as follows When the signal is on set frequency 1 of maximum frequency Hz When the signal is off set frequency 2 of maximum frequency Hz The signal hysteresis at decele...

Страница 122: ... FA3 or 25 FA5 The inverter outputs the signal only when the output frequency reaches the frequency specified by a frequency setting C042 or C043 FA3 or C045 or C046 FA5 foff fon Output frequency FA1 Set frequency fon 1 of maximum frequency foff 2 of maximum frequency Example Maximum frequency fmax 120 Hz Set frequency fset 60 Hz fon 120 x 0 01 1 2 Hz foff 120 x 0 02 2 4 Hz At acceleration the sig...

Страница 123: ...quency falls below the threshold frequency specified as the zero speed detection level C063 To use this signal function assign function 21 ZS to one of the intelligent output terminals 11 to 15 C021 to C025 and the alarm relay terminal C026 This signal function applies to the inverter output frequency when the V F characteristic curve selection is based on the constant torque characteristic VC red...

Страница 124: ... factor when it has tripped Specifying 01 3 bits or 02 4 bits for the alarm code output C062 forcibly assigns the alarm code output function to intelligent output terminals 11 to 13 or 11 to 14 respectively The following table lists the alarm codes that can be output Intelligent output terminals When 4 bits is selected When 3 bits is selected 14 13 12 11 AC3 AC2 AC1 AC0 Factor code Cause of trippi...

Страница 125: ...OG3 C148 C149 C150 36 Logical output signal 4 LOG4 C151 C152 C153 37 Logical output signal 5 LOG5 C154 C155 C156 38 Logical output signal 6 LOG6 C157 C158 C159 Example To output the AND of the running signal 00 RUN and set the frequency overreached signal 02 FA2 as the logical output signal 1 LOG1 to the intelligent output terminal 2 Intelligent output terminal 2 C002 33 LOG1 Logical output signal...

Страница 126: ...e capacitor life warning WAC signal by using the life check monitoring function d022 If the WAC signal is output you are recommended to replace the main circuit and logic circuit boards Item Function code Data or range of data Description Terminal function C021 to C025 Alarm relay terminal function C026 39 WAC Capacitor life warning signal for on board capacitors 4 2 68 Communication line disconne...

Страница 127: ...re input at the same time the inverter stops the motor operation Item Function code Data Description Terminal function C021 to C025 Alarm relay terminal function C026 41 FR Starting contact signal 4 2 71 Heat sink overheat warning signal OHF The inverter monitors the temperature of its internal heat sink and outputs the heat sink overheat warning OHF signal when the temperature exceeds the heat si...

Страница 128: ...nput filter A016 4 2 73 Inverter ready signal IRDY The inverter outputs the inverter ready IRDY signal when it is ready for operation i e when it can receive an operation command The inverter can recognize only the operation command that is input while the IRDY signal is output If the IRDY signal is not output check whether the input power supply voltage connected to the R S and T terminals is wit...

Страница 129: ...n addition to an alarm signal when it trips because of one of the errors listed below This signal function applies to the tripping caused by hardware No Error code Description 1 E10 CT error 2 E11 CPU error 3 E14 Ground fault protection 4 E20 Temperature error due to cooling fan fault 5 E23 Gate array communication error 6 E25 Main circuit error Item Function code Data or range of data Description...

Страница 130: ...or OI Alarm relay terminal function C021 C025 C026 56 WCO2 Window comparator O2 b060 O b063 OI Minimum limit level hysteresis width 2 minimum of 0 to 100 Maximum limit level of window comparators O OI O2 b066 O2 Minimum limit level hysteresis width 2 minimum of 100 to 100 Setting of maximum limit level b061 O b064 OI 0 to maximum limit level hysteresis width 2 maximum of 100 Minimum limit level of...

Страница 131: ...ternal thermistor installed in external equipment e g motor to the inverter and use the thermistor for the thermal protection of the external equipment Connect the external thermistor to control circuit terminals TH and CM1 Make the functional settings according to the thermistor specifications as described below When using this function the wiring distance between the inverter and motor must be 2...

Страница 132: ...ignal is output only when the V F characteristic curve selection see Section 4 2 18 is the sensorless vector control 0Hz range sensorless vector control or vector control with sensor Example 1 When 00 01 02 04 05 06 07 09 10 or 12 is slected Cycle T Fixed 6 4 ms Duty t T Varied Example 2 When 03 or 08 us selected Cycle T Varied Duty t T Fixed 1 2 2 Digital current monitoring If the output current ...

Страница 133: ...signal is output only when the V F characteristic curve selection see Section 4 2 18 is the sensorless vector control 0Hz range sensorless vector control or vector control with sensor 2 The specifications of the output torque signed are as follows 3 The actually detected output frequency is output when the V F characteristic curve selection is the vector control with sensor A044 05 4 For detail of...

Страница 134: ...121 C122 and C123 and thermistor coefficient setting C085 Note 2 The initialization operation does not initialize the settings of easy sequence user parameters P100 to P131 b084 Initialization mode parameters or trip history b085 Country code for initialization Related code FUNC STR RUN STOP RESET FUNC STR RUN STOP RESET FUNC STR RUN STOP RESET 1 Holding down the FUNC and 2 down keys press and hol...

Страница 135: ...11 to A114 C081 to C083 and C121 to C123 2 A001 10 A141 to A143 3 A002 01 03 04 or 05 b087 4 A017 01 d025 to d027 P100 to P131 5 A041 01 A046 and A047 6 A044 00 or 01 A041 A042 and A043 7 A044 03 04 or 05 H002 H005 H050 8 A044 04 H060 H061 9 A 03 04 or 05 and H002 00 H020 to H024 10 A 03 04 or 05 and H002 01 or 02 H030 to H034 11 A044 and or A244 03 04 or 05 d008 to d010 d012 b040 to b046 H001 and...

Страница 136: ... A393 b312 b313 and H306 40 One of C001 to C008 18 C102 41 One of C001 to C008 27 28 or 29 C101 42 One of C021 to C008 03 C040 and C041 43 One of C021 to C008 26 C040 and C111 44 One of C021 to C008 02 or 06 C042 and C043 45 One of C021 to C008 07 C055 to C058 46 One of C021 to C008 21 C063 47 One of C021 to C008 24 or 25 C045 and C046 48 One of C021 to C008 33 C142 to C144 49 One of C021 to C008 ...

Страница 137: ...ssion level 27 C021 Terminal 11 function 28 C022 Terminal 12 function 29 C036 Alarm relay active state 4 2 85 Initial screen selection selection of the initial screen to be displayed after power on The initial screen selection function allows you to specify the screen that is displayed on the digital operator immediately after the inverter power is turned on The table below lists the screens items...

Страница 138: ...e motor specifications If they do not match readjust the settings If the primary resistance of the motor is less than the standard motor specification try to increase the setting of H006 H206 H306 step by step Try to reduce the setting of H006 H206 H306 if the inverter is driving a motor of which the capacity is higher than the inverter rating You can also use the following methods to stabilize th...

Страница 139: ...to the changes in the load and the moment of inertia Note 2 If the inertial force produced in the machine becomes about 20 times as high as the motor shaft capacity the inverter may trip If this occurs reduce the carrier frequency Note 3 Even when the inverter is driving the same motor the actual acceleration deceleration time always changes according to current fluctuation Note 4 The selection of...

Страница 140: ... brake release signal BRK 6 When the braking confirmation signal BOK has been assigned to an intelligent input terminal that is when 44 is specified for one of C001 to C008 the inverter waits after turning off the brake release signal until the braking confirmation is turned off at least for the Brake Wait Time for Confirmation b124 without decelerating the motor If the braking confirmation signal...

Страница 141: ...tion b122 0 00 to 5 00 s Mechanical delay after the release signal has been output until the brake is released Brake Wait Time for Stopping b123 0 00 to 5 00 s Mechanical delay after the release signal has been turned off until the brake is applied Brake Wait Time for Confirmation b124 0 00 to 5 00 s Wait time longer than the delay after the release signal output until the release completion signa...

Страница 142: ... motor and the output voltage falls to the DC bus voltage trigger level during power loss b051 or less the inverter reduces the output frequency by the initial output frequency decrease during power loss b054 once and then decelerates the motor for the deceleration time setting during power loss b053 If the voltage increases to an overvoltage level exceeding the over voltage threshold during power...

Страница 143: ... 02 No restoration b052 Main circuit DC voltage at input power recovery Decelerating and stopping the motor Example 2 b052 Main circuit DC voltage at input power recovery Decelerating and stopping the motor DC voltage constant control Example 1 03 Restoration to be done b052 Main circuit DC voltage at input power recovery Decelerating and stopping the motor Example 2 When this function operates an...

Страница 144: ... 53 kgm2 Auto constant L H032 H232 0 01 to 99 99 100 0 to 655 3 mH Auto constant Io H033 H233 0 01 to 99 99 100 0 to 655 3 A Auto constant J H034 H234 0 001 to 9 999 10 00 to 99 99 100 0 to 999 9 1000 to 9999 kgm2 Base frequency setting A003 A203 30 to maximum frequency setting Hz 00 Disabling DC braking DC braking enable A051 01 Enabling DC braking AVR voltage select A082 380 400 415 440 460 or 4...

Страница 145: ...motor does not rotate 3 First DC excitation The motor does not rotate 4 Operation based on V f characteristic control The motor rotates at a speed up to 80 of the base frequency 5 Operation based on SLV control The motor rotates at a speed up to x of the base frequency 6 Second DC excitation The motor does not rotate 7 Display of auto tuning result Note 1 Steps 4 and 5 are skipped when the auto tu...

Страница 146: ...t reflected in the inverter settings 4 When the DC braking at stopping has been specified the online tuning is performed after the DC braking operation ends 5 When FOC SON terminals are assigned online auto tuning is not executed Operating procedure 1 Specify 02 enabling the online auto tuning for the motor constant selection H002 Specify 00 disabling the auto tuning for the Auto tuning Setting H0...

Страница 147: ...024 H224 0 001 to 9 999 10 00 to 99 99 100 0 to 999 9 1000 to 9999 kgm2 2 Auto constant R1 H030 H230 0 001 to 9 999 10 00 to 65 53 Ω Auto constant R2 H031 H231 0 001 to 9 999 10 00 to 65 53 Ω Auto constant L H032 H232 0 01 to 99 99 100 0 to 655 3 mH Auto constant Io H033 H233 0 01 to 99 99 100 0 to 655 3 A Auto constant J H034 H234 0 001 to 9 999 10 00 to 99 99 100 0 to 999 9 1000 to 9999 kgm2 1 A...

Страница 148: ...or constant J from the set value H024 H224 H034 Reduce the speed response setting H005 H205 Decelerating The motor runs unsteadily Reduce the motor constant J from the set value H024 H224 H034 Torque limited operation Torque is insufficient during torque limited operation at a low frequency Reduce the overload restriction level to lower than the torque limiter level b021 b041 to b044 Low frequency...

Страница 149: ...variation is positive Reduce the motor constant R2 step by step from the set value down to 0 8 times as high as the set value H021 H221 H031 Increase the motor constant R1 step by step from the set value up to 1 2 times as high as the set value H020 H220 H030 Regenerating Torque is insufficient at low frequencies several Hz Increase the motor constant I0 step by step from the set value up to 1 2 t...

Страница 150: ... selection A044 A244 05 Vector control with sensor not available for A244 02 Output torque FM siginal selection AM siginal selection AMI siginal selection C027 C028 C029 11 Output torque signed only for C028 Motor capacity selection H003 H203 0 20 to 75 0 kW Motor pole selection H004 H204 2 4 6 8 or 10 poles 4 2 99 Forcing function FOC The forcing function allows you to apply an exciting current v...

Страница 151: ... limit settings are invalid and the maximum torque setting is applied as a torque limit If the TL function has not been assigned to any intelligent input terminal the torque limitation mode selected by the setting of b040 is always enabled Each torque limit value used for this function is expressed as a ratio of the maximum torque generated when the inverter outputs its maximum current on the assu...

Страница 152: ...less vector control or 05 vector control with sensor is specified for the V F characteristic curve selection A044 A244 For control reasons especially during motor operation at low speed the inverter may output a frequency that instructs the motor to rotate in the direction opposite to that specified by the operation command If the counterrotation of the motor may damage the machine driven by the m...

Страница 153: ...selection is the sensorless vector control or 0Hz range sensorless control To use the function adjust the inverter settings required for the sensorless vector control see Section 4 2 92 or 0Hz range sensorless control see Section 4 2 93 except for the motor constant settings Adjust the motor constants as follows 1 For constants R1 R2 and L specify a value half as large as that normally specified f...

Страница 154: ...d data to and from the inverter with instructions in the program You can assign the parameters e g frequency setting and acceleration deceleration time parameters that require adjustments on the actual inverter to user parameters P130 to P131 If you do so you can readjust the parameter data by using the digital operator without having to connect your personal computer to the inverter If you specif...

Страница 155: ...igent input terminal The inverter accepts a pulse train position command only when the STAT terminal is on You can clear the position deviation data by an external signal Assign function 47 PCLR to an intelligent input terminal Turning the PCLR on and off clears the position deviation data in the inverter To output a speed deviation error signal assign function 22 DSE to an intelligent input termi...

Страница 156: ...uce the speed response setting H005 Decelerating The motor runs unsteadily Reduce the motor constant J from the set value H024 H034 Torque limited operation Torque is insufficient during the torque limited operation at low frequencies Reduce the overload restriction level to lower than the torque limiter level b021 b041 to b044 Low frequency operation Motor rotation is inconsistent Increase the mo...

Страница 157: ...unction effectively for inverter applications to for example a winding machine To operate the inverter to drive the motor under torque control assign function 52 ATR to an intelligent input terminal The torque command input is enabled when the ATR terminal is on You can select one of four torque command input methods digital operator and three analog input terminals by the torque command input sel...

Страница 158: ...020 1 to 9999 Electronic gear ratio denominator setting P021 1 9999 Feed forward gain setting P022 0 00 to 99 99 100 0 to 655 3 Position loop gain setting P023 0 00 to 99 99 100 0 rad s Position bias setting P024 204 2048 999 to 2048 47 PCLR Clearance of position deviation data Terminal function C001 to C008 48 STAT Pulse train position command input enable 1 In pulse train position control mode t...

Страница 159: ...in with reverse operation pulse train ＳＡＰＳＡＮＳＢＰＳＢＮ正転逆転正転パルス列入力逆転パルス列入力検出パルス数時間 SAP SAN SBP SBN Forward motor operation Detected pulse count Reverse motor operation Time SAP SAN SBP SBN Detected pulse count Forward reverse operation command Forward motor operation Reverse motor operation Time Input of pulse string Forward motor operation Reverse motor operation Time Input of reverse opera...

Страница 160: ...ce the position deviation between the main motor and sub motor increase the feed forward gain If the motor operation is unstable reduce the feed forward gain Note 3 You are recommended to set the position loop gain P023 to 2 00 first when adjusting the loop gain To increase the positioning accuracy and position holding force increase the loop gain If a high loop gain results in unstable motor oper...

Страница 161: ...e shift pulse train Electronic gear set position selection P019 01 REF Electronic gear ratio numerator setting P020 3000 Electronic gear ratio denominator setting P021 1024 x 2 2048 The table below lists the examples of the ratio of main motor speed to sub motor speed according to the settings of P019 to P021 on the assumption that the encoder pulse per revolution PPR setting of 1024 should be set...

Страница 162: ...on PPR setting P011 1024 Numerator of the motor gear ratio P028 10 Denominator of the motor gear ratio P029 100 In this case the periphery of the encoder shaft is divided into 4 096 sections to determine the points for home search Note that the conceptual layout of the home search stop position is inverted from that shown in Figure 7 2 4 3 9 Position biasing function The position biasing function ...

Страница 163: ...h speed is reached the inverter switches to position control mode when it detects the first Z pulse 3 The inverter performs position control by rotating the motor by one turn as the target amount from the position specified by the home search stop position setting P014 when running the motor forward or by two turns as the target amount from the home search stop position P014 when running the motor...

Страница 164: ...points No 0 to No 4095 beginning at the reference point in the direction of forward rotation The division into 4 095 sections is irrelevant to the encoder pulse per revolution PPR setting The reference point is specified as the point at which the Z pulse inserted between the EZP pulse and EZN pulse signals is detected Figure 7 2 shows the layout of the reference point and target stop positions on ...

Страница 165: ...ange specification reverse to position range specification forward Multistage position setting 0 P064 Position range specification reverse to position range specification forward Multistage position setting 0 P065 Position range specification reverse to position range specification forward Multistage position setting 0 P066 Position range specification reverse to position range specification forwa...

Страница 166: ...tor The motor runs in the forward direction when the value of target position current position is positive or in the reverse direction when the value is negative If zero return operation described below is not performed the motor position detected at power on is assumed as the origin position data 0 When the operation command is turned on with 0 specified as the position setting positioning is com...

Страница 167: ...tting C169 The input data is finally determined when the terminal input becomes stable after the delay set as C169 Note that a long determination time deteriorates the input terminal response 4 3 15 Speed position switching function SPD To perform speed control operation in absolute position control mode turn on the SPD terminal While the SPD terminal is off the current position count remains at 0...

Страница 168: ...ORL signal is turned on 4 The inverter runs the motor in the reverse direction at the low speed zero return speed 5 The inverter performs positioning when the ORL signal is turned off 3 High speed zero return 2 1 The inverter accelerates the motor for the specified acceleration time to the high speed zero return speed 2 The inverter runs the motor at the high speed zero return speed 3 The inverter...

Страница 169: ...2 Move the workpiece Enter an operation command with the ORT terminal turned on The speed and acceleration deceleration settings selected at operation command input are applied Teaching operation can be performed when power is input to the power supply terminals R0 and T0 of the inverter control circuit The current position counter also operates when an external device moves the workpiece Therefor...

Страница 170: ... inverter is operating the motor the inverter sets the motor into the free running state If the SON terminal is subsequently turned on the inverter restarts the motor according to the setting of the festart mode after FRS b088 This function cannot be used together with the forcing function 55 FOC If both the FOC and SON functions are assigned to different intelligent input terminals the FOC functi...

Страница 171: ...ut frequency corresponding to the maximum allowable frequency Time constant of pulse train frequency filter P056 0 01 to 2 00 s Setting of the filter time constant for the pulse train input Pulse train frequency bias P057 100 to 100 Pulse train frequency limit P058 0 to 100 Frequency source setting A001 06 PV source setting A076 03 Operation target frequency selection 1 A141 05 Operation target fr...

Страница 172: ...e digital operator Initiation method Initiation only by a command from the external control system Waiting time 10 to 1 000 ms 0 to 1 000 ms Setting with the digital operator Connection format 1 to N connection N Maximum of 32 inverters Station number to be selected with the digital operator Error check Overrun framing BCC vertical parity and longitudinal parity errors Overrun framing CRC 16 and l...

Страница 173: ...eed selection C071 06 19 200 bps Node allocation C072 1 to 32 Assignment of a station number to the inverter Set this item when your inverter is connected together with other s to a control system 7 7 bits Communication data length selection C073 8 8 bits 00 No parity 01 Even parity Communication parity selection C074 02 Odd parity 1 1 bit Communication stop bit selection C075 2 2 bits 00 Tripping...

Страница 174: ...inverter Specify 02 loopback test for the communication speed selection C071 3 Turn the inverter power off once and then turn it back on whereupon the communication test begins 4 After the test is completed the inverter displays one of the following When the communication is normal When the communication train is abnormal 5 Press the STOP RESET key of the digital operator or the reset button on th...

Страница 175: ...Instructs the inverter to drive the motor for forward or reverse rotation or stop the motor 01 Sets the inverter output frequency 02 Turns specified intelligent input terminals on or off 03 Reads all monitored data 04 Reads the inverter status 05 Reads a specified setting item 06 Writes data to a specified setting item 07 Initializes specified settings 08 Instructs the inverter to drive the motor ...

Страница 176: ...mand This command sets the inverter output frequency To use this command set A001 to 03 RS485 Transmission frame Frame format STX Station No Command Data BCC CR Description Data size Setting STX Control code Start of TeXt 1 byte STX 0x02 Station No Station number of control target inverter 2 bytes 01 to 32 or FF broadcast to all stations Command Command to be transmitted 2 bytes 01 Data Data to be...

Страница 177: ...op EXT External trip USP Unattended start protection CS Commercial power source enable SFT Software lock AT Analog input voltage current select SET3 3rd motor control RS Reset STA Starting by 3 wire input STP Stopping by 3 wire input F R Forward reverse switching by 3 wire input PID Enabling disabling PID PIDC PID reset CAS Control gain setting UP Remote control UP function DWN Remote control DOWN...

Страница 178: ...tings selection 3 ORL Zero return limit function ORG Zero return trigger function FOT forward drive stop ROT reverse drive stop SPD speed position switching PCNT pulse counter PCC pulse counter clear 0000000100000000 0000000200000000 0000000400000000 0000000800000000 0000001000000000 0000002000000000 0000004000000000 0000008000000000 0000010000000000 0000020000000000 0000040000000000 0000080000000...

Страница 179: ...e Description Output frequency Hz 100 8 bytes Decimal ASCII code Output current A 10 8 bytes Decimal ASCII code Rotation direction 8 bytes 0 stopping 1 forward rotation or 2 reverse rotation PID feedback data 100 8 bytes Decimal ASCII code Intelligent input terminal 8 bytes See Note 7 Intelligent output terminal 8 bytes See Note 8 Frequency conversion 100 8 bytes Decimal ASCII code Output torque 1...

Страница 180: ...bytes See Note 8 BCC Block check code 2 bytes XOR of the items from Station No to Data See Item 3 of this section CR Control code Carriage Return 1 byte CR 0x0D Note 10 The data indicating the status of the inverter consists of the following three status elements A B and C Data Status A Status B Status C 00 reserved Inverter status A Inverter status B Inverter status C Code Status Code Status Code...

Страница 181: ...trol target inverter 2 bytes 01 to 32 Data Data monitored at tripping 440 bytes See Note 9 BCC Block check code 2 bytes XOR of the items from Station No to Data See Item 3 of this section CR Control code Carriage Return 1 byte CR 0x0D Note 11 The inverter stores the data trip history on the last six times of tripping together with the total trip count 8 bytes Total trip count Trip 1 data Trip 6 da...

Страница 182: ...01 to 32 ACK Control code acknowledgement 1 byte ACK 0x06 Data Data to be sent decimal ASCII code 8 bytes See Note 13 BCC Block check code 2 bytes XOR of the items from Station No to Data See Item 3 of this section CR Control code Carriage Return 1 byte CR 0x0D Note 13 When the read parameter is an selection item the Data part contains the code data corresponding to the selection The code data cor...

Страница 183: ...ollows F002 A001 b001 C001 H001 P001 F001 is written with 01 command Response frame Positive response See Item 2 i of this section Negative response See Item 2 ii of this section ix 08 command This command initializes specified settings in the inverter The setting items to be initialized follow the setting of the initialization mode b084 When b084 is 00 the trip history data is cleared Transmissio...

Страница 184: ...trol target inverter 2 bytes 01 to 32 ACK Control code acknowledgement 1 byte ACK 0x06 Data Data 2 bytes 01 enabling data storage BCC Block check code 2 bytes XOR of the items from Station No to Data See Item 3 of this section CR Control code Carriage Return 1 byte CR 0x0D Negative response See Item 4 ii of this section xi 0A command This command stores set data in the EEPROM in the inverter Trans...

Страница 185: ... STX Station No Command BCC CR Description Data size Setting STX Control code Start of TeXt 1 byte STX 0x02 Station No Station number of control target inverter 2 bytes 01 to 32 Command Command to be transmitted 2 bytes 0B BCC Block check code 2 bytes XOR of the items from Station No to Data See Item 3 of this section CR Control code Carriage Return 1 byte CR 0x0D Response frame Positive response ...

Страница 186: ... size Setting STX Control code Start of TeXt 1 byte STX 0x02 Station No Station number of control target inverter 2 bytes 01 to 32 NAK Control code negative acknowledgement 1 byte NAK 0x15 Error code Content of communication error 2 bytes See Note 13 BCC Block check code 2 bytes XOR of the items from Station No to Error code See Item 3 of this section CR Control code Carriage Return 1 byte CR 0x0D...

Страница 187: ...SCII data and the ASCII data is XORed bit by bit The final XOR result is set as the block check code BCC In the above example of transmission frame BCC is calculated as follows Reference ASCII code conversion table Character data ASCII code Character data ASCII code STX 2 A 41 ACK 6 B 42 CR 0D C 43 NAK 15 D 44 0 30 E 45 1 31 F 46 2 32 H 48 3 33 P 50 4 34 b 62 5 35 6 36 7 37 8 38 9 39 05 This resul...

Страница 188: ...r system Item Function code Range of data Description 00 Tripping The inverter trips E41 after reception timeout 01 Tripping after stopping the motor The inverter decelerates and stops the motor and then trips E41 after reception timeout 02 Ignoring the errors The inverter ignores the error without tripping and alarm output 03 Stopping the motor after free running FRS The inverter stops the motor ...

Страница 189: ...n The SJ700 series inverter supports the following Modbus data format Data name Description Coil data 1 bit binary data that can be referenced and changed Register data 16 bit data that can be referenced and changed iii Function code The function code specifies the function to be executed by the inverter The table below lists the function codes supported by the SJ700 series inverter Function codes...

Страница 190: ...f CRC 1 1 Replace the Hi and Lo bytes of CRC 1 with each other End Set the XOR of CRC 1 data and A001h in CRC 1 Yes No No Yes Yes No Hi Lo CRC register 2 bytes CRC 1 The target data is shifted by 1 byte v Header and trailer silent interval The header and trailer set the total time the inverter should wait before sending a response after having received a query from the master system Be sure to spe...

Страница 191: ...the query To know the error check the function code set in the exception response The exception response in reply to a query includes a function code that is the sum of 80h and the function code specified by the query The exception code in the exception response indicates the content of the error Exception codes Code Description 01h An unsupported function is specified 02h The specified address is...

Страница 192: ...response If the function to read the coil status cannot be executed normally the inverter will return an exception response For details see Item viii Exception response Coils 13 and 14 are off Query Field name Sample setting hexadecimal 1 Slave address 1 08 2 Function code 01 3 Starting coil number upper digit 2 00 4 Starting coil number lower digit 2 06 5 Number of coils upper digit 3 00 6 Number...

Страница 193: ...response For details see Item viii Exception response Query Field name Sample setting hexadecimal 1 Slave address 1 05 2 Function code 03 3 Starting register number upper digit 2 00 4 Starting register number lower digit 2 11 5 Number of registers upper digit 00 6 Number of registers lower digit 02 7 CRC 16 code upper digit 95 8 CRC 16 code lower digit 8A 1 This query cannot be broadcasted 2 Note ...

Страница 194: ... code 05 3 Starting coil number upper digit 2 00 4 Starting coil number lower digit 2 00 5 Updating data upper digit FF 6 Updating data lower digit 00 7 CRC 16 code upper digit 8D 8 CRC 16 code lower digit 41 1 If this query is broadcasted no inverter will return any response 2 Note that the starting coil number is 1 less than the actual coil number of the coil to be read first Response Field name...

Страница 195: ...16 code lower digit CRC 1 This query cannot be broadcasted Response Field name Sample setting hexadecimal 1 Slave address 01 2 Function code 08 3 Diagnosis subcode upper digit 00 4 Diagnosis subcode lower digit 00 5 Data upper digit Arbitrary 6 Data lower digit Arbitrary 7 CRC 16 code upper digit CRC 8 CRC 16 code lower digit CRC Query Field name Sample setting hexadecimal 1 Slave address 1 05 2 F...

Страница 196: ...igit 2 11 4 Starting register address lower digit 2 02 5 Number of registers upper digit 00 6 Number of registers lower digit 02 7 Number of data bytes 3 04 8 Updating data 1 upper digit 00 9 Updating data 1 lower digit 04 10 Updating data 2 upper digit 93 11 Updating data 2 lower digit E0 12 CRC 16 code upper digit 9E 13 CRC 16 code lower digit 9F 1 If this query is broadcasted no inverter will r...

Страница 197: ...described below How to issue the Enter command With the command 06h to write data to registers write all register data to the internal memory To recalculate the motor constants use the same command to write the data shown in the following table to register 0900h Data to be written Description 0000 Recalculating the motor constants 0001 Storing the register data Other than the above Recalculating t...

Страница 198: ...eady 0012h Unused R 0013h RUN running R 1 Tripping 0 Normal 0014h FA1 constant speed reached R 1 ON 0 OFF 0015h FA2 set frequency overreached R 1 ON 0 OFF 0016h OL overload notice advance signal 1 R 1 ON 0 OFF 0017h OD output deviation for PID control R 1 ON 0 OFF 0018h AL alarm signal R 1 ON 0 OFF 0019h FA3 set frequency reached R 1 ON 0 OFF 001Ah OTQ over torque R 1 ON 0 OFF 001Bh IP instantaneo...

Страница 199: ...8h MJA major failure R 1 ON 0 OFF 0049h Data writing in progress R 1 Writing in progress 0 Normal status 004Ah CRC error R 1 Error detected 0 No error 2 004Bh Overrun R 1 Error detected 0 No error 2 004Ch Framing error R 1 Error detected 0 No error 2 004Dh Parity error R 1 Error detected 0 No error 2 004Eh Sum check error R 1 Error detected 0 No error 2 004Fh reserved 0050h WCO window comparator O...

Страница 200: ...rter trip factors below 001Dh Trip monitoring 2 inverter status See the list of inverter trip factors below 001Eh Trip monitoring 2 frequency high 001Fh Trip monitoring 2 frequency low 0 to 40000 0 01 Hz 0020h Trip monitoring 2 current Output current at tripping 0 1 A 0021h Trip monitoring 2 voltage DC input voltage at tripping 1 V 0022h Trip monitoring 2 running time high 0023h Trip monitoring 2 ...

Страница 201: ...s below 0045h Trip monitoring 6 inverter status See the list of inverter trip factors below 0046h Trip monitoring 6 frequency high 0047h Trip monitoring 6 frequency low 0 to 40000 0 01 Hz 0048h Trip monitoring 6 current Output current at tripping 0 1 A 0049h Trip monitoring 6 voltage DC input voltage at tripping 1 V 004Ah Trip monitoring 6 running time high 004Bh Trip monitoring 6 running time low...

Страница 202: ...rotection 7 DC braking 7 EEPROM error 8 Overload restricted 8 Undervoltage protection 9 SON or FOC operation in progress 9 CT error 10 CPU error 11 External trip 12 USP error 13 Ground fault protection 14 Input overvoltage protection 15 Instantaneous power failure protection 16 Power module temperature error with the fan stopped 20 Power module temperature error 21 Gate array communication error 2...

Страница 203: ...igh 1018h Cumulative power on time monitoring d017 low R 0 to 999900 1 h 1019h Heat sink temperature monitoring d018 R 200 to 2000 0 1 101Ah Motor temperature monitoring d019 R 200 to 2000 0 1 101Bh 101Ch Reserved Inaccessible 101Dh Life check monitoring d022 R 2 0 Capacitor on main circuit board 2 1 Low cooling fan speed 1 bit 101Eh to 1025h Reserved Inaccessible 1026h DC voltage monitoring acros...

Страница 204: ...quence function selection A017 R W 0 disabling 1 enabling 1214h Reserved R W Inaccessible 1215h Multispeed operation selection A019 R W 0 binary 1 bit 1216h A020 high R W 1217h Multispeed frequency setting A020 low R W 0 or start frequency to maximum frequency 0 01 Hz 1218h A021 high R W 1219h Multispeed 1 setting A021 low R W 0 or start frequency to maximum frequency 0 01 Hz 121Ah A022 high R W 1...

Страница 205: ...5h DC braking enable A051 R W 0 disabling 1 enabling 2 set frequency only 1246h DC braking frequency setting A052 R W 0 to 40000 0 01 Hz 1247h DC braking wait time A053 R W 0 to 50 0 1 sec 1248h DC braking force during deceleration A054 R W 0 to 70 1 1249h DC braking time for deceleration A055 R W 0 to 600 0 1 sec 124Ah DC braking edge or level detection for DB input A056 R W 0 edge operation 1 le...

Страница 206: ... to Acc2 frequency transition point A095 low R W 0 to 40000 0 01 Hz 127Bh A096 high R W 127Ch Dec1 to Dec2 frequency transition point A096 low R W 0 to 40000 0 01 Hz 127Dh Acceleration curve selection A097 R W 0 linear 1 S curve 2 U curve 3 inverted U curve 4 EL S curve 127Eh Deceleration curve setting A098 R W 0 linear 1 S curve 2 U curve 3 inverted U curve 4 EL S curve 127Fh Reserved Inaccessibl...

Страница 207: ...action A141 A142 2 multiplication A141 x A142 12B2h Reserved Inaccessible 12B3h A145 high R W 12B4h Frequency to be added A145 low R W 0 to 40000 0 01 Hz 12B5h Sign of the frequency to be added A146 R W 00 frequency command A145 01 frequency command A145 12B6h to 12B8h Reserved Inaccessible 12B9h EL S curve acceleration deceleration ratio 1 A150 R W 0 to 50 1 12BAh EL S curve acceleration decelera...

Страница 208: ...rrent 1 b016 R W 0 to Rated current 0 1 A 1312h Free setting electronic thermal frequency 2 b017 R W 0 to 400 1 Hz 1313h Free setting electronic thermal current 2 b018 R W 0 to Rated current 0 1 A 1314h Free setting electronic thermal frequency 3 b019 R W 0 to 400 1 Hz 1315h Free setting electronic thermal current 3 b020 R W 0 to Rated current 0 1 A 1316h Overload restriction operation mode b021 R...

Страница 209: ...failure restoration to be done 1335h DC bus voltage trigger level during power loss b051 R W 0 to 10000 0 1 V 1336h Over voltage threshold during power loss b052 R W 0 to 10000 0 1 V 1337h b053 high R W 1338h Deceleration time setting during power loss target voltage level b053 low R W 0 to 360000 0 01 sec 1339h Initial output frequency decrease during power loss b054 R W 0 to 1000 0 01 Hz 133Ah P...

Страница 210: ...ncy 2 1 Hz 1368h Free setting V f voltage 1 b101 R W 0 to 8000 0 1 V 1369h Free setting V f frequency 2 b102 R W 0 to free setting V f frequency 3 1 Hz 136Ah Free setting V f voltage 2 b103 R W 0 to 8000 0 1 V 136Bh Free setting V f frequency 3 b104 R W 0 to free setting V f frequency 4 1 Hz 136Ch Free setting V f voltage 3 b105 R W 0 to 8000 0 1 V 136Dh Free setting V f frequency 4 b106 R W 0 to ...

Страница 211: ...1 torque limit selection bit 1 42 TRQ2 torque limit selection bit 2 43 PPI P PI mode selection 44 BOK braking confirmation 45 ORT orientation 46 LAC LAD cancellation 47 PCLR clearance of position deviation 48 STAT pulse train position command input enable 50 ADD trigger for frequency addition A145 51 F TM forcible terminal operation 52 ATR permission of torque command input 53 KHC cumulative power...

Страница 212: ...WCO window comparator OI 56 WCO window comparator O2 When alarm code output is selected by C062 functions AC0 to AC2 or AC0 to AC3 ACn alarm code output are forcibly assigned to intelligent output terminals 11 to 13 or 11 to 14 respectively 141Bh FM siginal selection C027 R W 0 output frequency 1 output current 2 output torque 3 digital output frequency 4 output voltage 5 input power 6 electronic ...

Страница 213: ...5 9 600 bps 6 19 200 bps 144Ch Node allocation C072 R W 1 to 32 144Dh Communication data length selection C073 R W 7 7 bits 8 8 bits 144Eh Communication parity selection C074 R W 00 no parity 01 even parity 02 odd parity 144Fh Communication stop bit selection C075 R W 1 1 bit 2 2 bits 1450h Selection of the operation after communication error C076 R W 0 tripping 1 tripping after decelerating and s...

Страница 214: ...selection C147 R W 0 AND 1 OR 2 XOR 1498h Logical output signal 3 selection 1 C148 R W Same as the settings of C021 to C026 except those of LOG1 to LOG6 1499h Logical output signal 3 selection 2 C149 R W Same as the settings of C021 to C026 except those of LOG1 to LOG6 149Ah Logical output signal 3 operator selection C150 R W 0 AND 1 OR 2 XOR 149Bh Logical output signal 4 selection 1 C151 R W Same...

Страница 215: ...gh R W 151Eh Motor constant J H024 low R W 1 to 9999000 0 001 151Fh to 1523h Reserved Inaccessible 1524h H030 high R W 1525h Auto constant R1 1st motor H030 low R W 1 to 65530 0 001 Ω 1526h H031 high R W 1527h Auto constant R2 1st motor H031 low R W 1 to 65530 0 001 Ω 1528h H032 high R W 1529h Auto constant L 1st motor H032 low R W 1 to 65530 0 01 mH 152Ah H033 high R W 152Bh Auto constant Io 1st ...

Страница 216: ...ominator of the motor gear ratio P029 R W 1 to 9999 1 161Eh Reserved Inaccessible 161Fh Accel decel time input selection P031 R W 0 digital operator 1 option 1 2 option 2 3 easy sequence 1620h Positioning command input selection P032 R W 0 digital operator 1 option 1 2 option 2 1621h Torque command input selection P033 R W 0 O terminal 1 OI terminal 2 O2 terminal 3 digital operator 1622h Torque co...

Страница 217: ...ard P072 LOW R W 0 to 536870912 when P012 2 0 to 2147483647 when P012 3 1 1654h P073 HIGH R W 1655h Position range specification reverse P073 LOW R W 536870912 to 0 when P012 2 2147483647 to 0 when P012 3 1 1656h to 1665h Reserved Inaccessible 1666h Easy sequence user parameter U 00 P100 R W 0 to 65530 1 1667h Easy sequence user parameter U 01 P101 R W 0 to65530 1 1668h Easy sequence user paramete...

Страница 218: ...r parameter U 31 P131 R W 0 to 65530 1 1686h to 2102h Reserved Inaccessible 1 The following table lists the code data for parameter H003 motor capacity selection Code data 00 01 02 03 04 05 06 07 08 09 10 Japan or U S A mode b085 00 or 02 0 2 kW 0 4 0 75 1 5 2 2 3 7 EU mode b085 01 0 2 kW 0 37 0 55 0 75 1 1 1 5 2 2 3 0 4 0 Code data 11 12 13 14 15 16 17 18 19 20 21 Japan or U S A mode b085 00 or 0...

Страница 219: ...A243 R W 0 to 500 0 1 223Eh V F characteristic curve selection 2nd motor A244 R W 0 VC 1 VP 2 free V f 3 sensorless vector control 4 0Hz range sensorless vector 223Fh Reserved Inaccessible 2240h Voltage compensation gain setting for automatic torque boost 2nd motor A246 R W 0 to 255 1 2241h Slippage compensation gain setting for automatic torque boost 2nd motor A247 R W 0 to 255 1 2242h to 224Eh R...

Страница 220: ...onstant J 2nd motor H224 low R W 1 to 9999000 0 001 251Fh to 2523h Reserved Inaccessible 2524h H230 high R W 2525h Auto constant R1 2nd motor H230 low R W 1 to 65530 0 001 Ω 2526h H231 high R W 2527h Auto constant R2 2nd motor H231 low R W 1 to 65530 0 001 Ω 2528h H232 high R W 2529h Auto constant L 2nd motor H232 low R W 1 to 65530 0 01 mH 252Ah H233 high R W 252Bh Auto constant Io 2nd motor H233...

Страница 221: ...setting 3rd motor A320 low R W 0 or start frequency to maximum frequency 3rd motor 0 01 Hz 3218h to 323Bh Reserved Inaccessible 323Ch Manual torque boost value 3rd motor A342 R W 0 to 200 0 1 323Dh Manual torque boost frequency adjustment 3rd motor A343 R W 0 to 500 0 1 323Eh V F characteristic curve selection 3rd motor A344 R W 0 VC 1 VP 323Fh to 326Ch Reserved Inaccessible 326Dh A392 high R W 32...

Страница 222: ...5 Error Codes This chapter describes the error codes of the inverter error indications by the functions and troubleshooting methods 5 1 Error Codes and Troubleshooting 5 1 5 2 Warning Codes 5 10 5 3 Reset 5 11 ...

Страница 223: ......

Страница 224: ...he acceleration may be disabled If this problem occurs increase the torque boost current or adjust other settings as needed 4 38 Braking resistor overload protection When the BRD operation rate exceeds the setting of b090 this protective function shuts off the inverter output and displays the error code shown on the right Check whether the inverter has decreased the motor quickly Increase the dece...

Страница 225: ...on the inverter power 4 55 Ground fault protection 3 When the inverter power is turned on this protective function detects the ground fault between the inverter output circuit and the motor to protect the inverter This function does not operate when a residual voltage remains in the motor Check for the ground fault Check the output cables and motor Check the inverter itself for abnormality Remove ...

Страница 226: ... been specified for the Brake Control Enable b120 the inverter will trip if it cannot receive the braking confirmation signal within the Brake Wait Time for Confirmation b124 after the output of the brake release signal Check whether the brake has been turned on and off or not Check the brake Check whether the wait time b124 is too short Increase the wait time b124 Check whether the braking confir...

Страница 227: ...ontacts Replace the MCB and magnetic contactors Check whether the voltage across the P and N terminals is normal Check the voltage across the P and N terminals Communica tion error If a problem occurs in the communication between the digital operator and inverter the inverter will display the code shown on the right Check whether the relay plug is fitted correctly Check the relay plug for connecti...

Страница 228: ...display the error code shown on the right OP1 2 OP2 2 Position control range trip In absolute position control mode the inverter shuts off its output and indicates an error when the range specified by the position range specification forward P072 or position range specification reverse P073 is exceeded OP1 3 OP2 3 SJ FB connection error If a faulty connection i e mounting of the feedback option bo...

Страница 229: ...settings If the option board does not operate normally confirm the DIP switch and rotary switch settings on the option board Functions of the DIP and rotary switches on the digital option board SJ DG DIP switch Rotary switch Frequency setting Acceleration deceleration time setting Torque limit setting Position setting Type Code Data resolution Switch No 1 2 Code for setting 0 01 Hz 0 1 Hz 1 Hz Rat...

Страница 230: ...ontrol Supervisory object is set to 1 the inverter will shut off its output and display the error code shown on the right Check whether the Attribute 17 in the Instance 1 of Class 29 is 1 If so clear the bit to 0 Inverter communicatio n error If timeout occurs during the communication between the inverter and DeviceNet option board the inverter will shut off its output and display the error code s...

Страница 231: ...n error 1 The inverter will display the error code shown on the right if the for or another instruction to start nesting is not found at the jump destination of a go to instruction and the next or another instruction to end nesting precedes the nesting start instruction An error is assumed when an arithmetic operation instruction has resulted in overflow or underflow or a division by zero has been...

Страница 232: ...voltage V across P and N terminals at tripping 5 Accumulated time h for which the inverter has been running before tripping 6 Accumulated time for which the inverter power has been on before tripping Explanation of display Note The above descriptions indicate the inverter status at the occurrence of tripping which may not correspond to the apparent operation of the motor Example When the PID contr...

Страница 233: ...frequency 7 b112 Free setting V f frequency 2 to 6 b102 b104 b106 b108 b110 Free setting V f frequency 1 b100 Free setting V f frequency 1 b100 Free setting V f frequency 3 to 6 b104 b106 b108 b110 Free setting V f frequency 2 b102 Free setting V f frequency 1 2 b100 b102 Free setting V f frequency 4 to 6 b106 b108 b110 Free setting V f frequency 3 b104 Free setting V f frequency 1 to 3 b100 b102 ...

Страница 234: ... error CPU error External trip USP error Use the control circuit terminal for resetting press the STOP RESET key of the digital operator or turn on off the power of inverter Groundfault protection Turn on off the power of inverter Input overvoltage protection Instantaneous power failure protection Temperature error due to low coolingfan speed Temperature error Use the control circuit terminal for ...

Страница 235: ...protection Modbus com munication error Option 1 error Option 2 error Use the control circuit terminal for resetting press the STOP RESET key of the digital operator or turn on off the power of inverter Waiting in under voltage status Self resetting when input voltage satisfy the condition Communication error Self resetting when operator communication is normal and turn on off the power Waiting for...

Страница 236: ...ons for Maintenance and Inspection 6 1 6 2 Daily and Periodic Inspections 6 2 6 3 Ground Resistance Test with a Megger 6 3 6 4 Withstand Voltage Test 6 3 6 5 Method of Checking the Inverter and Converter Circuits 6 4 6 6 DC Bus Capacitor Life Curve 6 5 6 7 Output of Life Warning 6 5 6 8 Methods of Measuring the Input Output Voltages Current and Power 6 6 ...

Страница 237: ......

Страница 238: ...t power voltage with a multimeter to confirm that 1 the power supply voltage does not fluctuate often and 2 the voltages between the power supply wires are balanced 6 1 2 Cleaning Always keep the inverter clean When cleaning the inverter wipe off dirt and stains on the inverter surface lightly with a soft cloth dipped in a neutral detergent solution Note Do not use solvents such as acetone benzene...

Страница 239: ...tening There must be no abnormality found Main circuit Relay 2 Check the contacts for damage Check visually There must be no abnormality found 1 While performing a unit operation of the inverter check the balance output voltage among the individual phases Measure the voltage between the cables connected to the main circuit terminals U V and W The inter phase voltage balance must be as follows 200 ...

Страница 240: ...resistance test Before the main circuit test with a megger remove the jumper for switching the inverter s internal filter function and then connect terminals R S T U V W P PD N RB R0 and T0 by wires as shown in the figure below Subsequently carry out the test After the test using the megger remove the wires from terminals R S T U V W P PD N RB R0 and T0 and connect the jumper for switching the inv...

Страница 241: ...ily under the influence of the smoothing capacitor When the measured terminal is conductive the tester reading is several ohms to several tens of ohms The measured values may vary slightly depending on the types of circuit devices and tester However if the values measured at the terminals are almost the same the inverter and converter circuits have adequate quality Note 3 Only inverter models with...

Страница 242: ... that the smoothing capacitor life will be shortened significantly if the inverter is used at a high ambient temperature or with a heavy load that requires a current beyond its rated current 6 7 Output of Life Warning The inverter can output a warning based on self diagnosis when the life of a life limited part smoothing capacitor on the circuit board or cooling fan except the smoothing capacitor ...

Страница 243: ...T Across U V V W and W U EU EV and EW Method shown in the figure below or rectifier type voltmeter Effective value of fundamental wave Output current IOUT Current at U V and W IU IV and IW Moving iron ammeter Effective value of full waves Output power WOUT Across U V and V W W01 W02 Electrodynamometer type wattmeter Effective value of full waves 2 wattmeter method or 3 wattmeter method Output powe...

Страница 244: ...Chapter 7 Specifications This chapter describes the specifications and external dimensions of the inverter 7 1 Specifications 7 1 7 2 External dimensions 7 4 ...

Страница 245: ......

Страница 246: ...ng resolution Digital input 0 01 Hz Analog input Maximum output frequency 4000 O terminal input 12 bits 0 to 10 V O2 terminal input 12 bits 10 to 10 V OI terminal input 12 bits 0 to 20 mA Voltage frequency characteristic V f characteristic variable with the base frequency set between 30 to 400 Hz constant or reduced torque V f control sensorless vector control 0Hz range sensorless vector control s...

Страница 247: ...tput terminals 5 open collector output terminals NO NC switchable sink logic source logic switchable 1 relay 1c contact output terminal NO NC switchable Terminal functions Select six of 51 functions Running RUN constant speed reached FA1 set frequency overreached FA2 overload notice advance signal 1 OL output deviation for PID control OD alarm signal AL set frequency reached FA3 over torque OTQ in...

Страница 248: ...raking resistor AC reactor DC reactor noise filter operator cables Harmonic wave suppressor unit LCR filter analog operation panel regenerative braking unit controllers for various applications Note 1 The vibration tolerance was tested in compliance with JIS C0040 1999 Note 2 The insulation distance complies with the UL and CE standards Note 3 The applicable motor refers to Hitachi standard 3 phas...

Страница 249: ...Chapter 7 Specifications 7 4 7 2 External dimensions SJ700B 055HFF SJ700B 075 to 150HFF 3 Cable hole 33 x28 3 Cable hole 24 20 3 Cable hole 24x20 ...

Страница 250: ...Chapter 7 Specifications 7 5 SJ700B 185 to 300HFF SJ700B 370HFF 5 Cable hole φ25 3 Cable hole 42 x 42 5 ...

Страница 251: ...Chapter 7 Specifications 7 6 SJ700B 450 to 550HFF 5 Cable hole φ41 ...

Страница 252: ...ist of Data Settings This chapter lists the data settings for the various functions of the inverter 8 1 Precautions for Data Setting 8 1 8 2 Monitoring Mode 8 1 8 3 Function Mode 8 2 8 4 Extended Function Mode 8 3 ...

Страница 253: ......

Страница 254: ... 999 100000 to 999000 4 1 d005 Intelligent input terminal status Example Terminals FW 7 2 and 1 ON Terminals 8 6 5 4 and 3 OFF 4 2 d006 Intelligent output terminal status Example Terminals 12 and 11 ON Terminals AL 15 14 and 13 OFF 4 2 d007 Scaled output frequency monitoring 0 00 to 99 99 100 0 to 999 9 1000 to 9999 1000 to 3996 10000 to 39960 4 2 d008 Actual frequency monitoring 400 to 100 99 9 t...

Страница 255: ...requency Hz current A voltage across P N V running time hours power on time hours d086 Trip monitoring 6 Factor frequency Hz current A voltage across P N V running time hours power on time hours 4 6 d090 Programming error monitoring Warning code 4 6 d102 DC voltage monitoring 0 0 to 999 9 V 4 6 d103 BRD load factor monitoring 0 0 to 100 0 4 6 d104 Electronic thermal overload monitoring 0 0 to 100 ...

Страница 256: ... Multispeed operation selection 00 binary 16 speeds selectable with 4 terminals 01 bit 8 speeds selectable with 7 terminals 00 A020 Multispeed frequency setting 0 0 or start frequency to maximum frequency Hz 0 00 A220 Multispeed frequency setting 2nd motor 0 0 or start frequency to maximum frequency 2nd motor Hz 0 00 A320 Multispeed frequency setting 3rd motor 0 0 or start frequency to maximum fre...

Страница 257: ...r deceleration 0 0 to 60 0 s 0 0 A056 DC braking edge or level detection for DB input 00 edge operation 01 level operation 01 A057 DC braking force for starting 0 to 70 0 A058 DC braking time for starting 0 0 to 60 0 s 0 0 DC braking A059 DC braking carrier frequency setting 0 5 to 12 0 kHz 3 0 4 20 A061 Frequency upper limit setting 0 00 or 1st minimum frequency limit to maximum frequency Hz 0 00...

Страница 258: ...near 01 S curve 02 U curve 03 inverted U curve 04 EL S curve 00 4 31 A101 OI L input active range start frequency 0 00 to 99 99 100 0 to 400 0 Hz 0 00 A102 OI L input active range end frequency 0 00 to 99 99 100 0 to 400 0 Hz 0 00 A103 OI L input active range start current 0 to OI L input active range end current 20 A104 OI L input active range end current OI L input active range start current to ...

Страница 259: ...eristic 01 constant torque characteristic 02 free setting 01 b313 Electronic thermal characteristic 3rd motor 00 reduced torque characteristic 01 constant torque characteristic 02 free setting 01 4 37 b015 Free setting electronic thermal frequency 1 0 to 400 Hz 0 b016 Free setting electronic thermal current 1 0 0 to rated current A 0 0 b017 Free setting electronic thermal frequency 2 0 to 400 Hz 0...

Страница 260: ...on enable 00 disabling 01 enabling 00 4 93 b050 Controller deceleration and stop on power loss 00 disabling 01 nonstop deceleration to stop 02 DC voltage constant control with resume 03 without resume 00 b051 DC bus voltage trigger level during power loss 0 0 to 999 9 1000 V 220 0 44 0 0 b052 Over voltage threshold during power loss 0 0 to 999 9 1000 V 360 0 72 0 0 b053 Deceleration time setting d...

Страница 261: ...or with NTC 00 Others b099 Thermal protection level setting 0 to 9999 Ω 3000 4 72 b100 Free setting V f frequency 1 0 to free setting V f frequency 2 Hz 0 b101 Free setting V f voltage 1 0 0 to 800 0 V 0 0 b102 Free setting V f frequency 2 0 to free setting V f frequency 3 Hz 0 b103 Free setting V f voltage 2 0 0 to 800 0 V 0 0 b104 Free setting V f frequency 3 0 to free setting V f frequency 4 Hz...

Страница 262: ...n 44 BOK braking confirmation 45 ORT orientation 46 LAC LAD cancellation 47 PCLR clearance of position deviation 48 STAT pulse train position command input enable 50 ADD trigger for frequency addition A145 51 F TM forcible terminal operation 52 ATR permission of torque command input 53 KHC cumulative power clearance 54 SON servo on 55 FOC forcing 56 MI1 general purpose input 1 57 MI2 general purpo...

Страница 263: ... M02 general purpose output 2 46 M03 general purpose output 3 47 M04 general purpose output 4 48 M05 general purpose output 5 49 M06 general purpose output 6 50 IRDY inverter ready 51 FWR forward rotation 52 RVR reverse rotation 53 MJA major failure 54 WCO window comparator O 55 WCOI window comparator OI 56 WCO2 window comparator O2 When alarm code output is selected for C062 functions AC0 to AC2 ...

Страница 264: ...nk overheat warning level 0 to 200 0 C 120 4 68 C071 Communication speed selection 02 loopback test 03 2 400 bps 04 4 800 bps 05 9 600 bps 06 19 200 bps 04 C072 Node allocation 1 to 32 1 C073 Communication data length selection 7 7 bits 8 8 bits 7 C074 Communication parity selection 00 no parity 01 even parity 02 odd parity 00 C075 Communication stop bit selection 1 1 bit 2 2 bits 1 C076 Selection...

Страница 265: ...tion 00 AND 01 OR 02 XOR 00 C148 Logical output signal 3 selection 1 Same as the settings of C021 to C026 except those of LOG1 to LOG6 00 C149 Logical output signal 3 selection 2 Same as the settings of C021 to C026 except those of LOG1 to LOG6 00 C150 Logical output signal 3 operator selection 00 AND 01 OR 02 XOR 00 C151 Logical output signal 4 selection 1 Same as the settings of C021 to C026 exc...

Страница 266: ...motor 0 001 to 9 999 10 00 to 65 53 Ω Depending on motor capacity H222 Motor constant L 1st motor 0 01 to 99 99 100 0 to 655 3 mH Depending on motor capacity H222 Motor constant L 2nd motor 0 01 to 99 99 100 0 to 655 3 mH Depending on motor capacity H223 Motor constant Io 0 01 to 99 99 100 0 to 655 3 A Depending on motor capacity H223 Motor constant Io 2nd motor 0 01 to 99 99 100 0 to 655 3 A Depe...

Страница 267: ...rtional gain setting for 1st motor 0 01 to 10 00 1 00 H252 P proportional gain setting for 2nd motor 0 01 to 10 00 1 00 H060 Zero LV lmit for 1st motor 0 0 to 70 0 70 0 H260 Zero LV lmit for 2nd motor 0 0 to 70 0 70 0 4 58 H061 Zero LV starting boost current for 1st motor 0 to 50 50 H261 Zero LV starting boost current for 2nd motor 0 to 50 50 4 90 H070 Terminal selection PI proportional gain setti...

Страница 268: ...103 P031 Accel decel time input selection 00 digital operator 01 option 1 02 option 2 03 easy sequence 00 4 10 P032 Positioning command input selection 00 digital operator 01 option 1 02 option 2 00 P033 Torque command input selection 00 O terminal 01 OI terminal 02 O2 terminal 03 digital operator 00 P034 Torque command setting 0 to 150 0 P035 Polarity selection at the torque command input via O2 ...

Страница 269: ...268435455 when P012 02 0 to 1073741823 when P012 03 upper 4 digits 268435455 P073 Position range specification reverse 268435455 to 0 when P012 02 1073741823 to 0 when P012 03 upper 4 digits 268435455 Absolute position control P074 Teaching selection 00 X00 01 X01 02 X02 03 X03 04 X04 05 X05 06 X06 07 X07 00 4 106 P100 Easy sequence user parameter U 00 0 to 9999 1000 to 6553 10000 to 65535 0 P101 ...

Страница 270: ...0000 to 65535 0 P122 Easy sequence user parameter U 22 0 to 9999 1000 to 6553 10000 to 65535 0 P123 Easy sequence user parameter U 23 0 to 9999 1000 to 6553 10000 to 65535 0 P124 Easy sequence user parameter U 24 0 to 9999 1000 to 6553 10000 to 65535 0 P125 Easy sequence user parameter U 25 0 to 9999 1000 to 6553 10000 to 65535 0 P126 Easy sequence user parameter U 26 0 to 9999 1000 to 6553 10000 ...

Страница 271: ...unction 3 no d001 to P131 no U004 User selected function 4 no d001 to P131 no U005 User selected function 5 no d001 to P131 no U006 User selected function 6 no d001 to P131 no U007 User selected function 7 no d001 to P131 no U008 User selected function 8 no d001 to P131 no U009 User selected function 9 no d001 to P131 no U010 User selected function 10 no d001 to P131 no U011 User selected function...

Страница 272: ... 94 Appendix 1 counterrotation prevention 4 91 CP1 CP2 CP3 4 108 CS 4 53 cumulative power monitoring 4 4 cumulative power on time monitoring 4 4 4 65 cumulative running time 4 4 current position monitor 4 5 2CH 4 30 D data comparison display 4 76 DB 4 20 DC braking 4 20 DC voltage monitoring 4 6 deceleration 2 time setting 4 30 deceleration and stopping at power failure 4 84 deceleration curve con...

Страница 273: ...neous power failure or undervoltage 4 33 intelligent input terminal 2 7 4 46 intelligent input terminal status 4 2 intelligent output terminal 2 8 4 60 intelligent output terminal status 4 2 internal DC braking 4 20 inverter ready signal 4 69 IP 4 35 IRDY 4 69 J JG 4 49 jogging 4 49 jump center frequency 4 25 J300 4 85 K Keypad Run key routing 4 7 KHC 4 4 L L 2 7 2 21 LAC 4 10 4 32 LAD 4 10 life c...

Страница 274: ...se train frequency input 4 112 pulse train position command 4 99 R reduced torque characteristic electronic thermal 4 39 reduced torque characteristic VP 4 16 reduced voltage start 4 42 remote operation 4 56 remote operator Appendix 1 reset 2 9 3 3 4 9 4 54 restart with input frequency 4 33 4 36 retry after trip 4 33 retry selection 4 33 reverse rotation signal 4 60 4 70 reversible 4 13 4 28 RNT 4...

Страница 275: ...2 stage acceleration deceleration 4 30 2CH 4 30 U UDC 4 56 UL 2 19 unattended start protection 4 55 UP 4 56 UP DWN 4 56 user monitor 4 5 user parameter 4 76 4 79 user setting 4 77 USP 4 56 UV 4 35 4 59 V V f gain setting 4 15 V2 4 16 4 96 4 97 VC 4 16 VP 1 7 th power 4 16 vector control with sensor 4 17 4 96 W WAC 4 67 WAF 4 68 warning function 5 10 WCO 4 71 WCOI 4 71 WCO2 4 71 window comparator 4...

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