Hitachi L700 Series Instruction Manual Download Page 223

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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

Replacing Parts ................................................ 6-3

6.4

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

6.5

Withstand Voltage Test ..................................... 6-4

6.6 Method of Checking the Inverter and

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

6.7

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

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

6.9

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

Summary of Contents for L700 Series

Page 1: ...HITACHI INVERTER L700 SERIES INSTRUCTION MANUAL Read through this Instruction Manual and keep it handy for future reference NT221X ...

Page 2: ...rring 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 7: ...g 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 Environmental requirements to be met when a filter is used a Ambient temperature must be within the range 10 C to 40 C b Relative humidity ...

Page 8: ...in pollution degree 2 environment 6 Maximum Surrounding Air Temperature 45 or 50 C 7 CAUTION Risk of Electric Shock Capacitor discharge time is at least 10 min 8 Integral solid state short circuit protection does not provide branch circuit protection Branch circuit protection must be provided in accordance with the NEC and any additional local codes 9 Solid state motor overload protection is provi...

Page 9: ...me 225 A L700 550L J 250 A Inverse time 250 A L700 750L J 300 A Inverse time 300 A L700 110H J 30 A Inverse time 30 A L700 150H J 40 A Inverse time 40 A L700 185H J 50 A Inverse time 50 A L700 220H J 50 A Inverse time 50 A L700 300H J 75 A Inverse time 75 A L700 370H J 80 A Inverse time 80 A L700 450H J 100 A Inverse time 100 A L700 550H J 125 A Inverse time 125 A L700 750H J 150A Inverse time 150...

Page 10: ...perator 2 21 2 2 5 Selection and wiring of regenerative braking resistor on 11 kW to 30 kW models 2 22 Chapter 3 Operation 3 1 Operating Methods 3 1 3 2 How To Operate the Digital Operator 3 4 3 2 1 Names and functions of components 3 4 3 2 2 Code display system and key operations 3 5 3 3 How To Make a Test Run 3 11 Chapter 4 Explanation of Functions 4 1 Monitor Mode 4 1 4 1 1 Output frequency mon...

Page 11: ...ncy setting A003 A081 A082 4 11 4 2 10 Maximum frequency setting A004 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 A145 A046 C001 to C008 4 14 4 2 14 Start end frequency setting for external analog input A011 to A015 A101 to A105 A111 to A114 4 14 4 2 15 External ...

Page 12: ...ration function STA STP and F R C001 to C008 4 58 4 2 54 Control gain switching function CAS A044 C001 to C008 H005 H050 to H052 H070 to H072 4 59 4 2 55 P PI switching function PPI A044 C001 to C008 H005 H050 to H052 H070 to H072 4 60 4 2 56 Analog command holding function AHD C001 to C008 4 61 4 2 57 Intelligent pulse counter PCNT and PCC 4 61 4 2 58 Intelligent output terminal setting C021 to C...

Page 13: ...ure b050 to b054 4 84 4 2 91 Offline auto tuning function H001 to H004 H030 to H034 A003 A051 A082 4 86 4 2 92 Online auto tuning function 4 88 4 2 93 Secondary resistance compensation temperature compensation function P025 b098 4 89 4 2 94 Motor constants selection 4 89 4 2 95 Sensorless vector control A001 A044 F001 b040 to b044 H002 to H005 H020 to H024 H050 to H052 4 91 4 2 96 Torque monitorin...

Page 14: ...ithstand Voltage Test 6 4 6 6 Method of Checking the Inverter and Converter Circuits 6 4 6 7 DC Bus Capacitor Life Curve 6 5 6 8 Output of Life Warning 6 5 6 9 Methods of Measuring the Input Output Voltages Current and Power 6 6 Chapter 7 Specifications 7 1 Specifications 7 1 7 2 External dimensions 7 4 Chapter 8 List of Data Settings 8 1 Precautions for Data Setting 8 1 8 2 Monitoring Mode 8 1 8 ...

Page 15: ...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 ...

Page 16: ... Memo ...

Page 17: ...e one you ordered Figure 1 1 Location of the specifications label Figure 1 2 Contents of the specifications label 1 1 2 Instruction manual this manual This Instruction Manual describes how to operate the Hitachi L700 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 f...

Page 18: ...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...

Page 19: ... 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 Positio...

Page 20: ... Memo ...

Page 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 6 ...

Page 22: ... Memo ...

Page 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...

Page 24: ...he 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 place where the inverter is subject to condensation Condensation inside...

Page 25: ... heat of a lower inverter when it places one behind another unavoidably to reduce the space of the enclosure it causes the inverter breakdown and set it up please so that the heat of a lower inverter should not influence an upper inverter Please note it enough as ventilation ventilation and the size of the board are enlarged so that the ambient temperature of the inverter should not exceed the per...

Page 26: ...e heat sink positioned outside cut out the enclosure panel according to the specified cutting dimensions The cooling section including the heat sink positioned outside the enclosure has a cooling fan Therefore do not place the enclosure in any environment where it is exposed to waterdrops oil mist or dust 10 Approximate loss by inverter capacity Inverter capacity kW 11 15 18 5 22 30 37 45 55 75 90...

Page 27: ...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...

Page 28: ... 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...

Page 29: ...s Analog monitor output voltage output Analog monitor output current output 0 to 10 V 10 bits 4 to 20 mA 10 bits Motor Jumper bar Braking resistor optional Models with 30kW 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...

Page 30: ...r selection include output frequency output 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 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 select...

Page 31: ...nal and CM2 when output signal is on 4 V or less Maximum allowable voltage 27 VDC Maximum allowable current 50 mA CM2 Intelligent output common This terminal serves as the common terminal for intelligent output terminals 11 to 15 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 whi...

Page 32: ...se the urgent invalidity function after perusing 4 4 urgent disconnect function Note Slide Switch 12 Some models have slide switch in the position as shown below Default setting of this switch is at ON position Please don t change the setting If it is changed inverter may trip and disabled to run ＯＮ Slide switch SW1 OFF ON Slide lever factory setting OFF Logic board ON OFF ON Slide lever factory s...

Page 33: ...inverter will revert to the following status if a phase of power supply input is interrupted R or T phase interrupted The inverter does not operate S phase interrupted The inverter reverts to single phase operation and may trip because of insufficient voltage or overcurrent or be damaged Internal capacitors remain charged even when the power input is under an phase loss condition Therefore touchin...

Page 34: ...enerative braking BRD circuit Inverter models with capacity of 37 kW or more do not have a built in regenerative braking BRD circuit Increasing the braking performance of these models requires an optional regenerative braking unit and an external braking resistor Connect the P and N terminals of the optional regenerative braking unit to the P and N terminals of the inverters The cable length betwe...

Page 35: ...300HFF R0 and T0 M4 Ground terminal M6 Other terminals M6 L700 300LFF R0 and T0 M4 Ground terminal M6 Other terminals M8 Method of enabling disabling the EMC filter function Charge lamp 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 Enabling the E...

Page 36: ...minals M8 Method of enabling disabling the EMC filter function Enabling the EMC filter Disabling the EMC filter factory setting Charge lamp 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 Jumper connecting terminals PD and P Method of enabling disabling the EMC filter function Enablin...

Page 37: ...nal M8 Other terminal M10 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 Jumper connecting Terminals PD and P G Method of enabling disabling the EMC filter function Enabling the EMC filter Disabling the EMC filter factory setting R L1 S L2 T L3 PD 1 P N U T1 V T2 W T3 R0 T0 Jumper co...

Page 38: ...king from the inverter alone The values exclude current leakage from external devices and equipment e g power cables The drive in the range from 90kW to 160kW doesn t have the switch to activate and deactivate the internal EMC filter They complies EMC directive C3 level in standard condition 200 V class model input power 200 VAC 50 Hz 400 V class model input power 400 VAC 50 Hz 11kW 15kW 18 5kW 45...

Page 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...

Page 40: ...2 22 14 M6 R22 6 4 5 MAX4 9 RX100 100A H65 37 L700 370HFF 38 22 M6 38 6 4 5 MAX4 9 RX100 100A H80 45 L700 450HFF 38 22 M8 R38 8 8 1 MAX20 RX225B 150A H100 55 L700 550HFF 60 30 M8 R60 8 8 1 MAX20 RX255B 175A H125 75 L700 750HFF 100 38X2 38 M8 100 8 8 1 MAX20 RX225B 225A H150 90 L700 900HFF 100 38X2 38 M10 R100 10 20 0 MAX22 RX225B 225A H200 110 L700 1100HFF 150 60X2 60 M10 R150 10 20 0 MAX35 RX400B...

Page 41: ...ening torque 1 2Nm max torque 1 4Nm If the control circuit power supply connected to R0 and T0 is turned on earlier than the main circuit power supply connected to R S and T ground fault is not checked at power on When supplying DC power to the control circuit power supply terminals R0 and T0 specify 00 as the a b NO NC selection function code C031 to C036 for intelligent output terminals 11 to 15...

Page 42: ...es 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 relay contact e ...

Page 43: ...al 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 or less If a ...

Page 44: ...ative torque Model Motor capacity kW Without a resistor connected Minimum connectable resistor Minimum resistance during continuous operation Ω Regenerative torque Resistance Ω Regenerativ e torque BRD usage rate L700 110LFF 11 10 10 110 10 50 L700 150LFF 15 10 10 80 10 50 L700 185LFF 18 5 10 7 5 90 10 35 L700 220LFF 22 10 7 5 70 10 35 L700 300LFF 30 10 5 80 10 35 L700 110HFF 11 10 35 120 over 10 ...

Page 45: ... 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 4 3 3 How To Make a Test Run 3 11 ...

Page 46: ... Memo ...

Page 47: ...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...

Page 48: ...ds via control circuit terminals This operating method allows you to operate the inverter via the input of operation signals from external devices e g frequency setting circuit and start switch to control circuit 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 set...

Page 49: ...items required for the above two operating methods 4 Method for operation in Easy sequence function The inverter can be operated by downloading the user s program made with exclusive use PC software EzSQ Please refer to 4 2 101 Easy sequence function for details 5 Method for operation in Telecommunication facility It is possible to use RS485 from TM2 that exists in Control terminal board of the in...

Page 50: ... 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...

Page 51: ... parameter setting Item Function code Data Description Function code display restriction b037 00 Full display 01 Function specific display 02 User setting 03 Data comparison display 04 Basic display factory setting Initial screen selection Initial display at power on b038 1 00 Screen displayed when the STR key was pressed last same as the operation on the SJ300 series 01 d001 output frequency moni...

Page 52: ...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...

Page 53: ...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...

Page 54: ...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...

Page 55: ...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...

Page 56: ...d 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 co...

Page 57: ...ator 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 reverts to A002 Th...

Page 58: ... 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...

Page 59: ...erator 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 operation or for stoppin...

Page 60: ... Memo ...

Page 61: ...pter 4 Explanation of Functions This chapter describes the functions of the inverter 4 1 Monitor Mode 4 1 4 2 Function Mode 4 7 4 3 Communication Functions 4 98 4 4 About the emergency stop function 4 147 ...

Page 62: ... Memo ...

Page 63: ...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 ...

Page 64: ...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...

Page 65: ...er You can also convert the value to be displayed to gain data by setting the cumulative input power display gain setting b079 Value displayed by function d015 calculated value of input power kW h cumulative input power display gain setting b079 The cumulative power input gain can be set within the range 1 to 1000 in steps of 1 You can clear the cumulative power data by specifying 01 for the cumul...

Page 66: ...terminals by using LED segments of the monitor The two targets of life check monitoring are 1 Life of the capacitor on the main circuit board 2 Degradation of cooling fan speed Note 1 The inverter estimates the capacitor life every 10 minutes If you turn the inverter power on and off repeatedly at intervals of less than 10 minutes the capacitor life cannot be checked correctly Note 2 If you have s...

Page 67: ...ive functions 2 When the inverter status is in stop mode as a trip history monitored value can be zero 3 When grounding fault is detected at power on monitored value can be zero Display by trip monitoring 2 If the inverter has not tripped before the inverter displays 4 1 23 Programming error monitoring If an attempt is made to set the data conflicting with other data on the inverter the inverter d...

Page 68: ...protection error code E06 Display 0 0 to 100 0 in steps of 0 1 4 1 26 Electronic thermal overload monitoring When the electronic thermal overload monitoring function d104 is selected the inverter displays the electronic thermal overload If the electronic thermal overload exceeds 100 the inverter will trip because of the overload protection error code E05 Display 0 0 to 100 0 in steps of 0 1 d103 B...

Page 69: ...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 Multispeed 0 A020 A220 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...

Page 70: ...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...

Page 71: ...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 ...

Page 72: ... the length of time to decelerate the motor from the maximum frequency to 0 Hz Accel decel time input selection P031 00 Input from the digital operator OPE 01 Input from option board 1 OP1 02 Input from option board 1 OP2 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...

Page 73: ...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 AVR function select A081 00 The AVR function is always enabled 01 The AVR function is always disabled 02 The AVR function is disabled at deceleration 1 1 Disabling the AVR function at motor deceleration increases the energy loss on the ...

Page 74: ...mmand reversible in addition to the O and OI terminals 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...

Page 75: ...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 ...

Page 76: ... 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 O OI L input start ...

Page 77: ...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...

Page 78: ...re 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 frequency increases from 0 Hz to the 10 of the base frequency the output ...

Page 79: ... V f frequency 7 Hz Free setting V f frequency 5 b108 0 to free setting V f frequency 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 Free setting V f voltage ...

Page 80: ... 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...

Page 81: ...speed The motor does not rotate at low speed 1 Increase the voltage setting for manual 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 4 Reduce the carrier frequency setting b083 The motor speed falls when a load is applied to th...

Page 82: ...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 DC braking edge or level detection for DB input A056 00 Edge mode See examples 1 a to 6 a 01 Level mode See examples 1 b to 6 b DC braking time for starting A058 0 0 to 60 0 s This setting is valid for the internal DC braking DC braking is started when the motor start c...

Page 83: ...g 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 Leve...

Page 84: ...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...

Page 85: ...r 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 the operation command signal start com...

Page 86: ... 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...

Page 87: ...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...

Page 88: ...iation A077 00 Disabling the inverted output 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 PID feed forward selection A079 00 Invalid 01 O L 0 10V 02 OI L 4 20mA 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 ...

Page 89: ... 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...

Page 90: ...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...

Page 91: ...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...

Page 92: ...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 Select metho...

Page 93: ...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...

Page 94: ... 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...

Page 95: ...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 Number of restarts on power failure under voltage trip events b005 00 Retrying the motor operation up to 16 times after instantaneous power failure 01 Retrying the motor operation an unlimited number of times after instantaneous power failure Restar...

Page 96: ...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 ...

Page 97: ...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...

Page 98: ...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 Phase loss detection enable b006 00 Disabling the protection 01 Enabling the protection An phase loss power input may cause the...

Page 99: ...c 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 Electronic thermal characteristic b013 b213 b313 00 Reduced torque characteristic ...

Page 100: ...aracteristic freely according to the load on the motor The range of setting is shown in the figures below Item Function code Range of data Description Free setting electronic thermal frequency 1 2 3 b015 b017 b019 0 to 400 Hz Setting of frequency at each breakpoint Free setting electronic thermal current 1 2 3 b016 b018 b020 0 0 A Disabling the electronic thermal protection 0 1 to rated current A ...

Page 101: ...ion Electronic thermal warning level setting C061 0 Disabling the warning output 1 to 100 1 Setting of the threshold level to output the thermal warning signal 1 Set the ratio of the warning level to the integrated value of the electronic thermal characteristic A setting of 100 corresponds to the inverter trip due to overload error code E05 A004 A204 A304 b020 b018 b016 b01 b017 b019 0 X1 0 5 40 X...

Page 102: ...p 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 acceleration time See Section 4 2 8 Increase the torque boost setting See Section 4 2 19 Increase the overload restriction setting b022 b025 Item Function code Data or r...

Page 103: ... 1 to 1 5 x rated current A Specifying the current at which to output the OL signal overload notice advance signal 1 Overload setting 2 C111 0 0 Disabling the warning output 0 1 to 1 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...

Page 104: ...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...

Page 105: ...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 hand setting a small value will cause the inverter to perform full voltage starting and to ea...

Page 106: ...t limiting and Electronic thermal protection might operate from the set value when Carrier frequency setting is used with less than 2kHz by a low value Please set to 2kHz or more and use the setting of Carrier frequency setting for such a situation Voltage class 200 V class 400 V class Inverter capacity Maximum fc kHz Derating at fc 12 kHz Maximum fc kHz Derating at fc 12 kHz Derating at fc 8kHz 1...

Page 107: ... frequency after reduction kHz Less than 60 of rated current 15 0 Less than 60 of rated current 10 0 60 55 of rated current 12 0 60 55 of rated current 8 0 72 67 of rated current 9 0 71 66 of rated current 6 0 84 79 of rated current 6 0 83 78 of rated current 4 5 96 91 of rated current 3 0 91 86 of rated current 3 0 The rate of carrier frequency reduction is 2 kHz per second The maximum limit of c...

Page 108: ...0 V 1 Level setting for 200 V class models 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 the...

Page 109: ...0 11 FRS Free run stop Free run stop function 4 53 12 EXT External trip External trip function 4 58 13 USP Unattended start protection 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 ...

Page 110: ...contact NO 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 among them by way of signal input via specified terminals Multispeed operation can be performed in two modes binary operation mode with up to 16 speeds using four input terminals and bit operation mode with up to eight speed...

Page 111: ... 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...

Page 112: ...ng free running when the motor is stopped 04 Enabling jogging while the motor is operating and enabling stopping after deceleration when the motor is stopped 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...

Page 113: ...rs A096 A296 Dec1 to 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...

Page 114: ... 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 ...

Page 115: ...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 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 30 00 s Active frequen...

Page 116: ... 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...

Page 117: ...otor Restart frequency threshold b007 0 00 to 400 0 Hz See the explanations of the retry after instantaneous power failure or the retry after trip due to insufficient voltage Reset mode selection C102 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 ...

Page 118: ...ligent input terminal to shut off the inverter output use the free run stop FRS terminal Example 4 Restarting with active matching frequency note Inverter starts from 0Hz when reset signal is given during retry waiting because the frequency stored in inverter is cleared Free running RS Alarm RS Alarm FW Motor speed Starting with matching frequency After the retry wait time b003 the inverter restar...

Page 119: ...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...

Page 120: ...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...

Page 121: ...on V F characteristic curve selection A044 A244 03 Sensorless vector control Terminal function C001 to C008 26 CAS Control gain setting Motor speed constant 1st 2nd motors H005 H205 0 001 to 9 999 10 00 to 80 00 PI proportional gain H050 H250 0 0 to 999 9 1000 PI integral gain H051 H251 0 0 to 999 9 1000 P proportional gain H052 H252 0 01 to 10 00 Terminal selection PI proportional gain setting H0...

Page 122: ... gain setting H070 0 0 to 999 9 1000 The speed control normally incorporates the proportional integrated compensation PI control and the motor speed is controlled so that the difference between the frequency specified by the frequency command and the actual motor speed is zero However a specific operation mode called drooping operation in which one load is driven by multiple motors sometimes requi...

Page 123: ...onitor d028 function The value of cumulative counter cannot be stored The counter value is cleared to zero when the inverter power is turned on or the inverter reset Turning on the PCC pulse counter clear terminal clears the cumulative counter The frequency resolution of the input pulse can be calculated by the formula shown below for pulse signal input with a duty ratio of 50 Frequencies not less...

Page 124: ...over signal 4 66 12 ONT Plug in time over Plug in time over signal 4 66 13 THM Thermal alarm signal Electronic thermal protection 4 37 21 ZS 0 Hz detection signal 0 Hz detection signal 4 66 24 FA4 Set frequency overreached 2 Frequency arrival signals 4 64 25 FA5 Set frequency reached 2 26 OL2 Overload notice advance signal 2 Overload restriction overload notice advance signal 4 40 27 Odc Analog O ...

Page 125: ...utput terminals 11 to 15 have the following specifications 15 CM2 11 Setting of C031 to C035 Power supply Output signal 00 a contact ON ON OFF OFF 01 b contact ON ON OFF 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 Setting of C036 Power supply Inv...

Page 126: ...of each frequency 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 hyste...

Page 127: ... 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...

Page 128: ... inverter outputs the 0 Hz speed detection signal when the inverter output frequency 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 charac...

Page 129: ...ction C021 to C025 07 OTQ Over torque signal Alarm relay terminal function C026 Over torque forward driving level setting C055 0 to 150 Threshold level to output the OTQ signal during forward powering operation Over torque reverse regenerating level setting C056 0 to 150 Threshold level to output the OTQ signal during reverse regeneration operation Over torque reverse driving level setting C057 0 ...

Page 130: ...15 Overvoltage input overvoltage protection E07 E15 Overvoltage input overvoltage protection 0 1 0 0 E09 Undervoltage protection E09 Undervoltage protection 0 1 0 1 E16 Instantaneous power failure protection E16 Instantaneous power failure protection 0 1 1 0 E30 IGBT error E30 IGBT error 0 1 1 1 E06 Braking resistor overload protection Other error 1 0 0 0 E08 E11 E23 E25 EEPROM CPU GA communicatio...

Page 131: ... C146 and C147 35 LOG3 Logical operation result 3 C148 C149 and C150 Alarm relay terminal function 36 LOG4 Logical operation result 4 C151 C152 and C153 37 LOG5 Logical operation result 5 C154 C155 and C156 38 LOG6 Logical operation result 6 C157 C158 and C159 Logical output signal selection 1 C142 C145 C148 C151 C154 C157 Selection of 00 to 56 from the data except LOG1 to LOG6 output to intellige...

Page 132: ... ModBus RTU has been selected for the RS485 communication If a reception timeout occurs the inverter continues to output the communication line disconnection signal until it receives the next data Specify the limit time for reception timeout by setting the communication trip time C077 For details see Section 4 4 Communication Functions Item Function code Data or range of data Description Terminal ...

Page 133: ...re input at the same time the inverter stops the motor operation Item Function code Data Description Terminal function C021 to C025 41 FR Starting contact signal Alarm relay terminal function C026 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...

Page 134: ...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...

Page 135: ...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...

Page 136: ...O Window comparator O 55 WCOI Window comparator OI 56 WCO2 Window comparator O2 Maximum limit level of window comparators O OI O2 b060 O Minimum limit level hysteresis width 2 minimum of 0 to 100 Setting of maximum limit level b063 OI b066 O2 Minimum limit level hysteresis width 2 minimum of 100 to 100 Minimum limit level of window comparators O OI O2 b061 O 0 to maximum limit level hysteresis wid...

Page 137: ... external 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 b...

Page 138: ...put when the motor temperature is 0ºC or less 12 General analog YA 0 See example 1 0 to 100 1 This signal is output only when the V F characteristic curve selection see Section 4 2 17 is the sensorless vector control 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...

Page 139: ...m the AM terminal 0 to 100 14 General analog YA 2 4 Output only from the AMI terminal 0 to 100 1 This signal is output only when the V F characteristic curve selection see Section 4 2 17 is the sensorless vector control 2 The specifications of the output torque signed are as follows 3 For detail of the function refer Programing software Ez SQ user manual 2 AM AMI adjustment Adjust the inverter out...

Page 140: ...nd 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 hold down the STOP RES...

Page 141: ...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...

Page 142: ... 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 ...

Page 143: ...ession 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 item...

Page 144: ... 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 the motor operation 1 Re...

Page 145: ...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 the fuzzy acceleration deceleration function is valid only when the control mode is a V f characteristic control mode When a sensorless ...

Page 146: ... 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 loss b052 because of...

Page 147: ... Example 1 b052 Main circuit DC voltage at input power recovery Decelerating and stopping the motor Example 2 03 Restoration to be done b052 Main circuit DC voltage at input power recovery Decelerating and stopping the motor DC voltage constant control Example 1 b052 Main circuit DC voltage at input power recovery Decelerating and stopping the motor Example 2 When this function operates and the in...

Page 148: ... data online auto tuning enabled Motor capacity H003 H203 0 2 to 90 0 kW 0 2 to 160 kW Note applied for 90 to 160kW Motor poles setting H004 H204 2 4 6 8 or 10 poles Auto constant R1 H030 H230 0 000 to 65 53 Ω Auto constant R2 H031 H231 0 000 to 65 53 Ω Auto constant L H032 H232 0 00 to 655 3 mH Auto constant Io H033 H233 0 00 to 655 3 A Auto constant J H034 H234 0 001 to 9999 kgm2 Base frequency ...

Page 149: ...23 before auto tuning 5 Even when 01 auto tuning without motor rotation is specified for the Auto tuning Setting H001 the motor may rotate slightly during auto tuning 6 When performing the auto tuning for a motor of which the capacity is one class lower than that of the inverter enable the overload restriction function and set the overload restriction level to 1 5 times as high as the rated curren...

Page 150: ... in this case Please set these functions after normal termination of auto tuning and confirming good motor rotation Note11 If you set control mode A044 to vector control with sensor 05 you should not set V2 control mode P012 to position control mode 01 APR 02 APR2 03 HAPR Do not also use torque control torque bias control You should use these functions after normal termination of auto tuning and c...

Page 151: ... control with sensor from the following three types 1 Motor constants of Hitachi general purpose motor 2 Motor constants tuned by offline auto tuning 3 Arbitrarily set motor constants The motor constants set for the 1st motor control apply to the 3rd motor control Item Function code Data or range of data Description V F characteristic curve selection A044 A244 A344 00 Constant torque characteristi...

Page 152: ...e reverse rotation damage the machine enable the reverse run protection b046 see 4 2 101 Reverse run protection function Arbitrary setting of motor constants For the arbitrary setting of the motor constants the function codes requiring settings vary depending on the settings of the 1st 2nd control function and the motor constant selection When the 1st 2nd control function is enabled and 00 is spec...

Page 153: ... constant J from the set value H024 H224 H034 Decelerating The motor runs unsteadily Reduce the speed response setting H005 H205 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 o...

Page 154: ... control FM siginal selection AM siginal selection AMI siginal selection C027 C028 C029 02 Output torque 11 Output torque signed only for C028 Motor capacity selection H003 H203 0 20 to 75 0 kW 0 2 to 160 kW Motor pole selection H004 H204 2 4 6 8 or 10 poles NOTE applied for 90 to 160kW 4 2 97 Forcing function FOC The forcing function allows you to apply an exciting current via an input terminal t...

Page 155: ...is turned on When the TL terminal is off torque 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 i...

Page 156: ...ction function is effective when 03 sensorless vector control 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...

Page 157: ... mode 03 Option 1 mode 04 Option 2 mode Torque limit 1 b041 0 to 150 Forward powering in quadrant specific setting mode Torque limit 2 b042 0 to 150 Reverse regeneration in quadrant specific setting mode Torque limit 3 b043 0 to 150 Reverse powering in quadrant specific setting mode Torque limit 4 b044 0 to 150 Forward regeneration in quadrant specific setting mode Torque limit LADSTOP enable b045...

Page 158: ...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...

Page 159: ...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 Settings for the frequency input as a pulse train PV source setting A076 03 Operation target...

Page 160: ...at 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 longitudinal parity errors Specifications and connections of RS485 ports For the RS485 communication function use the TM2 terminal block on the control circuit terminal block board Abbreviate...

Page 161: ... bps 05 9 600 bps 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 Communication data length selection C073 7 7 bits 8 8 bits Communication parity selection C074 00 No parity 01 Even parity 02 Odd parity Communication stop bit selection C075 1 1 bit 2 2 bits Selection of...

Page 162: ...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...

Page 163: ...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 ...

Page 164: ...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...

Page 165: ...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...

Page 166: ...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...

Page 167: ...e Description Output frequency Hz 100 8 bytes Decimal ASCII code High order bytes Low order bytes 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 D...

Page 168: ...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...

Page 169: ...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...

Page 170: ...Control code Start of TeXt 1 byte STX 0x02 Station No Station number of control target inverter 2 bytes 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...

Page 171: ...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...

Page 172: ...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...

Page 173: ... 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 ...

Page 174: ... 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...

Page 175: ...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...

Page 176: ...r system Item Function code Range of data Description Selection of operation after communication error C076 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 moto...

Page 177: ...on The L700 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 L700 series inverter Function codes ...

Page 178: ...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...

Page 179: ...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...

Page 180: ...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...

Page 181: ...esponse 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 t...

Page 182: ... 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...

Page 183: ...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...

Page 184: ...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...

Page 185: ...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...

Page 186: ...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...

Page 187: ...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...

Page 188: ...of inverter trip factors below 001Dh Trip monitoring 2 inverter status See the list of inverter trip factors below 001Eh Trip monitoring 2 frequency high 0 to 40000 0 01 Hz 001Fh Trip monitoring 2 frequency low 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 Cumulative runnin...

Page 189: ... factors below 0045h Trip monitoring 6 inverter status See the list of inverter trip factors below 0046h Trip monitoring 6 frequency high 0 to 40000 0 01 Hz 0047h Trip monitoring 6 frequency low 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 Cumulative running time at trippi...

Page 190: ...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...

Page 191: ...tive power on time monitoring d017 high R 0 to 999900 1 h 1018h d017 low 1019h Heat sink temperature monitoring d018 R 200 to 2000 0 1 101Ah Motor temperature monitoring d019 R 200 to 2000 0 1 101Bh Reserved Inaccessible 101Ch 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...

Page 192: ...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 Multispeed frequency setting A020 high R W 0 or start frequency to maximum frequency 0 01 Hz 1217h A020 low R W 1218h Multispeed 1 setting A021 high R W 0 or start frequency to maximum frequency 0 01 Hz 1219h A021 low R W 121Ah Multispeed 2 se...

Page 193: ...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 level operation 124Bh DC bra...

Page 194: ...ransition point A095 high R W 0 to 40000 0 01 Hz 127Ah A095 low R W 127Bh Dec1 to Dec2 frequency transition point A096 high R W 0 to 40000 0 01 Hz 127Ch A096 low R W 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...

Page 195: ...action A141 A142 2 multiplication A141 x A142 12B2h Reserved Inaccessible 12B3h Frequency to be added A145 high R W 0 to 40000 0 01 Hz 12B4h A145 low R W 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...

Page 196: ...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...

Page 197: ...ing power loss b052 R W 0 to 10000 0 1 V 1337h Deceleration time setting during power loss target voltage level b053 high R W 0 to 360000 0 01 sec 1338h b053 low R W 1339h Initial output frequency decrease during power loss b054 R W 0 to 1000 0 01 Hz 133Ah Proportional gain setting for nonstop operation at momentary power failure b055 R W 0 to 255 0 01 133Bh Integral time setting for nonstop opera...

Page 198: ...ol b098 R W 0 disabling the thermistor 1 enabling the thermistor with PTC 2 enabling the thermistor with NTC 1366h Thermal protection level setting b099 R W 0 to 9999 1 Ω 1367h Free setting V f frequency 1 b100 R W 0 to free setting V f frequency 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...

Page 199: ...RQ1 torque limit selection bit 1 42 TRQ2 torque limit selection bit 2 43 PPI P PI mode selection 46 LAC LAD cancellation 50 ADD trigger for frequency addition A145 51 F TM forcible terminal operation 53 KHC cumulative power clearance 55 FOC forcing 56 MI1 general purpose input 1 57 MI2 general purpose input 2 58 MI3 general purpose input 3 59 MI4 general purpose input 4 60 MI5 general purpose inpu...

Page 200: ... 1416h Terminal 12 function C022 R W 1417h Terminal 13 function C023 R W 1418h Terminal 14 function C024 R W 1419h Terminal 15 function C025 R W 141Ah Alarm relay terminal function C026 R W 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 thermal overload 7 LAD frequency 8 digital current ...

Page 201: ...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...

Page 202: ...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...

Page 203: ...023 high R W 1 to 65530 0 01 A 151Ch H023 low R W 151Dh Motor constant J H024 high R W 1 to 9999000 0 001 151Eh H024 low R W 151Fh to 1523h Reserved Inaccessible 1524h Auto constant R1 1st motor H030 high R W 1 to 65530 0 001 Ω 1525h H030 low R W 1526h Auto constant R2 1st motor H031 high R W 1 to 65530 0 001 Ω 1527h H031 low R W 1528h Auto constant L 1st motor H032 high R W 1 to 65530 0 01 mH 152...

Page 204: ... option 1 2 option 2 3 easy sequence 162Bh Reserved Inaccessible 162Ch Reserved Inaccessible 162Dh Reserved Inaccessible 162Eh DeviceNet comm watchdog timer P044 R W 0 to 9999 0 01 sec 162Fh Inverter action on DeviceNet comm error P045 R W 0 tripping 1 tripping after decelerating and stopping the motor 2 ignoring errors 3 stopping the motor after free running 4 decelerating and stopping the motor ...

Page 205: ...equence user parameter U 10 P110 R W 0 to 65530 1 1671h Easy sequence user parameter U 11 P111 R W 0 to 65530 1 1672h Easy sequence user parameter U 12 P112 R W 0 to 65530 1 1673h Easy sequence user parameter U 13 P113 R W 0 to 65530 1 1674h Easy sequence user parameter U 14 P114 R W 0 to 65530 1 1675h Easy sequence user parameter U 15 P115 R W 0 to 65530 1 1676h Easy sequence user parameter U 16 ...

Page 206: ...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...

Page 207: ...2 high R W 1 to 65530 0 01 mH 251Ah H222 low R W 251Bh Motor constant Io 2nd motor H223 high R W 1 to 65530 0 01 A 251Ch H223 low R W 251Dh Motor constant J 2nd motor H224 high R W 1 to 9999000 0 001 251Eh H224 low R W 251Fh to 2523h Reserved Inaccessible 2524h Auto constant R1 2nd motor H230 high R W 1 to 65530 0 001 Ω 2525h H230 low R W 2526h Auto constant R2 2nd motor H231 high R W 1 to 65530 0...

Page 208: ...20 high R W 0 or start frequency to maximum frequency 3rd motor 0 01 Hz 3217h A320 low R W 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 Acceleration 2 t...

Page 209: ... 1 function C001 a b NO NC selection C011 1 Terminal 3 function C003 a b NO NC selection C013 1 2 SW1 is OFF Emergency stop disabled factory setting Selectable arbitrarily 4 Selectable arbitrarily 4 Selectable arbitrarily 4 Selectable arbitrarily 4 Factory setting 18 RS Factory setting 00 NO Factory setting 06 JG Factory setting 00 NO SW1 is ON Emergency stop enabled 5 Automatic assignment of func...

Page 210: ...ator on your SJ700 series inverter may display R ERROR COPY ROM for a moment This event may occur because the data on intelligent input terminals 1 and 3 cannot 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...

Page 211: ...Chapter 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 9 ...

Page 212: ... Memo ...

Page 213: ...abled If this problem occurs increase the torque boost current or adjust other settings as needed 4 37 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 deceleration time Check whethe...

Page 214: ...on the inverter power 4 57 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 ...

Page 215: ...mperature rises Check whether the motor temperature is high Check the motor temperature Check whether the internal thermistor of the motor has been damaged Check the thermistor Check whether noise has been mixed in the thermistor signal Separate the thermistor wiring from other wirings 2 8 4 75 Emergency stop 4 If the EMR signal on three terminals is turned on when the slide switch SW1 on the logi...

Page 216: ...eplace 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 connection Check ...

Page 217: ...ital option board the inverter will shut off its output and display the error code shown on the right OP1 0 OP2 0 Note The input mode is determined by a combination of DI switch and rotary switch 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 ...

Page 218: ...bit of Attribute 17 in the Instance 1 of the Control 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 sh...

Page 219: ...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...

Page 220: ...oss 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 control is used or...

Page 221: ... b104 b106 b108 b110 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 2 b102 Free setting V f frequency 3 to 6 b104 b106 b108 b110 Free setting V f frequency 1 2 b100 b102 Free setting V f frequency 3 b104 Free setting V f frequency 4 to 6 b106 b108 b110 Free setting V f frequency 1 to 3 b100 b...

Page 222: ... Memo ...

Page 223: ...tenance and Inspection 6 1 6 2 Daily and Periodic Inspections 6 2 6 3 Replacing Parts 6 3 6 4 Ground Resistance Test with a Megger 6 3 6 5 Withstand Voltage Test 6 4 6 6 Method of Checking the Inverter and Converter Circuits 6 4 6 7 DC Bus Capacitor Life Curve 6 5 6 8 Output of Life Warning 6 5 6 9 Methods of Measuring the Input Output Voltages Current and Power 6 6 ...

Page 224: ... Memo ...

Page 225: ...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...

Page 226: ...he relay operation Check by listening There must be no abnormality found 2 Check the contacts for damage Check visually There must be no abnormality found Control and protective circuits Operation 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 T...

Page 227: ...e refer to the manual of each model for Smoothing Capacitor Life Curve 4 Even if dust is detached when the cooling fan is in the state of the lock by dust etc it takes the time of about 5 10 second to the re rotation 5 Inverter circuit and converter circuit including resistors have the thing that the exchange is needed by power cycle life 6 It is necessary to exchange it in proportion to accumulat...

Page 228: ...ead the infinite resistance if the measured terminal flows a current momentarily 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 ...

Page 229: ...sign lifespan Note 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 8 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 sm...

Page 230: ...UT 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 pow...

Page 231: ...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 ...

Page 232: ... Memo ...

Page 233: ...ing Regenerative braking Internal BRD circuit external discharge resistor External regenerative braking unit Minimum connectable resistance Ω 35 35 24 24 20 Approx weight kg 6 6 14 14 14 22 30 30 30 55 55 70 70 3 Common specifications of 200 V class and 400 V class models Model name type name L700 XXXFF 110 L H 150 L H 185 L H 220 L H 300 L H 370 L H 450 L H 550 L H 750 L H 900 H 1100 H 1320 H 160...

Page 234: ...gic 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 instantaneous power failure IP undervoltage UV torque limited TRQ operation...

Page 235: ...otor 4 pole when using other motors care must be taken to prevent the rated motor current 50 60Hz from exceeding the rated output current of the inverter Note 4 Function 64 EMR cannot be assigned to input terminal 3 by an operation from the operator The function is automatically assigned to the terminal when slide switch SW1 is set to ON Note 5 The storage temperature refers to the short term temp...

Page 236: ...Chapter 7 Specifications 7 4 7 2 External dimensions L700 110 to 150 LFF HFF L700 185 to 300 LFF HFF 3 Cable hole 42 x 42 5 3 Cable hole 33 x28 ...

Page 237: ...Chapter 7 Specifications 7 5 L700 300 LFF HFF L700 450 550 LFF HFF 750 HFF 5 Cable hole φ25 5 Cable hole φ41 ...

Page 238: ...Chapter 7 Specifications 7 6 L700 750 LFF 6 Cable hole φ41 ...

Page 239: ...Chapter 7 Specifications 7 7 L700 900 to 1100HFF L700 1320 to 1600HFF ...

Page 240: ... Memo ...

Page 241: ...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 ...

Page 242: ... Memo ...

Page 243: ...k monitoring 0 00 to 99 99 100 0 to 999 9 1000 to 9999 1000 to 9999 10000 to 99990 100 to 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 t...

Page 244: ...d086 Trip monitoring 6 Factor frequency Hz current A voltage across P N V running time hours power on time hours d090 Programming error monitoring Warning code 4 5 d102 DC voltage monitoring 0 0 to 999 9 V 4 5 d103 BRD load factor monitoring 0 0 to 100 0 4 6 d104 Electronic thermal overload monitoring 0 0 to 100 0 4 6 8 3 Function Mode Code Function name Monitored data or setting Default Setting d...

Page 245: ...ltispeed operation and jogging A019 Multispeed operation selection 00 binary 16 speeds selectable with 4 terminals 01 bit 8 speeds selectable with 7 terminals 00 4 47 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 mot...

Page 246: ...n 0 0 to 60 0 s 0 5 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 to 50 0 A058 DC braking time for starting 0 0 to 60 0 s 0 0 A059 DC braking carrier frequency setting 0 5 to 12 0 kHz 0 5 to 8 0 kHz 3 0 Frequency upper lower limit and jump frequency A061 Frequency upper limit setting 0 00 or 1st minimum fre...

Page 247: ...on curve setting 00 linear 01 S curve 02 U curve 03 inverted U curve 04 EL S curve 00 External frequency adjustment A101 OI L input active range start frequency 0 00 to 99 99 100 0 to 400 0 Hz 0 00 4 14 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 e...

Page 248: ... 01 b313 Electronic thermal characteristic 3rd motor 00 reduced torque characteristic 01 constant torque characteristic 02 free setting 01 b015 Free setting electronic thermal frequency 1 0 to 400 Hz 0 4 38 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 b018 Free setting electronic thermal current 2 0 0 to ra...

Page 249: ... 01 enabling 01 4 94 Non stop operation at momentary power failure 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 4 84 b051 DC bus voltage trigger level during power loss 0 0 to 999 9 1000 V 220 0 440 0 b052 Over voltage threshold during power loss 0 0 to 999 9 1000 V 360 0 720 0 b053 ...

Page 250: ...01 b096 Dynamic braking activation level 330 to 380 660 to 760 V 360 720 b098 Thermistor for thermal protection control 00 disabling the thermistor 01 enabling the thermistor with PTC 02 enabling the thermistor with NTC 00 4 75 b099 Thermal protection level setting 0 to 9999 Ω 3000 Free setting of V f characteristic b100 Free setting V f frequency 1 0 to free setting V f frequency 2 Hz 0 4 16 b101...

Page 251: ...it 1 42 TRQ2 torque limit selection bit 2 43 PPI P PI mode selection 46 LAC LAD cancellation 50 ADD trigger for frequency addition A145 51 F TM forcible terminal operation 53 KHC cumulative power clearance 56 MI1 general purpose input 1 57 MI2 general purpose input 2 58 MI3 general purpose input 3 59 MI4 general purpose input 4 60 MI5 general purpose input 5 61 MI6 general purpose input 6 62 MI7 g...

Page 252: ... 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 or AC0 to AC3 ACn alarm code output are forcibly assigned to intelligent output terminals 11 to 13 or 11 to 14 respectively 01 4 62 C022 Terminal 12 function 00 C023 Terminal 13 function 03 C024 Terminal 14 function 07 C025 Termina...

Page 253: ...heat warning level 0 to 200 0 C 120 4 71 Communication function C071 Communication speed selection 02 loopback test 03 2 400 bps 04 4 800 bps 05 9 600 bps 06 19 200 bps 04 4 97 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 ...

Page 254: ...ogical output signal 2 operator selection 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 Sam...

Page 255: ...ding on motor capacity H223 Motor constant Io 2nd motor 0 01 to 99 99 100 0 to 655 3 A Depending on motor capacity H024 Motor constant J 0 001 to 9 999 10 00 to 99 99 100 0 to 999 9 1000 to 9999 Depending on motor capacity H224 Motor constant J 2nd motor 0 001 to 9 999 10 00 to 99 99 100 0 to 999 9 1000 to 9999 Depending on motor capacity H030 Auto constant R1 1st motor 0 001 to 9 999 10 00 to 65 ...

Page 256: ...50 0 kHz 25 0 4 96 P056 Time constant of pulse string frequency filter 0 01 to 2 00 s 0 10 P057 Pulse string frequency bias 100 to 100 0 P058 Pulse string frequency limit 0 to 100 100 Easy sequence function P100 Easy sequence user parameter U 00 0 to 9999 1000 to 6553 10000 to 65535 0 4 97 P101 Easy sequence user parameter U 01 0 to 9999 1000 to 6553 10000 to 65535 0 P102 Easy sequence user parame...

Page 257: ...ence user parameter U 26 0 to 9999 1000 to 6553 10000 to 65535 0 P127 Easy sequence user parameter U 27 0 to 9999 1000 to 6553 10000 to 65535 0 P128 Easy sequence user parameter U 28 0 to 9999 1000 to 6553 10000 to 65535 0 P129 Easy sequence user parameter U 29 0 to 9999 1000 to 6553 10000 to 65535 0 P130 Easy sequence user parameter U 30 0 to 9999 1000 to 6553 10000 to 65535 0 P131 Easy sequence ...

Page 258: ... Memo ...

Page 259: ...ries 1 Remove two fixing screws from the control circuit terminal block board 2 Pull the control circuit terminal block board straight toward you to remove it from the L300P series Precautions Pull out the board slowly Be careful not to bend the connector pins Be careful not to break the board guide pins Mounting the removed control circuit terminal block board in the L700 series 3 Remove the orig...

Page 260: ...nnot be copied because the copy destination L700 series has exclusively assigned special functions to these terminals according to the ON setting of the slide switch SW1 Other parameter data is copied In such cases confirm the parameter settings on both copy source and copy destination inverters before using the copy destination L700 series After copying the data be sure to power off and on again ...

Page 261: ...braking 4 20 DC voltage monitoring 4 5 deceleration 2 time setting 4 30 deceleration and stopping at power failure 4 84 deceleration curve constant 4 31 deceleration overvoltage restraint 4 42 deceleration time 4 10 derating 4 44 detection of terminal disconnection 4 74 digital operator 2 21 3 4 display of trip monitoring 4 5 5 8 DWN 4 57 E easy sequence 4 5 4 96 electronic thermal 4 37 electronic...

Page 262: ...quency 4 11 manual torque boost 4 18 MI1 MI2 MI3 MI4 MI5 MI6 MI7 MI8 4 48 MO1 MO2 MO3 MI4 MO5 MO6 4 62 modbus RTU 4 114 MJA 4 73 monitor mode 4 1 8 1 motor constant 4 86 4 89 motor temperature monitoring 4 4 multispeed 4 setting 4 48 multistage speed position determination time 4 49 N NDc 4 70 no 4 48 NO NC 4 48 4 63 nonstop deceleration at instantaneous power failure 4 84 O O 2 8 2 20 O2 2 8 2 20...

Page 263: ... to be added 4 14 sink logic 2 19 SJ300 A 1 slide switch SW1 2 9 A 1 SLV 4 16 software lock 4 52 source logic 2 22 speed deviation maximum 4 96 STA 4 58 stabilization constant 4 82 start end frequency setting for external analog input 4 14 start frequency 4 14 start frequency rate 4 14 starting contact signal 4 71 start with matching frequency 4 33 4 53 STAT 4 96 stop operation selection 4 9 STOP ...

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Summary of Contents for L700 Series

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Hitachi L700 Series, Instruction Manual, Page: 223 / 263

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Summary of Contents for L700 Series

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