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Instruction Manual

Compact Inverter

V6 series

Thank you for purchasing our V6 series of inverters.

• This product is designed to drive a three-phase induction motor. Read through this instruction

manual and be familiar with the handling procedure for correct use.

• Improper handling might result in incorrect operation, a short life, or even a failure of this

product as well as the motor.

• Deliver this manual to the end user of this product. Keep this manual in a safe place until this

product is discarded.

• For how to use an optional device, refer to the instruction and installation manuals for that

optional device.

Miki Pulley Co., Ltd.

TRS-IV-008

[ IBD#D-I-25-B ]

Содержание V6 series

Страница 1: ...handling procedure for correct use Improper handling might result in incorrect operation a short life or even a failure of this product as well as the motor Deliver this manual to the end user of this product Keep this manual in a safe place until this product is discarded For how to use an optional device refer to the instruction and installation manuals for that optional device Miki Pulley Co Lt...

Страница 2: ...deline To meet this standard a reactor for harmonic suppression must be connected to an inverter It is recommended that you use one of the DC reactors listed in this manual If you choose to prepare a reactor other than the ones listed however it is suggested that you consult your representative for the specifications Safety precautions Read this manual thoroughly before proceeding with installatio...

Страница 3: ... the inverter or from accumulating on the heat sink Otherwise a fire or an accident might result Do not install or operate an inverter that is damaged or lacking parts Doing so could cause fire an accident or injuries Do not get on a shipping box Do not stack shipping boxes higher than the indicated information printed on those boxes Doing so could cause injuries Wiring When wiring the inverter to...

Страница 4: ... to terminals U V and W of the inverter aligning phases each other Otherwise injuries could occur The inverter motor and wiring generate electric noise Take care of malfunction of the nearby sensors and devices To prevent the motor from malfunctioning implement noise control measures Otherwise an accident could occur Operation Be sure to install the terminal block cover before turning the power on...

Страница 5: ... in order to start or stop inverter operation Doing so could cause failure Do not touch the heat sink or braking resistor because they become very hot Doing so could cause burns Setting the inverter to high speeds is easy Before changing the frequency speed setting check the specifications of the motor and machinery The brake function of the inverter does not provide mechanical holding means Injur...

Страница 6: ...ur Disposal Handle the inverter as an industrial waste when disposing of it Otherwise injuries could occur Others Never attempt to modify the inverter Doing so could cause electric shock or injuries GENERAL PRECAUTIONS Drawings in this manual may be illustrated without covers or safety shields for explanation of detail parts Restore the covers and shields in the original state and observe the desc...

Страница 7: ...the inverter in an enclosure of IP54 or higher 5 Install the inverter AC or DC reactor input or output filter in an enclosure with minimum degree of protection of IP2X Top surface of enclosure shall be minimum IP4X when it can be easily accessed to prevent human body from touching directly to live parts of these equipment 6 To make an inverter with no integrated EMC filter conform to the EMC direc...

Страница 8: ...n ambient temperature of 40 C 3 In the case of no DC reactor the wire sizes are determined on the basis of the effective input current calculated under the condition that the power supply capacity and impedance are 500 kVA and 5 respectively Recommended wire size mm2 1 Rated current A of MCCB or RCD ELCB 2 Main circuit power input L1 R L2 S L3 T L1 L L2 N Grounding G Power supply voltage Appli cab...

Страница 9: ...table below as an input power supply of the inverter Short circuit rating 3 Use 75 C Cu wire only 4 Use Class 1 wire only for control circuits 5 Field wiring connection must be made by a UL Listed and CSA Certified closed loop terminal connector sized for the wire gauge involved Connector must be fixed using the crimp tool specified by the connector manufacturer Short circuit rating Suitable for u...

Страница 10: ...30B and 30C 2 Denotes control terminals except for 30A 30B and 30C Required torque Ib in N m Wire size AWG or kcmil mm2 Control circuit Control circuit Power supply voltage Inverter type Main terminal 1 TERM1 2 TERM2 1 TERM2 2 Main terminal 1 TERM1 2 TERM2 1 TERM2 2 Class J fuse current A V6 01 4 3 V6 02 4 6 V6 04 4 10 V6 07 4 10 6 1 2 15 V6 15 3 20 V6 22 3 14 30 Three phase 200V V6 37 3 15 9 1 8 ...

Страница 11: ...ors If the set frequency is set to 120 Hz or more to drive a high speed motor test run the combination of the inverter and motor beforehand to check for safe operation Explosion proof motors When driving an explosion proof motor with an inverter use a combination of a motor and an inverter that has been approved in advance Submersible motors and pumps These motors have a larger rated current than ...

Страница 12: ...etely stopped before you turn the MC on or off Do not connect a magnet contactor united with a surge killer to the inverter s secondary circuit Installing an MC in the primary circuit Do not turn the magnetic contactor MC in the primary circuit on or off more than once an hour as an inverter failure may result If frequent starts or stops are required during motor operation use FWD REV signals or t...

Страница 13: ...ray capacitance in the wires connected to the phases Ensure that the wiring is shorter than 50 m If this length must be exceeded lower the carrier frequency or mount an output circuit filter OFL Wiring size Select wires with a sufficient capacity by referring to the current value or recommended wire size Wiring type Do not use one multicore cable in order to connect several inverters with motors W...

Страница 14: ... codes Function codes to be used often and irregular ones are described individually Chapter 6 TROUBLESHOOTING This chapter describes troubleshooting procedures to be followed when the inverter malfunctions or detects an alarm condition In this chapter first check whether any alarm code is displayed or not and then proceed to the troubleshooting items Chapter 7 MAINTENANCE AND INSPECTION This chap...

Страница 15: ...an result in the inverter not operating to full efficiency as well as information concerning incorrect operations and settings which can result in accidents This icon indicates information that can prove handy when performing certain settings or operations This icon indicates a reference to more detailed information ...

Страница 16: ...xv Table of Contents Preface i Safety precautions ii Precautions for use xi How this manual is organized xiv ...

Страница 17: ...ter Code Series name FRN V6 series Code Assemble motor rating 01 0 1 kW 02 0 2 kW 04 0 4 kW 07 0 75 kW 15 1 5 kW 22 2 2 kW 37 3 7 kW SOURCE Number of input phases input voltage input frequency input current OUTPUT Number of output phases rated output capacity rated output voltage output frequency range rated output current overload capacity MFG No Product number BN03 Z 01 001 Serial number of prod...

Страница 18: ...ear sides with both hands Do not hold covers or individual parts only You may drop the inverter or break it Avoid applying excessively strong force to the terminal block covers as they are made of plastic and are easily broken Barrier for the RS485 communications port Control signal cable port Cooling fan L1 R L2 S L3 T P1 P N wire port L1 R L2 S L3 T U V W grounding wire port DB U V W grounding w...

Страница 19: ...n airtight vinyl sheet or the like for storage 3 If the inverter is to be stored in an environment with a high level of humidity put a drying agent such as silica gel in the airtight package described in item 2 1 4 2 Long term storage The long term storage methods for the inverter vary largely according to the environment of the storage site General storage methods are described below 1 The storag...

Страница 20: ...thstand temperatures of this level Install the inverter on a base constructed from metal or other non flammable material A fire may result with other material 2 Clearances Ensure that the minimum clearances indicated in Figure 2 1 are maintained at all times When installing the inverter in the enclosure of your system take extra care with ventilation inside the enclosure as the temperature around ...

Страница 21: ...e down or horizontally Doing so will reduce the heat dissipation efficiency of the inverter and cause the overheat protection function to operate so the inverter will not run Prevent lint paper fibers sawdust dust metallic chips or other foreign materials from getting into the inverter or from accumulating on the heat sink This may result in a fire or accident 2 3 Wiring Follow the procedure below...

Страница 22: ... distinction between the power supply side primary circuit and the motor side secondary circuit 1 Arrangement of the main circuit terminals Table 2 3 Main Circuit Terminals Power supply voltage Applicable motor rating kW Inverter type Terminal screw size Tightening torque N m Refer to 0 1 V6 01 4 0 2 V6 02 4 0 4 V6 04 4 0 75 V6 07 4 M3 5 1 2 Figure A 1 5 V6 15 3 2 2 V6 22 3 Three phase 200 V 3 7 V...

Страница 23: ... mm W x 1 6 mm H Manufacturer of stick terminals WAGO Company of Japan Ltd Refer to Table 2 5 Table 2 5 Recommended Stick Terminals Type 216 Screw size Wire size With insulated collar Without insulated collar Short type Long type Short type Long type M2 AWG24 0 25 mm2 321 301 151 131 AWG22 0 34 mm2 322 302 152 132 M2 or M2 5 AWG20 0 50 mm2 221 201 121 101 AWG18 0 75 mm2 222 202 122 102 The length ...

Страница 24: ...5 2 0 2 0 2 5 Three phase 200 V 3 7 V6 37 3 2 0 2 0 2 5 2 0 5 5 2 5 2 0 3 5 2 5 2 0 3 5 2 5 2 0 2 0 2 5 0 5 DCR DC reactor 1 Use crimp terminals covered with an insulated sheath or insulating tube Recommended wire sizes are for HIV IV PVC in the EU 2 Wire sizes are calculated on the basis of input RMS current under the condition that the power supply capacity and impedance are 500 kVA and 5 respec...

Страница 25: ...nt protection in the path of power lines Use the devices within the related current range Use wires in the specified size Otherwise fire could occur Do not use one multicore cable in order to connect several inverters with motors Do not connect a surge killer to the inverter s output secondary circuit Doing so could cause fire Be sure to connect the grounding wires without fail Otherwise electric ...

Страница 26: ...ther one of the Gs d Inverter output terminals U V and W e DC reactor connection terminals P1 and P f Braking resistor connection terminals P and DB g DC link circuit terminals P and N h Main circuit power input terminals L1 R L2 S and L3 T or L1 L and L2 N Perform wiring as necessary Figure 2 3 Wiring Procedure for Peripheral Equipment Wiring procedure This figure is a virtual representation ...

Страница 27: ...ity Technical Standard 2 Connect a thick grounding wire with a large surface area and which meets the grounding resistance requirements listed in Table 2 7 Keep the wiring length as short as possible Above requirements are for Japan Ground the inverter according to your national or local Electric code requirements d Inverter output terminals U V and W 1 Connect the three wires of the 3 phase motor...

Страница 28: ... could be damaged If more than one motor is to be connected to a single inverter the wiring length should be the length of the wires to the motors e DC reactor terminals P1 and P 1 Remove the jumper bar from terminals P1 and P 2 Connect a DC reactor option to terminals P1 and P The wiring length should be 10 m or below If both a DC reactor and a braking resistor are to be connected to the inverter...

Страница 29: ...king Resistor Connection without DC Reactor When a DC reactor is not to be connected together with the braking resistor 1 Remove the screws from terminals P1 and P together with the jumper bar 2 Put the wire from terminal P of the braking resistor and the jumper bar on terminal P in this order then secure them with the screw removed in 1 above 3 Tighten the screw on terminal P1 4 Connect the wire ...

Страница 30: ...in type V6 15 3 If both wires of the built in braking resistor have been disconnected you may connect them to terminals P and DB in either combination The braking resistor built in type is available only 1 5 kW or more Never insert a braking resistor between terminals P and N P1 and N P and P1 DB and N or P1 and DB Doing so could cause fire g DC link circuit terminals P and N These are provided fo...

Страница 31: ...ommended that a magnetic contactor be inserted that can be manually activated This is to allow you to disconnect the inverter from the power supply in an emergency e g when the protective function is activated so as to prevent a failure or accident from causing the secondary problems 2 3 6 Replacing the main circuit terminal block TB cover 1 As shown in Figure 2 11 pull out the wires from the main...

Страница 32: ...hese precautions could cause electric shock and or an accident Noise may be emitted from the inverter motor and wires Implement appropriate measure to prevent the nearby sensors and devices from malfunctioning due to such noise An accident could occur Figure 2 12 Example of Control Circuit Wiring Table 2 8 lists the symbols names and functions of the control circuit terminals The wiring to the con...

Страница 33: ...able maximum input voltage is 15 VDC If the input voltage is 10 VDC or more the inverter will limit it at 10 VDC C1 Current input 1 The frequency is set according to the external analog input current command 4 to 20 mA DC 0 to 100 Normal mode operation 20 to 4 mA DC 0 to 100 Inverse mode operation 2 Used for reference signal PID process command or PID feedback signal 3 Connects PTC Positive Temper...

Страница 34: ...f the relay is used in the control circuit Do not connect the relay s contact to terminal 11 When the inverter is connected to an external device outputting the analog signal a malfunction may be caused by electric noise generated by the inverter If this happens according to the circumstances connect a ferrite core a toroidal core or an equivalent to the device outputting the analog signal and or ...

Страница 35: ...ction codes E01 to E03 E98 and E99 For details refer to Chapter 5 Section 5 2 Overview of Function Codes 2 Input mode i e Sink Source is changeable by using the internal jumper switch 3 Switches the logic value 1 0 for ON OFF of the terminals between X1 to X3 FWD or REV and CM If the logic value for ON between X1 and CM is 1 in the normal logic system for example OFF is 1 in the negative logic sys...

Страница 36: ... that turns on or off control signal input X1 X2 X3 FWD or REV using a programmable logic controller PLC Circuit a has a connecting jumper applied to SINK whereas circuit b has it applied to SOURCE In circuit a below short circuiting or opening the transistor s open collector circuit in the PLC using an external power source turns on or off control signal X1 X2 X3 FWD or REV When using this type o...

Страница 37: ...for details 2 Switches the logic value 1 0 for ON OFF of the terminals between Y1 and Y1E If the logic value for ON between Y1 and Y1E is 1 in the normal logic system for example OFF is 1 in the negative logic system and vice versa Digital input circuit specification Figure 2 18 shows examples of connection between the control circuit and a PLC Y1 Transistor output Check the polarity of the extern...

Страница 38: ...utput signal and use it for signal output 3 Switching of the normal negative logic output is applicable to the following two contact outputs Terminals 30A and 30C are short circuited for ON signal output or the terminals 30B and 30C are short circuited non excite for ON signal output Communication RS485 port RS485 communi cations I O 1 Used to connect the inverter with PC or PLC using RS485 port 2...

Страница 39: ...igure 2 19 Switching of SINK SOURCE Jumper Switch To switch the sink source of the digital input signal change the position of the jumper switch using a pair of long nose pliers as shown in Figure 2 19 At the factory setting the jumper switch is positioned at SINK for the Asian and Japanese versions 2 3 9 Installing an RS485 communications card option Figure 2 20 Installing an RS485 Communications...

Страница 40: ...rcuit the insulation of the sheath or the cover might break down which would expose the signal wire to a high voltage of the main circuit Make sure that the control signal cables and wires will not come into contact with live conductors of the main circuit Failure to observe these precautions could cause electric shock and or an accident 2 3 10 Replacing the control circuit terminal block TB cover...

Страница 41: ...ground near the inverter Mount the inverter onto the metal board and connect the whole board to the ground Connect a noise filter to the inverter power wires 3 When implementing measures against noise generated from peripheral equipment For the control signal wires use twisted or shielded twisted wires When using shielded twisted wires connect the shield of the shielded wires to the common termina...

Страница 42: ...key Press this key to stop the motor UP DOWN keys Press these keys to select the setting items and change the function data displayed on the LED monitor Program Reset key which switches the operation modes of the inverter In Running mode Pressing this key switches the inverter to Programming mode In Programming mode Pressing this key switches the inverter to Running mode In Alarm mode Pressing thi...

Страница 43: ...ation You can also monitor the running status in real time Programming mode This mode allows you to set function code data and check a variety of information relating to the inverter status and maintenance Alarm mode If an alarm condition occurs the inverter automatically enters the Alarm mode In this mode you can view the corresponding alarm code and its related information on the LED monitor Ala...

Страница 44: ...y Hz Load Shaft Speed r min Line Speed m min and Constant Rate of Feeding Time min 2 Applicable only when PID control is employed 3 Applicable only when timer operation is selected by the setting of function code C21 4 Applicable only when a remote keypad optional is installed Figure 3 2 Transition between Basic Display Figures by Operation Mode ...

Страница 45: ... A alternative expression for A ampere 3 Output voltage V Specified output voltage U alternative expression for V voltage 4 Input power kW Electric power input to the inverter P alternative expression for kW kilo watt 9 PID process command Note 1 Note 2 10 PID feedback amount Note 1 Note 3 PID process command or PID feedback amount PID display coefficient A B B PID display coefficients A and B Ref...

Страница 46: ...e E48 2 The PID related information will appear only when the inverter is under PID control When PID control is not in effect J01 0 while data of the function code E43 is 10 or 12 or immediately after power on will be displayed 3 This will appear only when timer operation is enabled by function code C21 When timer operation is not in effect C21 0 while data of the function code E43 is 13 or immedi...

Страница 47: ...Constant rate of feeding time min 6 Displayed value E39 frequency Output E50 When the value is equal to or more than 10000 will be displayed Output frequencies contained in these formulas are output frequencies before slip compensation 2 Setting up the Set Frequency etc You can set up the desired frequency command and PID process command by using the potentiometer and and keys on the keypad You ca...

Страница 48: ...t places and the upper digits will be changeable If you press the or key once and then hold down the key for more than 1 second after the lowest digit starts blinking blinking will move to the next upper digit place to allow you to change the value of that digit cursor movement This way you can easily change the values of the higher digits By setting function code C30 to 0 Keypad operation or key ...

Страница 49: ...isplayed The lowest digit will blink on the LED monitor 4 To change the PID process command press the or key again The PID process command you have specified will be automatically saved into the inverter s memory It is kept there even if you temporarily switch to another means of specifying the PID process command and then go back to the means of specifying the PID process command via the remote k...

Страница 50: ...ble 3 6 PID Process Command Manually Set with the Key and Requirements Frequency command 1 F01 Frequency setting via communica tions link Multistep frequency setting PID control cancelled Display during or key operation PID enabled 0 Disabled Disabled Cancelled Frequency setting by keypad PID enabled PID output as final frequency command Other than the above Cancelled Manual speed command currentl...

Страница 51: ... the same time simultaneous keying The LED monitor will display the jogging frequency for approx 1 second and go back to the display During jogging the jogging frequency specified by function code C20 and the acceleration deceleration time specified by function code H54 for jogging will apply They are exclusively prepared for jogging Set these codes individually as required Using the external inpu...

Страница 52: ...n terminal functions C codes Control functions of frequency P codes Motor parameters H codes High performance functions J codes Application functions 1 Data setting y codes Link functions Selecting each of these function codes enables its data to be dis played changed 1 2 Data checking Displays only function codes that have been changed from their factory defaults You may refer to or change those ...

Страница 53: ...3 12 Figure 3 4 illustrates the menu transition in Programming mode Displayed only when a remote keypad option is set up for use Figure 3 4 Menu Transition in Programming Mode ...

Страница 54: ... keypad option is set up for use If the full menu mode is selected pressing the or key will cycle through the menu With the key you can select the desired menu item Once the entire menu has been cycled through the display will return to the first menu item 1 Setting Function Codes Data Setting Menu 1 Data setting in Programming mode allows you to set function codes for making the inverter function...

Страница 55: ... functions and complicated control etc J codes Application functions J01 to J06 Application functions To be used for PID control y codes Link functions y01 to y99 Link functions To be used for communications Refer to Chapter 5 FUNCTION CODES for details on the function codes Function codes that require simultaneous keying To change data for function codes F00 Protect data H03 Initialize data and H...

Страница 56: ...3 15 Figure 3 5 shows the status transition for Menu 1 Data setting Figure 3 5 Data Setting Status Transition ...

Страница 57: ... it is possible to transfer the display to a different function code group using the and keys 4 Select the desired function code using the and keys and press the key In this example select function code The data of this function code will appear In this example data of will appear 5 Change the function code data using the and keys In this example press the key four times to change data to 6 Press ...

Страница 58: ...g in Programming mode allows you to check function codes that have been changed Only the function code for the data that has been changed from the factory defaults are displayed on the LED monitor You may refer to the function code data and change it again if necessary Figure 3 7 shows the status transition diagram for Data checking ...

Страница 59: ...hanges made only to F01 F05 E52 Basic key operation The basic key operation is the same as for Data setting To check function codes in Menu 2 Data checking it is necessary to set function code E52 to 1 Function code data check mode or 2 Full menu mode For details refer to Limiting menus to be displayed on page 3 13 ...

Страница 60: ...ive monitoring is used to check the running status during maintenance and test running The display items for Drive monitoring are listed in Table 3 11 Figure 3 8 shows the status transition diagram for Drive monitoring Figure 3 8 Drive Monitoring Status Transition ...

Страница 61: ...ent A Output current Output voltage V Output voltage Set frequency Hz Set frequency Running direction N A Displays the running direction currently being outputted Ｆ forward R reverse stop Running status N A Displays the running status in hex format Refer to Displaying running status on the next page Load shaft speed line speed rpm m min The unit for load shaft speed is rpm and that for line speed ...

Страница 62: ...when the DC link circuit voltage is higher than the undervoltage level 12 RL 1 when communication is effective when run commands and set frequencies commands are issued via communications 4 BRK Always 0 11 ALM 1 when an alarm has occurred 3 INT 1 when the inverter output is stopped 10 DEC 1 during deceleration 2 EXT 1 during DC braking 9 ACC 1 during acceleration 1 REV 1 during running in the reve...

Страница 63: ...shows the correspondence between the two notations The hexadecimals are shown as they appear on the LED monitor Table 3 14 Binary and Hexadecimal Conversion Binary Hexadecimal Binary Hexadecimal 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 0 0 1 0 1 0 1 0 0 0 1 1 1 0 1 1 0 1 0 0 1 1 0 0 0 1 0 1 1 1 0 1 0 1 1 0 1 1 1 0 0 1 1 1 1 1 1 1 ...

Страница 64: ... status of external signals without using a measuring instrument External signals that can be displayed include digital I O signals and analog I O signals Table 3 15 lists check items available The status transition for I O checking is shown in Figure 3 9 Figure 3 9 I O Checking Status Transition ...

Страница 65: ...he digital I O terminals that received a command via RS485 communications Refer to Displaying control I O signal terminals and Displaying control I O signal terminals under communication control below for details of the item displayed Input voltage on terminal 12 Shows the input voltage on terminal 12 in volts V Input current on terminal C1 Shows the input current on terminal C1 in milliamperes mA...

Страница 66: ...ecimal digits 0 to F each With the V6 digital input terminals FWD and REV are assigned to bit 0 and bit 1 respectively Terminals X1 through X3 are assigned to bits 2 through 4 The bit is set to 1 when the corresponding input terminal is short circuited with terminal CM or terminal PLC and is set to 0 when it is open For example when FWD and X1 are on short circuited and all the others are off open...

Страница 67: ...o Displaying control I O signal terminals under communication control Displaying control I O signal terminals under communication control During control via communication input commands sent via RS485 communications cable can be displayed in two ways display with ON OFF of the LED segment and in hexadecimal format The content to be displayed is basically the same as that for the control I O signal...

Страница 68: ...sition Basic key operation Before viewing maintenance information set function code E52 to 2 full menu mode 1 When the inverter is powered on it automatically enters Running mode In Running mode press the key to enter Programming mode The menu for function selection will be displayed 2 With the menu displayed use the and keys to select Maintenance information 3 Press the key to display the list of...

Страница 69: ...unt stops and the display remains at 65 53 Cumulative run time of the cooling fan Shows the cumulative run time of the cooling fan The cooling fan ON OFF control function code H06 is effective so the time when the fan is stopped is not counted The display method is the same as for accumulated run time above However when the total time exceeds 65535 hours the count stops and the display remains at ...

Страница 70: ...s of the past 4 alarms Further it is also possible to display alarm information that indicates the status of the inverter when the alarm condition occurred Figure 3 11 shows the status transition of the alarm information and Table 3 19 lists the details of the alarm information Figure 3 11 Alarm Information Status Transition ...

Страница 71: ...ows item No Contents Description Output frequency Output frequency before slip compensation Output current Output current Output voltage Output voltage Set frequency Set frequency Running direction This shows the running direction being output F normal R reverse stop Running status This shows the running status in hexadecimal Refer to Displaying running status in 3 Monitoring the Running Status Cu...

Страница 72: ...3 31 DC link circuit voltage Shows the DC link circuit voltage of the inverter s main circuit Unit V volts ...

Страница 73: ...layed if no alarms have occurred Overlapping alarm 2 Simultaneously occurring alarm codes 2 is displayed if no alarms have occurred Terminal I O signal status under communication control displayed with the ON OFF of LED segments Terminal input signal status under communication control in hexadecimal format Terminal output signal status under communication control in hexadecimal format Shows the ON...

Страница 74: ...utput current etc by pressing the key when the alarm code is displayed The item number and data for each running information is displayed in alternation Further you can view various pieces of information on the status of the inverter using the or key The information displayed is the same as for Menu 6 Alarm information in Programming mode Refer to Table 3 19 in 3 2 2 6 Reading Alarm Information Pr...

Страница 75: ...3 34 Figure 3 12 Alarm Mode Status Transition ...

Страница 76: ...inverter does not start or operate erroneously at power on 6 Check if safety measures are taken against runaway of the system e g a defense to protect people from unexpectedly approaching your power system for 3 phase power supply Figure 4 1 Connection of Main Circuit Terminals Three phase power supply 4 1 2 Turning on power and checking Be sure to install the covers for both the main circuit term...

Страница 77: ...er 5 function code H03 Table 4 1 Settings of Function Code Data before Driving the Motor for a Test Function code Name Function code data Factory setting Base frequency 60 0 Hz Rated Voltage at base frequency 0 V Output voltage interlocked with the source voltage Motor Parameter Rated capacity Applicable motor rated capacity Motor Parameter Rated current Rated current of applicable motor Motor Sel...

Страница 78: ...e LED monitor blinks while indicating the 0 00 Hz frequency 2 Rotate the built in potentiometer clockwise set the frequency to a low frequency such as 5 Hz Check that set frequency blinks on the LED monitor 3 Press the key to start running the motor in the forward direction Check that the set frequency is displayed on the LED monitor correctly 4 To stop the motor press the key Check the following ...

Страница 79: ...e key to exit the current state then the changed data will be discarded and the previous data will take effect for the inverter operation Y Possible The data of the codes marked with Y can be changed with the and keys regardless of whether the motor is running or not Pressing the key will make the change effective and save it into the inverter s memory N Impossible Copying data Connecting a remote...

Страница 80: ...e logic system for an I O signal terminal display data of 1000s by adding 1000 to the data for the normal logic in the corresponding function code and then press the key For example if a coast to stop command BX data 7 is assigned to any one of digital input terminals X1 to X3 by setting any of function codes E01 through E03 then turning BX on will make the motor coast to a stop Similarly if the c...

Страница 81: ... the above table denote default settings for the EU version except three phase 200 V se ries of inverters 2 Standard torque boost Nominal rated current of standard motor and Nominal rated capacity of standard motor differ depending upon the rated capacity Refer to Table 5 1 Standard Motor Parameters on page 5 12 3 AVR Automatic Voltage Regulator ...

Страница 82: ...5 4 ...

Страница 83: ...5 5 Note The default setting of function code F50 is 999 for less than0 75kW standard models and 0 for braking resistor built in type more than 1 5kW models E codes Extension Terminal Functions ...

Страница 84: ...codes 1 Values in parentheses in the above table denote default settings for the EU version 2 Standard torque boost Nominal rated current of standard motor and Nominal rated capacity of standard motor differ depending upon the rated input voltage and rated capacity Refer to Table 5 1 Standard Motor Parameters on page 5 12 ...

Страница 85: ...5 7 ...

Страница 86: ...5 8 C codes Control Functions of Frequency ...

Страница 87: ...gh Performance Functions Standard torque boost Nominal rated current of standard motor and Nominal rated capacity of standard motor differ depending upon the rated input voltage and rated capacity Refer to Table 5 1 Standard Motor Parameters ...

Страница 88: ...lid on the inverters with ROM versions of C1S11000 or higher The lowest four digits of the ROM version can be displayed on the LED monitor For details refer to 3 2 2 5 Reading Maintenance Information in Chapter 3 Value in parentheses in the H95 default setting column denotes the setting for the EU version If initialized by H03 the H95 will be set to 0 ...

Страница 89: ...tions y codes Link Functions The table below lists the factory settings of Standard torque boost Nominal rated current of standard motor and Nominal rated capacity of standard motor in the Default setting column of the above tables ...

Страница 90: ...ination version Power supply voltage Applicable motor rating kW Inverter type Function code F09 Asia EU Japan Function code P02 0 1 V6 01 4 8 4 0 62 0 68 0 61 0 1 0 2 V6 02 4 8 4 1 18 1 30 1 16 0 2 0 4 V6 04 4 7 1 2 10 2 30 2 13 0 4 0 75 V6 07 4 6 8 3 29 3 60 3 36 0 75 1 5 V6 15 3 6 8 5 55 6 10 5 87 1 5 2 2 V6 22 3 6 8 8 39 9 20 8 80 2 2 Three phase 200 V 3 7 V6 37 3 5 5 13 67 15 00 14 38 3 7 ...

Страница 91: ...4 to 20 mA DC maximum frequency obtained at 20 mA DC 3 Enable the sum of voltage and current inputs to terminals 12 and C1 See the two items listed above for the setting range and maximum frequencies Note If the sum exceeds the maximum frequency the maximum frequency will apply 4 Enable the built in potentiometer POT Maximum frequency obtained at full scale of the POT For frequency commands by ter...

Страница 92: ...tational direction assign the commands FWD and REV to terminals FWD and REV respectively Turn on the FWD or REV for the forward or reverse direction respectively If both of FWD and REV are turned on simultaneously the inverter immediately decelerates to stop the motor The table below lists the operational relationship between function code F02 Running Stopping and Rotational Direction the and key ...

Страница 93: ...ould occur If you modify the data of F03 to apply a higher drive frequency concurrently change the data of F15 for a peak frequency limiter suitable to the drive frequency F04 F05 H50 H51 Base Frequency Rated Voltage at Base Frequency Non linear V f Pattern Frequency Non linear V f Pattern Voltage These function codes set the base frequency and the voltage at the base frequency essentially require...

Страница 94: ...f pattern for voltage component If the rated voltage at base frequency F05 is set to 0 the data settings of function codes H50 and H51 will be ignored If you set the data of H50 to 25 Hz or lower Operation under low base frequency the inverter output voltage may be limited Defining non linear V f patterns F04 F05 H50 and H51 Function codes F04 and F05 define a non linear V f pattern that forms the...

Страница 95: ...eration Time 1 The acceleration time specifies the length of time the frequency increases from 0 Hz to the maximum frequency The deceleration time specifies the length of time the frequency decreases from the maximum frequency down to 0 Hz In case the set frequency is equal to the maximum frequency F03 The actual acceleration and deceleration times are the same as the specified acceleration time a...

Страница 96: ...mes are longer than the specified times If you specify an improperly short acceleration deceleration time then the current limiting function or the automatic deceleration function may activated resulting in an actual acceleration deceleration time longer than the specified one F09 F37 Torque Boost Load Selection Auto Torque Boost Auto Energy Saving Operation In general there are two different prop...

Страница 97: ... set to 0 1 3 or 4 Automatic torque boost This feature automatically optimizes the output voltage to fit the motor and its load Under a light load it decreases the output voltage to prevent the motor from over excitation under a heavy load it increases the output voltage to increase torque Since this feature is related to the motor properties it is necessary to set the rated voltage at base freque...

Страница 98: ...ics you need to consistently set the voltage at the base frequency F05 and motor parameters P02 P03 and P99 appropriately for the motor rating and characteristics Given below are examples of proper setting in combination with F09 and F37 If you do not select auto energy saving operation Load type To select manual torque boost set To select automatic torque boost set Variable torque F37 0 F09 0 0 t...

Страница 99: ...cy F11 specifies the level at which an overload condition is to be recognized Ordinarily set F11 to 1 0 to 1 1 times the allowable continuous current rated current of the motor P03 at the rated drive frequency base frequency of the motor To disable the electronic thermal function set F11 to 0 00 no effect F12 sets the thermal time constant of the motor The inverter interprets the time constant as ...

Страница 100: ...he inverter saves the current output frequency and stops its output to make the motor to coast to a stop When the power is recovered with any run command being on the inverter will restart at the saved frequency During the instantaneous power failure if the motor speed slows down the current limiter function of the inverter will be activated and automatically lower the output frequency Upon synchr...

Страница 101: ...hin 2 seconds it will restart If a run command arrives more than 2 seconds later then the inverter should be restarted at the starting frequency F23 The external circuitry should be so designed that it will issue a run command within 2 seconds in such an event otherwise it should incorporate a relay with a mechanical locking feature If a coast to stop command BX is issued during the time from the ...

Страница 102: ...quency set 1 set by F01 you can define the relationship between the analog input and the set frequency arbitrarily by combining the settings for bias F18 bias reference point C50 gains C32 and C37 and gain reference points C34 and C39 As illustrated in the graph below the relationship between the set frequency and analog input level for frequency 1 is shown by a straight line passing through point...

Страница 103: ...0 V then set the bias reference point at 10 C50 10 Point B If an analog input is at 5 V then set the gain at 100 C32 100 to keep frequency at the maximum value Since 5 V is the gain reference point and it is equal to 50 of 10 V set the gain reference point at 50 C34 50 F20 to F22 H95 DC Braking Starting frequency Braking level and Braking time DC Braking Braking mode These function codes specify t...

Страница 104: ...ay be unstable The braking level setting for the three phase 200V and single phase 200V 100V series should be calculated from the DC braking level IDB A based on the reference current Iref A as shown below 100 A A Setting ref DB I I Example Setting the braking level IDB at 4 2 Amp A for 0 75 kW standard motors 84 100 A 5 0 A 4 2 Setting Applicable motor rating kW 0 1 0 2 0 4 0 75 1 5 2 2 3 7 Refer...

Страница 105: ...uency may decrease the motor running noise leakage current from the output lines and electric noise from the inverter Electric noise level Low to high Lowering the carrier frequency increases the ripple components harmonic components on the output current waveform so as to increase the motor s power loss and raises the temperature of the motor If the carrier frequency is set at 0 75 kHz for exampl...

Страница 106: ... output current to terminal FMA as an analog DC voltage that can be adjusted with F30 for the meter scale Adjusting the output voltage level F30 Adjust the output voltage level within the range of 0 to 200 supposing the monitored amount of the monitor selected with function code F31 as 100 Selecting object to be monitored F31 Select the output to terminal FMA for monitoring ...

Страница 107: ...lated as shown below V 10 100 F30 gain Output A 2 A V voltage output Analog ref I I Example Outputting analog voltage 8V for 0 75 kW standard motors when the inverter output current is 4 2A 190 4 100 V 10 V 8 A 4 2 A 5 0 2 gain Output 7 98 V 10 100 190 A 5 0 2 A 4 2 V voltage output Analog F43 F44 Current Limiter Operation condition and Limiting level F43 enables or disables the current limiter If...

Страница 108: ...tion deceleration time or frequency different from the set ones The machine should be so designed that safety is ensured even in any current limiter operation Otherwise an accident could occur F50 F51 Electronic Thermal Over Load Relay for braking resistor Discharging capability and Allowable average loss These function codes configure the electronic thermal overload relay to protect the braking r...

Страница 109: ...ilt in or external type of braking resistors Built in braking resistor Continuous braking Braking torque 100 Repetitive braking Period 100 sec or less Power supply voltage Inverter type Resis tance Ω Ca pacity W Discharging capability kWs Braking time s Allowable average loss kW Duty cycle ED V6 15 3 18 3 V6 22 3 60 40 14 12 0 023 2 Three phase 200V V6 37 3 40 60 15 8 0 025 1 5 ...

Страница 110: ...e the thermal relay incorporated in the braking resistor set up the overheat protection device using the values given in the table below Continuous braking Braking torque 100 Repetitive braking Period 100 sec or less Power supply voltage Inverter type Braking resistor type Q ty Resist ance Ω Cap acity W Discharg ing capability kWs Braking time s Allowable average loss kW Duty cycle ED V6 04 4 9 0 ...

Страница 111: ...charg ing capability kWs Braking time s Allowable average loss kW Duty cycle ED V6 04 4 1 250 37 V6 07 4 DB0 75 2C 100 200 50 133 0 075 20 V6 15 4 73 14 V6 22 4 DB2 2 2C 40 55 50 0 110 10 Three phase 200V V6 37 4 DB3 7 2C 33 400 140 75 0 185 10 Braking resistor built in for more than 1 5kw inverters If you connect to the other braking resistor remove the built in resistor from V6 inverter ...

Страница 112: ...encies With this the inverter may drive the motor at 8 different preset speeds The table below lists the frequencies that can be obtained by the combination of switching SS1 SS2 and SS4 In the Selected frequency column Other than multistep frequency represents the set frequencies defined by frequency command 1 F01 frequency command 2 C30 or others Terminal X3 E03 Terminal X2 E02 Terminal X1 E01 2 ...

Страница 113: ... terminal and terminal CM will reset the alarm output on terminals Y1 and 30A B C Opening the circuit will release all the alarm indications to restart operation Allow 10 ms or more for the short circuit time RST should be kept off for normal inverter operation Alarm from external equipment THR Function code data 9 When the motor is running opening the circuit between the THR assigned terminal and...

Страница 114: ...n allows the frequency command 2 to be selected Enable editing of function code data from the keypad WE KP Function code data 19 Turning off the WE KP command prohibits changing of function code data from the keypad Only when the WE KP command is on you may access function code data from the keypad according to the setting of function code F00 as listed below If WE KP is set to Function code F00 d...

Страница 115: ... the frequency command or drive command given via the RS485 communications facility defined by function code H30 If the LE command is not assigned to any terminal the inverter will interpret LE as being always on Reset PID integral and differential components PID RST Function code data 33 Turning on the PID RST command resets the PID integral and differential components Hold PID integral component...

Страница 116: ... relay contacts they cannot withstand frequent on off operations If frequent signal outputs are expected e g assigning any current limiter signal and activating the current limiter actively then use Y1 For rare signal outputs e g for inverter protection purpose use 30A B C The service life of a mechanical relay contact is 200 000 on off operations at one second intervals To keep explanations as si...

Страница 117: ...o issue a motor overload early warning for enabling you to take corrective action before the inverter detects a motor overload OL1 alarm and stops its output The motor temperature characteristics are specified by function codes F10 Electronic thermal selection and F12 Thermal time constant If the value calculated from the settings of F10 and F12 exceeds the detection level set by Overload Early Wa...

Страница 118: ...detection ID Function code data 37 This signal is turned on when the output current exceeds the operation level set by Overload Early Warning Current Detection Low Current Detection E34 Level for a duration longer than specified by Current Detection Low Current Detection E35 Timer The minimum ON duration is 100 ms Function codes E34 and E35 are used not only to set the current detection ID but als...

Страница 119: ...e conversion factors to equate an indicated value with the process command and feedback amount in PID control E52 Keypad Menu display mode Allows you to select the display mode on the keypad For details of the operation of the remote keypad refer to Limiting menus to be displayed in Chapter 3 This feature is provided to simplify the operation of the keypad By default E52 is set at 0 Menu 1 Data se...

Страница 120: ... command with the key 1 Use the or key to set the timer count in seconds while monitoring the current count displayed on the LED monitor Note that the timer count is expressed as integers Valid range of Timer Operation time 1 9 999 sec 2 Press the key to run the motor and the timer will start the countdown The moment the timer finishes the countdown the inverter stops running the motor even if the...

Страница 121: ... 0 4 0 5 2 40 2 50 0 75 1 2 33 2 50 1 5 2 2 00 2 50 2 2 3 1 80 1 17 3 7 5 1 93 1 50 For this function which is related with the motor characteristics the voltage at the base frequency F05 and motor parameters P codes should be also set consistently P99 Motor Selection To use automatic control features e g the auto torque boost auto energy saving and slip compensation or overload protection for the...

Страница 122: ...mpensation gain to 0 0 If you do initialization while H03 is set at 1 or 2 H03 will automatically go back to 0 factory default at the completion of initialization Procedure for initializing motor constants To initialize the motor constants set the related function codes as follows 1 P02 Motor Parameters Rated capacity Set the rated capacity of the motor to be used in kW 2 P99 Motor Selection Selec...

Страница 123: ...0 38 0 40 0 44 0 38 0 07 to 0 10 0 1 0 62 0 68 0 61 0 62 0 68 0 61 0 62 0 68 0 61 0 11 to 0 20 0 2 1 18 1 30 1 16 1 19 1 30 1 18 1 18 1 30 1 16 0 21 to 0 40 0 4 2 10 2 30 2 13 2 10 2 30 2 13 2 10 2 30 2 13 0 41 to 0 75 0 75 3 29 3 60 3 36 3 29 3 60 3 36 3 29 3 60 3 36 0 76 to 1 50 1 5 5 55 6 10 5 87 5 55 6 10 5 87 5 55 6 10 5 87 1 51 to 2 20 2 2 8 39 9 20 8 80 8 39 9 20 8 80 8 39 9 20 8 80 Three p...

Страница 124: ...68 0 68 0 68 0 13 to 0 25 0 25 1 40 1 40 1 40 0 26 to 0 50 0 5 2 00 2 00 2 00 0 51 to 1 00 1 3 00 3 00 3 00 1 01 to 2 00 2 5 80 5 80 5 80 2 01 to 3 00 3 7 90 7 90 7 90 Three phase 200V 3 01 to 5 00 5 12 60 12 60 12 60 NOTE The above values in the Rated current column are exclusively applicable to the four pole standard motors rated for 200 V at 60 Hz If you use non standard or other manufacturer s...

Страница 125: ...or OC3 Braking resistor overheated dbH Overvoltage protection OU1 OU2 or OU3 Motor overloaded OL1 Heat sink overheated OH1 Inverter overloaded OLU Motor overheated OH4 No of retry times H04 Set the number of retry times for automatic exit from Alarm mode If the inverter has entered Alarm mode during the retry times specified the inverter issues a block alarm and will not exit from Alarm mode for r...

Страница 126: ...he inverter will perform current limiting processing or cause an overcurrent trip if the output current exceeds the instantaneous overcurrent limit level If the instantaneous overcurrent limiting is enabled the inverter will immediately turn off its output gates to suppress the increase of current and control the output frequency If current limiting processing makes the motor decrease its torque t...

Страница 127: ...evention Control Enables or disables the overload suppressing control If enabled this function code is used to set the deceleration Hz s Before the inverter enters Alarm mode due to the heat sink overheat or overload alarm code OH1 or OLU this control decreases the output frequency of the inverter to suppress the trip Apply this control to equipment such as pumps whose drive frequency drops in lin...

Страница 128: ... the system from any failure which could result from the inverter tripping due to the heat sink overheating OH1 or overload OLU abnormally high ambient temperature or a cooling mechanism failure This feature lowers the output frequency before the inverter enters Alarm mode However the level of motor noise may increase Input phase loss protection L If a phase loss is detected in the three phase inp...

Страница 129: ... output to inverter output terminals U V and W Some electric charge may remain in the DC bus capacitor even after the power is turned off Therefore it may take some time until the DC link circuit voltage reaches a safe level Before touching the circuit wait for at least five minutes after the power has been turned off and check that the DC voltage between main circuit terminals P and N is less tha...

Страница 130: ...mote keypad communications error p 6 16 LU Undervoltage protection p 6 10 E 3 CPU error p 6 16 L Input phase loss protection p 6 11 E 6 Operation protection p 6 17 OPL Output phase loss protection p 6 12 E 8 RS485 communications error p 6 17 OH1 Overheat protection for heat sink p 6 12 OH2 External alarm input p 6 13 E F Data save error during undervoltage p 6 18 Note An under bar _ _ _ _ will be ...

Страница 131: ... reverse rotation direction command with Menu 4 I O checking using the keypad Input the rotation direction F02 0 or select the keypad operation with which the rotation direction is fixed F02 2 or 3 4 The inverter could not accept any run commands from the keypad since it was in Programming mode Check which operation mode the inverter is in using the keypad Shift the operation mode to Running mode ...

Страница 132: ...d Check that a mechanical brake is in effect Release the mechanical brake if any Check that the motor starts running if the value of torque boost F09 is increased Increase the value of torque boost F09 and try to run the motor 12 Torque generated by the motor was insufficient Check the data of function codes F04 F05 H50 and H51 Change the V f pattern to match the motor s characteristics 2 The moto...

Страница 133: ...Decrease the value of torque boost F09 then turn the power off and back on again and check if the speed increases Adjust the value of the torque boost F09 7 The current limiting operation did not increase the output frequency Check the data of function codes F04 F05 H50 and H51 to ensure that the V f pattern is right Match the V f pattern values with the motor ratings 8 Bias and grain set incorrec...

Страница 134: ...priate values 4 The vibration system having low stiffness in a load caused hunting or the current is irregular due to special motor constants Check that the motor vibration is suppressed if you decrease the level of the motor sound carrier frequency F26 or set the motor sound sound tone to 0 F27 0 Decrease the carrier frequency F26 or set the sound tone to 0 F27 0 5 If grating sound can be heard f...

Страница 135: ...ing of function code F14 is either 0 or 1 Check if an undervoltage trip occurs Change the data of function code F14 Restart mode after instantaneous power failure function selection to 4 or 5 2 The run command stayed off even after power has been restored Check the input signal with Menu 4 I O checking using the keypad Check the power recovery sequence with an external circuit If necessary conside...

Страница 136: ...ting menus function was not selected appropriately Check the data of function code E52 Menu display mode Change the data of function code E52 so that the desired menu can be displayed 3 Nothing appears on the LED monitor Possible Causes What to Check and Suggested Measures 1 No power supplied to the inverter Check the input voltage output voltage and interphase voltage unbalance Connect a molded c...

Страница 137: ...if the trend is over the calculated load value for your system design If the load is too heavy decrease it or raise the inverter capacity 3 Loads were too heavy Trace the current trend and check if there are any sudden changes in the current If there are any sudden changes make the load variation smaller or raise the inverter capacity Enable instantaneous overcurrent limiting H12 1 4 The value set...

Страница 138: ...oltage exceeds the overvoltage suppression level the inverter changes the deceleration time to three times longer than the set value Set the rated voltage at base frequency F05 to 0 to improve braking ability Consider the use of a braking resistor 4 Loads were suddenly removed Check if the alarm occurs when loads are suddenly removed Check if the inverter operation suddenly changes from driving op...

Страница 139: ...he power voltage drop because power transformer capacity was insufficient Check if the alarm occurs when you switch on a molded case circuit breaker an earth leakage circuit breaker with overcurrent protection or a magnetic contactor Reconsider the capacity of the power transformer 4 L Input phase loss protection Problem Input phase loss occurred or interphase voltage unbalance rate was large Poss...

Страница 140: ...emperature around the inverter exceeded that of inverter specifications Measure the temperature around the inverter Lower the temperature around the inverter e g ventilate the enclosure well Lighten the load Check the cumulative running time of the cooling fan Refer to Chapter 3 Section 3 2 2 5 Reading Maintenance Information Replace the cooling fan 2 Accumulated running time of the cooling fan ex...

Страница 141: ...rmally Repair or replace the cooling system of the motor 3 Load was too heavy Measure the output current Lighten the load e g lighten the load before overload occurs using the overload early warning E34 function Decrease the temperature around the motor Increase the motor sound carrier frequency F26 4 The set activation level H27 of the PTC thermistor for motor overheat protection was inadequate C...

Страница 142: ...erefore even if the surface temperature itself does not rise the alarm may be detected if the resistor is used more frequently than the set data of function codes F50 and F51 If you use the resistor to the limit of its capacity you must adjust the data of function codes F50 and F51 while checking the surface temperature of the resistor 10 OL1 Electronic thermal overload relay Problem Electronic th...

Страница 143: ...n the load before overload occurs using the overload early warning E34 Decrease the motor sound carrier frequency F26 Enable overload protection control H70 5 The acceleration deceleration time was too short Recalculate the required acceleration deceleration torque and time from the moment of inertia for the load and the deceleration time Increase the acceleration deceleration time F07 F08 E10 E11...

Страница 144: ...ed between the remote keypad and the inverter Possible Causes What to Check and Suggested Measures 1 Break in the communications cable or poor contact Check continuity of the cable contacts and connections Replace the cable 2 A high intensity noise was given to the inverter Check if appropriate noise control measures have been implemented e g correct grounding and routing of control and main circu...

Страница 145: ... Check and Suggested Measures 1 Host controllers e g PLCs and personal computers did not operate due to incorrect settings and or defective software hardware Check the controllers Remove the cause of the controller error 2 Relay converters e g RS232C RS485 converter did not operate due to incorrect connections and settings and defective hardware Check the converter e g check for poor contact Chang...

Страница 146: ...move whatever is causing the rapid discharge of the DC link circuit After pressing the key and releasing the alarm set using a remote keypad the data of the relevant function codes such as the frequency commands timer operation time and PID process command back to the original values and then restart the operation 2 A high intensity noise affected the operation of the inverter while data was being...

Страница 147: ...effect or J01 is not set to 0 Set J01 to 1 or 2 2 While timer operation is disabled C21 0 E43 display selection has been set for 10 or 12 While timer operation is enabled C21 1 it has been disabled C21 0 during setting the LED monitor to display the timer value by pressing the key Make sure that when you wish to view other monitor items E43 is not set to 13 Set E43 to a value other than 13 Make su...

Страница 148: ... mode on the keypad and check the voltage of the DC link circuit which should be 200VDC or below for 3 phase 200V 1 phase 200V and 1 phase 100V and 400VDC or below for 3 phase 400V Plug the inverter to a power supply that meets its input specifications 3 appears Problem Parentheses has appeared on the LED monitor while the keypad displaying the Drive Monitor Possible Causes What to Check and Sugge...

Страница 149: ...uld be made only by authorized persons Take off the watch rings and other metallic matter before starting work Use insulated tools Never modify the inverter Electric shock or injuries could occur 7 1 Daily Inspection Visually inspect errors in the state of operation from the outside without removing the covers while the inverter operates or while it is turned on Check if the expected performance s...

Страница 150: ...ection 1 2 The display can be read and there is no fault Structure such as frame and cover 1 Abnormal noise and excessive vibration 2 Loosen bolts tightened parts 3 Deformation and breakage 4 Discoloration and deformation caused by overheat 5 Check for foulness and dust 1 Visual or hearing inspection 2 Retighten 3 4 5 Visual inspection 1 2 3 4 5 No abnormalities Common 1 Check if bolts and screws ...

Страница 151: ...inspection 2 Visual inspection 1 2 No abnormalities Control circuit Printed circuit board Note 1 Check for loose screws and connectors 2 Check for odor and discoloration 3 Check for cracks breakage deformation and remarkable rust 4 Check the capacitors for electrolyte leaks and deformation 1 Retighten 2 Smelling and visual inspection 3 4 Visual inspection 1 2 3 4 No abnormalities Cooling fan Note ...

Страница 152: ...lows The capacitance is displayed in the reduction ratio of the initial value written in the inverter memory before shipment Capacitance measurement procedure 1 Remove the RS485 communications card option from the inverter if it is mounted Disconnect the DC link circuit to other inverters from terminals P and N of the main circuit if any A DC reactor option and braking resistor option may not be d...

Страница 153: ... on the LED monitor Use this to determine when the capacitor should be replaced The display is in units of 1000 hours 3 Cooling fan The inverter accumulates hours for which the cooling fan has run The display is in units of 1000 hours The accumulated time should be used just a guide since the actual service life will be significantly affected by the temperature and operation environment ...

Страница 154: ...ee phase input Single phase input 100 A t V Curren Voltage 3 W power Electric factor Power 100 A t V Curren Voltage W power Electric factor Power Table 7 3 Meters for Measurement of Main Circuit Item Input primary side Output secondary side DC link circuit voltage P N Waveform Voltage Current Voltage Current Name of meter Ammeter AR AS AT Voltmeter VR VS VT Wattmeter WR WT Ammeter AU AV AW Voltmet...

Страница 155: ... 3 Connect the main circuit terminals with a common cable as shown in Figure 7 2 4 The Megger test must be limited to across the common line of the main circuit and the ground terminal G 5 5 MΩ 1 MΩ for the EMC filter built in type of inverters or a larger value displayed at the Megger indicates a correct state The value is for a discrete inverter Figure 7 2 Megger Test 2 Dielectric strength test ...

Страница 156: ...er type 2 MFG No serial number of equipment 3 Function codes and their data that you changed 4 ROM version Refer to the V6 series Manual Chapter 3 2 2 5 5 Date of purchase 6 Inquiries for example point and extent of breakage uncertainties failure phenomena and other circumstances 2 Product warranty The term of product warranty is 18 months after the purchase or 12 months after the shipped date whi...

Страница 157: ...eactor ACR 6 Tested under the standard load condition 85 load for applicable motor rating 7 Calculated under the specified conditions 8 Indicates the value when using a DC reactor option 9 Average braking torque obtained with the AVR control off F 05 0 Varies according to the efficiency of the motor 10 Average braking torque obtained by use of an external braking resistor standard type available a...

Страница 158: ...8 2 8 2 Common Specifications ...

Страница 159: ...8 3 ...

Страница 160: ... this time ensure that the circuit breaker capacity is equivalent to or lower than the recommended capacity Note 2 A magnetic contactor MC should if necessary be mounted independent of the MCCB or ELCB to cut off the power fed to the inverter Refer to page 9 2 for details MCs or solenoids that will be installed close to the inverter require surge absorbers to be connected in parallel to their coil...

Страница 161: ... twisted wires When using shielded wires connect the shields to earth To prevent malfunction due to noise keep the control circuit wiring away from the main circuit wiring as far as possible recommended 10 cm or longer and never set them in the same wire duct When crossing the control circuit wiring with the main circuit wiring set them at right angles Note 7 In the EU version except the three pha...

Страница 162: ...8 6 8 4 External Dimensions 8 4 1 Standard models and models available on order braking resistor built in type ...

Страница 163: ...8 7 ...

Страница 164: ...phase loss stopping the inverter output This function prevents the inverter from undergoing heavy stress that may be caused by input phase loss or inter phase voltage unbalance and may damage the inverter If connected load is light or a DC reactor is connected to the inverter this function will not detect input phase loss if any L Yes Output phase loss protection Detects breaks in inverter output ...

Страница 165: ... relay output for any fault The inverter outputs a relay contact signal when the inverter issues an alarm and stops the inverter output Alarm Reset The alarm stop state is reset by pressing the key or by the digital input signal RST Saving the alarm history and detailed data The information on the previous 4 alarms can be saved and displayed Yes Memory error The inverter checks memory data after p...

Страница 166: ...ive E 6 Yes RS485 communication error On detecting an RS485 communication error the inverter displays the alarm code E 8 Yes Data save error during undervoltage If the data could not be saved during activation of the undervoltage protection function the inverter displays the alarm code E F Yes Overload prevention control In the event of overheating of the cooling fan or an overload condition alarm...

Страница 167: ...ect the power circuits between the power control board and inverter s main terminals L1 R L2 S and L3 T for three phase power L1 L and L2 N for single phase power from overload or short circuit which in turn prevents secondary disasters caused by the inverter malfunctioning RCDs ELCBs function in the same way as MCCBs Use the MCCBs and RCDs ELCBs that satisfy the recommended rated current listed b...

Страница 168: ... purpose If you are to use the MC for this purpose only it is recommended that you use an MC capable of turning the MC on off manually Note When your system requires the motor s driven by the inverter to be started stopped with the MC the frequency of the starting stopping operation should be once or less per hour The more frequent the operation the shorter operation life of the MC and capacitor s...

Страница 169: ...s an inverter Using a DCR increases the reactance of inverter s power source so as to decrease harmonic components on the power source lines and reform the power factor of inverter Using a DCR reforms the input power factor to approximately 90 to 95 Note At the time of shipping a jumper bar is connected across the terminals P1 and P on the terminal block Remove the jumper bar when connecting a DCR...

Страница 170: ...lable 5 m 3 m and 1 m RS485 communications card This makes communication to a PLC or personal computer system easy Copy adapter Used to copy data into multiple inverters Connector adapter A spare connector for the copy adapter RS485 USB converter A converter that allows connection of an RS485 Communication Card to a USB port on a PC Options for Operation and Communications Inverter loader software...

Страница 171: ...nal Trade and Industry Currently the Ministry of Economy Trade and Industry Note that this guideline is to be used as a reference only for foreign markets Table 10 1 List of DC Reactors DCRs Power supply voltage Applicable motor rating kW Inverter type DCR type For connection Refer to 0 1 V6 01 4 0 2 V6 02 4 DCR2 0 2 0 4 V6 04 4 DCR2 0 4 0 75 V6 07 4 DCR2 0 75 1 5 V6 15 3 DCR2 1 5 2 2 V6 22 3 DCR2...

Страница 172: ...MEMO ...

Страница 173: ...MEMO ...

Страница 174: ...e reproduced or copied without prior written permission from Miki Pulley Co Ltd All products and company names mentioned in this manual are trademarks or registered trademarks of their respective holders The information contained herein is subject to change without prior notice for improvement ...

Страница 175: ...Miki Pulley Co Ltd 461 Imaiminami Nakahara ku Kawasaki Kanagawa 211 8577 Japan Phone 81 44 733 4371 Fax 81 44 711 2431 URL http www mikipulley co jp 2004 1 A04b J02 50CM IBD D I 25 B ...

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