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Chapter 5 Basic Operation

1. 1 2 Main Circuit Output Terminals Main Circuit Output Terminals Lower Side Lower Side ZANINI Ege eee Silas jis dae li sil ae U T1 V T2 W T3 U T1 V T2 W T3 2 10 Design Chapter 2 m Main Circuit Terminals Description Power supply input 3G3JV A2L T 3 phase 200 to 230 V AC terminals 3G3JV ABL Single phase 200 to 240 V AC 3G3JV AAL 3 phase 380 to 460 V AC Note Connect single phase input to terminals R L1 and S L2 Motor output terminals 3 phase power supply output for driving motors 3G3JV A2 3 phase 200 to 230 V AC 3GS3JV ABLI 3 phase 200 to 240 V AC 3G3JV AALT 3 phase 380 to 460 V AC Connection terminals 1 Connect the DC reactor for suppressing harmonics to terminals 1 and 2 and 2 DC reactor connection terminals When driving the Inverter with DC power input the DC power to terminals 1 and 1 and Terminal 1 is a positive terminal DC power supply input terminals Ground terminal Be sure to ground the terminal under the following conditions 3G3JV A2 1 Ground at a resistance of 100 Q or less 3G3JV ABL J Ground at a resistance of 100 Q or less 3G3JV A4L Ground at a resistance
2. Ww A peer ENS TUE NE 9 H e p aa casein PLNFD2103DY PLNFD2153DY PLNFD2203DY Figure Dimension mm do above H max N Mounting screw M4 x 4 20 mm M4 x 4 20 mm M4 x 4 20 mm PLNFD2303DY M4 x 6 20 mm PLNFB2102DY PLNFB2152DY PLNFB2202DY PLNFB2302DY M4 x 4 20 mm M4 x 4 20 mm M4 x 4 20 mm M4 x 4 20 mm PLNFD4053DY PLNFD4103DY PLNFD4153DY M4 x 6 30 mm M4 x 6 30 mm M4 x 6 30 mm 8 3 3 Output Noise Filter 3G3IV PLFL Tokin The Output Noise Filter suppresses the generated noise of the Inverter from being transmitted to the output line Connect the Output Noise Filter to the output side of the Inverter 8 21 Specifications Chapter 8 Connection Example Applicable Models Inverter Output Noise Filter Voltage class Max applicable Inverter capacity Model Rated current A motor capacity kVA kW 200 V class 3G3IV PLF310KA 3G3IV PLF320KA 400 V class i 3GS3IV PLF310KB m Dimensions External Dimensions Terminal board PLF310KA dia PLF320KA PLF310KB 8 22 Lll ul hil Chapter 9 List of Parameters
3. Reference frequency n50 n49 6 7 6 Frequency Detection Function e The 3G3JV has the following frequency detection functions Frequency Detection Detects that the frequency reference coincides with the output frequency Frequency Detection Levels 1 and 2 Detects that the output frequency is the same as or higher or lower than the set value frequency detection level in n58 e The parameter n40 for multi function output must be set for the frequency detection function 6 17 Advanced Operation Chapter 6 Frequency Detection e The parameter n40 for multi function output must be set for frequency detection output Set value 2 for frequency detection Frequency Detection Operation Output 4 Detection width 2 Hz Reset width 4 Hz frequency MODERNER and wen do Frequency reference Time Frequency detection ON Time m Frequency Detection Levels 1 and 2 e The parameter n40 for multi function output must be set for frequency detection output Set value 4 for frequency detection level 1 Output frequency n58 Set value 5 for frequency detection level 2 Output frequency n58 e Set the frequency detection level in n58 n 5B Frequency Detection Level Changes during No operation Setting 0 0 to 400 Hz Unit of 0 1 Hz Default setting range setting see note 6 18 Advanced Operation Chapter 6 Note The value will be set in 0 1 Hz increments if the fr
4. the machine or line in actual units Description Suppresses harmonic current generated from the Inverter and improves the power factor of the Inverter DIN Track Mounting Bracket 3GS3IV PEZZ08122 An adapter making it possible to easily mount the Inverter to DIN tracks m Recommendable Separate Accessories AC Reactor Yaskawa Electric 3G3IV PUZBAB Description Suppresses harmonic current generated from the Inverter and improves the power factor of the Inverter Connect the AC Reactor to the Inverter if the capacity of the power supply is much larger than that of the Inverter EMC conforming Input Noise Filter Rasmi 3GS3IV PRS A Noise Filter on the input side meeting the EC Directive s EMC requirements The top of the Noise Filter has mounting screw holes with which the Inverter mounted to the Noise Filter can be secured Simple Input Noise Filter Yaskawa Electric 3G3EV PLNFD Each of these Filters connected to the power input side eliminates noise in the power line connected to the Inverter and suppresses noise leaking from the Inverter to the power line Output Noise Filter Tokin 3GS3IV PLF Connect this Filter to the output side of the Inverter to suppress the noise generated by the Inverter from being transmitted to the output line Specifications Chapter 8 8 2 2 Fan Unit
5. e The ambient temperature is too high The rating of the motor is determined within a particular ambient operating temperature range The motor will burn out if it runs continuously at the rated torque in an environment in which the maximum ambient operating temperature is exceeded Lower the ambient temperature of the motor to within the acceptable ambient operating tempera ture range e The withstand voltage between the phases of the motor is insufficient When the motor is connected to the output of the Inverter a surge will be generated between the switching of the Inverter and the coil of the motor Normally the maximum surge voltage is approximately three times the input power supply voltage of the Inverter i e approximately 600 V for 200 V models and approximately 1 200 V for 400 V models Therefore the dielectric strength of the motor to be used must be higher than the maximum surge voltage 7 2 7 Controller or AM Radio Receives Noise when Inverter is Started Noise derives from Inverter switching Take the following actions to prevent noise Lower the carrier frequency of the Inverter in n46 The number of internal switching times is reduced so noise can be reduced to some extent Install an Input Noise Filter Install an Input Noise Filter on the power input area of the Inverter e Install an Output Noise Filter Install an Output Noise Filter on the output area of the Inverter Use metal tubing Electri
6. Check and correct the power supply wire and voltage e Terminal screws are loosened Check and tighten the terminal screws e The Inverter is damaged Replace the Inverter Maintenance Operations Chapter 7 7 1 2 Warning Detection Nonfatal Error The warning detection is a type of Inverter protective function that does not operate the fault contact output and returns the Inverter to its original status once the cause of the error has been removed The Digital Operator flashes and display the detail of the error If a warning occurs take appropriate countermeasures according to the table below Note Some warnings or some cases stop the operation of the Inverter as described in the table Warning Displays and Processing Fault display I LILI flashing Warning name and Meaning Main Circuit Undervoltage UV The main circuit DC voltage has reached the undervoltage detection level 200 V DC for the 3G3JV A2 160 V DC for the 3G3JV ABL and 400 V DC for the 3G3JV A4L Probable cause and remedy Power supply to the Inverter has phase loss power input terminal screws are loose or the power line is disconnected Check the above and take necessary countermeasures e Incorrect power supply voltage Make sure that the power supply voltage is within specifications ou flashing Main Circuit Overvoltage The main circuit DC voltage h
7. Parameter write prohibit selection pa rameter initial ization List of Parameters Description Used to prohibit parameters to be written sets parameters or change the monitor range of parameters Used to initialize parameters to default val ues 0 Sets or monitors parameter n01 Param eters n02 through n79 can be monitored only Sets or monitors parameters n01 through n79 Clears the error log 8 Initializes parameters to default values in 2 wire sequence 9 Initializes parameters to default values in 3 wire sequence Default setting Chapter 9 Changes during opera tion Operation mode selection Used to select the input method for the RUN and STOP commands in remote mode 0 The STOP RESET Key on the digital Operator is enabled 1 Multi function inputs through the control circuit terminals in 2 or 3 wire se quence Note The RUN command only through key sequences on the Digital Operator is acceptable in local mode Frequency ref erence selec tion Used to set the input method for the fre quency reference in remote mode 0 Digital Operator 1 Frequency reference 1 n21 2 Frequency reference control circuit ter minal 0 to 10 V Frequency reference control circuit ter minal 4 to 20 mA 4 Frequency reference control circuit ter minal 0 to 20 mA Interruption mode selection Used to set the stopping method for use when the STOP command i
8. The Inverter in a system RUN Command operates according to the Selectable from two types and set in n02 control signal of the host controller Frequency Reference Selectable from five types and set in n03 The Inverter in a system RUN Command operates independently in this Stars with the RUN Key of the Digital Operator mode so that the Inverter can be checked independently and stops with the STOP RESET Key Frequency Reference Set with the Digital Operator or the FREQ adjuster Set with frequency reference selection in local mode in n07 m Local Remote Selection Methods e The following two selection methods are available to set the Inverter to local or remote mode While the operation command is being input however the Inverter cannot be set to local mode from remote mode or vice versa e Select the mode with the LO RE Key of the Digital Operator e Set any one of multi function inputs 1 through 4 n36 through n39 to 17 to set the Inverter to local mode with control input turned ON Note If the above setting is made mode selection will be possible only with multi function input and not with the Digital Operator e The Inverter always goes into remote mode when the power is turned ON Therefore to operate im mediately after powerup set up the RUN command and frequency reference settings in remote mode in advance 5 6 Basic Operation Chapter 5 5 4 Selecting the Operation Command
9. The following description provides information on how to input operation commands to start or stop the Inverter or change the direction of rotation of the Inverter Two types of command input methods are available Select either one of them according to the application Selecting the Operation Mode n02 e Select the method of operation mode input to start or stop the Inverter e The following method is enabled in remote mode only The command can be input through key se quences on the Digital Operator Operation Command Selection Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values The RUN and STOP RESET Keys of the Digital Operator are enabled Multi function input in 2 or 3 wire sequence through the control circuit terminals is enabled Selecting the STOP RESET Key Function n06 e When parameter n02 is set to 1 set whether or not to use the STOP RESET Key of the Digital Opera tor to stop the Inverter in remote mode The STOP RESET Key is always enabled in local mode re gardless of the setting in n02 n b STOP Key Function Selection Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values The STOP RESET Key of the Digital Operator is enabled The STOP RESET Key of the Digital Operator is disabled This setting is available only when the Digital Operator is selected for operation command input 5 7 Basic Operat
10. Be sure to insulate the shield wire with tape so that the shield wire will not come into contact with other signal wires or equipment Thin slotted screwdriver Terminal block Strip the end for approximately 5 5 mm if no solderless terminal is used Note Applying excessive torque may damage the terminal block If the tightening torque is insufficient however wires may dis Solderless terminal or connect wire without soldering Wire 2 27 Design Chapter 2 2 2 6 Conforming to EC Directive The following description provides the wiring method of the Inverter to meet DC Direc tive requirements If the following requirements are not satisfied the whole equipment incorporating the Inverter will need further confirmation Standard Connection e Main Circuit Terminals 3 phase 200 V AC Single phase 200 V AC 3 phase 400 V AC e Control Circuit Terminals Multi function contact output NO Forward Stop O O NC Multi function input 1 S E 5 Q Multi function input 2 ero Multi function input 3 S Buscas RUES 1S Q Multi function input 4 S 4 put 4 sO Sequence input common Y Analog monitor output H al Analog monitor output common am Frequency reference power supply at 12 V FREQ Frequency reference input adjuster Frequency reference common i 2 KQ 1 4 W min Note l O s
11. Connect the Braking Resistor and Braking Resistor Unit as specified in the manual Not doing so may result in fire Be sure to wire correctly and securely Not doing so may result in injury or damage to the product Be sure to firmly tighten the screws on the terminal block Not doing so may result in fire injury or damage to the product Do not connect an AC power to the U V or W output Doing so may result in damage to the product or malfunction Operation and Adjustment Precautions NWARNING NWARNING NWARNING NWARNING NWARNING NWARNING NWARNING Turn ON the input power supply only after mounting the front cover terminal covers bottom cover Operator and optional items Not doing so may result in electrical shock Do not remove the front cover terminal covers bottom cover Operator or optional items while the power is being supplied Not doing so may result in electrical shock or damage to the product Do not operate the Operator or switches with wet hands Doing so may result in electrical shock Do not touch the inside of the Inverter Doing so may result in electrical shock Do not come close to the machine when using the error retry function because the machine may abruptly start when stopped by an alarm Doing so may result in injury Do not come close to the machine immediately after resetting momentary power interruption to avoid an unexpected restart if operation is set to be continued i
12. Explanation Power On Press the Mode Key repeatedly until the PRGM indicator is lit Use the Increment or Decrement Key to set the parameter number Press the Enter Key The data of the selected parameter number will be displayed Use the Increment or Decrement Key to set the data At that time the display will flash Press the Enter Key so that the set value will be entered and the data display will be lit see note 1 In approximately 1 s The parameter number will be displayed 3 7 Preparing for Operation and Monitoring Chapter 3 Note 1 To cancel the set value press the Mode Key instead The parameter number will be dis played Note 2 There are parameters that cannot be changed while the Inverter is in operation Refer to the list of parameters When attempting to change such parameters the data display will not change by pressing the Increment or Decrement Key Note 3 Any RUN command input will be ignored while the Parameter Setting PRGM indicator is lit To enable a RUN command first turn the RUN command OFF and then press the Mode Key to display an item that has a green indicator FREF to MNTR Then input the RUN command again 3 8 Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example Test Run Chapter 4 WARNING NWARN
13. Information for new models added to table Page 7 14 Information added for new models Page 7 17 Information added regarding errors and malfunctions Page 7 20 Information added for new models Page 8 2 Information added to first table regarding power supply capacity and braking torque Notes added after table Table for 400 V models added Page 8 4 Model number changed in last table Page 8 5 Information regarding input noise filter removed Information regarding new models added to table Page 8 7 Information added to table Page 8 8 Information for new models added to tables Pages 8 8 and 8 9 3G3IV PZZ08122 changed to 3G3IV PEZZ081 22 Page 8 9 Graphics added Page 8 10 Information for new models added Page 8 11 Information for new models added Pages 8 12 and 8 13 Graphics added Page 8 14 Information for new models added Page 8 15 Information for new models added to table Pages 8 15 and 8 16 Information regarding input noise filter removed Page 8 17 Information for new models added to tables
14. Retry 048 s oes cete ebeE RH ETeDCIA VEG ePEWGURVOELEReP Rb IST Qe 6 15 6 7 5 Frequency Jump Function n49 to n51 2 ee eee 6 16 6 7 6 Frequency Detection Function 00 eee eee eh 6 17 6 7 7 UP DOWN Command Frequency Memory n62 00 202 6 19 6 728 Error History 078 o Le ehh ee URS ICE RORIS IURE RU 6 21 Chapter 7 Maintenance Operations eese 7 1 7 1 Protective and Diagnostic Functions 20 0 eee eee eh 7 2 7 1 1 Fault Detection Fatal Error 2 0 00 0 0 0 eee ene 7 2 7 1 2 Warning Detection Nonfatal Error 0 0 0 0 eee ee 7 6 7 2 Troubleshooune sian eioan iG EA ER uu ERN EUEA EE eee UIN EXC URS 7 8 7 221 Parameters Fail Set ic eR ERR RAD SR AU URS LR CR DR ACURU ALS 7 8 7 2 2 Motor Fails to Operate 0 e 7 8 7 2 3 Motor Rotates in the Wrong Direction 0 0 00 e eee eee ee eee 7 10 7 2 4 Motor Outputs No Torque or Acceleration is Slow 00 0000000 7 10 7 2 5 Motor Deceleration is Slow 0 0 0 eee e 7 10 7 2 6 Motor Burns 4 cer DUE eR NR ue P E Ree epa l 7 10 7 2 7 Controller or AM Radio Receives Noise when Inverter is Started 7 1 7 2 8 Ground Fault Interrupter is Actuated when Inverter is Started 7 11 7 2 9 Mechanical Vibration sse be dee waa SR sau TAO EK Seems 7 12 7 2 10 Motor Rotates after Output of Inverter is Turned Off 0 00 0
15. Speed search Acceleration Decelera tion prohibit command ON Acceleration Deceleration is on hold running at parameter frequency Local or remote selection ON Local mode operated with the Digital Operator Note After this setting is made mode selection with the Digital Oper ator is not possible Emergency stop fault NO Emergency stop alarm NO Emergency stop fault NC Emergency stop alarm NC The Inverter stops according to the setting in n04 for interruption mode selection with the emergency stop input turned ON n04 set to 0 Decelerates to stop at deceleration time 2 set in n19 n04 set to 1 Coasts to a stop Note NO Emergency stop with the contact closed NC Emergency stop with the contact opened Note Fault Fault output is ON and reset with RESET input Alarm output is ON no reset required Note STP is displayed lit with fault input ON and flashes with alarm input ON Up or down command Up or down command set in n39 only By setting n39 to 34 the set value in n38 is ignored and the following settings are forcibly made S4 Up command 5 Down command Note It is impossible to set the up or down command and multi step speed references 1 through 3 together Note For up and down command functions in detail refer to 6 7 7 UP DOWN Command Frequency Memory n62 5 19 Basic Operation Chapter 5 Operation in 2 wire Sequence Set Value 2 e The Inv
16. setting 13 input is received Inverter outputs are shut OFF Use these inputs in the following cases to stop Inverter outputs For switching the motor to free running status when applying an external brake For stopping Inverter outputs before disconnecting motor wiring when changing the motor con nections from the Inverter to a commercial power supply Note The external base block only shuts OFF the Inverter s output frequency and the Inverter s inter nal frequency continues to be calculated as usual Therefore if the external base block is cleared 5 20 Basic Operation Chapter 5 when the frequency is other than zero the frequency calculated at that point will be output Be cause of this if the baseblock is cleared during deceleration while the motor is free running a large discrepancy between the motor speed at that moment and the Inverter output frequency may result in a main circuit overvoltage OV or overcurrent OC m Speed Search Set Value 14 15 The speed search function is provided for smooth restarting without stopping a free running motor Use it when switching the motor from commercial power supply operation to Inverter operation when start ing with the Inverter a motor turned by external force etc The speed search function searches for the present motor frequency from high frequency to low When the motor s rotation speed is detected it is accelerated from that frequency to the frequency referen
17. this indicator is lit F R F R indicator The direction of rotation can be selected while this indicator is lit when operating the Inverter with the RUN Key LO RE indicator The operation of the Inverter through the Digital Operator or according to the parameters set is selectable while this indicator is lit Note This status of this indicator can be only monitored while the Inverter is in operation Any RUN command input is ignored while this indicator is lit PRGM indicator The parameters in n01 through n79 can be set or monitored while this indicator is lit Note While the Inverter is in operation the parameters can be only monitored and only some parameters can be changed The RUN command input is ignored while this indicator is lit Mode Key Switches the setting and monitor item indicators in sequence Parameter setting being made is canceled if this key is pressed before entering the setting Increment Key Increases multi function monitor numbers parameter numbers and parameter set values Decrement Key Decreases multi function monitor numbers parameter numbers and parameter set values Preparing for Operation and Monitoring Chapter 3 Appearance Enter Key Function Enters multi function monitor numbers parameter numbers and internal data values after they are set or changed RUN Key Starts the Inverter runni
18. 0 0 to 999 s Independent acceleration and deceleration time settings 2 types Braking torque Approx 20 Braking Resistor and Braking Unit cannot be connected Voltage frequency characteristics Set a user V f pattern Specifications Protec tive func tions Motor protection Chapter 8 Protection by electronic thermal Instantaneous overcurrent protection Stops at approx 250 of rated output current Overload protection Stops in 1 min at approximately 150 of rated output current Overvoltage protection Stops when main circuit DC voltage is approximately 820 V Undervoltage protection Stops when main circuit DC voltage is approximately 400 V Momentary power interruption compensation selection Stops for 15 ms or more By setting the Inverter to momentary power interruption mode operation can be continued if power is restored within approximately 0 5 s Cooling fin overheating Detects at 110 C 10 C Grounding protection Protection at rated output current level Charge indicator RUN indicator Lit when the main circuit DC voltage is approximately 50 V or less Environ ment Location Indoors with no corrosive gas oil spray or metallic dust Ambient temperature Operating 10 C to 50 C Ambient humidity Operating 95 max with no condensation Ambient temperature 20 C to 60 C Altitude 1 000 m
19. By using SW8 frequency reference voltage or current input can be selected Parameter settings are required together with the selection of the frequency reference input method Frequency reference input SWS setting Frequency reference selection method parameter n03 FF Voltage input V O Set value 2 Current input ON Set value 3 or 4 2 13 Design Chapter 2 2 2 3 Standard Connections DC reactor 777 77 optional ao csoM B 3 phase 200 V AC Single phase 200 V AC see note 1 3 phase 400 V AC Forward Stop Multi function contact output Multi function input 1 S25 6 Multi function input 2 S3 Multi function input 3 84 O Multi function input 4 95 06 Sequence input common Frequency reference power supply 20 mA at 12 V FREQ Frequency reference input adjuster 2 KQ 1 4 W min Frequency reference common Note 1 Connect single phase 200 V AC to terminals R L1 and S L2 of the 3G3JV AB Note 2 The braking resistor cannot be connected because no braking transistor is incorporated e Example of 3 wire Sequence Connections St RUN Set switch o e s1 RUN input Operates with the stop switch and RUN switch closed L__ 52 Stop input Stops with the stop switch opened Direction switch 55 S3 Forward Stop reference Forward with the direction switch opened and
20. Chapter 3 Example of Local Remote Selection Settings Key sequence Indicator LORI rE Display example LORE Lg Explanation Press the Mode Key repeatedly until the LO RE indicator is lit The present setting will be displayed rE Remote Lo Local Use the Increment or Decrement Key to set the Inverter to local or remote mode The selection will be enabled when the display changes after the key is pressed Note 1 Local or remote selection is possible only when the Inverter is not in operation The present setting can be monitored when the Inverter is in operation Note 2 Local or remote settings in multi function input terminals can be changed through the multi function input terminals only Note 3 Any RUN command input will be ignored while the LO RE indicator is lit To enable a RUN command first turn the RUN command OFF and then press the Mode Key to display an item that has a green indicator FREF to MNTR Then input the RUN command again m Example of Parameter Settings Key sequence PRGM 9 mn ul f t Indicator PRGM m 3 PRM Display example PRGM Cancels set data TITIS zr Z PRGM In approximately 1 s
21. Inverter off and then make the settings m The Digital Operator does not display anything Turn the Inverter off and on If the Digital Operator still does not display anything the internal circuit ry of the Inverter must have failed Replace the Inverter 7 2 2 Motor Fails to Operate m The motor does not operate with input through the control circuit terminals even though the frequency reference is correct e The operation method setting is incorrect If parameter n02 for operation mode selection is not set to 1 to enable the control circuit terminals the RUN command cannot be executed through the control circuit terminals Check and correct the setting in n02 e Input in 2 wire sequence while 3 wire sequence is in effect and vice versa The Inverter will operate in 3 wire sequence according to the RUN stop and forward stop com mands if n37 for multi function input 2 is set to O At that time the Inverter will not operate if input in 2 wire sequence is ON On the other hand the Inverter in 2 wire sequence will only rotate in the reverse direction if input in 3 wire sequence is ON Check and correct the setting in n37 or change the input method of the RUN command e The Inverter is not in RUN mode When the PRGM or LO RE indicator red indicator of the Digital Operator is lit the Inverter does not start Cancel the RUN command press the Mode Key to change the mode of the Inverter and restart the Inverter with the green indic
22. Operator or optional items or re place fans while power is being supplied Doing so may result in injury damage to the product or malfunction Daily Inspection Check the following items with the system in operation e The motor should not be vibrating or making unusual noises e There should be no abnormal heat generation e The output current value shown on the monitor display should not be higher than normal e The cooling fan on the bottom of the Inverter should be operating normally if the Inverter model has the cooling fan m Periodic Inspection Check the following items during periodic maintenance Before beginning inspection be sure to turn off the power supply Confirm that all the indicators on the front panel have turned off and then wait until at least 1 minute has elapsed before beginning the in spection Be sure not to touch the terminals right after the power has been turned off Otherwise an electric shock may occur eThe terminal screws of the Inverter should not loose e There should be no conductive dust or oil mist on the terminal block or inside the Inverter e The mounting screws of the Inverter should not be loose 7 14 Maintenance Operations Chapter 7 e No dirt or dust should be accumulating on the radiation fin e No dust should be accumulating on the vents of the Inverter e There should be no abnormalities in the outward appearance of the Inverter e There should be no unusual noises or
23. Unit of 1 Default setting range Max frequency 100 setting Frequency Reference Lower Limit Changes during operation Setting 0 to 110 Unit of 1 Default setting range Max frequency 100 setting Note If n31 is set to a value less than the minimum output frequency FMIN the Inverter will have no output when a frequency reference less than the minimum output frequency input is ON 5 5 3 Adjusting the Analog Input Input characteristic adjustments may be necessary for analog frequency references to be input At that time use the following parameters for gain bias and filter time parame ter adjustments FR Terminal Adjustments for Frequency Reference Input e Gain and Bias Settings n41 and n42 e Set the input characteristics of analog frequency references in n41 for the frequency reference gain and n42 for the frequency reference bias e Set the frequency of maximum analog input 10 V or 20 mA in n41 as percentage based on the maxi mum frequency as 10096 e Set the frequency of minimum analog input 0 V 0 mA or 4 mA in n42 as percentage based on the maximum frequency as 10096 nH i Frequency Reference Gain Changes during Yes operation Setting 0 to 255 Unit of 1 Default setting 100 range Max frequency 100 setting 5 9 Basic Operation Chapter 5 ae Frequency Reference Bias Changes during Yes operation Setting 999 6 to 99 Unit of 196 Default setting rang
24. and FC Terminal Screw size 2 26 Tightening torque Nem 0 22 to 0 25 Single wire Wire size 0 5 to 1 25 20 to 16 Stranded wire 0 5 to 0 75 20 to 18 Recommend ed wire size Recommend ed ire size Special cable with polyethylene sheath and shield for measurement use Cable with polyethylene sheath Design Chapter 2 e Solderless Terminal Size The use of solderless terminals for the control circuit terminals is recommended for the reliability and ease of connection Note Make sure that the wire size is 0 5 mm when using the following solderless terminal 1 0 dia Model Phoenix Contact s A1 0 5 8 WH Size mm 2 6 dia e Wiring Method 1 Loosen the terminal screws with a thin slotted screwdriver 2 Insert the wires from underneath the terminal block 3 Tighten each terminal screw firmly to a torque specified in the previous tables Note 1 Always separate the control signal line from the main circuit cables and other power cables Note 2 Do not solder the wires to the control circuit terminals The wires may not contact well with the control circuit terminals if the wires are soldered Note 3 The end of each wire connected to the control circuit terminals must be stripped for approxi mately 5 5 mm Note 4 Connect the shield wire to the ground terminal of the 3G3JG Do not connect the shield wire to the device side being controlled Note 5
25. and power interruption Not doing so may result in injury Be sure to install the product in the correct direction and provide specified clear ances between the Inverter and control panel or with other devices Not doing so may result in fire or malfunction Do not allow foreign objects to enter inside the product Doing so may result in fire or malfunction Do not apply any strong impact Doing so may result in damage to the product or malfunction Wiring Precautions NWARNING NWARNING NWARNING NWARNING Wiring must be performed only after confirming that the power supply has been turned OFF Not doing so may result in electrical shock Wiring must be performed by authorized personnel Not doing so may result in electrical shock or fire Be sure to confirm operation only after wiring the emergency stop circuit Not doing so may result in injury Always connect the ground terminals to a ground of 100 Q or less for the 200 V AC class or 10 O or less for the 400 V AC class Not connecting to a proper ground may result in electrical shock N Caution N Caution N Caution N Caution N Caution N Caution Install external breakers and take other safety measures against short circuiting in external wiring Not doing so may result in fire Confirm that the rated input voltage of the Inverter is the same as the AC power sup ply voltage An incorrect power supply may result in fire injury or malfunction
26. coasts to a stop e The external base block command has been in put as multi function input Remove the cause of external base block input The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact Maintenance Operations Fault display EF flashing Warning name and Meaning Forward and reverse rotation input EF The forward and reverse commands are input to the control circuit terminals simultaneously for 0 5 s or more Note The Inverter stops according to the method set in n04 Chapter 7 Probable cause and remedy A sequence error has occurred Check and adjust the local or remote selection sequence SrP flashing Emergency stop STP The Digital Operator stops operating The STOP RESET Key on the Digital Operator is pressed while the Inverter is operating according to the forward or reverse command through the control circuit terminals Note The Inverter stops according to the method set in n04 e The parameter setting was incorrect Turn off the forward or reverse command once check that the n06 parameter setting for STOP RESET Key function selection and restart the Inverter The emergency stop alarm signal is input as multi function input A multi function input 1 2 3 or 4 set to 20 or 22 has been used Note The Inverter stops according to the method set in n04 e An emerge
27. consist of electric power produced from AC power and alternating at frequencies that are integral multiples of the frequency of the AC power 2 22 Design Chapter 2 The following frequencies are harmonics of a 60 or 50 Hz commercial power supply Second harmonic 120 100 Hz Third harmonic 180 150 Hz Second harmonic 120 Hz Basic frequency 60 ae a MV carm harmonic 180 Hz Problems Caused by Harmonics Generation The waveform of the commercial power supply will be distorted if the commercial power supply contains excessive harmonics Machines with such a commercial power supply will malfunction or generate ex cessive heat Basic frequency 60 Hz Third harmonic 180 Hz W Distorted current wave form e Causes of Harmonics Generation Usually electric machines have built in circuitry that converts commercial AC power supply into DC power Such AC power however contains harmonics due to the difference in current flow between DC and AC Obtaining DC from AC Using Rectifiers and Capacitors DC voltage is obtained by converting AC voltage into a pulsating one side voltage with rectifiers and smoothing the pulsating one side voltage with capacitors Such AC current however contains harmon ics 2 23 Design Chapter 2 Inverter The Inverter as well as normal electric machines has an input current containing harmonics because the Inverter converts AC into DC The output current of the Inve
28. display is continuously lit Note 2 The frequency reference can be set in either of the following cases Parameter n03 for frequency reference selection is set to 1 i e frequency reference 1 is en abled and the Inverter is in remote mode Parameter n07 for frequency selection in local mode is set to 1 i e the Digital Operator is en abled and the Inverter is in local mode Frequency references 2 through 8 are input for multi step speed operation Note 3 The frequency reference can be changed even during operation m Example of Multi function Display B MNTR HD MNTR Pf S WMA B 3 yw E Key sequence Indicator Display Explanation Power On Press the Mode Key repeatedly until the MNTR indicator is lit U01 will be displayed Use the Increment or Decrement Key to select the monitor item to be displayed Press the Enter Key so that the data of the selected monitor item will be displayed The monitor number display will appear again by pressing the Mode Key 3 5 Preparing for Operation and Monitoring Chapter 3 e Status Monitor Display Display Function unit Frequency Monitors the frequency reference Same as FREF reference Output frequency Monitors the output frequency Same as FOUT
29. from 100 to 0 of the maximum frequency The actual acceleration or deceleration time is obtained from the following formula Acceleration Deceleration time Acceleration Deceleration time set value x Frequency reference value Max frequency Acceleration time 2 and deceleration time 2 are enabled by setting 11 for acceleration deceleration time selection in any of the n36 through n39 parameters for multi function input Deceleration time 2 is also enabled by emergency stop settings 19 20 21 and 22 in any of the n36 n37 n38 and n39 parameters for multi function input with n04 for interruption mode selection set to 0 i e deceleration stop Acceleration time 1 Changes during operation 0 0 to 999 s Unit of 0 1s Default setting setting see note Deceleration Time 1 Changes during operation Setting 0 0 to 999 s Unit of 0 1 s Default setting range setting see note Acceleration Time 2 Changes during operation 0 0 to 999 s Unit of 0 1 s Default setting setting see note Deceleration Time 2 Changes during operation 0 0 to 999 s Unit of 0 1 s Default setting setting setting see note Note Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz increments if the frequency is 100 Hz or over 5 14 Basic Operation Chapter 5 m S shape Acceleration Deceleration Characteristic n20 e Trapezoidal and S shape acceleration and deceleration are available Us
30. holes o for Inverter mounting use A 1 111 96 91 8 15 Chapter 8 Specifications e 3G3JV PRS2030J 174 161 118 Three 5 dia holes A Four M4 holes for Inverter mounting use 144 Noise Filters for Single phase 200 V AC Models e 3G3JV PRS1010J 169 156 Three 5 dia holes 118 o S er T Two M4 holes D sl Lem e for Inverter mounting use 1 ite A 8 16 Chapter 8 Specifications e 3G3JV PRS1020J 169 156 Three 5 dia holes 118 e e CE t g i M4 holes ol for Inverter mounting use 1 9 5 o Ay P RR 135 Ji i o a zi Noise Filters for 3 phase 400 V AC Models e 3G3JV PRS3005J 169 156 118 Three 5 dia holes a N Four M4 holes for Inverter mounting use 8 17 Specifications Chapter 8 e 3G3JV PRS3010J 169 156 Three 5 dia holes 118 3 Four M4 holes or Inverter mounting use 8 18 Specifications Chapter 8 e 3G3JV PRS3020J 174 161 Three 5 dia holes A N Four M4 holes for Inverter mounting use 144 8 3 2 Simple Input
31. in the follow ing cases e Parameter n03 for frequency reference selection is set to 1 which enables frequency reference 1 and the Inverter is in remote mode Parameter n07 for frequency selection in local mode is set to 1 which enables key sequences on the Digital Operator and the Inverter is in local mode Frequency references 2 through 8 are set with multi step speed reference input e The frequency reference can be changed even during operation e When the frequency reference is changed while the FREF indicator is lit the corresponding parameter is changed simultaneously For example if frequency reference 2 has been selected with multi func tion input a multi step speed reference the set value in n22 for frequency reference 2 will be changed simultaneously when the frequency reference is changed while the FREF indicator is lit e Take the following default steps for example to change the frequency reference with the FREF indi cator lit 5 FREF bU mR BID FR b 2g E iil TUN Key Indicator Display Explanation sequence example Power On Note If the FREF indicator has not been lit press the Mode Key repeatedly until the FREF indicator is lit Use the Increment or Decrement Key to set the frequency reference TEERLNANN The data display will flash while the frequency referenc
32. is turned off by the contact of the thermal relay e Installing a Noise Filter on the Output Side Connect a Noise Filter to the output side of the Inverter to reduce radio noise and induction noise a MCCB 3G3JV 3G3IV PLF OO Noise ei G 5 SYSDRIVE y e CO Signal line Induction noise Radio noise 2 19 Design Chapter 2 Induction Noise Electromagnetic induction generates noise on the signal line causing the con troller to malfunction Radio Noise Electromagnetic waves from the Inverter and cables cause the broadcasting ra dio receiver to make noise e Countermeasures against Induction Noise As described previously a Noise Filter can be used to prevent induction noise from being generated on the output side Alternatively cables can be routed through a grounded metal pipe to prevent induction noise Keeping the metal pipe at least 30 cm away from the signal line considerably reduces induction noise 3G3JV Metal pipe SYSDRIVE M 1 T 30 cm min e Countermeasures against Radio Interference Radio noise is generated from the Inverter as well as the input and output lines To reduce radio noise install Noise Filters on both input and output sides and also install the Inverter in a totally enclosed steel box Power supply MCCB e 233 Signal line The cable between the Inverter and the motor should be as short as possible Steel box e Cable Length
33. is not decelerating enough In such cases adjust the DC control as described below Increase the parameter in n52 for DC control current Increase the parameter in n53 for interruption DC control time 7 2 11 Detects OV when Motor Starts and Motor Stalls e Insufficient DC control at startup Generation of OV and stalling can occur if the motor is turning when it is started This can be prevented by slowing the rotation of the motor by DC braking before starting the motor Increase the parameter in n54 for startup DC control time 7 12 Maintenance Operations Chapter 7 7 2 12 Output Frequency Does Not Reach Frequency Reference e The frequency reference is within the jump frequency range If the jump function is used the output frequency stays within the jump frequency range Make sure that the jump width settings in n49 through n50 for jump frequencies 1 and 2 and jump width in n51 are appropriate e The preset output frequency exceeds the upper limit frequency The upper limit frequency can be obtained from the following formula Maximum frequency in n09 x frequency reference upper limit in n30 100 Make sure that the parameters in n09 and n30 are correct 7 2 13 Inverter Does Not Run Because EF Simultaneous Input of Forward and Reverse Commands is Detected or Motor Rotates Momentarily While Control Device Power is OFF e Sequence Error An EF will be detected if a forward command and a reverse command are input simulta
34. of 10 Q or less and connect to the power supply s neutral phase to conform to EC Directives Note Be sure to connect the ground terminal directly to the motor frame ground Note The maximum output voltage corresponds to the power supply input voltage of the Inverter m Control Circuit Terminals Function Signal level Forward Stop Forward at ON Stops at Photocoupler OFF 8 mA at 24 V DC Multi function input 1 Set by parameter n36 Note NPN is the default setting S2 Reverse Stop for these terminals Wire Multi function input 2 Set by parameter n37 them by providing a S3 External fault Normally common ground No open external power supply is required To provide an Multi function input 3 Set by parameter n38 external power supply and S4 Fault reset wire the terminals through Multi function input 4 Set by parameter n39 a common positive line S5 Multi step reference 1 however set the SW7 to 2 PNP and make sure that Sequence input com Common for S1 through the power supply is at 24 V mon S5 DC 10 Frequency reference DC power supply for fre 20 mA at 12 V DC power supply quency reference use Frequency reference in Input terminal for fre 0 to 10 V DC put quency reference use input impedance 20 kQ Frequency reference Common for frequency common reference use 2 11 Design Chapter 2 Function Signal level Multi fun
35. of the Inverter otherwise the Inverter may be damaged 6 11 Advanced Operation Chapter 6 6 6 Slip Compensation Function The slip compensation function calculates the motor torque according to the output cur rent and sets gain to compensate for output frequency This function is used to improve speed accuracy when operating with a load nH Motor Rated Slip Changes during Yes operation Setting 0 0 to 20 0 Hz Unit of 0 1 Hz Default setting see note range setting Note The default setting varies with the capacity of the Inverter model Set Values e Set the rated slip value of the motor in use e This parameter is used as a slip compensation constant e Calculate the rated motor slip value from the rated frequency Hz and rpm on the motor nameplate by using the following formula Rated rpm x Number of poles Rated slit value Hz Rated frequency Hz 120 nbS Motor No load Current Changes during No operation Setting 0 to 99 95 Unit of 196 Default setting see note range setting Note The default setting varies with the capacity of the Inverter model Set Values e Set the motor current with no load in percentage based on the rated motor current as 100 e Contact the motor manufacturer for the motor current with no load e This parameter is used as a slip compensation constant nbb Slip Compensation Gain Changes during Yes operation Setting 0 0 to 2 5 Unit of 0 1 Defa
36. of the radiation fin in the arrow 1 directions Then lift the bottom of the Fan in the arrow 2 direction to remove the fan as shown in the following illustration Disconnect the wire from the electrical inlet on the bottom of the plastic casing 3 Remove the Fan from the fan cover 4 Mount the new Fan on the fan cover At this time make sure that the wind direction of the fan will be in the direction of the heat radiation fin 5 Mount the fan cover with the new Fan to the lower part of the heat radiation fin Make sure that the fan cover snaps on securely with the heat radiation fin 6 Wire the power line through the electrical inlet on the bottom of the plastic casing and the wiring groove into the internal circuitry of the Inverter 7 Attach the wire to connector CN4 and attach the bottom cover and front cover 7 17 LU Ii Chapter Specifications 8 Inverter Specifications 8 2 Specifications of Accessories 8 3 Option Specifications Specifications Chapter 8 8 1 Inverter Specifications 3 phase 200 V AC models Single phase 200 V AC models Model 3G3JV A2002 A2004 A2007 A2015 Power Rated voltage and supply frequency 3 phase 200 to 230 V AC at 50 60 Hz Allowable voltage fluctuation 15 to 10 Allowable frequency fluctuation 5 Power supply capacity kVA See note 1 0 4 0 9 2 7 4 3 Heat radiation W 13 0 18 0 45 1 7
37. outside Japan Note 2 It is not possible to connect a Braking Resistor or Braking Unit to a SG3JV series Inverter Select an Inverter from another series if the application requires braking control m International Standards EC Directives and UL cUL Standards The 3G3JV Inverter meets the EC Directives and UL cUL standard requirements for worldwide use Classification Applicable standard EC Directives EMC Directive EN50081 2 and EN5008 2 Low voltage Directive prEN50178 UL cUL UL508C 1 2 Overview Chapter 1 Versatile Easy to use Functions e Incorporates the functions and operability ensured by the conventional 3G3EV Series e Easy to initialize and operate with the FREQ adjuster on the Digital Operator e Ease of maintenance The cooling fan is easily replaceable The life of the cooling fan can be pro longed by turning on the cooling fan only when the Inverter is in operation m Suppression of Harmonics Connects to DC reactors thus suppressing harmonics more effectively than conventional AC reactors Further improvement in the suppression of harmonics is possible with the combined use of the DC and AC reactors 1 3 Overview Chapter 1 1 2 Nomenclature Panel Fa Top protection cover Jl Mounting holes Terminal Two block ommofn SYSDRIVE J3OXJV INVERTER Digital Operator ALARM display RUN indicator Optional cover WAR NING Aist of pluris chock Hand marea before i
38. phase 200 V AC input 200 V class Single phase 200 V AC input 200 V class Three phase 400 V AC input 400 V class Installation Type A Panel mounting models IP10 min or Closed wall mounting e Checking for Damage Check the overall appearance and check for damage or scratches resulting from transportation m Checking the Accessories This manual is the only accessory provided with the 3G3JV Set screws and other necessary parts must be provided by the user About this Manual This manual is divided into the chapters described in the following table Information is organized by application area to enable you to use the manual more efficiently Chapter Contents Chapter 1 Overview Describes features and nomenclature Chapter 2 Design Provides dimensions installation methods wiring methods peripheral device design information and peripheral device selection information Chapter 3 Preparing for Operation and Monitoring Describes nomenclature and Digital Operator procedures for operating and monitoring Inverters Chapter 4 Test Run Describes the method for controlling a motor through the frequency adjuster on the front of the Inverter This can be used for trial operation of the system Chapter 5 Basic Operation Describes basic Inverter control functions for users not familiar with Inverters The functions that must be understood to drive a motor with an Inverter are described Cha
39. reverse with the direction switch closed SC Sequence input common Note Set parameter n37 for 3 wire sequence input 2 14 Design Chapter 2 2 2 4 Wiring around the Main Circuit Wire Size Terminal Screw Screw Tightening Torque and Molded case Circuit Breaker Capacities e For the main circuit and ground always use 600 V polyvinyl chloride PVC cables e f any cable is long and may cause voltage drops increase the wire size according to the cable length e 3 phase 200 V AC Model Terminal symbol R L1 S L2 T L3 1 2 U T1 V T2 W T3 Terminal screw Screw tightening torque Nem 0 8 to 1 0 Wire size mm 0 75 to 2 Recomme nded wire size mm Molded c ase circuit breaker capacity A R L1 S L2 T L3 1 2 U T1 V T2 W TS 0 8 to 1 0 0 75 to 2 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 0 75 to 2 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 0 75 to 2 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 R L1 S L2 T L3 1 2 U T1 V T2 W T3 1 2 to 1 5 2 15 e Single phase 200 V AC Model Terminal symbol R L1 S L2 T L3 1 2 U T1 V T2 W T3 Terminal screw Terminal torque Nem 0 8
40. set in n03 works as frequency reference 1 when the Inverter is in multi step speed operation The set values in n22 through n28 for frequency references 2 through 8 are enabled Selecting the Frequency Reference n07 in Local Mode e Select the input method of frequency references in local mode e Two frequency references are available in local mode Select one of them according to the application ni 1 Frequency Reference Selection in Local Mode Changes during No operation Setting 0 1 Unit of 1 Default setting range setting 5 8 Basic Operation Chapter 5 Set Values The FREQ adjuster of the Digital Operator is enabled see note 1 Key sequences on the Digital Operator are enabled see note 2 Note 1 The maximum frequency FMAX is set when the FREQ adjuster is set to MAX Note 2 The frequency reference can be set with key sequences while the FREF indicator is lit or with the set value in n21 for frequency reference 1 In either case the value is set in n21 5 5 2 Upper and Lower Frequency Reference Limits Regardless of the methods of operation mode and frequency reference input the upper and lower frequency reference limits can be set m Setting the Frequency Reference Upper and Lower Limits n30 and n31 e Set the upper and lower frequency reference limits as percentage based on the maximum frequency as 100 Frequency Reference Upper Limit Changes during operation Setting 0 to 110
41. the phase splitting starting method because the centrifugal switch does not operate Ground Wiring e Always use the ground terminal with the following ground resistance 200 V Inverter 100 Q or less 400 V Inverter separate ground 10 Q or less e Do not share the ground wire with other devices such as welding machines or power tools e Always use a ground wire that complies with technical standards on electrical equipment and mini mize the length of the ground wire Leakage current flows through the Inverter Therefore if the distance between the ground electrode and the ground terminal is too long the potential on the ground terminal of the Inverter will become unstable Design Chapter 2 e When using more than one Inverter be careful not to loop the ground wire Countermeasures against Harmonics With the continuing development of electronics the generation of harmonics from indus trial machines has been causing problems recently The Ministry of International Trade and Industry provided some guidelines in September 1994 for the suppression of harmonics from electrical household appliances and electri cal equipment in Japan Since then the problem has been drawing considerable atten tion Refer to the following information for the definition of harmonics i e harmonic currents with voltages and countermeasures against the generation of harmonics from the Inverter e Harmonics Definition Harmonics
42. use Do not change the set value OMRON s control reference use Do not change the set value OMRON s control reference use Do not change the set value OMRON s control reference use Do not change the set value OMRON s control reference use Do not change the set value Low speed carri er frequency re duction selection Used to select a function to reduce the car rier frequency when Inverter is at low speed 0 Function disabled 1 Function enabled Note Normally set n75 to 0 OMRON s control reference use Do not change the set value 9 12 OMRON s control reference use Do not change the set value List of Parameters Chapter 9 Description Default Changes setting during opera tion Error log Used to display the latest error recorded E Li LI 5 Display Note will be displayed if no error has been recorded Note This parameter is monitored only Software number Used to display the software number of the Inverter for OMRON s control reference use Note This parameter is monitored only Note 1 Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over Note 2 With 400 V Inverters the values for the upper limit of setting ranges and the default settings will be twice those given in the above t
43. values after they are set or changed RUN Key Starts the Inverter running when the 3G3JV is in operation with the Digital Operator STOP RESET Key Stops the Inverter unless parameter n06 is set to disable the STOP Key Functions as a Reset Key when an Inverter error occurs See note Note For safety reasons the reset will not work while a RUN command forward or reverse is in effect Wait until the RUN command is OFF before resetting the Inverter Chapter 2 Design 2 Installation 2 2 Wiring Design Chapter 2 2 1 Installation 2 1 1 Dimensions e 3G3JV A2001 to 3G3JV A2007 0 1 to 0 75 kW 3 phase 200 V AC Input 3G3JV ABO001 to 3G3JV AB004 0 1 to 0 4 kW Single phase 200 V AC Input Rated voltage Model 3G3JV Dimensions mm Weight kg D t 3 phase 200 V AC Single phase 200 V AC 2 2 Design Chapter 2 e 3G3JV A2015 to 3G3JV A2022 1 5 to 2 2 kW 3 phase 200 V AC Input 3G3JV ABO007 to 3G3JV AB015 0 75 to 1 5 kW Single phase 200 V AC Input 3G3JV A4002 to 3G3JV A4022 0 2 to 2 2 kW 3 phase 400 V AC Input Two 5 dia holes R
44. vibration and the accumulated operating time should not ex ceeded the specifications m Periodic Maintenance Parts The Inverter is configured of many parts and these parts must operate properly in order to make full use of the Inverter s functions Among the electronic components there are some that require maintenance depending on their usage conditions In order to keep the Inverter operating normally over a long period of time it is necessary to perform periodic inspections and replace parts according to their service life Periodic inspection standards vary with the installation environment and usage conditions of the Inverter The maintenance periods of the Inverter are described below Keep them as reference Maintenance Periods Reference Cooling fan 2 to 3 years Electrolytic capacitor 5 years Fuse 10 years The usage conditions are as follows e Ambient temperature 40 C Load factor 80 Operation 8 hours per day Installation According to instructions in manual It is recommended that the ambient temperature and power on time be reduced as much as pos sible to extend of the life of the Inverter Note For details regarding maintenance consult your OMRON representative Replacement of Cooling Fan If the FAN fault is displayed or the cooling fan needs replacement take the following steps to replace it e Cooling Fan Models Inverter Cooling Fan 3 phase 200 V AC 3G3JV A2007 3GS3IV PFAN2007 3G3JV A20
45. 1 5 kW and 3G3JV A4002 to A4037 0 2 to 3 7 kW A fs Kea GD BEOStNHHY ET WARNING Risk of electric shock e BA BRO 101 ERR Bd PSU e Read manual before installing A EERROSBEN THER hAN EHSAWT HSU Wait 1 minute for capacitor discharge after e 400 44 v15 2 01584 BROS RMSNTACLE disconnecting power supply HAL TPA CERTE To conform to C requirements make sure to ground the supply neutral for 400V class Checking Before Unpacking m Checking the Product On delivery always check that the delivered product is the SYSDRIVE 3G3JV Inverter that you ordered Should you find any problems with the product immediately contact your nearest local sales representative e Checking the Nameplate Inverter model OMRON inverter 33JV A2001 Input specifications INPUT AC3PH 200 230V 50 60Hz 1 1A Output specifications OUTPUT AC3PH 0 230V 0 400Hz 0 8A 0 3kVA LOT NO MASS 0 5kg SER NO PRG FILE NO E179149 INSTALLATION CATEGORY II IP20 OMRON Corporation MADE IN JAPANMG e Checking the Model 3G3JV A2007 Maximum applicable motor capacity Voltage class Installation type Series name 3G3JV Series Maximum Applicable Motor Capacity 0 1 0 1 kW 0 25 0 37 0 2 kW 0 55 0 4 kW 1 1 0 75 kW 1 5 1 5 kW 2 2 2 2 kW 3 7 8 7 kW Note The figures in parentheses indicate capacities for motors used outside Japan Voltage Class Three
46. 15 or 3G3JV A2022 3GS3IV PFAN2015J 3G3JV A2037 3GS3IV PFAN2037 Single phase 200 V AC 3G3JV ABO015 3GS3IV PFAN2015J 3 phase 400 V AC 3G3JV A4015 or 3G3JV A4022 3GS3IV PFAN2015J 3G3JV A4037 3GS3IV PFAN2037 7 15 Maintenance Operations Chapter 7 e Replacing Cooling Fan 68 or 140 mm wide Inverters 1 Press the left and right sides of the fan cover located on the lower part of the radiation fin in the arrow 1 directions Then lift the bottom of the Fan in the arrow 2 direction to remove the Fan as shown in the following illustration us Fan wind direction 3 Slide the protective tube and remove the internal connector 4 Remove the Fan from the fan cover 5 Mount the new Fan on the fan cover At this time make sure that the wind direction of the Fan will be in the direction of the heat radiation fin 6 Attach the connector cover the connector with the protective tube and insert the connector into the cover 7 Mount the fan cover with the new Fan to the lower part of the heat radiation fin Make sure that the fan cover snaps on securely with the heat radiation fin e Replacing Cooling Fan of 108 mm wide Inverter Model 1 Dismount the front cover bottom cover and fan connector CN4 Cooling fan connector CN4 built in Wiring groove Heat radiation fin Heat sink 7 16 Maintenance Operations Chapter 7 2 Press the left and right sides of the fan cover located on the lower part
47. 2 Information for new models added to table Page 2 13 Information added for new models Note added after table Page 2 15 Information for new models added to graphics Page 2 17 Information added for new models Page 2 18 Table for 400 V AC models added Page 2 19 Information for new models added to diagram Page 2 20 Information added for installing a magnetic contactor Page 2 21 Information added regarding noise filters Page 2 24 Information added regarding cable lengths between Inverters and motors Page 2 25 Information added regarding ground wiring for 400 V models Page 2 28 Information added to wiring method graphics Page 2 32 Information added to main circuit terminals graphic Page 2 33 Information for new models added to tables Page 2 34 Information added regarding Low voltage Directive conformance Page 3 3 Information added regarding STOP RESET Key Note added after table Page 3 8 Information added to note 3 following table Page 3 9 Note 3 added after table Page 4 4 Information added regarding power connection Page 4 6 Information added regarding power connection Page 5 6 Information added regarding local remote selection methods Page 5 18 Notes 2 and 3 added after table Page 5 22 Information added regarding external base block command Page 5 23 Note added after table Page 6 3 Information for new models added to table Page 7 3 Information for new models added to table Page 7 7
48. 2 8 Weight kg 0 5 0 5 0 9 1 3 Cooling method Model 3G3JV Natural cooling Cooling fan AB001 AB002 AB004 AB007 AB015 Power Rated voltage and supply frequency Single phase 200 to 240 V AC at 50 60 Hz Allowable voltage fluctuation 1596 to 10 Allowable frequency fluctuation 5 Power supply capacity kVA See note 1 0 5 0 9 4 3 Heat radiation W See note 2 20 0 82 8 Weight kg 0 5 0 5 1 5 Cooling method Max applicable motor capacity kW Natural cooling Cooling fan 0 1 0 2 0 4 0 75 1 5 2 2 3 7 Output specifi cations Rated output capacity KVA 0 3 0 6 1 1 1 9 3 0 4 2 6 7 Rated output current A 0 8 1 6 3 0 5 0 8 0 11 0 17 5 Rated output voltage V 3 phase 200 to 240 V AC according to the input voltage Max output frequency 400 Hz parameter setting Control charac teristics 8 2 Harmonic current countermeasures DC reactor option connection possible Control method Sine wave PWM V f control Carrier frequency 2 5 to 10 0 kHz in vector control Frequency control range 0 1 to 400 Hz Frequency precision temperature characteristics Digital commands 0 01 10 C to 50 C Analog commands 0 5 25 C 10 C Frequency setting resolution Digital commands 0 1 Hz less than 100 Hz a
49. 3 Frequency reference 4 Frequency reference 5 Frequency reference 6 Frequency reference 7 Frequency reference 8 No multi step speed reference 3 settings will be required if only frequency references 1 through 4 are used for example Any multi step speed reference not set is regarded as turned OFF input e Setting the Inching Frequency Command n29 e The inching frequency command must be set as multi function input in order to use the inching fre quency command ngg Inching Frequency Command Changes during Yes operation Setting 0 0 to max frequency Unit of 0 01 Hz see Default setting range setting note 1 Note 1 The value will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over 5 11 Basic Operation Chapter 5 Note 2 In order to use the inching frequency command one of the n36 through n39 parameters for multi function input must be set to 10 as an inching frequency command Parameter n29 is selectable by turning on the multi function input set with the inching frequency command The inching frequency command takes precedence over the multi step speed reference i e when the inching frequency command is ON all multi step speed reference input will be ig nored Setting the Frequency Reference with the FREF Indicator Lit e The frequency reference can be set while the FREF indicator of the Digital Operator is lit
50. 6 for stall prevention level during acceleration is too slow the acceleration time will be too long Check to be sure that the set value is suitable 7 2 5 Motor Deceleration is Slow e The deceleration time setting is too long Check the deceleration time settings in n17 and n19 e Stall Prevention during Deceleration The Inverter incorporates a stall prevention function that will automatically prolong the period of de celeration if the motor has an excessive amount of regenerative energy This function will operate if the period of deceleration is longer than the set value If the period of deceleration needs to coincide with the set value use an Inverter model with a larger capacity or a model incorporating a function to process regenerative energy such as the SYSDRIVE 3G3MV or 3G3EV series Inverter 7 2 6 Motor Burns e The load is too big If the load of the motor is too big and the motor is used with the effective torque exceeding the rated torque of the motor the motor will burn out For example the rated torque of the motor and capacity may be limited to eight hours of use if the inscription on the motor states that the motor is rated for eight hours If the 8 hour rated torque is used for normal operation it may cause the motor to bun out Reduce the load amount by either reducing the load or lengthening the acceleration deceleration time Also consider increasing the motor capacity 7 10 Maintenance Operations Chapter 7
51. 7 12 7 2 11 Detects OV when Motor Starts and Motor Stalls llle eese 7 12 7 2 12 Output Frequency Does Not Reach Frequency Reference 7 13 7 2 13 Inverter Does Not Run Because EF is Detected or Motor Rotates Momentarily While Control Device Power is OFF 0 00 eee 7 13 7 3 Maintenance and Inspection 0 0 eee eee neces 7 14 Chapter 8 Specifications ccc cece cece wee wees wees S L 8 1 Inverter Specifications 2 60 06 5 ae mee EROR RR See aS Ede ERR eed es 8 2 8 2 Specifications of Accessories 0 ec e 8 6 822 1 List of Accessories 5 oio ESAE Eee PUE BER E Se VER 8 6 8 2 2 Fan Unit e eoverebtiesetbeeBeFRTSSPEURLERCSRPPEESPPRUROEBR PERO rey ba 8 7 8 2 3 Scaling Meter sca c c RICE pe RE p ER E pace eR n 8 7 5 24 DCC Reactor 97i cen RUNI d UU uoa UE qe Ue 8 9 8 2 5 DIN Track Mounting Bracket 8 10 822 6 AC Reactor iis i ce ie Ph OR ee Oe Ae HE ls CRE Se E ag RECS e RSS 8 11 8 3 Option Specifications ssir eais ge RR EC d ee heme See eum 8 14 8 3 1 EMC compatible Noise Filter seleeeeeeeee e 8 14 8 3 2 Simple Input Noise Filter lleeeleeeeeeeeeeee I 8 19 8 3 3 Output Noise Filter oor n Eep ELET SEET ENE X 3 ebES Ob S et ete RENS 8 21 Chapter 9 List of Parameters eeeeeeeees C 9 1 Chapter 10 Using the Inverter for a Motor 10 1 Revision History ee
52. 8 Design Chapter 2 e Removing the Optional Cover e After removing the front cover lift the optional cover in the arrow 2 direction based on position A as a fulcrum Position A t Note The front cover functions as a terminal cover The Digital Operator cannot be removed 2 2 2 Terminal Block Before wiring the terminal block be sure to remove the front cover top protection cover and the bottom protection cover Position of Terminal Block Ground terminal ra OO ERNEA ma aka ead L L ar Main circuit input terminals 588 mmm T 0 4 eaaa ETTALL Control circuit terminals um wis W Main circuit output terminals e P e HIO Ground terminal 2 9 Design Chapter 2 Arrangement of Control Circuit Terminals 7 I F APAPAMPAPAPAPAHPHPHPAPA 00leooooooooo0 MA MB MC S1 S2 S3 S4 S5 SC FS FR FC AM AC m Arrangement of Main Circuit Terminals e 3G3JV A2001 to 3G3JV A2007 e 3G3JV A2015 to 3G3JV A2037 3G3JV AB001 to 3G3JV AB004 3G3JV AB007 to 3G3JV AB015 3G3JV A4002 to 3G3JV A4037 Main Circuit Input Terminals Upper Side Main Circuit Input Terminals Upper Side R L1 S L2 T L8 ISIS SISS R1 sa2 TAS 1 2
53. ING NWARNING NWARNING NWARNING NWARNING NWARNING NWARNING Caution Caution Caution Caution 4 2 Turn ON the input power supply only after mounting the front cover terminal covers bottom cover Operator and optional items Not doing so may result in electrical shock Do not remove the front cover terminal covers bottom cover Operator or optional items while the power is being supplied Not doing so may result in electrical shock or damage to the product Do not operate the Operator or switches with wet hands Doing so may result in electrical shock Do not touch the inside of the Inverter Doing so may result in electrical shock Do not come close to the machine when using the error retry function because the machine may abruptly start when stopped by an alarm Doing so may result in injury Do not come close to the machine immediately after resetting momentary power interruption to avoid an unexpected restart if operation is set to be continued in the processing selection function after momentary power interruption is reset Doing so may result in injury Provide a separate emergency stop switch because the STOP Key on the Operator is valid only when function settings are performed Not doing so may result in injury Be sure confirm that the RUN signal is turned OFF before turning ON the power supply resetting the alarm or switching the LOCAL REMOTE selector Doing so while the RUN sig
54. Installation Direction and Dimensions e Install the Inverter under the following conditions Ambient temperature for operation panel mounting 10 C to 50 C Humidity 95 or less no condensation e Install the Inverter in a clean location free from oil mist and dust Alternatively install it in a totally en closed panel that is completely protected from floating dust e When installing or operating the Inverter always take special care so that metal powder oil water or other foreign matter does not get into the Inverter e Do not install the Inverter on inflammable material such as wood m Direction e Install the Inverter on a vertical surface so that the characters on the nameplate are oriented upward m Dimensions e When installing the Inverter always provide the following clearances to allow normal heat dissipation from the Inverter W 30 mm min 100 mm min Inverter Inverter Inverter Ww Ww wW 100 mm min m Ambient Temperature Control e To enhance operation reliability the Inverter should be installed in an environment free from extreme temperature changes e f the Inverter is installed in an enclosed environment such as a box use a cooling fan or air conditioner to maintain the internal air temperature below 50 C The life of the built in electrolytic capacitors of the Inverter is prolonged by maintaining the internal air temperature as low as possible e The surface temperature of the Inverter ma
55. Motor vibration may however become greater in the following cases e Resonance with the natural frequency of the mechanical system Take special care when a machine that has been operated at a constant speed is to be operated in variable speed mode If resonance occurs install vibration proof rubber on the motor base e Imbalance rotor Take special care when the motor is operated at a high speed 60 Hz or more 10 2 Using Inverter for a Motor Chapter 10 e Noise Noise is almost the same as when the motor is operated with a commercial power supply Motor noise however becomes louder when the motor is operated at a speed higher than the rated speed 60 Hz Using Inverter for Special Motors e Pole changing Motor The rated input current of pole changing motors differs from that of standard motors Select therefore an appropriate Inverter according to the maximum input current of the motor to be used Before changing the number of poles always make sure that the motor has stopped Otherwise the overvoltage protective or overcurrent protective mechanism will be actuated resulting in an error e Submersible Motor The rated input current of submersible motors is higher than that of standard motors Therefore always select an Inverter by checking its rated output current When the distance between the motor and Inverter is long use a cable thick enough to connect the motor and Inverter to prevent motor torque reduction
56. Noise Filter m 3G3EV PLNGF Yaskawa Electric The Simple Input Noise Filter is connected to the pow er input side to eliminate the noise in the power line connected to the Inverter and suppress noise leaking from the Inverter to the power line 8 19 Specifications Chapter 8 Applicable Models Inverter Simple Input Noise Filter Voltage 3 phase 200 V AC Model 3G3JV A2001 A2002 A2004 A2007 Model 3G3EV PLNFD2103DY Rated current A Weight kg 3G3JV A2015 PLNFD2153DY 3G3JV A2022 PLNFD2203DY 3G3JV A2037 PLNFD2303DY Single phase 200 V AC 3G3JV AB001 AB002 PLNFB2102DY 3G3JV AB004 PLNFB2152DY 3G3JV AB007 PLNFB2202DY 3G3JV AB015 PLNFB2302DY 3 phase 400 V AC 3G3JV A4002 A4004 A4007 PLNFD4053DY 3G3JV A4015 A4022 PLNFD4103DY 3G3JV A4037 Connection Example 3 phase input Noi MCCB se filter SYSDRIVE RS ow S 0 M T M R UQ oR S Vo oS lt TNT 8 20 7 PLNFD4153DY Single phase input Noise filter MCCB SYSDRIVE E S OM men R oe S c Chapter 8 Specifications Dimensions Dimensions 1 Single phase Input Dimensions 3 Three phase Input Dimensions 2 Three phase Input Ww
57. OMRON USER S MANUAL SYSDRIVE 3G3JV Compact Simplified Inverters Thank you for choosing this SYSDRIVE 3G3JV series product Proper use and handling of the product will ensure proper product performance will lengthen product life and may prevent possible accidents Please read this manual thoroughly and handle and operate the product with care NOTICE This manual describes the functions of the product and relations with other products You should assume that anything not described in this manual is not possible Although care has been given in documenting the product please contact your OMRON representative if you have any suggestions on improving this manual The product contains potentially dangerous parts under the cover Do not attempt to open the cover under any circumstances Doing so may result in injury or death and may damage the product Never attempt to repair or disassemble the product We recommend that you add the following precautions to any instruction manuals you prepare for the system into which the product is being installed Precautions on the dangers of high voltage equipment Precautions on touching the terminals of the product even after power has been turned OFF These terminals are live even with the power turned OFF Specifications and functions may be changed without notice in order to improve product performance Items to Check Before Unpacking Check the following it
58. Output current Monitors the output current Same as IOUT Output voltage Monitors the internal output voltage reference value of the Inverter DC bus voltage Monitors the DC voltage of the internal main circuit of the Inverter Input terminal Shows the ON OFF status of inputs status bein finnan No input k Terminal S1 Forward Stop Terminal S2 Multi function input 1 Terminal S3 Multi function input 2 Terminal S4 Multi function input 3 Not jJ Terminal S5 Multi function input 4 used Output terminal Shows the ON OFF status of outputs status por 41 i Obss Open k Not F j Terminal MA Multi function contact used output Error log most Displays the latest error recent one if f LiL l 4 Error Software No OMRON use only FR For m Eu Key sequence Indicator Display Explanation example Press the Mode Key repeatedly until the F R indicator is lit The present setting will be displayed For Forward rEv Reverse Use the Increment or Decrement Key to change the direction of motor rotation The direction of motor rotation selected will be enabled when the display changes after the key is pressed Note The direction of motor rotation can be changed even during operation 3 6 Preparing for Operation and Monitoring
59. RNING NWARNING NWARNING NWARNING NWARNING Caution Caution Caution Caution Do not touch the inside of the Inverter Doing so may result in electrical shock Operation maintenance or inspection must be performed after turning OFF the power supply confirming that the CHARGE indicator or status indicators are OFF and after waiting for the time specified on the front cover Not doing so may result in electrical shock Do not damage pull on apply stress to place heavy objects on or pinch the cables Doing so may result in electrical shock Do not touch the rotating parts of the motor under operation Doing so may result in injury Do not modify the product Doing so may result in injury or damage to the product Do not store install or operate the product in the following places Doing so may result in electrical shock fire or damage to the product Locations subject to direct sunlight Locations subject to temperatures or humidity outside the range specified in the specifications Locations subject to condensation as the result of severe changes in temperature Locations subject to corrosive or flammable gases Locations subject to exposure to combustibles Locations subject to dust especially iron dust or salts Locations subject to exposure to water oil or chemicals Locations subject to shock or vibration Do not touch the Inverter radiator regenerative resistor or Se
60. Reference Limits 0000 5 9 5 5 3 Adjusting the Analog Input 0 0 00 eee 5 9 5 5 4 Setting Frequency References through Key Sequences 0 5 10 5 6 Setting the Acceleration Deceleration Time 0 0 02 rreren ee eee 5 14 5 7 Selecting the Reverse Rotation prohibit 0 0 00 eee eee eee 5 16 5 8 Selecting the Interruption Mode 00 cee e 5 17 5 9 Multi function WO os ue esi eia Fa ER SA wR als BA Reged 5 18 5 9 1 Multi function Input 2 eee nee 5 18 5 9 2 Multi function Output ee eee eee 5 21 5 10 Analog Monitor Output s iausir eie nE III eee 5 23 Chapter 6 Advanced Operation OL 6 1 Setting the Carrier Frequency 2 2 eee cee eee m 6 2 6 2 DC Injection Braking Function 0 0 0 2 eee ee 6 5 6 3 Stall Prevention Function 0 a e E E e een eae 6 6 6 4 Overtorque Detection Function 0 00 eee eee nee 6 9 Table of Contents 6 5 Torque Compensation Function 0 0 0 eee e ruere 6 11 6 6 Slip Compensation Function 0 0 ee eee cence 6 12 6 7 Other FUNCUONS eel y ERES IRIURE TURAE awe Bae A S 6 14 6 7 1 Motor Protection Characteristics n33 and n34 ee ees 6 14 6 7 2 Cooling Fan Operation Function n35 1 2 eee 6 14 6 7 3 Momentary Power Interruption Compensation n47 leleseeeeeees 6 15 6 7 4 F lt
61. Rotation prohibit 5 8 Selecting the Interruption Mode 5 9 Multi function I O 5 10 Analog Monitor Output Basic Operation Chapter 5 This section explains the basic settings required to operate and stop the Inverter The settings of parameters described here will be sufficient for simple Inverter opera tions First make these basic settings then skip to the explanations of those special functions even when your application requires special functions such as stall prevention carrier frequency setting overtorque detection torque compensation slip compensation Re fer to Chapter 6 Advanced Operation 5 1 Initial Settings e The following initial settings are required Parameter Write prohibit Selection Parameter Initialization n01 Set n01 to 1 so that n01 through n79 can be set or displayed Rated Motor Current n32 Check the rated current on the motor nameplate and set the parameter m Setting the Parameter Write prohibit Selection Parameter Initialization n01 e Set n01 to 1 so that n01 through n79 can be set or displayed nli i Parameter Write prohibit Selection Parameter Changes during No Initialization operation Setting 0 1 6 8 9 Unit of 1 Default setting 1 range setting Note This parameter makes it possible to write prohibit parameters change the parameter set or dis played range or initialize all parameters to default values Set Values Only n01 can be displayed and set The n02
62. Set value 7 41 6 Hz Set value 8 104 1 Hz Set value 8 27 7 Hz Set value 9 69 4 Hz Set value 9 e The Inverter cannot maintain rated output current with the carrier frequency set to a value higher than the default one The following table shows the default value and a decrease in the output current of each Inverter mod el Be sure to use the Inverter so that there will be no decrease in rated output current Voltage Model 3G3JV Default setting Rated output Set to 3 Set to 4 current A Reduced rated Reduced rated output current output current A A 7 7 5 kHz 7 5 kHz 10 kHz 10 kHz Single phase 10 kHz 10 kHz 7 5 kHz 7 5 kHz 7 5 kHz 7 5 kHz 7 5 kHz 7 5 kHz 7 5 kHz 4 4 4 4 3 3 3 4 200 V 4 4 4 3 3 3 3 3 3 3 TTITTIT TT TITIT TIT T T T ty t T 6 3 Advanced Operation Chapter 6 nS Low Carrier Frequency at Low Speed Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values Low carrier frequency at low speed disabled i Low carrier frequency at low speed enabled e Normally set n75 to 0 When the output frequency is 5 Hz or higher and the output current rate is 110 or less the carrier frequency will be automatically reduced to 2 5 kHz with n75 set to 1 If the load is heavy at low
63. Start the no load motor i e not connected to the mechanical system using the Digital Operator Note Before operating the Digital Operator check that the FREQ adjuster is set to MIN Forward Reverse Rotation with the Digital Operator Key Indicator Display Explanation sequence example Press the Mode Key to turn on the FREF indicator Monitors the frequency reference Press the RUN Key The RUN Indicator will be lit Turn the FREQ adjuster clockwise slowly The monitored frequency reference will be displayed MIN c MAR The motor will start rotating in the forward direction according FREQUENCY dade to the frequency reference Press the MODE Key to turn on the F R indicator For will be displayed Use the Increment or Decrement Key to change the direction of motor rotation The direction of motor rotation selected will be enabled when the display is changed after the Key is pressed e After changing the frequency reference or the rotation direction check that there is no vibration or abnormal sound from the motor e Check that no faults have occurred in the Inverter during operation m Stopping the Motor e On completion of operating the motor in the no load state in the forward or reverse direction press the STOP RESET Key The motor will stop 6 Actual Load Operation e After checking the ope
64. able 9 13 WH 10 Using the Inverter for a Motor Using Inverter for a Motor Chapter 10 Using Inverter for Existing Standard Motor When a standard motor is operated with the Inverter a power loss is lightly higher than when operated with a commercial power supply In addition cooling effects also decline the low speed range resulting in an increase in the motor tem perature Therefore motor torque should be reduced in the low speed range The following figure shows allowable load characteristics of a standard motor If 100 torque is continuously required in the low speed range use a special motor for use with Invert ers Allowable Load Characteristics of Standard Motor 25 ED or 15 min 40 ED or 20 min 60 ED or 40 min Torque 60 03 10 20 60 Frequency Hz e High speed Operation When using the motor at high speed 60 Hz or more problems may arise in dynamic balance and bear ing durability e Torque Characteristics The motor may require more acceleration torque when the motor is operated with the Inverter than when operated with a commercial power supply Check the load torque characteristics of the machine to be used with the motor to set a proper V f pattern e Vibration The 3G3JV Series employs high carrier PWM control to reduce motor vibration When the motor is op erated with the Inverter motor vibration is almost the same as when operated with a commercial power supply
65. alues 0 Accept 1 Not accept 5 16 Basic Operation Chapter 5 5 8 Selecting the Interruption Mode This parameter is used to specify the interruption mode when the STOP command is input The Inverter either decelerates or coasts to a stop according to the interruption mode selection m Selecting the Interruption Mode n04 Ally Interruption Mode Selection Changes during No operation Setting Unit of Default setting range setting Set Values Frequency deceleration stop See notes 1 and 2 i Free running See note 3 Note 1 The Inverter will decelerate to stop according to the setting in n17 for deceleration time 1 if any of the n36 through n39 parameters for multi function input is not set to 11 for acceleration de celeration time selection If any one of the n36 through n39 multi function input parameters is set to acceleration deceleration time selection the Inverter will decelerate to stop according to the selected setting of deceleration time when the STOP command is input Note 2 If the RUN signal is input again during a deceleration stop deceleration will be stopped at the point of the input and acceleration will proceed at that frequency Note 3 Do not input a RUN signal during a free running stop if the motor s rotation speed is not suffi cient slowed If a RUN signal is input under these conditions a main circuit overvoltage OV or overcurrent OC will be detected To
66. as reached the overvoltage detection level 200 V models 410 V DC min 400 V models 820 V DC min e The power supply voltage is too high Decrease the voltage so it will be within specifications LI nr flashing Radiation fin overheated OH The temperature of the radiation fins of the Inverter has reached 110 C 10 C e The ambient temperature is too high Ventilate the Inverter or install a cooling unit Overtorque detection OL3 There has been a current or torque the same as or greater than the setting in n60 for overtorque detection level and that in n61 for overtorque detection time A fault has been detected with n59 for overtorque detection function selection set to 1 or 3 e The mechanical system is locked or has a failure Check the mechanical system and correct the cause of overtorque e The parameter settings were incorrect Adjust the n60 and n61 parameters according to the mechanical system Increase the set values in n60 and n61 Sequence error SER A sequence change has been input while the Inverter is in operation Local or remote selection is input while the Inverter is in operation Note The Inverter coasts to a stop A sequence error has occurred Check and adjust the local or remote selection sequence as multi function input hb flashing External base block bb The external base block command has been input Note The Inverter
67. ate using the Digital Operator Operation Basic Operation Operation based on the basic settings required to start and stop the Inverter Refer to page 5 1 Advanced Operation Operation that uses PID control or other functions Refer to page 6 1 For operation within standard parameters refer to Chapter 5 Basic Operation Refer to Chapter 5 Basic Operation and Chapter 6 Advanced Operation for the various advanced functions such as stall prevention carrier frequency setting overtorque detection torque com pensation and slip compensation Test Run Chapter 4 4 2 Operation Example 1 Power Connection Checkpoints before Connecting the Power Supply e Check that the power supply is of the correct voltage and that the motor output terminals R L1 S L2 and T L3 are connected to the motor correctly 3G3JV A2L I Three phase 200 to 230 V AC 3G3JV ABL I Single phase 200 to 240 V AC Wire R L1 and S L2 3G3JV AAL 3 phase 380 to 460 V AC e Make sure that the motor output terminals U T1 V T2 and W T3 are connected to the motor correct ly e Ensure that the control circuit terminals and the control device are wired correctly Make sure that all control terminals are turned off e Set the motor to no load status i e not connected to the mechanical system Connecting the Power Supply e After conducting the above checks connect the power supply 2 Check the Disp
68. ated voltage Model 3G3JV Dimensions mm Weight kg D 3 phase 200 V AC Approx 1 Approx 1 Single phase 200 V AC Approx 1 Approx 1 3 phase 400 V AC Approx 1 Approx 1 Approx 1 Approx 1 Approx 1 2 3 Design Chapter 2 e 3G3JV A2037 3 7 kW 3 phase 200 V AC Input 3G3JV A4037 3 7 kW 3 phase 400 V AC Input Two 5 dia holes 128 Hint i 8 5 Rated voltage Model 3G3JV Dimensions mm Weight kg D 3 phase 200 V AC A2037 161 Approx 2 1 3 phase 400 V AC A4037 161 Approx 2 1 2 1 2 Installation Conditions NWARNING Provide an appropriate stopping device on the machine side to secure safety A holding brake is not a stopping device for securing safety Not doing so may result in injury NWARNING Provide an external emergency stopping device that allows an instantaneous stop of operation and power interruption Not doing so may result in injury Caution Be sure to install the product in the correct direction and provide specified clear ances between the Inverter and control panel or with other devices Not doing so may result in fire or malfunction Caution Do not allow foreign objects to enter inside the product Doing so may result in fire or malfunction Caution Do not apply any strong impact Doing so may result in damage to the product or malfunction 2 4 Design Chapter 2 m
69. ator lit 7 8 Maintenance Operations Chapter 7 e The frequency reference is too low If the frequency reference is set below the minimum output frequency set in n14 the Inverter will not operate Raise the frequency reference to at least the minimum output frequency e The Inverter is in local mode The Inverter in local mode starts with the RUN command given with the RUN Key pressed Check the LO RE indicator If the display is Lo the Inverter is in local mode Press the Increment Key and set the Inverter to remote mode with rE displayed If the above operation is not possible a multi function input is set to local remote selection In that case the mode can be changed with the multi function input only Turn the corresponding input ter minal OFF so that the Inverter will be set to remote mode e The wiring on the Inverter control circuit terminals is incorrect The Inverter cannot check input signals if the input wiring on the control circuit terminals is incorrect Operate the Digital Operator and check the input terminal status of multi function monitor UO6 The NPN or PNP input sequence is selectable The NPN input sequence is the default setting Refer to 2 2 2 Terminal Block and check that the setting of switch SW7 and wiring are correct m The motor does not operate with input through the control circuit terminals The frequency reference is zero or different from the set value e The frequency reference setting i
70. be detected and the output of the Inverter will be shut off when a momentary power interruption occurs The Inverter will then wait for power restoration When power is restored the Inverter will restart after speed searching 6 7 4 Fault Retry n48 Caution The Inverter may be break if the fault retry function is used If the Inverter breaks take the following measures Be sure to install a no fuse breaker NFB Provide the Inverter and peripheral machines with a sequence so that the machines will stop operating when the Inverter has an operational fault 6 15 Advanced Operation Chapter 6 e The fault retry function automatically resets and restarts the Inverter in the case the Inverter has an overvoltage fault overcurrent fault or ground fault e n the case of any other fault the protective function operates instantly and the fault retry function does not operate e This function is to be used only if the user does not want to interrupt the mechanical system even if this function may damage the Inverter e Set n40 for multi function output to the following value so that external overtorque detection output will be turned on Set value 14 for fault retries operation Setting 0 to 10 Unit of 1 Default setting range setting Set Values e Set the number of fault retries required e The count of fault retries will be cleared in any of the following cases The Inverter is normal for 10 minutes continuously af
71. between Inverter and Motor As the cable length between the Inverter and the motor is increased the floating capacity between the Inverter outputs and the ground is increased proportionally The increase in floating capacity at the Inverter outputs causes the high frequency leakage current to increase and this may adversely affect peripheral devices and the current detector in the Inverter s output section To prevent this from occur ring use a cable of no more than 100 meters between the Inverter and the motor If the cable must be longer than 100 meters take measures to reduce the floating capacity by not wiring in metallic ducts by using separate cables for each phase etc 2 20 Design Chapter 2 Also adjust the carrier frequency set in n46 according to the cable length between the Inverter and the motor as shown in the following table Cable length 50 mor less 100 m or less More than 100 m Carrier frequency 10 kHz max 5 kHz max 2 5 kHz Note Single phase motors cannot be used The Inverter is not suited for the variable speed control of single phase motors The rotation direction of a single phase motor is determined by the capacitor starting method or phase splitting starting method to be applied when starting the motor In the capacitor starting method however the capacitor may be damaged by a sudden electric discharge of the capacitor caused by the output of the Inverter On the other hand the starting coil may burn in
72. c waves can be shielded by metal Therefore enclose the Inverter with a metal tube 7 2 8 Ground Fault Interrupter is Actuated when Inverter is Started e Leakage current flows through the Inverter The Inverter performs internal switching Therefore a leakage current flows through the Inverter This leakage current may actuate the ground fault interrupter shutting the power off Use a ground fault interrupter with a high leakage current detection value sensitivity amperage of 200 mA or more operating time of 0 1 s or more or one with high frequency countermeasures for Inverter use Reducing the carrier frequency value in n46 is also effective In addition remember that a leakage current increases in proportion to the cable length Normally approximately 5 mA of leakage current is generated for each meter of cable 7 11 Maintenance Operations Chapter 7 7 2 9 Mechanical Vibration Mechanical system makes unusual noise e Resonance between the characteristic frequency of the mechanical system and the carrier frequency There may be resonance between the characteristic frequency of the mechanical system and the carrier frequency If the motor is running with no problems and the machinery system is vibrating with a high pitched whine it may indicate that this is occurring To prevent this type of resonance adjust the carrier frequency value in n46 e Resonance between the characteristic frequency of a machine and the output
73. ce according to the acceleration deceleration time setting Speed Search Function Forward reverse RUN command ON Time Speed Search command Time 10 5 s min Output frequency High speed frequency erari cre tele teeta tp e a Ld E or set frequency frequency reference Time Minimum base block time 0 5 s Speed search operation ma e 5 9 2 Multi function Output The 3G3JV incorporates two multi function output terminals MA and MB Output from these terminals has a variety of functions according to the application m Selecting the Multi function Output n40 Ag Multi function Output MA MB and MC Changes during No operation Setting 0 to 7 10 to 17 Unit of 1 Default setting 1 range see note setting Note Do not set values outside the above setting ranges 5 21 Basic Operation Set Values Function Fault output Chapter 5 Description ON Fault output with protective function working Operation in progress ON Operation in progress with RUN command input or inverter output Frequency detection ON Frequency detection with frequency reference coinciding with output frequency Idling ON Idling at less than min output frequency Frequency detection 1 ON Output frequency frequency detection level n58 Frequency detection 2 ON Output frequency frequency detection level n58 Overtorque being monit
74. ck 128 Y gt e Y J al a Four M4 tap mal T o amp E A ap 5 2 5 2 35 1 DIN track Four M4 tap 8 2 6 AC Reactor m 3G3IV PUZBABI Yaskawa Electric The AC Reactor suppresses harmonic current generated from the Inverter and improves the power fac tor of the Inverter Connect the AC Reactor to the Inverter if the capacity of the power supply is much 8 11 Specifications Chapter 8 larger than that of the Inverter Select the AC Reactor model from the following table according to the motor capacity Connection Example MCCB ARRAIO Ras y AR ud Motor PT Bo SEO mS SYSDRIVE VQ I Tm W 65 T w Se nik LL m Applicable Range AC Reactor required for smooth operation under present power supply conditions 4000 Power supply capacity kVA AC Reactor not required 60 400 Inverter capacity KVA m Applicable Models and Dimensions e 200 V Class Max applicable Model Current A Inductance Loss W Weight kg motor capacity kW 3G3IV mH PUZBAB 0 1 to 0 2 2A7 0MH 0 4 2 5A4 2MH 0 75 5A2 1MH 1 5 10A1 1MH 2 2 15A0 71MH 3 7 20A0 53MH 8 12 Specifications Chapter 8 Model Dimensio
75. control circuit terminals and the control device are wired correctly Make sure that all control terminals are turned off e Set the motor to no load status i e not connected to the mechanical system e Having conducted the above checks connect the power supply 4 Check the Display Status Check to be sure that there are no faults in the Inverter e f the display at the time the power is connected is normal it will read as follows RUN indicator Flashes ALARM indicator Off Setting Monitor indicators FREF FOUT or IOUT is lit Data display Displays the corresponding data of the indicator that is lit e When a fault has occurred the details of the fault will be displayed In that case refer to Chapter 7 Maintenance Operations and take necessary remedies 5 Initializing Parameters Initialize the parameters e Set n01 to 8 for initialization in 2 wire sequence 6 Setting Parameters Set the parameters required for a test run e Set the rated motor current in order to prevent the motor from burning due to overloading 7 No load Operation Start the no load motor using the Digital Operator e Set the frequency reference using the Digital Operator and start the motor using key sequences 4 3 Test Run Chapter 4 8 4 4 Actual Load Operation Connect the mechanical system and operate using the Digital Operator When there are no difficulties using the no load operation connect the mechanical system to the motor and oper
76. ction at rated output current level Charge indicator RUN indicator Lit when the main circuit DC voltage is approximately 50 V or less Environ ment Location Indoors with no corrosive gas oil spray or metallic dust Ambient temperature Operating 10 C to 50 C Ambient humidity Operating 95 max with no condensation Ambient temperature 20 C to 60 C Altitude 1 000 m max Insulation resistance 5 MQ min Do not carry out any insulation resistance or withstand voltage tests Vibration resistance 9 8 m s max between 10 to 20 Hz 2 0 m s max between 20 and 50 Hz Degree of protection Panel mounting models Conforms to IP20 Note 1 The power supply capacity is the capacity for the Inverter s rated output It will vary depending on the impedance at the input power supply This is due to fluctuations in the power factor The power factor can be improved by inserting an AC reactor There will also be variations in the ratio between the rated current of the motor that is used and the rated output current of the Inverter Note 2 The heat radiation is the electric power consumed in the Inverter at the Inverter s rated output Specifications 3 phase 400 V AC models Model 3G3JV Chapter 8 Power Rated voltage and supply frequency 3 phase 380 to 460 V AC at 50 60 Hz Allowable voltage fluctuation 1596 to 10 Allowable f
77. ction contact Set by parameter n40 Relay output output Normally open during running 1A max at 30 V DC Multi function contact 1 A max at 250 V AC output Normally closed Multi function contact Common for MA and output common MB use Analog monitor output Set by parameter n44 2 mA max at 0 to 10 V DC Output frequency Analog monitor output Common for AM use common Note 1 Depending on the parameter settings various functions can be selected for multi function in puts and multi function contacts outputs Note 2 Functions in parentheses are default settings m Selecting Input Method e Switches SW7 and SW8 both of which are located above the control circuit terminals are used for input method selection Remove the front cover and optional cover to use these switches SW7 SW8 PNPY NPN sw G5 swe lt Selector Control circuit terminal J t i JL j J 18 block 2 12 Design Chapter 2 e Selecting Sequence Input Method By using SW7 NPN or PNP input can be selected as shown below 24V NPN E 24V SW7 GND 7 TEE A M al 0 14 i7 oE ae ae 24V DC VW BGO Sic heated 410 SC e Selecting Frequency Reference Input Method
78. ction time of overtor que 9 11 List of Parameters UP DOWN com mand frequency memory Description Used to store the adjusted frequency refer ence with the UP DOWN function 0 Frequency not stored 1 Frequency stored The frequency must be on hold for 5 s or more Default setting Changes Chapter 9 during opera tion Torque com pensation gain Used to set the gain of the torque com pensation function The default setting does not need any changes in normal operation Motor rated slip Used to set the rated slip value of the mo tor in use Note Used as the constant of the slip com pensation function Varies with the ca pacity Motor no load current Used to set the no load current of the mo tor in use based on the rated motor current as 100 Note Used as the constant of the slip com pensation function Varies with the ca pacity Slip compensa tion gain Used to set the gain of the slip compensa tion function Note The slip compensation function is disabled with n66 set to 0 0 0 0 Slip compensa tion time constant Used for the response speed of the slip compensation function Note The default setting does not need any changes in normal operation OMRON s control reference use Do not change the set value OMRON s control reference use Do not change the set value OMRON s control reference
79. dedicated motors No protection e This parameter is used to set the electric thermal characteristics of the motor to be connected e Set the parameter according to the motor e f a single Inverter is connected to more than one motor set the parameter to 2 for no protection The parameter is also disabled by setting n32 for rated motor current to 0 0 To protect each motor from overload be sure to take an appropriate measure such as the installation of a thermal c n3H Motor Protection Time Changes during operation Setting 1 to 60 min Unit of 1 min Default setting range setting Set Values e This parameter is used to set the electronic thermal protection constant of motor overload detection OL1 e The default setting does not need any changes in normal operation e To set the parameter according to the characteristics of the motor confirm the thermal time constant with the motor manufacturer and set the parameter with some margin In other words set the value a little shorter than the thermal time constant To detect motor overloading more quickly reduce the set value provided that it does not cause any application problems 6 7 2 Cooling Fan Operation Function n35 e This parameter is used to operate the cooling fan of the Inverter while the Inverter is turned on or only while the Inverter is in operation n35 Cooling Fan Operation Selection Changes during operation Setting Unit of Default setting rang
80. dt e The V f setting is incorrect current Reduce the V f set voltage e The motor capacity is too large for the Inverter Reduce the motor capacity to the maximum permissible motor capacity e The magnetic contactor on the output side of the Inverter has been opened and closed Rearrange the sequence so that the magnetic contactor will not open or close while the Inverter has current output e The output circuit of the Inverter is damaged Replace the Inverter Overvoltage OV e The deceleration time is too short The main circuit DC voltage Increase the deceleration time leri ec rr ld Meum e The power supply voltage is too high i O 410 V DC min 400 V models Decrease the voltage so it will be within specifications 820 V DC min e There is excessive regenerative energy due to overshooting at the time of acceleration Suppress the overshooting as much as possible 7 2 Maintenance Operations Fault display Fault name and meaning Main circuit undervoltage UV1 The main circuit DC voltage has reached the undervoltage detection level 200 V DC for the 3G3JV A2C 160 V DC for the 3G3JV ABL and 400 V DC for the 3G3JV A4L Chapter 7 Probable cause and remedy Power supply to the Inverter has phase loss power input terminal screws are loose or the power cable is discon nected Check the above and take necessary countermea
81. dvanced Operation Chapter 6 e When the RUN command for forward or reverse rotation is input the Inverter will start operating at the lower limit regardless of whether the UP DOWN command is input or not e When the UP DOWN function and inching frequency command are both assigned to multi function inputs an inching frequency command input will have the highest priority e f n62 for UP DOWN command frequency memory is set to 1 the output frequency held by the UP DOWN function for 5 s or more will be stored in the memory The output frequency will be held by the UP DOWN function when both UP and DOWN commands are ON or OFF together 6 7 8 Error History n78 e The 3G3JV stores information on the latest error e The information on the latest error recorded is displayed by pressing the Enter Key after n78 for error history is displayed e The details of the information are the same as that obtained from the multi function monitor UO9 n iB Error History Changes during operation Setting Unit of Default setting range setting Note The information is read only Display Example e Fault display No error stored uU 1 bea Fault code e To clear the error history set n01 for parameter write prohibit selection parameter initialization to 6 6 21 Chapter 7 Maintenance Operations 7 1 Protective and Diagnostic Functions 7 2 Troubleshooting 7 3 Maintenance and Inspection Maintena
82. e Reverse Stop Reverse rotation command 2 wire sequence External fault NO ON External fault FPL detection is a terminal number External fault NC OFF External fault EFL detection J is a terminal number Fault reset ON Fault reset disabled while RUN command is input Multi step speed reference 1 Multi step speed reference 2 5 18 Multi step speed reference 3 Signals to select frequency references 2 through 8 Note Refer to 5 5 4 Setting the Frequency References through Key Sequences for the relationship between multi step speed ref erences and frequency references Note Any multi step speed reference not set is regarded as turned OFF input Basic Operation Function Inching frequency command Chapter 5 Description ON Inching frequency command taking precedence over the multi step speed reference Acceleration Deceleration time selection ON Acceleration time 2 and deceleration time 2 are selected External base block command NO ON Output shut off while motor coasting to a stop and bb flashing External base block command NC OFF Output shut off with motor free running and bb flashing Search command Searching starts from maximum frequency ON Speed search Searching starts from n09 Search command Searching starts from preset frequency ON
83. e Max frequency 100 setting e Analog Frequency Reference Filter Time n43 e The digital filter with a first order lag can be set for analog frequency references to be input e This setting is ideal if the analog input signal changes rapidly or the signal is subject to noise interfer ence e The larger the set value is the slower the response speed will be na Analog Frequency Reference Filter Time Changes during No operation Setting 0 00 to 2 00 s Unit of 0 01 s Default setting 0 10 range setting 5 5 4 Setting Frequency References through Key Sequences The following description provides information on parameters related to frequency ref erence settings through key sequences on the Digital Operator m Setting Frequency References 1 through 8 and the Inching Frequency Command n21 through n28 and n29 A total of nine frequency references frequency references 1 through 8 and an inching frequency com mand can be set together in the Inverter e Setting Frequency References 1 through 8 n21 through n28 nei Frequency Reference 1 Changes during operation Setting 0 0 to max frequency Unit of 0 01 Hz see Default setting range setting note 1 nee Frequency Reference 2 Changes during operation Setting 0 0 to max frequency Unit of 0 01 Hz see Default setting range setting note 1 Frequency Reference 3 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setti
84. e Explosion proof Motor When an explosion proof motor or increased safety type motor is to be used it must be subject to an explosion proof test in conjunction with the Inverter This is also applicable when an existing explosion proof motor is to be operated with the Inverter e Gearmotor The speed range for continuous operation differs according to the lubrication method and motor manufacturer In particular the continuous operation of an oil lubricated motor in the low speed range may result in burning If the motor is to be operated at a speed higher than 60 Hz consult with the manufacturer e Synchronous Motor A synchronous motor is not suitable for Inverter control If a group of synchronous motors is individually turned on and off synchronism may be lost e Single phase Motor Do not use the Inverter for a single phase motor The motor should be replaced with a 3 phase motor Power Transmission Mechanism Speed Reducers Belts and Chains If an oil lubricated gear box or speed reducer is used in the power transmission mechanism oil lubrica tion will be affected when the motor operates only in the low speed range The power transmission mechanism will make noise and experience problems with service life and durability if the motor is oper ated at a speed higher than 60 Hz 10 3 Using Inverter for a Motor Chapter 10 Motor Burnout Caused by Insufficient Dielectric Strength of Each Phase of Motor Surge occurs amo
85. e as well as the motor side Make sure that the cable length between the Inverter and the motor does not exceed 20 cm Furthermore connect a clamp core Clamp Filter close to the output terminals of the Inverter Clamp Filter 2CAT3035 1330 4 O A e Wiring a Control Cable e Be sure to connect a cable with a braided shield to the control circuit terminals e Ground the shield on the Inverter side only Design Chapter 2 e Grounding the Shield In order to ground the shield securely it is recommended that a cable clamp be directly connected to the ground plate as shown below Cable clamp Ground plate Shield LVD Conformance Always connect the Inverter and power supply via a molded case circuit breaker MCCB suitable to the Inverter for protecting the Inverter from damage that may result from short cir cuiting Use one MCCB per Inverter e Select a suitable MCCB from the following table e With 400 V Inverters it is necessary to ground to the power supply s neutral phase 200 V Models Inverter MCCB Mitsubishi Electric Model 3G3JV Type Rated current A 2 30 Design Chapter 2 400 V Models Inverter MCCB Mitsubishi Electric Model 3G3JV Type Rated current A To satisfy LVD Low voltage Directive requirements the system must be protected by a molded case circui
86. e is set Egg Press the Enter Key so that the set value will be entered and uu the data display will be lit e Setting the Key Sequential Frequency n08 e The Enter Key need not be pressed when changing the setting in n08 In that case the frequency reference will change when the set value is changed with the Increment or Decrement Key while the data display is continuously lit nti Key Sequential Frequency Setting Changes during No operation Setting 0 1 Unit of 1 Default setting range setting 5 12 Basic Operation Chapter 5 Set Values 0 1 Enter Key enabled The set value is entered with the Enter Key pressed Enter Key disabled The set value set is entered immediately 5 13 Basic Operation Chapter 5 5 6 Setting the Acceleration Deceleration Time The following description provides information on parameters related to acceleration and deceleration time settings Trapezoidal and S shape acceleration and deceleration are available Using the S shape characteristic function for acceleration and deceleration can reduce shock to the machinery when stopping or starting Setting the Acceleration Deceleration Time n16 through n19 e Two acceleration times and two deceleration times can be set e The acceleration time is the time required to go from 0 to 100 of the maximum frequency and the deceleration time is the time required to go
87. e motor check with the motor manufacturer the ther mal time constant and set the param eter with some margin In other words set the value slightly shorter than the thermal time constant To detect motor overloading quicker reduce the set value provided that it does not cause any application prob lems Cooling fan op Used to operate the Cooling Fan of the In eration function verter while the Inverter is turned on or only while the Inverter is in operation 0 Rotates only while RUN command is input and for 1 minute after Inverter stops operating 1 Rotates while Inverter is turned on Note This parameter is available only if the Inverter incorporates a Cooling Fan Note f the operation frequency of the In verter is low the life of the fan can be prolonged by setting the parameter to 0 9 6 Multi func tion input 1 Input termi nal S2 List of Parameters Description Used to select the functions of multi function input terminals S2 through S5 Set value Function Description Default setting Chapter 9 Changes during opera tion Multi func tion input 2 Input termi nal S3 Multi func tion input 3 Input termi nal S4 Multi func tion input 4 Input termi nal S5 0 Forward Re verse rota tion com mand 3 wire sequence to be set in n37 only By setting n37 to 0 the set value in n36 is ignored and the following set
88. e setting 6 14 Advanced Operation Chapter 6 Set Values The fan rotates only while the RUN command is input and for 1 minute after the Inverter stops operating The fan rotates while the Inverter is turned on e This parameter is available only if the Inverter incorporates a cooling fan e f the operation frequency of the Inverter is low the life of the fan can be prolonged by setting the pa rameter to 0 6 7 3 Momentary Power Interruption Compensation n47 e The parameter specifies the processing that will be performed when a momentary power interruption occurs n4 1 Momentary Power Interruption Compensation Changes during No operation Setting 0 to 2 Unit of 1 Default setting range setting Set Values Value Description Disabled An undervoltage fault will be detected when there is momentary power interruption for 15 ms or more The Inverter will continue operating if power is restored within 0 5 s see note 1 The Inverter will restart when power is restored see note 2 Note 1 If the parameter is set to 1 an undervoltage warning will be detected and the output of the Inverter will be shut off for 0 5 s when a momentary power interruption occurs The Inverter will restart after speed searching if power is restored within 0 5 s Undervoltage fault 1 will be de tected if power failure continues for more than 0 5 s Note 2 If the parameter is set to 2 an undervoltage warning will
89. eeeeeeeeeeees RI ll Ili Chapter 1 Overview 1 1 Function 1 2 Nomenclature Overview Chapter 1 1 1 Function The compact simple SYSDRIVE 3G3JV Series Inverter ensures greater ease of use than any conventional model The 3G3JV Inverter meets EC Directives and UL cUL standard requirements for world wide use m SYSDRIVE 3G3JV Inverter Models e The following 3 phase and single phase 200 V AC class and 3 phase 400 V AC class 3G3JV mod els are available Protective structure Rated voltage Maximum applied motor capacity 3 phase 200 V AC Panel mounting models conforming to IP20 0 1 0 1 kW 3G3JV A2001 0 25 0 2 kW 3G3JV A2002 0 55 0 4 kW 3G3JV A2004 1 1 0 75 kW 3G3JV A2007 1 5 1 5 kW 3G3JV A2015 2 2 2 2 kW 3G3JV A2022 3 7 8 7 kW 3G3JV A2037 Single phase 200 V AC Panel mounting models conforming to IP20 0 1 0 1 kW 3G3JV AB001 0 25 0 2 kW 3G3JV AB002 0 55 0 4 kW 3G3JV AB004 1 1 0 75 kW 3G3JV AB007 1 5 1 5 kW 3G3JV AB015 3 phase 400 V AC Panel mounting models conforming to IP20 0 37 0 2 kW 3G3JV A4002 0 55 0 4 kW 3G3JV A4004 1 1 0 75 kW 3G3JV A4007 1 5 kW 3G3JV A4015 3G3JV A4022 1 5 2 2 2 2 kW 3 7 3 7 kW 3G3JV A4037 Note 1 The figures in parentheses indicate capacities for motors used
90. ems before removing the product from the package Has the correct product been delivered i e the correct model number and speci fications Has the product been damaged in shipping Are any screws or bolts loose Notice OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Al ways heed the information provided with them Failure to heed precautions can result in inju ry to people or damage to property NDANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury NWARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or property damage OMRON Product References All OMRON products are capitalized in this manual The word Unit is also capitalized when it refers to an OMRON product regardless of whether or not it appears in the proper name of the product The abbreviation Ch which appears in some displays and on some OMRON products often means word and is abbreviated Wd in documentation in this sense The abbreviation PC means Programmable Controller and is not used as an abbreviation fo
91. ency is low Check the motor nameplate and set n11 to the rated frequency e The acceleration deceleration time is too short Increase the acceleration deceleration time e The value in n32 for rated motor current is incorrect Check the motor nameplate and set n32 to the rated current e The Inverter is driving more than one motor Disable the motor overload detection function and install an electronic thermal relay for each of the motors The motor overload detection function is disabled by Setting n32 to 0 0 or n33 to 2 e The motor protective time setting in n34 is short Set n34 to 8 the default value Inverter overload OL2 The electronic thermal relay has actuated the Inverter overload protective function e The load is excessive Reduce the load e The V f setting is incorrect Reduce the V f set voltage e The acceleration deceleration time is too short Increase the acceleration deceleration time e The Inverter capacity is insufficient Use an Inverter model with a higher capacity Overtorque detection OL3 There has been a current or torque the same as or greater than the setting in n60 for overtorque detection level and that in n61 for overtorque detection time A fault has been detected with n59 for overtorque detection function selection set to 2 or 4 e The mechanical system is locked or has a failure Check the mechanical system and correct the cause of
92. equency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over Frequency Detection Level 1 Output 4 frequency Reset width 2 Hz meme foren N h58 Frequency detection level Time Frequency detection level 1 2 WM ee O o Frequency Detection Level 2 Output 4 frequency Reset width 2 Hz In theses C I NOU n58 Frequency i i detection level Frequency detection level 2 ON ON Time 6 7 7 UP DOWN Command Frequency Memory n62 e This function changes the reference frequency by turning the UP and DOWN commands on and off e n order to use this function set n39 for multi function inputs 4 to 34 Then the multi function input 3 S4 and multi function input 4 S5 terminals are set as described below Multi function input 3 S4 UP command The value in n38 for multi function input 3 is ignored Multi function input 4 S5 DOWN command e The output frequency held by the UP DOWN function will be stored in the memory if n62 for UP DOWN command frequency memory is set to 1 e By setting n62 to 1 the frequency reference kept on hold for 5 s or more will be retained even after a power interruption and operation will be restarted at this frequency the next time the RUN command is input e The stored output frequency will be cleared from the memory if n62 is set to 0 The retained frequency is initialized with n01 for parameter in
93. er can be monitored while this indicator is lit MNTR MNTR indicator The values set in U01 through U10 are monitored while this indicator is lit FIR F R indicator The direction of rotation can be selected while this indicator is lit when operating the Inverter with the RUN Key LO RE indicator The operation of the Inverter through the Digital Operator or according to the set parameters is selectable while this indicator is lit Note This status of this indicator can be only monitored while the Inverter is in operation Any RUN command input is ignored while this indicator is lit PRGM indicator The parameters in n01 through n79 can be set or monitored while this indicator is lit Note While the Inverter is in operation the parameters can be only monitored and only some parameters can be changed Any RUN command input is ignored while this indicator is lit Mode Key Switches the setting and monitor item indicators in sequence Parameter being set will be canceled if this key is pressed before entering the setting Increment Key Increases multi function monitor numbers parameter numbers and parameter set values Decrement Key Decreases multi function monitor numbers parameter numbers and parameter set values Overview Chapter 1 Appearance Function Enter Key Enters multi function monitor numbers parameter numbers and internal data
94. erter is turned off while this indicator is lit E MNTR Multi function Monitor Monitors the values set in U01 through U10 E F R Forward Reverse Rotation Selects the direction of rotation E LO RE Local Remote Selects the operation of the Inverter through the Digital Operator or according to the parameters E PRGM Parameter Setting Monitors or sets the values in n01 through n79 E The FREF indicator is lit again Chapter 3 Preparing for Operation and Monitoring Chapter 3 Example of Frequency Reference Settings 2 FREF bU mR 500 PEI gg gt FFF VAAN Key sequence Indicator Display Explanation example Power On Note If the FREF indicator has not been lit press the Mode Key repeatedly until the FREF indicator is lit Use the Increment or Decrement Key to set the frequency reference The data display will flash while the frequency reference is set see note 1 Press the Enter Key so that the set value will be entered and the data display will be lit see note 1 Note 1 The Enter Key need not be pressed when performing the setting for n08 The frequency refer ence will change when the set value is changed with the Increment or Decrement Key while the data
95. erter off and on Replace the Inverter if the same fault occurs again Initial memory fault F04 An error in the built in EEPROM of the Inverter has been detected e The internal circuitry of the Inverter has a fault Initialize the Inverter with n01 set to 8 or 9 and turn the Inverter off and on Replace the Inverter if the same fault occurs again Analog to digital converter fault F05 An analog to digital converter fault has been detected e The internal circuitry of the Inverter has a fault Turn the Inverter off and on Replace the Inverter if the same fault occurs again Digital Operator fault F07 An error in the built in control circuit of the Digital Operator has been detected e The internal circuitry of the Digital Operator has a fault Turn the Digital Operator off and on Replace the Digital Operator if the same fault occurs again Emergency stop STP An emergency stop alarm is input to a multi function input A multi function input 1 2 3 or 4 set to 19 or 21 has operated e An emergency stop alarm is input to a multi function input Remove the cause of the fault The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact Power supply error e Insufficient power supply voltage Control power supply fault e Hardware fault No power supply is provided
96. erter operates in 2 wire sequence by setting a multi function input parameter to 2 reverse stop e The following diagram shows a wiring example of the terminals in 2 wire sequence Forward rotation switch O Forward Stop Forward rotation with the forward rotation switch Reverse rotation closed and reverse rotation switch opened switch Reverse Stop Reverse rotation with the reverse rotation switch closed and forward rotation switch opened 2to5 Sequence input common Operation in 3 wire Sequence n37 0 e The Inverter operates in 3 wire sequence by setting n37 for multi function input 2 to O e Only n37 can be set to 0 3 wire sequence By making this setting the set value in n36 is ignored and the following settings are forcibly made S1 RUN input RUN when ON S2 STOP input STOP when OFF S3 Forward Reverse rotation command OFF Forward ON Reverse e The following diagram shows a wiring example of the terminals in 3 wire sequence Operation Ne switch Switch NO 1 RUN input RUN with the STOP switch and RUN switch closed 2 i i i Direction switch STOP input with the STOP switch opened O s3 Forward Reverse rotation command Forward rotation with the direction switch opened and reverse rotation with the direction switch closed SC Sequence input common External Base Block Command Set Value 11 12 When an SPST NO setting 12 or SPST NC
97. esult in electrical shock Maintenance inspection or parts replacement must be performed by authorized personnel Not doing so may result in electrical shock or injury Do not attempt to take the Unit apart or repair Doing either of these may result in electrical shock or injury Carefully handle the Inverter because it uses semiconductor elements Careless handling may result in malfunction Do not change wiring disconnect connectors the Operator or optional items or re place fans while power is being supplied Doing so may result in injury damage to the product or malfunction Warning Labels Warning labels are pasted on the product as shown in the following illustration Be sure to follow the instructions given there Warning Labels omron SYSDRIVE aaa INVERTER ft BR t ROB ED ERU TT A WARNING e AY wah SESBLUS Fizkawet BEAT i Warning label ea SP t Atad manual bokt masalkng Wall 1 minula lo capacik discharge altar OES pesar aupply RENTR E Contents of Warning e For 3G3JV A2001 to A2007 0 1 to 0 75 kW and 3G3JV AB001 to AB004 0 1 to 0 4 kW f amp B os arosine A WARNING Risk of electric shock A e fgA TIU EROM EET Bake bind P eU ESTROSSENE MALI OY hh EA CPU Read manual before installing Wait 1 minute for capacitor discharge after disconnecting power supply e For 3G3JV A2015 to A2037 1 5 to 3 7 kW 3G3JV AB007 to AB015 0 75 to
98. etion of the startup DC injection braking control of the Inverter e After the speed is reduced the Inverter is switched to DC injection braking at minimum output frequen Cy DC Injection Braking Control Output frequency Minimum output frequency n14 n54 _ n53 Startup DC control time Interruption DC control time Time 6 5 Advanced Operation Chapter 6 6 3 Stall Prevention Function A stall will occur if the motor cannot keep up with the rotating magnetic field on the motor stator side when a large load is applied to the motor or a sudden acceleration decelera tion is performed In the 3G3JV stall prevention functions can be set independently for accelerating run ning and decelerating conditions n55 Stall Prevention Level during Deceleration Changes during operation Setting Unit of Default setting range setting Set Values Stall prevention during deceleration No stall prevention during deceleration e f 1 is set the motor will be decelerated according to the set deceleration time If the deceleration time is too short the main circuit may result in overvoltage elf 0 is set the deceleration time will be automatically lengthened to prevent overvoltage Stall Prevention during Deceleration with n55 Set to 0 Output 4 frequency Deceleration time is controlled gr to prevent overvoltage E Time Deceleration time Set value 6 6 Advanced O
99. etting Set Values Value Description Inverter does not monitor overtorque Inverter monitors overtorque only when speed is matched It continues operation issues warning even after overtorque is detected Inverter monitors overtorque only when speed is matched It discontinues operation through protective function when overtorque is detected Inverter always monitors overtorque during operation It continues operation issues warning even after overtorque is detected Inverter always monitors overtorque during operation It discontinues operation through protective function when overtorque is detected e Set n60 for overtorque detection level and n61 for overtorque detection time to enable the overtorque detection function The Inverter will detect overtorque when the current the same as or higher than the detection level is output for the preset detection time e Set n40 for multi function output to either of the following so that external overtorque detection output will be ON Set Value 6 for overtorque detection NO Set Value 7 for overtorque detection NC Overtorque Detection Output 4 current See note n60 Overtorque detection level lime n61 Overtorque Overtorque detection time detection NO i Time Note Overtorque detection will be canceled if the output current decreases from the detection level by approxi mately 5 of the Inverter rated current nbi Overtor
100. f the power supply of the main circuit is to be shut off because of the sequence a magnetic contactor can be used instead of a molded case circuit breaker When a magnetic contactor is installed on the primary side of the main circuit to stop a load forcibly however the regenerative braking does not work and the load coasts to a stop 2 17 Design Chapter 2 A load can be started and stopped by opening and closing the magnetic contactor on the primary side Frequently opening and closing the magnetic contactor however may cause the Inverter to break down In order not to shorten the service life of the Inverter s internal relays and electrolytic capacitors it is recommended that the magnetic contactor is used in this way no more than once every 30 min utes e When the Inverter is operated with the Digital Operator automatic operation cannot be performed af ter recovery from a power interruption e Connecting Input Power Supply to the Terminal Block Input power supply can be connected to any terminal on the terminal block because the phase se quence of input power supply is irrelevant to the phase sequence R L1 S L2 and R L3 e Installing an AC Reactor If the Inverter is connected to a large capacity power transformer 660 kW or more or the phase ad vance capacitor is switched an excessive peak current may flow through the input power circuit caus ing the converter unit to break down To prevent this install an opt
101. frequency of the Inverter There may be resonance between the characteristic frequency of a machine and the output fre quency of the Inverter To prevent this from occurring use the frequency jump function with the constants set in n49 through n51 to change the output frequency or install vibration proof rubber on the motor base to prevent the resonance of the mechanical system Vibration and hunting are occurring e Influence by the slip compensation function The slip compensation function of the Inverter may influence the characteristic frequency of the me chanical system to cause vibration or hunting In that case increase the time constant in n67 for slip compensation The larger this time constant is however the slower the response speed of the slip compensation function will be Motor vibrates excessively and does not rotate normally e Motor Phase Interruption If one or two of the three phases of the motor are open the motor will vibrate excessively and will not rotate Check that the motor is wired correctly without any disconnection The same phenomenon will occur if the output transistor of the Inverter is open and damaged Check the balance of the In verter s output voltage as well 7 2 10 Motor Rotates after Output of Inverter is Turned Off e Insufficient DC Control If the motor continues operating at low speed without completely stopping and after a deceleration stop has been executed it means that the DC braking
102. function and automatic torque boost function but the motor re sponsiveness limit may be exceeded if acceleration is too rapid or if the load is too big Lengthen the acceleration time or reduce the load Also consider increasing the motor capacity 7 9 Maintenance Operations Chapter 7 The motor only rotates in one direction e Reverse rotation prohibit is selected If n05 for reverse rotation prohibit selection is set to 1 reverse run prohibited the Inverter will not accept reverse rotation commands To use both forward and reverse rotation set n05 to 0 7 2 3 Motor Rotates in the Wrong Direction e The output wiring of the motor is faulty When the U T1 V T2 and W T3 terminals of the Inverter are properly connected to the T1 U T2 V and T3 W terminals of the motor the motor operates in a forward direction when a forward rotation command is executed The forward direction depends on the maker and the motor type Therefore be sure to check the specifications Switching two wires among the U T1 V T2 and W T3 will reverse the direction of rotation 7 2 4 Motor Outputs No Torque or Acceleration is Slow e The stall prevention level during running is too low If the value in n57 for stall prevention level during operation is too low the speed will drop before torque output is turned ON Check to be sure that the set value is suitable e The stall prevention level during acceleration is too low If the value in n5
103. hout changing the default settings Check the system in trial operation and leave the default settings as they are if no torque characteristic changes are required Maximum Frequency FMAX Unit of setting Maximum Voltage VMAX 50 0 to 400 Hz 1 to 255 V See note 2 Unit of setting Maximum Voltage Frequency FA Unit of setting Setting range 0 2 to 400 Hz Middle Output Frequency FB Unit of setting Middle Output Frequency Voltage VC 1 to 255 V See note 2 Unit of setting Minimum Output Frequency FMIN 0 1 to 399 Hz Setting range 0 1 to 10 0 Hz 1 to 50 V See note 2 Unit of setting 0 1 Hz See note 1 0 1 Hz See note 1 0 1 Hz See note 1 1V Unit of 0 1 Hz setting Minimum Output Frequency Voltage VMIN 1V Changes during operation Default setting Changes during operation Default setting Changes during operation Default setting Changes during operation Default setting Changes during operation Default setting Changes during operation 12 See note 2 No Default setting 1 5 Changes during operation Default setting No 12 See note 2 Note 1 Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or greater 5 4 Basic Operation Chapter 5 Note 2 With 400 V Inverters the values for the upper l
104. iate MCCB capacity according to the Circuit breaker capacity column in the table on the previous page e For the MCCBS time characteristics be sure to consider the Inverter s overload protection one min ute at 15096 of the rated output current e f the MCCB is to be used in common among multiple Inverters or other devices set up a sequence such that the power supply will be turned off by a fault output as shown in the following diagram Inverter Power supply MCCB X 3 phase Single phase 200 V AC 3 phase 400 V AC P Fault output NC e Installing a Ground Fault Interrupter Inverter outputs use high speed switching so high frequency leakage current is generated In general a leakage current of approximately 100 mA will occur for each Inverter when the power cable is 1 m and approximately 5 mA for each additional meter of power cable Therefore at the power supply input area use a special purpose breaker for Inverters which detects only the leakage current in the frequency range that is hazardous to humans and excludes high fre quency leakage current e For the special purpose breaker for Inverters choose a ground fault interrupter with a sensitivity am perage of at least 10 mA per Inverter e When using a general leakage breaker choose a ground fault interrupter with a sensitivity amperage of 200 mA or more per Inverter and with an operating time of 0 1 s or more e Installing a Magnetic Contactor I
105. ignals can be connected to a single shielded cable 2 28 Design Chapter 2 e Wiring the Power Supply Make sure that the Inverter and Noise Filter are grounded together e Always connect the power input terminals R L1 S L2 and T L3 and power supply via a dedicated Noise Filter e Reduce the length of the ground wire as much as possible e Locate the Noise Filter as close as possible to the Inverter Make sure that the cable length between the Noise Filter and the Inverter does not exceed 40 cm e The following Noise Filters are available 3 phase 200 V AC Noise Filter Inverter 3 phase 200 V AC Noise Filter Rasmi Model 3G3JV A2001 A2002 A2004 A2007 Model 3G3JV PRS2010J Rated current A A2015 A2022 PRS2020J A2037 PRS2030J Single phase 200 V AC Noise Filter Inverter Single phase 200 V Noise Filter Rasmi Model 3G3JV AB001 AB002 AB004 Model 3G3JV PRS1010J 10 Rated current A AB007 AB015 PRS1020J 20 3 phase 400 V AC Noise Filter Inverter 3 phase 200 V AC Noise Filter Rasmi Model 3G3JV A4002 A4004 Model 3G3JV PRS3005J Rated current A A4007 A4015 A4022 PRS3010J A4037 PRS3020J e Connecting a Motor to the Inverter e When connecting a motor to the Inverter be sure to use a cable with a braided shield e Reduce the length of the cable as short as possible and ground the shield on the Inverter sid
106. imit of setting ranges and the default settings will be twice those given in the above table Output voltage Note 1 Set the parameters so that the fol lowing condition will be satisfied ni4 n i2 nt11 n09 Note 2 The value set in n13 will be ignored if parameters n14 and n12 are the same in value n10 VMAX n13 VC n15 VMIN Frequency Hz 0 ni4 n12 n11 nog FMIN FB FA FMAX e Set the rated motor input frequency to the maximum voltage frequency FMAX while the rated motor input voltage is set to the maximum output voltage VMAX e The vertical axis load or the load with high viscous friction may require high torque at low speed If the torque is insufficient at low speed increase the voltage in the low speed range by 1 V provided that no overload OL1 or OL2 is detected If an overload is detected decrease the set values or consider the use of an Inverter model with a higher capacity e The required torque of fan or pump control increases in proportion to the square of the speed By set ting a quadratic V f pattern to increase the voltage in the low speed range the power consumption of the system will increase 5 5 Basic Operation Chapter 5 5 8 Setting the Local Remote Mode The 3G3JV operates in local or remote mode The following description provides in formation on these modes and how to select them Basic Concept Operation mode Basic concept Description
107. ing the S shape characteris tic function for acceleration and deceleration can reduce shock to the machinery when stopping or starting e Any one of three S shape acceleration deceleration times 0 2 0 5 and 1 0 s is selectable nc S shape Acceleration Deceleration Characteristic Changes during operation see range setting Set Values No S shape acceleration deceleration characteristic Trapezoidal acceleration deceleration S shape acceleration deceleration characteristic time is 0 2 s S shape acceleration deceleration characteristic time is 0 5 s S shape acceleration deceleration characteristic time is 1 0 s Note When the S shape acceleration deceleration characteristic time is set the acceleration and de celeration times will be lengthened according to the S shape at the beginning and end of accel eration deceleration 5 15 Basic Operation Chapter 5 5 7 Selecting the Reverse Rotation prohibit This parameter is used to specify whether to enable or disable the reverse rotation com mand sent to the Inverter from the control circuit terminals or Digital Operator The parameter should be set to not accept when the Inverter is applied to systems that prohibit the reverse rotation of the Inverter Selecting the Reverse Rotation prohibit n05 ni Reverse Rotation prohibit Selection Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set V
108. ion Chapter 5 5 5 Setting the Frequency Reference 5 5 1 Selecting the Frequency Reference The following description provides information on how to set the frequency reference in the Inverter Select the method according to the operation mode Remote mode Select and set one out of five frequency references in n03 Local mode Select and set one out of two frequency references in n07 m Selecting the Frequency Reference n03 in Remote Mode e Select the input method of frequency references in remote mode e Five frequency references are available in remote mode Select one of them according to the applica tion nid Frequency Reference Selection Changes during No operation mm p o mm e range setting Set Values The FREQ adjuster of the Digital Operator is enabled see note 1 Frequency reference 1 n21 is enabled The frequency reference control terminal for 0 to 10 V input is enabled see note 2 The frequency reference control terminal for 4 to 20 mA current input is enabled see note 3 The frequency reference control terminal for 0 to 20 mA current input is enabled see note 3 Note 1 The maximum frequency FMAX is set when the FREQ adjuster is set to MAX Note 2 The maximum frequency FMAX is set with 10 V input Note 3 The maximum frequency FMAX is set with 20 mA input provided that SW8 on the control PCB is switched from V to I e The frequency reference
109. ional AC reactor on the input side of the Inverter This also improves the power factor on the power supply side e Installing a Surge Absorber Always use a surge absorber or diode for the inductive loads near the Inverter These inductive loads include magnetic contactors electromagnetic relays solenoid valves solenoid and magnetic brakes e Installing a Noise Filter on the Power Supply Side The Inverter s outputs uses high speed switching so noise may be transmitted from the Inverter to the power line and adversely effect other devices in the vicinity It is recommended that a Noise Filter be installed at the Power Supply to minimize noise transmission Noise will also be reduced from the power line to the Inverter Wiring Example 1 Input Noise Filters Simple Input Noise Filter 3G3EV PLNFD EMC conforming Input Noise Filter 3G3JV PRS supply MCCB 3G3JV Programmable Controller Note Use a Noise Filter designed for the Inverter A general purpose Noise Filter will be less effective and may not reduce noise 2 18 Design Chapter 2 m Wiring on the Output Side of the Main Circuit e Connecting the Terminal Block to the Load Connect output terminals U T1 V T2 and W T3 to motor lead wires U V and W Check that the motor rotates forward with the forward command Switch over any two of the output ter minals to each other and reconnect if the motor rotates in reverse with the f
110. is the same as the AC power sup ply voltage An incorrect power supply may result in fire injury or malfunction Connect the Braking Resistor and Braking Resistor Unit as specified in the manual Not doing so may result in fire Be sure to wire correctly and securely Not doing so may result in injury or damage to the product Be sure to firmly tighten the screws on the terminal block Not doing so may result in fire injury or damage to the product Do not connect an AC power to the U V or W output Doing so may result in damage to the product or malfunction 2 7 Design Chapter 2 2 2 1 Removing and Mounting the Covers It is necessary to remove the front cover optional cover top protection cover and the bottom protection cover from the Inverter to wire the terminal block Follow the instructions below to remove the covers from the Inverter To mount the covers take the opposite steps Removing the Front Cover e Loosen the front cover mounting screws with a screwdriver e Press the left and right sides of the front cover in the arrow 1 directions and lift the bottom of the cover in the arrow 2 direction to remove the front cover as shown in the following illustration Removing the Top and Bottom Protection Covers and Optional Cover e Removing the Top and Bottom Protection Covers e After removing the front cover pull the top and bottom protection covers in the arrow 1 directions 2
111. ith motor free running and bb flashing Search com mand Searching starts from maximum frequency ON Speed search Searching starts from n09 Search com mand Searching starts from preset fre quency ON Speed search Acceleration Decelera tion prohibit command ON Acceleration Decelera tion is on hold running at parameter frequency Local or re mote selec tion ON Local mode operated with the Digital Operator Emergency stop fault NO Emergency stop alarm NO Emergency stop fault NC Emergency stop alarm NC The Inverter stops accord ing to the setting in n04 for interruption mode selection with the emergency stop in put turned ON NO Emergency stop with the contact closed NC Emergency stop with the contact opened Fault Fault output is ON and reset with RESET input Alarm output is ON no reset required STP is displayed lit with fault input ON and flashes with alarm input ON Up or down command Up or down command set in n39 only By setting n39 to 34 the set value in n38 is ignored and the following setting are forcibly made S4 Up command 5 Down command Default setting Chapter 9 Changes during opera tion Multi func tion output MA MB and MC out put termi nals List of Parameters Description Used to select the functions of multi function
112. itialization set to 8 or 9 Note While this function is used frequency references can be used with the UP DOWN command or inching frequency command All multi step speed references are disabled 6 19 Advanced Operation Chapter 6 nhe Frequency Hold Function Selector Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values The frequency on hold is not retained i The frequency on hold for 5 s or more is retailed Operation of UP DOWN Function RUN command Forward rotation i Time UP command S4 Time DOWN command S5 Output frequency 4 Time Upper limit Lower limit Status Frequency detection _ o ous Note Status U UP acceleration D DOWN deceleration H Hold U1 Frequency acceleration restricted by upper limit D1 Frequency deceleration restricted by lower limit e The following ON OFF combinations of UP and DOWN commands are possible Command Acceleration Deceleration Hold S4 UP command ON OFF OFF ON S5 DOWN command OFF ON OFF ON e With the UP DOWN function used the output frequency has the following restrictions for upper and lower limits Upper limit The maximum frequency in nO9 or the frequency reference upper limit in n30 which ever is smaller Lower limit The minimum output frequency in n14 or frequency reference lower limit in n31 whichever is smaller 6 20 A
113. l SYSDRIVE 3G3JV 2 25 Design Chapter 2 Reactor Effects Harmonics are effectively suppressed when the DC reactor is used with the AC reactor as shown in the following table Harmonics suppression method Harmonic generation rate 11th har 13th har 17th har 19th har monic monic monic monic 5th har monic 7th har monic 23rd har monic 25th har monic No reactor AC reactor DC reactor DC and AC reactors 2 2 5 Wiring Control Circuit Terminals A control signal line must be 50 m maximum and separated from power lines The frequency reference must be input into the Inverter through shielded twisted pair wires Wiring of Control I O Terminals Wire each control I O terminal under the following conditions e Wires and Tightening Torque Multi function Contact Output MA MB and MC Terminal Screw size Tightening torque N m 0 5 to 0 6 Wire size Recommend ed wire size Single wire 0 5 to 1 25 20 to 16 Stranded wire 0 5 to 1 25 20 to 16 Cable with polyethylene sheath Sequential Input 81 through S5 and SC and Analog Monitor Output AM or AC Terminal Screw size Tightening torque N m 0 22 to 0 25 Single wire Wire size 0 5 to 1 25 20 to 16 Stranded wire 0 5 to 0 75 20 to 18 Frequency Reference Input FR FS
114. lay Status e f the display is normal when the power is connected it will read as follows Normal RUN indicator Flashes ALARM indicator Off Setting Monitor indicators FREF FOUT or IOUT is lit Data display Displays the corresponding data for the indicator that is lit e When a fault has occurred the details of the fault will be displayed In that case refer to Chapter 7 Maintenance Operations and take necessary action Fault RUN indicator Flashes ALARM indicator Lit fault detection or flashes alarm detection Setting Monitor indicators FREF FOUT or IOUT is lit Data display The fault code such as UV1 is displayed The display will differ depending on the type of fault Test Run Chapter 4 3 Initializing Parameters e Initialize the parameters using the following procedure To initialize the parameters set nO1 to 8 Key sequence Indicator Display Explanation example Power On Press the Mode Key repeatedly until the PRGM indicator is lit Press the Enter Key The data of n01 will be displayed Use the Increment or Decrement Key to set n01 to 8 The display will flash Press the Enter Key so that the set value will be entered and the data display will be lit In approximately The parameter number will be displayed 1 s 4 Setting the Motor Current Parameter e Set the motor current parameter in n32 in order to prevent the mo
115. leeeeeeeeeee een eben ences 2 4 2 2 WAITS foci rs oe eSI Ras S aa RR GAGE Rea UR oot a lah onan asc e Ro UC UR 2 7 2 2 1 Removing and Mounting the Covers 0 0 cece eee eee 2 8 2 2 2 Terminal Block eyes RESP ee GA ed end bade Peaches 2 9 2 2 3 Standard Connections 0 cece eee hn 2 14 2 2 4 Wiring around the Main Circuit 0 00 eee ee eee 2 15 2 2 5 Wiring Control Circuit Terminals 0 0 cee eee eee 2 26 2 2 6 Conforming to EC Directive 0 2k eee 2 28 Chapter 3 Preparing for Operation and Monitoring 3 1 S21 Nomenclature Ue RE ERAI RR RR REA RR a p RULCS UA D A aha e RRS Ro TP EORR LAUS 3 2 3 2 O thre of Operation 5 2 sel Shee RERO E US be NOU EA EE Eu 3 4 Chapter 4 Test Run 4 22 299 xdg Rr xu vareece doses cel 4 Procedure tor Test R n uev VRBEM EN ENGUU a a A ES 4 3 4 2 Operation Example sab bec best p ELO PERIERE RT E ERG E ER 4 5 Chapter 5 Basic Operation eere On gt l dmitial Settings Lx coc euer IRR ee eee ee ot Ger EUR es Ses 5 2 3 2 WIP Confrole 5645 tL b d Adela debs Hber du bh tcs 5 4 5 3 Setting the Local Remote Mode ssssleleeeee e 5 6 5 4 Selecting the Operation Command 0 0 0 0 eee eee eee 5 7 5 5 Setting the Frequency Reference 0 0 0 eee cee eee eee 5 8 5 5 1 Selecting the Frequency Reference 0 cee eee eee 5 8 5 5 2 Upper and Lower Frequency
116. ly 100 ms so that the Inverter will continue operating without stalling The Inverter will increase the output frequency to return to the set frequency reference level when the out put current is less than the set value e The Inverter accelerates or decelerates the output frequency according to the preset acceleration or deceleration time Acceleration time 1 n16 n17 or acceleration time 2 n18 n19 e Set the parameter as percentage based on the rated Inverter current as 100 e The default setting does not need any changes in normal operation e Decrease the set value if the capacity of the motor is smaller than that of the Inverter or the motor stalls with the default value The set value is normally 2 or 3 times higher than the rated current of the motor Set this current in percentage based on the rated Inverter current as 100 Stall Prevention during Acceleration Output 4 current n57 Stall prevention level during acceleration lime The output frequency is controlled so that the Inverter will not stall Output frequency lime 6 8 Advanced Operation Chapter 6 6 4 Overtorque Detection Function When an excessive load is applied to the equipment the Inverter detects the overtorque condition through an increase in the output current n59 Overtorque Detection Function Selection Changes during No operation Setting 0 to 4 Unit of 1 Default setting range s
117. m 3G3IV PFAN The Fan Unit is a replacement for the presently installed cooling fan of the Inverter Replace the cooling fan if it has reached the end of its service life or a warning of cooling fan failure FAN is indicated m Applicable Models Inverter 3 phase 200 V AC 3G3JV A2007 Fan Unit 3GS3IV PFAN2007 3G3JV A2015 A2022 3GS3IV PFAN2015J 3G3JV A2037 3GS3IV PFAN2037 Single phase 200 V AC 3G3JV AB015 3GS3IV PFAN2015J 3 phase 400 V AC 3G3JV A4015 A4022 3GS3IV PFAN2015J 3G3JV A4037 m Replacement Method Refer to 7 3 Maintenance and Inspection 8 2 3 Scaling Meter m K3TJ V11 m Applicable Models Control power supply K8TJ V111R 100 to 200 V AC K3TJ V111G 3G3IV PFAN2037 The Scaling Meter is connected to the analog moni tor output of the Inverter so that the Scaling Meter will display the rpm and speed values of the ma chines and lines in actual units Indicator Red LED Green LED K3TJ V116R 24 V DC insulated construction K3TJ V116G see note Red LED Green LED Note The power supply circuit and input circuit are insulated from each other 8 7 Specifications Standard Specifications Sampling cycle Chapter 8 2 times s Display refresh cycle 2 times s Average processing method Simple or continuous average processing Number of average processing times 1 2 4 or8 Max
118. max Insulation resistance 5 MQ min Do not carry out any insulation resistance or withstand voltage tests Vibration resistance 9 8 m s max between 10 to 20 Hz 2 0 m s max between 20 and 50 Hz Degree of protection Panel mounting models Conforms to IP20 Note 1 The power supply capacity is the capacity for the Inverter s rated output It will vary depending on the impedance at the input power supply This is due to fluctuations in the power factor The power factor can be improved by inserting an AC reactor There will also be variations in the ratio between the rated current of the motor that is used and the rated output current of the Inverter Note 2 The heat radiation is the electric power consumed in the Inverter at the Inverter s rated output Specifications Chapter 8 8 2 Specifications of Accessories 8 2 1 List of Accessories Mounting Accessory Fan Unit 3GS3IV PFAN m Separate Accessory Name Model Descpion Scaling Meter KSTJ V11 Description Replacement for the existing cooling fan of the Inverter Replace the cooling fan if it has reached the end of its service life or a warning of cooling fan failure FAN is indicated Connected to the analog monitor output of the Inverter The Scaling Meter displays the rpm or speed of m Dedicated Accessories DC Reactor 3G3HV PUZDAB
119. me 1 0 s Note When the S shape acceleration de celeration characteristic time is set the acceleration and deceleration times will be lengthened according to the S shape at the beginning and end of acceleration deceleration Frequency ref erence 1 Frequency ref erence 2 Frequency ref erence 3 Frequency ref erence 4 Frequency ref erence 5 Frequency ref erence 6 Frequency ref erence 7 Frequency ref erence 8 Used to set internal frequency references Note Frequency reference 1 is enabled in remote mode with n03 for frequency reference selection set to 1 These frequency references are se lected with multi step speed refer ences multi function input See the reference pages for the relationship between multi step speed refer ences and frequency references 9 4 Inching fre quency com mand Used to set the inching frequency com mand Note The inching frequency command is selected with the inching command multi function input The inching frequency command takes prece dence over the multi step speed ref erence List of Parameters Parame ter No Frequency ref erence upper limit Frequency ref erence lower limit Description Used to set the upper and lower frequency reference limits in percentage based on the maximum frequency as 100 Note f n31 is set to a value less than the minimum out
120. minals have analog monitor values of output frequency or current m Setting the Analog Monitor Output n44 and n45 e The output frequency or current as a monitored item is set in n44 e The analog output characteristics are set as an analog monitor output gain in n45 Ay Analog Monitor Output Changes during operation Setting 0 1 Unit of Default setting range setting Set Values 0 Output frequency Reference 10 V at max frequency 1 Output current Reference 10 V with rated output current n5 Analog Monitor Output Gain Changes during operation Set range 0 00 to 2 00 Unit of Default setting setting Note 1 Set the multiplication ratio based on the set value in n44 For example if an output of 5 V is desired at maximum frequency with n44 set to 0 set n45 to 0 50 Note 2 The maximum output voltage of the analog monitor output terminals are 10 V 5 23 Hl na ml Chapter 6 Advanced Operation 6 1 Setting the Carrier Frequency 6 2 DC Injection Braking Function 6 3 Stall Prevention Function 6 4 Overtorque Detection Function 6 5 Torque Compensation Function 6 6 Slip Compensation Function 6 7 Other Functions Advanced Operation Chapter 6 This chapter provides information on the use of advanced functions of the Inverter for operation Refer to this chapter to use the various advanced functions such as stall prevention carrier frequency setting overtorque detection tor
121. n Speed search in progress ON Speed search in prog ress Default setting Chapter 9 Changes during opera tion 9 9 List of Parameters Frequency reference gain Frequency reference bias Description Used to the input characteristics of analog frequen cy references Gain The frequency of maximum analog input 10 V or 20 mA in percentage based on the maximum frequency as 100 Bias The frequency of minimum analog input 0 V or 0 or 4 mA in percentage based on the maxi mum frequency as 100 Default setting Changes during opera tion Analog fre quency ref erence time Used to set the digital filter with a first order lag for analog frequency references to be input Analog monitor out put Used to set the output frequency or current as a monitored item 0 Output frequency 10 V output at max frequen cy with n45 set to 1 00 1 Output current 10 V output with Inverter rated output current with n45 set to 1 00 Analog monitor out put gain Used to set the output characteristics of analog monitor output Carrier fre quency selection Used to set the carrier frequency Note The default setting does not need any changes in normal operation Note Refer to 6 1 Setting the Carrier Frequen cy for details Varies with the ca pacity Momentary power inter ruption compensa tion Used to specify the
122. n mm 3G3IV PUZBAB E F H 2A7 0MH 2 5A4 2MH 5A2 1MH 10A1 1MH 15A0 71MH 20A0 53MH Note B1 114 e 400 V Class Max applicable Model Current A Inductance Loss W Weight kg motor capacity kW 3GS3IV mH PUZBAB 0 2 to 0 4 1 3A18 0MH 0 75 2 5A8 4MH 1 5 5A4 2MH 2 2 7 5A3 6MH 3 7 10A2 2MH Model Dimension mm 3G3IV PUZBAB E F H 1 3A18 0MH 2 5A8 4MH 5A4 2MH 7 5A3 6MH 10A2 2MH Dimensions All models except 3G3IV PUZBAB20A0 53MH 3G3IV PUZBAB20A0 53MH M Terminal M Terminal Nameplate Nameplate B ap EL Bl Mounting Dimensions dk T simis J mounting bo Mounting Dimensions ik 4 J mounting bolt 8 13 Specifications Chapter 8 8 3 Option Specifications 8 3 1 EMC compatible Noise Filter e Be sure to select an optimum Noise Filter from the following so that the Inverter will satisfy EMC direc tive requirements of the EC Directives e Connect the Noise Filter between the power supply and the input terminals R L1 S L2 and T L3 of the Inverter e The Inverter can be mounted to the upper side of the Noise Filter because the upper side of the Noise Filter incorporates mounting holes for the Inverter m Standard Specifications Noise Filters for 3 pha
123. n the processing selection function after momentary power interruption is reset Doing so may result in injury Provide a separate emergency stop switch because the STOP Key on the Operator is valid only when function settings are performed Not doing so may result in injury NWARNING Caution Caution N Caution N Caution Be sure confirm that the RUN signal is turned OFF before turning ON the power supply resetting the alarm or switching the LOCAL REMOTE selector Doing so while the RUN signal is turned ON may result in injury Be sure to confirm permissible ranges of motors and machines before operation be cause the Inverter speed can be easily changed from low to high Not doing so may result in damage to the product Provide a separate holding brake when necessary Not doing so may result in injury Do not perform a signal check during operation Doing so may result in injury or dam age to the product Do not carelessly change settings Doing so may result in injury or damage to the product Maintenance and Inspection Precautions NWARNING NWARNING NWARNING NWARNING Caution Caution Do not touch the Inverter terminals while the power is being supplied Maintenance or inspection must be performed only after turning OFF the power supply confirming that the CHARGE indicator or status indicators is turned OFF and after waiting for the time specified on the front cover Not doing so may r
124. nal is turned ON may result in injury Be sure to confirm permissible ranges of motors and machines before operation be cause the Inverter speed can be easily changed from low to high Not doing so may result in damage to the product Provide a separate holding brake when necessary Not doing so may result in injury Do not perform a signal check during operation Doing so may result in injury or dam age to the product Do not carelessly change settings Doing so may result in injury or damage to the product Test Run Chapter 4 4 1 Procedure for Test Run 1 Installation and Mounting Install the Inverter according to the installation conditions Refer to page 2 2 Ensure that the instal lation conditions are met 2 Wiring and Connection Connect to the power supply and peripheral devices Refer to page 2 7 Select peripheral devices which meet the specifications and wire correctly 3 Power Connection Carry out the following pre connection checks before turning on the power supply Always ensure that a power supply to the correct voltage is used and that the power input terminals R L1 S L2 and T L8 are wired correctly 3G3JV A2L 3 phase 200 to 230 V AC 3G3JV ABL I Single phase 200 to 240 V AC Wire R L1 and S L2 3G3JV AAL 3 phase 380 to 460 V AC Make sure that the motor output terminals U T1 V T2 and W T3 are connected to the motor correctly Ensure that the
125. nce Operations Chapter 7 7 1 Protective and Diagnostic Functions 7 1 1 Fault Detection Fatal Error The Inverter will detect the following faults if the Inverter or motor burns or the internal circuitry of the Inverter malfunctions When the Inverter detects a fault the fault code will be displayed on the Digital Operator the fault contact output will operate and the Inverter output will be shut off causing the motor to coast to a stop The stopping method can be selected for some faults and the selected stopping method will be used with these faults If a fault has occurred refer to the following table to identify and correct the cause of the fault Use one of the following methods to reset the fault after restarting the Inverter If the operation command is being input however the reset signal will be ig nored Therefore be sure to reset the fault with the operation command turned off Turn on the fault reset signal A multi function input n36 to n39 must be set to 5 Fault Reset Press the STOP RESET Key on the Digital Operator Turn the main circuit power supply off and then on again m Fault Displays and Processing Fault Fault name and meaning Probable cause and remedy display Overcurrent OC A short circuit or ground fault has occurred and at the The Inverter output current is Inverter output as high as or higher than Check and correct the motor power cable 20095 Ob ne gta o OUtp
126. ncy stop alarm is input to a multi func tion input Remove the cause of the fault The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact FRn flashing Cooling fan fault FAN The cooling fan has been locked e The cooling fan wiring has a fault Turn off the Inverter dismount the fan and check and repair the wiring e The cooling fan in not in good condition Check and remove the foreign material or dust on the fan e The cooling fan is beyond repair Replace the fan Maintenance Operations Chapter 7 7 2 Troubleshooting Due to parameter setting errors faulty wiring and so on the Inverter and motor may not operate as expected when the system is started up If that should occur use this section as a reference and apply the appropriate measures Refer to 7 1 Protective and Diagnostic Functions if the contents of the fault are dis played 7 2 1 Parameters Fail Set The display does not change when the Increment or Decrement Key is pressed e Parameter write prohibit is input This occurs when n01 for parameter write prohibit selection parameter initialization is set to 0 Set n01 to an appropriate value according to the parameter to be set e The Inverter is operating There are some parameters that cannot be set during operation Refer to the list of parameters Turn the
127. nd 1 Hz 100 Hz or over Analog commands 0 06 Hz 60 Hz equivalent to 1 1000 Output frequency resolution 0 01 Hz Specifications Control charac teristics Overload capacity Chapter 8 150 of rated output current for 1 min External frequency set signal Selectable with FREQ adjuster 0 to 10 V DC 20 kQ 4 to 20 mA 250 Q and 0 to 20 mA 250 Q Acceleration deceleration time 0 0 to 999 s Independent acceleration and deceleration time settings 2 types Braking torque Approx 2096 Braking Resistor and Braking Unit cannot be connected Voltage frequency characteristics Set a user V f pattern Protec tive func tions Motor protection Protection by electronic thermal Instantaneous overcurrent protection Stops at approx 25096 of rated output current Overload protection Stops in 1 min at approximately 150 of rated output current Overvoltage protection Stops when main circuit DC voltage is approximately 410 V Undervoltage protection Stops when main circuit DC voltage is approximately 200 V 160 V for single phase 200 V AC model Momentary power interruption compensation selection Stops for 15 ms or more By setting the Inverter to momentary power interruption mode operation can be continued if power is restored within approximately 0 5 s Cooling fin overheating Detects at 110 C 10 C Grounding protection Prote
128. neously for 0 5 seconds or longer Correct the sequence e Malfunction Due to Unwanted Current Path Inverter inputs may remain ON due to an unwanted current path for the controller outputs With the wiring shown in the following table if the controller output power supply is less than 24 V DC or if the power is OFF the current indicated by the arrow will flow and the Inverter inputs will operate If that occurs insert a diode as shown in the diagram at point A Section Ge Controller Output unit Inverter Control input S1 to S5 7 13 Maintenance Operations Chapter 7 7 3 Maintenance and Inspection NWARNING Do not touch the Inverter terminals while the power is being supplied NWARNING Maintenance or inspection must be performed only after turning OFF the power supply confirming that the CHARGE indicator or status indicators is turned OFF and after waiting for the time specified on the front cover Not doing so may result in electrical shock NWARNING Maintenance inspection or parts replacement must be performed by authorized personnel Not doing so may result in electrical shock or injury NWARNING Do not attempt to take the Unit apart or repair Doing either of these may result in electrical shock or injury Caution Carefully handle the Inverter because it uses semiconductor elements Careless handling may result in malfunction Caution Do not change wiring disconnect connectors the
129. ng note 1 Frequency Reference 4 Changes during operation Setting 0 0 to max frequency Unit of 0 01 Hz see Default setting range setting note 1 Frequency Reference 5 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Basic Operation Chapter 5 Frequency Reference 6 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 7 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 8 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Note 1 Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over Note 2 Frequency reference 1 is enabled with n03 for frequency reference selection set to 1 Note 3 Frequency references 2 through 8 are enabled by setting multi step speed references 1 2 and 3 in n36 through n39 for multi function input Refer to the following table for the relation ship between multi step speed references 1 through 3 and frequency references 1 through 8 Frequency reference Multi step speed Multi step speed Multi step speed reference 1 reference 2 reference 3 Set value 6 Set value 7 Set value 8 Frequency reference 1 Frequency reference 2 Frequency reference
130. ng the phases of the motor when the output voltage is switched If the dielectric strength of each phase of the motor is insufficient the motor may burn out The dielectric strength of each phase of the motor must be higher than the maximum surge voltage Normally the maximum surge voltage is approximately three times the power voltage imposed on the Inverter 10 4 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No 1528 E1 2 L Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to the previous version Revision code Revised content May 1999 Original production December 1999 The following Inverters with different capacities were added to the manual 3G3JB A2037 A4002 A4004 A4007 A4015 A4022 A4037 and additions and corrections were made Specific changes are listed below Preliminary Caution changed to WARNING in 2 places under Installation Precaution Informa tion for new models added under Contents of Warning and Checking the Product Page 1 2 Information for new models added to first table Page 1 6 Information added to STOP RESET Key description Note added after table Page 2 3 Information added for new models Page 2 4 Caution changed to WARNING in 2 places and order changed Page 2 11 Information for new models added to graphics on top right Page 2 1
131. ng when the 3G3FV is in operation with the Digital Operator STOP RESET Key Stops the Inverter unless n06 is set to disable the STOP Key Functions as a Reset Key when an Inverter error occurs See note Note For safety s reasons the reset will not work while a RUN command forward or reverse is in ef fect Wait until the RUN command is OFF before resetting the Inverter 3 3 Preparing for Operation and Monitoring 3 2 Outline of Operation Selecting Indicators Whenever the Mode Key is pressed an indicator is lit in sequence beginning with the FREF indicator The data display indicates the item corresponding to the indicator se lected The FOUT or IOUT indicator will be lit by turning the Inverter on again if the Inverter is turned off while the FOUT or IOUT indicator is lit The FREF indicator will be lit by turning the Inverter on again if the Inverter is turned off while an indicator other than the FOUR or IOUT indicator is lit Power On FREF Frequency Reference Monitors and sets the frequency reference E uL ee FOUT Output Frequency Monitors the output frequency Note This indicator will be lit by turning the Inverter on again if the Inverter is turned off while this indicator is lit E IOUT Output Current Monitors the output current Note This indicator will be lit by turning the Inverter on again if the Inv
132. number of display digits 4 9999 to 9999 Indicator 14 2 mm high 7 segment LED Decimal point display Scaling method Parameter selector or Up and Down Keys Parameter selector or Up and Down Keys for shifting and scaling adjustments Scaling range 1 999 to 9 999 Zero limit range 0 to 99 digits Over range Flashing Zero suppress Available External control Present value hold with rear terminals shorted Degree of protection Front panel IP51 see note conforming to IEC Casing IP20 Terminals IPOO Nonvolatile memory Memory protection Note The front panel ensures IP50 but the front panel with the K32 L493C Drip proof Cover ensures IP51 m Wiring Example Circuit breaker Inverter s internal circuitry Three phase power supply SYSDRIVE Fic DEDI Recommended panel cutout Hi i m DI ESSI Ea B Weight 200 g Display LED size Specifications Chapter 8 8 2 4 DC Reactor 3G3HV PUZDAB The DC Reactor suppresses harmonic current gener ated from the Inverter and improves the power factor of the Inverter The DC Reactor suppresses harmonic cur rent more effectively than the AC Reactor Furthermore the DC Reactor can be used in combination with the AC Reactor Applicable Model Inverter DC Reactor Voltage Max applica Rated Rated Loss W class ble motor ca voltage cur
133. on dis abled Stall prevention level during ac celeration Used to select a function to stop the accel eration of the motor automatically for stall prevention during acceleration Set the level in percentage based on the rated current of the Inverter as 100 Stall prevention level during op eration Used to select a function to reduce the out put frequency of the Inverter automatically for stall prevention during operation Set the level in percentage based on the rated current of the Inverter as 100 Frequency detec tion level Used to set the frequency to be detected Note The parameter n40 for multi function output must be set for the output of frequency detection levels 1 and 2 Overtorque detection function selection Used to enable or disable overtorque detection and select the processing meth od after overtorque detection 0 Overtorque detection disabled 1 Overtorque detection only when speed coincides and operation continues is sues alarm Overtorque detection only when speed coincides and output shut off for protec tion Overtorque always detected and opera tion continues issues alarm Overtorque always detected and output shut off for protection Overtorque detection level Used to set overtorque detection level Set the level in percentage based on the rated current of the Inverter as 100 Overtorque detection time Used to set the dete
134. ored NO contact output Overtorque being monitored NC contact output Output if any of the following parameter conditions is satisfied Overtorque detection function selection n59 Overtorque detection level n60 Overtorque detection time n61 Note NO contact ON with overtorque being detected NC contact OFF with overtorque being detected Alarm output ON Alarm being detected Nonfatal error being detected Base block in progress ON Base block in progress in operation with output shutoff RUN mode ON Local mode with the Digital Operator Inverter ready ON Inverter ready to operate with no fault detected Fault retry ON Fault retry Inverter resetting with fault retry n48 not set to 0 UV in progress ON Undervoltage being monitored main circuit undervoltage UV or UV1 detected Rotating in reverse direction ON Rotating in reverse direction Speed search in progress ON Speed search in progress Note Use operation in progress set value 1 or idling set value 3 setting for the timing for stopping the motor using a brake To specify a precise stop timing set frequency detection 1 set value 4 or frequency detection 2 set value 5 and set the frequency detection level n58 5 22 Basic Operation Chapter 5 5 10 Analog Monitor Output The 3G3JV incorporates analog monitor output terminals AM and AC These ter
135. orward command e Never Connect a Power Supply to Output Terminals Never connect a power supply to output terminals U T1 V T2 or W T3 If voltage is applied to the output terminals the internal circuit of the Inverter will be damaged e Never Short or Ground Output Terminals If the output terminals are touched with bare hands or the output wires come into contact with the Inverter casing an electric shock or grounding will occur This is extremely hazardous Also be careful not to short the output wires e Do not Use a Phase Advancing Capacitor or Noise Filter Never connect a phase advance capacitor or LC RC Noise Filter to the output circuit Doing so will result in damage to the Inverter or cause other parts to burn e Do not Use an Electromagnetic Switch of Magnetic Contactor Do not connect an electromagnetic switch of magnetic contactor to the output circuit If a load is connected to the Inverter during running an inrush current will actuate the overcurrent pro tective circuit in the Inverter e Installing a Thermal Relay The Inverter has an electronic thermal protection function to protect the motor from overheating If how ever more than one motor is operated with one inverter or a multi polar motor is used always install a thermal relay THR between the Inverter and the motor and set n33 to 2 no thermal protection In this case program the sequence so that the magnetic contactor on the input side of the main circuit
136. output terminals Set value Function Description 0 Fault output ON Fault output with pro tective function working 1 Operation in progress ON Operation in progress Frequency detection ON Frequency detection with frequency reference coinciding with output fre quency ldling ON Idling at less than min output frequency Frequency detection 1 ON Output frequency frequency detection level n58 Frequency detection 2 ON Output frequency frequency detection level n58 Overtorque being moni tored NO contact out put Overture be ing moni tored NC contact out put Output if any of the follow ing parameter conditions is satisfied n59 Overtorque detection function selection n60 Overtorque detection level n61 Overtorque detection time NO contact ON with overtorque being detected NC contact OFF with overtorque being detected Not used Alarm output ON Alarm being detected Nonfatal error being de tected Base block in progress Base block in progress in operation with output shut off RUN mode ON Local mode with the Digital Operator Inverter ready ON Inverter ready to oper ate with no fault detected Fault retry ON Fault retry UV in prog ress ON Undervoltage being monitored Rotating in reverse direction ON Rotating in reverse directio
137. overtorque e The parameter settings were incorrect Adjust the n60 and n61 parameters according to the mechanical system Increase the set values in n60 and n61 Ground fault GF The ground fault current at the output of the Inverter has exceeded the rated output current of the Inverter e A ground fault has occurred at the Inverter output Check the connections between the Inverter and motor and reset the fault after correcting its cause Maintenance Operations Fault name and meaning External fault EFL An external fault has been input from a multi function input A multi function input 1 2 3 or 4 set to 3 or 4 has operated The EF number indicates the number of the corresponding input S2 to S5 Chapter 7 Probable cause and remedy e An external fault was input from a multi function input Remove the cause of the external fault The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact Digital Operator transmission fault 1 F00 An initial memory fault has been detected e The internal circuitry of the Inverter has a fault Turn the Inverter off and on Replace the Inverter if the same fault occurs again Digital Operator transmission fault 2 F01 A ROM fault has been detected e The internal circuitry of the Inverter has a fault Turn the Inv
138. peration Chapter 6 n5h Stall Prevention Level during Acceleration Changes during No operation Setting 30 to 200 96 Unit of 196 Set Values 170 range setting Set Values e This function is used to stop accelerating the load if the output current exceeds the set current value so that the Inverter will continue operating without stalling The Inverter accelerates the load while the output current is the same as or less than the set value e Set the parameter as percentage based on the rated Inverter current as 100 e The default setting does not need any changes in normal operation e Decrease the set value if the capacity of the motor is smaller than that of the Inverter or the motor stalls with the default value The set value is normally 2 or 3 times higher than the rated current of the motor Set this current as percentage based on the rated inverter current as 10096 Stall Prevention during Acceleration Output aa n56 stall prevention level during acceleration Time Output A frequency The output frequency is controlled so that the Inverter will not stall lime 6 7 Advanced Operation Chapter 6 nol Stall Prevention during Operation Changes during No operation Setting 30 to 200 95 Unit of 196 Default setting 160 range setting Set Values e This function will decrease the output frequency if the output current exceeds the set current value by a minimum of approximate
139. processing that is performed when a momentary power interruption occurs 0 Inverter stops operating 1 Inverter continues operating if power interruption is 0 5 s or less 2 Inverter restarts when power is restored Fault retry Used to set the number of times the Inverter is re set and restarted automatically in the case the In verter has an overvoltage fault overcurrent fault or ground fault Jump fre quency 1 Jump fre quency 2 Jump width 9 10 Used to set the frequency jump function Output 4 frequency n50 n49 Frequency reference Note These values must satisfy the following condition n49 n50 DC control cur rent Interruption DC control time Startup DC con trol time List of Parameters Description Used to impose DC on the induction motor for braking control Set the DC braking current in percentage based on the rated current of the Inverter as 100 Output frequency Minimum output frequency T I l Time n14 n54 n53 Default setting Chapter 9 Changes during opera tion Stall prevention during decelera tion Used to select a function to change the de celeration time of the motor automatically so that there will be no overvoltage im posed on the motor during deceleration 0 Stall prevention during deceleration en abled 1 Stall prevention during decelerati
140. pter 6 Advanced Operation Describes all of the functions provided by the Inverter These functions will enable more advanced applications and includes functions that will improve motor control through the Inverter such as responsiveness torque characteristics increasing speed accuracy PID control overtorque detection and other functions Chapter 7 Maintenance Operations Provides maintenance inspection and troubleshooting information Chapter 8 Specifications Provides Inverter specifications as well as the specifications and dimensions of peripheral devices Chapter 9 List of Parameters Lists basic information on Inverter parameters as a reference for users already familiar with Inverter operation Parameters are listed in order with the page numbers of further information for easy reference Chapter 10 Using the Inverter for a Motor Describes information on using the Inverter for a motor Table of Contents Chapter 1 Overview occas cessa me ENS ER ei RST UEM SEE Nee seb Isl PUGH OM x ede e Re RO Et eee d eit be dob cleaner phen Ced e eei e ede 1 2 1 2 Nomenclature 4 e ets arate anh oS sheeted E DEUM EE 1 4 Chapter 2 Design 51v c uv ie ra cee career ieee ee 2 1 2 1 Installation srr eased sige halen pee bbs ere oO RAs wed RE See eR Oe eA YR eaters sha ee 2 2 2 14 DIMENSIONS Se eR DRE eA OO he RR PRHUAE QUNM 2 2 2 1 2 Installation Conditions sse
141. put frequency n14 the Inverter will have no output when a frequency reference less than the minimum output frequency input is input Default setting Chapter 9 Changes during opera tion Rated motor current Used to set the rated motor current for mo tor overload detection OL1 based on the rated motor current Note Motor overload detection OL1 is disabled by setting the parameter to 0 0 The rated motor current is default to the standard rated current of the maximum applicable motor Varies with the ca pacity Motor protec tion characteris tics Used to set the motor overload detection OL1 for the electronic thermal character istics of the motor 0 Protection characteristics for general purpose induction motors 1 Protection characteristics for inverter dedicated motors 2 No protection Note f a single Inverter is connected to more than one motor set the param eter to 2 for no protection The pa rameter is also disabled by setting n32 for rated motor to 0 0 9 5 List of Parameters Chapter 9 Parame Description Default Changes ter No setting during opera tion Motor protec Used to set the electric thermal character tive time setting istics of the motor to be connected in 1 minute increments Note The default setting does not require any changes in normal operation Note To set the parameter according to the characteristics of th
142. que Detection Level Changes during No operation Setting 30 to 200 95 Unit of 196 Default setting 160 range setting Advanced Operation Chapter 6 Set Values e Set the parameter as percentage based on the rated Inverter current as 100 nb i Overtorque Detection Time Changes during No operation Setting 0 1 to 10 0 s Unit of 0 1s Default setting 0 1 range setting Set Values e Set the overtorque detection time e The Inverter will detect overtorque when the current the same as or higher than the detection level is output for the preset detection time 6 10 Advanced Operation Chapter 6 6 5 Torque Compensation Function This function increases the output torque of the Inverter by detecting an increase in the motor load nbi Torque Compensation Gain Changes during Yes operation Setting 0 0 to 2 5 Unit of 0 1 Default setting 1 0 range setting Set Values e The default setting does not need any changes in normal operation e Change the default setting in the following cases The wiring distance between the Inverter and motor is long Set the gain to a larger value The capacity of the motor is lower than the maximum applicable motor capacity of the Inverter Set the gain to a larger value The motor vibrates Set the gain to a smaller value e The torque compensation gain must be adjusted so that the output current at low speed will not exceed 50 of the rated output current
143. que compensation and slip com pensation 6 1 Setting the Carrier Frequency The carrier frequency of the 3G3JV can be fixed or varied in proportion to the output fre quency nb Carrier Frequency Selection Changes during No operation Setting 1 to 4 7 t0 9 Unit of 1 Default setting see note range setting Note The default setting varies with the capacity of the Inverter model Set Values 2 5 kHz 5 0 kHz 7 5 kHz 10 0 kHz 2 5 kHz 12x 12 times as high as output frequency between 1 0 and 2 5 kHz 2 5 kHz 24x 24 times as high as output frequency between 1 0 and 2 5 kHz 2 5 kHz 36x 36 times as high as output frequency between 1 0 and 2 5 kHz e The default setting does not need any changes in normal operation e Change the default setting in the following cases The wiring distance between the Inverter and motor is long Set the Inverter to a lower carrier frequency Reference carrier frequency 10 kHz at a maximum wiring distance of 100 m and 5 kHz at a wiring distance exceeding 100 m Excessive speed or torque dispersion at low speed Set the carrier frequency to a lower value 6 2 Advanced Operation Chapter 6 Note The carrier frequency changes as shown in the following graph with 7 through 9 set in n46 Carrier Frequency n46 7 through 9 Carrier A Frequency 2 5kHz 1 0kHz Output frequency 83 3 Hz Set value 7 208 3 Hz
144. r anything else Visual Aids The following headings appear in the left column of the manual to help you locate different types of information Note Indicates information of particular interest for efficient and convenient operation of the product OMRON 1999 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without the prior written permission of OMRON No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is constantly striving to improve its high quality products the information contained in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Never theless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for dam ages resulting from the use of the information contained in this publication General Precautions Observe the following precautions when using the SYSDRIVE Inverters and peripheral de vices This manual may include illustrations of the product with protective covers removed in order to describe the components of the product in detail Make sure that these protective covers are on the product before use Consult your OMRON representative when using the product after a long period of storage NWA
145. rakas ESTEE Wait 1 minute far capacitor dischprge afia Front cover 424 disconnecting power supply Win IRCRLUICTEBETETIBL Terminal i Ji TFE M u We a To donor t CE nagu aani faxis aura i block x Giger Ife uppi nuke ber 4004 class ih Lai E U shaped cutouts m Two Front cover mounting screw uic Bottom protection cover Note 1 The front cover functions as a terminal cover The Digital Operator Unit cannot be removed Note 2 Instead of mounting holes each of the following models has two U shaped cutouts located diagonally 3G3JV A2001 0 1 kW 3G3JV A2002 0 25 kW 3G3JV A2004 0 55 kW and 3G3JV A2007 1 1 kW 3G3JV ABO01 0 1 kW 3G3JV ABOO2 0 25 kW and 3G3JV AB004 0 55 kW 1 4 Overview Chapter 1 Digital Operator Data display Keys Appearance Data display Indicators Setting Monitor item indicators SN fu ALIN ALARM aa FREQ adjuster RESET Function Displays relevant data items such as frequency reference output frequency and parameter set values FREQ adjuster FREQUENCY Sets the frequency reference within a range between 0 Hz and the maximum frequency FREF FREF indicator The frequency reference can be monitored or set while this indicator is lit FOUT FOUT indicator The output frequency of the Inverter can be monitored while this indicator is lit IOUT IOUT indicator The output current of the Invert
146. ration with the motor in no load status connect the mechanical system and operate with an actual load Note Before operating the Digital Operator check that the FREQ adjuster is set to MIN Connecting the System e After confirming that the motor has stopped completely connect the mechanical system e Be sure to tighten all the screws when fixing the motor axis in the mechanical system Operation Using the Digital Operator e n case a fault occurs during operation make sure the Stop Key on the Digital Operator is easily acces sible e Use the Digital Operator in the same way as no load operation e First set the frequency reference to a low speed of one tenth the normal operating speed 4 7 Test Run Chapter 4 m Checking the Operating Status e Having checked that the operating direction is correct and that the machine is operating smoothly at slow speed increase the frequency reference e After changing the frequency reference or the rotation direction check that there is no vibration or abnormal sound from the motor Check the monitor display IOUT or multi function monitor U03 to ensure that the output current is not becoming excessive 4 8 sm n M Tl Chapter 5 Basic Operation 5 Initial Settings 5 2 V f Control 5 3 Setting the Local Remote Mode 5 4 Selecting the Operation Command 5 5 Setting the Frequency Reference 5 6 Setting the Acceleration Deceleration Time 5 7 Selecting the Reverse
147. rent pacity kW V A 0 1 to 0 75 3G3HV PUZDAB5 4A8MH 1 5 to 3 7 3G3HV PUZDAB18A3MH 0 2 to 0 75 3G3HV PUZDAB3 2A28MH 1 5 to 2 2 3G3HV PUZDAB5 7A11MH 3 7 3G3HV PUZDAB12A6 3MH m External Dimensions mm External Dimension 1 External Dimension 2 Two d2 mounting holes Two d1 mounting holes Four d1 mounting holes External Dimension mm 3G3HV dimen D D1 PUZDAB sion 5 4A8MH 18A3MH 3 2A28MH 5 7A11MH 12A6 3MH 8 9 Specifications Chapter 8 8 2 5 DIN Track Mounting Bracket m 3G3IV PEZZ08122 An adapter making it possible to easily mount the Inverter to DIN tracks m Applicable Model Inverter DIN Track Mounting Bracket 3 phase 200 V AC 3G3JV A2001 A2002 A2004 A2007 3G3IV PEZZ08122A 3G3JV A2015 A2022 3GS3IV PEZZ08122B 3G3JV A2037 3GS3IV PEZZ08122C Single phase 200 V AC 3G3JV AB001 AB002 AB004 3GS3IV PEZZ08122A 3G3JV AB007 AB015 3GS3IV PEZZ08122B 3 phase 400 V AC 3G3JV A4002 A4004 A4007 A4015 A4022 3G3IV PEZZ08122B 3G3JV A4037 3G3IV PEZZ08122C 8 10 Specifications Chapter 8 m External Dimensions mm 3GSIV PEZZ08122A 3G3IV PEZZ08122B 68 o io 35 1 DIN track 128 118 100 35 1 DIN tra
148. requency fluctuation 5 Power supply capacity kVA See note 1 1 3 1 9 5 1 Heat radiation W See note 2 23 1 30 1 75 7 Weight kg 1 0 1 1 1 5 1 5 Cooling method Max applicable motor capacity kW Natural cooling Cooling fan 0 2 0 4 1 5 2 2 3 7 Output specifi cations Rated output capacity KVA 0 9 1 4 2 6 3 7 4 2 6 6 Rated output current A 1 2 1 8 3 4 4 8 5 5 8 6 Rated output voltage V 3 phase 380 to 460 V AC according to the input voltage Max output frequency 400 Hz parameter setting Control charac teristics Harmonic current countermeasures DC reactor option connection possible Control method Sine wave PWM V f control Carrier frequency 2 5 to 10 0 kHz in vector control Frequency control range 0 1 to 400 Hz Frequency precision temperature characteristics Digital commands 0 01 10 C to 50 C Analog commands 0 5 25 C 10 C Frequency setting resolution Digital commands 0 1 Hz less than 100 Hz and 1 Hz 100 Hz or over Analog commands 0 06 Hz 60 Hz equivalent to 1 1000 Output frequency resolution 0 01 Hz Overload capacity 150 of rated output current for 1 min External frequency set signal Selectable with FREQ adjuster 0 to 10 V DC 20 kQ 4 to 20 mA 250 Q and 0 to 20 mA 250 Q Acceleration deceleration time
149. restart a free running motor set a speed search command in one of the multi function in puts 1 to 4 n36 to n39 use the speed search to detect the speed of the free running motor and then accelerate smoothly 5 17 Basic Operation Chapter 5 5 9 Multi function I O 5 9 1 Multi function Input The 3G3JV incorporates four multi function input terminals S2 through S5 Inputs into these terminals have a variety of functions according to the application m Multi function Input n36 through n39 Setting range 2 to 8 10 to 22 see note 0 2 to 8 10 to 22 see note 2 to 8 10 to 22 see note note Multi function Input 1 S2 Changes during Multi function Input 2 S3 Changes during Multi function Input 3 S4 Changes during Multi function Input 4 S5 Changes during 2 to 8 10 to 22 34 see operation Unit of 1 Default setting setting operation Unit of 1 Default setting setting operation Unit of 1 Default setting setting operation Unit of 1 Default setting setting Note Do not set values outside the above setting ranges Set Values Function Forward Reverse rotation command Description 3 wire sequence to be set in n37 only By setting n37 to 0 the set value in n36 is ignored and the following setting are forcibly made S1 RUN input RUN when ON S2 STOP input STOP when OFF S3 Forward Reverse rotation command OFF Forward ON Revers
150. rter is comparatively high Therefore the ratio of harmonics in the output current of the Inverter is higher than that of any other electric machine JL Rectified Voltage Voltage Current A current flows into the capacitors The current is different from the voltage in waveform 2 24 Design Chapter 2 e Countermeasures with Reactors against Harmonics Generation DC AC Reactors The DC reactor and AC reactor suppress harmonics and currents that change suddenly and greatly The DC reactor suppresses harmonics better than the AC reactor The DC reactor used with the AC reactor suppresses harmonics more effectively The input power factor of the Inverter is improved by suppressing the harmonics of the input current of the Inverter Connection Connect the DC reactor to the internal DC power supply of the Inverter after shutting off the power sup ply to the Inverter and making sure that the charge indicator of the Inverter turns off Do not touch the internal circuitry of the Inverter in operation otherwise an electric shock or burn injury may occur Wiring Method e With DC Reactor DC reactor optional Power supply poo so 3 phase 200 V AC Single phase 200 V AC 3 phase 400 V AC SYSDRIVE 3G3JV e With DC and AC Reactors DC reactor optional Power supply MCCB S GO 00 oa SoMa 3 phase 200 V AC NAE Single phase 200 V AC AC reactor 3 phase 400 V AC optiona
151. rvomotor while the power is being supplied or soon after the power is turned OFF Doing so may result in a skin burn due to the hot surface Do not conduct a dielectric strength test on any part of the Inverter Doing so may result in damage to the product or malfunction Take appropriate and sufficient countermeasures when installing systems in the fol lowing locations Not doing so may result in equipment damage Locations subject to static electricity or other forms of noise Locations subject to strong electromagnetic fields and magnetic fields Locations subject to possible exposure to radioactivity Locations close to power supplies Transportation Precautions N Caution N Caution N Caution Do not hold by front cover or panel instead hold by the radiation fin heat sink while transporting the product Doing so may result in injury Do not pull on the cables Doing so may result in damage to the product or malfunc tion Use the eye bolts only for transporting the Inverter Using them for transporting the machinery may result in injury or malfunction Installation Precautions NWARNING NWARNING Caution Caution Caution Provide an appropriate stopping device on the machine side to secure safety A holding brake is not a stopping device for securing safety Not doing so may result in injury Provide an external emergency stopping device that allows an instantaneous stop of operation
152. s incorrect The analog input of frequency references is ignored with the Digital Operator selected The digital input of frequency references is ignored unless the Digital Operator is selected Check that the setting in n03 for frequency reference selection coincides with the actual method of giving frequency instructions Before using analog input refer to 2 2 2 Terminal Block and check that the setting of SW8 and the actual method with voltage and current of providing frequency references are correct e The Inverter is in local mode Frequency references can be provided only through key sequences on the Digital Operator or with the FREQ adjuster to the Inverter in local mode Check the LO RE indicator If the display is Lo the Inverter is in local mode Press the Increment Key and set the Inverter to remote mode with rE displayed If the above operation is not possible the multi function input will be set to local remote selection In that case the mode can be changed with the multi function input only Turn the corresponding input terminal OFF so that the Inverter will be set to remote mode e The analog input gain or bias setting is incorrect Check that the frequency reference gain in n41 and frequency reference bias in n42 are set accord ing to the actual analog input characteristics m The motor stops during acceleration or when a load is connected e The load may be too big The 3G3JV has a stall prevention
153. s input 0 Decelerates to stop in preset time 1 Coasts to stop with output shut off by the STOP command Reverse rota tion prohibit selection Used to select the operation with the re verse command input 0 Reverse enabled 1 Reverse disabled List of Parameters Parame ter No STOP RESET Key function selection Description Used to select the stop method in remote mode with n02 for operation mode selec tion set to 1 0 STOP RESET Key of the Digital Opera tor enabled 1 STOP RESET Key of the Digital Opera tor disabled Default setting Chapter 9 Changes during opera tion Frequency selection in lo cal mode Used to set the input method for the fre quency reference in local mode 0 The FREQ adjuster of the Digital Opera tor enabled 1 Key sequences on the Digital Operator enabled Key sequential frequency set ting Used to enable the Enter Key for setting the frequency reference with the Increment and Decrement Keys 0 The value is entered with the Enter Key pressed 1 The value is enabled when the value is input Maximum fre quency FMAX Maximum volt age VMAX Maximum volt age frequency FA Middle output frequency FB Middle output frequency volt age VC Minimum output frequency FMIN Minimum output frequency volt age VMIN Used to set the V f pattern as the ba
154. se 200 V AC Inverter Models Inverter Noise Filter Rasmi for 3 phase 200 V AC Inverter models Model 3G3JV A2001 A2002 A2004 A2007 Model 3G3JV PRS2010J Rated current A Weight kg A2015 A2022 PRS2020J A2037 PRS2030J Noise Filters for Single phase 200 V AC Inverter Models Inverter Noise Filter Rasmi for single phase 200 V AC Inverter models Model 3G3JV AB001 AB002 AB004 Model 3G3JV PRS1010J Rated current A 10 0 6 Weight kg AB007 AB015 PRS1020J 20 1 0 Noise Filters for 3 phase 400 V AC Inverter Models Inverter Noise Filter Rasmi for 3 phase 200 V AC Inverter models Model 3G3JV A4002 A4004 Model 3G3JV PRS3005J Rated current A Weight kg A4007 A4015 A4022 PRS3010J A4037 Connection Example MCCBs Noise Filter 3 phase 200 V AC or single phase 200 V AC 3 phase 400 V AC PRS3020J 8 14 Clamp core Chapter 8 Specifications m External Dimensions Noise Filters for 3 phase 200 V AC Inverter Models e 3G3JV PRS2010J 194 181 Three 5 dia holes Qe o Two M4 holes for Inverter mounting use 82 e 3G3JV PRS2020J 169 156 Three 5 dia holes 118 O 9 2 ess M4
155. sic characteristic of the Inverter with output voltage per frequency set Output voltage n10 VMAX n13 VC n15 VMIN i Frequency ni4 pis nii n09 Hz FMIN FB FA FMAX Note Set the parameters so that the fol lowing condition will be satisfied ni4 ni2 lt nt1 fj n09 The value set in n13 will be ignored if parameters n14 and n12 are the same in value 9 3 List of Parameters Parame ter No Acceleration time 1 Deceleration time 1 Acceleration time 2 Deceleration time 2 Description Acceleration time The time required to go from 0 to 100 of the maximum fre quency Deceleration time The time required to go from 100 to 0 of the maximum frequen cy Note The actual acceleration or decelera tion time is obtained from the follow ing formula Acceleration Deceleration time Acceleration Deceleration time set value x Frequency reference value Max frequency Default setting Chapter 9 Changes during opera tion S shape accel eration decel eration charac teristic Used to set S shape acceleration decel eration characteristics 0 No S shape acceleration deceleration trapezoidal acceleration deceleration 1 S shape acceleration deceleration char acteristic time 0 2 s 2 S shape acceleration deceleration char acteristic time 0 5 s 3 S shape acceleration deceleration char acteristic ti
156. speed the Inverter will withstand higher overcurrent by suppressing the heat radiation of the Inverter caused by the carrier frequency e This function is enabled with 2 3 or 4 set in n46 for carrier frequency 6 4 Advanced Operation Chapter 6 6 2 DC Injection Braking Function The DC injection braking function applies DC on the induction motor for braking control Startup DC Injection Braking This braking is used for stopping and starting the motor rotating by inertia with no regen erative processing DC Injection Braking to Stop Adjust the stop DC injection braking time if the motor rotating does not decelerate to a stop in normal operation due to inertia from a heavy load By increasing the DC injection braking time or DC injection braking current the time required for stopping the motor is reduced n e DC Control Current Changes during No operation Setting 0 to 100 95 Unit of 196 Default setting 50 range setting n53 Interruption DC Control Time Changes during No operation Setting 0 0 to 25 5 s Unit of 0 1 s Default setting 0 5 range setting n5 Startup DC Control Time Changes during No operation Setting 0 0 to 25 5 s Unit of 0 1s Default setting 0 0 range setting e Set the DC injection braking current as percentage based on the rated current of the Inverter as 100 e After the startup DC injection braking time is set the Inverter starts up at minimum frequency on compl
157. sures e Incorrect power supply voltage Make sure that the power supply voltage is within specifications e Momentary power interruption has occurred Use the momentary power interruption compensation Set n47 so that the Inverter restarts after power is restored Improve the power supply e The internal circuitry of the Inverter is damaged Change the Inverter Radiation fin overheated OH The temperature of the radiation fins of the Inverter has reached 110 C 10 C e The ambient temperature is too high Ventilate the Inverter or install a cooling unit e The load is excessive Reduce the load Decrease the Inverter capacity e The V f setting is incorrect Reduce the V f set voltage e The acceleration deceleration time is too short Increase the acceleration deceleration time e The ventilation is obstructed Change the location of the Inverter to meet the installation conditions e The cooling fan of the Inverter does not work Replace the cooling fan Maintenance Operations Fault display Fault name and meaning Motor overload OL1 The electric thermal relay actuated the motor overload protective function Chapter 7 Probable cause and remedy e The load is excessive Reduce the load Decrease the Inverter capacity e The V f setting is incorrect Reduce the V f set voltage e The value in n11 for maximum voltage frequ
158. t breaker MCCB when a short circuit occurs A single MCCB may be shared with more than one Inverter or with other machines In that case however take some appropriate measures so that the MCCB will protect all the Inverters from the occurrence of any single short circuit The frequency reference power supply FS of the Inverter is of basic insulation construction When connecting the Inverter to peripheral devices be sure to increase the degree of insulation 2 31 IM 1 Chapter 3 Preparing for Operation and Monitoring 3 1 Nomenclature 3 2 Outline of Operation Preparing for Operation and Monitoring Chapter 3 3 1 Nomenclature Data display Keys Appearance Data display Indicators Setting Monitor item indicators FREQ adjuster Function Displays relevant data items such as frequency reference output frequency and parameter set values FREQUENCY FREQ adjuster Sets the frequency reference within a range between 0 Hz and the maximum frequency FREF FREF indicator The frequency reference can be monitored or set while this indicator is lit FOUT FOUT indicator The output frequency of the Inverter can be monitored while this indicator is lit IOUT IOUT indicator The output current of the Inverter can be monitored while this indicator is lit MNTR MNTR indicator The values set in U01 through U10 are monitored while
159. ter the latest fault retry was made Power supply to the Inverter is interrupted A fault reset is input 6 7 5 Frequency Jump Function n49 to n51 e The frequency jump function prevents the Inverter from generating frequencies that make the me chanical system resonate e The frequency jump function can be used effectively to set two dead bands of a frequency reference n8 Jump Frequency 1 Changes during operation Setting 0 0 to 400 Hz Unit of t 1Hz Default setting setting see note Jump Frequency 2 Changes during operation 0 0 to 400 Hz Setting c 1Hz Unit of setting range see note Jump Width Changes during operation Setting 0 0 to 25 5 Unit of 0 1 Hz Default setting range setting Note Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz increments if the frequency is 100 Hz or greater 6 16 Advanced Operation Chapter 6 Set Values e Set n49 and n50 for jump frequencies 1 and 2 to the central values of jumping frequencies e These values must satisfy the following condition n49 n50 e The value in n51 must be set for the jump width e This function is disabled with n51 set to 0 0 e The operation of the Inverter within the dead bands is prohibited While the Inverter is in acceleration or deceleration control however the Inverter does not jump the bands but changes the frequency smoothly Frequency Jump Function Output 4 frequency n49 n50
160. through n79 parameters can be displayed only The n01 through n79 parameters can be displayed and set Only the error log memory is cleared Enables the initialization of all parameters in 2 wire sequence so that the parameters will return to default values Enables the initialization of all parameters in 3 wire sequence m Setting the Rated Motor Current n32 Set the rated motor current n32 in order to prevent the motor from burning due to overloading Check the rated current on the motor nameplate and set the parameter This parameter is used for the electronic thermal function for motor overload detection OL1 By setting the correct parameter the overloaded motor will be protected from burning nig Rated Motor Current Changes during No operation Setting 0 0 to 120 A of rated output Unit of 0 1A Default setting see note range current of Inverter setting 1 5 2 Basic Operation Chapter 5 Note 1 The standard rated current of the maximum applicable motor is the default rated motor cur rent Note 2 Motor overload detection OL1 is disabled by setting the parameter to 0 0 5 3 Basic Operation Chapter 5 5 2 V f Control Setting the V f Patterns n09 to n15 e Set the V f pattern so that the motor output torque is adjusted to the required load torque e The 3G3JV incorporates an automatic torque boost function Therefore a maximum of 150 torque can be output at 3 Hz wit
161. ting are for cibly made 1 RUN input RUN when ON S2 STOP input STOP when OFF S3 Forward Reverse rota tion command OFF For ward ON Reverse Reverse Stop Reverse rotation command in 2 wire sequence Re versed with the terminal turned ON External fault NO ON External fault FP detection is a terminal number External fault NC OFF External fault EF detection is a terminal number Fault reset ON Fault reset disabled while RUN command is in put Multi step speed refer ence 1 Multi step speed refer ence 2 Multi step speed refer ence 3 Signals to select frequency references 1 through 8 Refer to 5 5 4 Setting Fre quency References through Key Sequences for the relationship between multi step speed refer ences and frequency refer ences Inching fre quency com mand ON Inching frequency command taking prece dence over the multi step speed reference Acceleration Deceleration time change over ON Acceleration time 2 and deceleration time 2 are selected 9 7 List of Parameters 9 8 Multi func tion input 4 Input termi nal S5 Description External base block command NO ON Output shut off while motor coasting to a stop and bb flashing External base block command NC OFF Output shut off w
162. to 1 0 Wire size mm 0 75 to 2 Chapter 2 Recomme nded wire size mm Circuit breaker capacity A R L1 S L2 T L3 1 2 U T1 V T2 W TS 0 8 to 1 0 0 75 to 2 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 0 75 to 2 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 R L1 S L2 T L3 1 2 U T1 V T2 W T3 e 3 phase 400 V AC Model Terminal symbol R L1 S L2 T L3 1 2 U T1 V T2 W T3 Terminal screw 0 8 to 1 0 Terminal torque Nem 0 8 to 1 0 Wire size mm Recomme nded wire size mm Circuit breaker capacity A R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 R L1 S L2 T L3 1 2 U T1 V T2 W T3 0 8 to 1 0 R L1 S L2 T L3 1 2 U T1 V T2 W T3 1 2 to 1 5 R L1 S L2 T L3 1 2 U T1 V T2 W T3 1 2 to 1 5 Design Chapter 2 Wiring on the Input Side of the Main Circuit e Installing a Molded case Circuit Breaker Always connect the power input terminals R L1 S L2 and T L3 and power supply via a molded case circuit breaker MCCB suitable to the Inverter e Install one MCCB for every Inverter used e Choose an appropr
163. tor from burning due to overloading m Setting the Rated Motor Current e Check the rated current on the motor nameplate and set the motor current parameter e This parameter is used for the electronic thermal function for motor overload detection OL1 By set ting the correct parameter the overloaded motor will be protected from burning nig Rated Motor Current Changes during No operation Setting 0 0 to 120 A of rated output Unit of 0 1A Default setting see note range current of the Inverter setting 1 Note 1 The standard rated current of the maximum applicable motor is the default rated motor cur rent Note 2 Motor overload detection OL1 is disabled by setting the parameter to 0 0 Key sequence Indicator Display Explanation example ng i Displays the parameter number nije Use the Increment or Decrement Key until n32 is displayed J 1g Press the Enter Key The data of n32 will be displayed IB Use the Increment or Decrement Key to set the rated TTT motor current The display will flash EE iB Press the Enter Key so that the set value will be entered and the data display will be lit In approximately nije The parameter number will be displayed 1s 4 6 Test Run Chapter 4 5 No load Operation e
164. ult setting 0 0 range setting see note Note This parameter is disabled with the value set to 0 0 Set Values e Set the parameter to 1 0 first and check the operation of the Inverter Then fine tune the gain with 0 1 gain increments or decrements If the speed is lower than the target value increase the set value If the speed is higher than the target value decrease the set value not Slip Compensation Time Constant Changes during No operation Setting 0 0 to 25 5 s Unit of 0 1s Default setting 2 0 range setting 6 12 Advanced Operation Chapter 6 Set Values e This parameter is used for the response adjustment of the slip compensation function e The default setting does not need any changes in normal operation e Change the default setting in the following cases The motor vibrates Set the value to a larger value The motor response is low Set the value to a smaller value 6 13 Advanced Operation Chapter 6 6 7 Other Functions The following description provides information on the other functions and parameter set tings of the Inverter 6 7 1 Motor Protection Characteristics n33 and n34 e This raids setting is for motor overload detection OL1 Motor Protection Characteristic Selection Changes during operation Setting 0 t02 Unit of Default setting range setting Set Values Protection characteristics for general purpose induction motors Protection characteristics for Inverter
165. y rise approximately 30 C higher than the ambient temper ature Be sure to keep away equipment and wires from the Inverter as far as possible if the equipment and wires are easily influenced by heat 2 5 Design Chapter 2 Protecting Inverter from Foreign Matter during Installation e Place a cover over the Inverter during installation to shield it from metal power produced by drilling Upon completion of installation always remove the cover from the Inverter Otherwise ventilation will be affected causing the Inverter to overheat 2 6 Design Chapter 2 2 2 Wiring WARNING NWARNING NWARNING NWARNING Caution Caution Caution Caution Caution Caution Wiring must be performed only after confirming that the power supply has been turned OFF Not doing so may result in electrical shock Wiring must be performed by authorized personnel Not doing so may result in electrical shock or fire Be sure to confirm operation only after wiring the emergency stop circuit Not doing so may result in injury Always connect the ground terminals to a ground of 100 O or less for the 200 V AC class or 10 or less for the 400 V AC class Not connecting to a proper ground may result in electrical shock Install external breakers and take other safety measures against short circuiting in external wiring Not doing so may result in fire Confirm that the rated input voltage of the Inverter

Chapter 5 Basic Operation

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