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3E3EV Multi-function User`s Manual

1. e This constant is enabled when the Multi function Input Selection 3 n08 is set to UP DOWN command function 15 e This constant can save the frequency command adjusted by the UP DOWN command in its memory The Inverter starts rotation at the previously set frequency when an op eration input is given after restarting the power AR Memorizes the frequency 5 Does not memorize the frequency e For clearing the memorized frequency either set the constant to 0 or initialize again When re adjusting directly input the UP DOWN command Note This constant is available for models with a PROM number n69 of 220 or higher a5 Operator s Frequency Setting Method Setting range 10 1 Factory setting 0 e Used for setting the frequency from the Digital Operator e Select the Enter Key operation when setting the frequency command from the Digital Operator 0 Enter Key required for changing frequency 1 Enter Key not required for changing frequency may be changed using Increment and Decrement Keys Note This constant is available for models with a PROM number n69 of 220 or higher Preparing for Operation Chapter 4 no Error History This constant can only be displayed It cannot be set e Information about the last error is recorded in this constant e Recorded are Inverter errors and other errors that actuate a protective mechanism Warning automatically recovered error is not reco
2. Appendix A Chapter 7 Constant Indi Description Setting range Setting no cators 3 Dedicated motor with short time ratings 4 No thermal protection n33 Stall prevention 0 Stall prevention during deceleration 1 No stall prevention n34 Stall prevention 30 to 200 170 level during Based on the rated inverter current as acceleration 100 percent n35 Stall prevention 30 to 200 160 level during Based on the rated inverter current at operation 100 percent n36 Operation after 0 Discontinues operation recovery from instantaneous 1 Continues operation only if the power power interruption is within 0 5 second interruption 2 Continues operation unconditionally n37 Carrier 1 2 5 KHz see note 2 frequency 2 5 kHz 3 7 5 kHz 4 10 kHz n38 Automatic 0 0 to 3 0 1 0 torque boost gain n39 Frequency 0 10 to 2 55 times 1 00 reference gain n40 Frequency 99 to 99 0 reference bias n41 Frequency 0 to 110 100 reference upper limit n42 Frequency 0 to 110 0 reference lower limit n43 Frequency 0 Frequency reference reference input terminal 1 Fault reset n44 Multi function 0 Output frequency analog output 1 Output current Appendix A Chapter 7 Constant Indi Description Setting range Setting no cators n45 Multi function 0 00 to 2 00 0 30 analog output gain n46 DC control 0 to 100 50 current n47 Interruption D
3. Inverter overload OL2 Over torque OL3 A Ba External fault EF1 Inverter error Not lit Lit 7 Ro a Initial memory error 4 I ROM error T TJ Constant error 4 a A D converter error A cy Li 1 Option error Not lit Not lit Not lit Control circuit error Note EF2 or EF3 will be displayed if an external error is input from multi function input 2 or 3 5 2 Operation Chapter 5 Data Display and Action to be Taken when Warning Status Arises The ALARM indicator flashes when warning status arises The data display section also flashes When warning status arises no error code is output Eliminating the cause recovers the system automatically Data Description Action display EF Simultaneous input of forward and e Review the sequence flashing reverse rotation commands Forward and reverse rotation commands were simultaneously input for 0 5 second or more m Main circuit undervoltage UV e Check the power voltage flashing The DC voltage of the main circuit e Check the power input line for discon dropped below the low voltage nection detection level when the Inverter was l e Check the terminal block screws for stopped looseness ou Main circuit overvoltage OV e Check the power voltage flashing The DC voltage of the main circuit exceeded the overvoltage detection level when the Inverter wa
4. e These constants are used to decrease the output frequency so that the Inverter will continue operating without stalling e Set the constants in percent based on the rated inverter current as 100 percent Example of Stall Prevention During Acceleration Output current Time Output frequency N The output frequency is controlled so that the Inverter will not stall Time 4 25 Preparing for Operation Chapter 4 Example of Stall Prevention During Operation Output current n35 Output frequency N The output frequency is controlled so that the Inverter will not stall Time Operation After Recovery from Power Interruption Setting range 0 1 2 Factory seting 0 This constant is used to select the processing to be performed after recovery from an instantaneous power interruption Value Description Discontinues operation Continues operation only if power interruption is within 0 5 second Continues operation unconditionally with no error output Note If 1 or 2 is selected to continue operation the Inverter automatically searches the motor speed even when the motor is in a free running state and continues smooth operation This function is called the speed search function Example of Speed Search Function Free running state Inverter starts operating Time Motor speed 4 26 Preparing for Operation Chapter 4 nJ Carrier Frequency Setting rang
5. e Connecting Input Power Supply to the Terminal Block Because the phase sequence of input power supply is irrelevant to the phase sequence R S T of the terminal block input power supply can be connected to any terminal on the terminal block e Installing an AC Reactor It is recommended that an AC reactor be inserted in the input power supply side to sup press harmonics If the Inverter is connected to a large capacity power transformer 600 kW or more or the phase advance capacitor is switched an excessive peak current may flow through the input power circuit causing the converter unit to break down To prevent this install an optional 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 to be connected to the Inverter These inductive loads include magnetic contactors electromagnetic relays solenoid valves solenoids and magnetic brakes e Wiring of Braking Resistor Braking Resistor Unit When using an Inverter for loads with a large inertia or for vertical axis loads regenera tive energy will be fed back If the regenerative energy exceeds the Inverter capacity overvoltage will be detected in the main circuit In such a case use a Braking Resistor or Braking Resistor Unit Note Be sure to create a sequence that will turn OFF the Inverter power supply when resistor overheatin
6. 3 Removing the Digital Operator Insert a finger in the recessed section below the Digital Operator then lift the under neath of the Digital Operator When the connector comes off grip the lower edges of the Digital Operator and slide it down until it comes off 4 Checking the DIP switch setting The DIP switch is located in the lower part of the recessed section from which the Digital Operator was removed 7 5 Appendix A Chapter 7 SW1 is marked near the switch i HHH jr T oi Dear ee D oe ae ee ee GER am ia s E cat a 2 m oO a Switch indicator V Voltage input l Amperage input DIP switch HH 5 Changing the DIP switch setting To use amperage input mode set this switch to ON by sliding it to the right om O F F factory setting 6 Reinstalling the Digital Operator After changing the switch setting reinstall the Digital Operator by reversing the re moval procedure Make sure that the Digital Operator snaps in the connector Caution If frequency references are input in terms of voltage never change the DIP switch setting OFF If voltage is input when the DIP switch is set to ON the resistor may burn resulting in damage to the equipment 7 6 Appendix A Chapter 7 7 3 List of Product Models Inverter Specifications Model Standard Three phase 200 VAC input 0 1 kW 3G3EV A2001 models 0 2 kW 3
7. Preparing for Operation Chapter 4 5 Setting Rated Motor Amperage THR e Set the rated motor amperage in constant no 31 electronic thermal reference current or with the THR indicator lit 6 Setting the Reference Frequency FREF e Set the frequency corresponding to the motor speed in constant no 11 frequency ref erence 1 or with the FREF indicator lit 7 Operating the Inverter with the Digital Operator ePress the RUN Key to rotate the motor in the forward direction If the PRGM indicator is lit in the constant item indicators section press the Mode Key once to light the FREF indicator If a red indicator in the stopped item indicators section is lit the run command cannot be accepted eCheck that the motor rotates smoothly without making noise eCheck that the direction of rotation is correct 8 Checking Output Frequency and Amperage e Light the FOUT indicator output frequency monitor and make sure that the displayed value matches the reference frequency e Light the IOUT indicator output current monitor and check for overcurrent 9 Checking Operation during Reverse Rotation e Rotate the motor in the reverse direction and check the same items as above 10 Checking Operation with Mechanical System Connected ePress the STOP RESET Key to stop the motor e Connect the mechanical system to the motor and check the same items as above 11 Checking Operation Performed by Controller e Li
8. Up to 75 of the rated output 4 27 Preparing for Operation Chapter 4 rj Automatic Torque Boost Gain Setting range 0 0 to 3 0 Factory setting 1 0 Unit of setting 0 1 e There is no need to set this constant during the usual operation of the Inverter e Set this constant to a large value if the wiring distance between the motor and Inverter is large Set this constant to a small value if the motor vibrates nj Frequency Reference Gain Setting range 0 10 to 2 55 Factory setting 1 00 times Unit of setting 0 01 times Frequency Reference Bias Setting range 99 to 99 Factory setting 0 Unit of setting 1 e These constants are used to set the relationship between analog voltage and refer ence frequencies when frequency references are input through control terminals FR and FC e Frequency Reference Gain n39 Specify the input voltage corresponding to the maxi mum frequency n24 as a multiple of 10 V e Frequency Reference Bias n40 Specify the reference frequency corresponding to input voltage 0 V as a percentage of the maximum frequency n24 Example of Frequency Reference Gain and Bias b n39 10 n40 mor x 100 Reference frequency A ned Sk Ne wr g Maximum frequency Target value a Hz OV Target value biv 1oV Put voltage 4 28 Preparing for Operation Chapter 4 n Frequency Reference Upper Limit Setting range Oto 110 Fact
9. 0 to 10 VDC or 4 to 20 mA e Frequency reference input Between FC and FR Control output One SPDT relay contact output terminal MA MB 30 VDC and 1A 250 VAC and 1A e Multi function contact output set in constant No 09 One photocoupler input terminal PA 48 VDC 50 mA e Multi function photocoupler output set in constant No 10 Analog output One analog voltage output AM 0 to 10 VDC 2 mA e Multi functional analog output Constant No 44 is used to set the function and constant No 45 is used to set the multiplying factor The output frequency or output current can be monitored The Inverter is factory set to output frequency monitoring 6 6 Chapter 7 Appendix A 7 1 Notes on Using Inverter for Motor 7 2 Frequency Reference by Amperage Input 7 3 List of Product Models Appendix A Chapter 7 7 1 Notes on Using Inverter for Motor Using Inverter for Existing Standard Motor When a standard motor is operated with this Inverter a power loss is slightly higher than when operated with a commercial power supply In addition cooling effects also decline in the low speed range resulting in an increase in the motor temperature Therefore motor torque should be reduced in the low speed range The figure on the right hand side 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 wi
10. event Inverter output is shut off and the motor coasts to a stop Check the cause of the error take the necessary action and perform fault reset or turn the power off then on The reset will not work while a RUN command forward or re verse is in effect Wait until the RUN command is OFF before resetting the Inverter Data Description Cause and action display o Overcurrent OC e The output side of the Inverter is The Inverter output current shorted or grounded instantaneously exceeded 250 of the e Load inertia is excessive rated amperage perag eThe acceleration and deceleration time settings are too short e A special motor is used eThe motor was started during free running e The magnetic contactor on the output side of the Inverter was opened and closed ub e Determine the cause of the error take the necessary action and reset the system ou Main circuit overvoltage OV e The deceleration time setting is too Because regenerative energy from the short motor was excessive the DC voltage Ji of the main circuit exceeded approximately 410 V e Increase the deceleration time 400 VAC Class 820 V e Connect a braking resistor or braking resistor unit eThe regenerative energy becomes excessive when returning from the overshoot during acceleration e Connect a braking resistor or braking resistor unit 5 5 Operation Chapter 5 Data Description Cause and action
11. 0 0 0 eee eee eee 3 2 3 Wiring Control Circuit Terminals 0 0 0 0 0000 ee Chapter 4 Preparing for Operation 4 1 Preparation Procedure 2 icse este aded heb id sew Redwike ok bees 4 2 Using the Digital Operator 0 0 eee eee eee 4 2 1 Name and Function of Each Component 00 4 2 2 Outline of Operation e246 si vetent Rees die He Nee tee 4 223 Setting Constants iaee acia sa oA e doe da the bee eed adekad 425 Test RUM wie te eee ete fe cote Sees ee eset ttt ee Chee eet Chapter 5 Operation 33 os600 6 eres eee been ee eens 5 1 Protective and Diagnostic Functions 0 0 e ee eee eee eee 5 27 Troubleshooting yank sae Goatees ow SNe ww ee Sa a ea a AS 5 2 1 Constants Fail to Sel tcc a4 feito aes ben ous S 5 2 2 Motor Fails to Operate 2 0 aca sane iee es ods ey oe Gw eae de ae 5 2 3 Motor Rotates in the Wrong Direction 0000 5 2 4 Motor Deceleration is Too Slow 0 0 cee eee eee 5 2 5 Vertical axis Load Drops when Brakes are Applied 5 2 0 MOtor DUIS as L 88 eM Ud od aot a ele aA edt LA eo Rd 5 2 7 Controller Receives Noise when Inverter is Started 5 2 8 AM Radio Receives Noise when Inverter is Started 5 2 9 Ground Fault Interrupter is Actuated when Inverter is Started 5 2 10 Mechanical System Makes Noise 0 0 0 s eee eee 5 2 11 Motor Rotates after Output of Inve
12. 0 1 to 10 0 0 1 seconds n53 Frequency detection level 0 0 to 400 0 0 Hz n54 Slip compensation gain 0 0 to 9 9 0 0 n55 Motor current with no load O to 99 40 n56 Jump frequency 1 0 0 to 400 0 0 Hz n57 Jump frequency 2 0 0 to 400 0 0 Hz n58 Jump frequency 3 0 0 to 400 0 0 Hz 4 11 Preparing for Operation Chapter 4 Constant Dedicated Description Setting range Factory setting no indicator n59 Jump width 0 0 to 25 5 1 0 Hz n60 Number of fault retries 0 to 10 0 times n61 Stop Key selection 0 1 0 n62 Slip compensation primary 0 0 to 25 5 2 0 delay time n63 UP DOWN command fre 0 1 0 quency memory n64 Operator s frequency set 0 1 0 ting method n68 Error history Display only n69 PROM number for Display only manufacturer s reference Note 1 Note 2 Note 3 Note 4 Note 5 Note 6 The upper limit of the setting range and the factory setting for the 400 VAC class are double the above values The setting range and factory setting for n31 electronic thermal reference cur rent depend on the Inverter model For details refer to page 4 24 Normally set the rated motor amperage in n31 The setting range for the 400 VAC models is 1 to 5 The factory setting for the 3G3EV A4015 CUE is 3 Displaying the constant no corresponding to an indicator in the Dedicated indicator column lights the indicator Constant no 02
13. 1 to 50 12 V voltage see note 1 see note 1 4 10 Preparing for Operation Constant no Dedicated indicator Description Setting range Chapter 4 Factory setting n31 THR Electronic thermal reference 0 0 to see note 2 See note 2 current n32 Electronic thermal protec O to 4 0 tion n33 Stall prevention during de 0 1 0 celeration n34 Stall prevention level during 30 to 200 170 acceleration n35 Stall prevention level during 30 to 200 160 operation n36 Operation after recovery 0 1 2 0 from instantaneous power interruption n37 Carrier frequency 1 2 3 4 4 see note 4 see note 3 n38 Automatic torque boost gain 0 0 to 3 0 1 0 n39 Frequency reference gain 0 10 to 2 55 1 00 times n40 Frequency reference bias 99 to 99 0 n41 Frequency reference upper 0 to 110 100 limit n42 Frequency reference lower 0 to 110 0 limit n43 Frequency reference input 0 1 0 terminal n44 Multi function analog output O 1 0 n45 Multi function analog output 0 00 to 2 00 0 30 gain n46 DC control current 0 to 100 50 n47 Interruption DC control time 0 0 to 5 0 0 5 seconds n48 Startup DC control time 0 0 to 5 0 0 0 seconds n49 S shape acceleration and 0 to 3 0 deceleration characteristic n50 Over torque detection 0 to 4 0 n51 Over torque detection level 30 to 200 160 n52 Over torque detection time
14. 99 9 Hz 0 1 Hz 100 to 400 Hz 1 Hz Note The values in parentheses are for the 400 VAC class e These three constants are used to set a V f pattern e Check the motor specifications and set each constant as follows n24 Maximum frequency or rated frequency n25 Rated voltage n26 Rated frequency e The value set in n24 maximum frequency must be equal to or greater than the value set in n26 maximum voltage frequency Otherwise an error will result Example of n24 n25 and n26 Settings nes Maximum voltage Output voltage 12V p 24V Output 1 5Hz nes ned frequency Hz Maximum voltage Maximum frequency basic frequency frequency 4 22 Preparing for Operation Chapter 4 n Intermediate Output Frequency Setting range 0 1 to 399 Hz Factory setting 1 5 Hz Unit of setting 0 1 to 99 9 Hz 0 1 Hz 100 to 399 Hz 1 Hz nc Intermediate Output Frequency Voltage Setting range 1 to 255 510 Factory setting 12 24 V V Unit of setting 1 V m Output Frequency Setting range 0 1 to 10 0 Hz Factory setting 1 5 Hz Unit of setting 0 1 Hz Minimum Output Frequency Voltage Setting range 1 to 50 100 Factory setting V Unit of setting 1 V Note The values in parentheses are for the 400 VAC class e These constants are effective for the control of any machine the load characteristic of which changes with the rotation of the motor incorporate
15. AB001 and 3G3EV AB002 3G3EV A2007 to 3G3EV A2015 3G3IV PEZZ08122B 3G3EV AB004 and 3G3EV AB007 3G3EV A4002 to 3G3EV A4007 _ English Digital Operator Seals Specifications Model For 3G3EV A set of 5 seals 3G3EV PJVOP120ES 7 9 OFF Multi step soeed command 1 Multi step soeed command 2 Multi step speed command 3 Appendix A Chapter 7 List of Constants Used with 3G3EV Multi function Model Constant Indi Description Setting range Setting no cators n01 Constant 0 Only n01 can be set write inhibit 1 All constants can be set selection 8 Constant settings are initialized constant E f initialization 9 Inverter is initialized in 3 wire sequence mode n02 Mode operation Run command Frequency selection reference 0 Digital Operator Digital Operator 1 Control terminal Digital Operator 2 Digital Operator Control terminal voltage input 3 Control terminal Control terminal voltage input 4 Digital Operator Control terminal amperage input 5 Control terminal Control terminal amperage input n03 Stop mode 0 Deceleration stop selection 1 Free running n04 F R Forward For forward rotation Reverse rotation rEw reverse rotation selection n05 Reverse 0 Accept rotation inhibit selection 1 Not accept n06 Multi function 0 Forward reverse rotation command input selection 1 4 Fault reset 2 External
16. PERF150WJ401 Braking Resistor Unit Duty Cycle 10 ED Specifications Model 200 VAC Class 0 4kW 0 75 kW 200 Q 70 W 3G3IV PLKEB20P7 1 5 kW 100 Q 260 W 3G3IV PLKEB21P5 400 VAC Class 0 75 kW or less 750 Q 70 W 3G3IV PLKEB40P7 1 5 kW 400 Q 260 W 3G3IV PLKEB41P5 AC Reactor for Three Phase Specifications Model Three phase 0 1 0 2 kW 2 A7 0 mH 3G3IV PUZBAB2A7 0MH 200 V 0 4 kW 2 5 A 4 2 mH 3G3IV PUZBAB2 5A4 2MH 0 75 kW 5A2 1 mH 3G3IV PUZBAB5A2 1MH 1 5 kW 10 A 1 1 mH 3G3IV PUZBAB10A1 1MH Three phase 0 2 0 4 kW 1 3 A 18 0 mH 3G3IV PUZBAB1 3A18 0MH 400 V 0 75 kW 2 5 A 8 4 mH 3G3IV PUZBAB2 5A8 4MH 1 5 kW 5 A 4 2 mH 3G3IV PUZBAB5A4 2MH Simple Input Noise Filter Specifications Model Three phase 200 V 0 1 to 0 75 kW 10A 3G3EV PLNFD2103DY 1 5 kW 15A 3G3EV PLNFD2153DY Single phase 200 V 0 1 to 0 2 kW 10A 3G3EV PLNFB2102DY 0 4 kW 15A 3G3EV PLNFB2152DY 0 75 kW 20A 3G3EV PLNFB2202DY 1 5 kW 30A 3G3EV PLNFB2302DY Three phase 400 V 0 2 to 0 75 kW 5A 3G3EV PLNFD4053DY 1 5 kW 10 A 3G3EV PLNFD4103DY Output Noise Filter Three phase 200 V 0 1 to 1 5 kW 10A 3G3IV PLF310KA Three phase 400 V 0 2 to 1 5 kW 10A 3G3IV PLF310KB 7 8 Appendix A Chapter 7 Variable Resistor Unit Specifications Model 3G3EV 2k9 0 5 W 3G3EV PETX3200 DIN Track Specifications Model 3G3EV A2001 to 3G3EV A2004 3G3IV PEZZ08122A 3G3EV
17. ceeded To prevent this increase acceleration time or reduce load Motor capacity should be also increased Motor Rotates in Single Direction elf 1 is set in nO5 for the reverse rotation inhibit selection no reverse rotation com mand will be accepted in which case set 0 in n05 5 2 3 Motor Rotates in the Wrong Direction eThe motor output line is connected incorrectly If terminals U V and W on the Inverter are correctly connected to terminals U V and W on the motor the motor rotates in the forward direction when a forward rotation com mand is input Since the forward direction of rotation depends on the motor manufac turer and model check the motor specifications 5 10 Operation Chapter 5 To reverse the direction of rotation switch the wires of two phases of U V and W as shown below Inverter Motor Forward rotation Reverse rotation 5 2 4 Motor Deceleration is Too Slow Deceleration Time is Too Long Even if a Braking Resistor is Connected e Value 0 stall prevention during deceleration is set in n33 When a braking resistor is connected always set 1 no stall prevention during decel eration in n33 If O is set the braking resistor will not be used e The deceleration time set in n21 is too long Check the deceleration time setting e Motor torque is insufficient If the constant settings are normal and overvoltage does not occur motor capacity is insufficient Motor ca
18. display Mm i Press the Mode Key until the PRGM indicator IILI I lights up mI Press the Increment Key n02 appears in the PILI data display section 1 Press the Enter Key The value of constant no 02 Li is displayed Change the value to 3 by pressing the Increment Key The data display section flashes indicating that the value is yet to be registered Press the Enter Key The data display section stops flashing a D 7 5 Ce m After approximately 0 5 second the data display L m MLC section returns to the constant no display n02 Flashing nil t nue i J J nue le ee aa After 0 5 second Note 1 If the new data is not to be registered press the Mode Key instead of the Enter Key The new data becomes invalid and the constant no display n02 is re turned Note 2 Holding down the Increment Key or Decrement Key changes data quickly List of Constants Constant Dedicated Description Setting range Factory setting no indicator Constant write inhibit selec 0 1 8 9 tion constant initialization Operation mode selection 0to5 Interruption mode selection O 1 Forward reverse rotation For rEv selection 4 9 Preparing for Operation Constant no Dedicated indicator Description Setting range Chapter
19. display Main circuit undervoltage UV1 The DC voltage of the main circuit dropped below the specified level 3G3EV A2 M Approximately 200 V or less 3G3EV AB 160 V or less 3G3EV A4 M CUE Approximately 400 V or less M Approximately e The input power voltage dropped e Open phase occurred e An instantaneous power interruption occurred I e Check the power voltage e Check the power input line for discon nection e Check the terminal block screws for looseness Control power supply fault UV2 A voltage fault occurred in control power supply e Turn the power off then on elf this problem persists replace the Unit 5 6 Radiation fin overheated OH The radiation fin overheated because of ambient temperature rise or Inverter temperature rise due to overload e Load is excessive gt Reduce the load e The V f characteristics are inappropri ate gt Reset constant Nos 24 to 26 e The acceleration deceleration time or cycle time is too short gt Increase the acceleration de celeration time or cycle time e The ambient temperature is too high Install a cooling fan or air con ditioner Operation Chapter 5 Data Description Cause and action display Motor overload OL1 The electronic thermal relay actuated the motor overload protection function e Review the load size V f characteris tics acceleration deceleration time a
20. effectively to create the dead band of a frequency reference e Set the constants in n56 to n58 for the central values of jumping frequencies These constants must satisfy the following condition otherwise an error will result n56 n57 2 n58 e The constant in n59 must be set for the jump width value so that the middle values of the jump widths will be the central values of the required jumping frequencies Example of Frequency Jump Function Output frequency Reference frequency n56 754 ASG a50 Number of Fault Retries Setting range O to 10 times Factory setting 0 times Caution The Inverter may be damaged if the fault retry function is used Protect the Inverter as described below before using the fault retry function 4 35 Preparing for Operation Chapter 4 Be sure to connect an NFB no fuse breaker to the Inverter Provide sequence circuitry to the Inverter and the machines of the system con nected to the Inverter so that the machines will stop operating when the Inverter has an operational error e The fault retry function enables the Inverter to start operating automatically after the Inverter stops operating due to external errors This function can be used only if the user does not want to interrupt the mechanical system even if it means that this func tion may damage the Inverter e Set the number of retries e The fault retry function detects overcurrent and overvoltage errors only If the Inverter h
21. n02 and subsequent constants can be set only when constant no 01 n01 is set to 1 Constants in the shaded areas in the above table may not be usable depending on the PROM number software version Use constant no 69 n69 to refer to the PROM num ber for the models used and make the appropriate settings Constant no PROM no contents of n69 219 or lower 220 or higher Setting range 0 5 to 399 Setting range 0 1 to 399 Setting range 0 5 to 10 0 Setting range 0 1 to 10 0 Setting range 0 10 to 2 00 Setting range 0 10 to 2 55 No Yes No Yes Note Yes indicates that the constant can be set No indicates that the constant cannot be set 4 12 Preparing for Operation Chapter 4 Details of Each Constant ali Constant Write Inhibit Selection Constant Initialization Setting range Factory setting One of the following four values can be selected Value Description Only n01 can be set Constants n01 to n68 can be displayed and set All constants are returned to factory settings The Inverter is initialized in 3 wire sequence mode Note 1 If other constants are to be set always set 1 in n01 The items with the dedi cated indicators can be set independently of constant No 01 n01 Note 2 Setting 9 3 wire sequence mode in n01 allows the user to start and stop the Inverter with automatic recovery type push button switches Example of 3 wi
22. quency from the stopped state to the maximum frequency and deceleration time re quired to decrease the output frequency from the maximum frequency to the stopped state Set the maximum frequency in n24 e The unit of setting is as follows 0 0 to 99 9 seconds 0 1 Second 100 to 999 seconds 1 second e Acceleration and deceleration times can be changed even during operation If for ex ample acceleration time is to changed light the ACC indicator with the Mode Key first press the Increment or Decrement Key to change the value then press the Enter Key Deceleration time can be also changed in the same way Light the DEC indicator be fore changing the deceleration time These constant settings are always valid regardless of whether the Inverter is oper ated with the Digital Operator or control input Example of n20 n21 n22 and n23 Settings iS E rec a DC braking l 50 of n31 setting 0 5 second 7 1 5Hz i Time Acceleration time Deceleration time 4 21 Preparing for Operation Chapter 4 ne Fmax Maximum Frequency Setting range 50 0 to 400 Factory setting 60 0 Hz Hz Unit of setting 50 0 to 99 9 Hz 0 1 HZ 100 to 400 Hz 1 Hz ne Maximum Voltage Setting range 1 to 255 510 Factory setting 200 400 V Unit of setting 1 V Maximum Voltage Frequency Basic Frequency Setting range 1 6 to 400 Hz Factory setting 60 0 Hz Unit of setting 1 6 to
23. set to not accept no reverse rotation command will be accepted by the Inverter The constant should be set to not accept when the Inverter is applied to sys tems that prohibit the reverse rotation of the Inverter Accept i Not accept a55 Multi function Input Selection 1 Setting range Oto 14 Factory setting 1 Fault reset ai Multi function Input Selection 2 Setting range Oto 14 Factory setting 2 External fault Contact a ri Multi function Input Selection 3 Setting range Oto 15 Factory setting 4 Multi step speed com mand 1 One of the following values can be selected for each of the multi function input constants set in n06 n07 and n08 4 16 Preparing for Operation Chapter 4 Value Description 0 Forward reverse rotation command 3 wire sequence Fault reset fault reset when ON 5 External fault contact a external fault when ON 3 External fault contact b external fault when OFF 4 Multi step soeed command 1 5 Multi step speed command 2 6 Multi step speed command 3 also used as acceleration deceleration time changeover command 7 Inching command 8 Acceleration Deceleration time changeover command acceleration and deceleration time 2 when ON 9 External base block command base block when ON 10 External base block command base block when OFF 11 Search command Searching starts from maximum
24. 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 Operation and Adjustment Precautions N WARNING N WARNING N WARNING N WARNING WARNING WARNING WARNING 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
25. temperature of the Inverter is 40 C and the Inverter is used under rated operating conditions rated torque and is installed as specified in the User s Manual To extend maintenance intervals ambient temperatures should be lowered and power on time should be minimized Note For the maintenance method contact your nearest local sales representative mn LT Ml Chapter 6 Specifications 6 1 Specifications of Main Unit Specifications Chapter 6 6 1 Specifications of Main Unit Rating Three Model 3G3EV A2001M A2002M m A2004M m A2007M A2015M m phase Power Rated Three phase 200 to 230 VAC 50 60 Hz 200 VAC supply voltage and frequency Allowable 15 to 10 voltage fluctuation Allowable 5 frequency fluctuation Heating value W 11 9 18 8 33 2 51 7 71 6 Weight kg 0 5 0 6 0 9 1 3 1 5 Single Model 3G3EV ABOO1M ABOO2M ABOO4M ABOO7M ABO15M phase Power Rated Single phase 200 to 240 VAC 50 60 Hz Three supply voltage and Three phase 200 to 230 VAC 50 60 Hz phase frequency Z0 NAG Allowable 15 to 10 voltage fluctuation Allowable 5 frequency fluctuation Heating value W 12 6 20 3 25 3 55 3 78 4 Weight kg 0 5 0 6 1 3 1 3 2 0 Maximum applicable motor 0 1 0 2 0 4 0 75 1 5 capacity kW Output Rated output 0 3 0 6 1
26. to10 Factory setting 0 1 seconds seconds Unit of setting of Unit of setting 0 1 seconds ss 0 1 seconds ss e When excessive load is applied to the equipment the Inverter detects any increase in output current and displays the fault according to the n09 and n10 settings multi func tion output selection en50 is used to specify whether over torque is to be monitored and specify the action to be taken when over torque is detected n50 setting Description Inverter does not monitor over torque Inverter monitors over torque only when speed is matched It continues operation issues warning even after over torque is detected Inverter monitors over torque only when speed is matched It discontinues operation through protection function when over torque is detected Inverter always monitors over torque during operation It continues operation issues warning even after over torque is detected Inverter always monitors over torque during operation It discontinues operation through protection function when over torque is detected en51 is used to set the over torque detection level Specify this value in terms of the percentage of the rated output current en52 is used to set the over torque detection time in seconds Frequency Detection Level Setting range 0 4 to 400 Hz Factory setting 0 0 Hz Unit of setting 0 0 to 99 9 Hz 0 1 Hz 100 to 400 Hz 1 Hz eWhen the output frequenc
27. 0 no thermal protection for constant No 31 THR indicator In this case program the sequence so that the magnetic contactor on the input side of the main circuit is turned off by the contact of the thermal relay Design Chapter 3 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 induc tion noise Induction noise Radio noise Induction Noise Electromagnetic induction generates noise on the signal line causing the controller to malfunction Signal line Controller Radio Noise Electromagnetic waves from the Inverter and cables cause the broadcasting radio receiver to make noise e How to Prevent Induction Noise As described above 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 MCCB 3G3EV Metal pipe SYSDRI VE 30 cm min Controller Signal line e How to Prevent Radio Noise Radio noise is generated from the Inverter as well as the input and output lines To re duce radio noise install noise filters on both input and output sides and also install the Inverter in a totally enclosed steel box 3 16 Design Chapter 3 The cable between the Inverter and the motor s
28. 05 SER NO OMRON Corporation MADE _IN JAPAN Ms e Checking the Model 3G3EV A2002M E f E Special Specifications Specifications Maximum applicable motor capacity Voltage class Installation type Option Series name 3G3EV Series Specifications Maximum Applicable Motor Standard model Capacity Multi function model 001 0 1 kW SYSMAC BUS model 002 0 2 0 37 kW 004 0 4 0 55 kW 007 0 75 1 1 kW 015 1 5 kW Note The figures in parentheses indi cate capacities for 400 VAC class models 1 2 Getting Started Chapter 1 Voltage Class Special Specification Three phase 200 VAC input E English Models Single Three phase 200 VAC CUE UL CUL and EC Directives input Models Three phase 400 VAC input Blank Japanese Models Installation Type Option A Panel mounting models IP10 min or wall mounting closed models P Option e Checking for Damage Check the overall appearance and check for damage or scratches resulting from trans portation m Checking Accessories Note that this manual is the only accessory provided with the 3G3EV Multi function Model Set screws and other necessary parts must be prepared by customers 1 2 Precautions To ensure safe operation of the 3G3EV note the following items Always Hold the Heat Sink During Removal When moving the 3G3EV always hold the heat sink aluminum port
29. 1 1 9 2 7 specifi capacity kVA cations Rated output current 0 8 1 5 3 0 5 0 7 0 A Rated output Three phase 200 to 230 VAC voltage Corresponds to the input voltage Maximum output 400 Hz Parameter setting frequency Cooling method Self cooling 6 2 Specifications Chapter 6 Three Model 3G3EV A4002 m A4004 m A4007 m A4015 m phase Power Rated voltage Three phase 380 to 460 VAC 50 60 Hz 400 VAC supply and frequency Allowable 15 to 10 voltage fluctuation Allowable 5 frequency fluctuation Heating value W 25 5 34 7 56 0 78 5 Weight kg 1 0 1 0 1 5 2 0 Maximum applicable motor capacity 0 2 0 37 0 4 0 55 0 75 1 1 1 5 1 5 kW Output Rated output capacity 0 9 1 4 2 6 3 7 specifi kVA cations Rated output current A 1 2 1 8 3 4 4 8 Rated output voltage Three phase 380 to 460 VAC Corresponds to the input voltage Maximum output frequency 400 Hz Parameter setting Cooling method Self cooling General Specifications Installation type Panel mounting Installation site Indoor free from corrosive gases and dust Ambient temperature for 10 to 50 C operation Humidity 90 or less no condensing Ambient temperature for storage 20 to 60 C Altitude 1 000 m max Vibration resistance Less than 20 Hz 9 8 m s or le
30. 4 Factory setting n05 Reverse rotation inhibit 0 1 0 selection n06 Multi function input selec 0 to 14 1 tion 1 S1 n07 Multi function input selec 1 to 14 2 tion 2 S2 n08 Multi function input selec 1 to 15 4 tion 3 S3 n09 Multi function output selec O to 10 1 tion 1 MA and MB n10 Multi function output selec O to 10 0 tion 2 PA n11 Frequency reference 1 0 0 to 400 6 0 Hz n12 Frequency reference 2 0 0 to 400 0 0 Hz n13 Frequency reference 3 0 0 to 400 0 0 Hz ni4 Frequency reference 4 0 0 to 400 0 0 Hz n15 FREE Frequency reference 5 0 0 to 400 0 0 Hz n16 Frequency reference 6 0 0 to 400 0 0 Hz ni7 Frequency reference 7 0 0 to 400 0 0 Hz n18 Frequency reference 8 0 0 to 400 0 0 Hz nig Inching frequency com 0 0 to 400 6 0 Hz mand n20 Acceleration time 1 0 0 to 999 10 0 seconds n21 Deceleration time 1 0 0 to 999 10 0 Seconds n22 Acceleration time 2 0 0 to 999 10 0 seconds n23 Deceleration time 2 0 0 to 999 10 0 seconds n24 Maximum frequency 50 0 to 400 60 0 Hz n25 VMAX Maximum voltage 1 to 255 200 V laua see note 1 see note 1 n26 FBAS Maximum voltage frequency 0 6 to 400 60 0 Hz n27 Intermediate output fre 0 1 to 399 1 5 Hz quency n28 Intermediate output fre 1 to 255 12 V quency voltage see note 1 see note 1 n29 Minimum output frequency 0 1 to 10 0 1 5 Hz n30 Minimum output frequency
31. 5 e The reference frequency is too low When the reference frequency is lower than the minimum output frequency deter mined with the constant set in n29 the Inverter cannot operate in which case change the reference frequency so that the reference frequency will be equivalent to or higher than the minimum output frequency e The sequence input method is wrong If the 3 wire sequence input mode is selected as an external terminal function instead of the actual 2 wire sequence input mode the motor will not run in which case change the constant or change to the sequence input that matches the constant setting The Motor Does Not Operate when an External Run Signal is Input e Operation mode is selected incorrectly If O 2 or 4 is set in n02 the motor does not operate when a run signal is input Always set 1 3 or 5 in n02 e The reference frequency is too low When the reference frequency is lower than the minimum output frequency deter mined with the constant set in n29 the Inverter cannot operate in which case change the reference frequency so that the reference frequency will be equivalent to or higher than the minimum output frequency The Motor Stops during Acceleration or when a Load is Connected eLoad is too high The 3G3EV has a stall prevention function and full automatic torque boost function However if the acceleration or load is too large the motor response limit will be ex
32. C 0 0 to 5 0 seconds 0 5 control time n48 Startup DC 0 0 to 5 0 Seconds 0 0 control time n49 S shape 0 No s shape acceleration or acceleration and deceleration deceleration 1 S shape characteristic time set to 0 2 characteristic second 2 S shape characteristic time set to 0 5 second 3 S shape characteristic time set to 1 0 second n50 Over torque 0 Inverter does not monitor over torque detection 1 Inverter monitors over torque only function when speed is matched It continues selection operation even when over torque is detected 2 Inverter monitors over torque only when speed is matched It discontinues operation when over torque is detected 3 Inverter always monitors over torque during operation It continues operation even when over torque is detected 4 Inverter always monitors over torque during operation It discontinues operation when over torque is detected n51 Over torque 30 to 200 160 detection level n52 Over torque 0 1 to 10 0 seconds 0 1 detection time n53 Frequency 0 0 to 400 Hz 0 0 detection level n54 Slip 0 0 to 9 9 0 0 compensation ain 7 14 Appendix A Chapter 7 Constant Indi Description Setting range Setting no cators n55 Motor current 0 to 99 40 with no load n56 Jump frequency 0 0 to 400 Hz 0 0 1 n57 Jump frequency 0 0 to 400 Hz 0 0 2 n58 Jump frequency 0 0 to 400 Hz 0 0 3 n59 J
33. C reactor and 0 65 when not using an AC reac tor For the input current divide the input power supply capacity by the input voltage Assuming the Inverter s resistance to overloads to be 150 the calculated value can be multiplied by 1 5 Example for 3 phase 200 V 1 5 x input power supply capacity 3 x 200 V Example for single phase 200 V 1 5 x input power supply capacity 200 V Wiring on the Input Side of 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 eChoose an appropriate MCCB capacity according to the Circuit breaker capacity col umn in the table on the previous page eFor the MCCB s time characteristics be sure to consider the Inverter s overload protection one minute at 150 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 e Installing a Ground Fault Interrupter Inverter outputs use high speed switching so high frequency leakage current is gener ated 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 are
34. Constant item indicators Operation keys Mode Key Enter Key Increment Key Decrement Key RUN Key STOP RESET Key 4 3 Preparing for Operation Chapter 4 Function of Each Component e Display Sections Data display section Reference frequency values output frequency values output current values constant settings and error codes are displayed Monitor item indicators When this indicator is lit an output frequency value Hz is displayed in the data display section When this indicator is lit an output current value effective current A is displayed in the data display section Constant item indicators The value set in the constant corresponding to the lit indicator is displayed in the data display section A new value can be set Note In service item indicators green indicators These items can be monitored or the constant for each item can be set even during operation Stopped item indicators red indicators Constants for these items can be set only when the Inverter is stopped In this display the direction of motor rotation is displayed during operation e Operation Keys Mode Key Press this key to switch between monitor item indicators and constant item indicators Press this key to register the value set in a constant Increment Key __ Press this key to increase a constant no or the value of a constant Enter Key Decrement Key Pre
35. EV A2001M to 3G3EV A2004M _ 0 1 to 0 4 kW Three phase 200 VAC Input 3G3EV ABO01M to 3G3EV AB002M 0 1 to 0 2 kW Single Three phase 200 VAC Input 4 5 dia Note 1 For the 3G3EV A2001M 3G3EV A2002M _ and 3G3EV AB001M _ a U shaped notch 4 5 mm wide is provided instead of the upper mounting hole 4 5 mm in diameter Note 2 Install the Inverter with two M4 bolts 3 2 Design Chapter 3 e Three phase 200 VAC Input Model 3G3EV Output W H D w1 H1 T Weight model kg A2001M 0 1 kW 68 128 75 56 118 3 Approx 0 5 A2002M 0 2 kW 88 3 Approx 0 6 A2004M 0 4 kW 110 5 Approx 0 9 e Single Three phase 200 VAC Input Model 3G3EV Output W H D W1 H1 T Weight model kg eee M 0 1 kW 68 128 75 56 118 3 Approx 0 5 AB002M 0 2 kW 108 3 Approx 0 6 m 3G3EV A2007M to 3G3EV A2015M 0 75 to 1 5 kW Three phase 200 VAC Input 3G3EV AB004M to 3G3EV AB015M 0 4 to 1 5 kW Single Three phase 200 VAC Input 3G3EV A4002M to 3G3EV A4015 0 2 to 1 5 kW Three phase 400 VAC Input Two 4 5 dia es a Design Note Install the Inverter with four M4 bolts e Three phase 200 VAC Input Model 3G3EV model A2007M _ Output 0 75 kW A2015M _ 1 5 kW 128 e Single Three phase 200 VAC Input Model 3G3EV
36. Fail to Set is Displayed in the Data Display Section elf an attempt is made to set a value outside the allowable range is displayed in the data display section The value is canceled and the data display section redisplays the original value For example this error occurs when mAn attempt is made to set a reference frequency value higher than the maximum frequency value mThe relationship among the constants set in n29 for the minimum output frequency n27 for the intermediate output frequency n26 for the maximum voltage frequency and n24 for the maximum frequency are not correct mThe relationship among jump frequencies 1 to 3 determined with the constants set in n56 to n58 is not correct Check the setting range then set the constant correctly The Display Does Not Change when the Increment or Decrement Key is Pressed e Value 0 is set in n01 constant write inhibit selection Set 1 in n01 e The Digital Operator is not connected properly Turn the power off After all indicators on the front panel go off remove the Digital Operator then reinstall it 5 2 2 Motor Fails to Operate The Motor Does Not Operate when the RUN Key on the Digital Operator is Pressed e Operation mode was not selected correctly If 1 3 or 5 is set in n02 the motor does not operate when the RUN Key on the Digital Operator is pressed Always set 0 2 or 4 in n02 5 9 Operation Chapter
37. G3EV A2002 0 4 kW 3G3EV A2004 0 75 kW 3G3EV A2007 1 5 kW 3G3EV A2015 _ Single Three phase 200 VAC input 0 1 kW 3G3EV AB001 0 2 kW 3G3EV ABO002 _ 0 4 kW 3G3EV AB004 0 75 kW 3G3EV AB007 1 5 kW 3G3EV AB015 _ Three phase 400 VAC input 0 2 kW 3G3EV A4002 0 4 kW 3G3EV A4004 0 75 kW 3G3EV A4007 1 5 kW 3G3EV A4015 Multi function Three phase 200 VAC input 0 1 kW 3G3EV A2001M models 0 2 kW 3G3EV A2002M 0 4 kW 3G3EV A2004M 0 75 kW 3G3EV A2007M _ 1 5 kW 3G3EV A2015M _ Single Three phase 200 VAC input 0 1 kW 3G3EV AB001M 0 2 kW 3G3EV ABO002M _ 0 4 kW 3G3EV AB004M 0 75 kW 3G3EV ABO07M _ 1 5 kW 3G3EV ABO15M _ Three phase 400 VAC input 0 2 kW 3G3EV A4002M 0 4 kW 3G3EV A4004M 0 75 kW 3G3EV A4007M _ 1 5 kW 3G3EV A4015M SYSMAC Three phase 200 VAC input 0 1 kW 3G3EV A2001R _ BUS models 0 2 kW 3G3EV A2002R _ 0 4 kW 3G3EV A2004R 0 75 kW 3G3EV A2007R _ 1 5 kW 3G3EV A2015R _ Single Three phase 200 VAC input 0 1 kW 3G3EV AB001R 0 2 kW 3G3EV ABO002R _ 0 4 kW 3G3EV AB004R 0 75 kW 3G3EV AB007R _ 7 7 Appendix A Chapter 7 Braking Resistor Duty Cycle 3 ED Specifications Model 200 VAC Class 0 1 kW 0 2 kW 400 Q 3G3IV PERF150WJ401 0 4 kW 0 75 kW 200 Q 3G3IV PERF150WJ201 1 5 kW 100 Q 3G3IV PERF150WJ101 400 VAC Class 0 75 kW or less 750 Q 3G3IV PERF150WJ751 1 5 kW 400 Q 3G3IV
38. Hz 0 0 reference 4 n15 FREF Frequency 0 0 to 400 Hz 0 0 reference 5 7 11 Appendix A Chapter 7 Constant Indi Description Setting range Setting no cators ni6 FREF Frequency 0 0 to 400 Hz 0 0 reference 6 n17 FREF Frequency 0 0 to 400 Hz 0 0 reference 7 ni8 FREF Frequency 0 0 to 400 Hz 0 0 reference 8 nig Inching 0 0 to 400 Hz 6 0 frequency command n20 Acceleration 0 0 to 999 seconds 10 0 time 1 n21 Deceleration 0 0 to 999 seconds 10 0 time 1 n22 Acceleration 0 0 to 999 Seconds 10 0 time 2 n23 Deceleration 0 0 to 999 seconds 10 0 time 2 n24 FMAX Maximum 50 0 to 400 Hz 60 0 frequency n25 Maximum 1 to 255 V see note 1 200 voltage n26 FBAS Maximum 0 6 to 400 Hz 60 0 voltage frequency basic frequency n27 Intermediate 0 1 to 399 Hz 1 5 output frequency n28 Intermediate 1 to 255 V see note 1 12 output frequency voltage n29 Minimum output 0 1 to 10 0 Hz 1 5 frequency n30 Minimum output 1 to 50 V see note 1 12 frequency voltage n31 THR Electronic 0 0 to 120 of rated Inverter amperage thermal Specify the rated motor amperage reference current n32 Electronic 0 Standard motor with standard ratings thermal 1 Standard motor with short time protection ratings 2 Dedicated motor with standard ratings 7 12
39. Motor This motor is not suitable for Inverter control If a group of synchronous motors is individ ually turned on and off synchronism may be lost e Single phase Motor This motor is not suitable for Inverter control It should be replaced with a three phase motor Power Transmission Mechanism Speed Reducers Belts Chains and so on If an oil lubricated gearbox or speed reducer is used in the power transmission mecha nism note that oil lubrication will be affected when the motor operates only in the low speed range Note also that the power transmission mechanism will make noise and experience problems with service life and durability if the motor is operated at a speed higher than 60 Hz 7 2 Frequency Reference by Amperage Input Frequency references can be input in terms of amperage 4 to 20 mA by changing the setting of the DIP switch inside the Inverter Using the DIP Switch 1 Changing constant settings Before using the DIP switch always set 4 or 5 in constant no 02 operation mode selection Note n02 4 Run commands are input through the Digital Operator and frequency references are input through control terminals n02 5 Both run commands and frequency references are input through control terminals 2 Turning power off Turn the power off wait at least one minute after all indicators on the front panel go off then perform the following tasks 7 4 Appendix A Chapter 7
40. OMRON Mi USER S MANUAL SYSDRIVE 3G3EV Multi function Models Compact bas noise Inverter Thank you for choosing this SYSDRIVE 3G3EV series product Proper use and handling of the product will ensure proper product performance will length 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 dis assemble 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 e Precautions on the dangers of high voltage equipment e 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 im prove product performance Items to Check Before Unpac
41. a use a special purpose breaker for Inverters which detects only the leakage current in the frequency range that is hazardous to hu mans and excludes high frequency leakage current eFor the special purpose breaker for Inverters choose a ground fault interrupter with a sensitivity amperage of at least 10 mA per Inverter eWhen using a general leakage breaker choose a ground fault interrupter with a sensi tivity amperage of 200 mA or more per Inverter and with an operating time of 0 1 s or more 3 12 Design Chapter 3 e Installing a Magnetic Contactor If the power supply for the main circuit is to be shut off because of the sequence a mag netic contactor can be used instead of a molded case circuit breaker However when a magnetic contactor is installed on the primary side of the main circuit to forcibly stop a load note that regenerative braking does not work and the load coasts to a stop eA 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 mag netic contactor is used in this way no more than once every 30 minutes eWhen the Inverter is operated with a Digital Operator automatic operation cannot be performed after recovery from a power interruption
42. als immediately after turning the power off may cause an electrical shock eCheck the terminal block screws for looseness eCheck if electrically conductive dust or oil mist adheres to the terminal block eCheck the Inverter set screws for looseness eCheck if dust or dirt builds up on the heat sink aluminum portion on the rear of the Unit eCheck if dust builds up in the air vents eCheck if the appearance is normal eCheck if the cooling fan for the control panel operates normally Check for noise or abnormal vibration and also check if the total hours of operation has exceeded the value shown in the specifications Regular Parts Maintenance An Inverter consists of many different parts It can provide its full performance only when these parts operate normally Some electronic parts require maintenance depending on the service conditions To allow the Inverter to operate normally over an extended peri od of time always perform regular inspection and parts replacement according to the service life of each part Regular inspection intervals vary according to the Inverter installation environment and service conditions The maintenance interval for this Inverter is shown below Use this information as a guide to regular maintenance The standard interval for regular maintenance is as follows Electrolytic capacitor Approximately 5 years 8 hours of operation per day As for service conditions it is assumed that the ambient
43. 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 WARNING N Caution N 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 WARNING WARNING WARNING WARNING N Caution N 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
44. and 2 Frequency command 3 Frequency command 4 Operation command Multi step speed command 1 Multi step speed command 2 Note Multi step soeed command 3 is also used as the acceleration deceleration time changeover command When a frequency command i e frequency command 5 to 8 turning ON multi step speed command 3 is used the Inverter will be in accel eration or deceleration operation with the constants set in n22 and n23 for accel eration and deceleration time 2 4 18 Preparing for Operation Chapter 4 ri Multi function Output Selection 1 MA and MB Setting range 0 to 10 Factory setting 1 Operation in progress nif Multi function Output Selection 2 PA Setting range 0 to 10 Factory setting 0 Fault occur rence One of the following values can be specified for the multi function contact output MA and MB and multi function photocoupler output PA Value Description Fault occurrence when ON Operation in progress with RUN command input or inverter output Frequency detection see note 1 Idling Frequency detection output frequency is same or higher than frequency detection level determined with constant set in n53 Frequency detection output frequency is same or lower than frequency detection level determined with constant set in n53 Over torque being monitored Base block in progress UV in progress undervoltage being monitored oO AJOIN o1 S
45. as any other error the fault retry function will not work Instead the protective mecha nism will work instantly e The number of fault retries are cleared in the following cases 1 If the Inverter operates normally for 10 minutes after the fault retry function is trig gered 2 If the Inverter is reset after the Inverter has any error the protective mechanism is actuated and the cause of the error is removed 3 If the Inverter is turned off and on roi Stop ney Selection Setting range Factory setting 0 i eWhen inputting Inverter operation from the control terminals the Stop Key on the Digi tal Operator can be set to enabled or disabled Stop Key enabled Stop key disabled Note When operating the Inverter from the Digital Operator the Stop Key is always en abled irrespective of its setting robe Slip Compensation Primary Delay Time Setting range 0 0 to 25 5 Factory setting e This constant is used to adjust the operation of slip compensation function eWhen the slip compensation function is used the Inverter may oscillate with the load In such a case use constant n62 elf vibration occurs increase the setting of n62 eWhen the constant is set to 0 0 the Inverter will perform the same operation as when the constant is set to the factory setting of 2 0 4 36 Preparing for Operation Chapter 4 nbs en Command Faso setting ting n Setting range 0 1 Factory setting 0
46. ction J PRGN Constant no i Reference frequency Hz 0 Preparing for Operation Chapter 4 Monitor Display The 3G3EV allows the user to monitor the reference frequency output fre quency output current and the direction of rotation e Operation Method Key Indicator Example of Description operation data display FREF cmm Press the Mode Key until the FREF indicator LILI lights up The reference frequency Hz is displayed r r Press the Mode Key The output frequency Hz is LiL L displayed TOUT mo Press the Mode Key The output current value C2 L L effective current A is displayed Note 1 The direction of rotation can be always monitored during operation The indica tors in the lower two rows of the display section flash indicating the direction of rotation The indicator flashing speed varies according to the speed of rotation Indicator flashing sequence during forward rotation The indicators flash counterclockwise when the motor rotates in the forward direction Note 2 The constant item indicators section has the F R indicator but this indicator is used to indicate a command when the Inverter is operated with the Digital Oper ator PRGN 4 7 Preparing for Operation Chapter 4 4 2 3 Setting Constants The 3G3EV Multi function Model allows the user to set about 60 different constants The co
47. d by the machine such as a fan and pump Set the V f pattern so that it will conform to the torque and frequency characteristics of the motor e These constants must satisfy the following condition otherwise an error will result n29 lt n27 lt n26 lt n24 e f the constant set in n29 and that set in n27 are the same the constant set in n28 will be ignored Example of n27 n28 n29 and n30 Settings Output ea n29 lt n27 lt n26 lt n24 nes Maximum voltage neg nig L L L Output frequency nJ ned ncb m 4 Hz 4 23 Preparing for Operation Chapter 4 Ez ij i THR Electronic Thermal Reference Current Setting range i 0 to Tai setting See note 2 a E a 1 Unit of setting of Unit of setting 0 1 A eee e This constant is used to set an electronic thermal reference value to protect the motor from overheating Set the rated motor amperage in this constant elf 0 0 is set in this constant no thermal protection is assumed so motor overload will not be detected e The setting range and factory setting for this constant are as follows Note 1 This can be set to a maximum of 120 of the Inverter rated current Note 2 Set to the normal rated current of the maximum applicable motor Fa Electronic Thermal Protection Setting range 0104 Factory setting 0 e This constant is used to set an electronic thermal characteristic elf 4 is set in this constant no thermal protection is assumed s
48. dering Easy to Operate e Switching the Operation Mode with a One touch Operation For example after a test run is performed using the Digital Operator it can be easily switched to a production run using control terminals with a one touch operation e Checking a Test Run with Various Monitors Output frequency output current and the direction of motor rotation appear in the dis play section of the Digital Operator so the mechanical system can be easily monitored during a test run Multi function analog output is also available which can be used for output frequency or current monitoring Fine Settings Allow Smooth Machine Control Voltage and frequency fine tuning frequency jump and S shape acceleration and de celeration functions are available and ideal for controlling machines that cannot be con trolled by conventional standard inverters Multi step Speed Selection Speed selection with a maximum of eight steps is possible Low Noise An insulated gate bipolar transistor IGBT power element has been adopted to elimi nate metallic noise High torque Operation Even in Low Speed Range A torque rate of 150 can be achieved even in a low speed range where output frequen cy is only 3 Hz Thus acceleration time can be reduced 2 3 Overview Chapter 2 Various Input Power Supplies A 400 VAC class Inverter has been newly added to the 3G3EV Series to cope with vari ous power supplies e Three phase 200 VAC inpu
49. e upper limit determined with constant set in n41 100 Hz Make sure that the constants set in n24 and n41 are correct 5 2 14 Motor Does Not Operate with EF Warning eEF Warning simultaneous input of forward and reverse commands is a warning alarm that is issued when forward and reverse commands are simultaneously input for longer than 500 ms Check the Inverter s sequence input e The Inverter input may be set to the ON state due to the current leaked in from the con trol output Under the wiring condition shown below if the control output power supply is lower than 24 VDC or if it is set to OFF current may flow in the direction shown by the arrows and may operate the Inverter input In such a case insert a diode in the A section shown below A section a SF 24V T SR Mi Ae oe oe 3 300 WA Sc O 1p e 5 3 Maintenance and Inspection Daily Inspection While the system is operating check the following items eCheck the motor for noise eCheck for abnormal heating eCheck if the ambient temperature is too high eCheck if the output current monitor display indicates a higher value than usual Operation Chapter 5 Regular Maintenance Check the items below during regular maintenance Before starting inspection always turn the power off then wait at least one minute after all indicators on the front panel go off Touching termin
50. e 1 2 3 4 Factory setting 4 10 kHz see note 1 see note 2 This constant is used to set a pulse width modulated PWM carrier frequency Carrier frequency 2 5 kHz 5 kHz 7 5 kHz 10 kHz 12 5 kHz Note 1 The setting range for the 400 VAC class is 1 to 5 Note 2 The factory setting for the 3G3EV A4015 CUE is 3 Note 3 As the cable between the Inverter and the motor becomes longer a high fre quency leakage current from the cable increases causing the Inverter output current to increase as well This may also affect peripheral devices To prevent this adjust the carrier frequency according to the following standards Cable length of 50 meters or less 10 kHz or less Cable length of 50 to 100 meters 5 kHz or less Note 4 With the 400 VAC class the continuous output current cannot be used to 100 of the rated value if the constant is set to 5 for Inverters of 0 75 kW or less or if it is set to 4 or 5 for an Inverter of 1 5 kW Set the constant so that the continuous output current does not exceed the val ues shown in the following tables 400 VAC Inverters of 0 75 kW or Less Carrier frequency set value Max continuous output current 1 to 4 Up to 100 of the rated output Booo Up to 90 of the rated output 400 VAC Inverter of 1 5 kW Carrier frequency set value Max continuous output current 1to3 Up to 100 of the rated output Up to 85 of the rated output
51. e Molded case symbol screw mm circuit breaker capacity A 3G3EV A2001M RSTB1B2 M3 5 0 75 to 2 10 3G3EV ABOOIM UVW 5 3G3EV A2002M RSTB1B2 M3 5 0 75 to 2 5 3G3EV AB002M UVW 3G3EV A4002M 3G3EV A2004M RSTB1B2 M3 5 0 75 to 2 5 3G3EV AB004M UVW 10 3G3EV A4004M 5 3G3EV A2007M RSTB1B2 M3 5 0 75 to 2 10 3G3EV AB007M UVW 20 3G3EV A4007M 5 3G3EV A2015M RSTB1B2 M3 5 0 75 to 2 20 3G3EV AB015M UVW 1 25 to 2 20 8G3EV A4015M 0 75 to 2 10 Note Tighten the M3 5 terminal screw to the torque of 0 8 Nm Determining the Wire Size Determine the wire size for the main circuit so that line voltage drop is within 2 of the rated voltage Line voltage drop Vp is calculated as follows Vp V 3 x wire resistance Q km x wire length m x amperage A x 1073 e Calculating the Inverter Input Power Supply Capacity The following formula can generally be used to calculate the input power supply capac ity for the Inverter Always select an Inverter with more than sufficient capacity 3 11 Design Chapter 3 Input power supply capacity kVA Motor output kKW Motor efficiency x Inverter efficiency x Inverter input power factor Normal motor efficiency 0 8 Normal inverter efficiency 0 9 Inverter input power factor 0 65 to 0 9 Note The Inverter s input power factor will vary with the impedance of the power supply facilities Use 0 9 when using an A
52. e that allows an instantaneous stop of operation 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 WARNING WARNING WARNING WARNING 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 Q 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
53. each terminal as follows a Loosen the terminal screw with a thin slotted screwdriver b Insert the wire from underneath the terminal block c Tighten the terminal screw firmly e Always separate the control signal line from the main circuit cables and other power cables _ Thin slotted screwdriver _ Control circuit Length of terminal block stripped portion Approx 5 5 mm Otherwise faulty contact may result Wire Wiring Frequency Reference Input Terminals If frequency references are input using a D A Unit digital to analog converter or exter nal power supply wire the frequency reference input terminals FR and FC as de scribed below e Wires to be Used Always use twisted pair shielded wires to prevent malfunctions due to noise Wire type Wire size Wire to be used Single wire 0 5 to 1 25 mm Polyethylene insulated cable for Stranded wire 0 5 to 1 25 mm2 instrumentation with shield Design Chapter 3 e Wiring Method e The wiring procedure is the same as for sequence input output terminals described previously e Always separate the cables from the main circuit cables and other power cables e Connect the shield to the ground terminal of the Inverter Do not connect to the control ler elnsulate the shield with tape to prevent it from coming into contact with other signal lines and devices Tightening Torque of Control Circuit Terminals Tighten the control circuit terminals to the to
54. ence by Amperage Input Note 3 The circuit for a 400 VAC class Inverter is as shown below p _SW2 voy moO O o Y GND J o osata 7 7 SR e 1 1 i fake 1 W A 1 S1toS3 3 3K EZ 1 T S602 SRE eee sc O 1p V GND 3 8 Design Chapter 3 e Output Terminals On Left hand Side Terminal Name and description Interface symbol MA Multi function contact output contact a see note x MB Multi function contact output contact b 30 VDC MA see note IA MB MC Multi function contact output common 250 neg MC Note Constant No 09 n09 is used to set the function This constant is factory set to operation in progress e Output Terminals On Right hand Side Terminal Name and description Interface symbol Multi function photocoupler output see note Multi function photocoupler output common 50 mA at 48 VDC max Note Constant No 10 n10 is used to set this function This constant is factory set to fault reset e Analog Output Terminals On Right hand Side Terminal Name and description Interface symbol AM Multi function analog output see note AM AC Multi function analog output common AC 2 mA at 0 to 10 VDC max Note Constant No 44 n44 is used to set this function and constant No 45 n45 is used to set the multiplying factor which are factory set to output frequency and 3V at maximum frequency
55. er 2 Overview 2 1 Features 2 2 Component Names Overview Chapter 2 2 1 Features Jd a 7 aa p S T BIB RUN CJ ALARMI oMmRon SYSD VE SG3EV INVERTER Gry a 3PH CAUTION erform ing 3 Only after al eon are off for 1min gt m Easy to Use e Basic Constants Displayed On Indicators Constants for basic operations such as frequency setting and acceleration deceleration time setting are displayed on dedicated indicators Therefore constant numbers can be confirmed easily Easy to Install e Very Small and Lightweight The 3G3EV Inverter is approximately half the size of our Low noise General purpose Inverters in terms of volume and weight percentage This improves space efficiency and operating efficiency including easier removal e Optional DIN Track An optional DIN track is available This DIN track enables the user to mount the 3G3EV Inverter on the DIN track with a one touch operation 2 2 Overview Chapter 2 Easy to Wire e Easy Wiring without Having to Open the Front Cover This Inverter can be wired just by opening the terminal block cover e Separate Input and Output Terminal Blocks Power input terminals are located in the upper section while motor output terminals are in the lower section In this way the input and output terminal blocks are separated ac cording to the contactors so incorrect wiring can be prevented e Soldering No Longer Necessary No connector means no sol
56. er as follows First start the motor through the Digital Operator without connecting the motor to the mechanical system Next connect the motor to the mechanical sys tem and perform a test run Finally operate the controller to make sure that the sequence of operations is correct This section only describes how to perform a test run using the Digital Operator 1 Checking Wiring eCheck that terminals R S and T receive power supply 200 VAC Class Three phase input 200 to 230 VAC 50 60 Hz Single phase input 200 to 240 VAC 50 60 Hz terminals R and S Single phase input is only applicable to 3G3EV AB M 400 VAC Class Three phase input 380 to 460 VAC 50 60 Hz eCheck that terminals U V and W are correctly connected to the motor power cables e Do not connect the mechanical system to the motor The motor must be in no load status elf signal lines are connected to control terminals turn terminals SF and SR off 2 Turning Power On and Checking Indicator Display eCheck that the ALARM indicator is not lit eCheck that the RUN indicator is flashing 3 Initializing Constants nll e Set 8 or 9 3 wire sequence mode in constant no 01 to initialize constants 4 Setting a V f Pattern e Set the maximum frequency FMAX or constant no 24 maximum voltage VMAX or constant no 25 and maximum voltage frequency FBAS or constant no 26 ac cording to the operating conditions
57. er for Special Motors e Pole changing Motor The rated amperage of pole changing motors differs from that of standard motors Select therefore an appropriate Inverter according to the maximum amperage of the motor to be used Before changing the number of poles always make sure that the mo tor has stopped Otherwise the overvoltage protection or overcurrent protection mech anism will be actuated resulting in an error e Submersible Motor The rated amperage of submersible motors is higher than that of standard motors Therefore always select an Inverter by checking its rated amperage When the dis tance between the motor and the Inverter is long use a cable thick enough to prevent motor torque reduction 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 However since the Inverter itself is not explosion proof always install it in a safe place 7 3 Appendix A Chapter 7 e Gearmotor The speed range for continuous operation differs according to the lubrication method and motor manufacturer In particular 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 high er than 60 Hz consult with the manufacturer e Synchronous
58. erences are to be input in terms of amperage 4 to 20 mA For details refer to Section 7 2 Frequency Reference by Amperage Input For voltage input never set the DIP switch to ON Doing so may damage the equipment If the frequency references to be set to 2 3 4 or 5 are set through the control terminals analog command input will be treated as frequency reference 1 If the multi step speed command is used for multi function input frequency refer ences 2 to 8 will be available n53 Interruption Mode Selection Setting range O 1 Factory setting 0 This constant is used to specify the interruption mode when the STOP RESET Key is pressed or the operation command is OFF 0 Frequency deceleration stop 1 4 14 Free running Preparing for Operation Chapter 4 Example of Frequency Deceleration Stop Deceleration time 1 n21 Minimum output frequency determined with constant set in n29 Factory set to 1 5 kHz Output frequency pe roceoees i Interruption DC control time determined Forward rotation with constant set in n47 Factory set to 0 5 Reverse rotation ON 4 second Operation command OFF Time Note 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 Example of Free Running Inertia of motor Output frequency Forward rotation Reverse rotation ON Operat
59. erter radiator regenerative resistor or Servomotor 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 e Locations subject to static electricity or other forms of noise e Locations subject to strong electromagnetic fields and magnetic fields e Locations subject to possible exposure to radioactivity e 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 N WARNING WARNING N Caution N 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 devic
60. escription 0 Output frequency 1 Output current Note The output level can be set with the constant set in n45 for the multi function ana log output gain Multi function Analog Output Gain Setting range 0 00 to 2 00 Factory setting 0 30 Unit of setting 0 01 This constant is used to set the ratio between the analog output voltage and output fre quency or output current Relationship Between Analog Output Voltage and Output Frequency Output Current Maximum frequency Factory setting or rated current n45 0 30 100 For Gaana a n45 1 00 3 V 10V Analog output voltage 4 30 Preparing for Operation Chapter 4 m amp DC Control Current Setting range Oto 100 Factory setting 50 Unit of setting 1 m Interruption DC Control Time Setting range 0 0 to 5 0 Factory setting 0 5 seconds seconds Unit of setting 0 1 seconds e These constants are effective when the interruption mode is set to frequency decelera tion stop i e 0 is set in n03 e The constant in n46 must be set in percent for the DC control current based on the rated inverter current as 100 percent Ciput frequency Minimum output frequency determined with constant in set in n29 Interruption DC control time determined with Ll constant set in n47 Startup DC Control Time Factory setting 0 0 seconds seconds Unit of setting 0 1 Seconds e This constant is used to stop the moto
61. exceeded for one minute Overvoltage protection Stops the system when DC voltage of the main circuit exceeds approximately 410 V 400 VAC Class approximately 820 V Voltage drop protection 3G3EV A2mm M Stops the system when voltage drops below approximately 200 V 3G3EV ABmm M Stops the system when voltage drops below approximately 160 V 3G3EV A4mm M Stops the system when voltage drops below approximately 400 V Protection from instantaneous power interruption Stops the system when a power interruption lasts for 15 ms or more Operation can be continued by setting constant No 36 as follows e Operation is continued if a power interruption only lasts for approximately 0 5 second or less e Operation is continued unconditionally Radiation fin overheat protection Detects a fin temperature of 110 10 C Ground protection Overcurrent level protection 6 5 Specifications Chapter 6 Operation Specifications Control input Three photocoupler input terminals 24 VDC 8 mA e Forward stop SF e Reverse stop SR e Multi function input S1 set in constant No 06 e Multi function input S2 set in constant No 07 e Multi function input S3 set in constant No 08 Note When 3 wire sequence mode constant No 01 9 is se lected the terminals become as follows e Run command SF e Stop command SR e Forward reverse rotation command S1 One analog input terminal
62. fault external fault when ON 3 External fault external fault when ON Oo fs Inching command Acceleration Deceleration time changeover command block when ON External base block command base 7 10 Appendix A Chapter 7 Constant Indi Description Setting range Setting no cators 10 External base block command base block when OFF 11 Search command from maximum frequency 12 Search command from preset frequency 13 Acceleration Deceleration inhibit command 14 Local Remote changeover command n07 Multi function 1 to 14 Same as for n06 2 input selection 2 Invalid when n08 15 n08 Multi function 1 to 14 Same as for n06 4 input selection 3 15 Up Down command n09 Multi function 0 Fault occurrence output selection 1 Operation in progress 1 MA MB 2 Frequency matching 3 Idling 4 Frequency detection Output frequency frequency detection level determined with constant set in n53 5 Frequency detection Output frequency lt frequency detection level determined with constant set in n53 6 Over torque being monitored 7 Base block in progress 8 Undervoltage UV being monitored 9 Speed search 10 Run mode ni0 Multi function 0 to 10 Same as for n09 0 input selection 2 PA nii Frequency 0 0 to 400 Hz 6 0 reference 1 n12 Frequency 0 0 to 400 Hz 0 0 reference 2 n13 Frequency 0 0 to 400 Hz 0 0 reference 3 n14 FREF Frequency 0 0 to 400
63. frequency 12 Search command Searching starts from preset frequency 13 Acceleration Deceleration inhibit command ON Maintaining output frequency with no acceleration or deceleration 14 Local or remote selection see note 2 15 Up or down command set with n08 only see note 3 Note 1 Each of the above values can be used for only one multi function input Note 2 Note 3 constant If the multi function input constant is set to 14 local or remote selection an external signal can be used to select the Digital Operator or control terminals for the operation of the Inverter The Digital Operator or control terminals can be however selected only when the operation of the Inverter is interrupted OFF The Inverter is operated according to the run mode set in n02 ON The Inverter is controlled with the Digital Operator If 15 is set in n08 the constant set in n07 will be invalid in which case multi func tion input 2 S2 will accept the up command and multi function input 3 S3 will accept the down command Control circuit terminal S2 ON OFF OFF ON Control circuit terminal S3 OFF ON OFF ON Run condition Acceleration Decelera Hold Hold tion Preparing for Operation Chapter 4 The following is the frequency variable range with the up or down command Lower limit frequency Minimum output frequency determined with constant set in n29 or frequency reference lower limit determined with constant
64. g occurs When using a Braking Resistor be sure to install a 3 13 Design Chapter 3 thermal relay to detect resistor overheating When using a Braking Resistor Unit use an error output contact Otherwise a fire may occur 3G3EV Model Braking Resistor Braking Resistor Minimum Duty Cycle 3 ED Unit connected Duty Cycle 10 ED resistance 3G3IV PERF150WJ401 400 Q A2001M A2002M a 200 Q 200 Q 70 W z 3G3IV PERF150WJ101 3G3IV PLKEB21P5 100 Q 100 260 W A4002M A4004M 3G3IV PERF150WJ751 3G3IV PLKEB40P7 A4007M _ 750 Q 750 Q 70 W A4015M _ 3G3IV PERF150WJ401 3G3IV PLKEB41P5 400 Q 400 Q 260 W A2007M A2015M A2004M 3G3IV PERF150WJ201 3G3IV PLKEB20P7 Note Do not use a Resistor whose resistance is below the minimum connected resis tance Otherwise the Inverter will be damaged e Installing a Noise Filter on the Power Supply Side Install a noise filter to eliminate noise transmitted between the power line and the Inverter Wiring Example Input Noise Filters Simple Input Noise Filter 3G3EV PLNF EMC conforming Input Noise Filter 3G3EV PNF Power MCCB 3G3EV supply Noise am SYSDRIVE aes FF Oo fiter SYSMAC etc Other controllers Note Use a noise filter designed for Inverters A general purpose noise filter will be less effective and may not reduce noise Design Chapter 3 Wiring on the Output S
65. ght the MODE indicator and set the actual operation mode e Operate the Inverter with the controller check for noise resulting from mechanical res onance and check that the sequence of operations is correct 4 40 smu LELI m Miil Chapter 5 Operation 5 1 Protective and Diagnostic Functions 5 2 Troubleshooting 5 3 Maintenance and Inspection Operation Chapter 5 5 1 Protective and Diagnostic Functions The RUN and ALARM indicators on the front panel of the Inverter indicate the current status of the Inverter and the data display section displays in formation about an error that has occurred List of Error Codes Indicator Inverter status Normal RUN Flashes ALARM Not lit Data display Description Ready to run Lit Not lit Normal operation in progress Warning Flashes Flashes Simultaneous input of forward and re verse rotation commands Lit Flashes Main circuit undervoltage UV Main circuit overvoltage OV Radiation fin overheated OH Digital Operator stopped STP Over torque OL3 External base block in progress bb Sequence error SEr Protective mecha nism actu ated Not lit Lit Overcurrent OC Main circuit overvoltage OV Main circuit undervoltage UV1 Control power supply fault UV2 Radiation fin overheated OH Motor overload OL1
66. hould be as short as possible Steel box sysorive Noise i M filter Power supply e Cable Length between Inverter and Motor As the cable length between the Inverter and the motor is increased the floating capac ity between the Inverter outputs and the ground is increased proportionally The in crease 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 occurring 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 Also adjust the carrier frequency set in n37 according to the cable length between the Inverter and the motor as shown in the following table Cable length between Inverter and motor 50 m max 100 m max Carrier frequency n37 10 kHz max 1 2 3 4 5 kHz max 1 2 e 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 elect
67. ide of Main Circuit e Connecting the Terminal Block to the Load Connect output terminals U V and W to motor lead wires U V and W respectively e Never Connect Power Supply to Output Terminals Caution Never connect a power supply to output terminals U V and W If voltage is applied to the output terminals the internal mechanism of the Inverter will be damaged e Never Short or Ground the Output Terminals Caution 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 Advance Capacitor or LC RC Noise Filter Never connect a phase advance capacitor or LC RC noise filter to the output circuit Do ing so may result in damage to the Inverter or cause other parts to burn e Do Not Use an Electromagnetic Switch Do not connect an electromagnetic switch or magnetic contactor to the output circuit If a load is connected to the Inverter during operation an inrush current will actuate the overcurrent protective circuit in the Inverter e Installing a Thermal Relay This Inverter has an electronic thermal protection function to protect the motor from overheating If however 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 to 0
68. ion command OFF Note Do not input a RUN signal during a free running stop if the motor s rotation speed is not sufficient slowed If a RUN signal is input under these conditions a main circuit overvoltage OV or overcurrent OC will be detected To restart a free running motor set a speed search command in one of the multi function inputs 1 to 3 n06 to n08 use the speed search to detect the speed of the free running motor and then accelerate smoothly pon Forward Reverse Rotation Selection Setting range For rfu Factory setting For forward rota tion This constant is used to specify the direction of motor rotation when the Inverter is oper ated with the Digital Operator For Forward rotation re Reverse rotation Preparing for Operation Chapter 4 Note 1 While the Inverter is being operated with the Digital Operator the direction of motor rotation can be changed by lighting the F R indicator with the Mode Key first pressing the Increment or Decrement Key to change the setting then pressing the Enter Key Note 2 The direction forward reverse of motor rotation depends on the motor model used Refer to the instruction manual for the motor on Reverse Rotation inhibit Selection Setting range Factory setting 0 i This constant is used to specify whether to enable or disable the reverse rotation com mand sent to the Inverter from the control circuit terminal or Digital Operator If the constant is
69. ion on the rear of the Unit Heat sink 1 3 Getting Started Chapter 1 Watch Out for Residual Voltage On Charged Portions After the power is turned off residual voltage remains in the capacitor inside the Inverter Therefore touching terminals immediately after turning the power off may cause an electrical shock If an inspection or some other task is to be performed always wait at least one minute from the time all indicators on the front panel go off Note that this warning is applicable whenever you perform any task after turning the main circuit off Do Not Remove the Digital Operator When the Main Circuit is Still On Always turn the main circuit off before removing the Digital Operator Removing the Digital Operator with the main circuit ON may cause an electrical shock and damage the equipment Do Not Modify Wiring or Check Signals When the Main Circuit is On Always turn the main circuit off before modifying wiring or checking signals Touching terminals while the main circuit is on may cause an electrical shock and dam age the equipment Do Not Conduct a Dielectric Strength Test Because the 3G3EV Inverter is an electronic control unit using semiconductor never conduct a dielectric strength test or an insulation resistance test for the control circuit Modify Constant Settings Correctly Always modify the constant settings according to the procedures described in this manual 1 4 Chapt
70. king Check the following items before removing the product from the package e Has the correct product been delivered i e the correct model number and specifications e Has the product been damaged in shipping e 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 Z DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury N 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 i
71. lay and Action to be Taken when Inverter Error Occurs The first character of an error code is always F when an Inverter error occurs Howev er all indicators are not lit when a control circuit error occurs If an Inverter error occurs turn the power off then on If the problem persists replace the Unit Description Initial memory error ROM error Action e Turn the power off then on elf the problem persists replace the Unit Constant error e Write down all the constant settings initialize the constants and reset the constants e Turn the power off then on elf the problem persists replace the Unit A D converter error e Turn the power off then on elf the problem persists replace the Unit Option error The Digital Operator has an error or faulty contact eTurn the power off then reinstall the Digital Operator elf the problem persists replace the Unit Not lit 5 8 Control circuit error An error occurred in the control power supply or hardware e Check the power cables e Replace the Unit Operation Chapter 5 5 2 Troubleshooting If the Inverter or motor does not operate properly when the system is started constant settings or wiring may be incorrect In this case take the appropriate action as described below If an error code is displayed refer to 5 1 Protective and Diagnostic Functions 5 2 1 Constants
72. model ABOO4M _ Output 0 4 kW lees 0 75 kW WwW 108 ABOO7M _ e Three phase 400 VAC Input Model 1 5 kW 130 H 128 3 1 2 Installation Conditions Installation Site e Install the Inverter under the following conditions Ambient temperature for operation 10 C to 50 C 3G3EV model Output WwW H A4002M 0 2kW_ 108 128 A4004M 0 4 kW A4007M 0 75kW A4015M 1 5kW_ 130 D w1 130 96 155 D w1 130 96 170 118 D w1 92 96 110 140 170 118 Humidity 90 RH or less non condensing H1 118 H1 118 H1 118 Chapter 3 Weight kg Approx 1 3 Approx 1 5 Weight kg Approx 1 3 Approx 1 3 Approx 2 0 Weight kg Approx 1 0 Approx 1 0 A F 2 0 e Install the Inverter in a clean location free from oil mist and dust Alternatively install it in a totally enclosed panel that is completely shielded from suspended dust 3 4 Design Chapter 3 e When installing or operating the Inverter always take special care so that metal pow der oil water or other foreign matter do not get in the Inverter e Do not install the Inverter on inflammables such as wood Direction of Installation e Install the Inverter on a vertical surface so that the characters on the nameplate are oriented upward Installation Space eWhen installing the Inver
73. nd cycle time eSet the rated motor amperage in constant No 31 electronic thermal reference current e When increasing the output voltage in the low speed range to increase the startup torque the increased voltage was excessive V f characteristics setting error e Decrease the setting of constant No 30 minimum output frequency volt age eThe maximum voltage frequency FBAS was set too low V f charac teristics setting error and caused overcurrent e Set the maximum voltage frequency to the rated motor frequency e Operated more than one motor with one Inverter e Set constant No 31 electronic ther mal reference current to 0 0 A Inverter overload OL2 The electronic thermal relay actuated the Inverter overload protection function e Review the load size V f characteris tics acceleration deceleration time and cycle time e Review the Inverter capacity Over torque OL3 A current exceeding the value set in n51 flowed for more than the time set in n52 e Check if the n51 and n52 settings are appropriate eCheck the machine use status and eliminate the cause of the problem External fault EF1 The Inverter received abnormal input from external circuits e Review the external circuits e Review the external sequence e Check the signal line of multi function contact input for disconnection 5 7 Operation Chapter 5 Data Disp
74. ned from the following If the output frequency is lower than the constant set in n26 for the maximum voltage frequency use the following formula to obtain the compensation frequency fc fc n26 x n54 x output current n31 x n55 100 n31 n31 x n55 100 If the output frequency is equal to or higher than the constant set in n26 for the maxi mum voltage frequency use the following formula to obtain the compensation fre quency fc fc output frequency x n54 x output current n31 x n55 100 n31 n31 x n55 100 n26 Maximum voltage frequency Hz n31 Electronic thermal reference current A Note 1 The slip compensation function does not work if the output frequency is lower than the constant set in n29 for the minimum output frequency Note 2 The slip compensation function does not work if the Inverter is in regenerative operation Note 3 The slip compensation function does not work if 0 0 is set for the electronic ther mal reference current 4 34 Preparing for Operation Chapter 4 n Ato Jump Frequencies 1 to 3 Setting range 0 0 to 400 Hz Factory setting 0 0 Hz Unit of setting 0 0 to 99 9 Hz 0 1 Hz 100 to 400 Hz 1 Hz Setting range 0 0 to 25 5 Hz Factory setting 1 0 Hz Unit of setting 0 1 Hz e These constants are used to change the output frequency to prevent the resonance of the mechanical system connected to the Inverter e These constants are used
75. ng is normal the indicators below become as follows when the power is turned on RUN indicator Flashing ALARM indicator Not lit Constant item indicators FREF FOUT or IOUT is lit Data display Data corresponding to the constant item indicators is displayed If an error exists the ALARM indicator lights up In this case take the necessary ac tion as described in Section 5 Operation 5 Setting Constants Use the Digital Operator to set constants required for operation Refer to page 4 3 Specify each constant as described in this manual 4 2 Preparing for Operation Chapter 4 6 Test Run Perform a no load test run and an actual loading test run to check that the motor and peripheral devices operate normally Refer to page 4 39 Check the direction of motor rotation and check that the limit switches operate nor mally Operate the Inverter with the Digital Operator first then with the controller 7 Production Run The Inverter is ready to run If any error has occurred refer to Section 5 Operation 4 2 Using the Digital Operator 4 2 1 Name and Function of Each Component Name of Each Component Data display section Monitor item indicators Display In service item indicators green indicators section These items can be monitored or set even during operation Stopped item indicators red indicators These items can be set only when the Inverter is stopped
76. nstants for basic operations are allocated to dedicated indicators so the user need not refer to the constant nos The constants allocated to dedicated indicators can be also set by lighting the PRGM indi cator Note that the operation methods using dedicated indicators and the PRGM indicator are different Setting Constants e Setting Constants Using a Dedicated Indicator Example Changing acceleration time from 10 seconds to 50 seconds Key Indicator Example of Explanation operation data display ACG m m Press the Mode Key until the ACC indicator lights LILI up ACG Flashing Press the Increment Key The data display section flashes indicating that the data is yet to be it registered Press the Increment Key until 50 0 appears in 17 the data display section Holding down the key LI LI changes data quickly ACG mm Press the Enter Key to complete the setting LI procedure mI D 7 5 Co ACC A Flashing mi oo CO All Hade ACC ACC ACC Note If the new data is not to be registered press the Mode Key instead of the Enter Key The new data becomes invalid and the next item is displayed 4 8 Preparing for Operation Chapter 4 e Setting Constants Using the PRGM Indicator Example Changing the value of constant no 02 operation mode selection to 3 Key Indicator Example of Explanation operation data
77. o motor overload will not be detected Value Description Standard motor with standard ratings Standard motor with short time ratings Dedicated motor with standard ratings Dedicated motor with short time ratings w M oO rm No thermal protection Note If a single Inverter is used to operate more than one motor 4 must be set in n32 or 0 0 must be set n31 and a thermal relay must be connected to each of the motors nJ Stall Prevention During Deceleration Setting range Factory setting 0 i This constant is used to select the action to aia eee during deceleration Stall prevention during deceleration i No stall prevention during deceleration Note 1 If a braking resistor is to be connected always set 1 no stall prevention during deceleration in this constant 4 24 Preparing for Operation Chapter 4 Note 2 If 0 stall prevention during deceleration is set in this constant deceleration time will be automatically lengthened to prevent overvoltage Example of Stall Prevention During Deceleration Output frequency Deceleration time is controlled to prevent overvoltage x Time Setting Deceleration time a Stall Prevention Level During Acceleration Setting range 30 to 200 Factory setting 170 Unit of setting 1 nz Stall Prevention Level During Operation Setting range 30 to 200 Factory setting 160 Unit of setting 1
78. o the FG terminal of the motor Terminal block screw M3 5 AOA amp PRP Crimp terminal 6 2 mm max T4 3 7 Design Chapter 3 Control Circuit Terminals e Input Terminals On Right hand Side No external power supply is required because a built in power supply is provided Terminal Name and description Interface symbol SF Forward Stop When the terminal is ON the motor rotates in SR y the forward direction When the terminal is OFF SR 4 the motor stops SttoS3 24K SR Reverse Stop SC 24 VDC at 8mA When the terminal is ON the motor reverses When the terminal is OFF the motor stops S1 to S3 Multi function input see note 1 GND See note 3 a Sequence input common Input terminal common to SF SR and S1 FS Frequency reference power supply Output voltage 12 VDC a Permissible amperage 20 mA FR FR Frequency reference input see note 2 si 0 to 10 VDC is input Input impedance FC Frequency reference common 20KO Note 1 Constant No 06 n06 is used to set this function The following are the factory settings of S1 S2 and S3 S1 Fault reset n06 1 S2 External fault input to contact a n07 2 S3 Multi step speed command 1 n08 4 Note 2 FR can be switched to an amperage input terminal 4 to 20 mA by setting the internal DIP switch and constant No 02 operation mode selection For details refer to 7 2 Frequency Refer
79. off radio waves Therefore enclose the Inverter with a metal steel box to prevent radio waves from being emitted from the Inverter 5 2 9 Ground Fault Interrupter is Actuated when Inverter is Started e Leakage current flows through the Inverter Because switching is performed inside the Inverter 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 second or more or the one with high frequency countermeasures for Inverter Reducing the carrier frequency value is also relatively effective Note also that a leakage current increases in proportion to the cable length Normally an approximately 5 mA leakage current is generated per meter cable length Operation Chapter 5 5 2 10 Mechanical System Makes Noise e The carrier frequency and the natural frequency of the mechanical system resonates Take the following actions mFrequency Jump Use the frequency jump function with the constants set in n56 to n59 to change the output frequency to prevent the resonance of the mechanical system mAdjust the carrier frequency Adjusting the carrier frequency n37 may prevent resonance from occurring alnstall vibration proof rubber Install vibration proof rubber on the motor base 5 2 11 Motor Rotates after Output of Inverte
80. oise derives from Inverter switching Take the following actions to prevent noise mReduce the carrier frequency of the Inverter The number of internal switching times is reduced so noise can be reduced to some extent m mprove the frame ground A current generated by internal switching normally leaks into the frame ground Therefore connect the ground terminal with a sufficiently thick and short wire of 100 or less Operation Chapter 5 alnstall an input noise filter Install an input noise filter 8G3EV PLNF on the power input side of the Inverter alnstall an output noise filter Install an output noise filter 8G3IV PLF on the output side of the Inverter Provide a separate power supply for the sensor If the sensor malfunctions provide a dedicated power supply for the sensor and install a noise filter on the power supply For the signal line use a shielded cable 5 2 8 AM Radio Receives Noise when Inverter is Started e Noise derives from Inverter switching Take the following actions to prevent noise m Reduce the carrier frequency of the Inverter The number of internal switching times is reduced so noise can be reduced to some extent alnstall an input noise filter Install an input noise filter 8G3EV PLNF on the power input side of the Inverter alnstall an output noise filter Install an output noise filter 8G3IV PLF on the output side of the Inverter mUse metal box and piping Metal can block
81. on e To use n11 frequency reference 1 and n12 frequency reference 2 set 4 multi step speed command 1 in one of n06 to n08 multi function input selection 1 to 3 e To use n11 to n14 frequency references 1 to 4 set 4 multi step speed command 1 and 5 multi step speed command 2 in two of n06 to n08 multi function input selec tion 1 to 3 e To use n11 to n18 frequency references 1 to 8 set 4 multi step speed command 1 5 multi step speed command 2 and 6 multi step speed command 3 in n06 to n08 multi function input selection 1 to 3 ai Inching Frequency Command Setting range 0 0 to 400 Hz Factory setting 6 0 Hz e This constant is effective when the multi function input is set to the inching command e When the operation command is input while the inching command is ON the motor will operate at the frequency conforming to the preset inching frequency Acceleration Time 1 Setting range 0 0 to 999 Factory setting 10 0 seconds seconds 4 20 Preparing for Operation Chapter 4 net Deceleration Time 1 Setting range 0 0 to 999 Factory setting 10 0 seconds seconds nce acc Acceleration Time 2 Setting range 0 0 to 999 Factory setting 10 0 seconds seconds Deceleration Time 2 Setting range 0 0 to 999 Factory setting 10 0 seconds seconds e These constants are used to set acceleration time required to increase the output fre
82. ory setting 100 Unit of setting 1 n Frequency Reference Lower Limit Setting range O to 110 Factory setting 0 Unit of setting 1 e Set constants in percentage in n41 and n42 based on the constant set in n24 for the maximum frequency as 100 percent elf 0 is set in n41 or n42 the Inverter will continue operating with the constant set in n42 If the constant set in n42 is smaller than the constant set in n29 for the minimum output frequency the Inverter will not operate Example of Frequency Reference Upper and Lower Limits Internal frequency reference Frequency reference upper limit ni Frequency reference lower limit ade Preset frequency reference n 3 Frequency Reference Input Terminal Setting range Factory setting O This constant can be used to enable the FR terminal to have the fault reset function if the multi function input terminals are all occupied with commands such as multi step speed commands 1 and 2 Description 0 Enables the FR terminal to work as a frequency reference terminal 1 Enables the FR terminal to work as the fault reset input terminal n43 0 n43 1 FS FS Frequency reference ER value FR F FR ault reset FC FC 4 29 Preparing for Operation Chapter 4 n Multi function Analog Output Setting range Factory setting 0 This constant is used to select the contents of the analog outputs AM and AC for moni toring Value D
83. pacity should be increased 5 11 Operation Chapter 5 5 2 5 Vertical axis Load Drops when Brakes are Applied e The sequence is incorrect The Inverter goes into DC braking status for 0 5 seconds after deceleration is com pleted This is the factory set default To make sure that the brake holds use the fre quency detection function and apply the brake only when the detected frequency drops to 3 to 5 Hz or lower Also at startup use the frequency detection function and release the brake only when the detected frequency is 3 to 5 Hz or higher eThe DC braking is insufficient If the DC braking power is insufficient adjust parameter n46 DC injection braking cur rent e An inappropriate brake is being used The holding brake is designed only for holding not for braking If the holding brake is used for braking the brake pad will wear out much faster than designed Use an ap propriate brake for braking 5 2 6 Motor Burns e The dielectric strength of the motor is insufficient Surge arises when the motor inductive load is connected to the output side of the Inverter Normally the maximum surge voltage is approximately three times the power voltage Therefore the dielectric strength of the motor to be used must be higher than the maximum surge voltage It is recommended that motors specifically for Inverters be used especially for the 400 VAC class Inverters 5 2 7 Controller Receives Noise when Inverter is Started e N
84. peed search in progress Run mode see note 2 O CO N oO Note 1 The output is turned ON when the difference between the reference frequency and the output frequency falls within 2 Hz The output is turned OFF when the difference is 4 Hz or more Note 2 The output is turned ON when LOCAL is selected with the Digital Operator Note 3 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 n53 Preparing for Operation Chapter 4 ar Frequency Reference 1 Setting range 0 0 to 400 Hz Factory setting 6 0 Hz nic to Frequency References 2 to 8 I U Setting range 0 0 to 400 Hz Factory setting 0 0 Hz e These constants are used to set reference frequency values e The unit of setting is as follows 0 0 to 99 9 Hz 0 1 Hz 100 to 400 Hz 1 Hz e The reference frequency value can be changed even during operation To change the reference frequency value light the FREF indicator with the Mode Key first press the Increment or Decrement Key to change the value then press the Enter Key e To change the n12 to n18 settings during operation select the desired reference fre quency with the multi step soeed command then perform the above operati
85. r a long period of storage WARNING N WARNING WARNING WARNING WARNING N Caution N Caution N Caution N 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 e Locations subject to direct sunlight e Locations subject to temperatures or humidity outside the range specified in the specifications e Locations subject to condensation as the result of severe changes in temperature e Locations subject to corrosive or flammable gases e Locations subject to exposure to combustibles e Locations subject to dust especially iron dust or salts e Locations subject to exposure to water oil or chemicals e Locations subject to shock or vibration Do not touch the Inv
86. r is Turned Off e Insufficient DC Control After the Inverter is in deceleration stop operation the motor can continue rotating at low revolution if the DC control of the Inverter is insufficient In such cases adjust the DC control as described below mlncrease the constant set in n46 for the DC control current to a larger value mSet the constant of the interruption DC control time in n47 to a larger value 5 2 12 Overvoltage is Detected When Fan is Turned On or Revolution of Fan Decreases e Insufficient DC Control Overvoltage can be detected when the fan is turned on or the revolution of the fan decreases if the fan is turned on while the fan is rotating To prevent this use the DC control function and decrease the revolution of the fan before turning the fan on or increase the constant set in n48 for the startup DC control time to a larger value 5 2 13 Output Frequency Does Not Reach Reference Frequency e The reference frequency is within the jump frequency If the jump function is used the output frequency stays within the jump frequency 5 14 Operation Chapter 5 Make sure that jump frequencies 1 to 3 determined with the constants set in n56 to n58 and the constant set in n59 for the jump width 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 determined with constant set in n24 x frequency referenc
87. r rotating with its inertia and enable the motor to start rotating again e The constant in n46 must be set for the DC control current for the motor to start rotating elf O is set in n48 no DC control is available Output frequency Minimum output frequency determined with constant set in n29 pi S k Startup DC control time determined with constant set in n48 Preparing for Operation Chapter 4 n S shape Acceleration and Deceleration Characteristic Setting range 0to3 Factory setting 0 No S shape acceleration or deceleration This constant is used for the s shape acceleration and deceleration of the Inverter to decrease the shock of the machine connected to the Inverter when the machine starts or stops operating Description No s shape acceleration or deceleration S shape characteristic time set to 0 2 second S shape characteristic time set to 0 5 second S shape characteristic time set to 1 0 second Note If this constant is set to 1 2 or 3 the acceleration or deceleration time will in crease by 0 2 0 5 or 1 0 second respectively Output frequency S S shape characteristic time Time n O Over torque Detection Function Selection Setting range Factory setting 0 i r QOver torque Detection Level Setting range 30 to 200 Factory setting 160 Unit of setting 1 4 32 Preparing for Operation Chapter 4 on QOver torque Detection Time Setting range 0 1
88. rded e f no error has occurred the indicator is not lit e All error codes are listed below Error code Description Error category o Overcurrent OC Errors that actuate protective ou Main circuit overvoltage OV mechanism Main circuit undervoltage UV 1 ue Control power supply fault UV2 o Radiation fin overheated OH Motor overload OL1 Inverter overload OL2 Over torque OL3 External fault EF1 wm 7 i I Initial memory error Inverter errors ROM error Constant error A D converter error Option error no PROM Number for Manufacturer s Reference This constant can only be displayed It cannot be set The software version can be confirmed Constants may not be usable depending on the PROM number Refer to the PROM number for the models used and make the appropriate settings T TJ T TJ 4 I 7 Ro A Constant no PROM no contents of n69 219 or lower 220 or higher n27 Setting range 0 5 to 399 Setting range 0 1 to 399 n29 Setting range 0 5 to 10 0 Setting range 0 1 to 10 0 n39 Setting range 0 10 to 2 00 Setting range 0 10 to 2 55 n63 No Yes n64 No Yes Note Yes indicates that the constant can be set No indicates that the constant cannot be set 4 38 Preparing for Operation Chapter 4 4 3 Test Run After wiring is complete perform a test run of the Invert
89. re Sequence Mode Stop Run switch switch contact b contact a sees Ets S F Run command starts Inverter when closed S R Stop command stops Inverter when opened s Forward Reverse rotation command rotates motor in forward direction when opened rotates motor in reverse direction when closed SC Common Example of Operation Forward rotation Motor operation Reverse rotation Run command Stop command Forward Reverse i rotation command Lf Preparing for Operation Chapter 4 fan ModE Operation Mode Selection Setting range Factory setting This constant is used to specify whether the Inverter is to be operated with a Digital Operator or external signals Value Run command Frequency reference DIP switch setting oO Digital Operator Digital Operator n11 OFF Control terminal Digital Operator n11 OFF Digital Operator Control terminal voltage input OFF Digital Operator Control terminal amperage input ON O A OINI Control terminal Control terminal voltage input OFF Control terminal Control terminal amperage input ON Note 1 Note 2 Note 3 The above setting operation can be performed when constant no 02 is se lected This operation is also possible when the dedicated indicator MODE is lit The DIP switch is located inside the Inverter Use this switch to change the set ting when frequency ref
90. respectively 3 9 Design Chapter 3 Standard Connection Diagram Braking resistor option Power supply spe Oo ed Three phase 200 to 230 VAC l L 5 50 60 Hz Three phase 380 to 460 VAC 50 60 Hz Molded case circuit breaker MCCB MA Multi function contact output Forward Stop Multi function photocoupler output Sequence input common output common Multi function analog output Frequency eo Voltmeter reference rheostat Multi function analog output 2 kQ common 1 4 W min Note 1 If a 3G3EV AB M is used in single phase input mode single phase 200 to 240 VAC power with a frequency of 50 60 Hz must be input between terminals Rand S Note 2 For the 3 wire sequence refer to the wiring on page 4 13 Note 3 The input sequence power is built in 3 10 Design Chapter 3 3 2 2 Wiring Around the Main Circuit System reliability and noise resistance are affected by the wiring method used Therefore always follow the instructions given below when connect ing the Inverter to peripheral devices and other parts Wire Size and Molded Case Circuit Breaker to be Used For the main circuit and ground always use 600 V polyvinyl chloride PVC cables If the cable is long and may cause voltage drops increase the wire size according to the cable length Model Terminal Terminal Wire siz
91. ric discharge of the capacitor caused by the output of the Inverter On the other hand the starting coil may burn in the phase splitting starting method because the cen trifugal switch does not operate Design Chapter 3 Ground Wiring e Always use a ground terminal with the following ground resistance 200 VAC Class 100 Q or less 400 VAC Class 10 Q or less e For 400 VAC class models that conform to EC Directives also connect to the neutral of the power supply e Do not share the ground wire with other devices such as a welder or power tool e Always use a ground wire that complies with technical standards on electrical equip ment Route the ground wire so that the total length is as short as possible e When using more than one Inverter be careful not to loop the ground wire 3 2 3 Wiring Control Circuit Terminals The control signal line must be 50 m or less and must be separated from the power line If frequency references are input externally use a twisted pair shielded line Wiring Sequence Input Output Terminals Wire the sequence input terminals SF SR S1 to S3 and SC multi function contact output terminals MA MB and MC and multi function photocoupler output terminals PA and PC as described below e Wires to be Used Wire type Wire size Wire to be used Single wire 0 5 to 1 25 mm Polyethylene shielded cable Stranded wire 0 5 to 0 75 mm Design Chapter 3 e Wiring Method eWire
92. rque of 0 5 N m which is the same torque as for the M3 screws Note 1 Applying a torque of greater than 0 5 N m may damage the terminal block Note 2 If the tightening torque is insufficient wires may be disconnected 3 20 j 4 Chapter 4 Preparing for Operation 4 Preparation Procedure 4 2 Using the Digital Operator 4 3 Test Run Preparing for Operation Chapter 4 4 1 Preparation Procedure 1 Installation Install the Inverter according to installation conditions Refer to page 3 2 Check that all the installation conditions are met 2 Wiring Connect the Inverter to power supply and peripheral devices Refer to page 3 6 Select peripheral devices that meet the specifications and wire them correctly 3 Turning the Power On Check the necessary items then turn the power on Always check that the power voltage is correct and the power input terminals R S and T are wired correctly Power voltage 200 VAC class Three phase 200 to 230 VAC 50 60 Hz 400 VAC class Three phase 380 to 460 VAC 50 60 Hz When a 3G3EV AB M is used in single phase input mode the power voltage must be as follows single phase 200 to 240 VAC 50 60 Hz use terminals R and S Check that the motor output terminals U V and W and motor are connected cor rectly Check that the control circuit terminals and controller are connected correctly 4 Checking Display Status Check the Inverter for errors If everythi
93. rter is Turned Off 5 2 12 Overvoltage is Detected When Fan is Turned On or Revolution of Fan D creds S meoirean e i he a See ee ON eae ye eee Ree att 5 2 13 Output Frequency Does Not Reach Reference Frequency 5 2 14 Motor Does Not Operate with EF Warning 4 5 3 Maintenance and Inspection 0 cece eee eee eee ii Table of Contents Chapter 6 Specifications eeeee e amp e amp es3oeeeeseeee0ee3e3aeweweoe3s5o53unsune30e3sosoe3e3ee 6 1 Specifications of Mam Unit onc 255 eis eis nasua a Pee ef SS Chapter 7 Appendix Ais i6 ecu wia neta sweaa ese wees 7 1 Notes on Using Inverter for Motor 0 0 eee eee ee eee 71 2 Frequency Reference by Amperage Input 005 7 3 List of Product Models e25 cee is he ise alee bese eed eva es I Mh Chapter 1 Getting Started 1 1 Items to be Checked when Unpacking 1 2 Precautions Getting Started Chapter 1 1 1 Items to be Checked when Unpacking Checking the Product On delivery always check that the delivered product is the SYSDRIVE 3G3EV 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 3G3EV A2015M Input specifications INPUT AC3PH 200 230V Ae 50Hz 60Hz Output specifications OUTPUT AC3PH 0 230V 2 6kVA 7A LOT NO PRG 40
94. s not used as an abbreviation for 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 2000 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 afte
95. s stopped Radiation fin overheated OH e Check the ambient temperature The radiation fin overheated when the e Install a cooling fan or air conditioner Inverter was stopped SP Digital Operator stopped STP e Open both SF and SR flashing The STOP RESET Key on the Digital see note Operator was pressed while the Inverter was being operated using control circuit terminals SF and SR oJ Over torque OL3 e Make sure that the n51 and n52 set The flow of current exceeded the tings are appropriate value determined with the constant e Check the operating status of the me setin n51 for more than the specified chanical system and remove the period determined with the constant caise othe erar flashing set in n52 External base block in progress e Make sure that the sequence circuit is flashing bb appropriate An external base block signal was input 5 3 Operation Chapter 5 Data display Cc cr flashing Sequence error SEr A local or remote selection signal was input to the Inverter in operation Description Action e Make sure that the sequence circuit is appropriate Note The interruption method of the Inverter with the EF or STP error conforms to the constant set in n03 5 4 Operation Chapter 5 Data Display and Action to be Taken when Protective Mechanism is Actuated The ALARM indicator lights up when the protective mechanism is actuated In this
96. set in n42 whichever is larger Upper limit frequency Maximum frequency determined with constant set in n24 x frequency reference upper limit determined with constant set in n41 100 If a frequency lower than the lower limit frequency is designated the lower limit frequency will be output and if a frequency higher than the upper limit frequency is designated the upper limit frequency will be output The acceleration or deceleration rate with the up or down command will conform to the constants set in n21 to n24 for the acceleration or deceleration time Adjust the output frequency with the up or down command The Inverter accepts the up or down command as frequency instruction 1 and the Inverter begins changing its output frequency starting with the lower limit frequency If frequency command 2 to 8 or the inching command is input while the Inverter is increasing or decreasing its output frequency the Inverter will give priority to the command Note 4 If constants of 4 5 and 6 are set in n06 to n08 respectively the Inverter will be in 8 step speed operation Selected Frequency Command 1 multi step speed command 1 multi step speed command 2 x 2 multi step speed command 3 x 4 Any of the above multi step speed commands will be set to 1 when the multi step speed command is ON and 0 when the multi step speed command is OFF Multi step Speed Operation Example Output frequency lt Frequency command 1 lt Frequency comm
97. ss 1 96 m s or less 20 to 50 Hz Cable length between Inverter and motor 100 m max 6 3 Specifications Chapter 6 Control Characteristics Control method Sine wave PWM method automatic torque boost Frequency control range 0 5 to 400 Hz Frequency accuracy temperature fluctuation Digital command 0 01 10 C to 50 C Analog command 1 25 10 C Frequency setting resolution Digital command 0 1 Hz less than 100 Hz 1 Hz 100 Hz or more Analog command 0 06 Hz 60 Hz Frequency output resolution 0 1 Hz operation resolution Overload resistance 1 minute or less when 150 of rated output current is received Frequency setting signal 0 to 10 VDC 20 KQ or 4 to 20 mA 250 Q Note This setting can be switched using the internal DIP switch Acceleration Decelera tion time 0 0 to 999 seconds acceleration and deceleration times are set separately Braking torque continuous regenerative braking Approximately 20 Note 125 to 220 when braking resistor is externally installed Voltage Frequency characteristics 6 4 Simple V f pattern setting Specifications Chapter 6 Protection Functions Motor protection Electronic thermal protection Instantaneous overcurrent protection When 250 of the rated output amperage is exceeded Overload protection When 150 of the rated output amperage is
98. ss this key to decrease a constant no or the value of a constant RUN Key Press this key to start the Inverter This key is valid only when Digital Operator run mode is selected and all indicators in the stopped item indicators are not lit STOP RESET _ Press this key to stop the Inverter This key is valid only RESET Key when Digital Operator run mode is selected Also press this key to reset the Inverter when an error has occurred Note The reset will work only when the RUN command is OFF Note When the constant n01 is set to 0 no items other than FREF and n01 can be set If settings cannot be changed using the operation keys set n01 to 1 4 4 Preparing for Operation Chapter 4 4 2 2 Outline of Operation Switching Data Display during Operation Press the Mode Key to switch data display During operation only the items in the in service item indicators section can be monitored and the constants for these items can be set If the power is turned off when the FOUT or IOUT indicator is lit the same indicator lights up next time the power is turned on Otherwise the FREF indicator always lights up Example of Indicator Description data display G fy G FREF Reference frequency Hz 5 F F FOUT Output frequency monitoring Hz A pa TOUT Output current monitoring m effective curren
99. t 0 1 to 1 5 kW eSingle Three phase 200 VAC input 0 1 to 1 5 kW e Three phase 400 VAC input 0 2 to 1 5 kW 2 4 Overview Chapter 2 2 2 Component Names Main Unit Main Circuit Terminals Input Power input Braking resistor terminals connection terminals er Digital Operator Run indicator Alarm indicator Control circuit terminals Control circuit terminals input output output Ground terminal Motor output terminals Main Circuit Terminals Output Note This diagram shows the Inverter with all terminal block covers removed 2 5 Overview Chapter 2 Digital Operator _ Data display section a Monitor item indicators Display In service item indicators green indicators section These items can be monitored or set even during operation N Stopped item indicators red indicators These items can be set only when the Inverter is stopped Operation A in keys Constant item indicators Mode Key Enter Key Increment Key Decrement Key STOP RESET Key See note Note For safety reasons the reset will not work while a RUN command forward or re verse is in effect Wait until the RUN command is OFF before resetting the Inverter 2 6 l 1 Chapter 3 Design 3 1 Installation 3 2 Wiring Design Chapter 3 3 1 Installation 3 1 1 Outside Mounting Dimensions Note All dimensions are in millimeters 3G3
100. t A ward TEE LIL ACC Acceleration time seconds TA DEC Deceleration time seconds F R Forward Reverse rotation selection Far Forward rotation rEu Reverse rotation 4 5 Preparing for Operation Chapter 4 Switching Data Display when Inverter is Stopped Press the Mode Key to switch data display When the Inverter is stopped all items can be monitored and the constant for each item can be set Example Indi of data display mr Ltt ro _ co co es Cy 4 6 cator QUT C pur gee ajo Be le Ps lt JE gt gt lt FBA T a i eee R FREF Description Output frequency monitoring Hz Note The indicators displayed Output current monitoring when the power is effective current A turned on are the same as shown in the previous Acceleration time section Switching Data seconds Display during Opera Deceleration time tion seconds Forward Reverse rotation selection For Forward rotation u Reverse rotation Maximum frequency Hz Maximum voltage V Example Maximum voltage of date frequency Hz display Indicator Electronic thermal nud reference current A A Operation nua PROM mode sele
101. ter always provide the following installation space to allow normal heat dissipation from the Inverter es SS SLL 7 JALAL Lf K A Ta LIAS g P ay oA VPP LLLELALLLLLLLLAL LALLA LA LL Ae Ay Ly W 30 mm min ed Shy eh 5 5 5 P p 2 D D D Z Z TERT EE S Ambient Temperature Control e To enhance operation reliability the Inverter should be installed in an environment free from extreme temperature rises 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 e The surface temperature of the Inverter may reach 30 C higher than the ambient tem perature Therefore keep all thermally susceptible devices and wires away from the Inverter Protecting the Inverter from Foreign Matter during Installation ePlace a cover over the Inverter to shield it from metal powder produced by drilling dur ing installation Upon completion of installation always remove the cover from the Inverter Other wise ventilation will be affected causing the invert to overheat 3 5 Design Chapter 3 3 2 Wiring 3 2 1 Terminal Blocks Name of Each Terminal Block Main Circuit Terminals Input Power input Braking resistor terminals connection terminals Q ontrol circuit terminals Control circuit terminals input output output Ground terminal Motor output terminals Main Circuit Terminals Outp
102. th Inverters Allowable Load Characteristics of Standard Motor 25 ED or 15 minutes 40 ED or 20 minutes 60 ED or 40 minutes 03 10 20 60 Frequency Hz e High speed Operation When using the motor at a high speed 60 Hz or more note that problems may arise in dynamic balance bearing durability and so on e Torque Characteristics When the motor is operated with the Inverter torque characteristics differ from when operated with a commercial power supply Check the load torque characteristics of the machine to be used with the motor 7 2 Appendix A Chapter 7 e Vibration The 3G3EV series employs high carrier PWM control to reduce motor vibration When the motor is operated with this Inverter motor vibration is almost the same as when op erated with a commercial power supply However motor vibration may become greater in the following cases e Resonance with the natural frequency of 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 rub ber on the motor base e mbalanced rotor Take special care when the motor is operated at a high speed 60 Hz or more e Noise Noise is almost the same as when the motor is operated with a commercial power sup ply However motor noise becomes louder when the motor is operated at a speed high er than the rated speed 60 Hz Using Invert
103. ump width 0 0 to 25 5 Hz 1 0 n60 Number of fault O to 10 times 0 retries n61 Stop Key 0 1 0 selection n62 Slip 0 0 to 25 5 2 0 compensation primary delay time n63 UP DOWN 0 1 0 command frequency memory n64 Operator s 0 1 0 frequency setting method Note 1 The upper limit of setting range and the factory settings for the 400 VAC class Inverters are double the above values Note 2 The setting range of the 400 VAC class Inverter is 1 to 5 The factory setting of the 3G3EV A4015M CUE is 3 Note 3 Values in shaded sections or values in brackets represent factory settings
104. ut Note This diagram shows an Inverter with all terminal block covers removed 3 6 Design Chapter 3 Main Circuit Terminals e Input Terminals Top Section Terminal symbol Name and description Power input terminals A2 Three phase 200 to 230 VAC 50 60 Hz AB Single phase 200 to 240 VAC 50 60 Hz Three phase 200 to 230 VAC 50 60 Hz A4 Three phase 380 to 460 VAC 50 60 Hz Note Single phase power must be input between terminals R to S Braking resistor connection terminals see note Terminals for connecting an optional braking resistor Note Before shipping a resin plate is attached to each braking resistor connection ter minal to prevent incorrect wiring When connecting a braking resistor always remove the resin plates with a pair of long nose pliers e Output Terminals Bottom Section Terminal Name and description symbol Motor output terminals Three phase power output terminals for operating the motor Never connect an AC power supply to these terminals A2 AB Three phase 200 to 230 VAC A4 Three phase 380 to 460 VAC Note Depending on input voltage Ground terminal Always use a ground terminal with one of the following ground resistances 100 Q or less for 200 VAC class 10 Q or less for 400 VAC class Connect also to the power supply neutral to conform to the EC Directives Be sure to connect a grounding line to the FG terminal and also connect directly t
105. waiting for the time specified on the front cover Not doing so may result 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 Table of Contents Chapter 1 Getting Started 0 cc eee eee 1 1 Items to be Checked when Unpacking 0 00 00 00 eee eee 1 2 Pr6CaUHONS a i n nti Ea Ege ede ne oA da ee Ee Heed eee LATA Chapter 2 Overvi W 50si0 esniieseventhaveveseaes Zl ECAR 2 8 e E T Ana ees he AR ou ae ok es Bae ane 2 27 Component Names 2c 4004 3 ae weet oe eee oe eR ae eee E eR Chapter 3 Design 26 s hea sia ee oe Re oe a ees 2A TnstallaOm 4 bd newlo nape e a ries a od eee ae 3 1 1 Outside Mounting Dimensions 0 0 00 e ee eee eee 3 1 2 Installation Conditions 0 0 eee ee eee eee 3 2 WIE ee eh el Ae ME De tk aan father oe tes coated Ug 3 2 1 Terminal Blocks saes on van elu edene in eee vee tune iy ceed 3 2 2 Wiring Around the Main Circuit
106. y drops below or exceeds the value set in n53 the Inverter displays the fault according to the n09 and n10 settings multi function output selec tion e To use the frequency detection function always set 4 output frequency frequency detection level set in n53 or 5 output frequency 6 frequency detection level set in n53 in n09 or n10 multi function output selection Slip Compensation Gain Setting range 0 0 to 9 9 Factory setting 0 0 Unit of setting 0 1 Preparing for Operation Chapter 4 m Motor Current with No Load Setting range Oto 99 Factory setting 40 Unit of setting 1 e The slip compensation function keeps the rotating speed of the motor constant if the load is heavy Without this function the motor will slip and the rotating speed of the motor will decrease if the load is heavy e f the output current of the Inverter is equal to the electronic thermal reference current i e the rated current of the motor add the compensation frequency equivalent to the rated slippage value of the motor to the output frequency e Refer to the following formulas to obtain the constants to be set in n54 and n55 n54 Synchronization speed rated motor revolution synchronization speed x 100 Synchronization speed 120 P f P No of polls f Rated frequency n55 Output current with no load rated current of the motor x 100 e The compensation frequency fc can be obtai

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