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VARISPEED V7 USER'S MANUAL

1. 152 O PID Control Selection n128 152 Analog Position Control with Bi directional PID Output n145 2 0 l0 0 0 2202222 22 2 2222 0222 2 156 O Bidirectional Reference Control 157 B Using Constant Copy Function 161 O Constant Copy Function 161 O READ Function 163 O COPY Function 165 O VERIFY Function 167 O Inverter Capacity Display 169 O Software No Display 171 O Display List 172 M Customer Specific Display Scaling 174 B Selecting Processing for Frequency Reference Loss n064 176 E Input Output Open phase Detection 177 B Undertorque Detection 178 M Using Inverter for Elevating Machines 180 O Brake ON OFF Sequence 180 O Stall Prevention during Deceleration 182 O Settings for V f Pattern and Motor Constants 192 O Momentary Power Loss Restart and Fault Restart 182 I O Open phase Protection and Overtorque Detection 182 Carrier Frequency 182 External Baseblock Signal 183 O Acceleration Deceleration Time 183 Contactor on
2. A Al aa eS a l L W LeAnn o eee J Forward Run Stop Reverse Run Stop External Fault NO Multi function 4 Fault Reset pud Multi step Speed Reference 1 Multi step Speed Reference 2 Jog SW1 NPN t 24 V 219 Sequence Connection with PNP Transistor 24 V Common VTAZ Foward eil 1 Run Stop k i EXER Reverso es I o Tso 7 Run Stop o mini an META External ST e Js Tee power function Y Fault Reset ilak suppl i Multi step Speed es 20 tpe Reference 1 sj irczkR Multi step Speed E Reicrenee 2 u Js sizes s o des Se SW1 NPN 5 24 V 220 9 Specifications B Dimensions Heat Loss cO dq L 2d d 2 e 221 Fig 3 Dimensions in mm inches Mass in kg Ib Heat Loss W Voltage Capaci Mass Heat Loss W Loss W class ty kW ENTM Unit Total sink 200 V 3 7 9 3 13 0 3 phase 2 68 5 04 2 99 2 20 4 55 0 20 1 32 7 1 10 3 18 0 2 68 5 04 2 99 2 20 4 55 0 20 1 32 0 55 68 128 108 56 118 5 M4 0 9 15 8 12 3 28 1 1 2 68 5 04 4 25 2 20 4 65 0 20 1 98 1 1 68 128 128 56 118 5 M4 1 1 28 4 16 7 45 1 1 2 68 5 04 5 04 2 20 4 65 0 20 2 43 15 108 128 134 96 118 5 M4 14 537 19 1 728 2 4 25 5 04 5 16 3 78 4 65 0 20 3 09 22 108 128 140 96 118 5 M4 15 604 344 948 2 4 25 5 04
3. indicates the value when a current reference input is selected 1 Analog Frequency Reference Gain n060 The frequency reference provided when the analog input 1s 10 V or 20 mA can be set in units of 1 Max Output Frequency n011 100 Factory setting 100 2 Analog Frequency Reference Bias n061 The frequency reference provided when the analog input is 0 V 4 mA or 0 mA can be set in units of 1 Max Output Frequency n011 100 Factory setting 0 Typical Settings To operate the Inverter with a frequency reference of 0 to 100 at an input voltage of 0 to 5 V Max frequency 10096 0 4 Gain n060 200 OV BV 10V Bias n061 0 19 To operate the Inverter with a frequency reference of 50 to 100 at an input voltage of 0 to 10 V Max frequency 10096 5096 OV 10V Gain n060 100 Bias n061 50 Adjusting Frequency Upper and Lower Limits e Frequency Reference Upper Limit n033 Frequency jUpperHmit Sets the upper limit of the frequency refer Internal n033 oy eau aey ence in units of 1 E Limit n011 Max Output Frequency 100 Factory setting 100 Set frequency reference Frequency Reference Lower Limit n034 sets the lower limit of the frequency reference in units of 196 n011 Max Output Frequency 100 When operating at a frequency reference of 0 operation 1s continued at the frequency reference lower limit However if the f
4. 65 O Reverse Run Prohibit n006 13 O Multi step Speed Selection 13 O Operating at Low Speed 14 Adjusting Speed Setting Signal 15 O Adjusting Frequency Upper and Lower Limits 76 O Using Four Acceleration Deceleration Times 76 O Momentary Power Loss Ridethrough Method n081 78 O S curve Selection n023 19 Torque Detection 80 O Frequency Detection Level n095 81 O Jump Frequencies n083 to n086 83 Continuing Operation Using Automatic Retry Attempts 14 n082 83 O Frequency Offset Selection n146 84 O Operating a Coasting Motor without Tripping 87 O Holding Acceleration Deceleration Temporarily 88 External Analog Monitoring n066 89 O Calibrating Frequency Meter or Ammerter n067 90 Using Analog Output AM AC as a Pulse Train Signal Output n065 90 O Carrier Frequency Selection n080 14kHz max 93 O Operator Stop Key Selection n007 97 O Second motor selection 98 Selecting the Stopping Method 105 O Stopping Method Selection n005 105 O Applying DC Injection Braking 106 O Simple Positioning Control when Stopping
5. Digital output Motor 2 selected when c Motor Selection Monitor Q closed Note Switching of motor 1 and motor 2 as well as checking motor status should be performed using an external sequence By setting one of the constants from n050 to n056 Multi function Input Selections to 28 Motor Switching Command and by opening and closing the input signal when stopped 1 e while Inverter output is OFF when the Run Command is OFF the control mode V f char acteristics and motor constants stored in the Inverter can be selected By setting one of the constants from n057 to n059 Multi function Output Selections to 22 Motor Selection Monitor the present motor selection status can be monitored on a digital output terminal e The following shaded constants are switched for the Motor Switching Command 6 Programming Features Motor Constant Table New Parameters are shown in bold letters Motor Switching Command Closed Motor 2 Selected Control Mode n002 V f control must be used Selection V f Characteristics Motor Constants n036 n037 n038 n093 n094 n104 Open Motor 1 Selected Maximum Output Fre quency Maximum Voltage Maximum Voltage Output Frequency Middle Output Frequency Middle Output Frequency Voltage Minimum Output Frequen cy Minimum Output Frequen cy Voltage Motor Rated Current Electronic Thermal Motor Protection Selection Electronic Thermal Motor P
6. 106 Building Interface Circuits with External Devices 109 O Using Input Signals 109 O Using the Multi function Analog Inputs n077 n078 n079 114 O Using Output Signals n057 n058 n059 117 setting Frequency by Current Reference Input 119 Frequency Reference by Pulse Train Input 121 Two wire Sequence 2 122 Preventing the Motor from Stalling Current Limit 124 O Stall Prevention during Operation 126 Decreasing Motor Speed Fluctuation 128 O Slip Compensation n002 0 128 Motor Protection 129 O Motor Overload Detection 129 O PTC Thermistor Input for Motor Overheat Protection 131 selecting Cooling Fan Operation 134 Using MEMOBUS MODBUS Communications 134 O MEMOBUS MODBUS Communications 134 Communications Specifications 135 Communications Connection Terminal 135 Setting Constants Necessary for Communication 136 O Message Format 137 O Storing Constants Enter Command can be written only lf2 20002 0222 0222 222 2 0222 2 2 2 148 O Performing Self test 151 BI Using PID Control Mode
7. 146 Not used 6 Programming Features Register Ten mE ein 0038H PID feedback value 100 Input equivalent to max output frequency 10 1 96 without sign 0039H PID input value 100 Max output frequency 10 1 9o with sign O03AH PID output value 100 Max output frequency 10 1 9o with sign 003BH 003CH Reserved CRC error Data length fault Not used Parity error O03DH Overrun error Framing error Communications error Timeover Not used y 003EH OOFFH Reserved Analog input terminal FR input value 0 0 to 100 0 0 to 10 V input 0 0 to 100 0 4 to 20 mA input 0 0 to 100 0 0 to 20 mA input Pulse train input terminal RP input value 1 Hz 1 Digital Operator potentiometer input value 0 0 to 100 0 Minimum to Maximum Digital Operator terminal CN2 1 voltage input input value 0 0 to 100 0 0 to 10 V input Digital Operator terminal CN2 2 current input input value 0 0 to 100 0 4 to 20 mA input Not used The DATA ENTER key is being pressed The UP key is being pressed The DOWN key is being pressed The RUN key is being pressed The STOP RESET key is being pressed 6 F Not used always 0 0075H 0076H 007 7H 0078H 0079H 007 AH C _ The DATA ENTER key is being pressed 2 TheUPkeyisbeingpressed OOOO 3 TheDOWNkeyisbengpressed oo 4 _ The RUN key is being pressed 5 TheSTOP RESETkeyisbeingpr
8. 2 Stationary autotuning for motor line to neutral resistance only motor 1 Note Setting is not possible when motor 2 is selected using a Motor Switching Command allocated to a multi function input Err will be displayed on the Digital Operator and the setting will return to the value before the change Use the following procedure to perform autotuning to automatically set motor constants when using the V f control method when the cable length is long etc oetting the Autotuning Mode One of the following two autotuning modes can be set e Rotational autotuning e Stationary autotuning for motor line to neutral resistance only Always confirm the precautions before autotuning 65 66 e Rotational Autotuning n139 1 Rotational autotuning 1s used only for open vector control Set n139 to 1 input the data from the nameplate and then press the RUN key on the Digital Operator The Inverter will stop the motor for approximately minute and then set the required motor constants automatically while operating the motor for approximately 1 minute rate the motor from the machine and first confirm that it 1s hore 1 When performing rotational autotuning be sure to sepa e safe for the motor to rotate 2 Fora machine in which the motor itself cannot be rotated set the values from the motor test report 3 If automatic rotation poses no problem perform rotational autotuning to ensure performance e S
9. O Jump Frequencies n083 to n086 Output Frequency O This function allows the prohibition or jumping of critical frequencies so that the motor can operate without resonance caused by the machine system This function is also used for dead band control Setting the val ues to 0 00 Hz disables this function Set prohibited frequencies 1 2 and 3 as follows n083 n084 L1 n086 083 gt n084 gt n085 n085 ides d dn t 1 n086 If this condition is not satisfied WE the Inverter will display amp r r for Ht n086 one second and restore the data to initial settings Frequency Reference Operation 1s prohibited within the jump frequency ranges However the motor will operate without jumping during acceleration deceleration Continuing Operation Using Automatic Retry Attempts n082 WARNING When the fault retry function is selected stand clear of the Inverter or the load The Inverter may restart sud denly after stopping Construct the system to ensure safety even if the Inverter should restart Failure to observe this warn ing may result 1n injury The Inverter can be set to restart and reset fault detection after a fault occurs The number of self diagnosis and retry attempts can be set to up to 10 in n082 The Inverter will automatically restart after the following faults occur OC overcurrent OV overvoltage The number of retry attempts is cleared to 0 in the following cases 1 If
10. 1 Decreases the frequency to prevent the mo from stalling 2 At the start of acceleration the output curr hysterisis 1s approx 5 of Inverter rated current Output Frequency Time 125 126 Stall Prevention during Operation otall Prevention above Base Speed during Run n115 The stall prevention level can be decreased automatically in the constant output range Constant Name Unit Setting Factory No Range Setting n115 otall Prevention above O Disabled Base Speed during Run 1 Enabled n115 Settings The stall prevention level is the level set for constant n094 in all frequency areas The following figure shows how the stall prevention level is automatically decreased in the constant output range Max frequency gt Max Voltage Output Frequency n013 The lower limit is 40 of the set value of n094 w Constant Output Area 3 i Operation Level i Operation Level n094 x Max Voltage Output Frequency n013 Output Frequency 40 of n094 Lower Limit Output Frequency Acceleration Deceleration Time Selection during Stall Pre vention n116 With this function Acceleration Time 2 n021 and Deceleration Time 2 n022 can be fixed as the acceleration deceleration time when moving to prevent stalling during operation Constant Name Unit Setting Factory No Range Setting Acceleration Deceleration O Disabled Time Selection during 1 Enabled Stall Prevention 6 Programm
11. Flashes The constant could not be read prop erly for READ operation Or a main circuit low voltage is detected during READ operation A checksum error occurred in the constant data stored in the Digital Operator Flashes Flashes The password for the connected In verter and that for the constant data stored in the Digital Operator dis agree Example Writing COPY from V7AZ to VS mini J7 mdi Flashes Attempt made to execute writing COPY or VERIFY between different voltage classes or different control modes Flashes A main circuit low voltage was de tected during writing COPY opera tion Lit A checksum error occurred in the constant data stored in the Inverter Flashes Attempt made to execute COPY or VERIFY between different Inverters or different capacities 72 Confirm the necessity to execute READ then set Constant Read Selection Prohibit n177 to 1 to execute READ Confirm that the main circuit power supply voltage is correct then re execute READ The constants stored in the Digital Operator cannot be used Re execute READ to store the constants in the Digital Operator Check if the Inverters are the same product series Flashes No constant data stored in the Digital Execute READ Operator Check each voltage class and control mode Confirm that the main circuit power supply voltage is correct then re execute writing COPY Initialize the constants If
12. Keep the screwdriver vertical to the Inverter Q e Refer to Page 30 for tightening torques 5 5 mm 0 22 in Ei The wire sheath strip length must be 5 5 mm 0 22 in Open the front cover and verify that the strip length is 5 5 mm 0 22 in SSSeISTPTPZRAF TSIFREC S18 28384SCPCS S PMACHP B Wiring Inspection After completing wiring check the following Wiring is proper Wire clippings or screws are not left in the Inverter e Screws are securely tightened Bare wires in the terminals do not contact other terminals NWARNING If the power supply is turned ON while the FWD or REV Run Command is given the motor will start automatically Turn the power supply ON after verifying that the RUN signal 1s OFF Failure to observe this warning may result 1n injury Run Command from the control circuit terminal 1s selected n003 1 the motor will start automatically e dC after the main circuit input power supply 1s turned ON s 1 Ifthe FWD or REV Run Command is given when the 2 To set the 3 wire sequence set terminal S3 n052 to 0 3 5 Operating the Inverter The Control Mode Selection n002 1s initially set to V f control mode 38 NWARNING NCAUTION Only turn ON the input power supply after confirm ing that the Digital Operator or blank cover optional are in place Do not remove the Digital Operator or the covers while current 1s flowing Failure to
13. Rated Input Voltage 3 phase 200 to 230 V 50 60 Hz and Frequency Single phase 200 to 240 V 50 60 Hz Allowable Voltage 415 to 10 Fluctuation Allowable Frequency 1590 Fluctuation Power Supply 207 Voltage Class 200 V single 3 phase 20P1 20P2 20P4 20P7 21P5 22P2 24P0 25P5 27P5 Single phase BOP1 BOP2 BOP4 BOP7 B1P5 B2P2 B4P0 ES Control Method oine wave PWM V f control vector control selectable Frequency Control 0 1 to 400 Hz Range Frequency Accuracy Digital reference 0 01 40 to 50 C Temperature Change Analog reference 0 5 be 10 ET Frequency Setting Digital reference Resolution 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more Analog reference 1 1000 of max output frequency Output Frequency 0 01 Hz Resolution Overload Capacity 150 rated output current for one minute OAAR Reference Oto 10 VDC 20 kQ 4 to 20 mA 250 Q 0 to 20 mA 250 Q pulse train Signal input frequency setting potentiometer Selectable Acceleration 0 00 to 6000 s Deceleration Time Acceleration deceleration time are independently programmed Braking Torque term average deceleration torque kW 0 13 HP 0 25 HP 150 or more kW 0 5 HP 1 HP 100 or more 2 HP 50 or more 2 2 kW 3 HP or more 20 or more Continuous regenerative torque Approx 20 150 with optional brak ing resistor braking transistor built in V f Characteristics Possible to program any V f pattern v 2 P
14. 0 to 25 0 154 ss rer preme ie De De n wer pene em owes ons vem D fs DERIT pam a Tale s es pere Te 135 0187 EL Delay Time Constant 0 0 to 10 0 s 155 for PID Output 136 0188 Selection of PID Feedback 0 to 2 156 Loss Detection 137 0189 PID Feedback Loss Detection 0 to 10096 1 0 156 Level 018A PID Feedback Loss Detection 0 0 to 25 5s ERT Time 139 0188 018B Autotuning Selection Autotuning Selection 002 140 018C Motor 2 Maximum Output Fre 50 0 to 0 1 Hz 50 0 Hz quency 400 0 Hz 018D PTC Thermistor Input Motor 0 to 7 NO 132 Overheat Protection Selection 142 018E Motor Temperature Input Filter 0 0 to 10 0 s ln Time Constant 018F Sequence Input Redundant 0 to 2 Reading Selection Stop Posi tion Control Selection 144 0190 Stop Position Control Com 0 50 to 2 55 NO 107 pensation Gain tion ES 0192 Frequency Offset Selection Frequency Offset Selection Selection 0029 to 29 147 0193 Motor 2 Maximum Voltage 0 2 to 0 1 Hz 50 0 Hz Output Frequency 400 0 Hz 094 UV UV fault storage selection UV fault storage selection selection 149 0195 Pulse Train Input Scaling 100 to 3300 1 10Hz 2500 121 25 kHz 150 0196 Pulse Monitor Output 0 1 6 12 24 NO Frequency Selection 36 40 to 45 50 No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans ting mission i
15. 132 Con Name Description stant No n141 PTC Thermistor In 0 No overheat protection with PTC put Motor Overheat thermistor input FR Protection Selection 1 or higher Overheat protection with PTC thermistor input FR Note oH8 oH9 alarm User can select the inverter decelerate to a stop or not Only oH8 alarm not to a stop oH8 alarm and decelerate to a stop 0H9 fault output oH8 alarm and decelerate to a stop oH9 fault output using n022 Deceleration Time 2 decelera tion time oH8 alarm and coasting to a stop OHY fault output not oH8 alarm and decelerate to a stop 0H9 fault output not oH8 alarm and decelerate to a stop OH9 fault output using n022 Deceleration Time 2 decel eration time not oH8 alarm and coasting to a stop 0H9 fault output n142 Motor Temperature setting Unit 0 1 s 0 2 Input Filter Time Setting Range 0 0 to 10 0 s Sec Constant Note When the analog signal 0 to 10 V input into terminal FR 1s used as the motor overheat signal for the PTC thermistor input FR when n141 is set to 1 or higher the signal cannot be used as a frequency reference or for PID feedback There are restrictions when setting constants The following settings cannot be set from the Digital Operator After the error is displayed on the Digital Operator the value returns to the value before the change If the following settings are set from the MEMOBUS a constant s
16. 191 Check the size of the load and the length of the acceleration decelera tion and cycle times Check the V f characteris tics Check the input motor temperature Detected as Inverter Description Causes and otatus Corrective Actions Digital RUN Green Operator ALARM Red an alarm only Fault LI Orie contact out put is not ac Flashing tivated OH8 Motor Overheat ing The motor temperature PTC thermistor input exceeded the alarm detection level OPLI Constant setting error when constants are set through MEMO BUS communications OP1 Two or more values are set for multi func tion input selection constants n050 to n056 Relationship among V f constants is not cor rect constants n011 n013 n014 n016 Setting value of motor rated current exceeds 150 of Inverter Rated Current constant n036 Upper lower limit of fre quency reference is re versed constants n033 n034 Relationship among jump frequency 1 2 and 3 is not correct constants n083 to n085 Multi function Analog Inputs n077 and PID Control Selection n128 are both set to a value other than O he setting of the In verter capacity does not coincide with the Inverter Contact your OMRON representa tive Check the setting values 192 8 Fault Diagnosis Alarm Display Digital Operator ee Cu a Flashing if JLI Flashing L0 1 Flashing
17. 2 B1 B2 7 1 to 8 88 20P7 U T1 V T2 W T3 I e CIMR R L1 S L2 T L3 VTAZ 1 2 B1 B2 21P5 U T1 V T2 W T3 lt T 1 2 to 1 5 10 65 to 13 31 A A e 9 9 CIMR R L1 S L2 T L3 3 5 VTAZ 1 2 B1 B2 22P2 U T1 V T2 W T3 z 1 2 to 1 5 2 to 5 5 14 to 10 10 65 to 13 31 12 B i B i qe 5 5to 8 10 to 8 22 13 Note The wire size is given for copper wire at 75 C 160 F e CIMR R L1 S L2 T L3 VTAZ 1 2 B1 B2 24P0 U T1 V T2 W T3 1 2 to 1 5 10 65 to 13 31 CIMR R L1 S L2 T L3 VTAZ 1 2 B1 B2 25P5 U T1 V T2 W T3 z O e CIMR R L1 S L2 T L3 VTAZ 1 2 B1 B2 27P5 U T1 V T2 W T3 z Oi N O e 31 200 V Class Single phase Input Inverters Model Terminal Symbols Screws Tightening Torque Nem Ibein Applicable Size Recommended Type Size ww 3E AE CIMR R L1 S L2 T L3 M3 5 0 8 to 1 0 0 75 to 2 18 to 14 600 V vinyl VT AZ 1 2 B1 B2 7 1 to 8 88 sheathed or BOP1 U T1 V T2 W T3 equivalent CIMR R L1 S L2 T L3 0 8 to 1 0 0 75 to 2 18 to 14 14 V7AZ 1 2 B1 B2 7 1 to 8 88 BOP2 U T1 V T2 W T3 CIMR R L1 S L2 T L3 0 8 to 1 0 0 75 to 2 18 to 14 14 V7AZ 1 2 B1 B2 7 1 to 8 88 BOP4 U T1 V T2 W T3 CIMR R L1 S L2 T L3 M4 2 to 5 5 14 to 10 12 V7TAZ 1 2 B1 B2 BOP7 U T1 V T2 W T3 CIMR R
18. Output m 10 VDC 2 mA P O MEMOBUS Communications l a AS S amase Analog Monitor Pulse RS 485 422 Terminal Resistance Output Monitor Selectable Max 19 2 kbps l 1 2 W 120 Q Frequency i O TSE ES PA S O l d a eye eee J a Shielded ZTP Shielded twisted pair cable P J A ea um 777 Only basic insulation protective class 1 overvoltage category II is provided for the control circuit terminals Additional insulation may be necessary in the end product to conform to CE requirements Short circuit bar should be removed when connecting a DC reactor 2 Minimum permissible load 5 VDC 10 mA as reference value 215 Connection Example of Braking Resistor Overload Relay Trip Contact Use sequencer to break power supply side on relay trip Ex Braking j Resistor 3 phase R j o 6 Power S je Des Supply yj m da qom ommo e am Hai dem dh dm H HOAN ARCHOS a Ho I e I mem o momo o THRX OFF NK Braking Resistor Unit Overload Relay Trip Contact THRX aie T ey l MC TRX e Usar MA MC TRX Fault Contact Disable stall prevention during deceleration by setting n092 to 1 when using a Braking Resistor Unit The motor may not stop within the deceleration time if this setting is not changed Terminal Descriptions R L1 S L2 AC power supply input Use main circuit power input Use terminals R L1 and S T L3 L2 for s
19. RUN Green ALARM Red Inverter Status Detected as an alarm only Fault contact out put is not activated Description OL3 Overtorque detec tion Motor current exceeded the preset value in constant n098 Overtorque detection level was exceeded because of in creased leak current due to excessively long wiring SER Sequence error Inverter received Local Re mote Command or communi cations control circuit terminal changing signals from the multi function terminal while the Inverter output is ON UL3 Undertorque de tection When V f mode is selected The Inverter s output current was less than the under torque detection level n118 When vector mode is select ed The output current or out put torque was less than the detection level n097 or n118 Operation when undertorque is detected will be determined by the setting in n117 Causes and Corrective Actions Reduce the load and increase the accelera tion deceleration time Refer to the paragraph of Carrier Frequency Selection n080 14kHz max on page 93 Check the wiring increase of current caused by rare shortcir cuit etc Check the following e NO NC contact selection constant Wiring is made properly Signal is not input from the PLC e Check the setting in n118 e Check the operating con ditions and remove the cause 193 Alarm Display Digital Operator LL EN T Flashing cree H
20. factory setting Factory setting of models with the Digital Operator with a potentiometer JVOP 140 is n004 0 2 Enables a voltage reference 0 to 10 V refer to the figure on page 64 3 Enables a current reference 4 to 20 mA refer to page 119 4 Enables a current reference 0 to 20 mA refer to page 119 5 Enables a pulse train reference refer to page 121 6 Enables communication refer to page 134 7 Enables a voltage reference on Digital Operator circuit terminal CN2 0 to 10 V 8 Enables a current reference on Digital Operator circuit terminal CN2 4 to 20 mA 9 Enables communication card optional Example of frequency reference by voltage signal n004 2 w 4 factory setting 1 Frequency Setting Power FS FR Master Frequency Reference Master Frequency Reference 2KQ 6 Programming Features B Setting Operation Conditions O Autotuning Selection n139 Motor data required for vector control can be measured and set by inputting the data from the nameplate of the motor to be used and per forming autotuning for the motor Autotuning is possible only for motor l Autotuning mode cannot be entered when motor 2 is selected Q using a Motor Switching Command allocated to a multi func tion input 1 e Autotuning Selection n139 setting is not possible Con Name Unit Setting Factory stant Range Setting No n139 Settings Rotational autotuning motor 1
21. fault The main circuits DC voltage oscillated in an irregular way when not in regenerative op eration LF Output open phase An open phase occurred in Inverter output Causes and Corrective Actions Check the driven machine and correct the cause of the fault or increase the value of constant n098 up to the highest value allowed for the machine Check the load size V f set value operation pat tern etc to confirm that the load is not excessive under actual operation Refer to Carrier Fre quency Selection n080 14kHz max on page 93 Check the wiring increase of current caused by rare shortcir Cuit etc Open phase of input supply Momentary power loss Excessive fluctuation in input supply voltage gaanar line voltage Check the following Main circuit power sup ply connections Power supply voltage Terminal screws Loose Disconnection in output cable Disconnection in motor windings Loose output terminal screws eck the following Disconnection in output wiring Motor impedance Terminal screws Loose Inverter Status Fault Display Digital Operator RUN Green ALARM Red Protective Operation Output is turned OFF and motor coasts to a stop Description UL3 Undertorque de tection When V f mode is selected The Inverter s output current was less than the Under torque Detection Level n118 When vector mode is select ed The output cu
22. tion for more Frequency Ref 1 Units of 0 1 erence 2 to 39 Units of rpm set the number of motor poles 40 to 3999 Any unit 174 6 Programming Features n035 Settings o Setting unit 0 01 Hz below 100 Hz 0 1 Hz above 100 Hz Setting in units of 0 1 100 0 at Fmax n011 e Setting in units of 1 rpm Set number of motor poles in n035 Display 120 x frequency value Hz number of motor poles Limits 9999 rpm and rpm x n035 120 00 Hz oet the display value at 100 of frequency reference set value of Fmax n011 at the 1st to 4th digits of n035 The 4th digit of n035 sets the position of decimal point The 1st to 3rd digits of n035 sets the display value at 100 frequency reference excluding decimal point 4th digit Position of decimal point Oo 0 1 2 E 0 3 0 O Example To display 20 0 at 100 of frequency reference set n035 to 1200 e Limits max Display value 999 3 lower digits of n035 175 Note 1 The frequency reference constants and monitor display data for which this selection of the unit 1s valid are stored in the Inverter in units of Hz The units are converted as shown below Setting Display Constant n035 Frequency reference constants dcm dad Data for monitor display om a noon wo 4 n 9 mon dion d M n aon oa ow o V4 MOL M ho d ORO GO 0 m on Each unit Units of Hz system WO O4 OR Un ee ee art tn n9 2 The upper limit for each unit
23. 151 0197 MEMOBUS Timeover 0 to 4 NO 136 Detection 152 0198 MEMOBUS Frequency 0 to 3 136 Reference and Frequency Monitor Unit see penosos we 5 9 or ewe penosu sessao ows 2 w or se ee penosos rasan owe 5 w or peser uestes ween om eme e 019E Motor 2 Maximum Voltage 0 1 to 255 0 V 200 0 V Note 2 Note 2 019F Motor 2 Mid Output 0 1 to 255 0 V Frequency Voltage Note 2 Q gt N 58 59 160 01A0 Motor 2 Minimum Output 0 1 to 50 0 V 0 1 V Frequency Voltage Note 2 Z 161 01A1 Motor 2 Rated Current 0 to 150 of Inverter rated current 0192 Motor 2 Rated Slip 0 0 to 20 0 Hz 0 1 Hz Note 3 163 01A3 PID Output Gain 0 0 to 25 0 64 01A4 PID Feedback Value Selection 165 01A5 Externally Mounting Type Braking Resistor Overheat Protection Selection Note 7 66 01A6 pees Open phase Detection 0 to 100 Level 01A7 De Open phase Detection 0 to 255s Time Output Open phase Detection 0 to 100 19 Level oo Open phase Detection 0 0to2 0s Time 01AA Enter Command Operation Selection MEMOBUS communications O i O N C1 C1 Br B N N O N N N o O O 1 1 O Co N N 01A8 169 01A9 N N rN Co C1 Q9 e o Z O a Z O 236 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No
24. 2 _ O i a O Oo i ru c O O 208 9 Specifications Voltage Class 200 V single 3 phase 20P1 20P2 20P4 20P7 21P5 22P2 24P0 25P5 27P5 Single phase BOP1 BOP2 BOP4 BOP7 B1P5 B2P2 BAPO EN Motor Overload Electronic thermal overload relay Protection Instantaneous Over Motor coasts to a stop at approx 250 or more of Inverter rated current current Motor coasts to a stop after 1 minute at 150 of Inverter rated output cur rent Overvoltage Motor coasts to a stop if DC bus voltage exceeds 410 V Undervoltage otops when DC bus voltage is approx 200 V or less approx 160 V or less for single phase series Momentary Power The following items are selectable Not provided stops if power loss is 15 Loss ms or longer continuous operation if power loss is approx 0 5 s or short er continuous operation Can be set to individual levels during acceleration constant speed opera tion provided not provided available during deceleration Power Charge ON until the DC bus voltage becomes 50 V or less RUN indicator stays Indication ON or Digital Operator indicator stays ON Multi function oeven of the following input signals are selectable Forward Run Com Input mand Reverse Run Command Forward Reverse Run 3 wire sequence Command Fault Reset external fault multi step speed operation Jog Command acceleration deceleration time select External Baseblock opeed Se
25. 200 13 0 8 2 5 50 Hz 6 Programming Features When operating with a frequency larger than 60 50 Hz change only the Max Output Frequency n011 Constant output or Constant torque variable output n012 S200 V qe Base point n013 n011 60 or 50 HZ 90 Hz B Switching LOCAL REMOTE Mode The following functions can be selected by switching LOCAL or REMOTE mode To select the Run Stop Command or frequency refer ence change the mode in advance depending on the following applica tions LOCAL mode Enables the Digital Operator for Run Stop Com mands and FWD REV Run Commands The fre quency reference can be set using the potentiometer e REMOTE mode Enables Run Command Selection n003 The frequency reference can be set using the Fre quency Reference Selection n004 61 O How to Select LOCAL REMOTE Mode When LOCAL REMOTE switching function is not set for multi function input selection When LOCAL REMOTE switching function is set for multi function input selection When 1 is not set for any of constants n050 to n056 When 17 is set for any of constants n050 to n056 Turn ON multi function input terminal Select rE for operator LO RE selection Select Lo for operator LO RE selection Turn OFF multi function input terminal REMOTE mode LOCAL mode B Selecting Run Stop Commands Re
26. 60 Hz Motor S pecification 50 Hz Factory setting a 3 For Applications Requiring High Starting Torque Motor Specification 60 Hz Motor Specification 50 Hz Increasing the voltage of the V f pattern increases motor torque but an excessive increase may cause motor overexcitation motor over heating or vibration Note Constant n012 must be set to motor rated voltage 56 6 Programming Features Full range Automatic Torque Boost when V f Mode is Selected n002 0 The motor torque requirement changes according to load conditions The full range automatic torque boost adjusts the voltage of the V f pat tern according to requirements The V7AZ automatically adjusts the voltage during constant speed operation as well as during acceleration The required torque is calculated by the Inverter This ensures tripless operation and energy saving effects Output voltage Torque Compensation Gain n103 x Required torque Operation v 4 Required torque Increase voltage Voltage f Frequency Normally no adjustment is necessary for the Torque Compensation Gain n103 factory setting 1 0 When the wiring distance between the Inverter and the motor is long or when the motor generates vibration change the automatic torque boost gain In these cases set the V f pat tern n011 to n017 Adjustment of the Torque Compensation Time Constant n104 and the Torque Compensation I
27. B2 Um WT Never input a voltage reference to control circuit terminal FR when DIP switch SW2 is switched to the I side The Inverter might be damaged 119 Current Reference Selection After changing the DIP switch V I switch of SW2 to the T side press on the Digital Operator then set the following constants Current reference 4 to 20 mA constant n004 3 Current reference 0 to 20 mA constant n004 4 e Setting n003 0 Press the Digital Operator keys to run oc T or stop the Inverter Switch FWD and REV run by setting the F R LED Current Reference 4 to 20 mA or 0 to 20 mA n004 3 or 4 Set the frequency by the analog cur rent signal 0 to 100 max fre quency 4 to 20 mA or 0 to 20 mA connected to the control circuit termi nals e Setting n003 1 Switch run stop and FWD REV run x with switching device connected to the control circuit terminal Multi function input terminals S1 and S2 are set to Forward run stop n050 1 and Reverse run stop Pree n051 2 respectively Or 0 to pam Set frequency by the analog current n o 0r signal 0 9o to 100 9o max frequen cy 4 to 20 mA or 0 to 20 mA con nected to the control circuit terminal FWD Run Stop REV Run Stop Current Reference Frequency reference gain n060 bias n061 can be set even when cur rent reference input 1s selected For details refer to Adjusting Speed Settin
28. g Flashing C6 IINA Flashing 194 Inverter Status Description RUN Green ALARM Red BB External Baseblock Baseblock Command at multi function terminal is ON and the Inverter output is OFF motor coasting Condi tion is cleared when input command is removed EF Simultaneous FWD REV Run Commands When FWD and REV Run Commands are simulta neously input for over 500 ms the Inverter stops accord ing to constant n005 Detected as an alarm only Fault contact out put is not activated STP Operator function stop was pressed during running via a control circuit terminal FWD REV Run Command or by a Run Com mand from communications The Inverter stops according to constant n005 STP Emergency stop Inverter received emergency stop alarm signal Inverter stops according to constant n005 FAN Cooling fan fault Cooling fan is locked Causes and Corrective Actions ee the following NO NC contact selection constant Wiring is made properly Signal is not input from the PLC Check the following e NO NC contact selection constant Wiring is made properly e Signal is not input from the PLC Turn OFF FWD REV Run Command of control cir cuit terminals Check the following e NO NC contact selection constant Wiring is made properly e Signal is not input from the PLC Ege the following Cooling fan Cooling fan connection Foreign matter
29. ing 600 kVA excessive peak current may flow into the input power supply circuit and break the converter sec tion In this case attach an AC reactor optional to the Inverter input side or a DC reactor optional to the DC reactor connection terminal B Wire and Terminal Screw Sizes 1 Control Circuits Terminal Screws Tightening Symbols Torque Nem Ibein Applicable Size Recom Type mended Size Wires Same Twisted wires 20 to 16 0 75 18 Shielded or for all l 0 5 to 1 25 20 to 16 equivalent models Single 0 5 to 1 25 S1 to S7 P1 i Twisted wires 20 to 18 0 75 18 P2 SC PC 0 5 to 0 75 20 to 16 R R S S Single 0 5 to 1 25 FS FR FC AM AC RP 30 4 Wiring 2 Main Circuits 200 V Class 3 phase Input Inverters Model Screws Wires Terminal Symbols Tightening Torque Nem Ibein Applicable Size Recommended Type Size NO ame AWG TE AWG CIMR R L1 S L2 T L3 VTAZ 1 2 B1 B2 20P1 U T1 V T2 W T3 0 8 to 1 0 0 75to2 18to 14 2 7 1 to 8 88 0 75 to 2 0 75 to 2 0 75 to 2 2 to 5 5 14 to 10 I 600 V vinyl sheathed or equiva lent e CIMR R L1 S L2 T L3 VTAZ 1 2 B1 B2 20P2 U T1 V T2 W T3 0 8 to 1 0 7 1 to 8 88 gt e CIMR R L1 S L2 T L3 VTAZ 1 2 B1 B2 20P4 U T1 V T2 W T3 0 8 to 1 0 7 1 to 8 88 e CIMR R L1 S L2 T L3 M3 5 0 8 to 1 0 V7AZ 1
30. modifications or changes in specifications Such modifications are indicated by revising the manual number To order a copy of this manual or if your copy has been damaged or lost contact your OMRON representative OMRON YASKAWA is not responsible for any modification of the product made by the user since that will void the guarantee NOTATION FOR SAFETY PRECAUTIONS Read this instruction manual thoroughly before installation operation mainte nance or inspection of the V7AZ In this manual safety precautions are classi fied as either warnings or cautions and are indicated as shown below AN WARNING Indicates a potentially hazardous situation which if not avoided may result in death or serious injury Z CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or damage to equipment It may also be used to alert against unsafe practices Even items classified as cautions may result in serious accidents 1n some situa tions Always follow these important precautions NOTE Indicates information to insure proper operation PRECAUTIONS FOR UL cUL MARKING Do not connect or disconnect wiring or perform signal checks while the power supply is turned ON e The Inverter internal capacitor is still charged even after the power supply is turned OFF To prevent electric shock disconnect all power before ser vicing the Inverter and then wait at lea
31. n077 Name Unit Setting Factory Range oetting E mon 114 6 Programming Features n077 Settings EM Disabled The multi function input is disabled Auxiliary frequency reference FREF2 Frequency refer ence gain FGAIN Frequency refer ence bias FBIAS When frequency reference 2 is select ed using the multi step speed referenc es the input analog signal for the CN2 terminal will be the frequency refer ence The n025 setting will be invalid Note Set the Frequency Reference Gain in n068 or n071 and the Frequency Ref erence Bias in n069 or n072 Set the FGAIN to constant n060 or n074 and the FBIAS to constant n061 or n075 for the master frequency refer ence Then multiply the resulting fre quency reference by the FGAIN Set the FGAIN to constant n060 or n074 and the FBIAS to constant n061 or n075 for the master frequency refer ence Then add the FBIAS to the resulting frequency reference The amount of the FBIAS to be added Is set to n079 4 Output voltage bias Add the VBIAS to the output voltage af VBIAS ter V f conversion 115 Analog Input Level 1 Auxiliary Frequency Reference 2 Frequency Reference Gain n07771 n077 2 FREF2 FGAIN 100 OV 10 V 4 mA 20 mA 100 Max Output Frequency n011 3 Frequency Reference Bias n0 7 3 4 Output Voltage Bias n077 4 OV 5V 10 V 4 mA 20 mA FBIAS VBIAS n079 100 V 0 n079 OV OV 10 V 4
32. the Digital Operator 1s displayed Example Displaying Software No of Inverter for which Constants are Stored in EEPROM in Digital Operator Explanation Operator Display e Enable the WT setting for xi and constants n001 to will light n179 Press to display Lit the set value May be a different set value Change the set value to 4 A Flashes by pressing the g or amp key Press A Lit for one second l FM 1 EE 0g The constant number is displayed Execute Change the constant num ooftware ber to n176 by pressing the No Dis A or amp key play Sno using the Press to display 44 Lit Constant Copy Func tion Selec Change the set value to Sno c__ Lit tion n176 by pressing the Wor key Press mwa Lit ENTER iis it Software version for example VSP010013 Press or ENTER nib The constant number is displayed the set value Displays the lower 4 digits of the software version 171 Display List Operator Description Corrective Action Display LE LE Lit Constant copy function selection enabled BEEN Lit READ selected Eo Flashes READ under execution CRY Lit Writing COPY selected Flashes Writing COPY under execution FY Lit VERIFY selected d Flashes VERIFY under execution Lit READ COPY writing VERIFY complet So Flashes Attempt made to execute READ while Constant Read Selection Pro hibit n177 is set to 0
33. 1s the value with decimal places below the significant digits truncated Example Where the upper limit for the unit Hz 1s as follows for 60 00 Hz and n035 39 120 x 60 00 Hz 39 184 6 thus 184 rpm is displayed as the upper limit For displays other than for the upper limit the decimal places below the significant digits are rounded off 3 When verifying constants for the copy function frequency reference constants units of Hz are used B Selecting Processing for Frequency Reference Loss n064 Use this setting to select the processing performed 1f the level of the fre quency reference signal from the control circuit terminals suddenly drops n064 Description setting o Processing for frequency reference loss disabled Processing for frequency reference loss enabled Detected in REMOTE mode Drive mode when analog reference except potentiometer on Digital Operator or pulse train reference is selected in the Frequency Reference Selection n004 Processing Method When 1 is Selected If the level of the frequency reference signal drops by 90 within 400 ms operation continues at 80 9o of the signal level before the level drop 176 6 Programming Features Input Output Open phase Detection Constant Name Un oetting Range Factory No oetting 0 it n166 Input 1 0 to 100 Open phase 400 0 V 100 Detection Level 200 V Class 800 0 V 100 400 V Class n168 Output 1 Oto 100 Open
34. 44PO U T1 V T2 W T3 lt NO E I di On N e CIMR R L1 S L2 T L3 VIAL 1 2 B1 B2 45P5 U T1 V T2 W T3 zZ I O e R L1 S L2 T L3 1 2 B1 B2 z oO N oO oO oO U T1 V T2 W T3 oo O c O O e 33 B Wiring the Main Circuits Example of 3 phase 400 V Class 0 37 kW Inverters LR I2 P3 MCCB or ia Leakage pe Breaker c Grounding e Main Circuit Input Power Suppl Always connect the power supply line to input terminals R L1 S L2 and T L3 Never con nect them to terminals U T1 V T2 W T3 Bl B2 5 t1 or 2 The Inverter may be dam aged if the wrong terminals are connected For single phase Inverters always use terminals R L1 and S L2 Never connect Q terminal T L3 e Grounding Use ground terminal NWARNING Always ground the ground terminal according to the local grounding code Failure to observe this warning may result in an electric shock or a fire Never ground the V7AZ to the same ground as welding machines motors or other electri cal equipment When several V7AZ Inverters are used side by side ground each as shown in the following examples Do not loop the ground wires O O X uU FS Good Good Poor 34 4 Wiring e Braking Resistor Connection Optional NWARNING To connect the braking resistor cut the protector on terminals Bl and B2 To protect the braking resistor from overheating i
35. 5 51 3 78 4 65 0 20 3 3 40 140 128 143 128 118 5 M4 24 96 7 524 149 1 2 5 51 5 04 5 63 5 04 4 65 0 20 4 62 222 9 Specifications W H W1 H1 H2 Mass Heat Loss W Fig Heat Unit Total sink 0 1 68 128 76 56 118 5 M4 0 6 3 7 10 4 14 1 1 2 68 5 04 2 99 2 20 4 65 0 20 1 32 0 25 68 128 73 56 118 M4 07 77 123 20 0 2 68 5 04 2 99 2 20 4 65 0 20 1 54 t e gt e a i e i N N Ta S TN Te Ju o o un Jo S ca st co LO LO 00 o ic e LO co O v co ST LO LO N Z e oO OO oO cD CN CN D b w T TN To c5 Ns No TN TN To To To Ns CN st st e e e e xN e xN e N sr 00 io Ponte co tO co lO co iD co lO co iO co iD SF SF xr 5 04 128 5 04 128 5 04 128 5 04 128 5 04 128 5 04 128 5 04 128 5 04 128 5 04 128 5 04 128 5 04 AEn E ha n E n 2 E 9 118 Ea 3 78 4 65 um E s E Note Ell the top and bottom covers so that Inverters of 5 5 7 5 kW 200 e vs 400 V Classes can be used as IPOO 400 V 3 phase Voltage Capaci class ty KW 223 E Recommended Peripheral Devices It is recommended that the following peripheral devices be mounted between the AC main circuit power supply and V7AZ input terminals R L1 S L2 and T L3 e MCC
36. Frequency Voltage 120V12 1 0V 1 Values are doubled for 400 V Class 2 10 0 V for 5 5 kW and 7 5 kW Inverters of 200 V Class and 20 0 V of 400 V Class Factory Settings That Change with the Inverter Capacity e 200 V Class 3 phase Nae 0 Unit Factory Setting ECN kW d 0 25 0 55 1 1 15 22 40 55 7 5 kW kW kW KW kW kW KW kW n036 Motor Rated Motor Rated Current 85 141 1 19 6 6 26 6 6 2 Torque Ee ELE La T ET PE E kd 1 m 8 Iron Loss n106 Motor Rated Slip Rated Motor Rated Sip Motor Line to neutral EJ m EJ E a ir E ul Resistance n108 Motor Leakage mH 110 4 56 08 42 21 19 07 13 4 9 81 6 34 4 22 2 65 Inductance LI Motor No load Motor No load Current E Motor 2 Mid nt EES E E3 ri k3 z ES EJ z Frequency Voltage n160 Motor 2 Min Output 12 0 12 0 12 0 12 0 12 0 12 0 12 0 10 0 10 0 Frequency Voltage Sets the value of the motor resistance for one phase 238 9 Specifications e 200 V Class Single phase bm Capacity KW o 1 kW 0 25 kw 0 55 kW 1 1 kw 11 5 kW 2 2 kW 4 0 k as Motor Rated Curent A CEE T us 1 1 8 n107 Motor Line to neutral Q 17 99 10 28 4 573 2 575 1 233 0 385 Resistance n108 Motor Leakage Inductance Motor Leakage Inductance mH 110 4 56 08 42 21 19 07 Motor 2 Mid Output EJ 12 0 12 0 12 0 12 0 12 0 Frequency Voltage n160 Motor 2 Min Output 12 0 l 12 0 12 0 12 0 Frequency Voltage
37. L1 S L2 1 MA 2 to 5 5 14 to 10 10 VT AZ 2 B1 B2 U T1 B1P5 V T2 W T3 CIMR R L1 S L2 1 MA 2 to 5 5 14 to 10 10 VT AZ 2 B1 B2 U T1 B2P2 V T2 W T3 CIMR R L1 S L2 1 M5 3 5 to 8 12 to 8 VT AZ 2 B1 B2 U T1 BAPO V T2 W T3 Note 1 The wire size 1s given for copper wire at 75 C 160 F 2 Do not use terminal T L3 on Inverters with single phase input 4 Wiring 400 V Class 3 phase Input Inverters Torque Nem Ibein Model Screws Terminal Symbols Applicable Size Recommended Type Size N AWG E AWG 3 CIMR R L1 S L2 T L3 V7AZ 1 2 B1 B2 40P2 U T1 V T2 W T3 zZ A 2 to 5 5 14 to 10 2 2 to 5 5 2 to 5 5 2 to 5 5 2 to 5 5 2 to 5 5 2 to 5 5 5 5 5 5 to 8 22 13 Note The wire size is given for copper wire at 75 C 160 F 14 600 V vinyl sheathed or equivalent e CIMR R L1 S L2 T L3 V7AZ 1 2 B1 B2 40P4 U T1 V T2 W T3 M I I e CIMR R L1 S L2 T L3 VIAL 1 2 B1 B2 40P7 U T1 V T2 W T3 lt P e CIMR R L1 S L2 T L3 VIAL 1 2 B1 B2 41P5 U T1 V T2 W T3 M JI CIMR R L1 S L2 T L3 VIAL 1 2 B1 B2 42P2 U T1 V T2 W T3 lt A e CIMR R L1 S L2 T L3 V7AZ 1 2 B1 B2 43P0 U T1 V T2 W T3 lt P e O I NO e CIMR R L1 S L2 T L3 V7AZ 1 2 B1 B2
38. Max output fre Level quency n138 PID Feedback 0 0 to 25 5 Loss Detection Time PID Upper Limit Sets the upper limit after PID control as a percentage of the maximum output frequency Prohibition of PID Output Zero limit occurs when the PID output is negative Analog Position Control with Bi directional PID Output n145 If the Bi directional Function Selection n145 is set to 1 enabled the following functions will be enabled as bi directional functions PID Control Selection n128 0 Enabled and Bi directional PID Prohibit Input from Multi function Input OFF Bi directional PID Function Enabled If the frequency reference is negative after PID control the input rotation direction command will be reversed and the frequency refer ence will be converted to an absolute value If Reverse Run Prohibit n006 is set to 1 however reverse operation will not be performed and the frequency reference will be limited to 0 Hz 156 6 Programming Features O Bidirectional Reference Control PID Control Selection n128 0 Enabled and Bi directional PID Pro hibit Input from a Multi function Input ON Bi directional Range Function Enabled If the frequency reference 1s from 0 to 50 after PID control the input rotation direction command will be reversed If the reference is from 50 to 100 operation will be performed without reversing the input rotation direction command The frequency reference at this t
39. Output Calibrating Frequency Meter or Ammerter n067 Used to adjust analog output gain Output Frequency Frequency Meter Ammeter Output Current n067 0 30 3 V 1 mA Full scale n067 1 00 m Factory Setting l 3V 10V Analog Output Set the analog output voltage at 100 of output frequency output cur rent Frequency meter displays 0 to 60 Hz at 0 to 3 V n067 setting Output frequency becomes BUT 3 V 100 at this value O Using Analog Output AM AC as a Pulse Train Signal Output n065 Analog output AM AC can be used as a pulse train output output fre quency monitor frequency reference monitor Set n065 to 1 when using pulse train output Constant No Name Unit Setting Factory setting range 90 6 Programming Features n065 Setting 10000 Analog monitor output 1 Pulse monitor output Output frequency monitor Pulse train signal can be selected by setting in n150 000 Output 1440 Hz Max frequency n011 frequency PROPIO 1F Output frequency x 1 ae 6F Output frequency x 6 12F Output frequency x 12 24F Output frequency x 24 36F Output frequency x 36 Frequency 1440 Hz Max frequency n011 reference EGER 1F Output frequency x 1 Data Output O to 14 400 Hz output MEMO via Communi BUS register No 000AH 1 Hz cations 1 Note Enabled only when n065 is set to 1 pulse monitor output 91 At the factory setting the pulse of 1440 Hz can b
40. Overvoltage OV Inverter overload OL2 NI Inverter overheat OH Not used Not used PID feedback loss FbL External fault EF EFO Emergency stop STP Hardware fault FXX Motor overload OL1 Overtorque detection OL3 0021H y o T Q pa O Y O O 2 U LL Undertorque detection UL 3 Power loss UV1 Control power fault UV2 MEMOBUS communications timeover CE Operator connection fault OPR O 7 Data write in Not used Not used Upper lower limit fault 0022H Data link status I Consistency fault o F Not used 0023H Frequency reference unit n152 0024H Output frequency unit n152 cr Not used 0027H Output current 10 1 A 0028H Output voltage reference 1 1 V OO 144 6 Programming Features Description Register No 0029H 002AH Not used Not used Input open phase PF OO Output open phase LF 4 F Not used Operation function stop STP Fault description oequence error SER oimultaneous FWD REV Run Commands EF External Baseblock BB Overtorque detection OL 3 N OO Cooling fan overheat OH Main circuit overvoltage OV Main circuit undervoltage UV Cooling fan fault FAN Communications fault CE Oo T p O V D O p e t Option card communications error BUS Undertorque UL 3 Inverter overheat alert OH3 PID feedb
41. Sets the value of the motor resistance for one phase e 400 V Class a m e us cere Plea a a n036 Motor Rated Motor Rated Current 1 10 1 E E 1 P 2 r LE e eer eel i il Loss E 5 E 7 2 2 2 E 2 m 5 1 EE m06 Motor Rated Sip Rated Motor Rated Sip 26 5 3 0 ES e eee Resistance mH 224 2243 168 8 8 80 76 76 53 25 25 40 03 03 24 24 84 24 24 84 16 87 10 59 E E E n159 Motor 2 Mid Output LE 0 E 0 0 24 0 24 0 ES 0 EE 0 0 0 Frequency Voltage n160 Motor 2 Min Output 24 0 24 0 24 0 24 0 24 0 24 0 24 0 20 0 20 0 Frequency Voltage Sets the value of the motor resistance for one phase 239 10 Conformance to CE Markings 240 Points regarding conformance to CE markings are given below BH CE Markings CE markings indicate conformance to safety and environmental stan dards that apply to business transactions including production imports and sales in Europe There are unified European standards for mechan ical products Machine Directive electrical products Low Voltage Directive and electrical noise EMC Directive CE markings are required for business transactions 1n Europe including production imports and sales The V7AZ Series Inverters bear CE markings indicating conformance to the Low Voltage Directive and the EMC Directive Low Voltage Directive 73 23 EEC 93 68 EEC EMC Directive 89 336 EEC 92 3 1 EEC 93 68 EEC Machinery
42. and installations that incorporate the Inverter are also subject to CE markings It is ultimately the responsibility of customers making products incorporating the Inverter to attach CE markings to the fin ished products The customer must confirm that the finished products machines or installations conform to the European Standards Requirements for Conformance to CE Markings Low Voltage Directive V7AZ Series Inverters satisfy testing for conformance to the Low Volt age Directive under the conditions described in European Standard EN50178 Requirements for Conformance to the Low Voltage Directive V7AZ Series Inverters must satisfy the following conditions in order to conform to the Low Voltage Directive Only basic insulation to meet the requirements of protection class 1 and overvoltage category II is provided with control circuit terminals Additional insulation may be necessary in the end product to conform to CE requirements 10 Conformance to CE Markings For 400 V Class Inverters always ground the supply neutral to con form to CE requirements EMC Directive V7AZ Series Inverters satisfy testing for conformance to the EMC Directive under the conditions described in European Standard EN61800 3 Installation Method In order to ensure that the machinery or installation incorporating the Inverter conforms to the EMC Directive perform installation according to the method below Install a noise filter that conf
43. are used to set frequency reference acceleration time deceleration time and motor direction 5 Operating the Inverter Data Setting by Frequency setting Potentiometer Operation Steps Operator Function Status Display Indicators Indicators 1 Turn the potentiometer fully to the left Then turn the power ON 2 F R flashes select FWD REV Run using keys Never select REV when reverse run is prohibited Co Press DSPL to flash FREF Then press RUN RUN xx L ALARM e Operate the motor by turning the poten 0 00 to L tiometer to the right Frequency refer 60 00 RUN Or ence corresponding to the Minimum potentiometer position is displayed output ALARM e If the potentiometer is switched frequency is rapidly the motor also acceler 1 50 Hz ates or decelerates rapidly cor e responding to the potentiometer movement Pay attention to load status and switch the potentiom eter at a speed that does not affect motor movement V7 417 Status indicators Xt ON Flashing Long flashing Flashing 9 OFF AR 91 6 Programming Features Factory settings of the constants are shaded in the tables After wiring 1s complete be sure to make the following settings before operation O Hardware Make the following settings before the Inverter is turned ON Item Ref page oequence input signal S1 to S7 polarity selection Voltage reference current reference input selection of con 119 trol
44. circuit terminal FR Software Constant Item m characteristics and frequency ref Acceleration Time 1 n019 erence setting Deceleration Time 1 n020 Frequency Reference 1 to 8 n024 to n031 Motor protection Motor Rated Current n036 _ Electric Thermal Motor Protection 129 selection n037 Countermeasure Carrier Frequency Reference n080 for noise and leak age current Using an optional Stall Prevention during Deceleration 127 braking resistor n092 6 Programming Features B Constant Setup and Initialization O Constant Selection Initialization n001 NWARNING If n001 5 a Run Command can be received even while changing a constant If sending a Run Com mand while changing a constant such as during a test run be sure to observe all safety precautions Failure to observe this warning may result in injury The following table lists the data that can be set or read when n001 is set By setting this constant the fault history can be cleared and the con stants initialized Unused constants between n001 and n179 are not dis played n001 Constant That Can Be Set Constant That Can Be Referenced Setting n001 to n049 1 o emen meten ooo n001 to n179 Run Command can be received in Program mode Fault history cleared Initialize 3 wire sequence 1 Excluding setting disabled constants 2 Refer to page 111 Err appears on the display for one second and the set data
45. communication is available with V7AZ using a programmable controller MEMOCON series and MEMOBUS MODBUS Refer to the MEMOBUS Instruction Manual Manual No TOEZ C736 70 1 for details of communications MEMOBUS MODBUS Communications The MEMOBUS system is composed of a single master PLC and Slaves 1 to 31 V7AZ units Communication between master and slave serial communication 1s controlled according to the master program with the master initiating communication and the slave responding The master sends a signal to one slave at a time Each slave has a pre registered address number and the master specifies the number and conducts signal communications The slave receives the communica tions to carry out designated functions and reply to the master OMRON PLC V AZ V7AZ Example of RS 485 communication 6 Programming Features Communications Specifications oynchronization Asynchronous Start stop synchronization Communication Baud rate Selected from 2400 4800 9600 19200 bps Parameters Data length 8 bits fixed Parity Selected from even odd none otop bits 1 bit fixed Communication MEMOBUS MODBUS RTU mode only Protocol Max Number of 31 When using RS 485 Inverters That Can Be Connected Communications Connection Terminal Use the following S S R and R terminals for MEMOBUS commu nications Change the termination resistor as shown below At RS 422 RS 485 communications Turn ON
46. currently outputting Setting disabled 17 AMulti function monitoring MNTR Description of the selected monitor is z1 5 displayed 46Refer to page 48 for details X t 4 FWD REV Run selection Sets the motor rotation direction when the RUN PY OM command is given from the Digital Operator Setting can be changed using the or V key For forward run e E reverse run If the V AZ loses power while in one of these modes it will return to the same mode once power Is restored Monitor No U 01 U 02 U 03 U 04 U 05 U 06 U 07 U 08 U 09 U 10 U 11 U 13 U 15 U 16 U 17 U 18 U 19 Frequency reference FREF Output frequency FOUT Output current IOUT Output voltage reference Unit 1V DC voltage Unit 1V Input terminal status Output terminal status Torque monitor Fault history Last 4 faults Software number Output power Cumulative operation time 5 5 7 5 kW only Data reception error PID feedback PID input PID output Frequency reference bias monitor for software No VSP010028 or later 45 4 bf LO RE LOCAL REMOTE Selection FM k dg PRGM Constant No data PRG Sets and changes data for a constant No This function switches the operation operation using the Digital Operator including frequency setting with potentiometer operation using the input terminals or operation through communications Setting can be changed using
47. d la masse Pour la s rie 400V Example of 5 5 kW for 400 V 12 CONTENTS NOTATION FOR SAFETY PRECAUTIONS 2 1 Receiving the Product 18 M Checking the Nameplate 19 2 Identifying the Parts 20 3 Mounting 23 E Choosing a Location to Mount the Inverter 23 B Mounting Dimensions 24 B Mounting Removing Components 25 O Removing the Front Cover 25 O Mounting the Front Cover 25 Removing the Terminal Cover 20 O Mounting the Terminal Cover 26 O Removing the Digital Operator 26 O Mounting the Digital Operator 26 O Mounting the Bottom Cover 2f 4 Wiring 28 E Wire and Terminal Screw Sizes 30 B Wiring the Main Circuits 34 WE Wiring the Control Circuits 36 M Wiring Inspection 37 5 Operating the Inverter 38 M Test Run 39 O Selecting Rotation Direction 41 O Operation Check Points 41 BI Operating the Digital Operator 42 Description of Status Indicators 43 M Functi
48. do not result in improper contact Wiring is made properly Communication option card is inserted correctly OH3 Inverter overheat Clear the multi function alarm input terminal s Inverter bici The Inverter overheat alarm overheat alert input o OH3 was input from a multi Check that the wiring is Flashing function input terminal S1 made properly d S7 e Checkthata signal is not input from the PLC 195 Fault Display Fault Displays and Meanings Inverter Status Fault Display Digital Operator RUN Green ALARM Red Protective Operation Output is turned OFF and motor coasts to a stop L4 Li Description OC Overcurrent Inverter output current mo mentarily exceeded approx 250 of rated current GF Grounding 1 Grounding current exceeded approx 50 of Inverter rated output cur rent at the Inverter output side SC Load shortcircuit 1 Inverter output or load short circuited Causes and Corrective Actions Operation is restored if no fault is found after confirming the following Short circuit or grounding at Inverter output side Excessive load GD Extremely rapid Acceleration Deceleration Time constants n019 to n022 opecial motor used Starting motor during coasting Motor of a capacity greater than the Inverter rating has been started Magnetic contactor opened closed at the Inverter output side Leak current increased be
49. during Running n094 is set too low the output current reaches the set level and the speed drops The load is too heavy If the load is too heavy stall prevention is activated the output frequency is stopped and the acceleration time is lengthened When the maximum frequency n011 was changed the maxi mum voltage frequency n013 was also changed The V f set value is too low Set the RUN command n003 to Control Circuit Terminal To use a 3 wire sequence make the wiring so that the S2 control terminal is closed To use a 2 wire sequence set the Multi function Input n052 to a value other than 3 wire sequence Input a frequency reference greater than the Min Output Frequency n016 oet the LO RE selection of the Digital Operator to RE For analog input make sure that the Frequency Reference n004 and SW2 settings are correct The setting of NPN PNP switch Set SW1 correctly SW1 is not correct Program mode is enabled Press DSPL to make FREF flash and s DeL to Drive e IREE Check if the Stall Prevention Level during Acceleration n093 is set to an appropriate value Check if the Stall Prevention Level during Running n094 is set to an appropriate value e Lengthen the set acceleration time n019 Reduce the load To increase the speed of a general purpose motor only change the maximum frequency n011 Set the V f n011 to n017 according to the load characteri
50. during running Operation stops 1 To detect undertorques during acceleration set to 3 or 4 2 To continue operation after undertorque detection set to 1 or 3 Dur ing detection the operation displays the UL3 alarm flashing 3 To halt the Inverter by a fault at undertorque detection set to 2 or 4 At detection the Operation displays the UL3 fault continuously lit 178 6 Programming Features Undertorque Detection Level n118 Sets the undertorque detection current level in units of 1 Inverter rated current 100 95 When detected by torque is selected motor rated torque becomes 100 95 Factory setting 10 9o Undertorque Detection Time n119 If the time for which the motor current 1s less than the undertorque detection level n118 1s longer than the undertorque detection time n119 the undertorque detection function operates Factory setting 0 1 s Overtorque Undertorque Detection Function Selection 2 n097 When vector control mode 1s selected it is possible to select whether overtorque undertorque detection 1s performed by output current or out put torque When V f control mode is selected the n097 setting becomes invalid and overtorque undertorque is detected by output current NM Overtorque undertorque detected by output torque 1 Overtorque undertorque detected by output current 179 B Using Inverter for Elevating Machines NC AUTION If using an Inverter with an el
51. e f using an Inverter with an elevator take safety 180 measures on the elevator to prevent the eleva tor from dropping Failure to observe this caution may result in injury Do not perform signal checks during operation The machine or the Inverter may be damaged All the constants set in the Inverter have been preset at the factory Do not change the settings unnecessarily The Inverter may be damaged MAINTENANCE AND INSPECTION AN WARNING Ref page Never touch high voltage terminals on the 185 Inverter Failure to observe this warning may result in an elec trical shock Disconnect all power before performing mainte nance or inspection and then wait at least one minute after the power supply is disconnected For 400 V Class Inverters confirm that all indi cators are OFF before proceeding If the indicators are not OFF the capacitors are still charged and can be dangerous Do not perform a withstand voltage test on any part of the V AZ The Inverter is an electronic device that uses semi conductors and is thus vulnerable to high voltage Only authorized personnel should be permitted to perform maintenance inspection or parts replacement Remove all metal objects watches bracelets etc before starting work Use tools which are insulated against electrical shock Failure to observe these warnings may result in an electric shock 10 Z CAUTION Ref page he control PCB em
52. e Example of Loop back Test 08H A reference message 1s returned as a response message without being changed This function 1s used to check communication between the master and the slave Any arbitrary values can be used for test codes or data Number of data 08H 03 First Upper OOH holding EA Next Upper holding ae Example Loop back test of V7AZ slave 1 Response Message Response Message at Normal Operation at Fault Occurrence Slave address Slave address Slave address Function code code Function code code 08H code code Reference Message Data 139 e Writing to Several Holding Registers 10H Specified data are written into the several specified holding registers from the specified number respectively Written data must be arranged in a reference message in the order of the holding register numbers from upper eight bits to lower eight bits Example Set forward run at frequency reference 60 0 Hz to slave 1 V7AZ from the PLC Response Message Response Message Reference Message at Normal Operation at Fault Occurrence Slave address Slave address Number of data 04H First Upper OOH Next Sets twice as large as the actual number 140 6 Programming Features Data e Reference Data available to read out write in Regis mED m e 00 0 Run Command 1 Run 0 Stop External fault 1 Fault EFO a 0001H Am Multi function input reference 2 Fun
53. for Setting during Set Page Trans ting mission i 171 01AB Frequency Reference Bias 0 0 to 0 1 0 0 Yes Upper Limit Up Down Com 100 0 mand 2 n011 100 P Time Constant S ooftware Version No Displays oetting lower place 4 disabled digits of soft ware No Depends on Inverter capacity Refer to page 95 7 Constant that is provided for 5 5 kW and 7 5 kW Inverters of 200 V 172 O1AC Frequency Reference Bias 99 9 to ar Lower Limit Up Down Com 0 0 mand 2 n011 oa ead eet Gain oe a 083 Selection at Low Speed Note 8 ed SEC NN B Selection vEy vA Sno ee Te Prohibit Note 1 Not initialized by constant initialization 2 Upper limit of setting range and factory setting are doubled for 400 V Class 5 Factory setting of the model with JVOP 140 Digital Operator with potentiometer is 0 Setting can be set to 1 by constant initialization 6 When control mode selection n002 is changed factory setting corre and 400 V Classes 8 1 Enabled for 5 5 kW and 7 5 kW Inverters of 200 V and 400 V Classes O1AE DC Injection Braking Integral 1 to 250 1 4ms i 178 01B2 Fault History Stores dis Setting plays most disabled recent 4 alarms Depends on Inverter capacity Refer to the next page sponds to the control mode Refer to the next page 9 Do not select 3 to 100 as they are reserved for future use 237 No Name V f Control Vector Con Mode trol Mode n002 0 n002 1 Mid Output
54. is clogged There is a thermal source around the Inverter y Check the following e Load size V f pattern setting con stants n011 to n017 Intake air temperature Cooling fan is turning while the Inverter is run ning Foreign matter on the fan is not interrupting rotation Fan is mounted properly There is no thermal source around the Inverter OH9 Motor overheat Check the size of the load ing and the length of the acceleration decelera tion and cycle times Check the V f characteris tics Check the input motor temperature RH Externally mount Insufficient deceleration ing type braking resistor time overheat aioe motor regener Protection of externally ee EA mounting type braking resistor operated Increase deceleration time Reduce regenerative load Indicates that an Inverter of 5 5 kW and 7 5 kW 200 V and 400 V Classes 1s attached 8 Fault Diagnosis Fault Display Inverter Description Causes and Corrective Status Actions Digital RUN Green Operator ALARM Red Protective OL1 Motor overload Check the load size or V f Operation Motor overload protection op pattern setting constants Output is erated by built in electronic n011 to n017 turned OFF thermal overload relay Set the motor rated cur and motor rent shown on the name coasts to a plate in constant n036 stop Check that the settings of motor protection whether motor cooling method is self cooled
55. is not interrupting rotation e Fan is mounted correctly Relay connector is con nected properly after replacement of the fan 8 Fault Diagnosis Alarm Display Inverter Description Causes and otatus Corrective Actions Digital RUN Green Operator ALARM Red Detected as CE MEMOBUS com an alarm munications fault only Fault contact out 7 put is not ac tft tivated Flashing Check the following e Communication devices or communication sig nals PLC is not faulty Transmission cable is connected properly Any loose terminal screws do not result in improper contact Wiring is made properly FBL PID feedback loss detection Ci PID feedback value dropped Bas n137 When PID feedback n l en eedbac Flashing es is detected the Inverter operates according to the n136 setting Check the mechanical sys tem and correct the cause or increase the value of n137 Option card communica tions fault Communication fault has occurred in a mode where the communica tions option card was TENTI used and a Run Com E410 71 mand or frequency refer ence was input from the Flashing PLC Communication fault has occurred in a mode where a Run Command and frequency reference are set from the commu nication option card Check the following e Communications devices or communications sig nals PLC is not faulty Transmission cable is connected properly Any loose terminal screws
56. mA 20 mA The VBIAS value to be added is doubled for 400 V Class Inverters Multi function Analog Input Signal Selection n078 ER Name Unit Setting Range Factory setting Multi function O Digital Operator terminal Analog Input Signal voltage 0 to 10 V Selection 1 Digital Operator terminal current 4 to 20 mA Frequency Reference Bias Setting n079 Name Unit Setting Range Factory 1 Frequency Reference 100 Max ps Frequency Bias Setting n011 116 6 Programming Features O Using Output Signals n057 n058 n059 The functions of multi function output terminals MA MB P1 and P2 can be changed as necessary by setting constants n057 n058 and n059 e Terminal MA and MB functions Set in n057 Terminal P1 function Set in n058 e Terminal P2 function Set in n059 EP Closed when Inverter fault occurs Operating Closed when either FWD REV Run Command is input or voltage is output from the Inverter 2 Frequency agree Closed when the set frequency agrees 118 with Inverter output frequency 3 Zero speed Closed when Inverter output frequency is less than minimum output frequency Frequency detection 1 Output frequency gt Frequency Detec 81 tion Level n095 Frequency detection 2 Output frequency Frequency Detec 81 tion Level n095 Overtorque detection NO contact output Overtorque detection NC contact output Undertorque detected 178 NO contact output Undertorque de
57. motor charac teristics for special motor motor 1 only e Maximum Frequency Frequency Reference Acceleration Time and Deceleration Time When motor 1 is selected operation 1s performed using n011 Maxi mum Output Frequency as the maximum frequency Therefore when the set value of the Maximum Output Frequency n011 and the set value of the Motor 2 Maximum Output Frequency n140 are different operation is as follows 1 Even when using an analog frequency reference with the same refer ence voltage current the frequency reference will differ by the ratio between n011 and n140 Example If n011 60 Hz and n140 50 Hz when the reference voltage is 5 V 50 motor 1 would rotate at 30 Hz and motor 2 would rotate at 25 Hz 103 2 For a multi step speed reference the setting unit 1s Hz absolute value and so the motor rotates at the commanded value regardless of the motor selection status If a multi step speed reference exceeding the selected maximum out put frequency multiplied by the Frequency Reference Upper Limit n033 is mistakenly input upper limit operation will be performed at the selected maximum output frequency multiplied by the Fre quency Reference Upper Limit n033 Example If n011 60 Hz n140 50 Hz and n033 100 opera tion will be at 50 Hz when a multi step speed reference of 60 Hz is mistakenly input when motor 2 1s selected 3 Multi step Speed Reference n024 to n032 Upper
58. no other fault occurs within 10 minutes after retry 2 When the Fault Reset signal 1s ON after the fault is detected 3 When the power supply is turned OFF 83 84 Frequency Offset Selection n146 An offset frequency which can be set with a constant can be added to or subtracted from the frequency reference using multi function inputs Constant Name Description Factory No setting Jump Frequency 1 Offset Frequency 1 Jump Frequency 2 Offset Frequency 2 Jump Frequency 3 Offset Frequency 3 1st digit of n146 is O or 1 0 00 Hz Setting unit 0 01 Hz Setting range 0 00 to 400 0 Hz 1st digit of n146 is 2 Setting unit 0 0196 Setting range 0 00 to 100 0 Percentage of Maxi mum Output Frequency 1st digit of n146 is O or 1 0 00 Hz Setting unit 0 01 Hz Setting range 0 00 to 400 0 Hz 1st digit of n146 is 2 Setting unit 0 01 Setting range 0 00 to 100 0 Percentage of Maxi mum Output Frequency 1st digit of n146 is O or 1 0 00 Hz Setting unit 0 01 Hz Setting range 0 00 to 400 0 Hz 1st digit of n146 is 2 Setting unit 0 0196 Setting range 0 00 to 100 0 Percentage of Maxi mum Output Frequency 6 Programming Features Constant Name Description Factory No Setting n146 Frequency Offset Se lection n146 is separated in 2 digits n146 xy The first digit x selects the use of parame ters n083 to n085 n146 Oy Disabled n083 to n085 are j
59. observe this warning may result in an electric shock Never operate the Digital Operator or DIP switches with wet hands Failure to observe this warning may result in an electric shock Never touch the terminals while current 1s flowing even 1f the Inverter is stopped Failure to observe this warning may result in an electric shock Never touch the heatsinks which can be extremely hot Failure to observe this caution may result in harmful burns to the body It is easy to change operation speed from low to high Verify the safe working range of the motor and machine before operation Failure to observe this caution may result in injury and machine damage Install a holding brake separately 1f necessary Failure to observe this caution may result 1n injury Do not perform signal checks during operation The machine or the Inverter may be damaged All the constants set in the Inverter have been preset at the factory Do not change the settings unneces sarily The Inverter may be damaged B lest Run The Inverter operates when a frequency speed is set 5 Operating the Inverter There are four operating modes for the V7AZ 1 Run Command from the Digital Operator potentiometer digital set ting 2 Run Command from the control circuit terminals 3 Run Command from MEMOBUS communications 4 Run Command from communication card optional Prior to shipping the Inverter 1s set up to receive the Run Command
60. period 9 Specifications B Standard Wiring DC Reactor Thermal Optional Overload Braking Resistor aa EE Gn Short circuit bar RB r Q Q O Q MCCB 2 7 Q Q l phase SN Use R L1 S O O V QO S L2 V T2 Power Supply For Single J R O 6 V Q RL um N o and S L2 4 T _6 V Q TIL3 WIT3 E E d J b Qr c d 5n Grounding Lorward Run Stop 01 S1 HEZA be A Reverse Run Stop S2 FFK PN ee a a External Fault d 4 NO Contact 683 41 LPS G E Fault Reset ma 4 84 OC MAC 5 TEA Te BEL o 9 Multi function 8 Speed Ref 1 d S5 m FFn MB Fault Contact Output Multi step QI 7 250 VAC 1 Aor less E Speed Ref 2 L o S8 LESS us 30 VDC 1 A or less Jog Command im S7 SEIL p d o3 TE SW1 NPN qp og nid p1 boyy 3 O Running I ASC PNP ee ee l Multi function Shield oumectan i Photocoupler A a ____terminal __ Output EUIS ra p Rp Reference Pulse Train 48 VDC 50 mA Max 33 kHz Frequency or less E FS Frequency Setting Power Agreed Supply 12 V 20 mA S FR Y T Frequency Reference pc 5 0 to 10 V 20 kQ a FC 4 to 20 mA 250 Q 0 to 20 mA 250 Q TE l Frequency Setting _ Potentiometer Digital Operator Frequency P m l l Setting Multi function Potentiometer analog input Analog Monitor
61. phase Inverter s rated output cur Detection Level rent 100 n169 Output AS 0 0 to 2 0 s Open phase Detection Time Not detected when set to 0 2 Not detected when set to 0 0 s n167 Input 1S 0Oto255s Os Open phase Detection Time The recommended settings for input open phase detection are nl66 7 and n167 10 s Open phase cannot be detected correctly depending on the load status The recommended settings for output open phase detection are n168 5 and n169 0 2 s 177 B Undertorque Detection An alarm signal can be output to a multi function output terminal MA MB P1 or P2 when the load on the machine side suddenly becomes lighter 1 e when an undertorque occurs To output an undertorque detection signal set the output terminal func tion selection in n057 n058 or n059 to 8 undertorque detected NO contact or 9 undertorque detected NC contact Motor Current n118 Multi function Output Time Terminal Undertorque Detection Signal MA MB P1 P2 n119 m n119 Undertorque detection release width hysteresis is set at approx 5 9o of the Inverter s rated current Undertorque Detection Function Selection 1 n117 0 Undertorque detection not provided 1 Detected during constant speed running Operation continues after detection Detected during constant speed running Operation stops Detected during running Operation continues after detection Detected
62. supply turned OFF 4 Turn the power ON S7 P1 P2 R R DOC A M EE CE Note Select NPN side for SW1 Normal operation Operator displays frequency reference value Faulty operation Operator displays CE fault signal is turned ON and Inverter ready signal 1s turned OFF 151 B Using PID Control Mode For details on the PID control settings refer to the block diagram of the Inverter s internal PID control or the block diagram of the Operator ana log speed reference PID Control Selection n128 iic Name Unit Setting Range Factory oetting Setting Function PID Output Characteristics 0 Disabled 2 0 Em RR TT RR Enabled Deviation is subject to derivative control uU Enabled Feedback signal is subject to derivative control 3 Enabled Frequency reference PID output and devia tion are subject to derivative control 4 Enabled Frequency reference PID output and feed back signal are subject to derivative control Enabled Deviation is subject to derivative control Reverse Reverse the Enabled Feedback signal is subject to derivative control PID output l Enabled Frequency reference PID output and devia tion are subject to derivative control Enabled Frequency reference PID output and feed back signal are subject to derivative control 152 6 Programming Features set one of the above values when using PID control The following table shows how
63. the Inverter s Output side 183 E Using MECHATROLINK II Communications 184 Maintenance and Inspection 185 M Periodic Inspection 186 Ba Part Replacement 187 O Replacement of Cooling Fan 188 16 8 Fault Diagnosis 190 M Protective and Diagnostic Functions 190 O Corrective Actions of Models with Blank Cover 190 Corrective Actions of Models with Digital Operator 191 B Troubleshooting 205 9 Specifications 207 B Standard Specifications 200 V Class 207 WE Standard Specifications 400 V Class 211 M Standard Wiring 215 E Sequence Input Connection with NPN PNP Transistor 219 E Dimensions Heat Loss 221 E Recommended Peripheral Devices 224 B Constants List 227 10 Conformance to CE Markings 240 M CE Markings 240 M Requirements for Conformance to CE Markings 240 Low Voltage Directive 240 O EMC Directive 241 17 18 1 Receiving the Product Do not install or operate any Inverter that 1s dam CAUTION aged or has
64. the Multi function Input Selection to 7 con stants n050 to n056 Whenever this FWD REV Run 2 Command is programmed to one of the Multi function Digital Inputs it switches between forward ON and reverse OFF operation while the standard FWD Run Command set value 1 for n050 to n056 works as a RUN STOP command 1 e it starts and stops the inverter operation An ERR alarm will be displayed when it 1s tried to set the REV Run Command set value 2 and the FWD REV Run 2 Command set value 37 simultaneously If this 1s attempted via communications constant setting error message oP8 will be displayed and operation will not be possible The following time chart shows the operation of the traditional 2 wire and 3 wire sequences and the operation of 2 wire sequence 2 1 Traditional 2 wire Sequence Multi function Input Selection 1 constant n050 1 Multi function Input Selection 2 constant n051 2 Multi function Input Selection 3 constant n052 Not 0 FWD Run Output frequency ON REVRun OFF 0 1 terminal FWD Run Command ON OFF 2 terminal REV Run Command 122 6 Programming Features 2 Three wire Sequence Multi function input selection 1 constant n050 1 Any setting Multi function input selection 2 constant n051 2 Any setting Multi function input selection 3 constant n052 0 FWD Run FWD Run iO S1 terminal a a o a O t Run Co
65. the cur rent 1s limited 6 Programming Features External Baseblock Signal If the External Baseblock Command settings 12 and 13 of n050 to n056 is input while the motor is running the motor will immediately coast to a stop Do not input the External Baseblock Command while the motor is running unless necessary If using the External Baseblock Command for an emergency stop or to start run of an interlock make sure that the holding brake operates If the External Baseblock Command is input and immediately reset the Inverter does not output voltage during the minimum baseblock time which is 0 5 to 0 7 seconds depending on the Inverter capacity Do not use the External Baseblock Command in an application where the motor is frequently stopped and started Acceleration Deceleration Time If the delay time for the holding brake s mechanical operation 1s not taken into consideration and the acceleration deceleration time on the Inverter side 1s set to a time that 1s too short an overcurrent or wear on the brakes may occur at starting or the load will shift at stopping because the holding brake does not operate on time If so use the S curve characteristic function or lengthen the acceleration deceleration time to tune the timing for the holding brake Contactor on the Inverter s Output side Do not install a contactor between the Inverter and the motor If a contactor must be installed because of local electrical codes or
66. to a stop Deceleration to a Stop Example when Acceleration Deceleration Time 1 1s selected Deceleration Sa Time 1 Deceleration Min Output Frequency Output Time 1 Frequency at Frequency n019 ee nee DC Injection Braking a Startup n016 Factory Setting 1 5 Hz m PE FWD REV Time DC Injection Braking Run Time at Stop n090 Command Factory Setting 0 5 s Changing the frequency reference while running Upon termination of a FWD REV Run Command the motor deceler ates at the deceleration rate determined by the time set in Deceleration Time 1 n020 and DC injection braking 1s applied immediately before stopping DC injection braking is also applied when the motor deceler ates because the frequency reference is set lower than the Min Output Frequency n016 when the FWD REV Run Command is ON If the deceleration time 1s short or the load inertia 1s large an overvoltage OV fault may occur at deceleration In this case increase the decelera tion time or install an optional Braking Resistor Braking torque Without braking resistor Approx 2096 of motor rating With braking resistor Approx 15096 of motor rating 105 Coast to a Stop Example when Acceleration Deceleration Time 1 1s selected Acceleration Time 1 Deceleration n019 Time 1 EE un n020 q y M Stop Si sd Run Command Changing the frequency reference while running Upon termination of the FWD RE
67. to the constant number display O Inverter Capacity Display The voltage class and maximum applicable motor capacity for which constants are stored in the Digital Operator are displayed Example Displaying Voltage Class and Maximum Applicable Motor Capacity for Inverter whose Constants are in EEPROM in Operator Explanation Operator Display Enablethe pus setting for zx and ieu be a different constant number constants n001 to Will light Lit n179 Press to display May be a different set value the set value A Flashes Change the set value to 4 by pressing the or key Press ENTER Lit for one second Execute Change the constant num Inverter ber to n176 by pressing the Capacity A or amp g key Display VA using Press ENTER to display the Con stant Copy the set value Function Change the set value to vA Selection by pressing the or amp key n176 a Press ENTER c1 7 Lit For 20P7 Press or niis The constant number is displayed ENTER 169 The following figure shows the Inverter Capacity Display C UG i Voltage Class B Single phase 200 V 2 Three phase 200 V f 4 Three phase 400 V Max Applicable Motor Capacity 0 1 kW 0 25 kW 0 55 kW 1 1 kW 1 5 kW 2 2 kW 3 0 kW 4 0 kW 5 5 kW 7 5 kW 170 6 Programming Features Software No Display The software number of the Inverter for which constants are stored 1n
68. 383 E 8 7 9 S sziu LE n n eS ureb D LZ 0143S ure 3ndino did I x KO x jeuoruodo4g O oztu 64304 Lx FO O i o 0u 43343 JepuluJ9J uw veru i V c L 8c1uU uonesueduioo juejsuoo 2 6zou 94344 uonoejes eun Aejap fueuud gid juu 4eddn jeubeju yndu uonounj ninuu O 101 U09 Ald U10JJ s 1 jeu6e1u O O O uonooeJip uonejoJ jndu 96001 01 09 00 09 nei uonoeulp XVIN 3 9500 L i eJOI jndui eu 11 0 MLN XVW3 9600 L JO BSIBABY 950G 0 0 4 INANI did 81 N YLNN eBuej euonoeup ig i anjen jndino did i f indui uonounj ninui u6nouuy UONDOJIP uonejoJ iIqiuoJd qid jeuonoeuip rg indui y JO 9s4949J 4 eyep eAneDeuj am o odd did jeuonoeup Ig i O uonoosjes 440 o3u09 Id 9 9 G Z izgz u i 0 98Z U 2 KouenbaeJj jndjno ae Oz d O O O O uonoeuip uonejoJ 1ndu 9 0 9 OSJIP uornejoJ 3ndU 9600 0 09 Q v C gziu 20 89 oUJ8 O O 0 uonos es eou9gJo9JoJ toou Aouen boJ4 Sgy u uonoejes jeuonoeJlp Ig uejbeiq xoojg O4JU0D Ald ZvZA 159 LEM M ME MM IE EM a ke JJ JN 1 Sii Ji e i l A D l D i i QN9 JepuluJ9J qN9 JeuoeAuoo Qv UM uonesueduio2 b NE i juejsuoo euin ZH OUI kejap feug enjeA qv Sue uo E Hao ud JoJ4 zHOav c ocu i i VW Qc OP sdq 0096 SUOIEDIUNWWO
69. 5 kHz or less quency n080 nO80 1 2 3 4 n08071 2 7 8 9 n08071 7 8 9 setting 7 8 9 3 Set the Carrier Frequency Selection n080 to 1 2 3 or 4 when using vector control mode Do not set it to 7 8 or 9 4 If the Inverter repeatedly stops and starts with a load exceeding 120 of the Inverter rated current within a cycle time of 10 minutes or less reduce carrier frequency at a low speed Set constant n175 to 1 5 The carrier frequency 1s automatically reduced to 2 5 kHz when the Reducing Carrier Frequency Selection at Low Speed n175 1s set to 1 and the following conditions are satisfied Output frequency S Hz Output current 110 Factory setting 0 Disabled 6 Programming Features 6 When a carrier frequency of 14 kHz n080 1s selected automatic carrier frequency reduction during low speed overcurrent is automatically enabled even if the Reducing Carrier Frequency Selection at Low Speed n175 1s set to 0 disabled 7 When the carrier frequency is set to 14 kHz the following functions will be disabled Fast digital input START STOP 9 9 e UP 2 DOWN 2 P Motor overheat protection using PTC thermistor input Bi directional PID output Frequency offsets Operator Stop Key Selection n007 NWARNING The Digital Operator stop button can be disabled by a setting in the Inverter Install a separate emergency stop switch Failure to observe this warning may result 1n injury S
70. 50 of 2 Inverter rated cur rent Motor 2 Rated Slip 0 0 to 20 0 Hz Note Not initialized when constants are initialized 1 Upper limit of setting range and factory setting are doubled for 400 V Class Inverters 2 Depends on Inverter capacity Con stant No n057 n058 n059 Multi function Output Selection 1 Contact output ter minals MA MB MC Multi function Output Selection 2 Open collector out put terminals PHC 1 PHCC Multi function Output Selection 3 Open collector out put terminals PHC2 PHCC 6 Programming Features 0 Fault 1 Operating 2 Frequency agree 3 Zero speed 4 Frequency detection 2 Detection level 5 Frequency detection Detection level 6 Overtorque detection NO contact output 7 Overtorque detection NC contact output 8 Undertorque detection NO con tact output 9 Undertorque detection NC con tact output 0 Minor fault Alarm is indicated Base blocked Operating mode Inverter operation ready Fault retry UV Reverse run Speed search Data output from communica tions 19 PID feedback loss 20 Frequency reference loss 21 Inverter overheat alert OH3 22 Motor selection monitor Same as constant 57 1 Same as constant 57 2 99 100 Motor Switching Command Motor 2 selected when closed M1 T2 T2 T3 o Digital input N Motor 1 main motor M2 I N Motor 2 auxiliary motor
71. 9 fc Carrier Frequency fc 36 fout fout Output Frequency 21 1 Hz 69 4 Hz 94 6 Programming Features The factory setting depends on the Inverter capacity kVA Voltage Capacity Factory Setting Maximum Reduced Continu Class V KW Continuous Current ous Output Output Current Current A Reduction Output Setting Carrier Frequency 200 V Sin gle phase or 3 phase 2 6 87 PR OO co 8696 6 0 75 8 6 78 14 0 80 a 18 0 72 EEL 22 1 67 E o e e e ques Reduction of the current is not necessary 400 V 0 37 3 phase 0 55 NIA NIOJ A NM gt O N o aola ol NIG 9 C carrier frequency to 4 10 kHz for 200 V Class 1 5 kW e or more and 400 V Class Inverters Refer to the table above for the reduced current Operation Condition nput power supply voltage 3 phase 200 to 230 V 200 V Class single phase 200 to 240 V 200 V Class 3 phase 380 to 460 V 400 V Class e Ambient temperature 10 to 50 C 14 to 122 F Protection structure open chassis type IP20 IPOO 10 to 40 C 14 to 105 F Protection structure enclosed wall mounted type NEMA 1 TYPE 1 o 1 Reduce the continuous output current when changing the 2 If the wiring distance is long reduce the Inverter carrier frequency as described below Wiring Distance Up to 50m Up to 100 m More than 100 m between Inverter and Motor Carrier Fre 10 kHz or less 5 kHz or less 2
72. B Molded case Circuit Breaker Fuse Always connect for wiring protection e Magnetic Contactor Mount a surge suppressor on the coil Refer to the table shown below When using a magnetic contactor to start and stop the Inverter do not exceed one start per hour Recommended MCCB Magnetic Contactors and Fuses e 200 V 3 phase V7AZ Model Vr mes Loss Sues onse AE gens ages res 20P1 20P2 20PA 20P7 21P5 22P2 24P0 25P5 27P5 ee Ea EAE UE A MCCB type NF30 PME pn pe 10A 20A 20A 30A 50A 60A MITSUBISHI Magnetic contac Without u 03 ui 03 Me 03 SC 03 SC 4 0 SC N1 SC N2 Sc SC N3 tor Fuji Electric FA reactor 11A 11A 11A 11A 18A 35A MS 65A Components amp 0A ARMS With SC 03 SC 03 SC 03 SC 03 SC 03 SC 4 0 SC N1 SC N2 SC reactor 11A 11A 11A 11A 11A 18A 26A 35A MS 0A e 200 V Single phase V7AZ Model uet see uote ee Tree sn S BOP1 BOP2 BOP4 BOP7 B1P5 B2P2 B4PO Capacity kVA Capacity kVA MCCB type NF30 NF50 5A 5A 10A 20A 30 A 40 A 50 A MITSUBISHI Magnetic contactor Without SC 03 SC 03 SC 03 SC 4 0 SC N2 SC N2 SC N2S Fuji Electric FA reactor 11A 11A 11A 18A 35A 35A 50A Components amp Systems With SC 03 SC 03 SC 03 SC 4 0 SC N1 SC N2 SC N2S reactor 11A 11A 11A 18A 26A 35A 50A 224 9 Specifications
73. CAUTION Ref page Lift the Inverter by the heatsinks When moving 23 the Inverter never lift it by the plastic case or the terminal cover Otherwise the main unit may fall and be damaged Mount the Inverter on nonflammable material i e metal Failure to observe this caution may result in a fire When mounting Inverters in an enclosure install a fan or other cooling device to keep the intake air temperature below 50 C 122 F for IP20 open chassis type or below 40 C 105 F for NEMA 1 TYPE 1 Overheating may cause a fire or damage the Inverter The V7AZ generates heat For effective cooling mount it vertically Refer to the figure in Choosing a Location to Mount the Inverter on page 24 WIRING AN WARNING Ref page Only begin wiring after verifying that the power 28 supply is turned OFF Failure to observe this warning may result in an elec tric shock or a fire Wiring should be performed only by qualified 28 personnel Failure to observe this warning may result in an elec tric shock or a fire When wiring the emergency stop circuit check 28 the wiring thoroughly before operation Failure to observe this warning may result 1n injury Always ground the ground terminal accord 34 ing to the local grounding code Failure to observe this warning may result in an elec tric shock or a fire For 400 V Class make sure to ground the sup 37 ply neutral Failure to observ
74. Deceleration Time 1 See the next See the next Acceleration Time 2 table table Deceleration Time 2 Acceleration Time 3 Deceleration Time 3 Acceleration Time 4 Deceleration Time 4 f n018 Settings ete ewes ee 0 1 01s 100 0 to 600 0 s s S or vs Note Constant n018 can be set while stopped If a value exceeding 600 0 s 1s set for the acceleration deceleration time when n018 0 in units of 0 1 s 1 cannot be set for n018 Acceleration time Set the time needed for the output frequency to reach 100 from 0 Deceleration time Set the time needed for the output frequency to reach 0 from 100 Max Output Frequency n011 100 O Momentary Power Loss Ridethrough Method n081 NWARNING When continuous operation after power recovery 1s selected stand clear of the Inverter or the load The Inverter may restart suddenly after stopping Construct the system to ensure safety even if the Inverter should restart Failure to observe this warn ing may result 1n injury When constant n081 is set to 1 or 2 operation automatically restarts even if a momentary power loss occurs Continuous operation after momentary power loss not enabled Continuous operation after power recovery within momentary power loss ridethrough time 0 5s 24 2 Continuous operation after power recovery Fault output not produced 78 6 Programming Features Hold the operation signal to continue operation after recov
75. Limit Setting Range Upper Limit The upper limit i5 Maximum Output Frequency n011 for motor 1 or the Motor 2 Maximum Output Frequency n140 whichever 1s greater multiplied by the Frequency Reference Upper Limit n033 4 The setting values of the Acceleration and Deceleration Times n019 to n022 are the times required to reach the selected maximum out put frequency Example If n011 60 Hz n140 50 Hz and acceleration deceler ation time 10 s motor 1 will accelerate decelerate for 5 s and motor 2 will accelerate decelerate for 6 s to reach 30 Hz starting at 0 Hz or to reach 0 Hz starting at 30 Hz Motor 2 Switching Time Chart Example of Switching Operation from Motor 1 to Motor 2 OFF ON Motor Switching Command M1 operation Contact for OFF motor switching OFF ON M2 operation OFF Motor Selection Monitor _______ ON 50 ms max FWD REV Run Command OFF ON FWD REV Run Command is turned ON after checking the status of M1 M2 and the Motor Selction Monitor 104 6 Programming Features If the FWD REV Run Command is turned ON after turning the Motor Switching Command ON or OFF but before the Motor Selection Mon itor turns ON or OFF Inverter output will begin immediately after the Motor Selection Monitor turns ON or OFF B Selecting the Stopping Method Stopping Method Selection n005 select the stopping method suitable for the application 1000 Deceleration
76. Manual No TOEPC71060605 01 0Y VARISPEED V7 Compact Sensorless Vector Inverter USER S MANUAL A SA NT S z e SAY Soe S de T F vM ASST p Bhd ES SS 8A Waa Y T e NY A POP bei y omron ye Varispeed V7 ALARMEM _ FPST310a2 d A WARNING Risk of electric shock _ y V n Read manual before installing i Wait minute for capacitor discharge after disconnectmg power supply To conform to E requirements make sure io ground the supply neutral for 400W class d Ay AVERTISSMENT Seciiqus eae Lisez manuel avant d installer Are ndez 1miniute apres d tachmant d alactricatie A juscequ bes condensabeurs sont dec charges Pour rapondre aux exigences C assurer que la neutre est lg masse paur la serie 400W PREFACE Omron Yaskawa Motion Control from now OYMC V7AZ is a small and simple Inverter as easy to use as a contactor This instruction manual describes installation maintenance inspection troubleshooting and specifi cations of the V7AZ Read this instruction manual thoroughly before opera tion OMRON YASKAWA MOTION CONTROL General Precautions Some drawings in this manual are shown with protective covers or shields removed in order to show detail with more clarity Make sure all covers and shields are replaced before operating the product This manual may be modified when necessary because of improvements to the product
77. POWER charge indicator lamp lights but the Digital Operator does not give any display after the power supply is turned ON 206 Confirm that the short circuit bar is connected properly Check if the Stall Prevention Level during Running n094 is set to an appropriate value Reduce the load Decrease the carrier frequency n080 set the V f n011 to n017 according to the load characteristics oet the maximum frequency n011 and the maximum voltage frequency n013 according to the motor specifications Do not use the V7 Inverter for an operation that runs at 1 5 Hz or less For an operation at 1 5 Hz or less use a different Inverter model Increase the set value for the filter time constant n062 Check if the power is being supplied Mount the Digital Operator correctly Since the main circuit fuse is blown replace the Inverter 9 Specifications 9 Specifications B Standard Specifications 200 V Class XN E Class 200 V single 3 phase amp phase 20P1 20P2 20P4 20P7 21P5 22P2 24P0 255 PTS Single phase EJ EJ ES BOP 7 B1P5 B2P2 B4P0 ll Inverter Capacity kVA Inverter Capacity kVA KVA Max A Voltage 3 phase 200 to 230 V proportional to input voltage Single phase 200 to 240 V proportional to input voltage Max Output Fre quency Hz 400 Hz Programmable v O o pus o P O pa 49 Ka O m 2 Q 2 O
78. Press to stop the COPY function The following constants are not written 1f the Inverter capacities differ n011 to n017 V f Settings n108 Motor Leakage Induc tance n036 Motor Rated Current n109 Torque Compensa tion Voltage Limiter n080 Carrier Frequency Se n110 Motor No load Current lection n105 Torque Compensation n140 Energy saving Coeffi Iron Loss cient K2 Motor Rated Slip Motor Code n107 Motor Line to neutral Resistance Constants added with software version upgrades will not be written between V7AZ Inverters without the additional constants and V7AZ Inverters with the additional constants For this reason the settings for the additional constants will not be changed by the copy operation 165 Example Writing Constants from EEPROM in Operator to Inverter Explanation Operator Display ngsforeon Press DspL jand nga May be a different constant number airg PROM wil light p Press to dis May be a different set value play the set value Change the set value to 4 Flashes by pressing the Wor 3 key L Lit for one second Press ENTER ih _irt SILI 14 The constant number is displayed Execute write Change the constant No in COPY to n176 by pressing the using the Con A or amp key adi Press to dis rci Lit Selection play the set value I n176 Change the set value to 75 Lit CPy by pressing the or key Press ENTER PY Flas
79. Q returns to its initial values in the following cases 1 Ifthe set values of Multi function Input Selections 1 to 7 53 o4 n050 to n056 are the same If the following conditions are not satisfied in the V f pat tern setting Max Output Frequency n011 2 Max Voltage Output Frequency n013 Mid Output Frequency n014 2 Min Output Frequency n016 For details refer to Adjusting Torque According to Appli cation V f Pattern Setting on page 55 If the following conditions are not satisfied in the jump frequency settings Jump Frequency 3 n085 lt Jump Frequency 2 n084 lt SJump Frequency 1 n083 If the Frequency Reference Lower Limit n034 lt Fre quency Reference Upper Limit n033 If the Motor Rated Current n036 lt 150 of Inverter rated current If one of the Acceleration Deceleration Time settings n019 to n022 exceeds 600 0 sec and it 1s tried to set n018 to 1 Acceleration Deceleration Time Unit 0 01 sec 6 Programming Features B Using V f Control Mode V f control mode is preset at the factory Control Mode Selection n002 0 V f control mode factory setting Vector control mode O Adjusting Torque According to Application Adjust motor torque by using the V f pattern and full range automatic torque boost settings V f Pattern Setting set the V f pattern in n011 to n017 as described below Set each pattern when using a special motor e g high
80. S SNEOWAW OZ C SMH ouenbauj 1ndino xeJu JeyeAu E ue eoo ee oe ouenbauj 1ndino xeJu seig JeputuJoJ LL LOU UII uonesueduJio5 juejsuoo SUI ZH O1ul Aejap Alewud enjeA q v sue uo CNO jou H33 Uld NIA AOL 0 ouenboJ yndyjno xe A sdq 0096 Suoneoiunuiuoo SnaOW3W Ozez SH Orl dOAP Joje1edo jeybig i Welbelq YOO g eoueJjejey peeds Doj euy JojeJedo 160 6 Programming Features B Using Constant Copy Function O Constant Copy Function The V7AZ standard JVOP 140 Digital Operator can store constants for one Inverter A backup power supply is not necessary because EEPROM is used The constant copy function 1s possible only for the Inverters with the same product series power supply specifications and control mode V f control or vector control However some constants may not be cop ied It is also impossible to copy constants between V7AZ and VS mini J7 Inverters Prohibiting reading constants from the Inverter can be set in n177 The constant data cannot be changed when this constant 1s set If an alarm occurs when copying constants PRGM will flash and copy ing will continue To remove the Digital Operator from the Inverter turn OFF the input power supply of the Inverter and confirm that the display on the Digital Operator has turned OFF If the Digital Operator 1s removed while the power 1s ON the Inverter may be damaged Cons
81. SW2 ON OFF switch of only the Inverter at the termina tion viewed from the PLC S 8 RS 422A or RS 485 R R W Terminal Resistor 1 2 W 120 Q SW2 ON OFF Switch SW2 E OFF AE ON NPN Vit S5 S6 S P1 P2 Rt FS FR FC 05000000000 51 92 S3 S4 SC PC St AM AC RP DOOOOOOOOO00 Note 1 Separate the wiring for communication from the main circuit wiring or other power lines 2 Use shielded cables for communication wiring connect the shielded sheath to the ground terminal and terminate the other end to prevent it from being connected to prevent noise malfunction 3 When communication is performed through RS 485 connect S and R S and R terminals outside the Inverter as shown at the right 135 1 Procedure for Communications with PLC The following shows the procedure for communications with a PLC 1 Connect the communication cable between the PLC and the V7AZ with the power supply turned OFF 2 Turn the power ON 3 Set the constants n151 to n157 required for communication by using the Digital Operator 4 Turn the power OFF once to verify that the Digital Operator displays have been completely erased 5 Turn the power ON again 6 Communications with the PLC starts Setting Constants Necessary for Communication Communication related constants must be set for PLC communication Constants n151 to n157 cannot be set by communication Always set them before performing communication C
82. V PFI3005 3G3MV PFI3010 3G3MV PFI3020 3G3MV PFI3030 Noise Filter Manufacturer RASMI Dimensions Num ber of Phases 0 71 x 169 x 45 oos 1 0 111 x 169 x 50 NO Se on N O O 1 1 144 x 174 x 50 C2 1 2 174 x 174 x50 iN 82 x 194 x 50 111 x 169 x 50 144 x 174 x 50 2 3 184 x 304 x 56 ak O 111x 169x 45 111 x 169 x 45 144 x 174 x 50 C1 184 x 304 x 56 NO OO C1 zx ERN O O Yx X 51x 156 91 x 156 120 x 161 150 x 161 62 x 181 91 x 156 120 x 161 150 x 264 91 x 156 91 x 156 120 x 161 150 x 264 5 0 5 0 5 0 5 5 0 5 0 5 0 5 0 5 0 5 0 10 Conformance to CE Markings The EMC compliant V7 Series noise filter 1s footprint type od CIMR V7LILI L A to Z Type A to Z Specifications 245 Revision History The revision dates and numbers of the revised manuals are given on the bottom of the back cover MANUAL NO TOEP C710606 05A OQ Printed in Japan March 2005 05 03 Date of pae of original printing publication Date of Rev Section Revised Content Printing No March 2005 Se First edition
83. V Run Command the motor starts coasting O Applying DC Injection Braking DC Injection Braking Current n089 Sets the DC injection braking current in units of 1 Inverter rated cur rent 100 DC Injection Braking Time at Stop n090 sets the DC injection braking time at stopping in units of 0 1 s When the setting of n090 1s 0 DC injection braking 1s not performed but the Inverter output is turned OFF when DC injection braking 1s started n016 Min Output Frequency n090 DC Injection Braking Time at Stop When coasting to a stop is specified in the Stopping Method Selection n005 DC injection braking is not applied when stopping O Simple Positioning Control when Stopping e f a sequence input terminal is used for a RUN STOP sequence sim ple positioning control when stopping can be used to reduce devia tion in the position where the motor stops after the Run Command is started from the sequence input terminal 106 6 Programming Features Controlling the Stop Position Regardless of Output Frequency Control 1s performed so that S the travel distance from maximum output frequency until decelerating to a stop and S1 the travel dis tance from any frequency less than maximum output frequency until decelerating to a stop are the same Control 1s performed to stop at the same position when the Run Command 1s input from a sequence input terminal regardless of the output frequency SPEED Max Outp
84. VTAZ Model V7 MESS NVI V7 V7 V7 V7 BOP1 BOP2 BOP4 BOP B1P5 B2P2 BAPO rae tuccasn ea s amp wa ma ma wal 9 e 400 V 3 phase V7AZ Model V7 V7 V7 V7 V7z V7 OVE VT V 40P2 40P4 40P7 41P5 42P2 43PO 43P0 45P5 47P5 Capaci VA ros ve 2s er aa ss 76 vo iee Radowo Curen 12 18 84 a8 ss rz sa we veo MCCB type NF30 NF50 MIT 5A 5A 5A 10A 20A 20A 20A 30A 30A SUBISHI Magnetic contactor C 03 SC 03 SC 03 SC 4 0 SC 4 0 SC N SC N2 Fuji Electric FA 11A 11A 11A 18A 18A 26A 35A Components amp Systems Fuse UL Class RK5 ourge Suppressors Surge Suppressors Specifications Code No Coils and Relays 200 V to Large size magnetic 90A22E 250 VAC C002417 230 V contactors 0 5 uF 200 Q Control relays 10A25C 250 VAC C002482 MY 2 3 OMRON 0 1 uF 100 Q HH 22 23 FUJI MM 2 4 OMRON e Ground Fault Interrupter Select a ground fault interrupter not affected by high frequencies To prevent malfunctions the current should be 200 mA or higher and the operating time 0 1 s or longer Example NV series by Mitsubishi Electric Co Ltd manufactured 1n 1988 and after e EGSG series by Fuji Electric Co Ltd manufactured in 1984 and after 225 e AC and DC Reactor Install an AC reactor to connect to a power supply transformer of large capacity 600 kVA or more or to improve po
85. a output frequency Max Voltage Output Frequency n013 the stall prevention current limit level during acceleration 1s automatically decreased using the following equa tion Stall prevention during accel in constant output area Max Voltage Output Freq n013 stall Prevention Level During Accel n093 x Output frequency 6 Programming Features Stall Prevention Level during Acceleration Stall Prevention Level During Acceleration n093 Stall Prevention Level during Acceleration 4096 of n093 Output Frequency Maximum Voltage Output Frequency n013 Stall Prevention Current Limit Level while Running n094 Sets the stall prevention current limit level while running in units of 1 Inverter rated current 100 Factory setting 160 A setting of 200 disables stall prevention current limit while run ning If the stall prevention action current at speed agreement exceeds the value set for n094 for longer than 100 ms deceleration starts If the output current exceeds the value set for n094 deceleration contin ues If the output current goes to the value set for n094 acceleration to the set frequency starts Stall prevention acceleration deceleration settings during operation are set either for the currently selected Acceleration Time 1 e for Acceler ation Time 1 n019 and Deceleration Time 1 n020 or for Accelera tion Time 2 n021 and Deceleration Time 2 n022 Motor Current
86. ack loss FBL Emergency stop STP 7 F Not used F Communications waiting CAL anon a 3 Terminal S4 1 Closed 0 Open Terminal S5 1 Closed 0 Open 3 o Terminal S6 1 Closed 0 Open D Terminal S7 1 Closed 0 Open 14 C Description Register rae je 1 Run Zero speed 1 Zero speed AJ Cc Frequency agreed 1 Agreed Minor fault Alarm is indicated Frequency detection 1 1 Output frequency x n095 Frequency detection 2 1 Output frequency n095 Inverter operation ready 1 Ready o Undervoltage detection 1 Undervoltage detection E Baseblock 1 Inverter output baseblock QUEE 9 Frequency reference mode 1 Other than communications S 0 Communications a 7 Run Command mode 1 Other than communications 0 Communications Overtorque detection 1 Detection or overtorque fault Undertorque detection 1 Detection or undertorque fau TI ault retry ault Including MEMOBUS communications timeover Fault EMOBUS communications timeover 1 Timeover 1 ON 0 OFF 1 ON 0 OFF 1 ON 0 OFF Ti gt U N output Cc Oo T O cC eae 5 m gt 3 F 002DH 002EH ee_ Not used Frequency reference loss 1 Frequency reference loss Inverter Status qus F weeds Reserved 0031H Main circuit DC voltage 1 1 V 0032H Torque monitor 1 1 9o 100 Motor rated torque with sign crga Not used 0037H Output Power 1 1 W with sign
87. an error occurs again replace the Inverter due to a failure of constant memory element EEPROM in the Inverter Press ENTER to continue the execution of COPY or VERIFY Press STOP to interrupt the execution of COPY or VERIFY 6 Programming Features Operator Description Corrective Action Display Flashes A communications error occurred be Check the connection between the Inverter tween the Inverter and the Digital Op and Digital Operator erator If a communications error occurs during the READ operation or writing COPY operation always re execute the READ or COPY Note While rEd CPy or vFy is flashing key input on the Digital Operator 1s disabled While rEd CPy and vFy are not flashing pressing OT ENTER redisplays the constant number 173 B Customer Specific Display Scaling Constants and Monitor Displays for Which Selection of Unit Function is Valid em mem Frequency refer Frequency References 1 to 8 Constants n024 to n031 ence constants Jog Frequency Reference Constant n032 oetting Displaying Unit Selection for Frequency Reference n035 The frequency reference output frequency and the numeric data of fre quency reference constants can be displayed in rpm or m min according to the set value of constant n035 Constant Constant Name Description Factory No oetting oetting Display 0 Units of 0 01 Hz less than ing Unit Selec 100 Hz 0 1 Hz 100 Hz and
88. and frequency reference from the Operator Below are instructions for run ning the V7AZ using the JVOP 147 Digital Operator without potenti ometer For instructions on operation refer to page 50 Operation reference or frequency reference constants can be selected separately as shown below Run Command Selection Frequency Reference Selection n003 n004 0 Enables run stop and reset from Digital Operator 1 Enables run and stop from control circuit terminals 2 Enables MEMOBUS communications 3 Enables communication card optional 0 Enables the Digital Operator s potentiometer setting Enables Frequency Reference 1 constant n024 2 Enables a voltage reference 0 to 10 V at the control circuit terminal terminal Enables a current reference 0 to 20 mA at the control circuit terminal 1 3 Enables a current reference 4 to 20 mA at the control circuit 5 4 Enables a pulse train reference at the control circuit terminal 6 Enables MEMOBUS communications T Enables a voltage reference 0 to 10 V at the Digital Operator s circuit terminal 8 Enables a current reference 4 to 20 mA at the Digital Operator s circuit terminal 9 Enables communication card optional 39 Operation Steps Operator Function Status Display Indicators Indicators 1 Turn ON the power supply Set constant n004 to 1 Set the following constants n019 15 0 ac
89. arch Command Acceleration Deceleration Hold Command LOCAL REMOTE selection communication control circuit terminal selec tion emergency stop fault emergency stop alarm Up Down Command self test PID control cancel PID integral reset hold Inverter overheat alarm Protective Functions Input Signals Multi function The following output signals are selectable 1 NO NC contact output 2 Output photocoupler outputs Fault running zero speed frequency agree frequency detection over torque detection undervoltage detection minor error baseblock operat ing mode Inverter run ready fault retry UV speed search data output through communications PID feedback loss detection frequency refer ence loss Inverter overheat alarm Output Functions Output Signals Standard Functions Voltage vector control full range automatic torque boost slip compensa tion DC injection braking current time at startup stop frequency refer ence bias gain MEMOBUS communications RS 485 422 max 19 2 k bps PID control energy saving control constant copy frequency refer ence with built in potentiometer unit selection for frequency reference setting display multi function analog input 209 Voltage Class 200 V single 3 phase 20P1 20P2 20P4 20P7 21P5 22P2 24P0 25P5 27P5 Single phase BOP1 BOP2 BOP4 BOP7 B1P5 B2P2 BAPO ES Status RUN and ALARM provided as standard indicators Indicators Digi
90. as with alarm stopped occurring after the Inverter is stopped Emergency stop Emergency stop fault is sent from the control circuit terminal Note Indicators will be the same as with fault occur ring after the Inverter is stopped Alarm Operating The Run Command is carried out when the External Baseblock Command using the multi function contact input terminal is issued Operating Including the status that the Inverter is op erating a frequency below the minimum output fre quency During diei when starting 44 For details on how the status indicators function for Inverter faults refer to Chapter 8 Fault Diagnosis If a fault occurs the ALARM indicator will light The fault can be reset by turning ON the Fault Reset signal or by pressing the STOP key on the Digital Operator with the operation signal OFF or by turning OFF the power sup ply If the operation signal 1s ON the fault cannot be reset using the Fault Reset signal 5 Operating the Inverter B Function Indicator Description By pressing on the Digital Operator each of the function indi cators can be selected The following flowchart describes each function indicator Frequency reference setting monitoring Hz oets V AZ operating speed Output frequency monitoring Hz Displays frequency that V AZ is currently outputting Setting disabled Output current monitoring A Displays current that V AZ is
91. ation Operator Display Enable the set tings for con stants n001 to n179 Execute VER IFY by Constant Copy Function selection n176 Display the unmatched constant number Display the constant value in the Inverter Display the con stant value in the Digital Operator Continue the execution of VERIFY 168 e Press and will light Press ENTER to dis play the set value Change the set value to 4 by pressing the 9 or key Press ENTER Change the constant number to n176 by pressing the Wor 3 key Press to dis play the set value Change the set value to vFy by pressing the or amp key Press ENTER Press ENTER Press ENTER Press the 3 key Press Or ren WII end a different constant number Lit May be a different set value A Flashes A Lit for one second J OUu1 14 UNAI 4 The constant number is displayed Flashes while executing the verifi cation rH 1 1 Flashes When n011 is different bL Flashes G GL 1 Flashes EH Flashes while executing the verification rd End is displayed when the vu m has been completed m i amp The constant number is ie od 6 Programming Features While a constant number that 1s not the same 1s displayed or a constant value is displayed press to interrupt the execution of the verification End will be displayed Press Or to return
92. ault can be output as a fault output to the external devices by multi function output To reset the fault turn ON the reset signal with the Run Command OFF or cycle the power after taking the corrective action Selecting always ON mode at fan operation selection the power must be cycled to release the alarm display O Corrective Actions of Models with Blank Cover 1 Input fault reset or cycle the power supply OFF and ON 2 When a fault cannot be corrected 1 Turn the power supply OFF and check the wiring and external circuit sequence 2 Turn the power supply OFF and replace the blank cover with the Dig ital Operator to display faults The faults are displayed after turning the power ON 190 8 Fault Diagnosis Corrective Actions of Models with Digital Operator Xi ON Q Flashing 9 OFF ane t Alarm Display Alarm Displays and Meaning Alarm Display Inverter Description Causes and Status Corrective Actions Digital RUN Green Operator ALARM Red Detected as UV Main Circuit low volt e the following an alarm age Power supply voltage only Fault Main circuit DC voltage Main circuit power supply contact out dropped below the low volt connections put is not ac age detection level while the Terminal screws Loose tivated Inverter output is OFF Monitor value 200 V Main circuit DC volt ELI voltage DC vag i J age drops below ap age rad terminals gt prox 200 V 160 V fo
93. cause of excessively long wiring Note Before turning the pow er ON again make sure that no short circuit or ground fault occurs at the Inverter output Inverter output grounded y Check the cause and re store the operation Note Before turning the power ON again make sure that no short circuit or ground fault occurs at the In verter output Inverter output shortcircuit ed or grounded y Check the cause and re store the operation 1 Indicates that an Inverter of 5 5 kW and 7 5 kW 200 V and 400 V Classes is attached 2 The ground fault here is one which occurs in the motor wiring while the motor is running A ground fault may not be detected in the following cases A ground fault with low resistance which occurs in motor cables or terminals ground fault occurs when the power is turned ON Fault Display Digital Operator RUN Green ALARM Red Inverter Status Protective Operation Output is turned OFF and motor coasts to a stop Description OV Main circuit over voltage Main circuit DC voltage level exceeded the overvoltage de tection level while the Inverter was running Detection level DC voltage Voltage between terminals 141 and na 200 V Approx 410 V or more 400 V Approx 820 V or more UV1 Main circuit low voltage Main circuit DC voltage dropped below the low volt age detection level while the Inverter output is ON 200 V Stops at ma
94. celeration time n020 5 0 deceleration time Select forward or reverse run by press E ing or key Forward Never select REV when reverse or Q run is prohibited r Lii hA Reverse 5 oet the reference by pressing Or 60 00 key 6 Press RUN 0 00 60 00 7 Press STOP to stop 60 00 9 00 If the potentiometer is switched rapidly the motor also acceler ates or decelerates rapidly in e proportion to the potentiometer movement Pay attention to load status and switch the potentiom eter at the speed that will not adversely affect motor move ment V7 417 Status indicators Xt ON Flashing Long flashing OQ Flashing 9 OFF 7s 7s 40 5 Operating the Inverter Selecting Rotation Direction It is possible to select the direction in which the motor rotates when the Forward Run Command is executed The motor rotates 1n the opposite direction when the Reverse Run Com mand is executed n040 Description setting The motor rotates in the counterclockwise direction as viewed from the load when the Forward Run Command is ex ecuted 1 The motor rotates in the clockwise direction as viewed from the load when the Forward Run Command is executed Q Operation Check Points Motor rotates smoothly e Motor rotates in the correct direction Motor does not have abnormal vibration or noise Acceleration and deceleration are smooth Motor current consumption 1s matching to load conditi
95. ction Indicators Set constants required for autotuning PRGM e Maximum Voltage e Maximum Voltage Frequency Lit e Motor Rated Current e Motor Rated Slip Set Autotuning Selection e Rotational Resistance only stationary Digital Opera tor Display Autotuning mode Waiting for RUN input e Set constants for tuning Lit Digital Oper ator Display Resistance tuning e DC voltage 20 40 60 applied Flashing Resistance only Rotational stationary No load Current Tuning e Acceleration e Tuning e Deceleration e Return constants set for tuning to their original values e Write tuned constants Digital Opera tor Display Autotuning completed End Lit Function Indicators Frequency reference setting monitor Lit 72 Digital Operator Display Cancelled because Lit of STOP key Digital Operator Display Cancelled because of current ut detection error Digital Operator Displa Cancelled because of l resistance error Lit Digital Operator Displa Cancelled because of Lt acceleration error Digital Operator Displa Cancelled because of no load current error Lit Digital Operator Display Cancelled because of Li normally detected error It 6 Programming Features Reverse Run Prohibit n006 The Reverse Run Prohibit setting disables accepting a Reverse Run Command from the control circuit terminal or Digital Operator This setting 1s used for a
96. ction selected by n051 Multi function input reference 3 Function selected by n052 Amm Multi function input reference 4 Function selected by n053 a M Multi function input reference 6 Function selected by n055 Multi function input reference 7 Function selected by n056 0002H ooon Fr reference unit n152 0003H V f gain 1000 100 96 Setting range 2 0 to 200 0 96 zm Analog output terminal AM output setting Setting range O to 1100 0007H 0 to 11 V output O to 1100 when Monitor Gain n067 1 00 Note Enabled only when n065 is set to O analog monitor output and aS A D Multi function input reference 5 Function selected by n054 n066 is set to 8 data output via communications 0008H Reserved 000 000000 o um output reference 1 1 MA ON 0 MA OFF Effective when n05 18 E function output reference 2 1 P1 ON 0 P1 OFF 0009H Effective when n058 18 B function MM mme reference 3 1 P2 ON 0 P2 OFF Effective when n059 MM mme 141 Regis i ctn eel el me OOO 000AH Pulse train output terminal AM output setting Setting range 0 to 14400 0 to 14 400 Hz output O to 14400 set in 1 Hz increments 000BH 000C H 000D H Note Enabled only when n065 is set to 1 pulse monitor output and n150 is set to 50 data output via communications 1 PLC alarm 1 PA1 flashes on Dig m dades ital Operator 1 PLC alarm 2 PA2 f
97. d on the Digital Operator but autotuning processing will not be cancelled The results of autotuning will be valid Precautions after Using Autotuning For a fixed output region the V f pattern for the maximum point in the output region must be set after completing autotuning To increase the motor s rated speed by 1 to 1 2 times or when using a fixed output motor make the following changes after autotuning Do not change n012 Max Voltage or n013 Max Voltage Output Frequency Increasing the Motor s Rated Speed by 1 to 1 2 Times To increase the motor s rated speed by 1 to 1 2 times use the following formula to change the setting of Max Output Frequency n011 Max output frequency motor rated speed x no of motor poles 120 Hz x 1 to 1 2 If the motor s speed is increased beyond the rated speed fixed output characteristics will be used at high speeds and motor torque will be reduced e Applications to Constant Output Motors Such as Motors for Machine Tools Use the following formula to change the settings of n011 Max Output Frequency when using a motor with a fixed output e g a motor for a machine tool n011 Frequency Hz at maximum speed under no load conditions load rate 0 Do not change the motor constants after performing autotuning 71 Digital Operator Displays during Autotuning Function indicators on the Digital Operator change during autotuning as in the following diagram Fun
98. dels are self cooling Indications Other Functions Ambient Temperature Open chassis IP20 IP00 10 to 50 C 14 to 122 F Enclosed wall mounted NEMA 1 TYPE 1 40 to 40 C 14 to 105 F not frozen Humidity 95 or less non condensing 1 000 m 3 280 ft or less Vibration Up to 9 8 m s 1G at 10 to less than 20 Hz up to 2 m s 0 2G at 20 to 50 Hz Environmental Conditions 213 214 s T ud 4 P 6 Ts 55 EO Based on a standard 4 pole motor for max applicable motor output Shows deceleration torque for uncoupled motor decelerating from 60 Hz with the shortest possible deceleration time The operation level becomes approx 50 of Inverter rated output current in case of Inverters of 5 5 kW or 7 5 kW The ground fault here is one which occurs in the motor wiring while the motor is running A ground fault may not be detected in the following cases A p fault with low resistance which occurs in motor cables or ter minals ground fault occurs when the power is turned ON Minimum permissible load 5 VDC 10 mA as reference value For details refer to Carrier Frequency Selection n080 14kHz max on page 93 OPI to 3P7 are of IP20 Be sure to remove the top and bottom covers when Inverter 5P5 or 7P5 of open chassis mounting type is used NEMA 1 of OPI to 3P7 is optional while NEMA 1 of 5P5 and 7P5 is pro vided as standard Temperature during shipping for short
99. e FWD REV Run Stop EE Multi step speed ref 1 LON ON terminal S5 Multi step speed ref 2 terminal S6 Multi step speed ref 3 terminal S7 n050 1 Input terminal S1 factory setting n051 2 Input terminal S2 factory setting n052 3 Input terminal S3 factory setting n053 5 Input terminal S4 factory setting n054 6 Input terminal S5 factory setting n055 7 Input terminal S6 factory setting n056 8 Input terminal S7 Change the setting to 8 16 step speed operation Set frequency references 9 to 16 for n120 to n127 set the input terminal for a multi step speed reference using the multi function input selection O Operating at Low Speed By inputting a Jog Command and then a Forward Reverse Run Com mand operation 1s enabled at the jog frequency set in n032 When multi step speed references 1 2 3 or 4 are input simultaneously with the Jog Command the Jog Command has priority Constant No Setting Jog Frequency Factory setting 6 00 Hz n050 to n056 Jog References Set to 10 for any constant 74 6 Programming Features Adjusting Speed Setting Signal The relationship between the analog inputs and the frequency reference can be set to provide the frequency reference as analog inputs to control circuit terminal FR or FC Frequency Reference Max Output Frequency X GAIN 100 Max Output Frequency X BIAS 100 0 V 10 V 4 mA 20 mA 0 mA 20 mA
100. e 30 01 140 to 50 C 14 to 122 F Temperature Change Analog reference 30 5 25 10 C 59 s 95 F Frequency Setting Digital reference Resolution 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more Analog reference 1 1000 of max output frequency Output Frequency 0 01 Hz Resolution Overload Capacity Overload Capacity 150 rated output current for one minute Frequency Reference Oto 10 VDC 20 kQ 4 to 20 mA 250 Q 0 to 20 mA 250 pulse train Signal input frequency setting potentiometer Selectable Acceleration Decelera 0 00 to 6000 s tion Time Acceleration deceleration time are independently programmed Braking Torque Short term average deceleration torque 0 2 kW 150 or more 0 75 kW 100 or more 1 5 kW 2 HP 50 or more 2 2 kW 3 HP or more 20 or more Continuous regenerative torque Approx 20 150 with optional brak ing resistor braking transistor built in V f Characteristics Possible to program any V f pattern Motor Overload Electronic thermal overload relay Protection Instantaneous Over Motor coasts to a stop at approx 250 or more of Inverter rated current current Motor coasts to a stop after 1 minute at 150 of Inverter rated output cur rent Control Characteristics Overvoltage Motor coasts to a stop if DC bus voltage exceeds 820 V Undervoltage otops when DC bus voltage is approx 400 V or less Momentary Power The following items ar
101. e U 05 DC Voltage U 06 Input Terminal Status U 07 Output Terminal Status 08 Output voltage can be monitored Main circuit DC voltage can be monitored Input terminal status of control circuit terminals can be monitored Output terminal status of control circuit terminals can be monitored U Last 4 Faults U 10 Software number can be checked U 11 kW Output power can be monitored 3 Cumulative Operation Time Torque Monitor The amount of output torque per rated torque of the motor can be monitored When V f control mode is selected is displayed The last four fault history records are displayed 1 Cumulative operation time can be monitored in units x4 of 10 hours Contents of MEMOBUS communication data recep tion error can be checked Data Reception Error Contents of transmission register No 003DH are the same Input 100 Max output frequency or equivalent U 16 PID Feedback 7o U 17 PID Input 7o U 18 PID Output 100 Max output frequency 9 Frequency Reference Yo Bias Monitor 100 Max output frequency cC C C I E Bias can be monitored when Up Down Command 2 is used x e 3 lt lt L X m E s5 O MN c MN z 2y C m Z e 5 C em Z 2 Refer to the next page for input output terminal status 3 The display range is from 99 9 to 99 99 kW When regenerating the output power will be di
102. e fre quency reference from the control circuit terminal FR with a voltage of 0 to 10 V 153 3 When using an analog signal 0 to 10 V 4 to 20 mA input to the CN2 terminal of the JVOP 140 Digital Operator as the target or feedback value of PID control do not use it as a multi function analog input Constant n077 Multi function Analog Input Function must be set to 0 disabled in this case Proportional Gain P Integral Time 1 Derivative Time D n130 n131 n132 Adjust the response of the PID control with the proportional gain P integral time I and derivative time D No Range oetting Optimize the responsiveness by adjusting the constants while operat ing an actual load mechanical system Any control P I or D that Is set to zero will not operate Upper Limit of Integral I Values n134 Constant Name Unit oetting Factory No Range oetting Upper Limit of Integral Values O to 100 Constant n134 prevents the calculated value of integral control from exceeding a specific amount There is normally no need to change the setting Reduce the setting if there is a risk of load damage or of the motor going out of step by the Inverter s response when the load suddenly changes If the setting 1s reduced too much the target value and the feedback value will not match Set this constant as a percentage of the maximum output frequency with the maximum frequency as 100 154 6 Programming Feat
103. e output when output frequency is 100 9 Output Frequency 100 96 1440 Hz Pulse Monitor Output lowing load conditions when using pulse monitor output The machine might be damaged when the conditions are not satisfied nore Peripheral devices must be connected according to the fol Used as a Sourcing Output Output Voltage Load Impedance VRL V kQ 1 5 KQ or more 3 5 kQ or more 10 kQ or more Load Impedance Used as a Sinking Input External Power 12 VDC 45 External Power Supply Supply V or less Sinking Current 16 mA or less mA Load Sink Current Impedance 0 V 92 6 Programming Features Carrier Frequency Selection n080 14kHz max set the Inverter output transistor switching frequency carrier fre quency setting Carrier Frequency kHz Metallic Noise and Noise from Current Motor Leakage 12 fout HZ 24 fout Hz 36 fout Hz iter 2 5 kHz Smaller Not T 5 KHz audible Larger 10 0 KHz Note When the carrier frequency has been set to 14 kHz use a MEMOBUS baud rate of 4 800 bps or lower 7 EN 009 ELEM 5 0 kHz EN 93 If the set value is 7 8 or 9 the carrier frequency will be multiplied by the same factor as the output frequency n080 fc Carrier Frequency fc 12 fout i fout Output Frequency 83 3 Hz 208 3 Hz n08028 m fc Carrier Frequency fc 24 fout NN fout Output Frequency 41 6 Hz 104 1 Hz n0802
104. e selectable Not provided stops if power loss is 15 Loss ms or longer continuous operation if power loss is approx 0 5 s or short er continuous operation Heatsink Overheat Protected by electronic circuit Stall Prevention Level Can be set to individual levels during acceleration constant speed opera Protective Functions tion provided not provided available during deceleration Cooling Fan Fault Cooling Fan Fault Fault Protected Protected by electronic circuit fan lock detection electronic circuit Protected by electronic circuit fan lock detection lock detection Ground Fault 4 Protected by electronic circuit overcurrent level Power Charge ON until the DC bus voltage becomes 50 V or less Charge LED is pro Indication vided 212 9 Specifications Voltage Class 400 V 3 phase 40P2 40P4 40P7 41P5 42P2 43P0 44P0 45P5 47P5 Multi function Seven of the following input signals are selectable Forward Run Com Input mand Reverse Run Command Forward Reverse Run 3 wire sequence Command Fault Reset external fault multi step speed operation Jog Command acceleration deceleration time select External Baseblock opeed Search Command Acceleration Deceleration Hold Command LO CAL REMOTE selection communication control circuit terminal selection emergency stop fault emergency stop alarm Up Down Command self test PID control cancel PID integral reset hold Inverter ov
105. e this warning may result in an elec tric shock or a fire If the power supply is turned ON while the FWD 37 or REV Run Command is being given the motor will start automatically Turn the power supply ON after verifying that the RUN signal is OFF Failure to observe this warning may result 1n injury When the 3 wire sequence is set do not make 111 the wiring for the control circuit unless the multi function input terminal parameter is set Failure to observe this warning may result 1n injury Z CAUTION Ref page Verify that the Inverter rated voltage coincides 28 with the AC power supply voltage Failure to observe this caution may result in personal injury or a fire Do not perform a withstand voltage test on the 28 Inverter Performing withstand voltage tests may damage semiconductor elements To connect a Braking Resistor Braking Resistor 34 Unit or Braking Unit follow the procedure described in this manual Improper connection may cause a fire Always tighten terminal screws of the main cir 28 cuit and the control circuits Failure to observe this caution may result 1n a mal function damage or a fire Never connect the AC main circuit power supply 28 to output terminals U T1 V T2 W T3 B1 B2 1 or 2 The Inverter will be damaged and the guarantee will be voided Do not connect or disconnect wires or connec 28 tors while power is applied to the circuits Failure to obser
106. ec tion constant Wiring is made properly oignal is not input from the PLC Check the mechanical sys tem and correct the cause or increase the value of n137 Ch Ch To display or clear the fault history refer to page 49 eck the following Communications devices or communica tions signals PLC is not faulty Transmission cable is connected properly Wiring is made properly Any loose terminal screws do not result in improper contact Communication option card is not inserted cor rectly eck the following Power supply voltage Main circuit power sup ply connections Terminal screws Loose Control sequence Replace the Inverter 203 Errors Occurring during Autotuning Alarm An alarm XXX was detected dur Check input data ing tuning Check wiring and the machine environment Check the load STOP key input The STOP key was pressed during tuning and tuning was cancelled Resistance Tuning was not completed in Check input data error the specified time Check motor wiring Tuning results were outside Disconnect the motor from the No load current the setting range for constants machine system if connected error during rotational autotuning Change the Maximum Voltage if the Maximum Voltage is higher than the Inverter input power supply voltage Acceleration The motor did not accelerate in the Increase Acceleration Time 1 error specified time n019 If Stall Prevention Leve
107. eference at I z Run Command Input dp Output Frequency d cc hic dum um em m m dan e y w dit opt nr MH Min Baseblock Speed Time 0 5 s Search Operation The deceleration time for speed search operation can be set in n101 If the setting is 0 however an initial value of 2 0 s will be used The speed search starts when the Inverter s output current 1s greater than or equal to the speed search operation level n102 DC Injection Braking at Startup n089 n091 Restarts a coasting motor after stopping it Set the DC injection braking time at startup in n091 in units of 0 1 s Set the DC Injection Braking Current in n089 in units of 1 Inverter rated current 210095 When the setting of n091 1s 0 DC injection braking is not performed and acceleration starts from the minimum output frequency When n089 is set to 0 acceleration starts from the minimum output frequency after wis output baseblocking for the time set in n091 eny DC Injection Braking Time at Startup O Holding Acceleration Deceleration Temporarily To hold acceleration or deceleration input an Acceleration Deceleration Hold Command The output frequency is maintained when an Accelera tion Deceleration Hold Command is input during acceleration or decel eration When the Stop Command is input while an Acceleration Deceleration Hold Command is being input the acceleration deceleration hold 1s released and operati
108. ency Hz Inverter Motor Base Frequency 60 Hz V f for 50 Hz 220 V Input Voltage Use an Inverter motor for continuous operation at low speed 130 6 Programming Features PTC Thermistor Input for Motor Overheat Protection Motor protection is performed using the temperature resistance charac teristics of the positive temperature coefficient PTC thermistor which is embedded in the coil for each motor phase The following graph shows the characteristics of the PTC temperature resistance value Resistance Q Class F un i M Tr Temperature Threshold P Varies depending on the PTC type but the resistance value is nearly the same For example Tr Class F 150 C E Tr Class H 180 C 550 eee n E PEL ecccp Temperature Tr 5 Ir Ir 5 Tr The voltage across the ends of three PTC thermistors connected in series is input to an analog input terminal FR and motor OH alarms and motor OH errors are detected according to the voltage in respect to the temperature resistance characteristics of the PTC thermistor After a motor OH alarm is detected FR input gt 0 94 V operation con tinues according to the n141 Motor Overheat Operation Selection and the OHS indicator on the Digital Operator will flash After a motor error is detected FR input gt 1 87 V the motor stops according to the n141 Motor Overheat Operation Selection and the OH indicator on the Digital Operator will flash 131
109. erforming autotun ing using a motor test report or design data the input data to set when autotuning will differ Refer to the table below oimple Setting Precision Setting Maximum Voltage Motor rated voltage Voltage under no load con ditions at motor rated speed Maximum Voltage Motor base frequency Frequency under no load Output Frequency conditions at rated speed Motor Rated Slip Base frequency Rated Slip at rated torque speed x Number of poles 120 6 Set the Autotuning Selection n139 7 Press the DSPL key to select the autotuning mode The Digital Operator will display TUnL l The Ll shows the autotuning method selected for n139 All function indicators will turn OFF The status indicators will return to operation ready status Only the l and keys will be accepted in autotuning mode Autotuning will start when the key is input Autotuning will be cancelled when the key is input 69 e When the DSPL key is input status will return again to Program Mode and constants can be changed 8 Press the key to perform autotuning Power will be supplied to the motor with the selected autotuning method e TUnLI will flash during autotuning All function indicators will turn OFF The status indicators will change to normal operation status 9 Tuning Completed When autotuning has been completed properly End will be dis played and constants will be changed according t
110. erheat alarm Input Signals Multi function The following output signals are selectable 1 NO NC contact output 2 Output photocoupler outputs Fault running zero speed frequency agree frequency detection over torque detection undertorque detection minor error baseblock operating mode Inverter run ready fault retry UV speed search data output through communications PID feedback loss detection frequency refer ence loss Inverter overheat alarm Output Functions Output Signals otandard Functions Voltage vector control full range automatic torque boost slip compensa tion DC injection braking current time at startup stop frequency refer ence bias gain MEMOBUS communications RS 485 422 max 19 2 kbps PID control energy saving control constant copy frequency refer ence with built in potentiometer unit selection for frequency reference setting display multi function analog input Status Indica RUN and ALARM provided as standard indicators tors Digital Monitor frequency reference output frequency and output current provid Operator ed JVOP 140 Terminals Main circuit screw terminals Control circuit plug in screw terminal Wiring Distance 100 m 328 ft or less between Inverter and Motor Enclosure Open chassis IP20 IPOO or enclosed wall mounted NEMA 1 TYPE 1 Cooling Method Cooling fan is provided for the following models 400 V 1 5 kW or larger Inverters 3 phase Other mo
111. ery from a momentary power loss 2 When 2 is selected the Inverter restarts 1f power supply voltage recovers while the control power supply 1s held No fault signal 1s output S curve Selection n023 To prevent shock when starting and stopping the machine acceleration deceleration can be performed using an S curve pattern TERI SanececeisesopoMad Note 1 S curve characteristics are not supported for simple positioning con trol so use a set value of 0 2 The S curve characteristic time 1s the time from acceleration deceler ation rate 0 to the normal acceleration deceleration rate determined by the set acceleration deceleration time Frequency Ref eference Output Frequency Output Frequency Time pe ee eee o mc mos coo moo S curve Characteristic Time Ts The following time chart shows switching between FWD REV run when decelerating to a stop Forward Run Command L Reverse Run Command Acceleration lt lt 1 Deceleration DC Injection Braking Time at Stop p IL Output Frequdncy n090 Output Frequency rd n016 Min Output Frequency n016 S curve Characteristics in 19 Torque Detection If an excessive load 1s applied to the machine an increase in the output current can be detected to output an alarm signal to multi function out put terminal MA MB P1 or P2 To output an overtorque detection si
112. esistance only started To cancel autotuning always use the key on the Digital Operator Precautions for Using Autotuning when motor voltage gt supply voltage Use the following procedure to perform autotuning if using a motor with a rated voltage higher than the Inverter input power supply 1 Input the rated voltage from the motor nameplate for the Maximum Voltage n012 2 Setthe Maximum Voltage Output Frequency n013 to the base frequency on the motor nameplate 3 Perform autotuning 4 Record the Motor No load Current n110 67 5 Calculate the rated secondary current of the motor using the following equation Rated Secondary Current y Rated Current No Load Current 6 Input the power supply voltage for the Maximum Voltage n012 7 Input the following calculated value for the Maximum Voltage Output Frequency n013 Maximum Voltage Output Frequency Base Frequency on the Motor Nameplate x Power Supply Voltage Rated Voltage on the Motor Namplate 8 Perform autotuning again 9 Record the Motor No load Current n110 again 10 Calculate the rated secondary current of the motor using the following equa tion Rated Secondary Current Rated Secondary Current calculated in Step 5 x Rated Voltage on Motor Nameplate Power Supply Voltage 11 Input the following calculated value for the Motor Rated Slip n106 Motor Rated Slip Base Freq from Motor Nameplate Rated Speed from Mo
113. essed 2 Q S gt D X U O T U j D Q O D Q 14 N Communications error contents are saved until Fault Reset 1s input Reset is enabled during run Storing Constants Enter Command can be written only i S Name Contents oetting Factory Range Setting 0900H Enter Write in constant data to non 0000H to Command volatile memory EEPROM FFFFH When a constant is written from the PLC by communications the con stant is written to the constant data area on the RAM in the V7AZ The Enter Command is a command to write the constant data on the RAM to the non volatile memory in the V7AZ This Enter Command 1s exe cuted when data regardlesss of the value 1s written to register number 0900H With the factory setting an Enter Command 1s accepted only while the Inverter 1s stopped By changing constant n170 an Enter Command can be accepted even while the Inverter 1s running AC AUTION While the constant 1s being stored after an Enter Com mand was issued response to the commands or data input with the keys on the Digital Operator JVOP 140 becomes poor Be sure to take some measures for an emergency stop by using the external terminals setting the external terminal to Run Command priority or set ting the multi function input terminal to external fault External Baseblock or emergency stop Maximum number of writing times of the non volatile mem ory used for V7AZ
114. et the processing when the key is pressed during operation either from a multi function input terminal or communications The STOP key is effective either from a multi function input terminal or communications When the STOP key is pressed the Inverter stops ac cording to the setting of constant n005 At this time the Digital Operator displays a S F alarm e Important flashing This Stop Command is held in the Inverter until both Forward and Reverse Run Commands are open or until the Run Command from communications goes to zero 1 The STOP key is ineffective either from multi function input terminals or communications 97 98 Second motor selection This function switches between two motors for one Inverter V f control must be used for the second motor Switching 1s possible from a multi function input The following constants are used as control constants for motor 2 Con Name Unit setting Range Factory stant Setting No Control Mode Selec V f control must be tion used n140 Motor 2 Maximum Out 0 1 Hz 50 0 to 400 0 Hz 50 0 Hz put Frequency n158 Motor 2 Maximum 0 0 1 to 255 0 V 200 0 V Voltage u 1V n147 Motor 2 Maximum 0 1 Hz 0 2 to 400 0 Hz 90 0 Hz Voltage Output Fre quency n159 Motor 2 Middle Output 0 1 V 0 1 to 2550 V 12 0 V Frequency Voltage 1 2 n160 Motor 2 Minimum Out 0 1 V 0 1 to 50 0 V 12 0 V put Frequency Voltage 2 n161 Motor 2 Rated Current 0 1A 0 0 to 1
115. etting 012A Deceleration Time 3 0 00 to 6000 s Depends on 10 0 s n018 setting 012B Acceleration Time 4 0 00 to 6000 s Depends on 10 0 s n018 setting 044 012C Deceleration Time 4 0 00 to 6000 s Depends on 10 0 s n018 setting 045 012D Frequency Reference Bias 0 00 Hz to 0 01 Hz 0 00 otep Amount Up Down 99 99 Hz Z Command 2 046 012E Frequency Reference Bias Accel Decel Rate Up Down Command 2 047 012F Frequency Reference Bias Operation Mode Selection Up Down Command 2 048 0130 Frequency Reference Bias 99 9 to Value Up Down Command 100 0 2 n011 100 0 1 0 0 x x ne D x wn wf se NO N CO No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans ting mission i 049 0131 Analog Frequency Refer l 0 1 1 0 ence Fluctuation Limit Lev l el Up Down Command 2 Second Functions Constants n050 to n079 No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i 050 0132 ye Input Selection 1 to 37 1 No 109 Terminal S1 0133 He function Input Selection 1 to 37 109 2 Terminal S2 052 0134 EUR function Input Selection 0 to 37 109 3 Terminal S3 053 0135 ae function Input Selection 1 to 37 109 4 Terminal S4 054 0136 E function Input Selection 1 to 37 109 5 Terminal S5 055 0137 MUR function Input Selec
116. etting error will occur 0P7 will flash on the Digital Operator 6 Programming Features e When n141 is set to 1 or higher n004 Frequency Reference Selection cannot be set to 2 3 or 4 fre quency reference of 0 to 10 V 4 to 20 mA or 0 to 20 mA respec tively When n128 PID Control Selection is set to a value other than 0 with PID control n164 PID Feedback Value Selection cannot be set to 0 1 or 2 feedback values of 0 to 10 V 4 to 20 mA or 0 to 20 mA respectively e Constant n141 cannot be set to 1 when n004 is set to 2 3 or 4 and n128 is set to 1 and n164 is set to 0 1 or 2 Terminal Connection Diagram of PTC Thermistor Input Motor Over heat Protection Multi function o oO input 6 MA V 12 V MB ert d i MC Voltage divider 18 KQ i FR l 0 to 10 V 1 20 kQ I Multi function output PHC PTC thermistor FC Note When performing motor overheat protection using the PTC OFF E ON thermistor input be sure to set the a V I switch SW2 on the DIP switch on the control circuit board to V 133 134 B Selecting Cooling Fan Operation In order to increase the life of the cooling fan the fan can be set to oper ate only when Inverter 1s running n039 0 Factory setting Operates only when Inverter is running Continues operation for 1 minute after Inverter 1s stopped Operates with power ON Using MEMOBUS MODBUS Communications Serial
117. evator take safety mea sures on the elevator to prevent the elevator from drop ping Failure to observe this caution may result in injury When using the V7AZ for elevating machines such as elevators and cranes make sure that the brake holds and observe the following pre cautions for safe operation Q Brake ON OFF Sequence For the holding brake s ON OFF sequence use the following Inverter output signals according to the set control mode Q o not use Running Set value 1 for the holding brake s Q rt interlock signal Brake ON OFF Signals Brake ON OFF Level Adjustment Frequency Frequency n095 2 50 Hz detection 1 detection to 4 00 Hz level 1 For Vector control n002 1 use the same brake ON OFF sequence with the same signals as for V f control 2 Shows the setting when a multi function photocoupler output terminal P1 PC is used 3 Usually make the following settings for the frequency detection n095 For V f control Motor rated slip frequency 1 Hz For Vector control 2 5 Hz to 3 0 Hz If the set value is too low the motor torque is insufficient and the load may shift when the brake 1s applied Be sure to set n095 to a value larger than that of the Minimum Output Frequency n016 and larger than that of the braker releasing width shown 1n the following figure If the set value is too large the motor may not run smoothly when it starts running 180 6 Programming Features Out
118. evices O Using Input Signals The functions of multi function input terminals S1 to S7 can be changed as necessary by setting constants n050 to n056 The same value cannot be set for more than one of these constants Setting Name Description Ref page FWD REV Run Command Setting enabled only for n052 111 3 wire sequence selection terminal S3 1 Forward Run Command 2 wire sequence selection EN Vire sequence selector NENNEN 1 63 63 2 wire sequence selection NI NI OO OD O OO _ OJI Aao ay C C External fault Inverter stops for an external NO contact input fault signal input Digital Operator displays EFo 2 External fault NC contact input Resets a fault Fault Reset not effective when the RUN sig nal is ON Fault Reset Multi step speed reference 1 y Multi step speed reference 2 Multi step speed reference 3 Multi step speed reference 4 Jog Command Acceleration deceleration time selection 1 2 External Baseblock NO contact input Motor coasts to a stop for this signal input Digital Operator displays bb 3 External Baseblock NC contact input 10 CO Setting Name Description Ref page 4 Search Command from maxi Speed Search Command sig 87 mum frequency nal Co N Search Command from set frequency 5 1 Co Co Acceleration Deceleration Hold Command 17 LOCAL REMOTE selection Communications con
119. executing the read Ene End is displayed after the read has been completed Pr r M ess DSPL O ae ENTER l The constant number is displayed Set Constant Change the constant Read Prohibited number to n177 by Selection pressing the Wor key n177 to read Pai ied Press to dis Lit play the set value B Change the set value to Flashes 0 by pressing the Wor amp key Press ENTER i Lit for one second l 04 gX 0 O00U 0 The constant number is displayed When reading is enabled n177 1 this setting 1s not necessary 2 This setting 1s not necessary unless read prohibition 1s selected 164 6 Programming Features COPY Function This function writes the constants stored inside the Digital Operator in batch to the Inverter Write 1n 1s possible only for Inverters with the same product series power supply specifications and control mode V f control or vector control Therefore writing from 200 V Class to 400 V Class Inverters or vice versa from V f control mode to vector control mode Inverters or vice versa or from V7AZ to VS mini J7 Inverters is not possible The Constant Copy Function Selection n176 Constant Read Selection Prohibit n177 Fault History n178 Software Version No n179 and hold output frequency are not written vAE will appear flashing if the capacities of the Inverters differ Press to continue writing the COPY function
120. fault occurrence Example II 1L 1 4 digit number B Order of fault 1 to 4 OOL X Fault description is displayed if there is no fault Refer to Chapter 8 Fault Diagnosis for details Switching Fault History Records The fault that 1s displayed can be changed using the or key Clearing the Fault History Set constant n001 to 6 to clear the fault history The display will return to n001 after 6 is set Note Initializing the constants n001 12 13 also clears the fault history Setting and Referencing Constants The following diagram shows how to select and change constants Ilo REMOTE LOCAL selection Ww SPL e Setting n003 Run Command selection Ei gt gt gt gt Constant PRGM No PRGM ENTER PRGM ENTER n003 Factory setting 0 eC T Oo w DSPL Operation Operator reference Control circuit reference terminal reference selection flashing when changing nido Return to Data set constant No display after 1 second 49 50 B Simple Data Setting Digital setting refer to 5 Operating the Inverter and potentiometer set ting are both possible for simple acceleration deceleration operation of the V7AZ Digital setting is set at the factory n004 1 For the model with JVOP 140 Digital Operator with potentiometer factory setting 1s set by a fre quency setting potentiometer n004 0 Following is an example in which the function indicators
121. fer to Switching LOCAL REMOTE Mode page 61 to select either the LOCAL mode or REMOTE mode The operation method Run Stop Commands FWD REV Run Com mands can be selected using the following method O LOCAL Mode When Lo local mode is selected for Digital Operator ON mode or when the LOCAL REMOTE switching function is set and the input terminals are turned ON run operation is enabled by the or on the Digital Operator and FWD REV 1s enabled by the ON mode using the Or key 62 6 Programming Features O REMOTE Mode 1 Select REMOTE mode The following two methods can be used to select REMOTE mode Select rE REMOTE mode for the selection When the LOCAL REMOTE switching function is selected for the multi function input selection turn OFF the input terminal to select REMOTE mode 2 Select the operation method by setting constant n003 n003 0 Enables the Digital Operator same with LOCAL mode Enables the multi function input terminal see fig below 2 Enables communications refer to page 134 3 Enables communication card optional Example when using the multi function input terminal as opera tion reference two wire sequence E n003 1 Factory setting 0 n050 1 Factory setting n051 2 Factory setting FWD Run Stop REV Run Stop For an example of three wire sequence refer to page 111 For more information on how to select the sequence polarity refer to page 219 N
122. g Signal on page 75 120 6 Programming Features B Frequency Reference by Pulse Train Input Frequency reference can be set by pulse train input from the control cir cuit terminals nput pulse specifications Low level voltage 0 8 V or less High level voltage 3 5 to 32 V H duty 30 9o to 70 Pulse frequency 0 to 33 kHz Frequency reference method Frequency reference is a value obtained by multiplying the ratio of the maximum input pulse frequency and actual input pulse fre quency by the maximum output frequency Reference Input pulse frequency Maximum output frequency Maximum pulse train frequency n149 x 10 frequency n011 di Q FWD Run Stop REV Run Stop Run stop and FWD REV run can be selected by a switch connected to the multi function input Set 81 and S2 to FWD run stop Sues m n050 1 or REV run stop n051 2 Device Set the frequency by a pulse train input signal 0 9o to 100 maximum frequency O to 33 kHz from the control circuit terminal Constant Name Unit Setting Factory No Range n003 Run Run Command Selection Selection 01003 to 3 E Frequency ENIM to 9 Selection n149 Pulse Train Input Scaling 1210 100 to 3300 2500 Hz 33 kHz 25 kHz 121 B Two wire Sequence 2 Additional to the standard 2 wire or 3 wire sequence a new 2 wire sequence 2 1s available which features a FWD REV Run 2 Command setting 37 for one of
123. gnal set one of the output terminal function selections n057 to n059 for overtorque detection Setting 6 NO contact or 7 NC contact Motor Current n098 Time Multi function Output Signal Overtorque Detection Signal o i Terminal MA MB P1 or P2 l n099 kl n099 The overtorque detection release width hysteresis is set at approx 5 of the Inverter rated current Overtorque Detection Function Selection 1 n096 0 Overtorque detection not provided 1 Detected during constant speed running Oper ation continues after detection 2 Detected during constant speed running Oper ation stops during detection 3 Detected during running Operation continues after detection 4 Detected during running Operation stops dur ing detection 1 To detect overtorque during acceleration deceleration set n096 to 3 or 4 2 To continue operation after overtorque detection set n096 to 1 or 3 During detection the Digital Operator will display an e 3 alarm flashing 3 To stop the Inverter and generate a fault at overtorque detection set n096 80 6 Programming Features to 2 or 4 At detection the Digital Operator will display an gt 3 fault ON Overtorque Detection Level n098 Set the overtorque detection current level in units of 1 Inverter rated current 10096 When detection by torque 1s selected the motor rated torque becomes 100 Factory setting 160 Overtorque Detecti
124. hes while executing the copy Ene End is displayed after the Hiii dd copy has been completed ENTER n Ub The constant number is displayed A setting range check and matching check for the written constants are executed after the constants are written from the Digital Operator to the Inverter If a constant error 1s found the written constants are discarded and the constants stored before writing are restored When a setting range error is found the constant number where an error occurs 1s indicated by flashing When an inconsistency in the settings is found f O Ll a number is indicated by flashing 166 6 Programming Features VERIFY Function This function compares the constants stored in the Digital Operator with the constant in the Inverter Verification 1s possible only for the Invert ers with same product series power supply specifications and control mode V f control or vector control When the constants stored in the Digital Operator are the same as those in the Inverter vFy will flash and then End will be displayed When the constants are not the same the unmatched constant number will be displayed Constants added with software version upgrades will be displayed when VERIFY is performed for V7AZ Inverters without the additional con stants and V7AZ Inverters with the additional constants 167 Example Comparing Constants Stored in EEPROM in Operator with Constants in Inverter Explan
125. hould restart Failure to observe this warn ing may result 1n injury The Digital Operator stop button can be dis 97 abled by a setting in the Inverter Install a sepa rate emergency stop switch Failure to observe this warning may result 1n injury AN WARNING Ref page e f an alarm is reset with the operation signal ON 37 the Inverter will restart automatically Reset an alarm only after verifying that the operation sig nal is OFF Failure to observe this warning may result 1n injury When the 3 wire sequence is set do not make the wiring for the control circuit unless the multi function input terminal parameter is set Failure to observe this warning may result 1n injury If n001 5 a Run Command can be received even while changing a constant If sending a Run Command while changing a constant such as during a test run be sure to observe all safety precautions Failure to observe this warning may result 1n injury Z CAUTION Ref page Never touch the heatsinks which can be 38 extremely hot Failure to observe this caution may result in harmful burns to the body It is easy to change operation speed from low to high Verify the safe working range of the motor and machine before operation Failure to observe this caution may result in injury and machine damage Install a holding brake separately if necessary Failure to observe this caution may result in injury Z CAUTION Ref page
126. i step speed references 1 to 4 are not effective when an Up Down Command is selected When 1 is set for the HOLD Output Frequency Memory Selection n100 the output frequency can be recorded during HOLD ESSE ae frequency is not recorded during When HOLD status Is continued for 5 seconds or longer the output frequency during HOLD is recorded and the Inverter restarts at the re corded frequency 113 Communications Control Circuit Terminal Selection Setting 18 Operation can be changed from communications commands or from control circuit terminal or Digital Operator commands Run Commands from communications and the frequency reference are effective when the multi function input terminal for this setting 1s closed register No 0001H 0002H Run Commands in LOCAL REMOTE mode and the frequency refer ence are effective when the terminal 1s open O Using the Multi function Analog Inputs n077 n078 n079 The input analog signal 0 to 10 V or 4 to 20 mA for the CN2 terminal of the JVOP 140 Digital Operator can be used as an auxiliary function for the master frequency reference input to the control circuit terminals FR or RP Refer to the block diagram on page 160 for details on the input signal When using the signal for the CN2 terminal of the JVOP 140 Digital Operator as a multi function analog input never use it e for the target value or the feedback value of PID control Multi function Input Selection
127. ime is shown in the following diagram The diagram shows operation when a Forward Run Command is input If Reverse Run Prohibit n006 1s set to 1 however reverse operation will not be performed and the frequency reference will be lim ited to 0 Hz Frequency reference Maximum Output Frequency n011 Frequency after PID control 0 50 100 100 Maximum Output Frequency n011 Bi directional Function Operation Table Bi directional PID Prohibit Input PID Control Selection S1 to S7 n128 OFF ON z 0 PID output is used Frequency reference PID control enabled bi directional is used bi directional 0 Frequency reference Frequency reference PID control disabled is used bi directional is used bi directional 157 f PID Control Selection n128 is set to 0 disabled or a PID cancel input using a multi function input is ON Bi directional Range Func tion Enabled If the input frequency reference 1s from 0 to 50 the input rotation direction command will be reversed If the reference is from 50 to 100 operation will be performed without reversing the input rota tion direction command The frequency reference at this time is shown in the following dia gram The diagram shows operation when a Forward Run Command is input If Reverse Run Prohibit n006 is set to 1 however reverse operation will not be performed and the frequency reference will be limited to 0 Hz Frequency reference Maximum Out
128. in circuit DC voltage below ap prox 200 V 160 V for single phase Stops at main circuit DC voltage below ap prox 400 V UV2 Control power sup ply fault Inverter detected voltage fault of control power supply dur ing running 8 Fault Diagnosis Causes and Corrective Actions Regenerative energy is large The setting of decelera tion time is too short Negative load e g ele vator is excessive at lowering Confirm that the load does not have any prob lem Input voltage is errone OUS Confirm that DC voltage exceeding the left value is not input Check the following Power supply voltage Main circuit power supply connections Terminal screws Loose Monitor value Confirm voltage DC volt age between terminals 41 and Ul y If there is no problem the In verter may be faulty Replace the Inverter 197 Fault Display Inverter Description Causes and Corrective Status Actions Digital RUN Green Operator ALARM Red Protective OH Heatsink overheat Excessive load Operation Temperature increased be Improper V f pattern set Output is cause of Inverter overload op ting turned OFF eration or intake air Insufficient acceleration and motor temperature rise time if the fault occurs coasts to a during acceleration stop Intake air temperature exceeding 50 C 122 F Cooling fan stops Cooling fan has lowered cooling capability or stops Heatsink
129. ing Features n116 Settings oetting Function 0 Standard Selection Acceleration Deceleration Time 1 or 2 ee Sencar Selection Acceleration Deceleration Time 2 n021 n022 e Stall Prevention during Deceleration n092 To prevent overvoltage during deceleration the Inverter automati cally extends the deceleration time according to the value of the main circuit DC voltage When using an optional braking resistor set n092 to 1 setting Stall Prevention during Deceleration Controls the deceleration time to prevent overvoltage Frequency Trees 1 Not provided with braking Decel resistor mounted Time Note If Stall Prevention during Deceleration is used with simple positioning control positioning will not be performed properly so use a set value of l 127 B Decreasing Motor Speed Fluctuation Slip Compensation n002 0 As the load becomes larger the motor speed is reduced and the motor slip value is increased The slip compensating function controls the motor speed at a constant value even if the load varies When the Inverter output current 1s equal to the Motor Rated Current n036 the compensation frequency 1s added to the output frequency Compensation Frequency Motor Rated Slip n106 Motor Rated Slip n106 Motor No load Current n110 Motor Rated Current n036 Motor No load Current n110 x SlipCompensationGain n110 Related Constants a d Name Unit Setting Ra
130. ingle phase Inverters Never use terminal T L3 U T1 V T2 Inverter output Inverter output W T3 B1 B2 Braking resistor con Braking resistor connection nection 2 1 DC reactor connection When connecting optional DC reactor remove the main circuit short circuit bar between 2 and 1 NEN ro supply DC power supply input 1 positive negative For grounding according to the local grounding codes 5 O O E 216 9 Specifications o1 Multi function input Factory setting closed FWD run Photocoupler selection 1 open Stop insulation 24 VDC 8 mA Multi function input Factory setting closed REV run selection 2 open Stop Multi function input Factory setting External fault selection 3 NO contact Multi function input Factory setting Fault reset selection 4 S5 Multi function input Factory setting Multi step speed selection 5 reference 1 96 Multi function input Factory setting Multi step speed selection 6 reference 2 o Multi function input Factory Setting Jog Command selection 7 SC Multi function input For control signal selection common Master reference 33 kHz max pulse train input Power for frequency 12 V permissible current 20 mA max setting FR Master frequency 0 to 10 VDC 20 KQ or 4 to 20 mA 250 kQ or 0 to 20 reference mA 250 4 1000 resolution FC Frequency reference OV common Sequence Input 2 O O o i n c O O Frequency
131. ion time constant under the following con ditions Increase the setting if the motor generates vibration Reduce the setting if response is slow Adjust the Slip Compensation Gain n111 while driving the load so that the target speed is reached Increase or decrease the setting in incre ments of 0 1 6 Programming Features If the speed 1s less than the target value increase the slip compensa tion gain e If the speed is more than the target value reduce the slip compensa tion gain Adjustment of the Slip Compensation Time Constant n112 1s normally not required Adjust it under the following conditions e Reduce the setting if response is slow ncrease the setting 1f speed 1s unstable Select slip compensation status during regeneration as follows n113 Setting Slip Correction during Regenerative Operation O Motor Constant Calculation An example of motor constant calculation 1s shown below 1 Motor Rated Slip n106 120 x Motor rated frequency Hz Number of motor poles 120 Number of motor poles Motor rated speed min 2 Motor Line to neutral Resistance n107 Calculations are based on the line to line resistance and insulation grade of the motor test report E type insulation Test report of line to line resistance at 75 C Q x 0 92 x 4 B type insulation Test report of line to line resistance at 75 C Q x 0 92 x gt F type insulation Test report of line to line resis
132. irection 1 O Mounting the Digital Operator Mount the Digital Operator by revers ing the order of the above procedure for removal 3 Mounting Removing the Bottom Cover 200 V class Inverters with 1 1 kW and more and all 400 V class Inverters After removing the front cover and the terminal cover tilt the bottom A cover in direction 1 with section A as a supporting point e Inverters of 5 5 and 7 5 kW After removing the terminal cover use a screwdriver to loosen the mounting screw in direction 1 O Mounting the Bottom Cover Mount the bottom cover by reversing the order of the above procedure for removal 2f 4 Wiring 28 WARNING CAUTION Only begin wiring after verifying that the power sup ply is turned OFF Failure to observe this warning may result in an electric shock or a fire Wiring should be performed only by qualified per sonnel Failure to observe this warning may result in an electric shock or a fire When wiring the emergency stop circuit check the wiring thoroughly before operation Failure to observe this warning may result in injury For the 400 V Class make sure to ground the supply neutral Failure to observe this warning may result in an electric shock or a fire Verify that the Inverter rated voltage coincides with the AC power supply voltage Failure to observe this caution may result in per sonal injury or a fire Do not perform a withs
133. is 100 000 do not execute the Enter Com e mand excessively When a constant is changed from the Digital Operator the constant data on the RAM is written to the non volatile memory without the Enter Command Constant Name Unit Setting Factory No Range Setting Enter Command opera 0 1 tion selection MEMOBUS communications 148 6 Programming Features n170 Description Setting Accepts the Enter Command constant saving while the Inverter is stopped Always accepts the Enter Command constant storing The new constant becomes valid even if the Enter Com mand is not input If the Enter Command is not used how ever the value returns to the stored value when the power supply is turned ON again Register number 0900H is used only for write in If this register is read out a register number error error code 02H occurs 149 Error code Error bid Function code error Function code from PLC is other than 03H 08H or 10H Improper register number Noregister numbers to be accessed have been registered e Enter Command 0900H an exclusive use register for write in was read out Improper quantity 02H 03H e The number of data items to be read or written in is not in the 21H 2H range between 1 and 16 e The number of data items in a message is not the value obtained by multiplying the quantity by two in the write in mode Data setting error e A simple up
134. itors the motor tempera ture based on Inverter output current and time to protect the motor from overheating When the electronic thermal overload relay 1s enabled an of 1 error occurs and the Inverter output is turned OFF to prevent excessive overheating in the motor When operating with one Inverter connected to one motor an external thermal relay is not needed When operating more than one motor with one Inverter install a thermal relay on each motor General purpose Motors and Inverter Motors Induction motors are classified as general purpose motors or Inverter motors based on their cooling capabilities The motor overload function operates differently for these two motor types 129 Example for 200 V Class Motors Cooling Effect Torque Characteristics Electronic Thermal Over load Effective when An oi f er operated at 160s ror motor over 90 60 Hz from uL load protection commercial V ni occurs when Torque power supply 100 continuously i operated at 50 60 Hz or less at 100 load Operation Frequency Hz Base Frequency 60 Hz V f for 50 Hz 220 V Input Voltage General purpose For low speed operation torque must be limited in order to stop mo tor temperature rise Effective even Electronic ther when operat mal overload ed at low iud protection is speed ap not activated prox 6 Hz an even for contin uous operation at 50 60 Hz or less at a 100 load Operation Frequ
135. l during Acceleration n093 has been lowered return it to the initial value Disconnect the motor from the machine system if connected Current Current flow exceeded motor Check the current detection circuit detection error rated current motor wiring and current detector The sign of the detected cur installation rent was reversed At least one of phases U V and W is open 204 8 Fault Diagnosis B Troubleshooting Corrective Actions The motor does not operate when an external operation signal is input The motor stops The torque is not output The operation method selection is wrong The RUN command n003 is not set to Control Circuit Terminal A 3 wire sequence is in effect The Multi function Input Selection n052 is set to 3 wire sequence and the S2 control terminal is not closed The frequency reference is too low The input frequency reference is lower than the setting for the Min Output Frequency n016 Local mode is in effect The V I SW SW2 setting is wrong Example The reference 4 to 20 mA is input but SW2 is set to V The stall prevention level during acceleration is too low Because the Stall Prevention Level during Acceleration n093 is set too low the output current reaches the set level the output frequency is stopped and the acceleration time is lengthened The stall prevention level during running is too low Because the Stall Prevention Level
136. lashes on Dig dac dde ital Operator 1 PLC error 1 PE1 displayed on Digital Operator 1 PLC error 2 PE2 displayed on 3 PLC error 2 Digital Operator Not used 0 6 Digital Operator 7 segment LED 1st digit display data ASCII Digital Operator 7 segment LED 2nd digit display data ASCII Not used 0 6 Digital Operator 7 segment LED 3rd digit display data ASCII Digital Operator 7 segment LED 4th digit display data ASCII Not used OOOEH Reserved 001FH Note Write in 0 for an unused bit Never write in data for the reserved reg Ister 2 PLC error 1 PLC alarm error setting Digital Operator e O T U un D Q O O C Codes that cannot be expressed on 7 segment LEDs will be displayed as on 142 6 Programming Features e Simultaneous Broadcasting Data available only for write in Register p mE tee Run Command 1 Run 0 Stop External fault 1 Fault EFO Fault Reset Command 1 Fault Reset Not used Frequency reference 30000 100 fixed unit 0002H Data is converted into 0 01 Hz inside the Inverter and fractions are rounded off Bit signals not defined as the broadcast operation signals are used as the local station data signals Monitor Data available only for read out mE 09 ES Run Command 1 Run 0 Stop 6 Multifunction output2 1 P1ON CPTOFF oF Status signal 143 Register i e e O RN EN Overcurrent OC
137. low resistance which occurs in motor cables or ter minals A ground fault occurs when the power is turned ON S Minimum permissible load 5 VDC 10 mA as reference value 6 For details refer to Carrier Frequency Selection n080 14kHz max on page 93 Environmental Conditions 210 9 Specifications 7 OPI to 3P7 are of IP20 Be sure to remove the top and bottom covers when Inverter 5P5 or 7P5 of open chassis mounting type 1s used 8 NEMA of OPI to 3P7 is optional while NEMA 1 of 5P5 and 7P5 is pro vided as standard 9 Temperature during shipping for short period B Standard Specifications 400 V Class CT ae Class 400 V 3 phase S phase 40P2 40P4 40P7 41P5 42P2 43P0 A4PO 45P5 ATPS Inverter Capacity KVA Inverter Capacity KVA KVA Max Output Voltage 3 phase 380 to 460 V proportional to input voltage V Max Output 400 Hz Programmable Frequency Hz Rated Input Voltage 3 phase 380 to 460 V 50 60 Hz and Frequency Allowable Voltage 15 to 10 Fluctuation Allowable Frequency 1590 Fluctuation V i P a a 0b O U Soe C O m 2 Q 2 O Power Supply 211 Voltage Class 400 V 3 phase 3 phase 40P2 40P4 40P7 41P5 42P2 43P0 44P0 45P5 47P5 Control Method oine wave PWM V f control vector control selectable Frequency Control 0 1 to 400 Hz Range Frequency Accuracy Digital referenc
138. minals In Improper seating or Properly seat and tighten verter mounting loose connections in hardware Screws etc hardware Heatsinks Buildup of dust dirt and Blow with dry compressed air debris at a pressure of 39 2 x 10 to 58 8 x 10 Pa 4 to 6 kg cm Printed circuit Accumulation of conduc Blow with dry compressed air 58 8 x 10 Pa 4 to 6 kg cm If dust or oil cannot be re moved replace the Inverter Power elements Abnormal odor or discol Replace the Inverter and smoothing oration capacitor Cooling fan Abnormal noise or vibra Replace the cooling fan tion Cumulative operation time exceeding 20 000 hours 186 Maintenance and Inspection B Part Replacement Inverter s maintenance periods are given below Keep them as guide lines Part Replacement Guidelines Part Standard Replacement Method Replacement Period Cooling fan 2 to 3 years Replace with new part omoothing capacitor 5 years Replace the Inverter unit with a new one Determine need by inspection Breaker relays Replace the Inverter unit with a new one Determine need by inspection Fuses 10 years Replace the Inverter unit with a new one Determine need by inspection Aluminum capaci 5 years Replace the Inverter unit with a new tors on PCBs one Determine need by inspection Note Usage conditions are as follows e Ambient temperature Yearly average of 30 C Load factor 80 max Operating rate 12 ho
139. missing parts Failure to observe this caution may result in injury or equipment damage After unpacking the V7AZ check the following Verify that the model number matches your purchase order or packing slip Check the Inverter for physical damage that may have occurred during shipping If any part of V7AZ 1s missing or damaged call for service immediately 1 Receiving the Product B Checking the Nameplate Example for 3 phase 200 VAC 0 1 kW 0 13 HP Inverter for European standards Inverter Model 3 MODEL CIMR V7AZ20P1 sPEC 20P10 Input Spec gt INPUT ACSPH 200 230V 50 60Hz 1 1A Output Spec gt OUTPUT AC3PH 0 230V 0 400Hz 0 8A 0 3kV Lot No L0OT NO MASS 0 6 k g Mass Serial No gt SER NO PRG lt Software Number FILE NO E131457 INSTALLATION CATEGORY P20 D YASKAWA ELECTRIC CORPORATION JAPAN Model CIMR V 7AZ20P mete V7 AZ Series With Digital Operator with potentiometer Applicable maximum motor output 200 V class 400 V class O1kW 0 25 kW 0 55 kW 1 1 kW 1 5 kW 2 2 kW LE 4 0 kW 5 5 kW 7 5 kW 8 Single phase 200 VAC Specifications European standards Note Contact your OMRON representatives for models without heatsinks Specifications B Single phase 200 VAC No Protective structure Three phase 200 VAC p Open chassis IP20 IP00 Encl
140. mmand ua i S2 terminal l Stop Command S3 terminal eO ao FWD REV Run piis Command 3 Two wire Sequence 2 Special Specifications Multi function input selection 1 constant n050 1 Multi function input selection 2 constant n051 37 Multi function input selection 3 constant n052 Not 0 FWD Run Output frequency ON REV Run 1 terminal or 1 l4 Run Stop Command on S2 terminal OFF FWD REV Run 2 Command 123 B Preventing the Motor from Stalling Current Limit This function automatically adjusts the output frequency and output cur rent according to the load to continue operation without stalling the motor Stall Prevention Current Limit Level during Acceleration n093 Sets the stall prevention current limit level during acceleration in units of 1 Inverter rated current 100 Factory setting 170 A setting of 200 disables the stall prevention current limit during acceleration If the output current exceeds the value set for n093 during acceleration acceleration stops and the frequency 1s maintained When the output current goes to the value set for n093 acceleration starts Motor Current n093 1 Stops the acceleration to prevent the motor from stalling Output Time 2 Release width hysteresis of stall Frequency E prevention during acceleration 1s approx 5 of 124 inverter rated current Time NE In the constant output are
141. nce Selection When O is set for terminal S3 n052 terminal S1 is the Run Command terminal S2 1s the Stop Command and terminal S3 1s the FWD REV Run Command RUN SW V7AZ STOP SW NO Contact 1 Run Command NC Contact nie Run when Closed Stop Command Stop when Open Am FWD Run When Open REV Run When Closed 111 112 NWARNING To select the 3 wire sequence set terminal S3 n052 to 0 Failure to observe this warning may result 1n injury LOCAL REMOTE Selection Setting 17 select the operation reference from either the Digital Operator or from the settings of the Run Command Selection n003 and Frequency Ref erence Selection n004 The LOCAL REMOTE Selection can be used only when stopped Open Run according to the setting of Run Command Selection n003 or Frequency Reference Selection n004 Closed Run according to the frequency reference and Run Command from the Digital Operator Example Set n003 1 n004 2 n008 0 Open Run according to the frequency reference from multi function input terminal FR and Run Command from multi function input terminals S1 to S7 Closed Run according to the potentiometer frequency reference and Run Command from the Digital Operator Up Down Commands Setting n056 34 When the FWD REV Run Command is ON acceleration deceleration is enabled by inputting the UP or DOWN signal from multi function input terminals S6 and S7 without cha
142. ng 0 Enabled the motor may not stop within the e Specified decelerating time The Stall Prevention during Acceleration n093 and the Stall Prevention Level during Running n094 should be set to their factory settings to enable these functions Settings for V f Pattern and Motor Constants To set the control mode and the V f pattern refer to the instruction man ual If the Vector control method is used also set the motor constants Momentary Power Loss Restart and Fault Restart Do not use the momentary power loss restart and fault restart functions in applications for elevating machines Make sure that n081 0 and n082 0 If these functions are used the motor coasts to a stop with the brake contact open when a momentary power loss or fault occurs during operation possibly resulting in serious accidents I O Open phase Protection and Overtorque Detection The I O open phase protection 1s only available for 5 5 kW and 7 5 kW models To prevent the machine from falling when the motor 1s open phase or in a similar situation enable the I O open phase protection n166 to n169 and the overtorque detection n096 to n099 At the factory these con stants are set so that these functions are disabled Also take safety measures such as protection against falls on the machine Carrier Frequency Set the carrier frequency selection n080 to 5 kHz or more n080 2 to 4 or 12 to secure the motor torque even if an overcurrent occurs
143. ng the potentiometer 20 2 Identifying the Parts V7 AZ Inverters with the Covers Removed Frequency setting Potentiometer Inverter Operation Status Indicators Terminal Resistor Switch for Input Polarity Communication Circuit owitch Voltage Current Change Switch for Short circuit Analog Frequency Reference Input Bar Control Circuit Terminal Block La re La sacas i CHORD Oia Main Circuit Terminal Block va e Ground Terminals Example for 3 phase 200 V Class 1 5 kW Inverter Frequency setting Potentiometer Inverter Operation Status Indicators Terminal Resistor Switch for Le Communication Circuit Voltage Current Change Switch for Input Polarity Analog Frequency Reference Input Switch Control Circuit Terminal Block turum Hum vpn Short circuit Bar Main Circuit Terminal Block Ground Terminals Example for 3 phase 200 V Class 0 1 kW Inverter 21 Main Circuit Terminal Arrangement The terminal arrangement of the main circuit terminals depends on the Inverter model CIMR V7AZ20P1 to 20P7 BOP1 to BOP4 ma s ma ur wiz wrs ay c Lelele fas CIMR V7AZ21P5 22P2 BOP7 B1P5 40P2 to 42P2 ws ar mus sz rns sc Juri vwiz N CIMR V7AZ24PO B2P2 43P0 44P0 ma js ma a ve 0 se ori d CIMR V7AZB4P0 Raijsaz 1 2 Br B2 umi vrz wrs o D CIMR V7AZ25P5 27P5 45P5 A7P5 B Rrrjsnejtns 1 2 B1 B2 jurrijvrrajw
144. nge Factory setting n036 Motor Rated Current 0 1A 0 to 150 of In verter rated current Slip Compensation Gain 0 0 to 2 5 LM 1 Motor No load Current 1 10 to 99 100 Motor Rated Current n036 Slip Compensation Time 0 0 to 25 5 s Constant When 0 0 s is set delay time is 2 0 s M06 Motor Rated Sip ot Hz 0 0 to 20 Hz Depends on Inverter capacity Refer to pages 238 and 239 Note 1 Slip compensation is not performed under the following condition Output frequency Minimum Output Frequency n016 2 Slip compensation is not performed during regeneration 3 Slip compensation 1s not performed when the Motor Rated Current n036 1s set to 0 0 A 128 6 Programming Features B Motor Protection O Motor Overload Detection The V7AZ protects against motor overload with a built in electronic thermal overload relay Motor Rated Current Electronic Thermal Reference Current n036 Set the rated current value shown on the motor nameplate Note Setting n036 to 0 0 A disables the motor overload protective function Motor Overload Protection Selection n037 n038 n037 Electronic Thermal Characteristics Setting 0 For general purpose motor EAE Inverter motor Electronic thermal overload protection not provided Constant Name Unit Setting Range Factory No Setting Electronic Thermal 1 min 1 to 60 min 8 min Motor Protection Time Constant Set ting The electronic thermal overload function mon
145. nging the frequency reference Operation can thus be performed at the desired speed When Up Down Commands are specified in n056 any function set in n055 is disabled terminal S6 is the input terminal for the Up Command and terminal S7 is the input terminal for the Down Command Multi function Input Termi Closed Open Open Closed nal S6 Up Command Multi function Input Termi Open Closed Open Closed nal S7 Down Command Operation Status Acceler Decel Hold Hold ation eration 6 Programming Features Time Chart for Up Down Command Input FWD Run m Up Command S6 Upper Limit Speed Lower Limit Speed Output Frequency Frequency Agree Signal U Up accelerating status D Down decelerating status H Hold constant speed status U1 Up status clamping at upper limit speed D1 Down status clamping at lower limit speed Note 1 When Up Down Commands are selected the upper limit speed 1s set regardless of frequency reference Upper limit speed Maximum Output Frequency n011 X Frequency Reference Upper Limit n033 100 Lower limit value is either the Minimum Output Frequency n016 or the Frequency Reference Lower Limit n034 whichever is larger When the FWD REV Run Command is input operation starts at the lower limit speed without using the Up Down Commands If the Jog Command is input while running for an Up Down Com mand the Jog Command has priority Mult
146. nsation Gain 000025 0 to 2 5 104 0168 pode Compensation Time 0 0 to 25 5 s FN 3s of Constant Note FN 105 0169 Torque Compensation Iron 0 0 to 6550 0 01W E Note 3 Loss than 1000 W 1 W 1000 W or more 107 016B Motor Line to neutral 0 000 to 65 50 0 001 Q Note 3 No o9 Resistance Q less than 10 9 0 01 Q 10 Qor more 108 016C Motor Leakage Inductance 0 00 to 0 01 mH Note 3 655 0 mH less than 100 mH 0 1 mH 100 mH or more 109 016D Torque Compensation 0 to 250 EN NM Voltage Limiter 19 O16E Motor No load MotorNodoadCument 0 t0 99 to 99 EM Note Note 3 111 O16F EX eo Compensation Gain 0 0 to 2 5 0 0 128 Note 6 112 0170 Slip Compensation Time 0 0 to 25 5 s 1s 2 0s No 128 Constant Note 6 113 0171 Slip Compensation during 0 1 No Regenerative Operation 114 0172 Number of Transmission Cy 2 to 10 2 No 184 cle Error Detection For SI T VT 115 0173 Stall Prevention above Base 0 1 NO 126 opeed during Run 116 0174 Acceleration Deceleration 0 1 No 126 Time during Stall Prevention 117 0175 J Undertorque Detection 0 to 4 NO 179 Function Selection 1 No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans ting mission 0176 Undertorque Detection Level 0 to 200 1 10 No 179 sew 0177 Undertorque Detection Time 0 1 to 10 0 s Fourth Functions Consta
147. nspection Maintenance and Inspection NWARNING NCAUTION Never touch high voltage terminals on the Inverter Failure to observe this warning may result in an electrical shock Disconnect all power before performing mainte nance or inspection and then wait at least one minute after the power supply is disconnected Con firm that all indicators are OFF before proceeding If the indicators are not OFF the capacitors are still charged and can be dangerous Do not perform a withstand voltage test on any part of the V7AZ The Inverter is an electronic device that uses semi conductors and is thus vulnerable to high voltage Only authorized personnel should be permitted to perform maintenance inspection or parts replace ment Remove all metal objects watches bracelets etc before starting work Use tools which are insulated against electrical shock Failure to observe these warnings may result in an electric shock The control PCB employs CMOS ICs Do not touch the CMOS elements They are easily damaged by static electricity Do not connect or disconnect wires connectors or the cooling fan while power is applied to the circuit Failure to observe this caution may result 1n injury 185 B Periodic Inspection Periodically inspect the Inverter as described in the following table to prevent accidents and to ensure high performance with high reliability Location to Check for Solution Check Ter
148. nstall a ther mal overload relay between the braking resistor and the Inverter This provides a sequence that turns OFF the power supply with thermal relay trip contacts Failure to observe this warning may result in a fire Use this same procedure when connecting a Braking Resistor Unit Refer to page 216 e Inverter Output Connect the motor terminals to U T1 V T2 and W T3 e Wiring the Main Circuit Terminals Pass the cables through the wiring hole to connect them Always mount the cover in its original position Connect with a Phillips screwdriver 35 B Wiring the Control Circuits Only basic insulation 1s provided for the control circuit terminals Additional insulation may be necessary in the end product e Control Circuit Terminals Pass the cable through the wiring hole to connect it Always mount the cover in its original position MA mB MC Contact Output Se Se s7j pi p2 a R Fs FR FC 1 s2 ss sa sc Pc s s am AC PP MA MB MC SW 1 can be changed according to sequence input signal S1 to S7 polarity 0 V common NPN side factory setting 24 V common PNP side Refer to pages 219 and 220 for SW Refer to pages 119 and 135 for SW2 Wiring the Control Circuit Terminals ocrewdriver Blade Width 0 4 mm max E o 0 016 in b dud Insert the wire into the lower part of the terminal block and connect it tightly with a screwdriver 4 Wiring
149. nts n120 to n179 No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans Opera ting mission tion 73 120 0178 Frequency Reference 9 0 00 to 400 0 0 01 Hz 0 00 Hz Yes H less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz 0 00Hz Yes 73 less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz 0 00 Hz Yes 73 less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz 0 00Hz Yes 73 less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz 0 00 Hz Yes 73 less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz 0 00 Hz Yes 73 less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz 0 00 Hz Yes 73 less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz 0 00 Hz Yes 73 less than 100 Hz 0 1 Hz 100 Hz or more 121 0179 Frequency Reference 10 0 00 to 400 0 122 017A Frequency Reference 11 0 00 to 400 0 123 017B Frequency Reference 12 0 00 to 400 0 124 017C Frequency Reference 13 0 00 to 400 0 125 017D Frequency Reference 14 0 00 to 400 0 126 017E Frequency Reference 15 0 00 to 400 0 127 O17F 0 00 to 400 0 Frequency Reference 16 128 234 N N N N N N N N 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i 130 0182 0182 Proportional Gain P Proportional Gain P 0010250
150. o the tuning results When rotational autotuning 1s completed the Middle Output Fre quency Voltage and Minimum Output Frequency Voltage will be calculated and set according to the selected Maximum Voltage as shown in the following table Constant Name Setting Remarks No Range n015 Middle Output Fre Factory set Middle Output Fre quency Voltage quency Voltage x Maximum Voltage set value Factory set Maximum Voltage Minimum Output Fre Factory set Minimum Output quency Voltage Frequency Voltage x Maxi mum Voltage set value Fac tory set Maximum Voltage 10 Press the key to select the Drive Mode This completes auto tuning Error Processing during Autotuning Errors and alarms that occur during normal operation are also detected during autotuning e f an error or alarm occurs the motor will coast to a stop baseblock and autotuning will be cancelled 70 6 Programming Features f an error in measurement occurs or the key has been pressed during autotuning an EXX error will be displayed the motor will coast to a stop and autotuning will be cancelled This error message however does not remain in the error log Refer to page 204 for information on errors If autotuning 1s cancelled constants changed by autotuning will auto matically return to their values before the start of autotuning If an error occurs while decelerating to a stop at the end of autotun ing an error will be displaye
151. ogramming Features READ Function Reads out the constants in batch from the Inverter and stores them in EEPROM inside the Digital Operator When the read out 1s executed the previously stored constants data in the EEPROM are cleared and replaced with the newly entered constants Example Storing Constants from Inverter in EEPROM 1n Operator Explanation Operator Display e Enable the set ting of con Press DSPL and n stants n001 to May be a different constant number n179 Will light Lit Press ENTER als May be a different set value play the set value Change the set value to Flashes 4 by pressing the Wor amp key LI j Press ENTER Lit for one second a a IUNI 01 The constant number is displayed Set Constant Change the constant No Read Prohibited to n177 by pressing the Selection A or p key n177 to read enabled Press ENTER to dis play the set value Change the set value to Flashes 1 by pressing the Wor key Press ENTER Lit for one second 11i 0 010104 The constant number is displayed 163 Explanation Operator Display Execute read e Change the constant out READ number by pressing the using the Con A or amp g key Nn dune Press ENTER to dis ras tion n176 play the set value Change the set value to E Lit rEd by pressing the or nis amp key Press ENTER Flashes while
152. on e Status indicators and Digital Operator display are correct 41 42 B Operating the Digital Operator All functions of the V7AZ are set using the Digital Operator Below are descriptions of the display and keypad sections JVOP 140 Digital Operator pala ISpI see H Indicator Display Section Function Indicators Indicators switch to another oD each time DSPL is pressed The displayed data can be changed DIGITAL OPERATOR JVOP 140 FREF Four our fanta Lome Prau Frequency setting potentiometer Used to change frequency setting Press to switch between functions Press to enter the constant data Press to increase Status indicator Press to run Displays the constant c No data Same function as the motor data when selecting a i RUN indicator constant No for the PRGM indicator P Press to decrease Operator CN2 terminal stant No data Press to stop the motor value Press to reset faults Rear side of the Operator CN2 3 GND for Operator circuit terminal CN2 2 Operator circuit terminal CN2 1 Operator circuit terminal current reference voltage reference For details refer to Operator Analog Speed Reference Block Diagram on page 160 Details of Indicators Color in parenthesis indicates the color of the indicator FREF FOUT IOUT MNTR Frequency reference Output frequency Output current Multi function setting monitoring monit
153. on Indicator Description 45 O MNTR Multi function Monitoring 46 O Input Output Terminal Status 48 Data Reception Error Display 48 B Simple Data Setting 50 6 Programming Features 52 O Hardware 52 O Software Constant 52 Constant Setup and Initialization 99 Constant Selection Initialization n001 53 Using V f Control Mode O0 O Adjusting Torque According to Application 55 Using Vector Control Mode 58 O Precautions for Voltage Vector Control Application 58 O Motor Constant Calculation 59 O V f Pattern during Vector Control 60 Switching LOCAL REMOTE Mode 61 O Howto Select LOCAL REMOTE Mode 62 selecting Run Stop Commands 62 LOCAL Mode 62 O REMOTE Mode 63 Operating Run Stop Commands by Communications 63 selecting Frequency Reference 63 LOCAL Mode 64 O REMOTE Mode 64 setting Operation Conditions 65 Autotuning Selection n139
154. on Time n099 If the time that the motor current exceeds the Overtorque Detection Level n098 is longer than Overtorque Detection Time n099 the overtorque detection function will operate Factory setting 0 1 s Overtorque Undertorque Detection Function Selection 2 n097 When vector control mode 1s selected overtorque undertorque detec tion can be performed either by detecting the output current or the out put torque When V f control mode is selected the setting of n097 is invalid and overtorque undertorque is detected by the output current 10000 oo Detected by output torque Detected by output current Frequency Detection Level n095 Effective when one or more of the Multi function Output Selections n057 n058 and n059 are set for frequency detection setting 4 or 5 Frequency detection turns ON when the output frequency is higher or lower than the setting for the Frequency Detection Level n095 Frequency Detection 1 Output frequency 2 Frequency Detection Level n095 91 Set n057 n058 or n059 to 4 Release Width Frequency Detection A 2Hz Level Hz n095 ves ui nad Output Frequency Detection ON Signal Frequency Detection 2 Output frequency Frequency Detection Level n095 Set n057 n058 or n059 to 5 Release Width Frequency 2Hz Detection Level Hz Output iN n095 Frequency Frequency Detection Signal ON ON 82 6 Programming Features
155. on coasts to a stop set a Multi function Input Selection n050 to n056 to 16 acceleration deceleration hold 6 Programming Features Time Chart for Acceleration Deceleration Hold Command Input FWD REV Run Command Acceleration IoNL ON ON 7 Deceleration PoE Hold Command r i r 7 Frequency Reference eo Output Frequency Frequency ION Agree Signal TM Note If a FWD REV Run Command is input at the same time as an Acceler ation Deceleration Hold Command the motor will not operate How ever if the Frequency Reference Lower Limit n034 is set to a value greater than or equal to the Min Output Frequency n016 the motor will operate at the Frequency Reference Lower Limit n034 O External Analog Monitoring n066 Selects to output either output frequency or output current to analog out put terminals AM AC for monitoring a orae Output voltage reference 006 Frequency reference monitor T PID Feedback Amount 10 V Maxi mum Output Frequency in n011 Data Output via Communications MEMOBUS register No 0007H 10 V 1000 Note Enabled only when n065 is set to 0 analog monitor output 89 In factory setting analog voltage of approx 10 V 1s output when output frequency output current is 100 9 Output Frequency Output Current Frequency Meter 10095 F I AM Analog monitor gain can be set by n067 AC 0 10V Analog
156. onstant Name Description Factory Setting n003 Run Command Digital Operator Selection Control circuit terminals MEMOBUS communications Communications card optional n004 Frequency Refer Potentiometer Digital Operator ence Selection Frequency reference 1 n024 Control circuit terminals voltage 0 to 10 V Control circuit terminals current 4 to 20 mA Control circuit terminals current O to 20 mA Pulse train MEMOBUS communication register No 0002H Operator circuit terminals CN2 voltage O to 10 V Operator circuit terminals CN2 current 4 to 20 mA Communication card optional n151 MEMOBUS Timeover detection coast to a stop Timeover Detec Timeover detection decelerates to a stop with tion Monitors speed deceleration time 1 Transmission Timeover detection decelerates to a stop with Time between speed deceleration time 2 Receiving the Timeover detection continuous operation warning Correct Data from display the PLC Timeover detection not provided Timeover 2 s n152 MEMOBUS 0 1 Hz Frequency 0 01 Hz Reference and 30000 100 30000 max output frequency Frequency 0 1 Monitor Unit 36 6 Programming Features Constant Name Description Factory Setting n153 MEMOBUS Slave Setting range 0 to 32 Address MEMOBUS BPS 2400 bps Selection 4800 bps 9600 bps 19200 bps MEMOBUS Parity 0 Even parity Selection Odd parity 2 No parity n156 Tran
157. or fan cooled and motor protection time constant are made cor rectly Check the load size V f set value operation pat tern etc to confirm that the load is not excessive under actual operation Recheck the item of motor protection and set the constants again if necessary Refer to Carrier Fre quency Selection n080 14kHz max on page 93 Check the wiring increase of current caused by rare shortcir Cuit etc OL2 Inverter overload Check the load size or V f Inverter overload protection pattern setting constants operated by built in electron n011 to n017 ic thermal overload relay Re the Inverter capac ity Check the load size V f set value operation pat tern etc to confirm that the load is not excessive under actual operation Refer to Carrier Fre quency Selection n080 14kHz max on page 93 Check the wiring increase of current caused by rare shortcir cuit etc 199 Inverter Status Fault Display Digital Operator RUN Green ALARM Red Protective Operation Output is turned OFF and motor coasts to a stop Description OL3 Overtorque detec tion V f mode Inverter output cur rent exceeded the preset val ue in constant n098 Vector mode Motor output current or torque exceeded the preset value in constants n097 and n098 When overtorque is detect ed Inverter performs opera tion according to the preset setting of constant n096 PF Main circuit voltage
158. or more oan ie 0 00 D 0 00 Hz E 0 00 Hz E 0 00 to 400 0 0 01 Hz less than 100 Hzy 0 1 Hz 100 Hz or more 0 00 to 400 0 0 01 Hz less than 100 Hzy 0 1 Hz 100 Hz or more 0 00 Hz N 0 00 to 400 0 0 01 Hz less than 100 Hzy 0 1 Hz 100 Hz or more 0 00 Hz N N OO 0 00 to 400 0 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more 0 00 Hz N N OO 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more 0 00 Hz N OO 0 00 to 400 0 Z N N N N N 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i 032 0120 Jog Frequency 0 00 to 400 0 0 01 Hz 6 00 Hz Yes Hz less than 100 Hz 0 1 Hz 100 Hz or more 0121 Frequency Reference Upper 0 to 110 100 el Limit 0122 Frequency Reference Lower 0 to 110 CoD Limit 035 0123 Setting Displaying Unit Selec 0 to 3999 175 tion for Frequency Reference 036 0124 Motor Rated Current 0 to 150 of Note 3 Inverter rated current 037 0125 Electronic Thermal Motor 0 to 4 129 Protection Selection 102 129 038 0126 Electronic Thermal Motor Pro 1 to 60 min 1 min 8 min tection Time Constant Setting 039 0127 Selecting Cooling Fan Operation 0128 Motor Rotation Direction Rotation Direction ts 0129 Acceleration Time 3 0 00 to 6000 s to on 10 0 s n018 s
159. oring monitoring monitoring GREEN GREEN GREEN GREEN F R LO RE PRGM Operator Run Command FWD REV LOCAL REMOTE Constant No data i selection RED selection GREEN RED 5 Operating the Inverter Description of Status Indicators There are two Inverter operation status indicators on the middle right section of the face of the V7AZ The combinations of these indicators indicate the status of the Inverter ON flashing and OFF The RUN indicator and status indicator on the button have the same func tion wW Xt ON a Flashing long flashing Flashing e OFF H K in on A Green 9 M Coast to A Normal astop e operation D Operation ready During stop Red e The following table shows the relationship between the Inverter condi tions and the indicator on the RUN button of the Digital Operator as well as the RUN and ALARM indicators on the face of the V7AZ The indicators are lit unlit or flashing reflecting the order of priority Digital Face of Priority Operator the V AZ Conditions ALARM Power supply is shut down 1 Until the Inverter become ready after the power is turned ON Emergency stop Stop Command is sent from the Digital Operator when the control circuit terminals were used to operate the Inverter Emergency stop Emergency stop alarm is sent from the control circuit terminal Note Indicators will be the same
160. orms to European Standards on the input side Refer to EMC Noise Filter on page 244 Usea shielded line or metal piping for wiring between the Inverter and Motor Make the wiring as short as possible For details of installation method refer to Installation Manual docu ment No EZZ006543 241 Installation and Wiring of Inverter and Noise Filter Model CIMR V7LILI20P1 to 27P5 Model CIMR V7LILIAOP1 to 45P5 L1 L2 L3 PE Control Panel Metal Mounting M Grounding 4 Face 3 phase Noise Filter ER H 1 E past Shielded Grounding n n o Cable Face t ll Motor cable 20 m max 242 10 Conformance to CE Markings Installation and Wiring of Inverter and Noise Filter Model CIMR V7LILIBOP1 to B4P0 Control Panel Metal Mounting b Eae 34 AN tke at Cm BEEN L5 Axe i lt mons Fuse pum oo ins a Lj MO Shielded Grounding Cable Face l Motor cable 20 m max 243 Volt age Class 200 V 400 V 244 EMC Noise Filter Inverter Model CIMR V7AZ BOP1 BOP2 BOP4 BOP7 B1P5 B2P2 B3P7 B4P0 20P1 20P2 20P4 20P7 21P5 22P2 23P7 24P0 25P5 27P5 40P2 40P4 40P7 41P5 42P2 43P0 43P7 44P0 45P5 47P5 Model No 3G3MV PFI1010 3G3MV PFI1020 3G3MV PFI1030 3G3MV PFI1040 3G3MV PFI2010 3G3MV PFI2020 3G3MV PFI2030 3G3MV PFI2050 3G3M
161. osed wall mounted NEMA1 2 1 Inverters with outputs OP1 to 3P7 are rated IP20 Be sure to remove the top and bottom Three phase 400 VAC covers if using open chassis mounted Inverters jo 39kW wihab5P5or7P5 output 2 ANEMA 1 rating is optional for Inverters with 5P5 outputs OP 1 to 3P7 but standard for 5P5 or 7P5 7P5 7 5kW Inverter Software Version The inverter software version can be read out from the monitor parameter U 10 or parameter n179 The parameter shows the last for digits of the software number e g display is 5740 for the software version VSP015740 The manual describes the functionality of the Inverter software version VSP015740 0 1 to 4 0 kW and VSP105750 5 5 and 7 5 kW Older software versions do not support all described functions Check the software version before starting to work with this manual 19 2 Identifying the Parts Terminal Cover Digital Operator Wiring Holes for Control Circuit Front Cover Wiring Holes Le Nameplate for Main Circuit hand Y Cooling Fan Fan Cover Orage TAL OPtAA TOA icut wr Digital Operator Digital Operator Blank cover with potentiometer without potentiometer In models without a JVOP 140 JVOP 147 Digital Operator the Used for setting or Used for setting or blank cover is mounted changing constants changing constants in place of the Digital Frequency can be set Operator usi
162. ote When the Inverter 1s operated without the Digital Operator always set constant n010 to 0 n010 0 Detects fault contact of the Digital Operator factory setting Does not detect fault contact of the Digital Operator Operating Run Stop Commands by Communications setting constant n003 to 2 in REMOTE mode enables using Run Stop commands via MEMOBUS communications For commands using communications refer to page 134 B Selecting Frequency Reference Select REMOTE or LOCAL mode in advance For the method for selecting the mode refer to page 62 63 64 O LOCAL Mode Select the command method using constant n008 n008 0 Enables using the potentiometer on the Digital Operator Enables digital setting on the Digital Operator factory setting The factory setting for models with the Digital Operator with a potentiometer JVOP 140 is n008 0 Digital Setting Using the Digital Operator Input the frequency while is lit press after setting the numeric value Frequency reference setting is effective when factory setting 0 1s set for constant n009 instead of pressing ENTER n009 0 Enables frequency reference setting using the ENTER key Disables frequency reference setting using the key REMOTE Mode Select the command method in constant n004 n004 0 Enables frequency reference setting using the potentiometer on the Digital Operator Enables using frequency reference n024
163. ounted NEMA 1 Inverters e Always remove the top and bottom covers before install ing a 200 or 400 V Class Inverter with an output of 5 5 7 5 kW 1n a panel p Mounting Removing Components Removing and Mounting the Digital Operator and Covers Removing the Front Cover Use a screwdriver to loosen the screw section A on the front cover To pre vent loss this screw cannot be removed Then press the right and left sides in direction 1 and lift the front cover in direction 2 Mounting the Front Cover Mount the front cover by reversing the order of the above procedure for removal Removing the Terminal Cover e 200 V class Inverters with 1 1 kW and more and all 400 V class Inverters After removing the front cover press the right and left sides of the terminal cover in direction 1 and lift the terminal cover in direction 2 25 26 e Inverters of 5 5 and 7 5 kW Use a screwdriver to loosen the screw section B on the terminal cover surface To prevent loss this screw cannot be removed Then press the right and left sides in direction and lift the terminal cover in direction 2 O Mounting the Terminal Cover Mount the terminal cover by reversing the order of the above proce dure for removal O Removing the Digital Operator After removing the front cover fol low the procedure on page 25 lift the upper and lower sides section C of the right side of the Digital Operator in d
164. per lower limit error occurred with control data or con stant write in e A constant setting error occurred when a constant was written e Attempt to write in a constant from PLC was made during run 2 ning Attempt to write in an Enter Command from PLC was made dur ing running n17020 Attempt to write in a constant from PLC was made during UV occurrence Attempt to write in an Enter Command from PLC was made dur ing UV occurrence Attempt to write in a constant other than n001 12 13 constant initialization from PLC was made during F04 occurrence Attempt to write in a constant from PLC was made while data were being stored Attempt to write in data exclusive for read out from PLC was made Refer to the constants list for constants that can be changed during opera tion 150 6 Programming Features Performing Self test V7AZ 1s provided with a function to perform self diagnosis for opera tion check of the serial communication I F circuit This function 1s called self test In the self test connect the sending terminal with the receiving terminal in the communication section It checks if the data received by V7AZ is not being changed It also checks if the data can be received normally Carry out the self test in the following procedure 1 Turn ON the V7AZ power supply Set constant n056 to 35 self test 2 Turn OFF the V7AZ power supply 3 Make the following wiring with the power
165. ploys CMOS ICs 185 Do not touch the CMOS elements They are easily damaged by static electricity e Do not connect or disconnect wires connectors or the cooling fan while power is applied to the Circuit Failure to observe this caution may result in injury OTHERS AN WARNING Never modify the product Failure to observe this warning may result in an electrical shock or injury and will void the guarantee Z CAUTION e Do not subject the Inverter to halogen gases such as fluorine chlorine bromine and iodine at any time even during trans portation or installation Otherwise the Inverter can be damaged or interior parts burnt 11 WARNING LABEL A warning label 1s provided on the front cover of the Inverter as shown below Follow the warnings when handling the Inverter Plastic Case Status Indicators Nameplate Warning Label Location Certification Mark Warning Labels 9 omnon RUN Varispeed Ae ALARM _ FPST31042 74 N WARNING Risk of electric shock e Read manual before Installing Wait t minute for capacitor discharge alter AN disconnecting Power supply e To conform to CE reQuirements make sure to Eround the supply neutra for 400V class A AVERTISSEMENT iit tor Lisez manuel avant d installer A e Attendez minute apres d tachment d lectricit amp juscaQu les condensateurs sont d char s Pour r pondre aux exifences CC s assurer Que le neutre est
166. ply Connection Terminals 200 V 3 phase Input 200 V Single Input 400 V 3 phase Input Power Supply Speci Power Supply Speci Power Supply Speci fication Inverters fication Inverters fication Inverters CIMR V7LILI2LILIL CIMR V7LILIBLILIE CIMR VT7LILIALILILI Connect to R L1 Connect to R L1 and Connect to R L 1 S L2 and T L3 S L2 S L2 and T L3 2 If the wiring distance between Inverter and motor is long reduce the Inverter carrier frequency For details refer to Carrier Frequency Selection n080 14kHz max on page 93 3 Control wiring must be less than 50 m 164 ft in length and must be separated from power wiring Use shielded twisted pair cable when inputting the frequency signal externally 4 Only basic insulation to meet the requirements of protec tion class 1 and overvoltage category II 1s provided with control circuit terminals Additional insulation may be necessary in the end product to conform to CE require ments 5 Closed loop connectors should be used when wiring to the main circuit terminals 29 6 Voltage drop should be considered when determining the Wire size Voltage drop can be calculated using the following equa tion Phase to phase voltage drop V 43 x Wire resistance Q km x Wiring distance m x Current A x 10 Select a wire size so that voltage drop will be less than 2 of the normal rated voltage 7 If the Inverter is connected to a power transformer exceed
167. pplications where a Reverse Run Command can cause problems E Reverse run enabled Reverse run disabled O Multi step Speed Selection Up to 17 speed steps including Jog frequency reference can be set using the following combinations of frequency reference and input ter minal selections 8 step speed change n003 1 Operation mode selection n054 6 Multi function contact input terminal S5 n004 1 Frequency reference selection n055 7 Multi function contact input terminal S6 n024 25 0 Hz Frequency reference 1 n056 8 Multi function contact input terminal S7 n025 30 0 Hz Frequency reference 2 n053 1 n026 35 0 Hz Frequency reference 3 n027 40 0 Hz Frequency reference 4 FWD n028 45 0 Hz Frequency reference 5 Run Stop 9 S1 n029 50 0 Hz Frequency reference 6 REV Run Stop b s2 n030 55 0 Hz Frequency reference 7 AEP O Q 9o S5 n031 60 0 Hz Frequency reference 8 Multi step Speed Ref 2 5 S6 Multi step For more information on how to Speed Ref 3 5 amp 5 S7 select the sequence voltage and the External Faut s3 current input refer to page 219 Fault eset Sa When all multi function dd reference inputs are OFF the frequency reference selected by constant n004 Frequency Reference Selection becomes effective 13 n031 60 0 Hz n030 55 0 Hz n029 50 0 Hz n028 45 0 Hz n027 40 0 Hz n026 35 0 Hz n025 30 0 Hz Frequency ya 25 0 Hz reference gt Tim
168. put 3 Releasing Width 2 Hz Frequency gt Time n095 ON OFF Frequency Detection Level 1 e Sequence Circuit Configuration and Timing Chart Examples For the AC sequence cir Holding Brake MU ener Auxiliary Relay Coil cuit connect the signal Fault Contacts MA between Pl and PC to the sequence circuit with a relay S Ener izes the brake High Lowi Reverse Run Eros Design the sequence so 30 VDC 1 A or less that the holding brake con tact 1s open when the Frequency Detection sequence operation condi tions are satisfied and the bettered contact between P1 and PC is closed ON Make sure that the holding brake contact 1s closed when the emergency stop signal or Inverter fault contact output signal 1s ON For V f Control and Vector Control o1 SC UP Input S6 SC High Speed OFF ON Cina ON Low Speed n024 Enabled when n004 71 n026 Output diner n095 n095 Output Time Frequency DC Injection Br Brake P1 PC mossed po pus Holding Brake 3 Eak CLOSED OPEN CLOSED 181 182 Fora variable speed operation by an analog signal set the Frequency Reference Selection n004 to a value from 2 to 4 otall Prevention during Deceleration If connecting a braking resistor to discharge regenerative energy be sure to set the stall prevention during deceleration n092 to 1 If the stall prevention during deceleration n092 1s set to the Q factory setti
169. put Frequency n011 Frequency 96 after PID control 100 Maximum Output Frequency n011 PID Analog Output of the PID Feedback Value If the Monitor Item Selection n066 is set to 7 the PID feedback value will be output as an analog value Analog output voltage V 10 V Feedback value 96 0 100 100 Maximum Output Frequency n011 158 O ules asind a ew eaneAueq WW OZ 01 7 10jeedO uie6 jueunsnfpy O A OL 01 0 10 e48dO Z G E L 8ZLU uonoe es E ul Jo33u09 Gd vulg oi 0 Jeuruue euueyx3 vuoz O y eurtuie euJejx3 6 Programming Features uonoaJip uonejoJ indui euj jo esJeAes 960G 0 0 e6ues jeuonoauip 1g 00 09 0L 9u 1 4 1 peeds dejs niniw jndui uonounj ninua eui q eoueo Aid 10 0 9gz Uu O indui uonounj njnui ay Aq jeoueo XVW 26001 AOL 9 0 jeuruuo jeuJ9 X3 did Buunp Jo ndui pueuiuco dojs Buunp paieajo eq ued 91 0 H LNIN uonoejes enjeA Z Indu puewwos uns Buunp paea eq 1ouueo Z 9yoN anjea yoeqpess l xyoeqpee did v9 O zeou 90rs 8 9 Y Z 87ZLU q eum eaneaueg Z O 42 VU 914304 uonoe es 0Jjuo9 Ald Le D 9z Lu S 4334 O ozer jo O Sz LU vL43H4 yndul uonoung ninuu 4 S8 8Zz u O pzu eL 3393 Mid dE ds O O ez crass jueunsn pe Jesyo id I Z cL CH dud m gt JOPUIUSA UJM om zz LU LL3
170. r ai Flashing single phase U 400 V Main circuit DC volt If there is no problem the In age dropped below verter may be faulty approx 400 V Control supply fault Control power supply fault is detected while the Inverter output is OFF OV Main circuit over Check the following voltage Power supply voltage e E Monitor value Main circuit DC voltage ex l ceeded the overvoltage de Confirm voltage DC volt LILI tection level while the Inverter age rca terminals Flashing output is OFF BU cs Detection level y 200 V approx 410 V or more If there is no problem the In 400 V approx 820 V or more verter may be faulty OH Heatsink overheat Check the following Intake air temperature in Intake air temperature creased while the Inverter There is no thermal output is OFF source around the _ Lj Inverter and oil stuck to Li the fan has not lowered the cooling capability Fan is not clogged No foreign matters such as water is inside the Inverter CAL MEMOBUS com Check the following munications waiting Communications devices Correct data has not been re usas Ue ul signals I7 1 ceived from the PLC when iS notraumy LIL the constants n003 Run Transmission cable is Flashin Command Selection is 2 or connected properly g n004 Frequency Reference Wiring is made properly Selection is 6 and power is Any loose terminal _ turned ON screws do not result in improper contact Flashing
171. ra D 22 3 Mounting 3 Mounting Choosing a Location to Mount the Inverter Be sure the Inverter 1s protected from the following conditions Extreme cold and heat Use only within the specified ambient tem perature range 40 to 50 C 14 to 122 F for IP20 open chassis type 0 to 40 C 14 to 105 F for NEMA 1 TYPE 1 Rain and moisture Oil sprays and splashes Salt spray Direct sunlight Avoid using outdoors Corrosive gases e g sulfurized gas or liquids Dust or metallic particles in the air Physical shock or vibration Magnetic noise Examples Welding machines power devices etc e High humidity Radioactive substances Combustibles such as thinner or solvents 23 24 B Mounting Dimensions To mount the V7AZ the dimensions shown below are required 100 mm 3 94 in or more Max Applicable dun Motor Capacity Length a KW 200 V Single phase 3 phase 3 7 kW orless 30 mm 1 18 in min 400 V 3 phase 5 5 kW 200 V 3 phase i 50 mm 1 97 in min 400 V 3 phase 7 75W kW NC AUTION Lift the Inverter by the heatsinks When moving the Inverter never lift it by the plastic case or the termi nal cover Otherwise the main unit may fall and be damaged The V7AZ generates heat For effective cooling mount it vertically 3 Mounting The same space is required horizontally and vertically and right and left for both Open Chassis IP00 IP20 and Enclosed Wall m
172. reference MA NO contact output contact output Factory setting fault Contact capacity OCL 250 VAC 1 A or less MB NC contact output 30 VDC 1 Aor less MC Contact output common Photocoupler output 1 Factory setting Run Photocoupler output 48 VDC Photocoupler output 2 Factory setting Frequency agree 90 mA or less PC Photocoupler output OV common Analog monitor output Factory setting 0 to 10 VDC 2 mA or less Output frequency 8 bit resolution 0 to 10 V AC Analog monitor OV common Output P 2 or T 2 O m O 4 mr c O O a Q O C gt BH 5 gt 217 R Communications MEMOBUS RS 485 422 MEMOBUS Input communications protocol 19 2 kbps max Run through RS 485 ae or RS 422 input o UD s output Communications output MEMOBUS communications amp D 5 O je O c O9 w 9 c 5 O O 1 DC power supply input terminal does not conform to CE UL standards 2 Can be switched to pulse monitor output 3 Minimum permissible load 5 VDC 10 mA as reference value 218 9 Specifications B Sequence Input Connection with NPN PNP Transistor When connecting sequence inputs S1 to S7 with a transistor turn the rotary switch SW1 depending on the polarity 0 V common NPN 24 V common PNP side Factory setting NPN side 98960000099 D i1 2 3 11 6500000000
173. regu lations or to operate motors with an Inverter excluding emergencies open or close the contactor only where the holding brake is fully closed and the Inverter 1s 1n baseblock status with the baseblock signal ON If the contactor 1s opened or closed while the Inverter 1s controlling the motor or DC injection braking surge voltage or a current from the motor by full voltage starting may cause an Inverter fault When a contactor 1s installed between the Inverter and the motor enable the I O open phase protection n166 to n169 For more information on using Inverters exclusively for elevators or cranes contact your OMRON representatives or the nearest OMRON sales office 183 B Using MECHATROLINK II Communications MECHATROLINK II can be used with the SI T V7 option unit For details refer to V74Z OPTION UNIT MECHATROLINK COMMU NICATIONS INTERFACE UNIT INSTRUCTIONS TOBPC73060003 The following constants are used for communications error settings for SI T V7 Constant Name Unit Setting Factory No Range Setting n063 Watchdog Error Operation 0 to 4 selection For SI T V7 Number of Transmission 2 to 10 Cycle Error Detection For SI T V7 n063 Description Setting 0 Coast to a stop EM Deceleration to a stop using Deceleration Time 1 in n020 EN Deceleration to a stop using Deceleration Time 2 in n022 Continuous operation Alarm Continuous operation Alarm no fault 184 Maintenance and I
174. requency reference lower limit 1s set to less than the Minimum Output Frequency n016 operation 1s not performed Factory setting 0 O Using Four Acceleration Deceleration Times Decel Time 2 4 Accel x Output 2 Decel Time 3 pf 0942 Time Forward Reverse Run Command Multi Step l Speed Reference o Accel Decel Time Selection 1 Accel Decel ON Time Selection 2 When deceleration to a stop 1s selected n005 0 76 6 Programming Features By setting a multi function input selection any one of n050 to n056 to 11 acceleration deceleration time selection 1 or 27 acceleration decel eration time selection 2 the acceleration deceleration time 1s selected by ON OFF combinations of acceleration deceleration time selection 1 and acceleration deceleration time selection 2 terminals S1 to S7 The combinations of acceleration deceleration time selection settings are shown below Accleration Accleration Acceleration Time Deceleration Time Deceleration Deceleration Time Selection 1 Time Selection 2 OFF O O FF Acceleration time 1 Deceleration time 1 n019 n020 ON FF Acceleration time 2 Deceleration time 2 n021 n022 OFF ON Acceleration time 3 Deceleration time 3 n041 n042 ON ON Acceleration time 4 Deceleration time 4 n043 n044 No Name Unit oetting Range Factory Setting Acceleration Time 1 Depends on Depends on n018 setting n018 setting
175. ron Loss n105 are normally not required Adjust the torque compensation time constant under the following con ditions ncrease the setting 1f the motor generates vibration e Reduce the setting if response is slow of B Using Vector Control Mode Set the Control Mode Selection n002 to use vector control mode n002 0 V f control mode factory setting 1 Vector control mode Precautions for Voltage Vector Control Application Vector control requires motor constants The factory settings constants have been set at the factory prior to shipment Therefore when a motor designed for an Inverter 1s used or when a motor from any other manu facturer 1s driven the required torque characteristics or speed control characteristics may not be maintained because the constants are not suit able Set the following constants so that they match the required motor constants Con Name Unit Setting Factory ro Range setting n106 Motor Rated Slip 0 1 Hz 0 0 to i 20 0 Hz Motor Line to 0 001 Q 0 000 to neutral Resis less than 10 Q 65 50 Q 0 01 Q tance 10 Qor more Motor Rated Cur 0 to 150 rent of Inverter rated current Motor No load 1 0 to 99 Current 100 motor rated current Setting depends on Inverter capacity Refer to pages 238 and 239 Adjustment of the Torque Compensation Gain n103 and the Torque Compensation Time Constant n104 is normally not required Adjust the torque compensat
176. rotection Time Constant Setting Stall Prevention Level dur ing Acceleration Stall Prevention Level dur ing Running Torque Compensation Time Constant n105 Torque Compensation Iron n106 n107 n108 n110 Loss Motor Rated Slip Motor Line to Neutral Re sistance Motor Leakage Induc tance Motor No load Current n111 Slip Compensation Gain n112 Slip Compensation Time Constant n140 n158 n147 n014 n159 n016 n160 Motor 2 Maximum Out put Frequency 2 Motor 2 Maximum Volt age Motor 2 Maximum Volt age Output Frequency 2 2 Middle Output Frequency Same as motor 1 Motor 2 Middle Output Frequency Voltage Minimum Output Frequen cy Same as motor 1 Motor 2 Minimum Out put Frequency Voltage Motor 2 Rated Current Electronic Thermal Motor Protection Selection Same as motor 1 Electronic Thermal Motor Protection Time Constant Setting Same as motor 1 Stall Prevention Level dur ing Acceleration Same as motor 1 Stall Prevention Level dur ing Running Same as motor 1 Torque Compensation Time Constant Same as motor 1 Torque Compensation Iron Loss Same as motor 1 Motor 2 Rated Slip Motor Line to Neutral Re sistance Same as motor 1 Motor No load Current Same as motor 1 Slip Compensation Gain Same as motor 1 Slip Compensation Time Constant Same as motor 1 Motor Selection Open Closed Monitor 101 102 Application Precautions e Mo
177. rrent or output torque was less than the de tection level n097 to n118 Operation when undertorque is detected will be determined by the setting in n117 EFLI External fault Inverter receives an external fault input from control circuit terminal EFO External fault reference through MEMOBUS communications External Fault Input Command from con trol circuit terminal S1 External Fault Input Command from con trol circuit terminal S2 External Fault Input Command from con trol circuit terminal S3 External Fault Input Command from con trol circuit terminal S4 External Fault Input Command from con trol circuit terminal S5 External Fault Input Command from con trol circuit terminal S6 External Fault Input Command from con trol circuit terminal S7 CPF 00 Inverter cannot communicate with the Digital Operator for 5 s or more when power is turned ON CPF 01 Transmission fault occurred for 5 s or more when trans mission starts with the Digital Operator CPF 04 EEPROM fault of Inverter control circuit was detected EF1 EF2 EF3 EF4 EF5 EF6 EF7 8 Fault Diagnosis Causes and Corrective Actions e Check the setting in n118 Check the operating conditions and remove the cause Check the following e NO NC contact selection constant Wiring is made properly e Signal is not input from the PLC Cycle power after confirming that the Digital Operator is se c
178. se a motor with a rated voltage that 1s 20 V less than the input power supply voltage of the Inverter for 200V class Inverters and 40 V less for 400V class Inverters If the rated voltage of the motor 1s the same as the input power supply voltage the voltage output from the Inverter will be unstable at high speeds and sufficient performance will not be possible Use stationary autotuning for motor line to neutral resistance only whenever performing autotuning for a motor that 1s connected to a load To ensure performance set the value from the motor test report Use rotational autotuning if performing autotuning is possible while not connected to a load e If rotational autotuning is performed for a motor connected to a load the motor constants will not be found accurately and the motor may exhibit abnormal operation Never perform rotational autotuning for a motor connected to a load The status of the multi function inputs and multi function outputs will be as shown in the following table during autotuning When per forming autotuning with the motor connected to a load be sure that the holding brake 1s not applied during autotuning especially for conveyor systems or similar equipment Tuning Mode Multi function Inputs Multi function Outputs Rotational autotuning Do not function oame as during nor mal operation Stationary autotuning Do not function Maintain same status for motor line to neu as when autotuning is tral r
179. set amount 1st digit x of n146 0 displayed 1st digit x of n146 1 Display range 400 to 400 0 Hz 1st digit x of n146 2 Display range 100 to 100 0 6 Programming Features The following block diagram illustrates the Frequency Offset Function n146 FE gue Jump Frequencies Meu right digit Reference Reference Upper Limit Lower Limit Selected Frequency Reference n034 x n011 T Frequency Offset Input 1 Frequency Offset Input 2 Frequency Offset Input 3 T Offset Volume U 12 O O Operating a Coasting Motor without Tripping To operate a coasting motor without tripping use the Speed Search Command or DC Injection Braking at Startup Speed Search Command Restarts a coasting motor without stopping 1t This function enables smooth switching between motor commercial power supply operation and Inverter operation Set a Multi function Input Selection n050 to n056 to 14 Search Com mand from maximum output frequency or 15 Search Command from set frequency Build a sequence so that a FWD REV Run Command is input at the same time as the Search Command or after the Search Command If the Run Command is input before the Search Command the Search Com mand will be disabled 87 Time Chart at Search Command Input FWD REV Run Command i 0 5 s Min Search Command WE axo n aN opeed Agreement Max Output Frequency or Detection Frequency R
180. smission Setting range 10 ms to 65 ms 10 ms Waiting Time Setting unit 1 ms RTS Control 0 RTS control 1 No RTS control RS 422A 1 to 1 communication The slave does not respond to the command from the master when set to 0 Monitoring run status from the PLC setting referencing of constants Fault Reset and multi function input reference can be done regardless of Run Command or frequency reference selection Multi function input reference from the PLC becomes OR with input commands from S1 to S7 multi function input terminals O Message Format For communications the master PLC sends a Slave address command to the slave V7AZ and the slave re sponds to it The configuration for sending and re ceiving 1s as shown to the right The length of the data varies according to the contents of commands functions The interval between messages must be main tained at the following amount Function code PLC V7AZ V7AZ PLC PLC V7AZ t s jja j ja 24 bits n156 setting 24 bits 10 ms or more e Slave address Inverter address 0 to 32 Setting to 0 indicates simultaneous broadcasting The Inverter does not respond to the command from the master 137 e Function code Command codes See below Func Function Reference Message Response Message tion Code Minimum Maximum Minimum Maximum Hexa Bytes Bytes Bytes Bytes decimal Reading holding ERE contents Loop backtest Loop backtest
181. speed motor or when requiring special torque adjustment of the machine V Voltage Be sure to satisfy the following conditions for the settings of n011 to n017 n016 x n014 lt n013 lt n011 If n016 n014 the setting of n015 OIG n014 n013 noT Frequency will be disabled Name Unit Setting Range Factory Setting nit Max Output Frequency 50 0 to 400 0 Hz 0 to 400 0 Hz 50 0Hz 0 Hz E Max Voltage 0 1V 0 1t0255 0V 200 0V 0 1 to 510 0 V 400 0 V n013 Max Voltage Output Fre 0 1 Hz 0 2 to 400 0 Hz 50 0 Hz quency Base Frequency n015 n017 f mus Mid Output Frequency 0 1 to 399 9 Hz 399 9 Hz ELM E Mid Output Frequency 0 1 V 0 1 to 255 0 V LA Voltage 0 1 to 510 0 V mue Min Output Frequency 0 1 to 10 0 Hz EN Min Output Frequency 0 1 V 0 1 to 50 0 V Voltage 0 1 to 100 0 V 24 0 V Note The values in the parentheses are for the 400 V Class of Inverters 0 0 V 20 0 V for Inverters of 5 5 kW and 7 5 kW 200 V and 400 V Classes 99 Typical Setting of the V f Pattern set the V f pattern according to the application as described below For 400 V Class Inverters the voltage values n012 n015 and n017 should be doubled When running at a frequency exceeding 50 60 Hz change the Maximum Output Frequency n011 Note Always set the maximum output frequency according to the motor char acteristics 1 For General purpose Applications Motor Specification
182. splayed in units of 0 01 kW when 9 99 kW or less and in units of 0 1 kW when more than 9 99 kW 48 In vector control mode will be displayed 4 Applicable only for Inverters of 5 5 kW and 7 5 kW 200 V and 400 V Classes 5 Refer to the next page for data reception error 6 Displayed in units of 0 1 when less than 100 and in units of 1 when 100 or more The display range is from 999 to 999 7 Applicable for Inverters with software version VSP0105740 4 0kW or less and VSP015750 5 5kW and 7 5kW O Input Output Terminal Status Input Terminal Status Terminal S1 is closed Terminal S2 is closed Terminal S3 is closed Terminal S4 is closed Terminal S5 is closed Terminal S6 is closed Terminal S7 is closed ot used Za a aana anaana a Output Terminal Status Terminal MA MC is closed Terminal P1 PC is closed Terminal P2 PC is closed Not used O Data Reception Error Display 1 CRC error 1 Data length error Not used 1 Parity error 1 Over run error 1 Framing error 1 Timeover Not used 5 Operating the Inverter Fault History Display Method When U 09 is selected a four digit box is displayed The three digits from the right show the fault description and the digit on the left shows the order of fault from one to four Number 1 represents the most recent fault and numbers 2 3 4 represent the other faults in ascending order of
183. st one minute after the power sup ply 1s disconnected Confirm that all indicators are OFF before proceeding Do not perform a withstand voltage test on any part of the Inverter The Inverter 1s an electronic device that uses semiconductors and 1s thus vul nerable to high voltage Do not remove the Digital Operator or the blank cover unless the power supply 1s turned OFF Never touch the printed circuit board PCB while the power supply is turned ON This Inverter 1s not suitable for use on a circuit capable of delivering more than 18 000 RMS symmetrical amperes 250 V maximum 200 V Class Inverters or 18 000 RMS symmetrical amperes 480 V maximum 400 V Class Inverters Z CAUTION e Use 75 C copper wire or the equivalent PRECAUTIONS FOR CE MARKINGS e Only basic insulation to meet the requirements of protection class 1 and overvoltage category II 1s provided with control circuit terminals Additional insulation may be necessary in the end product to conform to CE requirements For 400 V Class Inverters make sure to ground the supply neutral to con form to CE requirements For conformance to EMC directives refer to the relevant manuals for the requirements Document No EZZ006543 RECEIVING THE PRODUCT Z CAUTION Ref page Do not install or operate any Inverter that is 18 damaged or has missing parts Failure to observe this caution may result 1n injury or equipment damage MOUNTING Z
184. stics 205 Corrective Actions The motor speed is unstable The motor speed fluctuates when operating with a light load The stall prevention level during running is too low Because the Stall Prevention Level during Running n094 is too low the output current reaches the set level and the speed drops The load is too heavy If the load is too heavy stall prevention is activated the output frequency is stopped and the acceleration time is lengthened The carrier frequency is too high If operating the motor with a light load a high carrier frequency may cause the motor speed to fluctuate The V f set value is too high for a low speed operation Because the set value for the V f is too high over excitation occurs at low speeds The maximum frequency n011 and maximum voltage frequen cy n013 were incorrectly ad justed Example To operate a 60 Hz motor at 40 Hz or less the maximum frequency and base frequency are set to 40 Hz The Inverter is used for an operation at 1 5 Hz or less The analog reference input is unstable and has noise interference The LED of the Digital The power is not being Operator is unlit supplied The breaker or other component on the power input side is not turned ON and the power is not being supplied Because the Digital Operator is not correctly mounted the display does not appear Short circuit bar for terminals 1 and 2 is not connected
185. t from the Inverter Pull out the wiring from the cable lead in hole at the bottom of the plastic case 3 Open the right and left sides of the fan cover to remove the cover from the cooling fan 2 Mounting 1 Mount the cooling fan on the fan cover The arrow mark to indicate the airflow direction must be opposite to the cover 2 Mount the fan cover on the Inverter Always mount the right and left catches on the fan cover on the heatsinks Thread in the wiring from the cable lead in hole at the bot tom of the plastic case to the inside of the Inverter 3 Connect the wiring to the cooling fan connector CN10 and mount the front cover and the terminal cover Cooling Fan Wire 189 8 Fault Diagnosis B Protective and Diagnostic Functions This section describes the alarm and fault displays the fault conditions and the corrective actions to be taken if the V7AZ malfunctions Inverter alarms are classified into alarm display and fault display Alarm display When a minor fault occurs in the Inverter the Digital Operator flashes the display In this case the operation is continued and restored automatically as soon as the cause 1s removed Multi function output can output the minor fault status to external devices Fault display When a major fault occurs in the Inverter the protective function operates and the Digital Operator lights the dis play and shuts off the output to stop the Inverter The f
186. tal Opera Provided for monitor frequency reference output frequency output cur tor JVOP 140 rent Terminals Main circuit screw terminals Control circuit plug in screw terminal Wiring Distance 100 m 328 ft or less between Inverter and Motor Indications Other Functions Enclosure Open chassis IP20 IP00 or enclosed wall mounted NEMA 1 TYPE 1 Cooling Method Cooling fan is provided for the following models 200 V 0 75 kW or larger Inverters 3 phase 200 V 1 5 kW or larger Inverters single phase Other models are self cooling Ambient Temperature Open chassis IP20 IP00 40 to 50 C 14 to 122 F and enclosed wall mounted NEMA 1 TYPE 1 40 to 40 C 14 to 105 F not frozen Humidity 95 or less non condensing Storage Temperature 2 20 to 60 C 4 to 140 F Location Indoor free from corrosive gases or dust Vibration Up to 9 8 m s 1G at 10 to less than 20 Hz up to 2 m s 0 2G at 20 to 50 Hz 1 Based on a standard 4 pole motor for max applicable motor output 2 Shows deceleration torque for uncoupled motor decelerating from 60 Hz with the shortest possible deceleration time 3 The operation level becomes approx 50 of Inverter rated output current in case of Inverters of 5 5 kW or 7 5 kW 4 The ground fault here is one which occurs in the motor wiring while the motor is running A ground fault may not be detected in the following cases A ground fault with
187. tance at 115 C Q x 0 87 x gt 3 Motor Rated Current n036 Rated current at motor rated frequency Hz A 4 Motor No load Current n110 No load current A at motor rated frequency Hz m nem i cr TUB Rated current A at motor rated frequency Hz 6 Base frequency Hz during constant output control 2 Rated speed rpm at base frequency during constant output control 99 set n106 Motor Rated Slip n036 Motor Rated Current n107 Motor Line to neutral Resistance and n110 Motor No load Current accord ing to the motor test report To connect a reactor between the Inverter and the motor set n108 to the sum of the initial value of n108 Motor Leakage Inductance and the externally mounted reactor inductance Unless a reactor 1s connected n108 Motor Leakage Inductance does not have to be set according to the motor V f Pattern during Vector Control set the V f pattern as follows during vector control The following examples are for 200 V Class motors When using 400 V Class motors double the voltage settings n012 n015 and n017 Standard V f V Motor Specification 60 Hz V Motor Specification 50 Hz 200 200 13 60 Hz High Starting Torque V f V Motor Specification 60 Hz 200 ii d SH i SUI BU B ee St Wn S UNE XE td EAM MS C i el i i 1 3 60 Hz 60 11 H 4 3 r1 0 8 2 5 50 Hz V Motor Specification 50 Hz
188. tand voltage test on the Inverter Performing withstand voltage tests may damage semiconductor elements Always tighten terminal screws of the main circuit and the control circuits Failure to observe this caution may result in a mal function damage or a fire Never connect the AC main circuit power supply to output terminals U T1 V T2 W T3 Bl B2 1 or 2 The Inverter will be damaged and the guarantee will be voided Do not connect or disconnect wires or connectors while power is applied to the circuits Failure to observe this caution may result 1n injury Do not perform signal checks during operation The machine or the Inverter may be damaged To store a constant with an Enter Command by com munications be sure to take measures for an emer gency stop by using the external terminals 4 Wiring Delayed response may cause injury or damage the machine Wiring Instructions Q 1 Always connect the power supply for the main circuit e inputs to the power input terminals R L1 S L2 and T L3 R L1 S L2 for single phase power via a molded case circuit breaker MCCB or a fuse Never connect the power supply to terminals U T1 V T2 W T3 B1 B2 5 1 or 2 The Inverter may be damaged For single phase Inverters always use terminals R L1 and S L2 Never connect terminal T L3 Fuses must be of UL class RK5 fuse or an equivalent Refer to page 224 for recommended peripheral devices Inverter Power Sup
189. tant Copy Function Selection n176 Depending on the setting of n176 Constant Copy Function Selection the following functions can be used 1 Reading all the constants from the Inverter READ and storing them in EEPROM in the Digital Operator 2 Copying the constants stored in the Digital Operator to the Inverter COPY 3 Verifying that the constants in the Digital Operator and the constants in the Inverter are the same VERIFY 4 Displaying the maximum applicable motor capacity and the voltage class of the Inverter for which constants are stored in the Digital Operator 5 Displaying the software number of the Inverter for which constants are stored in the Digital Operator 161 Name Unit setting Range Factory setting Constant rdy Ready Copy Func rEd Read tion Selection CPy Copy VF y Verify VA Inverter capacity display sno Software No display Prohibiting Constant Read Selection n177 Select this function to prevent accidentally overwriting the constants stored in EEPROM 1n the Digital Operator Reading 1s not possible when this constant is set to 0 The constant data stored in the Digital Operator are safe from accidental overwriting If reading 1s attempted while this constant 1s set to 0 PrE will flash Press Or and return to the constant number display Constant Name Unit oetting Range Factory No Setting n177 Constant Read 0 Read prohibited Selection Prohibit 1 Read allowed 162 6 Pr
190. tationary Autotuning for Motor Line to neutral Resistance Only n139 2 Autotuning can be used to prevent control errors when the motor cable is long or the cable length has changed since installation or when the motor and Inverter have different capacities set n139 to 2 for open loop vector control and then press the RUN key on the Digital Operator The Inverter will supply power to the stationary motor for approximately 20 seconds and the Motor Line to neutral Resistance n107 and cable resistance will be automatically measured tuning for motor line to neutral resistance only 1s per e formed even though the motor will not turn Do not touch the motor until autotuning has been completed ore 1 Power will be supplied to the motor when stationary auto 2 When performing stationary autotuning for motor line to neutral resistance only connected to a conveyor or other machine ensure that the holding brake 1s not activated during autotuning Precautions before Using Autotuning Read the following precautions before using autotuning Autotuning the Inverter is fundamentally different from autotuning the servo system Inverter autotuning automatically adjusts parame ters according to detected motor constants whereas servo system autotuning adjusts parameters according to the detected size of the load 6 Programming Features When speed precision is required at high speeds 1 e 90 of the rated speed or higher u
191. tected 178 NC contact output 10 Minor fault Closed when an alarm has been de tected 11 Base blocked Closed when the Inverter output is OFF 12 Operating mode Closed when LOCAL is selected for the LOCAL REMOTE selection Inverter operation Closed when an Inverter fault is not de ready tected and operation is ready ma Fault retry Closed during fault retries a5 wv Closed when undervoltage is detected 117 m Reverse run Closed during reverse run 17 Speed search Closed when Inverter conducts a speed search Data output from com Operates multi function output termi munications nal independently from Inverter opera tion by MEMOBUS communication PID feedback loss Closed during PID feedback loss 156 Frequency reference Men during frequency reference ELJ loss loss Inverter overheat alert Closed during Inverter overheat alert monitor motor selection closed during select motor 2 Factory Settings WA MB fotu operan Frequency Agree Signal setting 2 Release Width 4 Hz Detection Width 2 Hz Output Frequency Frequency Agree Signal 118 6 Programming Features B Setting Frequency by Current Reference Input When setting the frequency by inputting a current reference 4 to 20 mA or 0 to 20 mA from the control circuit terminal FR switch the DIP switch SW2 on the con trol circuit board to the T side SW2 SW2 f i ser z e ze y E FU a ET m
192. test Write in several holding registers Data Composes a series of data by combining holding register numbers test codes for loop back numbers and their data Data length depends on the contents of the command Error check CRC 16 Calculate the value by the following method 1 The default value at calculation of CRC 16 is normally 0 In the MEMOBUS system change the default to 1 all to 16 bit 2 Calculate CRC 16 assuming that the loop address LSB 1s MSB and the last data MSB is LSB 3 Also calculate CRC 16 for a response message from the slave and refer it to CRC 16 in the response message e Read Out Holding Register Contents 03H Reads out the contents of the specified number of continuous hold ing registers The contents of each holding register 1s divided into the upper 8 bits and the lower 8 bits They become the data items in the response message 1n numerical order 138 6 Programming Features Example Reads out the status signal fault contents data link status and fre quency reference from the V7AZ slave 2 Response Message Response Message at Normal init at Fault Occurrence Slave address Slave address Reference Message Slave address number Lower 20H SLE Quantity Uc Drm Hr o Lower FOH Next Upper OOH holding For error code 03H refer aide Lower 00H to page 150 Next Upper 01H holding Upper Twice as much as the number of the reference message
193. the Aor key i ta amp Local rt Remote Refer to page 49 for details Return to If n001 5 a Run Command can be received even while changing a constant If sending a Run Com mand while changing a constant such as during a test run be sure to observe all safety precautions Failure to observe this warning may result 1n injury NWARNING O MNTR Multi function Monitoring Selecting the Monitor Press the DSPL key When MNTR is ON data can be displayed by selecting the monitor number If the V AZ is stopped after it has changed to any of these modes during opera tion it changes to Program mode from Drive mode Even if the Run Command is turned ON again the V7AZ does not operate However if n001 5 the Run Command can be received and the V AZ will operate Example Monitoring the Output Voltage Reference Select U 04 by pressing the fA or M key ENTER DSPL v 46 F R ERO MNTR OSPL or ENTER Output voltage reference is displayed 5 Operating the Inverter Monitoring The following items can be monitored using U constants Constant Name Unit Description No U 01 Frequency Reference Hz Frequency reference can be monitored FREF Same as FREF U 02 Output Frequency Hz Output frequency can be monitored FOUT Same as FOUT A U 03 Output Current IOUT Output current can be monitored Same as IOUT U 04 Output Voltag
194. tion 1 to 37 109 6 Terminal S6 056 0138 HE function Input Selection 1 to 37 109 7 Terminal S7 057 0139 Multi function Output 0 to 22 117 Selection 1 058 013A Multi function Output 0 to 22 117 Selection 2 059 013B Multi function Output 0 to 22 2 No 117 Selection 3 013C dg Frequency Reference 0 9o to 255 96 100 LIBLI Gain 013D SHOE Frequency Reference 100 a m 100 fe pet ie Bias 062 013E Filter Time Constant for 0 00 to 2 00 s 0 01 s 0 10 s Analog Frequency Reference O13F Watchdog Error Operation Se 0 to 4 184 lection For SI T V7 064 0140 Frequency Reference Loss 0 176 Detection Selection PxHs ELE 41 Monitor Output Type Nae an 230 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans ting mission i I WWW WITE 0144 Analog Frequency Reference 255 to 255 1 100 Gain Voltage input from Operator 0145 Analog Frequency Reference 1400 to 100 1 0 Bias Voltage input from Operator 0146 Analog Frequency Reference 0 00 to 2 00 s 0 01 s 0 10 s 160 Filter Time Constant Voltage input from Operator 071 0147 Analog Frequency Reference 255 to 255 1 100 Yes 160 Gain Current input from Operator 072 0148 Analog Frequency Reference 100 to 100 1 0 Yes 160 Bias Current input from Operator 073 0149 Analog Frequency Reference 0 00 to 2 00 s 0 01s 0 10s 160 Filter Time Constant C
195. to determine the target value and the feedback value to be input when PID control 1s enabled C oom o Target The currently selected Determined by the Frequency Reference Value frequency reference selection n004 When LOCAL mode is selected the target value is determined by the Frequency Ref erence Selection in Local Mode n008 When multi step speed references are se lected the currently selected frequency reference will be the target value Feedback The frequency reference Value that is set in the PID Feedback Value Selec tion n164 00 Control circuit terminal FR Voltage 0 to 10 V Control circuit terminal FR Current 4 to 20 mA Note 1 When selecting a frequency reference from the control circuit termi nal FR as the target or feedback value the V I switch of SW2 on the control circuit board must be selected depending on the input method current or voltage input 2 Never use the frequency reference from the control circuit terminal FR for both the target and feedback values The frequency reference for both the target value and the feedback value becomes the same Example When the frequency reference from the control circuit terminal FR with a voltage of 0 to 10 V is selected as the target value and n004 2 and when at the same time the frequency reference from the control circuit terminal FR with a current of 4 to 20 mA is selected as the feedback value and n164 1 the feedback value will be set as th
196. tor 1 is selected output current detection data 1s calculated for motor 1 with the actual output current and output current detection data 1s calculated for motor 2 with an out put current of 0 0 A If motor 2 1s selected output current detection data will be calculated for motor 2 with the actual output current and output current detection data will be calculated for motor 1 with an output cur rent of 0 0 A If motor 2 1s selected output current detection data will be calculated for motor 2 with the actual output current and output current detection data will be calculated for motor 1 with an output current of 0 0 A 6 Programming Features If constant n037 is set to 3 standard motor motor only or 4 special motor motor 1 only however OL1 calculations for motor 1 will always be performed regardless of the status of the Motor Switching Command Regardless of whether motor 1 or motor 2 1s selected out put current detection data for motor 1 is calculated with the actual out put current and output current detection data for motor 2 1s calculated with an output current of 0 0 A Con Name Description stant No n037 Electronic Thermal 0 Electronic thermal characteristics 0 Motor Protection Se for standard motor lection 1 Electronic thermal characteristics for special motor 2 No electronic thermal motor pro tection 3 Electronic thermal characteristics for standard motor motor 1 only 4 Electronic thermal
197. tor Nameplate x pune ze 68 120 No Load Current in Step 4 Rated Secondary Current in Step 5 Nore 1 When speed precision is required at high speeds 1 e 90 of the rated No Load Current in Step 9 x speed or higher set n012 Max Voltage to the input power supply volt age x 0 9 2 When operating at high speeds 1 e 90 of the rated speed or higher the output current will increase as the input power supply voltage 1s reduced Be sure to provide sufficient margin in the Inverter current Operating Procedure ph 1 Confirm the following The motor is separated from the machine system The motor shaft lock key 1s removed e If there is a brake it 1s released e The wiring is correct 2 The Inverter power supply is ON 3 There is no error 4 Select Program Mode by pressing until is lit 5 Set the following constants for the selected motor to the nameplate 6 Programming Features values Constant Name oetting Remarks No Range n012 Maximum Voltage 0 1 to oet to the rated voltage from 255 0 the nameplate n013 Maximum Voltage 0 2 to Set to the base frequency from Output Frequency 400 0 the nameplate 0 0 to 999 9 0 0 Hz n036 Motor Rated Current Set to the rated current from the nameplate n106 Motor Rated Slip 0 0 to Set to the value of the following 2 equation using data from the nameplate Base frequency Rated speed x Number of poles 120 When performing precision setting 1 e when p
198. tor Switching Command and Motor Selection Monitor When using the Motor Switching Command be sure to switch the motor when it is at a complete stop 1 e while Inverter output is OFF when the Run Command is OFF Check the status of the Motor Selec tion Monitor and contactors M1 and M2 with an external sequence or sequencer and start Inverter operation only after confirming that the motor has been switched The motor switching process for the Inverter takes 50 ms max If an attempt is made to switch the motor during operation or when the motor 1s decelerating to a stop the switching process will not be per formed a SEr sequence error alarm will be displayed a multi function output alarm will be output to the Digital Operator and operation will continue No error will be output When the motor comes to a complete stop 1 e when the Inverter output is OFF the switching process will be performed Electronic Thermal Motor Protection OL1 Electronic thermal motor protection 1s performed based on n036 Motor Rated Current when motor 1 is selected and based on n161 Motor 2 Rated Current when motor 2 is selected When a Motor Switching Command is allocated for a multi function input terminal OL calcula tions for motor 1 and motor 2 are always performed regardless of the status of the Motor Switching Command input terminal Output current detection data for OLI calculations is provided sepa rately for motor 1 and motor 2 If mo
199. trol cir cuit terminal selection O N 9 Emergency stop fault NO contact input Inverter stops for an emergen cy stop signal input according to the Stopping Method Selec tion n005 When coast to stop n005 1 is selected the Inverter coasts to stop Digital Operator displays Sfr flashing 20 Emergency stop alarm NO contact input 2 Emergency stop fault NC contact input 22 Emergency stop alarm NC contact input O e A NO C2 PID control cancel NO D PID integral reset N C Co O O gt PID integral hold O gt N O Inverter overheat alert When the Inverter overheat OH3 alarm signal turns ON oH3 flash ing is displayed at the Digital Operator Acceleration deceleration 76 time selection 2 Motor Switching Command N N 28 29 Bi directional PID prohibit 156 ON Prohibited 110 6 Programming Features Setting Name Description Ref page ee eo UP DOWNcommands setting enabled only for n056 35 to Do not set 36 3 FWD REV Run 2 Command 122 2 wire sequence 2 1 For more information on how to select the sequence polarity refer to page 219 2 Numbers 1 to 7 are displayed for L to indicate the terminal numbers S1 to S7 Factory Settings 2 wire sequence 2 wire sequence o5 8 sep spees reroncen Multi step speed reference 2 Jog Command Terminal Functions for 3 wire Seque
200. ult remains replace the Digital Operator or Inverter Control circuit is not com bined with correct software Contact your OMRON rep resentative Option card fault Replace the option card Confirm that no foreign matter is on the Commu nications Option Card Cycle power If the fault re mains replace the Inverter Check the following Communications devices or communica tions signals PLC is not faulty Transmission cable is connected properly Any loose terminal screws do not result in improper contact Wiring is made properly Fault Display Inverter Status RUN Green ALARM Red otops ac cording to constant Protective Operation Output is turned OFF and motor coasts to a stop Description STP Emergency stop The Inverter stopped accord ing to constant n005 after re ceiving the emergency stop fault signal FBL PID feedback loss detection PID feedback value dropped below the detection level When PID feedback loss is detected the Inverter oper ates according to the n136 setting Option card communi cations fault A communication error oc curred in the mode where the communication option card was used and a Run Command or frequency ref erence was input from the PLC Insufficient power supply voltage Control power sup ply fault Hardware fault 8 Fault Diagnosis Ch Causes and Corrective Actions eck the following NO NC contact sel
201. ump frequencies n146 1y Enabled n083 to n085 are offset frequencies in Hz n146 2y Enabled n083 to n085 are offset frequencies in per cent The 2nd digit y selects the sign of the offset frequen cies Refer to the table below for the possible combina tions ESERENES KEZEREAREA EAR ERED ESESEIESN ESEBEZES EAE EASED pei ESERIES ESEZESEJ CIRDES Note When the 2nd digit of n146 is changed the set values of n083 to n085 will be initialized to 0 e Ifthe Ist digit x of Frequency Offset Selection n146 is O fre quency offsets disabled the set values of constants n083 to n085 will function as jump frequencies 86 e If the Ist digit x of Frequency Offset Selection n146 is 1 or 2 fre quency offsets enabled the set values of constants n083 to n085 will function as frequency offsets In order to activate the offset frequencies to 3 of the Multi function Input Selections n050 to n056 must be programmed to 30 31 or 33 Depending on the input status following combinations of the offset frequencies can be used Note that the sign specified with y is used Terminal Input Status Final Offset Amount Offset Offset Offset Frequency Frequency Frequency Input 3 Input 2 Input 1 o o9 m or o 9 m em o o9 qmesm ow o9 9 m The enabled offset amount can be monitored on the display of U 12 on the Digital Operator Moni Name Description tor No U 12 Off
202. urely mounted If the fault re mains replace the Digital Operator or Inverter Cycle power after confirming that the Digital Operator is se curely mounted If the fault re mains replace the Digital Operator or Inverter Record all constant data and initialize the con stants Refer to page 53 Cycle power If the fault remains replace the Inverter 201 Inverter Status Fault Display Digital Operator RUN Green ALARM Red Protective Operation Output is turned OFF and motor coasts to a stop N 02 Description CPF 05 AD converter fault was de tected CPF 06 e Option card connection fault e Anon corresponding option card is connected CPF 07 Operator control circuit EE PROM or AD converter fault CPF 11 Combination error Communication option card self diagnostic er ror Communication option card model code error Communication option card DPRAM error OPR Operator con necting fault CE MEMOBUS com munications fault Causes and Corrective Actions Cycle power If the fault remains replace the Inverter Cycle power to the Inverter after checking the connection of the Communication option card Verify Software Version No n179 Check the applicable Inverter software number that is listed in the instruction manual of the Communications Option Card Cycle power after checking that the Digital Operator is securely mounted If the fa
203. ures PID Offset Adjustment n133 ee Name Unit setting Factory Range setting PID Offset Adjustment 100 to 100 Constant n133 adjusts the PID control offset If both the target value and the feedback values are zero adjust n133 so that the Inverter output frequency 1s zero Primary Delay Time Constant for PID Output n135 gc Name Unit oetting Factory Range oetting n135 Primary Delay Time Constant 0 1s 0 0 to 10 0 for PID Output Constant n135 1s the low pass filter setting for PID control outputs There is normally no need to change the setting If the viscous friction of the mechanical system is high or if the rigidity is low causing the mechanical system to resonate increase the setting so that 1t 1s higher than the resonance frequency period PID Output Gain n163 Name Unit oetting Factory Range oetting Constant n163 adjusts the PID control output gain PID Feedback Gain n129 I Name Unit setting Factory Range setting PID Feedback Gain 0 00 to 10 00 Constant n129 is the gain that adjusts the feedback value 155 PID Feedback Loss Detection n136 n137 n138 Constant Name Unit oetting Range Factory No oetting n136 Selection for PID O No detection of PID Feedback Loss feedback loss Detection Detection of PID feedback loss oper ation continued FbL alarm Detection of PID feedback loss out put turned OFF Fault n137 PID Feedback O to 100 Loss Detection 100
204. urrent input from Operator 074 014A Pulse Train Frequency 0 96 to 255 96 1 9o 100 Reference Gain 075 014B Pulse Train Frequency 100 to 100 1 9o 0 Reference Bias Yo 076 014C Pulse Train Frequency Filter 0 00 to 2 00 s 0 01 s 0 10 s Yes Time Constant 077 014D Multi function Analog Input 0to4 NO 114 Function 078 014E Multi function Analog Input 0 1 No 114 Signal Selection 079 O14F Frequency Reference Bias 0 to 50 1 9o 10 114 FBIAS Value Third Functions Constants n080 to n119 No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i 0150 Carrier Frequency Selection 1 to E to 9 EN Note 4 0151 Momentary Power Loss Ride 0 to 2 78 through Method Note 9 0152 Automatic Retry Attempts Automatic Retry Attempts Attempts 010 10 times to 10 times n 231 No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans ting mission 083 0153 Jump Frequency 1 0 00 to 400 0 0 01 Hz 0 00 Hz No Hz less than 100 Hz 0 1 Hz 100 Hz or more Jump Frequency 2 0 00 to 400 0 0 01 Hz 0 00 Hz NO 83 Hz less than 100 Hz 0 1 Hz 100 Hz or more Jump Frequency 3 0 00 to 400 0 0 01 Hz 0 00 Hz No 83 Hz less than 100 Hz 0 1 Hz 100 or more 0156 Jump Frequency Range 0 00 d e 50 0 01 Hz 0 00 Hz EIN bd 0157 Cumulati
205. urs max per day 187 Replacement of Cooling Fan Inverters of 200 V class single phase 0 1 to 0 55 2 2 and 4 0 kW 5 5 kW 200 V class three phase 0 1 to 1 1 and 4 0 to 400 V class three phase 3 0 to 7 5 kW 1 Removal 1 Press the right and left catches on the fan cover in direction 1 and then pull them in direction 2 to remove the fan cover from the Inverter 2 Pull the wiring in direction 3 from the fan cover rear face and remove the protective tube and connector 3 Open the left and right sides of the fan cover to remove the cooling fan from the cover 2 Mounting 1 Mount the cooling fan on the fan cover The arrow mark to indicate the airflow direction of the cooling fan must be on the opposite side to the cover 2 Connect the connector and mount the protective tube Airflow Direction firmly Mount the connector Joint section on the fan cover rear face 3 Mount the fan cover on the Inverter Always mount the right and left catches on the fan cover on the heatsinks 188 Inverters of Maintenance and Inspection 200 V class single phase 1 5 and 2 2 kW 200 V class three phase 1 1 and 1 5 kW 400 V class three phase 0 37 to 2 2 kW 1 Removal Remove the front cover and terminal cover and then remove the cooling fan con nector CN10 Press the right and left catches on the fan cover in direction 1 and pull the fan cover in direc tion 2 to remove i
206. ut 0 2 to 400 0 Hz 0 1 Hz 50 0 Hz No 55 Frequency Note 6 015 010F Mid Output Frequency 0 1 to 255 0 V Note 2 016 0110 Min Output Frequency 0 1 to 10 0 Hz 0 1 Hz 1 3 Hz 55 Note 6 017 0111 Min Output Frequency 0 1 to 50 0V Voltage Note 2 018 0112 Selecting Setting Unit for Ac 0 1 No 78 celeration deceleration Time 22 No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans ting mission 19 0113 Acceleration Time 1 0 00 to 6000 s Dependson 10 0s Yes 77 n018 setting 0 0114 Deceleration Time 1 0 00 to 6000 s Dependson 10 0s Yes 77 n018 setting 21 0115 Acceleration Time 2 0 00 to 6000 s Dependson 10 0s Yes 77 n018 setting 22 0116 Deceleration Time 2 0 00 to 6000 s Depends on 10 0s n018 setting 23 0117 S curve Selection 0 to 3 ow 024 0118 Frequency Reference 1 0 00 to 400 0 0 01 Hz 6 00 Hz Master Frequency less than Reference 100 Hzy 0 1 Hz 100 Hz or more 25 0119 Frequency Reference 2 26 011A Frequency Reference 3 027 0O11B Frequency Reference 4 028 011C Frequency Reference 5 029 011D Frequency Reference 6 030 011E Frequency Reference 7 031 OT11F Frequency Reference 8 228 al E 2 S 8 73 N 0 00 to 400 0 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more 0 00 Hz N 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz
207. ut Frege ney sscan nnn Output Frequency FORWARD RUN i Comman d RUN STOP Fig 2 FORWARD RUN i d RUN STOP simple positioning control 1s not performed if the value of the Maximum Output Frequency n011 multiplied by the Decel eration Time n020 n022 n042 or n044 1s more than 8 589 For example simple positioning control is not performed 1f the Deceleration Time is set to 143 s or higher at 60 Hz Description Sequence Input Re 0 8 ms redundant reading dundant Reading Stop position control disabled Selection Stop Po 1 2 ms redundant reading with only sition Control Selec stop position deviation reduction tion 2 2 ms redundant reading with sim ple positioning control otop Position Con oetting unit 0 01 trol Compensation oetting range 0 50 to 2 55 Gain 107 108 Constants Requiring Restrictions Con Name Description stant No n023 S curve Selection S curve Characteristic S S curve Characteristic S S curve Characteristic supported for simple position ing control so use a set value of 0 n092 Stall Prevention dur 0 Stall prevention ing Deceleration 1 No stall prevention when a brak ing resistor is installed Note If Stall Prevention during De celeration is used with simple positioning control position ing will not be performed prop erly so use a set value of 1 6 Programming Features B Building Interface Circuits with External D
208. ve Operation Time Function Selection Note 8 088 0158 Cumulative Operation Time ee to 6550 1 Eun MIT It Note 8 0159 DC Injection Braking Current DC Injection Braking Current Braking Current 0 to 100 0to100 50 No es 015A DC Injection Braking Time at 0 0 to 25 5 s mp e eTe Stop 015B DC Injection Braking Time at 0 0 to 25 5 s Startup 015C Stall Prevention during Deceleration 015D Stall Prevention Level during 30 to 200 1 70 Acceleration 015E Stall Prevention Level during 30 to 200 1 160 Running 084 0154 085 0155 087 Co co 92 S O T Te O Te O co co N 94 0 00 to 400 0 Hz less than 100 Hz 0 1 015F Frequency Detection Level Hz 100 Hz or more CO NO N N Do N AB N 0160 Overtorque Detection 0 to 4 Function Selection 1 0161 Overtorque Undertorque De 81 tection Function Selection 2 098 0162 Overtorque Detection Level 30 to 200 160 He 099 0163 Overtorque Detection Time 0 1 to 10 0 s ots ots No at 232 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No for oetting during Set Page Trans ting mission i 100 0164 Hold Output Frequency 0 1 No 113 Saving Selection 0165 Sein Search Deceleration 0 1 to 10 0 s ae feist e Time 0166 Speed Search Operation 0 9o to 200 150 zm Level 103 ELS 0167 Torque Torque Compensation Gain Torque Compe
209. ve this caution may result in injury Do not perform signal checks during operation 28 The machine or the Inverter may be damaged To store a constant with an Enter Command by 148 communications be sure to take measures for an emergency stop by using the external termi nals Delayed response may cause injury or damage the machine OPERATION AN WARNING Ref page Only turn ON the input power supply after con 38 firming that the Digital Operator or blank cover optional are in place Do not remove the Digital Operator or the covers while current is flowing Failure to observe this warning may result in an elec tric shock Never operate the Digital Operator or DIP 38 switches with wet hands Failure to observe this warning may result in an elec tric shock Never touch the terminals while current is flow 38 ing even if the Inverter is stopped Failure to observe this warning may result in an elec tric shock When the fault retry function is selected stand 83 clear of the Inverter or the load The Inverter may restart suddenly after stopping Construct the system to ensure safety even if the Inverter should restart Failure to observe this warn ing may result 1n injury When continuous operation after power recov 78 ery is selected stand clear of the Inverter or the load The Inverter may restart suddenly after stopping Construct the system to ensure safety even if the Inverter s
210. wer factor on the power supply side e Noise Filter Use a noise filter exclusively for the Inverter 1f radio noise generated from the Inverter causes other control devices to malfunction 1 Never connect a general LC RC noise filter to the Inverter Q output circuit 2 Do not connect a phase advancing capacitor to the I O sides and or a surge suppressor to the output side 3 When a magnetic contactor is installed between the Inverter and the motor do not turn it ON OFF during operation For the details of the peripheral devices refer to the catalog 226 9 Specifications B Constants List First Functions Constants n001 to n049 No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission 002 0102 Control Mode Selection Note 6 Net T 0103 Run Run Command Selection Selection 003 to 3 TEE I DII selection 0105 0105 Stopping Method Selection Method Stopping Method Selection No 105 a M RENE C 0107 0107 StopKeySelecion Key Stop Key Selection ee ESE 008 0108 Aoi Reference 64 Selection in Local Mode ioe 5 0109 Frequency Reference Setting 64 Method from Digital Operator 010 010A Detecting Fault Contact of 0 1 No 63 Digital Operator 010B Max Output Frequency 50 0 to 400 0 50 0 Hz II 012 010C Max Voltage 0 1 to 255 0 V 200 0 V 55 Note 2 Note 2 013 010D Max Voltage Outp

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