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VARISPEED V7 IP65 USER`S MANUAL

1. 60 REMOTE Mode 60 Setting Operation Conditions 61 Autotuning Selection n139 61 Reverse Run Prohibit n006 69 Multi step Speed Selection 69 Operating at Low Speed 70 Adjusting Speed Setting Signal 71 Adjusting Frequency Upper and Lower Limits 72 Using Four Acceleration Deceleration Times 72 Momentary Power Loss Ridethrough Method n081 74 S curve Selection n023 19 Torque Detection 76 Frequency Detection Level n095 T1 Jump Frequencies n083 to n086 79 Automatic Restart Operation n082 79 Frequency Offset Selection n146 80 Operating a Coasting Motor without Tripping 83 Holding Acceleration Deceleration Temporarily 84 External Analog Monitoring n066 85 Calibrating Frequency Meter or Ammerter n067 86 Using Analog Output as Pulse Train Output n065 86 Carrier Frequency Selection n080 14kHz max 89 Operator Stop Key Selection n007 93 Second motor selection
2. 94 Selecting the Stopping Method 101 Stopping Method Selection n005 101 Applying DC Injection Braking 102 Simple Positioning Control when Stopping 102 Building Interface Circuits with External Devices 105 Using Input Signals 105 Using the Multi function Analog Inputs 115 Using Output Signals 119 Setting Frequency by Current Reference Input 121 Frequency Reference by Pulse Train Input 123 Two wire Sequence 2 124 Preventing the Motor from Stalling Current Limit 126 Stall Prevention during Operation 128 Decreasing Motor Speed Fluctuation 130 Slip Compensation n002 0 130 Motor Protection 131 Motor Overload Detection 131 PTC Thermistor Input for Motor Overheat Protection 133 Selecting Cooling Fan Operation 136 Using MEMOBUS MODBUS Communications 136 MEMOBUS MODBUS Communications 136 Communications Specifications 137 Communications Connection Terminal 137 Setting Constants Necessary for Communication 138 Message For
3. n067 1 00 lah Factory Setting 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 pee 3V 400 at this value O Using Analog Output as Pulse Train 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 Monitor Output Type p Ot 86 6 Programming Features n065 Setting Ss Analog monitor output Output frequency monitor Pulse train signal can be selected by setting in n150 ae 36F Output frequency x 36 Data Output O to 14 400 Hz output MEMO via Communi BUS register No OQOOAH 1 Hz cations 1 an EE Note Enabled only when n065 is set to 1 pulse monitor output 87 At the factory setting the pulse of 1440 Hz can be output when output frequency is 100 Output Frequency 100 1440 Hz Pulse Monitor Output Peripheral devices must be connected according to the fol Norel lowing load conditions when using pulse monitor output The machine might be damaged when the conditions are not satisfied Used as a Sourcing Output Output Voltage Load Impedance VRL V KO 1 5 kQor more 3 5 kQ or more Used as a Sinking Input Load
4. 184 Carrier Frequency lt s ssstss se s eeeeseetee 184 External Baseblock Signal 185 Acceleration Deceleration Time 185 Contactor on the Inverter s Output side 185 Using MECHATROLINK II Communications 186 Maintenance and Inspection 187 Periodic Inspection 188 Part Replacement 189 Replacement of Cooling Fan 190 Fault Diagnosis 191 Protective and Diagnostic Functions 191 Corrective Actions of Models with Blank Cover 191 Corrective Actions of Models with Digital Operator 192 Troubleshooting 205 Specifications 207 Standard Specifications 200 V Class 207 Standard Specifications 400 V Class 211 Standard Wiring build in inverter unit 215 Sequence Input Connection with NPN PNP Transistor 219 16 Dimensions Heat Loss 221 Recommended Peripheral Devices 223 Constants List 225 Conformance to CE Markings 238 CE Markings 238 Requirements for Conformance to CE Markings
5. 238 Low Voltage Directive 238 EMC Directive 239 17 18 1 Receiving the Product Do not install or operate any Inverter that is dam Z CAUTION aged or has missing parts Failure to observe this caution may result in injury or equipment damage After unpacking the V7 IP65 check the following e Verify that the model number matches your purchase order or packing slip e Check the Inverter for physical damage that may have occurred during shipping If any part of V7 IP65 is missing or damaged call for service immediately 1 Receiving the Product E Checking the Nameplate Example for 1 phase 200 VAC 0 4 kW 0 5 HP Inverter for European standards Inverter Model MODEL CIMR V7TZBOP4 SPEC 750502 Input Spec Typyt ACIPH 200 240V 50 60H7 14A Output Spec gt OUTPUT AC3PH 0 240 0 400H7 3A I IKVA LotNo gt LOT No MASS 3 3kg Mass Serial No gt _SER No PRG lt Software Number ea IP65 Y YASKAWA ELECTRIC EUROPE Gnbh Made in UKO Model CIMR V7 TZB 0P4 05 Inverter V7TZ Series i f iow C sow _ T f With Digital Operator without potentiometer Voltage Class B_ Single phase 200 VAC Three phase 400 VAC No _ Specifications Specifications European standards B Inverter Software Version The inverter software version can be r
6. 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 fre quency Output Frequency 0 01 Hz Resolution Overload Capacity 150 rated output current for one minute Frequency Reference Signal 0 to 10 VDC 20 kQ 4 to 20 mA 250 Q 0 to 20 mA 250 Q pulse train input frequency setting potentiometer Selectable Y 3 n co a 8 x O O 5 c Q O Acceleration 0 00 to 6000 s Deceleration Time Acceleration deceleration time are indepen dently programmed Braking Torque Short term average deceleration torque 2 0 55 1 1 kW 0 5 HP 1 HP 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 braking resistor braking transistor built in V f Characteristics Possible to program any V f pattern 207 Voltage Class 200 V single phase Model Single phase BOP4 05 BOP7 05 B1P5 05 B2P2 05 CIMR V7TZO000 Motor Overload Electronic thermal overload relay Protection Instantaneous Overcurrent Motor coasts to a stop at approx 250 or more of Inverter rated current Overload Motor coasts to a stop after 1 minute at 150 of Inverter rated output current Overvoltage Motor coasts to a stop if DC bus voltage ex ceeds 410 V Undervoltage Stops when DC bus voltage is approx 200 V or less approx 160 V or less for single phas
7. pa A Em ona Flashing RUN Green ALARM Red Inverter Status Detected as an alarm only Fault contact out put is not ac tivated Description CE MEMOBUS com munications fault FBL PID feedback loss detection PID feedback value dropped below the detection level n137 When PID feedback loss is detected the Inverter operates according to the n136 setting Option card communica tions fault Communication fault has occurred in a mode where the communica tions option card was used and a Run Com mand or frequency refer ence was input from the PLC Communication fault has occurred in a mode where a Run Command and frequency reference are set from the commu nication option card OHS Inverter overheat alarm The Inverter overheat alarm OH3 was input from a multi function input terminal S1 and S7 8 Fault Diagnosis Causes and Corrective Actions Check the following 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 Check the mechanical sys tem and correct the cause or increase the value of n137 Check the following Communications devices or communications sig nals PLC is not faulty Transmission cable is connected properly Any loose terminal screws do not result in improper contact Wiring is made properl
8. 0 0 to 2 0 s 0 0 s Open phase Detection Time 1 Not detected when set to 0 2 Not detected when set to 0 0 s The recommended settings for input open phase detection are nl166 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 nl68 5 and n169 0 2 s 178 6 Programming Features m 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 w n119 gt n119 Undertorque detection release width hysteresis is set at approx 5 of the Inverter s rated current Undertorque Detection Function Selection 1 n117 Undertorque detection not provided Detected during constant speed running Operation continues after detection Detected during running Operation continues after detection Detected during running Operation stops Detected during constant speed running Operation stops 1 To detect undertorques during acceleration set to 3 or 4 2
9. 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 52 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 V7 IP65 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 xX Required torque Operation V Required torque gt 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 Iron Loss n105 are normally not required Adjust the torque compensation time constant under the following con ditions e Increase the setting if the motor generates vibration e Reduce the settin
10. STOP to interrupt the execution of COPY or VERIFY 173 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 is disabled While rEd CPy and vFy are not flashing pressing or ENTER redisplays the constant number 174 6 Programming Features E Customer Specific Display Scaling Constants and Monitor Displays for Which Selection of Unit Function is Valid Frequency refer Frequency References 1 to 8 Constants n024 to n031 ence constants Jog Frequency Reference Constant n032 Frequency References 9 to 16 Constants n120 to n127 Monitor display Frequency Reference Display FREF Output Frequency Display FOUT Frequency Reference Display U 01 Output Frequency Display U 02 Setting 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 Setting Setting Display 0 Units of 0 01 Hz less than ing Unit Selec 100 Hz
11. refer to page 120 5 Enables a pulse train reference refer to page 122 6 Enables communication refer to page 135 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 IN n004 2 l i factory setting 1 Frequency Setting Power Master FS 442V 20 mA E 0 to 10 V requency FR Master Frequency Reference Reference d O FC 0 V 2 kQ 6 Programming Features E 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 Nore 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 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 s
12. Frequency Reference 10 0 00 to 400 0 0 01 Hz Yes Hz less than 100 Hz 0 1 Hz 100 Hz or more Frequency Reference 11 0 00 to 400 0 0 01 Hz Yes Hz less than 100 Hz 0 1 Hz 100 Hz or more Frequency Reference 12 0 00 to 400 0 0 01 Hz Yes Hz less than 100 Hz 0 1 Hz 100 Hz or more Frequency Reference 13 0 00 to 400 0 0 01 Hz Yes Hz less than 100 Hz 0 1 Hz 100 Hz or more 5 Yes Hz Yes Hz Yes Z EAA EaR Frequency Reference 14 0 00 to 400 0 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more Frequency Reference 15 0 00 to 400 0 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more Frequency Reference 16 0 00 to 400 0 0 01 Hz H less than 100 Hz 0 1 Hz 100 Hz or more 0180 PID Control Selection 0181 PID Feedback Gain 0 00 to 10 00 Hz 0182 Proportional Gain P 0 0 to 25 0 04 foao Yes 155 0184 Derivative Time D 0 00 to 2 50 s oors ooo Yes 155 231 28 153 129 156 No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i 1330186 a 700 19 100 pe fa Pel te 0186 Upper Limit of integral Values 0 to 100 0 to 100 100 Ea 135 0187 Primary Delay Time Constant 0 0 to 10 0 s 156 for PID Output 136 0188 Selection of PID Feedback Oto2 No 157 Loss Detection 0189 PID Feedback Loss Detection 0 to 100 Lee ae ee ee Level 018A _ PID Feedback Loss Detection
13. Impedance External Power 12 VDC 45 External Power Suppl Supply V or less PRA aa Current 16 mA or less mA Load Sink Current Impedance 0 V 88 6 Programming Features O Carrier Frequency Selection n080 14kKHz max Set the Inverter output transistor switching frequency carrier fre quency Carrier Frequency KHz Metallic Noise and Noise from Current Motor Leakage 12 fout Hz 24 fout Hz 36 fout HZ Higher Smaller 2 5 kHz f 5 0 kHz 7 5 kHz audible Note When the carrier frequency has been set to 14 kHz use a MEMOBUS baud rate of 4 800 bps or lower Not 89 If the set value is 7 8 or 9 the carrier frequency will be multiplied by the same factor as the output frequency n080 7 fc Carrier Frequency fc 12 fout fout Output Frequency n0s0 8 fc Carrier Frequency fc 24 fout 1 i fout Output Frequency 41 6 Hz 104 1 Hz nO80 9 fc Carrier Frequency fc 36 fout a 27 7 Hz 69 4 Hz fout Output Frequency 90 6 Programming Features The factory setting depends on the Inverter capacity kVA Voltage Capacity Class V kW Setting 3 3 3 phase Factory Setting Continu ous Output Current Reduction Output Current Maximum Reduced Continuous Current Output A Current A Carrier FC Frequency 14 kHz 2 6 87 4 3 86 6 0 75 91 1 Reduce the continuous output current when changing the Nore carrier frequ
14. Jog Command N 11 Acceleration deceleration time selection 1 12 External Baseblock Motor coasts to a stop for this NO contact input signal input Digital Operator displays bb External Baseblock NC contact input 105 Setting Name Description Ref page 14 Search Command from maxi Speed Search Command sig 83 mum frequency nal 15 Search Command from set frequency 16 Acceleration Deceleration 84 Hold Command 18 Communications control cir cuit terminal selection co Emergency stop fault NO contact input N O Emergency stop alarm NO contact input Emergency stop fault NC contact input N N Emergency stop alarm NC contact input PID control cancel EN PID integral reset PID integral hold Inverter overheat alert OH3 alarm Acceleration deceleration time selection 2 F O 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 SfP flashing O O _ _ O When the Inverter overheat signal turns ON oH3 flash ing is displayed at the Digital Operator 72 N N 28 Motor Switching Command 94 Motor Selection 29 Bi directional PID prohibit 157 ON Prohibited Ooo a Frequency offset input 1 06 E 1 6 Programming Features no function e no functi
15. 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 179 Undertorque Detection Level n118 Sets the undertorque detection current level in units of 1 Inverter rated current 100 When detected by torque is selected motor rated torque becomes 100 Factory setting 10 Undertorque Detection Time n119 If the time for which the motor current is less than the undertorque detection level n118 is 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 is selected it is possible to select whether overtorque undertorque detection is 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 ie Overtorque undertorque detected by output torque Overtorque undertorque detected by output current 180 6 Programming Features m Using Inverter for Elevating Machines A C AUTION If using an Inverter with an elevator take safety mea sures on the elevator to prevent the elevator from drop ping Failure to observ
16. Vif control vector control selectable wave Sine wave PWM Vif control vector control selectable V f control vector control selectable Frequency Control Range 0 1 to 400 Hz Frequency Accuracy Digital reference 0 01 40 to 50 C 14 to 122 F Temperature Change Analog reference 40 5 25 10 C 59 to 95 F Frequency Setting Resolu Digital reference tion 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 Frequency Reference Sig 0 to 10 VDC 20 KQ 4 to 20 mA 250 Q 0 to 20 mA 250 Q pulse n train input frequency setting potentiometer Selectable al Acceleration Deceleration 0 00 to 6000 s Time Acceleration deceleration time are independently programmed Braking Torque Short term average deceleration torque 2 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 braking resistor braking transistor built in V f Characteristics Possible to program any V f pattern Output Characteristics Power Supply Control Characteristics 211 Voltage Class 400 V 3 phase Model CIMR V7TZO 40P4 05 40P7 05 41P5 05 42P2 05 43P0 05 44P0 05 000 Motor Overload Electronic thermal overload relay Protection Instantaneous Overcurrent Motor coasts to a stop a
17. ee K 10 80 Rated current A at motor rated frequency Hz pa 1 Base frequency Hz during constant output control 2 Rated speed rpm at base frequency during constant output control 55 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 is connected n108 Motor Leakage Inductance does not have to be set according to the motor O 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 11 11 4 314 4 314 13 60 Hz 0 8 2 5 50 Hz High Starting Torque V f V Motor Specification 60 Hz V Motor Specification 50 Hz 200 200 13 13 5S i i ort i 13 60 Hz 0 8 2 5 50 Hz 56 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 200 V prvmrrrrrrrr rrr e S Base point n013 n011 60 or 50 Hz
18. hysteresis of stall Frequency prevention during acceleration is approx 5 of i inverter rated current n093 Time H 1 1 pen 5l In the constant output area output frequency gt Max Voltage Output Frequency n013 the stall prevention current limit level during acceleration is 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 125 126 n094 Output Frequency Stall Prevention Level during Acceleration Stall Prevention Level during Acceleration n093 Stall Prevention Level during Acceleration 40 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
19. 0 0 to 25 5 s Ee Time 140 018C Motor 2 Maximum Output Fre 50 0 to 0 1 Hz 50 0 Hz quency 400 0 Hz 141 018D PTC Thermistor Input Motor Oto 7 133 Overheat Protection Selection 142 018E Motor Temperature Input Filter 0 0 to 10 0 s i Time Constant 143 018F Sequence Input Redundant Oto 2 Reading Selection Stop Posi tion Control Selection 144 0190 Stop Position Control Com 0 50 to 2 55 No 103 pensation Gain 145 0191 Bi directional Function Selec 0 1 No 157 tion 0192 Frequency Offset Selection 0 to 29 po fo 147 0193 Motor 2 Maximum Voltage 0 2 to 0 1 Hz 50 0 Hz 94 Output Frequency 400 0 Hz 148 0194 0194 JUV fault storage selection UV fault storage selection 0195 Pulse Train Input Scaling 100 to 3300 1 10 Hz 2500 122 25 kHz 150 0196 Pulse Monitor Output 0 1 6 12 24 No Frequency Selection 36 40 to 45 50 151 0197 MEMOBUS Timeover 0 to 4 No 137 Detection 152 0198 MEMOBUS Frequency 0 to 3 137 Reference and Frequency Monitor Unit rsa ors wemoBus save nares owse o no i 232 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i sil oon perses ees 2 e afee pevonsronseren eee fe me fe oee freien vain esr 1e ons e fe ED JEC 158 019E Motor 2 Maximum Voltage 0 1 to 255 0 V 200 0 V Note 2 Note 2 159 019F Motor 2 Mid Outpu
20. 6000 s Depends on 10 0s n018 setting asa Eam 024 0118 Frequency Reference 1 0 00 to 400 0 0 01 Hz less 6 00 Hz Yes Master Frequency Hz than 100 Reference Hz 0 1 Hz 100 Hz or more 02 0119 Frequency Reference 2 0 00 to 400 0 0 01 Hz less 0 00 Hz Yes Hz Hz or more 02 011A _ Frequency Reference 3 0 00 to 400 0 0 01 Hz less 0 00 Hz Yes Hz than 100 Hz 0 1 Hz 100 Hz or more 02 011B_ Frequency Reference 4 0 00 to 400 0 0 01 Hz less 0 00 Hz Yes Hz than 100 Hz 0 1 Hz 100 Hz or more 02 l Yes Hz 02 Yes Hz i Yes Z 011C Frequency Reference 5 0 00 to 400 0 0 01 Hz less 0 00 Hz than 100 Hz 0 1 Hz 100 Hz or more 011D Frequency Reference 6 0 00 to 400 0 0 01 Hz less 0 00 Hz than 100 Hz 0 1 Hz 100 Hz or more 0 011E Frequency Reference 7 0 00 to 400 0 0 01 Hz less 0 00 Hz H than 100 Hz 0 1 Hz 100 Hz or more 5 6 7 8 9 30 31 N N o oo 0 011F Frequency Reference 8 0 00 to 400 0 0 01 Hz less 0 00 Hz Hz than 100 Hz 0 1 Hz 100 Hz or more 225 No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i 0120 Jog Frequency 0 00 R AR 0 0 01 Hz less 6 00 Hz Yes than 100 Hz 0 1 Hz 100 Hz or more 033 0121 Frequency Reference Upper 0 to 110 100 de Limit 0122 Frequency Reference Lower 0 to 110 EER Limit 035 0123 Setting Displaying
21. 77 tion Level n095 Overtorque detection 76 NO contact output 7 Overtorque detection 76 NC contact output Undertorque detected 179 NO contact output Undertorque detected 179 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 13 Inverter operation Closed when an Inverter fault is not de ready tected and operation is ready Fault retry Closed during fault retries rae 118 6 Programming Features Setting Name Description Ref page CACM Closed when undervoltage is detected 16 Reverserun Reverserun Closed during reverse run Closed during reverse run reverse run E 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 Frequency reference Closed during frequency reference 177 loss loss Inverter overheat alert Closed during Inverter overheat alert monitor motor selection closed during select motor 2 Factory Settings vame otu operate e Frequency Agree Signal setting 2 Release Width 4 Hz Detection Width 2 Hz Output Frequency Frequency Agree Signal 119 E Setting Frequency by Current Refe
22. 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 V7 IP65 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 CAUTION Ref page e The control PCB employs CMOS ICs 186 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 A WARNING e 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 10 WARNING LABEL A warning label is provided on the front cover of the Inverter as shown be
23. E Saving of the Up Down 2 bias to the EEPROM if save mode n100 1 is selected Frequency reference has to remain for 5 sec Up 2 Down 2 bias is saved when Run signal is removed 5 sec n100 1 SJ i 5 sec Fref Up 2 Down 2 bias is not saved when Run signal is removed S6 S7 112 6 Programming Features Up Down Command 2 Examples Up Down Command 2 by time n056 36 Up Down command 2 on S6 S7 n003 1 Run command source is digital input n004 1 Main frequency reference input is n024 n045 0 Frequency reference bias is changed by time n046 1 Use Acceleration Deceleration time 4 n047 0 Bias value is held if S6 S7 are both ON or OFF nl00 1 Bias value is saved to EEPROM FOUT Hz Decel 4 N a T N l l l I I I I l l l I q r Accel 1 Fref bias by Time Up2 Down2 n048 Leseadeedenne ee a DOWN 2 Command Multi step speed n025 10 Hz n025 40 Hz n024 25 Hz command Frequency reference FREF is stored into n024 and Fref bias is cleared Frequency reference FOUT is stored into n024 and Fref bias is cleared 113 Up Down Command 2 by step n056 36 Up Down command 2 on S6 S7 n003 1 Run command source is digital input n004 1 Main frequency reference input is n024 n045 5 00Hz Frequency reference bias is changed by step n046 1 Use Acceleration Decelera
24. H zt N YLNW XYWA 00 r y PN 81 2 HLN vae 0 Oh 0 H LAANI Aid anen yndino did aBues peuoyoaIp 1g ndur uoyounj njnw yBnowyy UOR UONE OI uqiyoid dlid jeuonsa l yndul ay Jo S19A91 q eyep ayeb u y did feuonseup ia i uonoaj s oa uo9 Cid a l 9 G Z L 8Z LU o eetu O O Aouanbea y yndjno Oe ndu uoyounj njnw y q 1 9ULI Ald 10 0 8Z u uogoap UOHeOI ndul 00 0 09 UONDAIIP UOIE OI Ndu ay JO S19A H 0S 0 O e6ues euoNde Ip 1g 00 09 8 1 p amp 8z4U aouaiajas paads dajs hinyy O O L aj wonuaod s0ye19dO u0 98 S 39U 9194 1 voou ouanba14 Jeoo7 a oway 0 0 syu uooejes euono 0 weperq 490 g 101 U09 Ald S9dl ZA 160 6 Programming Features i ZNO J0 AO Uld E a a aN9 seig Japulwial YIM l aN9 Jayeauoo q y uolesuedwog i k sia oe ay a i Ue SUOD SLU ZH OU kejap Arewud anjea q y SHeAUuOD jol4 Hade i ZNO Jo i Z Uld a y yw oz OY sdq 0096 suogeorunwwoo SNAONWIN OZEZ SH i i EE sR i Aouanba jndjno xe eNO 40 Aouanba jndjno xe seig JOPUILWO ULIM ELOU uonesusdwiog iii E i jUe SUOD OUI ZH O u l kejap Arewud enea a y SuaAUOD l O JOLOAU owe ee we ed i LUld jong LHOQY lt r NIA i i AOL O10 Aouenbeyy indino XEN sdq 0096 i Sogeounuwoo SNAONW
25. Hz n029 50 0 Hz n028 45 0 Hz n027 40 0 Hz n026 35 0 Hz n025 Frequency n024 oe ay reference S z ERA REERER i FWD REV Run Stop p _j _ ON fed forthe Multi step speed ref 1 LON 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 is 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 70 6 Programming Features O 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 te
26. Hz 220 V Input Voltage Use an Inverter motor for continuous operation at low speed Electronic Thermal Over load An of er ror motor over load protection occurs when continuously operated at 50 60 Hz or less at 100 load Electronic ther mal overload protection is not activated even for contin uous operation at 50 60 Hz or less ata 100 load 131 132 O 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 ss A Tr Temperature Threshold 1330 Jovvresrrerssseeeseeeeeeeeteeefeereeeeenged Varies depending on the PTC type but an the resistance value is nearly the same For example Tr Class F 150 C Tr Class H 180 C i Temperature Tr 5 Tr Tr 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 OH8 indicator on
27. Hz 33 kHz 25 kHz 122 6 Programming Features E Two wire Sequence 2 Additional to the standard 2 wire or 3 wire sequence a new 2 wire sequence 2 is available which features a FWD REV Run 2 Command setting 37 for one of the Multi function Input Selection 1 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 i e it starts and stops the inverter operation An ERR alarm will be displayed when it is tried to set the REV Run Command set value 2 and the FWD REV Run 2 Command set value 37 simultaneously If this is 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 Lessee S E ON REVPun OFF l S1 terminal FWD Run Command ON 7 OFF o S2 terminal REV Run Command 123 2 Three wire Sequence Multi function input selection 1 constant n050 1 Any s
28. Loss W Voltage class V7TZ Capacity W H Mass Heat ts model kW 200 V BOP4 05 0 55 3 4 35 9 B2P2 B2P2 05 1206 6 3 phase 221 E Recommended Peripheral Devices It is recommended that the following peripheral devices be mounted between the AC main circuit power supply and V7 IP65 input filter ter minals L1 L2 and L3 e MCCB 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 Single phase V7TZ Model BOP4 05 BOP7 05 B1P5 05 B2P2 05 MCCB type NF30 NF50 10A 20A 30A 40A MITSUBISHI Magnetic contactor Fuji Elec Without SC 03 SC 4 0 SC N2 SC N2 tric FA Components amp reactor 11A 18A 35A 35A Systems With SC 03 SC 4 0 SC N1 SC N2 reactor 11A 18A 26A 35A e 400 V 3 phase Rated Output Current A Magnetic contactor Fuji Without SC 03 SC 03 SC 03 SC 4 0 SC 4 0 SC N1 Electric FA Components amp reactor 11A 11A 11A 18A 18A 26A Systems With SC 03 SC 03 SC 03 SC 03 SC 03 SC 4 0 reactor 11A 11A 11A 11A 11A 18A 222 9 Specifications Surge Suppressors Surge Suppressors Specifications Coils and Relays 200 V to Large size magnetic 50A22E 250 VAC C0
29. Name Unit Setting Factory No Range Setting Enter Command opera 0 1 tion selection MEMOBUS communications 149 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 150 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 6 Programming Features Error code Function code error e Function code from PLC is other than 03H 08H or 10H Improper register number e No register numbers to be accessed have been registered e Enter Command O900H an exclusive use register for write in was read out Improper quantity e The number of data items to be read or written in is not in the range between 1 and 16 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 upper lower limit error occurred with control data or con stant write in e A constant setting error occurred when a constant was written Write in mode error Attempt to write in a constant from PLC was made during run ning Attempt to write in an Enter Command from PLC
30. Operator circuit terminal current reference voltage reference For details refer to Operator Analog Speed Reference Block Diagram on page 161 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 monitoring monitoring monitoring GREEN GREEN GREEN GREEN F R Operator Run Command FWD REV selection GREEN PRGM Constant No data RED LO RE LOCAL REMOTE Selection RED 5 Operating the Inverter O Description of Status Indicators There are two Inverter operation status indicators on the middle right section of the face of the V7 IP65 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 res ON Flashing long flashing Q Flashing OFF aon J ee Operation ready Coast to ae Normal ALARM yy Red J Duringstop J 4 stop operation 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 V7 IP65 The indicators are lit unlit or flashing reflecting the order of priority Digital Face of Priority Operator the V7 IP65 Conditions ALARM Power supply is shut dow
31. TTAR This function switches the operation operation of these modes during oper using the Digital Operator including frequency setting with potentiometer operation using the ation it changes to Program input terminals or operation through communications j Setting can be hanged using the fA or A V key lea rl a S ae LO toca mE Remote is turned ON again the V7 IP65 does not operate However if n001 5 the y Run Command can be PRGM Constant No data PRGM Sets and changes data for a constant No received and the V7 IP65 71s Refer to page 47 for details will operate Return to Z WARNING 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 O MNTR Multi function Monitoring Selecting the Monitor Press the LDSPLJ key When MNTR is ON data can be displayed by selecting the monitor number Example Monitoring the Output Voltage Reference v spt Output voltage reference is displayed Select U 04 by pressing the Wor Mkey osPL v F R 44 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
32. The following flowchart describes each function indicator Frequency reference setting monitoring FREF Hz t1 Sets V7TZ operating speed L Output frequency monitoring Hz FOUT Displays frequency that V7TZ is currently 7 outputting Setting disabled DSPL Output current monitoring A Displays current that V7 IP65 is currently outputting DSPL Setting disabled A Multi function monitoring MNTR Description of the selected monitor is hn eed ts displayed Lt Fm ey FWD REV Run selection Sets the motor rotation direction when the RUN command is given from the Digital Operator Setting can be changed using the or key For forward run e E reverse run If the V7 IP65 loses power while in one of these modes it will return to the same mode once power is restored Monitor No U 01 Frequency reference FREF J 02 Output frequency FOUT J 03 Output current IOUT J 04 Output voltage reference Unit 1V J 05 DC voltage Unit 1V J 06 Input terminal status J 07 Output terminal status J 08 Torque monitor J 09 Fault history last 4 faults J 10 Software number J 11 Output power J 12 Frequency offset monitor J 14 ASCII code from PLC J 15 Data reception error J 16 PID feedback J 17 PID input U 18 PID output U 19 Frequency reference bias 43 v7 If the V7 IP65 is stopped LO RE LOCAL REMOTE Selection after it has changed to any
33. after retry 2 When the Fault Reset signal is ON after the fault is detected 3 When the power supply is turned OFF 79 80 O 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 0 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 0 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 0 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 6 Programming Features Constant Name Description Factory No Setting n146 Frequency Offset Se n146 is separated in 2 digits lection n146 xy The first digit x selects the use of parame ters n083 to n085 n146 Oy Disabled n083 to n085 are jump frequencies n146 1y Enabled n083 to n085
34. and Blow with dry compressed air debris at a pressure of 39 2 x 10 to 58 8 x 104 Pa 4 to 6 kg cm Printed circuit Accumulation of conduc Blow with dry compressed air 58 8 x 107 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 187 E 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 Smoothing 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 e Load factor 80 max e Operating rate 12 hours max per day 188 7 Maintenance and Inspection O Replacement of Cooling Fan Inverters of 200 V class single phase 1 5 to 2 2 kW 400 V class three phase 1 5 to 4 0 kW 1 Remo
35. command is completed n048 is limited by setting of n171 and n172 The setting of n048 has no effect under following condi tions e Up Down 2 function is not selected n056 lt gt 36 e Frequency reference method is changed n004 setting e n100 is changed from 0 to 1 e n100 0 and Run signal is OFF e When n045 0 and n047 1 and S6 S7 are both set ON or OFF e Max frequency n011 is changed If analogue reference or pulse train value change is bigger than value of n049 bias value is cleared The Up Down 2 bias value is limited by n171 upper limit Limit is fixed to Fref Fmax x n171 100 The Up Down 2 bias value is limited by n172 lower limit Limit is fixed to Fref Fmax x n172 100 Selects if bias value is saved to EEPROM after RUN signal is removed frequency must be hold for more than 5s 0 not saved to EEPROM 1 saved to EEPROM Displays the frequency offset caused by Up Down com mand 2 99 9to 0 0 100 0 0 1 to 1 0 100 0 0 0 to 0 0 100 a 9to 0 0 0 0 111 If n045 gt 0 the frequency reference is changed in steps of n045 value Fref Reference changes n045 according to setting in n045 S7 LULI For n045 0 acceleration deceleration rate is selected by n046 n046 0 Accel Decel time 1 time n019 n020 n046 1 Accel Decel time 4 n043 n044 Acceleration rate sel by n046 Deceleration rate sel by n046 Fref ses To Oooo S S
36. during acceleration Intake air temperature exceeding 50 C 122 F Cooling fan stops Cooling fan has lowered cooling capability or stops Heatsink is clogged There is a thermal source around the Inverter U Check the following 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 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 197 Fault Display Digital RUN Green Operator ALARM Red 198 Inverter Status Protective Operation Output is turned OFF and motor coasts to a stop Description OL1 Motor overload Motor overload protection op erated by built in electronic thermal overload relay OL2 Inverter overload Inverter overload protection operated by built in electron ic thermal overload relay Causes and Corrective Actions Check the load size or V f pattern setting constants n011 to n017 Set the motor rated cur rent shown on the name plate in constant n036 Check that the settings of motor protection whether motor cooling method is self cooled or fan cooled and motor protection time constant are made cor rectly Check the load siz
37. frequency can be monitored FOUT Same as FOUT Output Current IOUT Output current can be monitored Same as IOUT Output Voltage Se _ _ _ Output voltage can Output voltage can be monitored monitored DC Voltage Main circuit DC voltage can be monitored U 06 Input Terminal Status Input terminal status of control circuit terminals can be monitored Output Terminal Status 2 Output terminal status of control circuit terminals can be monitored 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 Fault History Last 4 Faults Output Power Data Reception Error PID Feedback PID Input 100 Max output frequency PID Output a 100 Max output frequency Frequency Reference Bias can be monitored when Up Down Command 2 Bias Monitor is used The status indicator is not turned ON 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 displayed 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 The last four fault history records are displayed Software number can be checked Output power can be monitored Contents of MEMOBUS communication data recep tion error can be checked Contents of transmission register No 003DH are the same Input 1
38. hold In verter overheat alarm Input Signals Multi function Out The following output signals are selectable 1 put 4 NO NC contact output 2 photocoupler outputs Fault running zero speed frequency agree fre quency detection overtorque detection under voltage detection minor error baseblock operating mode Inverter run ready fault retry UV speed search data output through commu nications PID feedback loss detection frequen cy reference loss Inverter overheat alarm Output Functions Output Signals Standard Functions Voltage vector control full range automatic torque boost slip compensation DC injection braking current time at startup stop frequency reference bias gain MEMOBUS communica tions RS 485 422 max 19 2 k bps PID con trol energy saving control constant copy frequency reference with built in potentiometer unit selection for frequency reference setting display multi function analog input Status RUN and ALARM provided as standard indica Indicators tors Digital Operator Provided for monitor frequency reference output JVOP 147 frequency output current Indications Terminals Main circuit screw terminals Control circuit plug in screw terminal Wiring Distance between 100 m 328 ft or less Inverter and Motor Cooling Method Internal cooling fan Ambient Temperature 10 to 40 C 14 to 105 F not frozen Other Functions Humidity 95 or less non condensing Stora
39. n011 Max Output Frequency 100 When operating at a frequency reference of 0 operation is continued at the frequency reference lower limit However if the frequency reference lower limit is set to less than the Minimum Output Frequency n016 operation is not performed Factory setting 0 O Using Four Acceleration Deceleration Times nines A Decel Accel Ea 4 Accel n022 Time 1 Time 4 ee Time 2 n020 n044 Output me n043 n021 Accel Frequency Accel gt not nen Time 1 3 ime n019 Ne Time Forward Reverse Run Command Multi Step Speed Reference Accel Decel Time Selection 1 Accel Decel Time Selection 2 When deceleration to a stop is selected n005 0 72 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 is 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 OFF Acceleration time 1 Deceleration time 1 n019 n020 ON OFF Acceleration time 2 Deceleration time 2 n021 n0
40. n013 gt Mid Output Frequency n014 gt Min Output Frequency n016 Note Mid Output Frequency n014 is also used for motor 2 settings n014 has to be lower than n140 and n147 For details refer to Adjusting Torque According to Appli cation V f Pattern Setting on page 51 3 Ifthe following conditions are not satisfied in the jump frequency settings Jump Frequency 3 n085 lt Jump Frequency 2 n084 lt Jump Frequency 1 n083 4 Ifthe Frequency Reference Lower Limit n034 lt Fre quency Reference Upper Limit n033 5 Ifthe Motor Rated Current n036 lt 150 of Inverter rated current 6 If one of the Acceleration Deceleration Time settings n019 to n022 exceeds 600 0 sec and it is tried to set n018 to 1 Acceleration Deceleration Time Unit 0 01 sec 6 Programming Features E 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 1 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 speed motor or when requiring special torque adjustment of the machine ve Be sure to satisfy the following conditions for the setting of n 11 to n017 n016 lt n014 lt n013 lt n011 If n016
41. n014 the setting of n015 n07 p tt will be disabled n06 n014 n013 noti Frequency Note n014 is also used for motor 2 settings n014 lt n140 n147 D ii Name Unit Setting Range Factory Setting non Max Output Frequency 50 0 to 400 0 Hz 0 to 400 0 Hz 50 0 Hz 0 Hz lt Max Voltage 0 1V 0 1t0255 0V 200 0 V 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 n015 Mid Output Frequency 0 1 V 255 0 12 0 V Voltage 510 0 V a n017 Min Output Frequency 01V 0 1 to 50 0 V 12 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 51 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 60 Hz Motor Specification 50Hz i Factory setting ay 2 For Fans Pumps Motor Specification 60 Hz 3 For Applications Requiring High Starting Torque Motor Specification 60 Hz Motor Specification 50 Hz V 200 n012 200 0 n014 3 0 n015 24 0 n016 1 5 n017 18 0
42. occurs when the PID output is negative O Analog Position Control with Bi directional PID Output If the Bi directional Function Selection n145 is set to 1 enabled the following functions will be enabled as bi directional functions e 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 157 LI 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 is 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 time is shown in the following diagram 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 lim ited to 0 Hz Frequen
43. of the load an alarm ing and the length of the nHO any Baise The motor temperature PTC aap e i contact out thermistor input exceeded the ION SN eye E TIMES put is not ac alarm detection level Check the V f characteris Flashing tivated tics Check the input motor temperature OPO Constant setting Check the setting values 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 settoa value other than 0 The setting of the In verter capacity does not coincide with the Inverter Contact your OMRON representa tive 192 Inverter Status Alarm Display Digital Operator RUN Green ALARM Red Detected as an alarm only Fault contact out put is not activated ee OL Flashing wt IL Flashing imn LILI Flashing Description OL3 Overtorque detec tion Motor current exceeded the preset value in constant n098
44. operation for 1 minute after Inverter is stopped 1 Operates with power ON E Using MEMOBUS MODBUS Communications Serial communication is available with V7 IP65 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 O MEMOBUS MODBUS Communications The MEMOBUS system is composed of a single master PLC and slaves 1 to 31 V7 IP65 units Communication between master and slave serial communication is 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 V7TZ Example of RS 485 communication 135 O Communications Specifications Synchronization 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 Stop bits 1 bit fixed Communication MEMOBUS MODBUS RTU mode only Protocol Max Number of 31 When using RS 485 Inverters That Can Be Connected O Communications Connection Terminal Use the following S S R and R terminals for M
45. 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 20 of motor rating With braking resistor Approx 150 of motor rating 101 Coast to a Stop Example when Acceleration Deceleration Time 1 is selected Acceleration Deceleration Time 1 Time 1 n020 Coasttoa x Output n019 Frequency Ni PWD REN Run Command Changing the frequency reference while running Upon termination of the FWD REV 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 is 0 DC injection braking is not performed but the Inverter output is turned OFF when DC injection braking is 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 Ifa 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 R
46. reference 3 Function selected by n052 e Murtancon input reterence 5 Function selected by n054 Multi function input reference 6 Function selected by n055 Multi function input reference 7 Function selected by n056 Not used 0002H E Frequency reference unit n152 0003H il V f gain 1000 100 Setting range 2 0 to 200 0 aan Reserved Analog output terminal AM output setting Setting range 0 to 1100 0007H 0 to 11 V output 0 to 1100 when Monitor Gain n067 1 00 Note Enabled only when n065 is set to 0 analog monitor output and n066 is set to 8 data output via communications 0008H Reserved Multi function output reference 1 1 MA ON 0 MA OFF Effective when n057 18 r Multi function output reference 2 1 P1 ON 0 P1 OFF 0009H Effective when n058 18 2 Multi function output reference 3 1 P2 ON 0 P2 OFF Effective when n059 18 Not used 142 6 Programming Features Regis cops eel wm Pulse train output terminal AM output setting Setting range 0 to 14400 0 to 14 400 Hz output 0 to 14400 set in 1 Hz increments 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 Ea PLC alarm 1 ital Operator 1 PLC alarm 2 PA2 flashes on Dig PLC alarm 2 ital Operator 1 PLC error 1 PE1 displayed on Digital Operator 1 PLC error 2 PE2 displayed on 3 PEC erora Digital O
47. that is displayed can be changed using the A or M 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 klo Vv UDSPL gt T n003 Run Command selection REMOTE LOCAL selection Pd gt 5 Constant PRGN Noy PRGM ENTER a a ENTER data n003 Factory setting 0 Setto 1 w DOSPL lt Operation Operator reference A circuit terminal reference T when changing ca Stata pRGM mn FREF Return to Data set constant No display after 1 second reference selection 47 6 Programming Features Factory settings of the constants are shaded in the tables After wiring is complete be sure to make the following settings before operation 0 Hardware Make the following settings before the Inverter is turned ON Item Ref page Sequence input signal S1 to S7 polarity selection Voltage reference current reference input selection of con trol circuit terminal FR O Software Constant Item D 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 1
48. 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 OH9 indicator on the Digital Operator will flash 6 Programming Features Description 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 oH9 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 OH9 fault output not oH8 alarm and decelerate to a stop oH9 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 oH9 fault output Motor Temperature Setting Unit 0 1 s Input Filter Time Setting Range 0 0 to 10 0 s Constant Note When the analog signal 0 to 10 V input into terminal FR is 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
49. the currently selected Acceleration Time i 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 1 Decreases the frequency to prevent the motor from stalling 2 At the start of acceleration the output current hysterisis is approx 5 of Inverter rated current 6 Programming Features O Stall Prevention during Operation Stall 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 Stall Prevention above 0 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 r amp Constant Output Area gt gt t Operation Level i i Operation Level no94 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
50. 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 1 Power will be supplied to the motor when stationary auto vores tuning for motor line to neutral resistance only is per formed even though the motor will not turn Do not touch the motor until autotuning has been completed 2 When performing stationary autotuning for motor line to neutral resistance only connected to a conveyor or other machine ensure that the holding brake is not activated during autotuning Precautions before Using Autotuning Read the following precautions before using autotuning e 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 use a motor with a rated voltage that is 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 is the same as the input power supply voltage the voltage output from the In
51. to prevent stalling during operation Constant Name Unit Setting Factory No Range Setting Acceleration Deceleration 0 Disabled Time Selection during 1 Enabled Stall Prevention 127 n116 Settings Setting Function 0 Standard Selection Acceleration Deceleration Time 1 or 2 ae Sere 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 oe 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 1 128 6 Programming Features mM Decreasing Motor Speed Fluctuation O 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 is equal to the Motor Rated Current n036 the compensation frequency is added to the output frequency Compensation Frequency Motor Rated Slip n10
52. was made dur ing running n170 0 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 151 152 O Performing Self test V7 IP65 is provided with a function to perform self diagnosis for opera tion check of the serial communication I F circuit This function is 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 V7 IP65 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 V7 IP65 power supply Set constant n056 to 35 self test 2 Turn OFF the V7 IP65 power supply 3 Make the following wiring with the power supply turned OFF 4 Turn the power ON LS fri ret ee Pad 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 is tur
53. 0 disabled in this case Proportional Gain P Integral Time I Derivative Time D n130 n131 n132 Adjust the response of the PID control with the proportional gain P integral time T and derivative time D sal al Name Unit Setting Factory Range ze 430 Proportional Gain P Gain 0 0 to 25 0 0 to 25 0 Bice o o Time l ae to 360 0 Derivative Time D 0 00 to 2 50 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 1 Values n134 Constant Name Unit Setting Factory No Range Setting Upper Limit of Integral Values 0 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 is 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 100 155 PID Offset Adjustment n133 ee Name Unit Setting Factory Range Setting PID Offset Adjustment 100 to 100 o Constant n133 adjusts the PID control offset If both the target value and the feedback values are zero adjust n13
54. 0 to 100 0 82 6 Programming Features The following block diagram illustrates the Frequency Offset Function Frequency Reference Upper Limit Frequency Reference Lower Limit 400 Hz n034 x n011 Frequency Reference U 01 Jump Frequencies Selected Frequency Reference Frequency Offset Input 1 oo Frequency Offset Input 2 Offset o Volume U 12 Frequency Offset Input 3 a6 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 it 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 83 Time Chart at Search Command Input FWD REV Run Command a i 0 5 s Min 84 Max Output Frequency or Frequency Reference at Run Command Input ps Output Frequency Search Command ee O nee SNR Ce Speed Agreement Detection me ane Min Baseblo
55. 0 01 trol Compensation Setting range 0 50 to 2 55 Gain 103 Constants Requiring Restrictions Description S curve Selection Note S curve characteristics are not supported for simple position ing control so use a set value of 0 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 1 104 6 Programming Features E Building Interface Circuits with External Devices 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 107 3 wire sequence selection terminal S3 Forward Run Command 59 2 wire sequence selection l 9 i 2 Reverse Run Command 5 2 wire sequence selection 3 External fault Inverter stops for an external NO contact input fault signal input Digital Operator displays EFo 2 4 External fault z psy NC contact input Fault Reset Resets a fault Fault Reset not effective when the RUN sig nal is ON Multi step speed reference 1 Multi step speed reference 2 Multi step speed reference 3 Multi step speed reference 4
56. 0 1 Hz 100 Hz and 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 175 n035 Settings cea e 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 lt 400 Hz Set 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 Ath digit Position of decimal point OO 0 1 2 O O 3 0 0 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 176 6 Programming Features Note 1 The frequency reference constants and monitor display data for which this selection of the unit is valid are stored in the Inverter in units of Hz The units are converted as shown below Setting Display Constant n035 Frequency reference constants aad dail Data for monitor display Each unit Units of Hz system 2 The upper limit for each unit is the value with decimal places below the significant digits truncated Example Where the up
57. 00 Max output frequency or equivalent U 15 so x of 45 In vector control mode will be displayed 4 Refer to the next page for data reception error 5 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 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 Not used ee ee ee a Mmi Output Terminal Status Terminal MA MC is closed Terminal P1 PC is closed Terminal P2 PC is closed i i 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 46 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 represents the most recent fault and numbers 2 3 4 represent the other faults in ascending order of fault occurrence Example MOO Dieeeeee 4 digit number a Order of fault 1 to 4 OOO fa description 1s displayed if there is no fault Refer to Chapter 8 Fault Diagnosis for details Switching Fault History Records The fault
58. 02417 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 e NV series by Mitsubishi Electric Co Ltd manufactured in 1988 and after e EGSG series by Fuji Electric Co Ltd manufactured in 1984 and after 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 power factor on the power supply side e Noise Filter The V7 IP65 has a build in noise filter to prevent malfunction of other control devices 1 Never connect a general LC RC noise filter to the Inverter 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 223 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 i 001 0101H Password 0 to 6 1 No 49 12 13 0102 Control Mo
59. 1 Upper 01H T ACTAE register Twice as much as the number of the reference message e Example of Loop back Test 08H A reference message is returned as a response message without being changed This function is used to check communication between the master and the slave Any arbitrary values can be used for test codes or data Example Loop back test of V7 IP65 slave 1 Response Message Response Message at Normal Operation at Fault Occurrence Slave address Slave address code Lower 00H Upper 86H Lower cro 16 _UPPer 86H Reference Message Slave address 140 6 Programming Features 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 V7 IP65 from the PLC Reference Message Response Message Response Message at Normal Operation at Fault Occurrence number CDH Sets twice as large as the actual number 141 Data e Reference Data available to read out write in Regis wpe e oo Run Command 1 Run 0 Stop Reverse Run Command 1 Reverse run 0 Forward run External fault 1 Fault EFO Fault Reset Command 1 Reset Command 0001H e Mut encton input
60. 1 V T2 W T3 L N 1 2 B1 2to5 5 14 to 10 10 B2 U T1 V T2 W T3 Note 1 The wire size is given for copper wire at 75 C 160 F L N 1 2 B1 0 8 to 1 0 0 75to2 18 to 14 B2 U T1 V T2 7 1 to 8 88 WI T3 L N 1 2 2 to 5 5 14 to 10 3 5 B1 B2 U T1 V T2 W T3 30 4 Wiring 400 V Class 3 phase Input Inverters Terminal Symbols Screws L1 L2 L3 1 2 B1 B2 U T1 V T2 W T3 L1 L2 L3 1 2 B1 B2 U T1 V T2 W T3 L1 L2 L3 1 2 B1 B2 U T1 V T2 W T3 L1 L2 L3 1 2 B1 B2 U T1 V T2 W T3 L1 L2 L3 1 2 B1 B2 U T1 V T2 W T3 L1 L2 L3 1 2 B1 B2 U T1 V T2 W T3 Tightening Torque Nem Ibein Wires Applicable Size Recommended Type Size 2 to 5 5 14 to 10 600 V vinyl sheathed or equivalent wo Note The wire size is given for copper wire at 75 C 160 F 31 E Wiring the Main Circuits Main Circuit Wiring Example of 3 phase 400V 0 55kW inverter Inverter unit Motor terminals Input Filter terminals Ground terminal e Main Circuit Input Power Suppl Always connect the power supply line to input terminals L1 L2 and L3 of the input filter Never connect them to terminals U T1 V T2 W T3 B1 B2 1 or 2 The Inverter may be damaged if the wrong terminals are connected For single phase Inverters always use terminals L and N of the input filte
61. 1 phase 200 V Class 0 55 kW Inverter 21 Main Circuit Terminal Arrangement The terminal arrangement of the main circuit terminals depends on the Inverter model Please note that input power supply has to be connected to the input filter CIMR V7TZBOP1 to BOP4 connect to filter U T1 V T2 lw T3 connect to inverter connect to inverter connect to filter D CIMR V7TZB2P2 43P0 44P0 a e e ee ors connect to filter connect to inverter a CIMR V7TZB4P0 Ce e ee eprops connect to filter connect to inverter 22 3 Mounting 3 Mounting Choosing a Location to Mount the Inverter Be sure the Inverter is protected from the following conditions Extreme cold and heat Use only within the specified ambient tem perature range 10 to 40 C 14 to 105 F Direct Rain Oil sprays and splashes Salt spray Direct sunlight Avoid using outdoors Corrosive gases e g sulfurized gas or liquids Metallic particles in the air Physical shock or vibration Magnetic noise Examples Welding machines power devices etc Radioactive substances Combustibles such as thinner or solvents 23 E Mounting Dimensions To mount the V7 IP65 the dimensions shown below are required Varispeed V7 IP65 Ac AUTION The V7 IP65 generates heat For effective cooling mount it vertically 24 3 Mounting E Mounting Removing Components Removing and Mounting the Digital Operator and
62. 140 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 V7 IP65 Inverters without the additional constants and V7 IP65 Inverters with the additional constants For this reason the settings for the additional constants will not be changed by the copy operation 166 6 Programming Features Example Writing Constants from EEPROM in Operator to Inverter Explanation Operator Display Enable the set tings for con stants n001 to n179 Execute write in COPY using the Con stant Copy Function Selection n176 e Press and will light Press to dis play the set value Change the set value to 4 by pressing the q or g key Press ENTER Change the constant No to n176 by pressing the a Or g key Press ENTER to dis play the set value Change the set value to CPy by pressing the or B key Press ENTER Press or ENTER mL i May be a different constant number i Lit May be a different set value 4 Flashes 4 Lit for one second mnm aI ities I The constant number is displayed ILI ros Lit LPS Lit Ou trea Flashes while executing the i Ena End is displayed after the copy has been completed nig The constant number is displayed A setting range check and matching check for the written const
63. 2 1 2 Continuous operation after power recovery Fault output not produced 74 6 Programming Features 1 Hold the operation signal to continue operation after recovery from a momentary power loss 2 When 2 is selected the Inverter restarts if power supply voltage recovers while the control power supply is held No fault signal is output O S curve Selection n023 To prevent shock when starting and stopping the machine acceleration deceleration can be performed using an S curve pattern TEIN seee o 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 is 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 f Time S curve Characteristic Time Ts The following time chart shows switching between FWD REV run when decelerating to a stop Forward Run Command af mm Reverse Run Command t Deceleration DC Injection Braking Acceleration ssi i Time at Stop R _ Min Output Frequdncy n090 noie y i m Output Frequency T in Outpu Frequency n016 S curve Characteristics in 75 O Torque Detection If an excessive load is applied to the machine an increase in the output current can be detected to output an
64. 22 OFF ON Acceleration time 3 Deceleration time 3 n041 n042 ON ON Acceleration time 4 Deceleration time 4 n043 n044 Setting Acceleration Time 1 Depends on Depends on n018 setting n018 setting 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 73 n018 Settings Wooo Note Constant n018 can be set while stopped If a value exceeding 600 0 s is set for the acceleration deceleration time when n018 0 in units of 0 1 s 1 cannot be set for n018 e Acceleration time Set the time needed for the output frequency to reach 100 from 0 e 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 N WARNING When continuous operation after power recovery 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 should restart Failure to observe this warn ing may result in 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 5 s
65. 24 0 24 0 24 0 Frequency Voltage n160 Motor 2 Min Output V 24 0 24 0 24 0 24 0 24 0 24 0 Frequency Voltage Sets the value of the motor resistance for one phase 235 10 Conformance to CE Markings Points regarding conformance to CE markings are given below 236 E 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 in Europe including production imports and sales The V7 IP65 Series Inverters bear CE markings indicating conformance to the Low Voltage Directive and the EMC Directive e Low Voltage Directive 73 23 EEC 93 68 EEC e EMC Directive 89 336 EEC 92 31 EEC 93 68 EEC Machinery 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 V7 IP65 Series Inverters satisfy testing for conformance to the Low Voltage Direct
66. 3 so that the Inverter output frequency is zero Primary Delay Time Constant for PID Output n135 an Name Unit Setting Factory Range Setting n135 Primary Delay Time Constant 0 1s 0 0 to 10 0 for PID Output Constant n135 is 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 it is higher than the resonance frequency period PID Output Gain n163 on Name Unit Setting Factory Range Setting Constant n163 adjusts the PID control output gain PID Feedback Gain n129 saa Name Unit Setting Factory Range Setting PID Feedback Gain 0 00 to 10 00 Constant n129 is the gain that adjusts the feedback value 156 6 Programming Features PID Feedback Loss Detection Constant Name Unit Setting Range Factory No Setting n136 Selection for PID 0 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 0 to 100 Loss Detection 100 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
67. 30 Selection n037 Countermeasure Carrier Frequency Reference n080 for noise and leak age current Using an optional Stall Prevention during Deceleration 128 braking resistor n092 6 Programming Features E Constant Setup and Initialization O Constant Selection Initialization n001 Z WARNING 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 pe n001 to n079 So n001 to n119 a n001 to n179 n001 to n179 1 Run Command can be received in Program mode routs dead ooo 1 Excluding setting disabled constants 2 Refer to page 107 Err appears on the display for one second and the set data returns to its initial values in the following cases 1 Ifthe set values of Multi function Input Selections 1 to 7 49 n050 to n056 are the same 2 If the following conditions are not satisfied in the V f pat tern setting Max Output Frequency n011 2 Max Voltage Output Frequency
68. 485 422 MEMOBUS input communications protocol 19 2 kbps max Run through RS 485 Communications or RS 422 input re ae output Communications output MEMOBUS communications 5 amp E D Cc S 3 2 Cc E E 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 217 E Sequence Input Connection with NPN PNP Transistor sW1 TAEA 2 When connecting sequence inputs S1 to S7 with a transistor turn the rotary switch SW1 depending on the polarity 0 V common NPN side BELE 24V common PNP side i care Factory setting NPN side RAOL ToT EEE sees ee een al ri aa 7 Forward Run Stop Reverse Run Stop External Fault NO Multi function 4 Fault Reset input Multi step Speed Reference 1 Multi step Speed Reference 2 Jog 24 V 218 9 Specifications Sequence Connection with PNP Transistor 24 V Common Forward Run Stop Reverse Run Stop External External Fault NO power Fault Reset Multi step Speed supply Reference 1 24V Multi step Speed Reference 2 Jog SW1 NPN a 219 E Dimensions Heat Loss Varispeed V7 IP65 2x PG12 3x PG25 220 9 Specifications Dimensions in mm inches Mass in kg Heat
69. 6 Motor Rated Slip n106 Motor No load Current n110 Motor Rated Current n036 Motor No load Current n110 x SlipCompensationGain n110 Related Constants ne Name Unit Setting Range Factory Setting n036 Motor Rated Current 0 1A 0 to 150 of In verter rated current Slip Compensation Gain 0 0 to 2 5 1 Motor No load Current 1 0 to 99 100 Motor Rated Current n036 Slip Compensation Time 0 1s 0 0 to 25 5s Constant When 0 0 s is set delay time is 2 0 s Motor Rated Slip 0 0 to 20 Hz Depends on Inverter capacity Refer to pages 235 and 235 Note 1 Slip compensation is not performed under the following condition Output frequency lt Minimum Output Frequency n016 2 Slip compensation is not performed during regeneration 3 Slip compensation is not performed when the Motor Rated Current n036 is set to 0 0 A 129 E Motor Protection O Motor Overload Detection The V7 IP65 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 ee fo Inverter motor Peel Electronic thermal overload protection not provided ee Name
70. 90 Hz 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 e LOCAL mode Enables the Digital Operator for Run Stop Com mands and FWD REV Run Commands The fre quency reference can be set by using the or key e REMOTE mode Enables Run Command Selection n003 The frequency reference can be set using the Fre quency Reference Selection n004 57 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 17 is not set for any of constants n050 to n056 When 17 is set for any of constants n050 to n056 Select Lo for operator selection Turn ON multi function input terminal Select rE for operator selection Turn OFF multi function input terminal LOCAL mode REMOTE mode E Selecting Run Stop Commands Refer to Switching LOCAL REMOTE Mode page 57 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 0O LOCAL Mode When Lo local mode is selected for Digital Operator ON mode or when the LOCAL REMOTE swi
71. 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 89 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 ay line voltage Check the following e Main circuit power sup ply connections Power supply voltage Terminal screws Loose Disconnection in output cable Disconnection in motor windings Loose output terminal screws Check the following e Disconnection in output wiring e Motor impedance e Terminal screws Loose 199 Digital Operator 200 Fault Display RUN Green ALARM Red Inverter Status 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 current 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 EFO Exte
72. Covers only build in inverter unit is shown not the complete IP65 unit O 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 O Mounting the Front Cover Mount the front cover by reversing the order of the above procedure for removal O 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 O Mounting the Terminal Cover Mount the terminal cover by reversing the order of the above procedure 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 direction 1 26 O Mounting the Digital Operator Mount the Digital Operator by revers ing the order of the above procedure for removal O Removing the Bottom Cover e 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 cover in direction 1 with section A as a supporting point O Mounting the Bottom Cover Mount the bottom cover by reversing
73. Down Commands are selected the upper limit speed is 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 Multi 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 DE Oo 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 109 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 is closed register No 0001H 0002H Run Commands in LOCAL REMOTE mode and the frequency refer ence are effective when the terminal is open Up Down Comman
74. EMOBUS commu nications Change the termination resistor as shown below At RS 422 RS 485 communications Turn ON SW2 ON OFF switch of only the Inverter at the termina tion viewed from the PLC S s RS 422A or RS 485 R R W Terminal Resistor 1 2 W 120 Q SW2 ON OFF Switch swt Swe O mng OFF ON i os vor 5 56 S7 P1 P2 R R FS FR F poooooooooo S1 S2 S3 S4 SC PC S AM AC RP DOoOoo0o0oo000000Q 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 136 6 Programming Features Procedure for Communications with PLC The following shows the procedure for communications with a PLC ly 5 6 Connect the communication cable between the PLC and the V7 IP65 with the power supply turned OFF Turn the power ON Set the constants n151 to n157 required for communication by using the Digital Operator Turn the power OFF once to verify that the Digital Operator displays have been completely erased Turn the power ON again Communications with the PLC starts O Setting Constants Necessary for Communication Communicatio
75. IAS Value No Register No for Trans mission j oO 0 ee _ oO 151 82 a 083 0153 Jump Frequency 1 084 Jump Frequency 2 228 Pulse Train Frequency 0 to 255 1 1 Reference Gain 014B Pulse Train Frequency Reference Bias Setting Range Setting Unit 50 Carrier Frequency Selection 1 to 4 7 to 9 Le Note 4 Eg 12 Momentary Power Loss Ride 0 to2 through Method Note 7 0152 Automatic Retry Attempts 0 to 10 times P fo No a a 7 aid Setting Range Setting Unit Factory Setting 255 to 255 100 to 100 0 100 to 100 0 Change during Opera Ye User Set ting Ref Page 161 l eee a Te Pulse Train Frequency Filter 0 00 to 2 00 s 0 01s 0 10 s Yes Time Constant Multi function Analog Input Oto4 No 116 Function Multi function Analog Input 0 1 No 115 Signal Selection Third Functions Constants n080 to n119 Setting 0 00 to 400 0 Hz 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more 0 01 Hz less than 100 Hz 0 1 Hz 100 Hz or more 0 00 to 400 0 Hz Factory Change during Set User Ref Page ting 79 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission i 0155 Jump Frequency 3 0 00 to 400 0 0 01 Hz 0 00 Hz No Hz less than 100 Hz 0 1 Hz 100 Hz or more 0156 Jump Frequency Ran
76. IN OZEZ SH Zvk dOAf i t sopyesedo jeybiq t 1 WelIDeIG YOOlg DOUdIOJON POddS bojeuy JO eIOdO 161 162 m Using Constant Copy Function O Constant Copy Function The V7 IP65 standard JVOP 147 Digital Operator can store constants for one Inverter A backup power supply is not necessary because EEPROM is used The constant copy function is 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 V7 IP65 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 is set If an alarm occurs when copying constants will flash and copy ing will continue To remove the Digital Operator from the Inverter turn OFF ore the input power supply of the Inverter and confirm that the display on the Digital Operator has turned OFF If the Digital Operator is removed while the power is ON the Inverter may be damaged Constant 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 Verifyin
77. MOBUS BPS 2400 bps Selection 4800 bps 9600 bps 19200 bps MEMOBUS Parity 0 Even parity Selection Odd parity 2 No parity n156 Transmission Sone range 10 ms to 65 ms 10 ms Waiting Time Setting unit 1 ms n157 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 V7 IP65 and the slave re Paani r sponds to it The configuration for sending and re ceiving is 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 PLC V7TZ V7TZ PLC PLC V7TZ m 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 138 6 Programming Features e Function code Command codes See below Func Function Reference Message Response Mess
78. Manual No VARISPEED V7 IP65 Compact Sensorless Vector Inverter A w f USER S LLA amp amp kl 2 fas lt Se NON y omRon war K Mti a Pa A IP65 aoe cs re al oa A j i PREFACE Omron Yaskawa Motion Control from now OYMC V7 IP65 is a compact and simple Inverter for direct wall mounting with high protective enclosure IP65 as easy to use as a contactor This instruction manual describes installation maintenance inspection troubleshooting and specifications of the V7 IP65 Read this instruction manual thoroughly before operation 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 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 V7 IP65 In this m
79. 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 1 V 0 1 to 255 0 V 200 0 V Voltage 1 n147 Motor 2 Maximum 0 1 Hz 0 2 to 400 0 Hz 50 0 Hz Voltage Output Fre quency n159 Motor 2 Middle Output 0 1 V 0 1 to 255 0 Vv 12 0 V Frequency Voltage 172 n014 Middle Output 0 1 Hz 0 1 to 399 9 Hz 1 3 Hz Frequency n160 Motor 2 Minimum Out 0 1 V 0 1 to 50 0 Vv 12 0 V put Frequency Voltage 1 2 n161 Motor 2 Rated Current 0 1A 0 0 to 150 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 Multi function Output Selection 1 Contact output ter minals MA MB MC Multi function Output Selection 2 Open collector out put terminals PHC1 PHCC Multi function Output Selection 3 Open collector out put terminals PHC2 PHCC 6 Programming Features Description 0 Fault 1 Operating 2 Frequency agree 3 Zero speed 4 Frequency detection Detection level 5 Frequency detection lt Detection level 6 Overtorque detection NO contact output 7 Overtorque detection NC contact output 8 Undertorque detection NO con tact output 9 Undertorque detec
80. 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 8 Fault Diagnosis 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 89 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 Check the setting in n118 Check the operating con ditions and remove the cause 193 Inverter Status Alarm Display Digital Operator RUN Green ALARM Red Detected as an alarm LL only Fault LILI contact out put is not Flashing activated it LI Flashing ere m i Flashing IIMA Flashing 194 Description BB External Baseblock Baseb
81. Programming Features O 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 is used for applications where a Reverse Run Command can cause problems aaa 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 n004 1 Frequency reference selection n024 25 0 Hz Frequency reference 1 n025 30 0 Hz Frequency reference 2 n026 35 0 Hz Frequency reference 3 n027 40 0 Hz Frequency reference 4 n028 45 0 Hz Frequency reference 5 n029 50 0 Hz Frequency reference 6 n030 55 0 Hz Frequency reference 7 n031 60 0 Hz Frequency reference 8 For more information on how to select the sequence voltage and the current input refer to page 218 When all multi function reference inputs are OFF the frequency reference selected by constant n004 Frequency Reference Selection becomes effective n054 6 Multi function contact input terminal S5 n055 7 Multi function contact input terminal S6 n056 8 Multi function contact input terminal S7 n053 1 Multi ste Speed R Ref 2 Multi r Speed Ref 3 External Fault Fault Reset 69 n031 60 0 Hz n030 55 0
82. ROM in Operator Explanation Operator Display e Enable the set T5 ting of con Press pspL and ano stants n001 to May be a different constant number n179 PROM will light r Lit I Press ENTER t9 dis May be a different set value play the set value Change the set value to Flashes 4 by pressing the q org key 4 Lit for one second Press ENTERI i mnm it Ce et ie The constant number is displayed Set Constant Change the constant No Read Prohibited to n177 by pressing the Selection a OF g key srabled Press ENTER td play the set value Change the set value to Flashes 1 by pressing the q org key Press ENTERI i Lit for one second 4 a ETI C E a The constant number is displayed 164 6 Programming Features Explanation Operator Display Execute read out READ using the Con stant Copy Function Selec tion n176 Set Constant Read Prohibited Selection n177 to read disabled 2 e Change the constant number by pressing the a OF g key Press ENTER to dis play the set value Change the set value to rEd by pressing the or T key Press ENTER Press or ENTER Change the constant number to n177 by pressing the or g key Press ENTER to dis play the set value Change the set value to 0 by pressing the q org key Press ENTER It LL Flashes while executing the read I LIII C End is di
83. Selection at Low Speed n175 is set to 0 disabled 6 When the carrier frequency is set to 14 kHz the following functions will be disabled e Fast digital input START STOP Lu e UP 2 DOWN 2 P lt e Motor overheat protection using PTC thermistor input Important e Bi directional PID output e Frequency offsets O Operator Stop Key Selection n007 N WARNING 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 in injury Set the processing when the STop 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 SFP alarm 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 93 94 O Second motor selection This function switches between two motors for one Inverter V f control must be used for the second motor Switching is possible from a multi function input The following constants are used as control constants for motor 2 Con
84. Unit Selec 0 to 3999 No 176 tion for Frequency Reference 036 0124 Motor Rated Current 0 to 150 of 0 1A Note 3 No 130 Inverter rated current 037 0125 Electronic Thermal Motor 0 to 4 No 130 Protection Selection 98 038 0126 Electronic Thermal Motor Pro 1 to 60 min 1 min 8 min No 130 tection Time Constant Setting 01 Selecting Cooling Fan 135 Operation 0128 Motor Rotation Motor Rotation Direction 27 0129 ee Time 3 a to 6000 s on Os n018 setting 012A Deceleration Time 3 0 00 to 6000 s Depends on 10 0s n018 setting 012B_ Acceleration Time 4 0 00 to 6000 s Depends on 10 0s n018 setting 044 012C Deceleration Time 4 0 00 to 6000 s Depends on eae Os n018 i 012D Frequency Reference Bias 0 00 Hz to 0 01 Hz 0 00 Hz Step Amount Up Down 99 99 Hz Command 2 012E Frequency Reference Bias 0 1 Accel Decel Rate Up Down Command 2 012F Frequency Reference Bias 0 1 Operation Mode Selection Up Down Command 2 1 0130 Frequency Reference Bias 99 9 to Value Up Down Command 100 0 2 n011 100 0131 Analog Frequency Refer 0 1 to 19 ence Fluctuation Limit Level 100 0 Up Down Command 2 n011 100 226 9 Specifications 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 50 0132 ai uneon Input Selection 1 to 37 1 No 105 Terminal S1 51 0133 SE tnan Input Se
85. Unit Setting Range Factory Setting Electronic Thermal 1 min 1 to 60 min 8 min Motor Protection Time Constant Set ting The electronic thermal overload function monitors the motor tempera ture based on Inverter output current and time to protect the motor from overheating When the electronic thermal overload relay is enabled an of 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 130 General purpose Inverter Motor Cooling Effect Effective when operated at 50 60 Hz from commercial power supply Effective even when operat ed at low speed ap prox 6 Hz 6 Programming Features Example for 200 V Class Motors Torque Characteristics es A a 155 FEAS Short term 4 i jam Continous Torque 50 120 Operation Frequency Hz Base Frequency 60 Hz V f for 50 Hz 220 V Input Voltage For low speed operation torque must be limited in order to stop mo tor temperature rise Operation Frequency Hz Base Frequency 60 Hz V f for 50
86. age tion Code Minimum Maximum Minimum Maximum Hexa Bytes Bytes Bytes Bytes decimal Reading holding register contents 10H Write in several holding registers e 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 e 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 is 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 is divided into the upper 8 bits and the lower 8 bits They become the data items in the response message in numerical order 139 Example Reads out the status signal fault contents data link status and fre quency reference from the V7 IP65 slave 2 Response Message Response Message at Normal Operation at Fault Occurrence Slave address 02H 02H number Reference Message 20H First Upper 00 holding Lower 04H Next Upper OOH holding CRC 16 holdin For error code 03H refer register 00H to page 15
87. alarm signal to multi function out put terminal MA MB P1 or P2 To output an overtorque detection signal 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 Multi function Output Signal Overtorque Detection Signal Terminal MA MB P1 or P2 on i on je n099 n099 The overtorque detection release width hysteresis is set at approx 5 of the Inverter rated current Overtorque Detection Function Selection 1 n096 Overtorque detection not provided Detected during constant speed running Oper ation continues after detection Detected during running Operation continues after detection Detected during running Operation stops dur ing detection 1 To detect overtorque during acceleration deceleration set n096 to 3 or 4 2 Detected during constant speed running Oper ation stops during detection 2 To continue operation after overtorque detection set n096 to 1 or 3 During detection the Digital Operator will display an gf 3 alarm flashing 3 To stop the Inverter and generate a fault at overtorque detection set n096 76 6 Programming Features to 2 or 4 At detection the Digital Operator will display an gg 3 fault ON Overtorque Detection Level n098 Set the overtorque detection current level in units of 1 Inverter rated current 100 When detection by torque is sel
88. alog value Analog output voltage V 10V is Feedback value 0 100 100 Maximum Output Frequency n011 159 O ured SjNd lt a a awy annenueg vw oz 0 y Joyeledo ure6 quewysnipy A OL 04 0 s07e19dO L S g L ez u uojoejes a 10u09 did vuoz OF 0 euru jeu1opa yWOZ OF y jeu euog yndui uoNOUNy ninW ay q jaoued XVINA 001 id 6uunp 10 ndu puewwoo dojs Buunp pazeajo aq ueo 91L N HLNN Z Ndu puewwoo uns Buunp paseaj aq youued 7 940N anjea yoeqpee4 AOE 0 0 feulmuay fewer uoloajes anjen yoeqpaa aid v9ru O O zeou DOr Z 9 43 H4 8 9 p z gziu a eum ennenueg CZ Uono Ias 10u09 Ald 1 9z1u SL43H4 Ndur uogounp ynu HE mee A zeu FO O sziu pL 444s Woy ploy jes6eyu O pz Lu L43H4 juowjsnipe SY0 Ald EZ ispuni O ezu z 4344 seen O 21 LL43H4 Z uolesuedwoo 6 u f ENE 1 awp pesBaqu ure O ztu OASYS jeuonodold j pea O ozu 64344 Ogos ONO o oe Og beu heo FO LE0U 84384 O ogou 24344 JEPUILUS YIM pe u i p z lselu uonesuedwios juejsuoo Qi 6zou 94344 erel aun Aejap Arewud did jeddn yes6e u yndur uonoun O zou s4344 W01 S91 reau O Zzou t3384 O 9z0u 4344 O C sz0u 24354 o zou 14344 uono p uoe i 3 ndul 00 0 09 001 0S uogoap UOHE OI XVINS 001 ie ndul y Jo S1 A
89. an 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 O Corrective Actions of Models with Digital Operator ses ON Q Flashing Alarm Display Alarm Displays and Meaning Alarm Display Digital Operator a LILI Flashing DLI Flashing Flashing Zn LIIL Flashing RUN Green ALARM Red Inverter Status Detected as an alarm only Fault contact out put is not ac tivated OFF Description UV Main circuit low volt age Main circuit DC voltage dropped below the low volt age detection level while the Inverter output is OFF 200 V Main circuit DC volt age drops below ap prox 200 V 160 V for single phase Main circuit DC volt age dropped below approx 400 V Control supply fault Control power supply fault is detected while the Inverter output is OFF 400 V OV Main circuit over voltage Main circuit DC voltage ex ceeded the overvoltage de tection level while the Inverter output is OFF Detection level 200 V approx 410 V o
90. and can be written only Register Name Contents Setting Factory No Range Setting 0900H Enter Write in constant data to non OOOOH 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 V7 IP65 The Enter Command is a command to write the constant data on the RAM to the non volatile memory in the V7 IP65 This Enter Command is executed when data regardlesss of the value is written to register number 0900H With the factory setting an Enter Command is accepted only while the Inverter is stopped By changing constant n170 an Enter Command can be accepted even while the Inverter is running Ac AUTION While the constant is being stored after an Enter Com mand was issued response to the commands or data input with the keys on the Digital Operator JVOP 147 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 V7 IP65 is 100 000 do not execute the Enter Command 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
91. ants are executed after the constants are written from the Digital Operator to the Inverter If a constant error is 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 is indicated by flashing When an inconsistency in the settings is found 4 O O a number is indicated by flashing 167 O VERIFY Function This function compares the constants stored in the Digital Operator with the constant in the Inverter Verification is 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 V7 IP65 Inverters without the additional con stants and V7 IP65 Inverters with the additional constants 168 6 Programming Features Example Comparing Constants Stored in EEPROM in Operator with Constants in Inverter Explanation Operator Display Enable the set a4 tings for con Press pspi and TLILI I May be a different constant number stants n001 to n179 will light Lit Press ENTER to dis May be a different set va
92. anual safety precautions are classi fied as either warnings or cautions and are indicated as shown below A WARNING Indicates a potentially hazardous situation which if not avoided may result in death or serious injury 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 in some situa tions Always follow these important precautions Nore Indicates information to insure proper operation PRECAUTIONS FOR CE MARKINGS e Only basic insulation to meet the requirements of protection class 1 and overvoltage category I is provided with control circuit terminals Additional insulation may be necessary in the end product to conform to CE requirements e For 400 V Class Inverters make sure to ground the supply neutral to con form to CE requirements RECEIVING THE PRODUCT A CAUTION Ref page e Do not install or operate any Inverter that is 18 damaged or has missing parts Failure to observe this caution may result in injury or equipment damage MOUNTING A CAUTION Ref page e Mount the Inverter on nonflammable material 23 i e metal Failure to observe this caution may result in a fire When mounting Inverters please insure that ambient temperature is below below 40 C 105 F Overh
93. 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 os a Note When the 2nd digit of n146 is changed the set values of n083 to n085 will be initialized to 0 e If the Ist digit x of Frequency Offset Selection n146 is 0 fre quency offsets disabled the set values of constants n083 to n085 will function as jump frequencies 81 e If the 1st 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 e In order to activate the offset frequencies 1 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 n083 n084 n083 n085 n084 n085 n083 n084 n085 The enabled offset amount can be monitored on the display of U 12 on the Digital Operator U 12 Offset 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 10
94. ary in the end product to conform to CE require ments 5 Closed loop connectors should be used when wiring to the main circuit terminals 4 Wiring 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 3 x Wire resistance Q km x Wiring distance m x Current A x 107 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 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 E Wire and Terminal Screw Sizes 1 Control Circuits Terminal Screws Tightening Wires Symbols Torque Nem Ibein Applicable Size Recom mended Size 18 Shielded or equivalent Same MA MB MC Twisted wires 20 to 16 0 75 for all 4 0 5 to 1 25 20 to 16 models Single 0 5 to 1 25 S1 to S7 P1 22 Twisted wires 20 to 18 0 75 18 0 5 to 0 75 20 to 16 R S S Single 0 5 to 1 25 AM AC RP 29 2 Main Circuits 200 V Class Single phase Input Inverters Torque Nem Ibein Applicable Size Recommended Type Size 14 600 V vinyl sheathed or equivalent L N 1 2 B1 2to5 5 14 to 10 10 B2 U T
95. ating 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 To prevent the machine from falling when the motor is 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 the cur rent is limited 183 O External Baseblock Signal If the External Baseblock Command settings 12 and 13 of n050 to n056 is input while t
96. 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 e The Digital Operator will display TUnO The O shows the autotuning method selected for n139 e All function indicators will turn OFF e The status indicators will return to operation ready status Only the DSPL and keys will be accepted in autotuning mode e Autotuning will start when the key is input e Autotuning will be cancelled when the key is input 65 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 TUnO will flash during autotuning e All function indicators will turn OFF e The status indicators will change to normal operation status 9 Tuning Completed e When autotuning has been completed properly End will be dis played and constants will be changed according to the tuning results e When rotational autotuning is 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 O
97. c tion Selec tion n176 e Press and will light Press to display the set value Change the set value to 4 by pressing the or amp key Press ENTER Change the constant num ber to n176 by pressing the a OF g key Press ENTER to display the set value Change the set value to Sno by pressing the or amp key Press ENTER Press or ENTER Explanation Operator Display mnm i Lit May be a different set value 4 Flashes Lit for one second L mnm i iti I The constant number is displayed m1 Lit LILI I Software version for example VSP010013 f Ti oot ti The constant number is displayed Displays the lower 4 digits of the software version 172 6 Programming Features O Display List Operator Description Corrective Action Display Lit Constant copy function selection enabled a Lit READ selected rE Flashes READ under execution CPY Lit Writing COPY selected a Flashes Writing COPY under execution FY Lit VERIFY selected Flashes VERIFY under execution Lit Inverter capacity display selected ee Grn Lit Software No display selected Lit READ COPY writing VERIFY complet End Sd Flashes Attempt made to execute READ Confirm the necessity to execute READ then while Constant Read Selection Pro set Constant Read Selection Prohibit n177 to hibit n177 is set to 0 1 to execute READ a m Flashes The
98. ce ea Reg zal zal ie ae Ea MEMOBUS communications timeover CE 5 F_ Not used To Not used 0027H Output current 10 1 A 0028H Output voltage reference 1 1 V oo Data link status 145 er fee Beserpon OO Po wowed SSCS 0 operation fncion stop STP e Main crcutovenoteee 0 e cootnateniaut FAN e Communications ac e une o o PD ieedbeckioss ee oO o0 Terminal S1 1 Closed 0 Open Terminal S2 1 Closed 0 Open 2 Terminal S3 1 Closed 0 Open 3 Terminal S4 1 Closed 0 Open 4 Terminal S5 1 Closed 0 Open 5 e Terminal S7 1 Closed 0 Open 7 F_ Not used Fault description Z 2 5 2 O N E amp lt x Sequence input status 146 6 Programming Features eo Bit Description 1 Run Zero speed 1 Zero speed Frequency agreed 1 Agreed Minor fault Alarm is indicated Cc Frequency detection 1 1 Output frequency lt n095 Frequency detection 2 1 Output frequency n095 Inverter operation ready 1 Ready 7 K ES Ea ES ro Ea RE Ez Ea Undervoltage detection 1 Undervoltage detection Baseblock 1 Inverter output baseblock Frequency reference mode 1 Other than communications Communications Inverter status Run Command mode 1 Other than communications 0 Communications O vertorque detection 1 Detection or overtorque fault Cc ndertorque detection 1 Detection or undertorque ult a a ault retry Fault Inclu
99. ck Speed Time 0 5 s t Search Operation The deceleration time for speed search operation can be set in n101 If the setting 1s 0 however an initial value of 2 0 s will be used The speed search starts when the Inverter s output current is 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 100 When the setting of n091 is 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 Min output baseblocking for the time set in n091 P euency DC Injection Braking Time at Startup 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 is released and operation coasts to a stop Set a Multi function Input Selection n050 to n056 to 16 acceleration deceleration hold 6 Programming Features Time Chart for Accele
100. constant could not be read prop Confirm that the main circuit power supply erly for READ operation Or a main voltage is correct then re execute READ circuit low voltage is detected during READ operation Flashes A checksum error occurred in the The constants stored in the Digital Operator constant data stored in the Digital cannot be used Operator Re execute READ to store the constants in the Digital Operator Flashes The password for the connected In Check if the Inverters are the same product verter and that for the constant data series stored in the Digital Operator dis agree Example Writing COPY from V7 IP65 to VS mini J7 naf Flashes No constant data stored in the Digital Execute READ Operator Flashes Attempt made to execute writing Check each voltage class and control mode COPY or VERIFY between different voltage classes or different control modes Flashes A main circuit low voltage was de Confirm that the main circuit power supply tected during writing COPY opera voltage is correct then re execute writing tion COPY Lit A checksum error occurred in the constant Initialize the constants If an error occurs data stored in the Inverter again replace the Inverter due to a failure of constant memory element EEPROM in the Inverter Flashes Attempt made to execute COPY or VERIFY between different Inverters Press ENTER to continue the execution of oe ae are COPY or VERIFY Press
101. cy 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 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 158 6 Programming Features If 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 is 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 Output Frequency n011 Frequency 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 an
102. d 100 A FWD REV Run Command is turned ON after checking the status of M1 M2 and the Motor Selction Monitor 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 E Selecting the Stopping Method O Stopping Method Selection n005 Select the stopping method suitable for the application 8 Deceleration to a stop Deceleration to a Stop Example when Acceleration Deceleration Time 1 is selected Deceleration Output ei Time 1 Deceleration Min Output Frequency utpu n020 Time 1 n020 Frequency at Frequency DC Injection Braking ae Startup n016 Factory Setting 1 5 Hz io i 1 FWD REV Time DC Injection Braking Run i 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 is 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 is short or the load inertia is large an
103. d 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 in injury Ref page e Never touch the heatsinks which can be 36 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 A CAUTION Ref page e If using an Inverter with an elevator take safety 181 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 A WARNING Ref page Never touch high voltage terminals on the 186 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
104. d 2 Setting n056 36 This function works like standard Up Down commands but with addi tional functionallity No Name Description Setting Factory Range Setting n056 Multi function Input 110 Selection S7 Frequency reference bias step amount Up Down2 Frequency Refer ence Bias Accel Decel Rate during Up Down 2 Operation after removing Up Down command 2 When n056 36 is selected the Up Down 2 function is allocated to S6 Up and S7 Down Setting of n055 has no effect 99 99 0 Bias value increase decrease by ramp time n019 020 or n043 044 dependent on n046 gt 0 When Up Down 2 S6 S7 is switched bias value is increased decreased by the value of n045 Selection of Accel Decel time rate 0 Accel Decel time 1 n019 n020 1 Accel Decel time 4 n043 n044 only effective for n045 and n100 0 0 Bias value will be held 1 Bias value will be reset to previous frequency reference n100 Frequency Refer ence Bias value of Up Down command 2 Analogue Frequen cy Reference Fluc tuation Limit Up Down command 2 Frequenc Refer ence Bias upper limit Up Down command 2 Frequenc Refer ence Bias lower limit Up Down command 2 Hold output fre quency saving se lection Frequency Refer ence Bias monitor 6 Programming Features Name Description Setting Factory Range Setting 100 max frequency n011 Bias value is stored in n048 when Up Down 2
105. de Selection Note 6 Net 1 0103 Run Run Command Selection Selection 0to3 to 3 ES EZZ EE Reference BEA Selection 0105 0105 Stopping Method Selection Method Stopping Method Selection o 2 8 cen Pe a 0107 0107 stop Stop Key Selection Stop Key Selection 0108 Frequency Reference Selection in Local Mode Note 5 0109 Frequency Reference Setting 0 No Method from Digital Operator 010 010A Detecting Fault Contact of Dig 0 1 No 59 ital Operator 010B Max Output Frequency 50 0 to 400 0 50 0 Hz ba Hz 012 010C Max Voltage 0 1 to 255 0 V 0 1V 200 0 V No 51 Note 2 Note 2 013 010D Max Voltage Output 0 2 to 400 0 Hz 0 1 Hz 50 0 Hz No 51 Frequency Note 6 015 O10F Mid Output Frequency 0 1 to 255 0 V i Note 2 0110 Min Output Frequency 0 1 to 10 0 Hz 0 1 Hz 1 3 Hz 51 Note 6 017 0111 Min Output Frequency 0 1 to 50 0 V i Voltage Note 2 0112 Selecting Setting Unit for Ac 0 1 No 74 celeration deceleration Time 224 9 Specifications No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission 019 0113 Acceleration Time 1 0 00 to 6000 s Depends on 10 0s Yes 73 n018 setting 020 0114 Deceleration Time 1 0 00 to 6000 s Depends on 10 0s Yes 73 n018 setting 021 0115 Acceleration Time 2 0 00 to 6000 s Depends on 10 0s Yes 73 n018 setting 022 0116 Deceleration Time 2 0 00 to
106. ding MEMOBUS communications timeover 1 Fault MEMOBUS communications timeover 1 Timeover 1 ON 0 OFF 1 ON 0 OFF 1 ON 0 OFF F n gt Multi function output 002DH 002EH 3 F Not used Frequency reference loss 1 Frequency reference loss 1 F Tena Reserved 0031H Main circuit DC voltage 1 1 V 0032H Torque monitor 1 1 100 Motor rated torque with sign To Not used 0037H Output Power 1 1 W with sign 147 Not used Register E p e 0038H PID feedback value 100 Input equivalent to max output frequency 10 1 without sign Dosch Not used 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 o foss SSS es Communications error 0075H 0076H 0077H 0078H 0079H 6 F Not used always 0 J Q gt x O oO Q O w Q 148 6 Programming Features Communications error contents are saved until Fault Reset is input Reset is enabled during run O Storing Constants Enter Comm
107. direction as viewed from the load when the Forward Run Command is ex ecuted The motor rotates in the clockwise direction as viewed from the load when the Forward Run Command is executed O Operation Check Points e Motor rotates smoothly e Motor rotates in the correct direction e Motor does not have abnormal vibration or noise e Acceleration and deceleration are smooth Motor current consumption is matching to load condition e Status indicators and Digital Operator display are correct 39 40 E Operating the Digital Operator All functions of the V7 IP65 are set using the Digital Operator Below are descriptions of the display and keypad sections JVOP 147 Digital Operator Data Display Section Indicator Display Section Function Indicators Indicators switch to another function each time DSPL is pressed The displayed data can be changed Press to switch between functions Press to enter the constant data Press to increase Displays the constant constant No data data when selecting a_ value constant No for the PRGM indicator Operator CN2 terminal Press to run Status indicator the motor same function as RUN indicator Press to decrease constant No data value Press to stop the motor Press to reset faults Rear side of the Operator CN2 3 GND for Operator circuit terminal CN2 2 Operator circuit terminal CN2 1
108. e 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 89 Check the wiring increase of current caused by rare shortcir cuit etc Check the load size or V f pattern setting constants n011 to n017 Check 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 89 Check the wiring increase of current caused by rare shortcir cuit etc Fault Display Digital Operator RUN Green ALARM Red Inverter Status Protective Operation Output is turned OFF and motor coasts toa 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 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 8 Fault Diagnosis
109. e control circuit terminal Enables a current reference 0 to 20 mA at the control circuit terminal Frequency n004 Reference Selection Enables MEMOBUS communications Enables a voltage reference 0 to 10 V at the Digital Operator s circuit terminal Enables a current reference 4 to 20 mA at the Digital Operator s circuit terminal 0 1 2 3 4 5 Enables a pulse train reference at the control circuit terminal 7 8 9 Enables communication card optional 37 Operation Steps Operator Function Status Display Indicators Indicators FREF 1 Turn ON the power supply Set constant n004 to 1 PRGM Set the following constants n019 15 0 acceleration time eam n020 5 0 deceleration time 4 Select forward or reverse run by press E or ing or M key Forward Never select REV when reverse or run is prohibited E i amp Reverse 5 Set the reference by pressing or 60 00 key 6 Press 0 00 80 00 7 Press STOP to stop 0 00 9 00 ly Aly Status indicators sen ON Flashing Long flashing Flashing OFF aN 2w 38 5 Operating the Inverter O 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 in the opposite direction when the Reverse Run Com mand is executed n040 Description Setting The motor rotates in the counterclockwise
110. e se ries Momentary Power Loss The following items are selectable Not provided stops if power loss is 15 ms or longer continu ous operation if power loss is approx 0 5 s or shorter continuous operation Heatsink Overheat Protected by electronic circuit Stall Prevention Level Can be set to individual levels during accelera tion constant speed operation provided not pro vided available during deceleration Cooling Fan Fault Protected by electronic circuit fan lock detec tion Ground Fault Protected by electronic circuit overcurrent lev el Power Charge ON until the DC bus voltage becomes 50 V or Indication less RUN indicator stays ON or Digital Operator indicator stays ON no Cc 5 2 O E LL fod gt Z O 09 O P A 208 9 Specifications Voltage Class 200 V single phase Model Single phase BOP4 05 BOP7 05 B1P5 05 B2P2 05 CIMR V7TZO000 Multi function Input Seven of the following input signals are select able Forward Run Command Reverse Run Command Forward Reverse Run 3 wire se quence Command Fault Reset external fault multi step speed operation Jog Command ac celeration deceleration time select External Baseblock Speed Search Command Accelera tion Deceleration Hold Command LOCAL RE MOTE selection communication control circuit terminal selection emergency stop fault emer gency stop alarm Up Down Commana self test PID control cancel PID integral reset
111. e 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 e 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 67 Digital Operator Displays during Autotuning Function indicators on the Digital Operator change during autotuning as in the following diagram Function Incicalarg Set constants required for autotuning PRGM e Maximum Voltage F e Maximum V
112. e this caution may result in injury When using the V7 IP65 for elevating machines such as elevators and cranes make sure that the brake holds and observe the following pre cautions for safe operation O Brake ON OFF Sequence e 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 rota interlock signal Brake ON OFF Signals Brake ON OFF Level Adjustment Frequency Frequency n095 2 50 Hz d 1 detection 1 detection to 4 00 Hz 2 n002 0 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 is 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 in the following figure If the set value is too large the motor may not run smoothly when it starts running 181 Output Releasing Width 2 Hz Frequency gt Time n095 ON OFF Frequency Detection Level 1 e Sequence Circu
113. ead 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 4 to 4 0 kW 19 2 Identifying the Parts PAI EI wales Digital Operator without potentiometer JVOP 147 Used for setting or changing constants 20 Blank cover In models without a Digital Operatior the blank cover is mounted in place of the Digital Operator 2 Identifying the Parts V7 IP65 Inverters with the Covers Removed Inverter Operation Status Indicators A Terminal Resistor Switch for Communication Circuit a Input Polarity Switch Voltage Current Change Switch for Analog Frequency Reference Input Control Circuit Terminal Block Short circuit Bar Main Circuit Terminal Block Ground Terminals Example for 3 phase 400 V Class 1 5 kW Inverter Inverter Operation Status Indicators Terminal Resistor Switch for Communication Circuit Voltage Current Change Switch for Analog Frequency Reference Input Input Polarity Switch 14 22 o b6000000006 a Doo Control Circuit Terminal Block g Short circuit a Tah o Main CircuitTerminal Block Ai jimi HO Ground Terminals Example for
114. eating may cause a fire or damage the Inverter The V7 IP65 generates heat For effective cool ing mount it vertically Refer to the figure in Choosing a Location to Mount the Inverter on page 24 WIRING A WARNING Ref page Only begin wiring after verifying that the power 27 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 personnel Failure to observe this warning may result in an elec tric 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 Always ground the ground terminal accord ing to the local grounding code Failure to observe this warning may result in an elec tric shock or a fire If the power supply is turned ON while the FWD 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 in 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 in injury A CAUTION Ref page Verify that the Inverter rated voltage coincides 27 with the AC power supply voltage Failure to observe this caution may result in personal injury
115. ected the motor rated torque becomes 100 Factory setting 160 Overtorque Detection 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 is 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 eos Detected by output torque Detected by output current O 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 Frequency Detection Level n095 7 Set n057 n058 or n059 to 4 Release Frequency Detection Level Hz n095 ec ere a Co Output Frequency Detection ON Signal Frequency Detection 2 Output frequency Frequency Detection Level n095 Set n057 n058 or n059 to 5 Release Width Frequency kad Detection Aea ESA ae Level Hz Output i n095 Frequency i l Frequenc
116. eference Bias n077 3 4 Output Voltage Bias n077 4 OV 5V 10V 4 mA 20 mA FBIAS VBIAS n079 100 V 0 n079 i OV OV 10V 4 mA 20 mA The VBIAS value to be added is doubled for 400 V Class Inverters Multi function Analog Input Signal Selection n078 a e Name Unit Setting Range Factory Setting Multi function 0 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 E i Name Un Setting Range Factory it Frequency 1 0 to 50 Reference 100 Max Output Frequency Bias Setting n011 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 Terminal MA and MB functions Set in n057 e Terminal P1 function Set in n058 Terminal P2 function Set in n059 Setting Name Description Ref page a ae Closed when Inverter fault occurs le 1 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 119 with Inverter output frequency 3 Zero speed Closed when Inverter output frequency is less than minimum output frequency Frequency detection 1 Output frequency Frequency Detec 77 tion Level n095 Frequency detection 2 Output frequency lt Frequency Detec
117. ency 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 e Input power supply voltage Single phase 200 to 240 V 200 V Class 3 phase 380 to 460 V 400 V Class e Ambient temperature 10 to 40 C 14 to 105 F If the wiring distance is long reduce the Inverter carrier frequency as described below Wiring Distance Up to 50 m Up to 100 m More than 100 m between Inverter and Motor Carrier Fre 10 kHz or less 5 kHz or less 2 5 kHz or less quency n080 n080 1 2 3 4 nO80 1 2 7 8 9 nO80 1 7 8 9 setting 7 8 9 2 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 3 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 4 The carrier frequency is automatically reduced to 2 5 kHz when the Reducing Carrier Frequency Selection at Low Speed n175 is set to 1 and the following conditions are satisfied Output frequency S Hz Output current 110 Factory setting 0 Disabled 92 6 Programming Features 5 When a carrier frequency of 14 kHz n080 is selected automatic carrier frequency reduction during low speed overcurrent is automatically enabled even if the Reducing Carrier Frequency
118. er than the Inverter rating has been started Magnetic contactor opened closed at the Inverter output side Leak current increased because 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 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 e Power supply voltage Main circuit power supply connections Terminal screws Loose Monitor value Confirm voltage DC volt age between terminals iq and Mae u If there is no problem the In verter may be faulty Fault Display Digital Operator RUN Green ALARM Red Inverter Status Protective Operation Output is turned OFF and motor coasts toa stop Description UV2 Control power sup ply fault Inverter detected voltage fault of control power supply dur ing running OH Heatsink overheat Temperature increased be cause of Inverter overload op eration or intake air temperature rise OH9 Motor overheat ing 8 Fault Diagnosis Causes and Corrective Actions Replace the Inverter Excessive load Improper V f pattern set ting Insufficient acceleration time if the fault occurs
119. et hold Inverter overheat alarm Protective Functions Input Signals Multi func The following output signals are selectable 1 NO NC contact out tion Out put 2 photocoupler outputs put 4 Fault running zero speed frequency agree frequency detection overtorque detection undertorque detection minor error base block operating mode Inverter run ready fault retry UV speed search data output through communications PID feedback loss detection frequency reference loss Inverter overheat alarm Output Functions Output Signals Standard Functions Voltage vector control full range automatic torque boost slip com pensation DC injection braking current time at startup stop fre quency reference bias gain MEMOBUS communications RS 485 422 max 19 2 kbps PID control energy saving control constant copy frequency reference with built in potentiometer unit selection for frequency reference setting display multi function analog input 212 9 Specifications Voltage Class 400 V 3 phase Model CIMR V7TZO 40P4 05 40P7 05 41P5 05 42P2 05 43P0 05 44P0 05 0o00 Status Indi RUN and ALARM provided as standard indicators cators Digital Monitor frequency reference output frequency and output current Operator provided JVOP 147 Indications Terminals Main circuit screw terminals Control circuit plug in screw terminal Other Functions Wiring Distance between 100 m 328 ft or less Inverter a
120. etting Multi function input selection 2 constant n051 2 Any setting Multi function input selection 3 constant n052 0 FWD Run FWD Run Output frequency S1 terminal Run Command S2 terminal Stop Command S3 terminal FWD REV Run 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 S1 terminal A n S Run Stop Command i oN S2 terminal OFF FWD REV Run 2 Command 124 6 Programming Features E 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 is maintained When the output current goes to the value set for n093 acceleration starts Motor Current 1 Stops the acceleration to prevent the motor from stalling Output Time 2 Release width
121. etting 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 Setting the Autotuning Mode One of the following two autotuning modes can be set e Rotational autotuning Stationary autotuning for motor line to neutral resistance only Always confirm the precautions before autotuning 61 62 e Rotational Autotuning n139 1 Rotational autotuning is 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 1 minute and then set the required motor constants automatically while operating the motor for approximately minute 1 When performing rotational autotuning be sure to sepa Nore rate the motor from the machine and first confirm that it is safe for the motor to rotate 2 For a 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 Stationary 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
122. fied time n019 If Stall Prevention Level during Acceleration n093 has been lowered return it to the initial value Disconnect the motor from the machine system if connected 203 E Troubleshooting The motor does not The operation method selection Set the RUN command n003 to operate when an is wrong Control Circuit Terminal pis ow The RUN command n003 is not set signal IS Nput to Control Circuit Terminal A 3 wire sequence is in effect To use a 3 wire sequence make the The Multi function Input Selection wiring so that the S2 control terminal n052 is set to 3 wire sequence and is closed To use a 2 wire sequence the S2 control terminal is not closed set the Multi function Input n052 to a value other than 3 wire sequence The frequency reference is too Input a frequency reference greater low than the Min Output Frequency The input frequency reference is lower n016 than the setting for the Min Output Frequency n016 Local mode is in effect Set the LO RE selection of the Digital Operator to RE The V I SW SW2 setting is For analog input make sure that the wrong Frequency Reference n004 and SW2 Example The reference 4 to 20 mA is input but SW2 is set to V The setting of NPN PNP switch Set SW1 correctly SW1 is not correct settings are correct Program mode is enabled Press to make FREF flash and change to Drive mode The motor stops The The stall prevent
123. g if response is slow 53 E 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 O 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 is used or when a motor from any other manu facturer is 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 ree Range Setting n106 Motor Rated Slip 0 1 Hz 0 0 to S 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 0 to 99 Current 100 motor rated current Setting depends on Inverter capacity Refer to pages 235 and 235 Adjustment of the Torque Compensation Gain n103 and the Torque Compensation Time Constant n104 is normally not required Adjust the torque compensation time constant under the following con ditions e Increase the setting if the motor generates vibration e Reduce the setting if response is slow Adjust the Slip Compensation Gain n111 while dri
124. g 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 6 Programming Features ean 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 in the Digital Operator Reading is not possible when this constant is set to 0 The constant data stored in the Digital Operator are safe from accidental overwriting If reading is attempted while this constant is set to 0 PrE will flash Press or ENTER and return to the constant number display Constant Name Unit Setting Range Factory No Setting n177 Constant Read 0 Read prohibited Selection Prohibit 1 Read allowed 163 O READ Function Reads out the constants in batch from the Inverter and stores them in EEPROM inside the Digital Operator When the read out is executed the previously stored constants data in the EEPROM are cleared and replaced with the newly entered constants Example Storing Constants from Inverter in EEP
125. ge 0 00 is i 50 0 01 Hz 0 00 Hz te 89 0159 DC Injection Braking Current DC Injection Braking Current Braking Current 00 100 to 100 bal 015A oe Injection Braking Time at 0 0 to 25 5 s p o e eT TE Stop 91 015B DC Injection Braking Time at 0 0 to 25 5 s Startup 92 015C Stall Prevention during 0 Deceleration 93 015D Stall Prevention Level during 30 to 200 1 70 Acceleration 015E Stall Prevention Level during 30 to 200 1 160 Running 015F Frequency Detection Level 0 00 to 400 0 0 01 Hz 0 00 Hz H less than 100 Hz 0 1 Hz 100 Hz or more E 12 125 128 160 Overtorque Detection 0 to 4 Function Selection 1 161 Overtorque Undertorque De tection Function Selection 2 98 0162 Overtorque Detection Level 30 to 200 160 0163 Overtorque Detection Time 0 1 to 10 0 s 1s 0164 Hold Output Frequency 0 109 Saving Selection 0165 ae Search Deceleration 0 1 to 10 0 s DESANN Time 0166 Ee Search Operation 0 to 200 150 eee Level 103 0167 0167 Torque Compensation Gain Compensation Torque Compensation Gain 0 01025 0 to 2 5 104 0168 Torque Compensation Time 0 0 to 25 5s 0 3s 53 Constant Note 6 2 2 j S gt O NINI s x NINI N 229 No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans ting mission 105 0169 Torque Compensation Iron 0 0 to 6550 0 01 W less Note 3 No 53 L tha
126. ge Temperature 20 to 60 C 4 to 140 F Indoor free from corrosive gases or dust Elevation 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 209 Environmental Conditions 210 ai 2 x3 r 1S 6 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 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 oA ee fault with low resistance which occurs in motor cables or ter minals e A 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 89 Temperature during shipping for short period 9 Specifications E Standard Specifications 400 V Class Voltage Class 400 V 3 phase Model CIMR V7TZO 40P4 05 40P7 05 41P5 05 42P2 05 43P0 05 44P0 05 0o00 Max Output Voltage V 3 phase 380 to 460 V proportional to input voltage Max Output 400 Hz Programmable Frequency Hz Rated Input Voltage and 3 phase 380 to 460 V 50 60 Hz Frequency Allowable Voltage 45 to 10 Fluctuation Allowable Frequency 15 Fluctuation Control Method Method Sine wave PWM
127. he 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 O Acceleration Deceleration Time If the delay time for the holding brake s mechanical operation is not taken into consideration and the acceleration deceleration time on the Inverter side is set to a time that is 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 O 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 regu lations or to operate motors with an Inverter excluding emergencies open or close the contactor only where the holding brake 1s fully closed and the Inverter is in basebl
128. igital Operator or Inverter e Record all constant data and initialize the con stants Refer to page 49 Cycle power If the fault remains replace the Inverter Fault Display Digital Operator RUN Green ALARM Red Inverter Status Protective Operation Output is turned OFF and motor coasts to a stop Description CPF 05 AD converter fault was de tected CPF 06 e Option card connection fault A non 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 8 Fault Diagnosis 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 fault 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 Conf
129. ing to the load characteristics Set 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 Confirm that the short circuit bar is connected properly Since the main circuit fuse is blown replace the Inverter 205 9 Specifications E Standard Specifications 200 V Class Voltage Class 200 V single phase Model Single phase BOP4 05 BOP7 05 B1P5 05 B2P2 05 CIMR V7TZO000 Max Output Voltage V 200 to 240 V proportional to input voltage Max Output Frequency Hz 400 Hz Programmable i O SS n i D 2 os O J 2 DS O Rated Input Voltage and Fre Single phase 200 to 240 V 50 60 Hz quency Allowable Voltage 415 to 10 Fluctuation Allowable Frequency Fluctuation Power Supply 206 9 Specifications Voltage Class 200 V single phase Model Single phase BOP4 05 BOP7 05 B1P5 05 B2P2 05 CIMR V7TZO000 Control Method Sine wave PWM V f control vector control se lectable Frequency Control Range 0 1 to 400 Hz Frequency Accuracy Tem Digital reference 0 01 10 to 40 C perature Change Analog reference 10 5 25 10 C
130. ion level during Check if the Stall Prevention Level torque is not output accelerationis toolow during Acceleration n093 is set to an Because the Stall Prevention Level appropriate value 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 Check if the Stall Prevention Level runningis too low during Running n094 is set to an Because the Stall Prevention Level appropriate value during Running n094 is set too low the output current reaches the set level and the speed drops The load is too heavy Lengthen the set acceleration time If the load is too heavy stall prevention n019 is activated the output frequency is e Reduce the load stopped and the acceleration time is lengthened When the maximum frequency To increase the speed of a general n011 was changed the maxi purpose motor only change the mum voltage frequency n013 maximum frequency n011 was also changed The V f set value is too low Set the V f n011 to n017 according to the load characteristics 204 8 Fault Diagnosis The motor speed is unstable The motor speed fluctuates when operating with a light load The LED of the Digital Operator is unlit The stall prevention level during running is too low Because the Stall Prevention Level during Running n094 is too low the o
131. ions 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 Check the following e Power supply voltage Main circuit power sup ply connections Terminal screws Loose Control sequence Replace the Inverter To display or clear the fault history refer to page 47 202 8 Fault Diagnosis 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 a Tuning was not completed in Check input data a 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 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 Acceleration The motor did not accelerate in the Increase Acceleration Time 1 error speci
132. irm that no foreign matter is on the Commu nications Option Card Cycle power If the fault re mains replace the Inverter Check the following e 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 201 Fault Display Digital Operator RUN Green ALARM Red Inverter Status Stops ac cording to constant Protective Operation Output is turned OFF and motor coasts toa 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 Causes and Corrective Actions Check the following e NO NC contact selec tion constant e Wiring is made properly e Signal is not input from the PLC Check the mechanical sys tem and correct the cause or increase the value of n137 Check the following e Communicat
133. it Configuration and Timing Chart Examples F rth A n ir Holding Brake or the AC sequence c Jnverter V7 IP65 Auxiliary Relay Coil cuit connect the signal Fault Contacts _MAi between P1 and PC to the a sequence circuit with a Forward Run relay HighvLow Reverse Run crea ine DIEKe Design the sequence so Mult step Speed Reference 2 30 VDC 1 A or less A Dae brake con pen when the i Sana le sequence operation condi tions are satisfied and the E rarities contact between P1 and PC is closed ON Make sure that the holding brake contact is closed when the emergency stop signal or Inverter fault contact output signal is ON e For V f Control and Vector Control S1 SC UP OFF ON Input S6 SC High Speed OFF ON Low Speed n024 Enabled when n004 1 n026 J n095 n095 Output Frequency 0 Output l N gt Time Frequency DC Injection Brake P1 PC rat pon Lore Holding Brake i Operation CLOSED OPEN CLOSED 182 6 Programming Features e For a variable speed operation by an analog signal set the Frequency Reference Selection n004 to a value from 2 to 4 Stall 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 is set to the wore factory setting 0 Enabled the motor may not stop within the Specified deceler
134. ive under the conditions described in European Standard EN50178 Requirements for Conformance to the Low Voltage Directive V7 IP65 Series Inverters must satisfy the following conditions in order to conform to the Low Voltage Directive e 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 O EMC Directive V7 IP65 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 e Use a shielded line or metal piping for wiring between the Inverter and Motor Make the wiring as short as possible e For details of installation method refer to Installation Manual docu ment No EZZ006543 237 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 Printed in Japan March 2005 05 03 Date of ate of original printing publication Date of Rev Section Revised Content Printing No March 2005 a First edition
135. k 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 V7 IP65 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 in injury 7 Maintenance and Inspection E 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 Terminals In Improper seating or Properly seat and tighten verter mounting loose connections in hardware screws etc hardware Heatsinks Buildup of dust dirt
136. k AL i Reverse Run Stop 652 48 Ne a oes ys ee R EE External Fault O O i i 7 a 4 NO Contact L S3 T FFK i 5 O Fault Heset O 4 MEZEN 5 oo Multi function Multi step la m i 2 2 Speed Ref 1 AS5 x MB Contact Output 5 o Or BEEN Fault 250 VAC 1 A or less Multi step 5 Speed Ret 2 Li Sen EF MCa 30 VDC 1 A or less 1 Jog Command l S7 FF y a Iii SW1 NPN i pi Pt top A 6 lioi a O Running fot SC PNP i l T yt 4 i Multi function i pice H Shield connection i upu NN e 48 VDC 50 mA ___terminal __ i ji i O RP Reference Pulse Train Frequency Or ISS a 7 Max 33 kHz 1 Agreed 5 OFS Frequency Setting Power T Supply 12 V 20 mA S x Frequency Reference pc 3 0 to 10 V 20 KQ 7 FC 4 to 20 mA 2250 Q 0 to 20 mA 2509 l Frequency Setting Potentiometer Multi function analog input i Analog Monitor PTEE PEPEPEPE Output 0 to 10 VDC 2 mA P MEMOBUS Communications r r a OO Op aaa es Analog Monitor Pul RS 485 422 I Terminal Resistance Output na og OTOL Use Max 19 2 kbps i 1 2 W 120 9 Frequency Monitor Selectable i i i i ne a era eee eA nt LSE LINE See ne eT cs EX A F _ _ Shielded ZIP Shielded twisted pair cable 7 aa 774 Only basic insulation protective class 1 overvoltage ca
137. lection 1 to 37 2 No 105 2 Terminal S2 52 0134 Multi function Input Selection 0 to 37 3 No 105 3 Terminal S3 53 0135 Ae Input Selection 1 to 37 4 Terminal S4 54 0136 Multi function Input Selection 1 to 37 5 Terminal S5 55 0137 ey ela Input Selection 1 to 37 6 Terminal S6 56 0138 Multi function Input Selection 1 to 37 7 Terminal S7 O o fo ol 105 105 118 118 58 013A Multi function Output 0 to 22 Selection 2 59 013B Multi function Output 0 to 22 Selection 3 fa 013C aed Frequency Reference 0 to 255 100 SCE Gain 61 013D anang Frequency Reference 100 w S 100 PEL Bias 118 57 0139 Multi function Output 0 to 22 Selection 1 a 62 013E Filter Time Constant for 0 00 to 2 00 s 0 01s 0 10s Analog Frequency Reference 63 013F Watchdog Error Operation Se lection For SI T V7 oO ol 177 ee oa O Gain Voltage input from Operator Bias Voltage input from Operator 227 No Register No for Trans mission 0146 Analog Frequency Reference Filter Time Constant Voltage input from Operator 0147 Analog Frequency Reference Gain Current input from Operator 0148 Analog Frequency Reference Bias Current input from Operator 0149 Analog Frequency Reference Filter Time Constant Current input from Operator 74 014A 76 014C 014D o o o X J N o 078 014E 079 oO 14F Frequency Reference Bias FB
138. lock 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 STP Operator function stop mra TOF 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 Check the following NO NC contact selection constant Wiring is made properly Signal is not input from the PLC Check the following NO NC contact selection constant Wiring is made properly 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 e Wiring is made properly e Signal is not input from the PLC Check the following e Cooling fan Cooling fan connection Foreign matter is not interrupting rotation Fan is mounted correctly Relay connector is con nected properly after replacement of the fan Alarm Display Digital Operator I L Lt Flashing CLI O UIL Flashing
139. low Follow the warnings when handling the Inverter Plastic Case Status Indicators Nameplate Certification Mark Warning Labels OMRON RUN _ Varispeed 1S ALARM _ FPST31042 24 Read manual before Installing Walt 1 minute for capacitor discharge after A disconnecting Power supply To conform to CE requirements make sure to Eround the supply neutral for 400V class Lisez manuel avant d installer A Attendez minute apres d tachment d lectricit Juscequ s les condensateurs sont d chartia Pour r pondre aux exigences cq s assurer Que le neutre est d la masse pour la s rie 400V 11 12 CONTENTS NOTATION FOR SAFETY PRECAUTIONS 2 Receiving the Product 18 Checking the Nameplate 19 Identifying the Parts 20 Mounting 23 Choosing a Location to Mount the Inverter 23 Mounting Dimensions 24 Wiring 27 Wire and Terminal Screw Sizes 29 Wiring the Main Circuits 32 Wiring the Control Circuits 34 Wiring Inspection 35 Operating the Inverter 36 Test Run 37 Selecting Rotation Direction 39 Operation Check Poi
140. lue play the set value Change the set value to 4 Flashes 4 by pressing the or g key 4 Lit for one second Press ENTER l AGG i The constant number is displayed Execute VER Change the constant IFY by Constant number to n176 by Copy Function pressing the q org Selection n176 key Press ENTER to dis play the set value Change the set value to vFy by pressing the or amp key Press ENTER Flashes while executing the verifi cation Display the nil Flashes I I i oe a When n011 is different Display the cnn Flashes constant value in Press ENTER Ou the Inverter Display the con crn Flashes stant value in the Press ENTER Ie Digital Operator Gomme ine Press the g key 4 Flashes while executing the execution of VERIFY nein End End is displayed when the verification has been completed Press or nf iG The constant number is displayed ENTER 169 While a constant number that is not the same is displayed or a constant value is displayed press STOP RESET to interrupt the execution of the verification End will be displayed Press or ENTER to return 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 C
141. mat 139 Storing Constants Enter Command 150 Performing Self test 153 Using PID Control Mode 154 PID Control Selection n128 154 Analog Position Control with Bi directional PID Output 158 Bidirectional Reference Control 159 Using Constant Copy Function 163 Constant Copy Function 163 READ Function 165 COPY Function 167 VERIFY Function 169 Inverter Capacity Display 171 Software No Display 173 Display List 174 Customer Specific Display Scaling 176 Selecting Processing for Frequency Reference Loss n064 178 Input Output Open phase Detection 179 Undertorque Detection 180 Using Inverter for Elevating Machines 182 Brake ON OFF Sequence 182 Stall Prevention during Deceleration 184 Settings for V f Pattern and Motor Constants 184 Momentary Power Loss Restart and Fault Restart 184 I O Open phase Protection and Overtorque Detection
142. med e Electronic Thermal Motor Protection OL1 Electronic thermal motor protection is 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 OL1 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 OL1 calculations is provided sepa rately for motor 1 and motor 2 If motor 1 is selected output current detection data is calculated for motor 1 with the actual output current and output current detection data is calculated for motor 2 with an out put current of 0 0 A If motor 2 is 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 is 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 1 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 or moto
143. n 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 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 une dynamic orang when starting 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 vores The fault can be reset by turning ON the Fault Reset signal or by pressing the key on the Digital Operator with the operation signal OFF or by turning OFF the power sup ply If the operation signal is ON the fault cannot be reset using the Fault Reset signal 42 5 Operating the Inverter E Function Indicator Description By pressing on the Digital Operator each of the function indi cators can be selected
144. n 1000 W 1 W 1000 W or more 016A Motor Rated Slip 0 0 to 20 0 Hz Note 3 Yes 55 55 107 016B Motor Line to neutral 0 000 to 65 50 0 001 Q Resistance Q less than 10 9 0 01 Q 10 Qor more 108 016C Motor Leakage Inductance 0 00 to 0 01 mH 655 0 mH less than 100 mH 0 1 mH 100 mH or more 109 016D Torque Compensation 0 to 250 1 150 Voltage Limiter 016E Motor No load Current 0 to 99 Note 016F Slip Compensation Gain 0 0 to 2 5 112 0170 Slip Compensation Time 0 0 to 25 5 s Constant 113 0171 Slip Compensation during 0 Regenerative Operation 5 N N 0 0 Ye Note 6 n N f o w g 1 1s N Note 6 a N O N O 114 0172 Number of Transmission Cy 2to 10 cle Error Detection For SI T V7 11 0173 Stall Prevention above Base 0 1 Speed during Run 116 0174 Acceleration Deceleration 0 1 Time during Stall Prevention 117 0175 Undertorque Detection 0 to 4 Function Selection 1 N 0 N N O 118 0176 Undertorque Detection Level 0 to 200 10 N N 0 119 0177 Undertorque Detection Time 0 1 to 10 0 s 0 1s 230 9 Specifications Fourth Functions Constants n120 to n179 No Register Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans Opera ting mission tion Frequency Reference 9 0 00 to 400 0 0 01 Hz Yes Hz less than 100 Hz 0 1 Hz 100 Hz or more
145. n REMOTE mode enables using Run Stop commands via MEMOBUS communications For commands using communications refer to page 135 E Selecting Frequency Reference Select REMOTE or LOCAL mode in advance For the method for selecting the mode refer to page 58 59 60 O LOCAL Mode Select the command method using constant n008 n008 0 Enables using the potentiometer on the Digital Operator 1 Enables digital setting on the Digital Operator factory setting The factory setting for models with the Digital Operator without potentiometer JVOP 147 is n008 1 e Digital Setting Using the Digital Operator Input the frequency while FREF is lit press ENTER after setting the numeric value Frequency reference setting is effective when 1 factory setting 0 is set for constant n009 instead of pressing ENTER n009 0 Enables frequency reference setting using the ENTER Key 1 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 1 n024 factory setting Factory setting of models with the Digital Operator without potentiometer JVOP 147 is n004 1 2 Enables a voltage reference 0 to 10 V refer to the figure on page 60 3 Enables a current reference 4 to 20 mA refer to page 120 4 Enables a current reference 0 to 20 mA
146. n related constants must be set for PLC communication Constants n151 to n157 cannot be set by communication Always set them before performing communication Constant Name Description Factory Setting Run Command Selection Frequency Refer ence Selection MEMOBUS Timeover Detec tion Monitors Transmission Time between Receiving the Correct Data from the PLC Timeover 2 s MEMOBUS Frequency Reference and Frequency Monitor Unit Digital Operator Control circuit terminals MEMOBUS communications Communications card optional Potentiometer Digital Operator Frequency reference 1 n024 Control circuit terminals voltage 0 to 10 V Control circuit terminals current 4 to 20 mA Control circuit terminals current 0 to 20 mA Pulse train MEMOBUS communication register No 0002H Operator circuit terminals CN2 voltage 0 to 10 V Operator circuit terminals CN2 current 4 to 20 mA Communication card optional Timeover detection coast to a stop Timeover detection decelerates to a stop with speed deceleration time 1 Timeover detection decelerates to a stop with speed deceleration time 2 Timeover detection continuous operation warning display Timeover detection not provided 0 1 Hz 0 01 Hz 30000 100 30000 max output frequency 0 1 137 Constant Name Description Factory Setting n153 MEMOBUS Slave Setting range 0 to 32 Address ME
147. nd Motor Cooling Method Internal cooling fan Ambient Temperature 10 to 40 C 14 to 105 F not frozen Humidity 95 or less non condensing Storage Temperature 20 to 60 C 4 to 140 F 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 Environmental Conditions 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 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 e A ground fault with low resistance which occurs in motor cables or ter minals e A ground fault occurs when the power is turned ON 4 Minimum permissible load 5 VDC 10 mA as reference value 5 For details refer to Carrier Frequency Selection n080 14kHz max on page 89 6 Temperature during shipping for short period 213 Standard Wiring build in inverter unit DC Reactor Thermal Braking Optional Overload Resistor ao vy x Relay Optional Short circuit bar build in mains filter 45 1 B1 B2 PONET BUPEN LIO R L1 UT For Single phase L O S L2 viT2 Use L and N L3 T L3 w T3 SS SS Ca a A Grounding Forward Run Stop iol O S1
148. nds Failure to observe this warning may result in an elec tric shock Never touch the terminals while current is flow 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 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 in injury When continuous operation after power recov 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 should restart Failure to observe this warn ing may result in injury The Digital Operator stop button can be dis abled by a setting in the Inverter Install a sepa rate emergency stop switch Failure to observe this warning may result in injury A WARNING Ref page e If an alarm is reset with the operation signal ON 35 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 in 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 in injury If n001 5 a Run Command can be receive
149. ned OFF 6 Programming Features m 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 O PID Control Selection n128 eee Name Unit Setting Range Factory Setting Setting Function PID Output Characteristics 0 Disabled ee Enabled Deviation is subject to derivative control a Ea Enabled Feedback signal is subject to derivative control 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 5 Enabled Deviation is subject to derivative control Reverse Reverse the Ea Enabled Feedback signal is subject to derivative control PID output T7 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 153 Set one of the above values when using PID control The following table shows how to determine the target value and the feedback value to be input when PID control is enabled tention The currently selected Determined by the Frequency Reference frequency reference Selection n004 When LOCAL mode is selected the target value is determined by the Frequency Ref e
150. nic 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 Motor No load Current Same as motor 1 Slip Compensation Gain Same as motor 1 Slip Compensation Time Constant Same as motor 1 97 98 Application Precautions e Motor 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 1s 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 is 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 perfor
151. nput never use it forthe target value or the feedback value of PID control 115 Multi function Input Selection n077 Name Unit Setting Factory Range Setting Multi function Input Selection Oto4 o n077 Settings es Disabled The multi function input is disabled Auxiliary frequency When frequency reference 2 is select reference FREF2 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 Frequency refer Set the FGAIN to constant n060 or ence gain FGAIN 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 Frequency refer Set the FGAIN to constant n060 or ence bias FBIAS 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 116 6 Programming Features Analog Input Level 1 Auxiliary Frequency Reference 2 Frequency Reference Gain n077 1 n077 2 FREF2 FGAIN 100 OV 10V 4 mA 20 mA 100 Max Output Frequency n011 3 Frequency R
152. nts 39 Operating the Digital Operator 40 Description of Status Indicators 41 Function Indicator Description 43 MNTR Multi function Monitoring 44 Input Output Terminal Status 46 Data Reception Error Display 46 Programming Features 48 Hardware 48 Software Constant 48 Constant Setup and Initialization 49 14 Constant Selection Initialization n001 49 Using V f Control Mode 51 Adjusting Torque According to Application 51 Using Vector Control Mode 54 Precautions for Voltage Vector Control Application 54 Motor Constant Calculation 59 V f Pattern during Vector Control 56 Switching LOCAL REMOTE Mode 57 How to Select LOCAL REMOTE Mode 58 Selecting Run Stop Commands 58 LOCAL Mode 58 REMOTE Mode 59 Operating Run Stop Commands by Communications 59 Selecting Frequency Reference 59 LOCAL Mode
153. ock status with the baseblock signal ON If the contactor is opened or closed while the Inverter is 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 is 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 184 6 Programming Features E Using MECHATROLINK II Communications MECHATROLINK II can be used with the SI T V7 option unit For details refer to V7 OPTION UNIT MECHATROLINK COMMUNI CATIONS 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 elie Error Operation 0 to 4 Selection For SI T V7 n114 Number of Transmission 2 to 10 2 Cycle Error Detection For SI T V7 n063 Description Setting 0 Coast to a stop ee oo to a stop using Deceleration Time 1 in n020 EA Deceleration to a stop using Deceleration Time 2 in n022 3 Continuous operation Alarm a operation Alarm no fault 185 Maintenance and Inspection Z WARNING Z CAUTION 186 Never touch high voltage terminals on the Inverter Failure to observe this warning may result in an electrical shoc
154. oltage Frequency Lit e Motor Rated Current e Motor Rated Slip Set Autotuning Selection e Rotational Resistance only stationary DSPL l DSPL Digital Operator Digital Opera Display RESET tor Display Autotuning mode STOP Waiting for RUN input E03 STOP aeaeo TUnO e Set constants for tuning gt Lit Lit Digital Operator Display RUN STOP E12 Cancelled because of current detection error Digital Ope Lit rator Display Resistance tuning e DC voltage 20 40 60 TUnO Digital Operator applied Display Flashing Resistance only Rotational E04 Cancelled because of stationary resistance error Lit No load Current Tuning e Acceleration e Tuning e Deceleration Digital Operator Display E09 Cancelled because of lit acceleration error l e Return constants set for tuning to their original values e Write tuned constants Digital Operator Display E05 Cancelled because of no load current error aT IS Lit Digital Opera tor Display Autotuning completed Digital Operator Display End XXX Cancelled because of Lit normally detected error Lit DSPL Function Indicators Frequency reference setting FREF monitor Lit 68 6
155. on 24 VDC 8 mA S2 Multi function input Factory setting closed REV run selection 2 open Stop S3 Multi function input Factory setting External fault selection 3 NO contact S4 Multi function input Factory setting Fault reset selection 4 S5 Multi function input Factory setting Multi step speed selection 5 reference 1 S6 Multi function input Factory setting Multi step speed selection 6 reference 2 S7 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 FS 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 Q 1 1000 resolution FC Frequency reference OV common Sequence 5 8 O 5 c Q O Frequency reference MA NO contact output Factory setting fault Contact capacity NC contact output M MC Contact output common Photocoupler output 1 Factory setting Run Photocoupler output 48 VDC Photocoupler output 2 Factory setting Frequency agree 50 mA or less Photocoupler output ov common AM Analog monitor output Factory setting 0 to 10 VDC 2 mA or less 2 Output frequency 8 bit resolution 0 to 10 V A Analog monitor OV common 30 VDC 1 Aor less Multi function contact output 216 9 Specifications R Communications MEMOBUS RS
156. on e UP DOWNcommands setting T only for n056 se ows UP2 DOWN2 commands DOWN2 commands setting setting enabled only for n056 setting enabled only for n056 for n056 110 tial Run 2 Command Ea 2 wire sequence 2 1 For more information on how to select the sequence polarity refer to page 218 2 Numbers to 7 are displayed for O to indicate the terminal numbers S1 to S7 Factory Settings n050 S1 1 Forward Run Command 2 wire sequence n051 S2 2 Reverse Run Command 2 wire sequence External fault NO contact input Terminal Functions for 3 wire Sequence Selection When 0 is set for terminal S3 n052 terminal S1 is the Run Command terminal S2 is the Stop Command and terminal S3 is the FWD REV Run Command RUN SW V7TZ STOP SW NO Contact NC Contact 91 Run Command O10 Run when Closed S24 Stop Command Stop when Open FWD Run When Open REV Run When Closed 107 Z WARNING To select the 3 wire sequence set terminal S3 n052 Failure to observe this warning may result in 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 acco
157. onstants are in EEPROM in Operator Explanation Operator Display 170 Enable the setting for constants n001 to n179 Execute Inverter Capacity Display vA using the Con stant Copy Function Selection n176 e Press and will light Press to display the set value Change the set value to 4 by pressing the or key Press ENTER Change the constant num ber to n176 by pressing the a Or g key Press ENTER to display the set value Change the set value to vA by pressing the or key Press ENTER Press or ENTER mnm i May be a different constant number i Lit May be a different set value 4 Flashes 4 Lit for one second mnm i IILILI I The constant number is displayed _ er Lit t OIL L iw Lit an 7 Lit For 20P7 m H 15 The constant number is displayed 6 Programming Features The following figure shows the Inverter Capacity Display LI Nn G 6 LI t Voltage Class B_ Single phase 200 V Three phase 400 V Max Applicable Motor Capacity 171 O Software No Display The software number of the Inverter for which constants are stored in the Digital Operator is displayed Example Displaying Software No of Inverter for which Constants are Stored in EEPROM in Digital Operator Enable the setting for constants n001 to n179 Execute Software No Dis play Sno using the Constant Copy Fun
158. or a fire Do not perform a withstand voltage test on the Inverter Performing withstand voltage tests may damage semiconductor elements To connect a Braking Resistor Braking Resistor 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 cuit 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 B1 B2 1 or 2 The Inverter will be damaged and the guarantee will be voided Do not connect or disconnect wires or connec tors while power is applied to the circuits Failure to observe this caution may result in 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 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 A WARNING Ref page Only turn ON the input power supply after con 36 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 switches with wet ha
159. ost disabled recent 4 alarms 179 i Displays lower place 4 disabled digits of soft ware No Note 1 Not initialized by constant initialization 2 Upper limit of setting range and factory setting are doubled for 400 V Class 3 Depends on Inverter capacity Refer to the next page 4 Depends on Inverter capacity Refer to page 91 5 Factory setting of the model with JVOP 147 Digital Operator with out potentiometer is 0 Setting can be set to 1 by constant initializa tion 6 When control mode selection n002 is changed factory setting corre E n to the control mode Refer to the next page Do not select 3 to 100 as they are reserved for future use V f Control Vector Con Mode trol Mode n002 0 n002 1 Mid Output Frequency Voltage 12 0V 11 0 V oni Sip comerme tO 1 Values are doubled for 400 V Class 234 9 Specifications e 200 V Class Single phase C pee O a e o e 11 1 25 ze mar porene e asra 267 Z Q V V 1 233 13 4 9 81 ao 12 0 n159 Motor 2 Mid Output 12 0 Frequency Voltage n160 Motor 2 Min Output 12 0 Frequency Voltage Sets the value of the motor resistance for one phase e 400 V Class 3 phase freee or os a a pe n107 Motor Line to neutral Resistance 19 08 11 22 5 044 3 244 1 514 1 514 Motor Leakage Inductance 168 8 80 76 53 25 40 03 24 84 24 84 n159 Motor 2 Mid Output V 24 0 24 0 24 0
160. per limit for the unit Hz is 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 E Selecting Processing for Frequency Reference Loss n064 Use this setting to select the processing performed if the level of the fre quency reference signal from the control circuit terminals suddenly drops n064 Description Setting ee 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 of the signal level before the level drop 177 E Input Output Open phase Detection Constant Name Unit Setting Range Factory No Setting n166 Input 0 to 100 eA Open phase 400 0 V 100 Detection Level 200 V Class 800 0 V 100 400 V Class n167 Input 0 to 255s 2 Os Open phase Detection Time n168 Output 0to100 0 Open phase Inverter s rated output cur Detection Level rent 100 n169 1S
161. perator Not used 06 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 D oO n O O lt pom a O A Digital Operator Digital Operator Codes that cannot be expressed on 7 segment LEDs will be displayed as nn 143 e Simultaneous Broadcasting Data available only for write in PT mf erm 0 Run Command 1 Run 0 Stop 0001H esa reference 30000 100 fixed unit BE 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 e Monitor Data available only for read out Pe ce Run Command 1 Run 0 Stop Multi function output1 1 MA ON 0 MA OFF a Multi function output 2 1 P1 ON 0 P1 OFF Multi function output 3 1 P2 ON 0 P2 OFF Not used D 7 7 5 i aj O 144 6 Programming Features 1 ovenetase Ov 7_ Exemal fut EF EFO Emergency sop STP Cc 2 e Q O NY 09 Ke LL za EA Ea ea al
162. r Never connect input terminals R L1 S L2 T L3 of the inverter e Grounding Use ground terminal Z WARNING 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 V7 IP65 to the same ground as welding machines motors or other elec trical equipment When several V7 IP65 Inverters are used side by side ground each as shown in the follow ing examples Do not loop the ground wires O O X 1 NS ER Good Good Poor 32 4 Wiring e Braking Resistor Connection Optional Z WARNING To connect the braking resistor cut the protector on terminals B1 and B2 To protect the braking resistor from overheating install 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 215 e Inverter Output Connect the motor terminals to U T1 V T2 and W T3 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 33 E Wiring the Control Circuits Only basic insulation is provided for the control circuit terminals Additional insulation may be nece
163. r 2 is 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 is calculated with an output current of 0 0 A Description Electronic Thermal 0 Electronic thermal characteristics 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 motor charac teristics for special motor motor 1 only e Maximum Frequency Frequency Reference Acceleration Time and Deceleration Time When motor is selected operation is 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 99 2 For a multi step speed reference the setting unit is Hz absolute value and so the motor rotates at the commanded value regardless of the motor selection status If a m
164. r more 400 V approx 820 V or more OH Heatsink overheat Intake air temperature in creased while the Inverter output is OFF CAL MEMOBUS com munications waiting Correct data has not been re ceived from the PLC when the constants n003 Run Command Selection is 2 or n004 Frequency Reference Selection is 6 and power is turned ON Causes and Corrective Actions Check the following Power supply voltage Main circuit power supply connections Terminal screws Loose Monitor value Confirm voltage DC volt age between terminals eq and u If there is no problem the In verter may be faulty Check the following e Power supply voltage e Monitor value Confirm voltage DC volt age between terminals eq and fees u If there is no problem the In verter may be faulty OREK the following Intake air temperature e There is no thermal source around the Inverter and oil stuck to the fan has not lowered the cooling capability Fan is not clogged No foreign matters such as water is inside the Inverter CHECK the following Communications devices and transmission signals PLC is not faulty Transmission cable is connected properly Wiring is made properly Any loose terminal screws do not result in improper contact 191 Alarm Display Inverter Description Causes and Status Corrective Actions Digital RUN Green Operator ALARM Red Detected as OH8 Motor Overheat Check the size
165. ration Deceleration Hold Command Input FWD REV Run Command _____ os T TTT a Acceleration mnrenjarnl ON Meet ONL font Deceleration ts Ss Hold Command Frequency _ Reference i Output Frequency E Frequency ONI Agree Signal 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 E orae e Freaueney reference montor 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 85 In factory setting analog voltage of approx 10 V is output when output frequency output current is 100 Output Frequency Output Current Frequency Meter AM 100 F I Analog monitor gain can be set by n067 I AC 10V Analog Output O Calibrating Frequency Meter or Ammerter n067 Used to adjust analog output gain Output Frequency Output Current n067 0 30 Frequency Meter Ammeter 3 V 1 mA Full scale
166. rding 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 changing 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 108 6 Programming Features Time Chart for Up Down Command Input FWD Run Up Command S6 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
167. rence 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 Never input a voltage reference to control circuit terminal FR when DIP switch SW2 is switched to the T side The Inverter might be damaged 120 6 Programming Features Current Reference Selection After changing the DIP switch V I switch of SW2 to the TI 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 oo tp 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 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 A n051 2 respectively or 0 to Lar Set frequency by the analog current n 90r signal 0 to 100 max frequen cy 4 to 20 mA or 0 to 20 mA con nected
168. rence 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 154 that is set in the PID Feedback Value Selec tion n164 ec o e 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 the fre quency reference from the control circuit terminal FR with a voltage of 0 to 10 V 6 Programming Features 3 When using an analog signal 0 to 10 V 4 to 20 mA input to the CN2 terminal of the JVOP 147 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
169. rminal FR or FC Frequency Reference Max Output Frequency X GAIN 100 Max Output Frequency X BIAS 100 OV 10V 4 mA 20 mA 0 mA 20 mA indicates the value when a current reference input is selected 1 Analog Frequency Reference Gain n060 The frequency reference provided when the analog input is 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 e To operate the Inverter with a frequency reference of 0 to 100 at an input voltage of 0 to 5 V Max frequency 100 0 Gain n060 200 OV 5V 10V Bias n061 0 71 e To operate the Inverter with a frequency reference of 50 to 100 at an input voltage of 0 to 10 V Max frequency 100 50 OV 10V Gain n060 100 Bias n061 50 O Adjusting Frequency Upper and Lower Limits eee e Frequency Reference Upper Limit n033 7 Frequency t Upper Limit Sets the upper limit of the frequency refer Internal n033 Ue met reguency ence in units of 1 oar Linn n011 Max Output Frequency 100 nosa Factory setting 100 Set frequency reference e Frequency Reference Lower Limit n034 Sets the lower limit of the frequency reference in units of 1
170. rnal 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 Causes and Corrective Actions Check the setting in n118 Check the operating conditions and remove the cause Check the following NO NC contact selection constant e Wiring is made properly e Signal is not input from the PLC Cycle power after confirming that the Digital Operator is se curely 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 D
171. separately if necessary 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 unneces sarily The Inverter may be damaged 5 Operating the Inverter E Test Run The Inverter operates when a frequency speed is set There are four operating modes for the V7 IP65 1 Run Command from the Digital Operator digital setting 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 is set up to receive the Run Command and frequency reference from the Operator Below are instructions for run ning the V7 IP65 using the JVOP 147 Digital Operator without poten tiometer Operation reference or frequency reference constants can be selected separately as shown below Run n003 0 Enables run stop and reset from Digital Operator Command 1 Enables run and stop from control circuit terminals Selection 2 Enables MEMOBUS communications 3 Enables communication card optional Enables the Digital Operator s potentiometer setting Enables Frequency Reference 1 constant n024 Enables a voltage reference 0 to 10 V at the control circuit terminal Enables a current reference 4 to 20 mA at th
172. 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 setting error will occur oP7 will flash on the Digital Operator 133 134 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 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 d input Multi function output Voltage divider 18 KQ Multi function PTC thermistor output PHC Note When performing ae overheat D protection using the P OFF E ON thermistor input be Ole x set the _ V I switch SW2 on the DIP switch on the control circuit board to V 6 Programming Features E 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 is running n039 Q Factory setting Operates only when Inverter is running Continues
173. splayed after the read has been completed iw maD The constant number is displayed Lit ij Flashes m LI Lit for one second 101a E E The constant number is displayed 1 When reading is enabled n177 1 this setting is not necessary 2 This setting is not necessary unless read prohibition is selected 165 O COPY Function This function writes the constants stored inside the Digital Operator in batch to the Inverter Write in is 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 V7 IP65 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 Press to stop the COPY function The following constants are not written if 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 n
174. ssary in the end product e Control Circuit Terminals of the buld in inverter unit Pass the cable through the wiring hole to connect it Always mount the cover in its original position Contact Output ss se s7 pi p2 r R Fs Fr Fc s s2 ss s4 sc ec s s am ac ae MA MB MC SW1 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 218 and 219 for SW1 Refer to pages 120 and 136 for SW2 Wiring the Control Circuit Terminals Screwdriver Blade Width amp 0 4 mm max con 0 016 in Sy Insert the wire into the lower part of the terminal block and connect it tightly with a screwdriver 34 4 Wiring wore e Keep the screwdriver vertical to the Inverter b4 e Refer to Page 29 for tightening torques 5 5 mm 0 22 in The wire sheath strip length must be 5 5 mm 0 22 in TD Open the front cover and verify that the strip length is 5 5 mm 0 22 in Scale SESS TP PIF SARC S 1E2536 45CPCS S AMACRP E Wiring Inspection After completing wiring check the following e Wiring is proper e Wire clippings or screws are not left in the Inverter e Screws are securely tightened e Bare wires in the terminals do not contact other terminals Z WARNING If the power supply is turned ON while the FWD or REV Run Command is given the motor will start automaticall
175. stant Table New Parameters are shown in bold letters Motor Switching Command Closed Motor 2 Selected Open Motor 1 Selected Control Mode n002 V f control must be used Selection Motor 2 Maximum Out put Frequency 2 Motor 2 Maximum Volt age Motor 2 Maximum Volt age Output Frequency 2 Vif Characteristics Motor Constants Motor Selection Monitor n036 n037 n038 n093 n094 n104 n105 n106 n107 n108 n110 n111 n112 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 Protection Time Constant Setting Stall Prevention Level dur ing Acceleration Stall Prevention Level dur ing Running Torque Compensation Time Constant Torque Compensation Iron Loss Motor Rated Slip Motor Line to Neutral Re sistance Motor Leakage Induc tance Motor No load Current Slip Compensation Gain Slip Compensation Time Constant n140 n158 n147 n014 n159 n016 n160 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 Electro
176. t 0 1 to 255 0 V Frequency Voltage Note 2 Z 01A0 Motor 2 Minimum Output 0 1 to 50 0 V Frequency Voltage Note 2 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 163 01A3 PID Output Gain 0 0 to 25 0 01A4 PID Feedback Value Selection 166 01A6 ae Open phase Detection 0 to 100 1 Level 167 01A7 moe Open phase Detection 0 to 255 s Time 01A8 eee Open phase Detection 0 to 100 1 Level 01A9 hl as Open phase Detection 0 0 to 2 0 s je Time 170 01AA Enter Command Operation Selection MEMOBUS communications 01AB_ Frequency Reference Bias 0 0 to 0 1 0 0 Upper Limit Up Down Com 100 0 mand 2 n011 100 172 01AC Frequency Reference Bias 99 9 to 0 1 0 0 Lower Limit Up Down Com 0 0 mand 2 n011 100 73 01AD DC Injection Braking 1 to 999 1 0 001 83 Proportional Gain 0 083 174 O1AE DC Injection Braking Integral 1 to 250 1 4ms A Time Constant 233 zZ k oi _ or K _ y 178 17 149 No Register Name Setting Range Setting Unit Factory Change User Ref No for Setting during Set Page Trans Opera ting mission tion 175 01AF Reducing Carrier Frequency 0 1 No 92 Selection at Low Speed 176 01B0 Constant Copy Function rdy rEd CPy 162 Selection vFy vA Sno 177 01B1 Constant Read Selection Prohibit 178 01B2 Fault History Stores dis ing plays m
177. t approx 250 or more of Inverter rated current Overload Motor coasts to a stop after 1 minute at 150 of Inverter rated out put current Overvoltage Motor coasts to a stop if DC bus voltage exceeds 820 V Undervoltage Stops when DC bus voltage is approx 400 V or less Momentary Power Loss The following items are selectable Not provided stops if power loss is 15 ms or longer continuous operation if power loss is ap prox 0 5 s or shorter continuous operation Heatsink Overheat Protected by electronic circuit Stall Prevention Level Can be set to individual levels during acceleration constant speed operation provided not provided available during deceleration Cooling Fan Fault Protected by electronic circuit fan lock detection Ground Fault Protected by electronic circuit overcurrent level Power Charge ON until the DC bus voltage becomes 50 V or less Charge LED is Indication provided Multi func Seven of the following input signals are selectable Forward Run tion Input Command 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 Speed Search Command Acceleration Decel eration Hold Command LOCAL REMOTE selection communica tion control circuit terminal selection emergency stop fault emergency stop alarm Up Down Command self test PID control cancel PID integral res
178. tching function is set and the input terminals are turned ON run operation is enabled by the or on the Digital Operator and FWD REV is enabled by the ON mode using the or key 58 6 Programming Features 0 REMOTE Mode 1 Select REMOTE mode The following two methods can be used to select REMOTE mode e Select rE REMOTE mode for the selection e 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 135 3 Enables communication card optional e Example when using the multi function input terminal as opera tion reference two wire sequence C O n003 1 Factory setting 0 n050 1 Factory setting n051 2 Factory setting FWD Run Stop REV Run Stop e For an example of three wire sequence refer to page 107 e For more information on how to select the sequence polarity refer to page 218 Note When the Inverter is 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 O Operating Run Stop Commands by Communications Setting constant n003 to 2 i
179. tegory II is provided for the control circuit terminals Additional insulation may be necessary in the end product to conform to CE requirements 1 Short circuit bar should be removed when connecting a DC reactor 2 Minimum permissible load 5 VDC 10 mA as reference value 214 9 Specifications Connection Example of Braking Resistor Example of 3 phase external braking 400V 0 55kW inverter resistor DC bus terminals Use sequencer to break power supply side on overload relay trip TTT Poo r 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 L1 L2 L3 AC power supply input Connect AC power supply to the input filter of L N of input filter R L1 S L2 AC power supply input Do not use these terminals Input filter is pre wired to these terminals 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 DC power supply DC power supply input 1 positive negative inpu For grounding according to the local grounding codes 215 S1 Multi function input Factory setting closed FWD run Photocoupler selection 1 open Stop insulati
180. ter input power supply 1 Input the rated voltage from the motor nameplate for the Maximum Voltage n012 2 Set the Maximum Voltage Output Frequency n013 to the base frequency on the motor nameplate 3 Perform autotuning 4 Record the Motor No load Current n110 63 5 Calculate the rated secondary current of the motor using the following equation Rated Secondary Current ri 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 Motor Nameplate x 64 Number of Poles 120 No Load Current in Step 4 No Load Current in Step 9 x Rated Secondary Current in Step 5 1 When speed precision is required at high speeds i e 90 of the rated speed or higher set n012 Max Voltage to the input power s
181. the order of the above procedure for removal A 4 Wiring 4 Wiring Z WARNING Z 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 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 withstand 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 B1 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 in 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
182. tion 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 Same as constant 57 95 Motor Switching Command Motor 2 selected when closed M1 T2 T2 T3 o Digital input N Motor 1 main motor M2 N Motor 2 auxiliary motor Digital output gt Motor Selection Monitor Motor 2 selected when gt closed Note Switching of motor 1 and motor 2 as well as checking motor status should be performed using an external sequence e 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 i 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 96 6 Programming Features Motor Con
183. tion time 4 n047 not active nl00 1 Bias value is saved to EEPROM FOUT Hz Decel 1 FREF bias by Up2 Down2 n048 TIME 30 Hz 10 Hz RUN command UP 2 Command DOWN 2 Command Multi step speed n024 35Hz n025 10 Hz Y n024 25 Hz command n024 25 Hz n025 40 Hz Frequency reference is Frequency reference is stored into n024 and stored into n025 and FREF bias is cleared FREF bias is cleared 114 6 Programming Features Up Down Command 2 by time and return to original frequency reference when S6 S7 OFF n056 36 Up Down command 2 on S6 S7 n003 1 Run command source is digital input n004 1 Main frequency reference input is n024 n045 0 Frequency reference bias is changed by time n046 1 Use Acceleration Deceleration time 4 n047 1 Bias value is held if S6 S7 are both ON or OFF n100 1 Bias value is saved to EEPROM Fout HZ Accel 4 Multi step speed n 024 35 Hz n 025 10 Hz n 024 35 Hz command 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 147 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 161 for details on the input signal When using the signal for the CN2 terminal of the JVOP 147 Digital Operator as a multi function analog i
184. to take measures for an emer gency stop by using the external terminals Delayed response may cause injury or damage the machine 27 Nore Wiring Instructions p4 1 Always connect the power supply for the main circuit inputs to the power input terminals L1 L2 and L3 of the input filter 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 1 or 2 The inverter may be damaged For single phase Inverters always use terminals L and N of the input filter Fuses must be of UL class RK5 fuse or an equivalent Refer to page 222 for recommended peripheral devices Inverter Power Supply Connection Terminals 200 V Single Input Power Sup 400 V 3 phase Input Power ply Specification Inverters Supply Specification Inverters CIMR V7OOBOOO CIMR V7OO4000 Connect to L and Connect to L1 N of input filter L2 and L3 of input filter 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 89 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 is provided with control circuit terminals Additional insulation may be necess
185. to the control circuit terminal o O FWD Run Stop REV Run Stop Current Reference Frequency reference gain n060 bias n061 can be set even when cur rent reference input is selected For details refer to Adjusting Speed Setting Signal on page 71 121 E Frequency Reference by Pulse Train Input Frequency reference can be set by pulse train input from the control cir cuit terminals e Input pulse specifications e Low level voltage 0 8 V or less e High level voltage 3 5 to 32 V e H duty 30 to 70 e Pulse frequency 0 to 33 kHz e 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 N o 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 S1 and S2 to FWD run stop Ae n050 1 or REV run stop n051 2 Reference Device Set the frequency by a pulse train input signal 0 to 100 maximum frequency 0 to 33 kHz from the control circuit terminal ai a Name Unit Setting Factory Range a n003 Run Command Selection Command Selection Oto to 3 e Frequency A A to 9 Selection n149 Pulse Train Input Scaling 1 10 100 to 3300 2500
186. ulti 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 is selected Multi step Speed Reference n024 to n032 Upper Limit Setting Range Upper Limit The upper limit is Maximum Output Frequency n011 for motor 1 or the Motor 2 Maximum Output Frequency n140 whichever is greater multiplied by the Frequency Reference Upper Limit n033 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 i Contact for OFF motor switching OFF M2 operation a OFF Motor Selection Monitor H i 50 ms max lt gt OFF ON FWD REV Run Comman
187. un Command is started from the sequence input terminal 102 6 Programming Features Controlling the Stop Position Regardless of Output Frequency Control is 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 is performed to stop at the same position when the Run Command is input from a sequence input terminal regardless of the output frequency SPEED SPEED Max Output Frequency Max Output Frequency iussisse innemen Tdec FORWARD RUN FORWARD RUN Comman d RUN sTOP Comman d RUN STOP Fig 1 Fig 2 SPEED Max Output Frequency fagei nnas Output Frequency FORWARD RUN Commani id RUN STOP Fig 3 Simple positioning control is not performed if the value of the Maximum Output Frequency n011 multiplied by the Decel eration Time n020 n022 n042 or n044 is more than 8 589 For example simple positioning control is not performed if 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 Stop Position Con Setting unit
188. upply volt age x 0 9 2 When operating at high speeds i e 90 of the rated speed or higher the output current will increase as the input power supply voltage is reduced Be sure to provide sufficient margin in the Inverter current Operating Procedure 1 Confirm the following e The motor is separated from the machine system The motor shaft lock key is removed If there is a brake it is released e The wiring is correct 2 The Inverter power supply is ON 3 There is no error 4 Select Program Mode by pressin DSPL until is lit 5 Set the following constants for the selected motor to the nameplate 6 Programming Features values cat eal Name Setting Remarks Range n012 Maximum Voltage 0 1 to Set 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 n036 Motor Rated Current T y Set to the rated current from the nameplate Motor Rated Slip e Set to the value of the following equation using data from the nameplate Base frequency Rated speed x Number of poles 120 When performing precision setting i e when performing autotun ing using a motor test report or design data the input data to set when autotuning will differ Refer to the table below Name Simple Setting Precision Setting Voltage Motor rated voltage Voltage under no load con ditions at motor rated speed Maximum Voltage Motor
189. utput Fre 0 1 to Factory set Middle Output Fre quency Voltage 255 0 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 Ifan error or alarm occurs the motor will coast to a stop baseblock and autotuning will be cancelled 66 6 Programming Features If 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 203 for information on errors If autotuning is 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 displayed 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 increas
190. utput 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 power is not being 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 POWER charge indicator lamp lights but the Digital Operator does not give any display after the power supply is turned ON 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 accord
191. val 1 Remove cover 2 Unsrew the fan fixing on the heat sink 2 screws 3 Unplug the fan supply cable at the inverter unit 4 Unsrew the fan from the braket 2 Mounting 1 Mount the new fan to the braket 2 Mount the braket to heat sink above the inverter unit mind the air flow direction 3 Reconnect the fan supply cable to the inverter unit 4 Close IP65 cover Cooling Fan Fan supply connector 4 is A eljes Ez 189 8 Fault Diagnosis E Protective and Diagnostic Functions This section describes the alarm and fault displays the fault conditions and the corrective actions to be taken if the V7 IP65 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 is 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 fault 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 f
192. verter 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 is connected to a load To ensure performance set the value from the motor test report e Use rotational autotuning if performing autotuning is possible while not connected to a load 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 e 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 is not applied during autotuning especially for conveyor systems or similar equipment Tuning Mode Multi function Inputs Multi function Outputs Rotational autotuning Do not function Same as during nor mal operation Stationary autotuning Do not function Maintain same status for motor line to neu as when autotuning is tral resistance only started e 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 Inver
193. ving the load so that the target speed is reached Increase or decrease the setting in incre ments of 0 1 6 Programming Features e If the speed is less than the target value increase the slip compensa tion gain If the speed is more than the target value reduce the slip compensa tion gain Adjustment of the Slip Compensation Time Constant n112 is normally not required Adjust it under the following conditions e Reduce the setting if response is slow e Increase the setting if speed is unstable Select slip compensation status during regeneration as follows n113 Setting Slip Correction during Regenerative Operation LJ Motor Constant Calculation An example of motor constant calculation is shown below 1 Motor Rated Slip n106 120 x Motor rated frequency Hz Number of motor poles Motor rated speed min 120 Number of motor poles 2 Motor Line to neutral Resistance n107 Calculations are based on the line to line resistance and insulation grade of the motor test report 1 E type insulation Test report of line to line resistance at 75 C Q x 0 92 x oF 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 resistance at 115 C Q x 0 87 x 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
194. y Turn the power supply ON after verifying that the RUN signal is OFF Failure to observe this warning may result in injury 1 Ifthe FWD or REV Run Command is given when the Nore Run Command from the control circuit terminal is o selected n003 1 the motor will start automatically after the main circuit input power supply is turned ON 2 To set the 3 wire sequence set terminal S3 n052 to 0 35 5 Operating the Inverter The Control Mode Selection n002 is initially set to V f control mode Z WARNING N CAUTION 36 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 is flowing Failure to 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 is flowing even if 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
195. y Communication option card is inserted correctly Clear the multi function input terminal s Inverter overheat alert input Check that the wiring is made properly Check that a signal is not input from the PLC 195 Fault Display Fault Displays and Meanings Inverter Status Fault Display Digital RUN Green Operator ALARM Red Protective Operation Output is turned OFF and motor coasts to a stop 196 Description OC Overcurrent Inverter output current mo mentarily exceeded approx 250 of rated current 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 eq and 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 main circuit DC voltage below ap prox 200 V 160 V for single phase Stops at main circuit DC voltage below ap prox 400 V Causes and Corrective Actions Operation is restored if no fault is found after confirming the following e Short circuit or grounding at Inverter output side Excessive load GD Extremely rapid Acceleration Deceleration Time constants n019 to n022 Special motor used Starting motor during coasting Motor of a capacity great
196. y i Detection Signal ON ON 78 6 Programming Features O Jump Frequencies n083 to n086 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 Output Frequency n083 n084 gt n085 If this condition is not satisfied the Inverter will display Er r for one second and restore the data to initial settings Frequency Reference Operation is prohibited within the jump frequency ranges However the motor will operate without jumping during acceleration deceleration O Automatic Restart Operation n082 Z 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 in 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 no other fault occurs within 10 minutes

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