ユーザーズマニュアル目次FR-A701 INSTRUCTION MANUAL (BASIC)1This section is specifically about safety matters2- CONTENTS -41 OUTLINE81.1 Product checking and parts identification81.2 Inverter and peripheral devices91.2.1 Peripheral devices101.3 Method of removal and reinstallation of the front cover111.4 Installation of the inverter and enclosure design131.4.1 Inverter installation environment131.4.2 Cooling system types for inverter enclosure161.4.3 Inverter placement172 WIRING192.1 Terminal connection diagram192.2 Main circuit terminal specifications202.2.1 Specification of main circuit terminal202.2.2 Terminal arrangement of the main circuit terminal, power supply and the motor wiring212.2.3 Cables and wiring length232.2.4 When connecting the control circuit and the main circuit separately to the power supply262.3 Control circuit specifications272.3.1 Control circuit terminals272.3.2 Changing the control logic302.3.3 Control circuit terminal layout322.3.4 Wiring instructions322.3.5 When connecting the operation panel using a connection cable332.3.6 RS-485 terminal block332.3.7 Communication operation342.3.8 USB connector342.4 Connection of motor with encoder (vector control)353 PRECAUTIONS FOR USE OF THE INVERTER423.1 EMC and leakage currents423.1.1 Leakage currents and countermeasures423.1.2 EMC measures443.1.3 Power supply harmonics463.1.4 Harmonic suppression guideline463.2 Power-off and magnetic contactor (MC)483.3 Inverter-driven 400V class motor493.4 Precautions for use of the inverter503.5 Failsafe of the system which uses the inverter524 DRIVING THE MOTOR544.1 Step of operation544.2 Operation panel (FR-DU07)554.2.1 Parts of the operation panel (FR-DU07)554.2.2 Basic operation (factory setting)564.2.3 Operation lock (Press [MODE] for an extended time (2s))574.2.4 Monitoring of output current and output voltage584.2.5 First priority monitor584.2.6 Setting dial push584.2.7 Changing the parameter setting value594.2.8 Parameter clear, all parameter clear604.2.9 Parameter copy and parameter verification614.3 Before operation634.3.1 Simple mode parameter list634.3.2 Overheat protection of the motor by the inverter (Pr. 9)644.3.3 When the rated motor frequency is 50Hz (Pr. 3)654.3.4 Increase the starting torque (Pr. 0)664.3.5 Limit the maximum and minimum output frequency (Pr. 1, Pr. 2)674.3.6 Change acceleration and deceleration time (Pr. 7, Pr. 8)684.3.7 Selection of the start command and frequency command locations (Pr. 79)694.3.8 Large starting torque and low speed torque are necessary (Advanced magnetic flux vector control, Real sensorless vector control) (Pr. 71, Pr. 80, Pr. 81, Pr. 800)704.3.9 Higher accuracy operation using a motor with encoder (Vector control) (Pr.71, Pr.80, Pr.81, Pr.359, Pr.369, Pr.800)734.3.10 Exhibiting the best performance of the motor performance (offline auto tuning) (Pr. 71, Pr. 83, Pr. 84, Pr. 96)784.3.11 High accuracy operation unaffected by the motor temperature (online auto tuning) (Pr. 95)834.3.12 To perform high accuracy/fast response operation (gain adjustment of Real sensorless vector control and vector control) (Pr. 818 to Pr. 821, Pr. 880)844.4 Start/stop from the operation panel (PU operation mode)904.4.1 Setting the set frequency to operate (example: performing operation at 30Hz)904.4.2 Use the setting dial like a potentiometer to perform operation.924.4.3 Setting the frequency by switches (three-speed setting)934.4.4 Setting the frequency by analog input (voltage input)954.4.5 Setting the frequency by analog input (current input)974.5 Start and stop using terminals (External operation)994.5.1 Setting the frequency by the operation panel (Pr. 79 = 3)994.5.2 Setting the frequency by switches (three-speed setting) (Pr. 4 to Pr. 6)1014.5.3 Setting the frequency by analog input (voltage input)1034.5.4 Changing the frequency (60Hz, initial value) at the maximum voltage input (5V, initial value)1044.5.5 Setting the frequency by analog input (current input)1054.5.6 Changing the frequency (60Hz, initial value) at the maximum current input (at 20mA, initial value)1064.6 Parameter List1074.6.1 List of parameters classified by the purpose1074.6.2 Parameter list1105 TROUBLESHOOTING1485.1 Reset method of protective function1485.2 List of fault or alarm display1495.3 Causes and corrective actions1505.4 Correspondences between digital and actual characters1665.5 Check and clear of the faults history1675.6 Check first when you have a trouble1695.6.1 Motor does not start1695.6.2 Motor or machine is making abnormal acoustic noise1715.6.3 Inverter generates abnormal noise1715.6.4 Motor generates heat abnormally1725.6.5 Motor rotates in the opposite direction1725.6.6 Speed greatly differs from the setting1725.6.7 Acceleration/deceleration is not smooth1735.6.8 Motor current is too large1735.6.9 Speed does not accelerate1745.6.10 Motor and machine vibrate1745.6.11 Speed varies during operation1755.6.12 Operation mode is not changed properly1765.6.13 Operation panel (FR-DU07) display is not operating1765.6.14 Power lamp is not lit1765.6.15 Unable to write parameter setting1766 PRECAUTIONS FOR MAINTENANCE AND INSPECTION1776.1 Inspection item1776.1.1 Daily inspection1776.1.2 Periodic inspection1776.1.3 Daily and periodic inspection1786.1.4 Display of the life of the inverter parts1796.1.5 Checking the inverter and converter modules1806.1.6 Cleaning1816.1.7 Replacement of parts1816.2 Measurement of main circuit voltages, currents and powers1846.2.1 Measurement of powers1866.2.2 Measurement of voltages and use of PT1866.2.3 Measurement of currents1876.2.4 Use of CT and transducer1876.2.5 Measurement of inverter input power factor1876.2.6 Measurement of converter output voltage (across terminals P/+ and N/-)1886.2.7 Measurement of inverter output frequency1886.2.8 Insulation resistance test using megger1886.2.9 Pressure test1887 SPECIFICATIONS1897.1 Rating1897.1.1 Inverter rating1897.1.2 Motor rating1907.2 Common specifications1917.3 Outline dimension drawings1927.3.1 Inverter outline dimension drawings1927.3.2 Dedicated motor outline dimension drawings1977.4 Installation of the heatsink portion outside the enclosure for use2017.4.1 Protrusion of heatsink201APPENDICES203Appendix 1 Main differences and compatibilities with the FR-A700 series203Appendix 2 Instructions for compliance with the EU Directives (400V class only)204Appendix 3 Instructions for UL and cUL Compliance206Appendix 4 Control mode-based parameter (function) correspondence table and instruction code list208REVISIONS225Instruction Supplement (BCN-C22005-642)226Instruction Supplement (BCN-C22005-646)227(1) Set the brake sequence mode228(2) With brake opening completion signal input (Pr.292 = "7 or 17")228(3) Without brake opening completion signal input (Pr.292 = "8 or 18")229(4) Relation between Pr.292 Automatic acceleration/deceleration and the RT, X9, or JOG signal229(5) Protective functions230Instruction Supplement (BCN-C22005-675)2311 PM sensorless vector control2311.1 Setting procedure of PM sensorless vector control2321.2 Initializing the parameters required for the PM sensorless vector control (Pr.998)2341.3 Offline auto tuning for an IPM motor (motor constant tuning)2371.4 Applied motor (Pr. 71)2421.5 Position control under PM sensorless vector control (Pr.800)2431.6 Low-speed range torque characteristics (Pr.788) ÅtÅsIPMÅt2441.7 Setting the acceleration/deceleration time in the low-speed range (Pr.791, Pr.792)2451.8 Braking operation selection for vector control, PM sensorless vector control (Pr.802)2461.9 DC injection brake of the PM sensorless vector control2471.10 PM sensorless vector control specification2471.11 Motor specification2482 Speed detection hysteresis (Pr.870)2493 Extended parameter setting ranges (Pr. 263, Pr. 505, Pr. 885)2504 Break point setting for droop control (Pr.994, Pr.995)2515 Setting multiple parameters as a batch (Pr.999)2526 Setting to disable E.OLT during stop-on-contact control2557 Acceleration/deceleration time switching frequency (Pr. 147)2558 USB automatic recognition (Pr. 551 PU mode operation command source selection = "9999")2569 Modbus-RTU communication stop bit length selection (Pr. 333, Pr. 334)25610 Plug-in option compatibility25611 Regenerative operation stop signal (X75 signal)25712 Support for the PU operation mode of the brake sequence function25813 Parameter for manufacturer setting258サイズ: 10.6MBページ数: 259Language: Englishマニュアルを開く