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4 DRIVING THE MOTOR 47
4.1 Step of operation.................................................................................................. 47
4.2 Operation panel (FR-DU07)................................................................................. 48
4.2.1 Parts of the operation panel (FR-DU07).................................................................................. 48
4.2.2 Basic operation (factory setting) .............................................................................................. 49
4.2.3 Operation lock (Press [MODE] for an extended time (2s)) ...................................................... 50
4.2.4 Monitoring of output current and output voltage ...................................................................... 51
4.2.5 First priority monitor................................................................................................................. 51
4.2.6 Setting dial push ...................................................................................................................... 51
4.2.7 Changing the parameter setting value..................................................................................... 52
4.2.8 Parameter clear, all parameter clear .......................................................................................53
4.2.9 Parameter copy and parameter verification............................................................................. 54
4.3 Before operation .................................................................................................. 56
4.3.1 Simple mode parameter list..................................................................................................... 56
4.3.2 Overheat protection of the motor by the inverter (Pr. 9) .......................................................... 57
4.3.3 When the rated motor frequency is 50Hz (Pr. 3) .................................................................... 58
4.3.4 Increase the starting torque (Pr. 0) ......................................................................................... 59
4.3.5 Limit the maximum and minimum output frequency (Pr. 1, Pr. 2) ........................................... 60
4.3.6 Change acceleration and deceleration time (Pr. 7, Pr. 8)........................................................ 61
4.3.7 Selection of the start command and frequency command locations (Pr. 79) .......................... 62
4.3.8 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) ............. 63
4.3.9 Higher accuracy operation using a motor with encoder (Vector control)
(Pr.71, Pr.80, Pr.81, Pr.359, Pr.369, Pr.800) .......................................................................... 66
4.3.10 Exhibiting the best performance of the motor performance (offline auto tuning)
(Pr. 71, Pr. 83, Pr. 84, Pr. 96) .............................................................................................. 71
4.3.11 High accuracy operation unaffected by the motor temperature
(online auto tuning) (Pr. 95) ................................................................................................ 76
4.3.12 To perform high accuracy/fast response operation (gain adjustment of Real
sensorless vector control and vector control) (Pr. 818 to Pr. 821, Pr. 880) .......................... 77
4.4 Start/stop from the operation panel (PU operation mode) ................................... 83
4.4.1 Setting the set frequency to operate (example: performing operation at 30Hz) ...................... 83
4.4.2 Use the setting dial like a potentiometer to perform operation. ............................................... 85
4.4.3 Setting the frequency by switches (three-speed setting)......................................................... 86
4.4.4 Setting the frequency by analog input (voltage input) ............................................................. 88
4.4.5 Setting the frequency by analog input (current input).............................................................. 90
4.5 Start and stop using terminals (External operation)............................................. 92
4.5.1 Setting the frequency by the operation panel (Pr. 79 = 3) ....................................................... 92
4.5.2 Setting the frequency by switches (three-speed setting) (Pr. 4 to Pr. 6) ................................. 94
4.5.3 Setting the frequency by analog input (voltage input) ............................................................. 96
4.5.4 Changing the frequency (60Hz, initial value) at the maximum voltage input
(5V, initial value) ...................................................................................................................... 97
4.5.5 Setting the frequency by analog input (current input).............................................................. 98
4.5.6 Changing the frequency (60Hz, initial value) at the maximum current input
(at 20mA, initial value) ............................................................................................................. 99
4.6 Parameter List.................................................................................................... 100
4.6.1 List of parameters classified by the purpose ......................................................................... 100
4.6.2 Parameter list ........................................................................................................................ 103