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III
5 PARAMETERS 73
5.1 Operation panel................................................................................. 74
5.1.1 Names and functions of the operation panel ................................................................................ 74
5.1.2 Basic operation (factory setting) ................................................................................................... 75
5.1.3 Changing the parameter setting value.......................................................................................... 76
5.1.4 Setting dial push ........................................................................................................................... 77
5.2 Parameter list ................................................................................... 78
5.2.1 Parameter list................................................................................................................................ 78
5.3 Control mode.................................................................................... 92
5.3.1 Changing the control method (Pr. 80, Pr. 81, Pr. 800) ................................................................ 93
5.4 Adjustment of the output torque (current) of the motor................. 94
5.4.1 Manual torque boost (Pr. 0, Pr. 46) ............................................................................................. 94
5.4.2 Advanced magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800) .......................... 95
5.4.3 General-purpose magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr. 800) ........................... 98
5.4.4 Slip compensation (Pr. 245 to Pr. 247) ..................................................................................... 100
5.4.5 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277) ................. 101
5.5 Limiting the output frequency ....................................................... 105
5.5.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)................................................................... 105
5.5.2 Avoiding mechanical resonance points (frequency jumps) (Pr. 31 to Pr. 36)............................ 106
5.6 V/F pattern...................................................................................... 107
5.6.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47).......................................................................... 107
5.6.2 Load pattern selection (Pr. 14) .................................................................................................. 109
5.7 Frequency setting by input signals ............................................... 111
5.7.1 Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27)......................................... 111
5.7.2 Remote setting function (Pr. 59)................................................................................................ 113
5.8 Setting of acceleration/deceleration time and acceleration/
deceleration pattern ...................................................................... 116
5.8.1 Setting of the acceleration and deceleration time
(Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 147) .................................................................. 116
5.8.2 Starting frequency and start-time hold function (Pr. 13, Pr. 571)............................................... 119
5.8.3 Acceleration/deceleration pattern (Pr. 29) ................................................................................. 120
5.8.4 Shortest acceleration/deceleration (automatic acceleration/deceleration)
(Pr. 61 to Pr. 63, Pr. 292, Pr. 293)............................................................................................. 121
5.9 Selection and protection of a motor ............................................. 123
5.9.1 Motor overheat protection (Electronic thermal O/L relay) (Pr. 9, Pr. 51) ................................... 123
5.9.2 Applied motor (Pr. 71, Pr. 450).................................................................................................. 125
5.9.3 Exhibiting the best performance for the motor (offline auto tuning)
(Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 859) ......................................................... 127