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90
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
5.10 Motor brake and stop operation 135
5.10.1 DC injection brake (Pr. 10 to Pr. 12)........................................................................................... 135
5.10.2 Selection of a regenerative brake (Pr. 30, Pr. 70) ...................................................................... 136
5.10.3 Stop selection (Pr. 250) .............................................................................................................. 138
5.10.4 Stop-on contact control function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276) ................................. 139
5.11 I/O signal control 141
5.11.1 Operation of start signals (STF, STR signal) .............................................................................. 141
5.11.2 Reset cancel signal (READY signal) and inverter running signal (RUN signal) ......................... 142
5.11.3 Second function selection signal (RT signal).............................................................................. 143
5.11.4 Inverter output shutoff signal (MRS signal, Pr. 17)..................................................................... 143
5.11.5 Detection of output frequency (SU, FU signal, Pr. 41 to Pr. 43)................................................. 144
5.11.6 Output current detection function (Y12 signal, Y13 signal, Pr. 150 to Pr. 153) .......................... 145
Parameters according to purposes