N700 Operating Instructions and Parts Manual
11.
Explanation of C-group ........................................................................................................................ 123
11.1 V/f stability adjust(C002) ............................................................................................................ 123
11.2 Torque boost function setting(C003 ~ C005) ............................................................................. 123
11.2.1 Manual torque boost ..................................................................................................... 124
11.2.2 Automatic torque boost ................................................................................................. 124
12.
Explanation of H-group ........................................................................................................................ 132
12.1 Motor control method and selection of motor parameters ......................................................... 132
12.1.1 Motor constant selection ............................................................................................... 132
12.2 Autotuning .................................................................................................................................. 135
12.2.1 Off-line autotuning......................................................................................................... 135
12.2.2 ON-LINE autotuning...................................................................................................... 138
12.3 Sensorless vector control(SLV).................................................................................................. 138
13.
Communication function ...................................................................................................................... 140
13.1 Communication function............................................................................................................. 140
13.2 Communication protocol ............................................................................................................ 142
13.2.1 Inverter read frame........................................................................................................ 142
14.
Protection function ............................................................................................................................... 148
14.1 Protection function ..................................................................................................................... 148
14.2 Trip monitor display .................................................................................................................... 149
15.
Maintenance and inspection ................................................................................................................ 150
15.1 Precautions for Maintenance/Inspection.................................................................................... 150
15.1.1 Daily inspection ............................................................................................................. 150
15.1.2 Cleaning ........................................................................................................................ 150
15.1.3 Regular inspection ........................................................................................................ 150
15.3 Withstand Voltage test ............................................................................................................... 152
15.4 Capacitor Life Curve .................................................................................................................. 153
15.5 Megger test ................................................................................................................................ 153
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