N700 Operating Instructions and Parts Manual
v
10.3.2
Analog output signals (AM/AMI) selection (o012~o017) .............................................. 122
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
11.3
Torque limit function (TL, TRQ1, TRQ2) .................................................................................... 125
11.4
External braking control function (C012 ~ C018)....................................................................... 126
11.5
BRD (Dynamic braking) function (C019~C021)......................................................................... 128
11.6
PID function (C022 ~ C027)....................................................................................................... 129
12.
Explanation of H-group ........................................................................................................................ 132
12.1
Motor control method and selection of motor parameters ......................................................... 132
12.1.1
Motor constant selection ............................................................................................... 132
12.1.2
Selection of motor control method ................................................................................ 134
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
12.4
Sensored vector control(V2)/0Hz-Sensored vector control(0Hz-V2) ......................................... 139
13.
Communication function ...................................................................................................................... 140
13.1
Communication function............................................................................................................. 140
13.2
Communication protocol ............................................................................................................ 142
13.2.1
Inverter read frame........................................................................................................ 142
13.2.2
Request frame for setting parameter ............................................................................ 143
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
15.2
Daily inspection and regular inspection ..................................................................................... 151
15.3
Withstand Voltage test ............................................................................................................... 152
15.4
Capacitor Life Curve .................................................................................................................. 153
15.5
Megger test ................................................................................................................................ 153
15.6
The method to check Inverter, converter part ............................................................................ 154
