Mitsubishi Electric FR-F700PJ Instruction Manual page 6

3 PRECAUTIONS FOR USE OF THE INVERTER
3.1 EMC and leakage currents ................................................................ 42
3.1.1 Leakage currents and countermeasures ...................................................................................... 42
3.1.2 EMC measures ............................................................................................................................. 45
3.1.3 Power supply harmonics .............................................................................................................. 47
3.1.4 Harmonic suppression guideline in Japan .................................................................................... 48
3.2 Installation of power factor improving reactor ................................ 50
3.3 Power-OFF and magnetic contactor (MC)......................................... 51
3.4 Inverter-driven 400V class motor ..................................................... 52
3.5 Precautions for use of the inverter ................................................... 53
3.6 Failsafe of the system which uses the inverter ............................... 55
4 PARAMETERS
4.1 Operation panel ................................................................................. 58
4.1.1 Names and functions of the operation panel ................................................................................ 58
4.1.2 Basic operation (factory setting) ................................................................................................... 59
4.1.3 Easy operation mode setting (easy setting mode) ....................................................................... 60
4.1.4 Changing the parameter setting value.......................................................................................... 61
4.1.5 Displaying the control method and the set frequency................................................................... 62
4.2 Parameter list .................................................................................... 64
4.2.1 Parameter list ............................................................................................................................... 64
4.3 IPM motor control <IPM>.................................................................. 83
4.3.1 Setting procedure of IPM motor control <IPM> ........................................................................... 83
4.3.2 Initializing the parameters required to drive an IPM motor (Pr.998) <IPM> ................................ 85
4.3.3 IPM motor test operation (Pr.800) <IPM>.................................................................................... 88
4.3.4 Adjusting the speed control gain (Pr.820, Pr.821) <IPM> ........................................................... 90
4.4 Adjustment of the output torque (current) of the motor ................. 92
4.4.1 Manual torque boost (Pr. 0, Pr. 46) ............................................................................................. 92
4.4.2 Acquiring large starting torque and low speed torque (General-purpose magnetic
flux vector control (Pr. 71, Pr. 80))............................................................................................... 93
4.4.3 Slip compensation (Pr. 245 to Pr. 247) <V/F><GP MFVC> ....................................................... 95
4.4.4 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 154, Pr. 156, Pr. 157) ................... 96
4.5 Limiting the output frequency........................................................ 101
4.5.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18) .................................................................. 101
4.5.2 Avoiding mechanical resonance points (frequency jumps) (Pr. 31 to Pr. 36, Pr. 552) .............. 102
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