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Mitsubishi Electric FR-E700 Instruction Manual Page 7

Fr-e740-016 to 300 - ec; fr-e720s-008 to 110 - ec.
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3.1.1
Leakage currents and countermeasures ...................................................................................... 36
3.1.2
EMC measures ............................................................................................................................. 38
3.1.3
Power supply harmonics .............................................................................................................. 40
3.2
Installation of power factor improving reactor ............................... 41
3.3
Power-OFF and magnetic contactor (MC)........................................ 42
3.4
Inverter-driven 400V class motor .................................................... 43
3.5
Precautions for use of the inverter .................................................. 44
3.6
Failsafe of the system which uses the inverter .............................. 46
4.1
Operation panel ................................................................................ 50
4.1.1
Names and functions of the operation panel ................................................................................ 50
4.1.2
Basic operation (factory setting) ................................................................................................... 51
4.1.3
Easy operation mode setting (easy setting mode) ....................................................................... 52
4.1.4
Change the parameter setting value ............................................................................................ 53
4.1.5
Setting dial push ........................................................................................................................... 53
4.2
Parameter list ................................................................................... 54
4.2.1
Parameter list ............................................................................................................................... 54
4.3
Control mode ................................................................................... 75
4.3.1
Change the control method (Pr. 80, Pr. 81, Pr. 800) ................................................................... 76
4.4
Adjust the output torque (current) of the motor............................. 77
4.4.1
Manual torque boost (Pr. 0, Pr. 46) ............................................................................................. 77
4.4.2
4.4.3
4.4.4
Slip compensation (Pr. 245 to Pr. 247) ....................................................................................... 83
4.4.5
4.5
Limit the output frequency.............................................................. 88
4.5.1
Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18) .................................................................... 88
4.5.2
4.6
Set V/F pattern................................................................................. 90
4.6.1
Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47) ............................................................................ 90
4.6.2
Load pattern selection (Pr. 14) .................................................................................................... 92
4.7
Frequency setting by external terminals........................................ 94
4.7.1
4.7.2
Jog operation (Pr. 15, Pr. 16) ...................................................................................................... 96
49
II

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