Mitsubishi Electric FR-F740-00023 Instruction Manual page 5

3.1.1 Leakage currents and countermeasures ................................................................................. 40
3.1.2 EMC measures ........................................................................................................................ 42
3.1.3 Power supply harmonics ......................................................................................................... 44
3.2 Installation of a reactor ..................................................................................... 45
3.3 Power-off and magnetic contactor (MC) .......................................................... 45
3.4 Inverter-driven 400V class motor ..................................................................... 46
3.5 Precautions for use of the inverter .................................................................. 47
3.6 Failsafe of the system which uses the inverter .............................................. 49
4 PARAMETERS
4.1 Operation panel (FR-DU07) ............................................................................... 52
4.1.1 Parts of the operation panel (FR-DU07) .................................................................................. 52
4.1.2 Basic operation (factory setting) .............................................................................................. 53
4.1.3 Changing the parameter setting value..................................................................................... 54
4.1.4 Setting dial push ...................................................................................................................... 54
4.2 Parameter list ..................................................................................................... 55
4.2.1 Parameter list .......................................................................................................................... 55
4.3 Adjustment of the output torque (current) of the motor ............................... 67
4.3.1 Manual torque boost (Pr. 0, Pr. 46) ........................................................................................ 67
4.3.2 Simple magnetic flux vector control (Pr.80, Pr.90) ................................................................. 68
4.3.3 Slip compensation (Pr. 245 to Pr. 247)................................................................................... 69
4.3.4 Stall prevention operation
(Pr. 22, Pr. 23, Pr. 48, Pr. 49, Pr. 66, Pr. 148, Pr. 149, Pr. 154, Pr. 156, Pr. 157) ................. 70
4.3.5 Multiple rating (Pr.570) ........................................................................................................... 75
4.4 Limiting the output frequency ......................................................................... 76
4.4.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18) ............................................................... 76
4.4.2 Avoiding mechanical resonance points (Frequency jump) (Pr. 31 to Pr. 36) ......................... 77
4.5 V/F pattern ......................................................................................................... 78
4.5.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47) ....................................................................... 78
4.5.2 Load pattern selection (Pr. 14) ............................................................................................... 80
4.5.3 Adjustable 5 points V/F (Pr. 71, Pr. 100 to Pr. 109) ............................................................... 81
4.6 Frequency setting by external terminals ........................................................ 82
4.6.1 Multi-speed setting operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239) ................. 82
4.6.2 Jog operation (Pr. 15, Pr. 16) ................................................................................................. 84
4.6.3 Input compensation of multi-speed and remote setting (Pr. 28) ............................................. 86
4.6.4 Remote setting function (Pr. 59) ............................................................................................. 87
4.7 Setting of acceleration/deceleration time and
acceleration/deceleration pattern.................................................................... 90
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