Mitsubishi Electric 800 Series, Инструкция по эксплуатации, Страница: 5 / 727

4
CONTENTS
3 PRECAUTIONS FOR USE OF THE INVERTER 67
3.1 Electro-magnetic interference (EMI) and leakage currents 68
3.1.1 Leakage currents and countermeasures........................................................................................................ 68
3.1.2 Countermeasures against inverter-generated EMI ........................................................................................ 69
3.2 Power supply harmonics 71
3.3 Installation of a reactor 71
3.4 Power-OFF and magnetic contactor (MC) 72
3.5 Countermeasures against deterioration of the 600 V class motor insulation 73
3.6 Checklist before starting operation 74
3.7 Failsafe system which uses the inverter 76
4 BASIC OPERATION 79
4.1 Frequently-used parameters (simple mode parameters) 80
4.1.1 Simple mode parameter list............................................................................................................................ 80
4.2 Basic operation procedure (PU operation) 82
4.2.1 Operating at a set frequency (example: operating at 30 Hz).......................................................................... 82
4.2.2 Setting the frequency by switches (multi-speed setting) ................................................................................ 83
4.2.3 Setting the frequency with analog signals (voltage input) .............................................................................. 84
4.2.4 Using an analog signal (current input) to give a frequency command ........................................................... 85
4.3 Basic operation procedure (External operation) 86
4.3.1 Using the frequency set by the operation panel ............................................................................................. 86
4.3.2 Setting the frequency by switches (multi-speed setting) (Pr.4 to Pr.6)........................................................... 87
4.3.3 Setting the frequency with analog signals (voltage input) .............................................................................. 88
4.3.4 Changing the frequency (60 Hz, initial value) at the maximum voltage input (5 V, initial value) .................... 89
4.3.5 Using an analog signal (current input) to give a frequency command ........................................................... 90
4.3.6 Changing the frequency (60 Hz, initial value) at the maximum current input (at 20 mA, initial value) ........... 91
4.4 Basic operation procedure (JOG operation) 92
4.4.1 Performing JOG operation using external signals.......................................................................................... 92
4.4.2 JOG operation from the operation panel ........................................................................................................ 93
5 PARAMETERS 95
5.1 Parameter List 96
5.1.1 Parameter list (by parameter number) ........................................................................................................... 96
5.1.2 Parameter list (by function group) ................................................................................................................ 122
5.2 Control method 131
5.2.1 Vector control and Real sensorless vector control ....................................................................................... 134
5.2.2 Changing the control method ....................................................................................................................... 137
5.2.3 Selecting the Advanced magnetic flux vector control .................................................................................. 143
5.2.4 Selecting the PM sensorless vector control ................................................................................................ 145