Control Mode - Mitsubishi Electric 700 Series Instruction Manual

5.3

Control mode

5.3.1 Changing the control method (Pr. 80, Pr. 81, Pr. 800) ................................................................. 93
5.4 Adjustment of the output torque (current) of the motor
5.4.1 Manual torque boost (Pr. 0, Pr. 46) .............................................................................................. 94
5.4.2 Advanced magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800) ........................... 95
5.4.3 General-purpose magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr. 800) ............................ 98
5.4.4 Slip compensation (Pr. 245 to Pr. 247) ...................................................................................... 100
5.4.5 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277) .................. 101
5.5 Limiting the output frequency
5.5.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18).................................................................... 105
5.5.2 Avoiding mechanical resonance points (frequency jumps) (Pr. 31 to Pr. 36) ............................. 106
5.6 V/F pattern
5.6.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47) ........................................................................... 107
5.6.2 Load pattern selection (Pr. 14) ................................................................................................... 109
5.7 Frequency setting by input signals
5.7.1 Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27).......................................... 111
5.7.2 Remote setting function (Pr. 59) ................................................................................................. 113
5.8 Setting of acceleration/deceleration time and acceleration/
deceleration pattern
5.8.1 Setting of the acceleration and deceleration time
(Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 147) ................................................................... 116
5.8.2 Starting frequency and start-time hold function (Pr. 13, Pr. 571)................................................ 119
5.8.3 Acceleration/deceleration pattern (Pr. 29) .................................................................................. 120
5.8.4 Shortest acceleration/deceleration (automatic acceleration/deceleration)
(Pr. 61 to Pr. 63, Pr. 292, Pr. 293) .............................................................................................. 121
5.9 Selection and protection of a motor
5.9.1 Motor overheat protection (Electronic thermal O/L relay) (Pr. 9, Pr. 51) .................................... 123
5.9.2 Applied motor (Pr. 71, Pr. 450) ................................................................................................... 125
5.9.3 Exhibiting the best performance for the motor (offline auto tuning)
(Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 859) .......................................................... 127
5.10 Motor brake and stop operation
5.10.1 DC injection brake (Pr. 10 to Pr. 12)........................................................................................... 135
5.10.2 Selection of a regenerative brake (Pr. 30, Pr. 70) ...................................................................... 136
5.10.3 Stop selection (Pr. 250) .............................................................................................................. 138
5.10.4 Stop-on contact control function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276) ................................. 139
5.11 I/O signal control
5.11.1 Operation of start signals (STF, STR signal) .............................................................................. 141
5.11.2 Reset cancel signal (READY signal) and inverter running signal (RUN signal) ......................... 142
5.11.3 Second function selection signal (RT signal).............................................................................. 143
5.11.4 Inverter output shutoff signal (MRS signal, Pr. 17) ..................................................................... 143
5.11.5 Detection of output frequency (SU, FU signal, Pr. 41 to Pr. 43) ................................................. 144
5.11.6 Output current detection function (Y12 signal, Y13 signal, Pr. 150 to Pr. 153) .......................... 145
90
Parameters according to purposes
92
94
105
107
111
116
123
135
141