Control Mode - Mitsubishi Electric FR-E720-600 Instruction Manual

4.3

Control mode

4.3.1 Change the control method (Pr. 80, Pr. 81, Pr. 800) .................................................................... 76
4.4 Adjust the output torque of the motor (current)
4.4.1 Manual torque boost (Pr. 0, Pr. 46) .............................................................................................. 77
4.4.2 Advance magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800) ............................. 79
4.4.3 General-purpose magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr. 800) ............................ 82
4.4.4 Slip compensation (Pr. 245 to Pr. 247) ........................................................................................ 84
4.4.5 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277) .................... 85
4.5 Limit the output frequency
4.5.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)...................................................................... 89
4.5.2 Avoid mechanical resonance points (frequency jumps) (Pr. 31 to Pr. 36).................................... 90
4.6 Set V/F pattern
4.6.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47) ............................................................................. 91
4.6.2 Load pattern selection (Pr. 14) ..................................................................................................... 93
4.7 Frequency setting by external terminals
4.7.1 Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239).............. 95
4.7.2 Jog operation (Pr. 15, Pr. 16) ....................................................................................................... 97
4.7.3 Remote setting function (Pr. 59) ................................................................................................... 99
4.8 Setting of acceleration/deceleration time and acceleration/
deceleration pattern
4.8.1 Setting of the acceleration and deceleration time
(Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 147) ................................................................... 102
4.8.2 Starting frequency and start-time hold function (Pr. 13, Pr. 571)................................................ 105
4.8.3 Acceleration/deceleration pattern (Pr. 29) .................................................................................. 106
4.8.4 Shortest acceleration/deceleration (automatic acceleration/deceleration)
(Pr. 61 to Pr. 63, Pr. 292, Pr. 293) .............................................................................................. 107
4.9 Selection and protection of a motor
4.9.1 Motor overheat protection (Electronic thermal O/L relay) (Pr. 9, Pr. 51) .................................... 109
4.9.2 Applied motor (Pr. 71, Pr. 450) ................................................................................................... 111
4.9.3 To exhibit the best performance of the motor performance (offline auto tuning)
(Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 859) .......................................................... 113
4.10 Motor brake and stop operation
4.10.1 DC injection brake (Pr. 10 to Pr. 12)........................................................................................... 121
4.10.2 Selection of a regenerative brake (Pr. 30, Pr. 70) ...................................................................... 122
4.10.3 Stop selection (Pr. 250) .............................................................................................................. 124
4.10.4 Stop-on contact control function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276)
.................................................................................................................................................... 125
4.10.5 Brake sequence function (Pr. 278 to Pr. 283, Pr. 292) ............................................................... 127
4.11 Function assignment of external terminal and control
4.11.1 Input terminal function selection (Pr. 178 to Pr. 184).................................................................. 131
72
Parameters according to purposes
75
77
89
91
95
102
109
121
131