Mitsubishi Electric FR-D720-070 Instruction Manual page 76

4.10.8 Remote output selection (REM signal, Pr. 495, Pr. 496) ............................................................ 126
4.11 Monitor display and monitor output signal
4.11.1 Speed display and speed setting (Pr. 37)................................................................................... 127
4.11.2 Monitor display selection of operation panel/PU and terminal AM
(Pr. 52, Pr.158, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564, Pr. 891) ......................................... 128
4.11.3 Reference of the terminal AM (analog voltage output) (Pr. 55, Pr. 56) ...................................... 133
4.11.4 Terminal AM calibration (calibration parameter C1 (Pr.901)) ..................................................... 134
4.12 Operation selection at power failure and instantaneous power
failure
4.12.1 Automatic restart after instantaneous power failure/flying start
(Pr. 30, Pr. 57, Pr. 58, Pr. 96, Pr. 162, Pr. 165, Pr. 298, Pr. 299, Pr. 611) ................................. 136
4.12.2 Power-failure deceleration stop function (Pr. 261) ..................................................................... 142
4.13 Operation setting at fault occurrence
4.13.1 Retry function (Pr. 65, Pr. 67 to Pr. 69) ...................................................................................... 144
4.13.2 Input/output phase loss protection selection (Pr. 251, Pr. 872) .................................................. 146
4.13.3 Earth (ground) fault detection at start (Pr. 249) .......................................................................... 146
4.14 Energy saving operation
4.14.1 Optimum excitation control (Pr. 60) ............................................................................................ 147
4.15 Motor noise, EMI measures, mechanical resonance
4.15.1 PWM carrier frequency and Soft-PWM control (Pr. 72, Pr. 240, Pr. 260)................................... 148
4.15.2 Speed smoothing control (Pr. 653) ............................................................................................. 149
4.16 Frequency setting by analog input (terminal 2, 4)
4.16.1 Analog input selection (Pr. 73, Pr. 267) ...................................................................................... 150
4.16.2 Response level of analog input and noise elimination (Pr. 74)................................................... 152
4.16.3 Bias and gain of frequency setting voltage (current)
(Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905)) ............................................................ 153
4.17 Misoperation prevention and parameter setting restriction
4.17.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75) ..................................... 158
4.17.2 Parameter write disable selection (Pr. 77).................................................................................. 161
4.17.3 Reverse rotation prevention selection (Pr. 78) ........................................................................... 162
4.17.4 Extended parameter display (Pr. 160) ........................................................................................ 162
4.17.5 Password function (Pr. 296, Pr. 297).......................................................................................... 163
4.18 Selection of operation mode and operation location
4.18.1 Operation mode selection (Pr. 79).............................................................................................. 165
4.18.2 Operation mode at power-on (Pr. 79, Pr. 340) ........................................................................... 175
4.18.3 Start command source and frequency command source during communication
operation (Pr. 338, Pr. 339, Pr. 551) .......................................................................................... 176
4.19 Communication operation and setting
4.19.1 Wiring and configuration of PU connector .................................................................................. 180
4.19.2 Initial settings and specifications of RS-485 communication
(Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549) ............................................................................ 183
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