67
Parameters according to purposes
4
PARAMETERS
4.11 Monitor display and monitor output signal 115
4.11.1 Speed display and speed setting (Pr. 37, Pr. 144, Pr. 505) ....................................................... 115
4.11.2 Monitor display selection of DU/PU and terminal FM
(Pr. 52, Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564, Pr. 891) .......................................... 117
4.11.3 Reference of the terminal FM (pulse train output) (Pr. 55, Pr. 56) ............................................. 122
4.11.4 Terminal FM calibration (calibration parameter C0 (Pr. 900)) .................................................... 123
4.11.5 How to calibrate the terminal FM when using the operation panel............................................. 124
4.12 Operation setting at fault occurrence 126
4.12.1 Retry function (Pr. 65, Pr. 67 to Pr. 69) ...................................................................................... 126
4.12.2 Input/output phase loss protection selection (Pr. 251, Pr. 872).................................................. 128
4.12.3 Earth (ground) fault detection at start (Pr. 249) .......................................................................... 128
4.12.4 Overspeed protection (Pr. 374) .................................................................................................. 129
4.13 Speed setting by analog input (terminal 2, 4) 130
4.13.1 Analog input selection (Pr. 73, Pr. 267)...................................................................................... 130
4.13.2 Setting the speed by analog input (voltage input / current input) ............................................... 133
4.13.3 Response level of analog input and noise elimination (Pr. 74)................................................... 134
4.13.4 Bias and gain of speed setting voltage (current)
(Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905)) ............................................................ 135
4.13.5 Speed setting signal (current) bias/gain adjustment method ............................. 137
4.14 Misoperation prevention and parameter setting restriction 140
4.14.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75) ..................................... 140
4.14.2 Parameter write disable selection (Pr. 77).................................................................................. 143
4.14.3 Reverse rotation prevention selection (Pr. 78) ........................................................................... 144
4.14.4 Extended parameter display (Pr. 160)........................................................................................ 144
4.14.5 Password function (Pr. 296, Pr. 297).......................................................................................... 145
4.15 Selection of operation mode and operation location 147
4.15.1 Operation mode selection (Pr. 79).............................................................................................. 147
4.15.2 Setting the speed by the operation panel ................................................................................... 155
4.15.3 Setting the speed by the operation panel (Pr. 79 = 3)................................................................. 157
4.15.4 Setting the speed by analog input (voltage input / current input) ............................................... 158
4.15.5 Operation mode at power-ON (Pr. 79, Pr. 340).......................................................................... 159
4.15.6 Start command source and speed command source during communication
operation (Pr. 338, Pr. 339, Pr. 551) .......................................................................................... 160
4.16 Communication operation and setting 164
4.16.1 Wiring and configuration of PU connector .................................................................................. 164
4.16.2 Initial settings and specifications of RS-485 communication
(Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549) ............................................................................ 167
4.16.3 Operation selection at communication error occurrence
(Pr. 121, Pr. 122, Pr. 502, Pr. 779)............................................................................................. 168
4.16.4 Communication EEPROM write selection (Pr. 342) ................................................................... 173
4.16.5 Mitsubishi inverter protocol (computer link communication)....................................................... 174
4.16.6 Modbus-RTU communication specifications
(Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549, Pr. 779) ...................................... 186
