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Mitsubishi Electric FR-F740-00023 Instruction Manual: Table Of Contents

F700 series.
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4.15 Motor noise, EMI measures, mechanical resonance ................................... 153
4.15.1 PWM carrier frequency and Soft-PWM control (Pr. 72, Pr. 240, Pr. 260) ............................ 153
4.15.2 Speed smoothing control (Pr. 653, Pr. 654) ......................................................................... 154
4.16 Frequency setting by analog input (terminal 1, 2, 4) ................................... 155
4.16.1 Analog input selection (Pr. 73, Pr. 267)................................................................................ 155
4.16.3 Response level of analog input and noise elimination (Pr. 74)............................................. 161
(Pr. 125, Pr. 126, Pr. 241, C2(Pr. 902) to C7(Pr. 905)) ........................................................ 162
4.16.5 4mA input check of current input (Pr. 573) ........................................................................... 167
4.17.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75) ............................... 169
4.17.2 Parameter write selection (Pr. 77) ........................................................................................ 172
4.17.3 Reverse rotation prevention selection (Pr. 78) ..................................................................... 173
4.17.4 Display of applied parameters and user group function (Pr. 160, Pr. 172 to Pr. 174) .......... 173
4.18 Selection of operation mode and operation location .................................. 175
4.18.1 Operation mode selection (Pr. 79)........................................................................................ 175
4.18.2 Operation mode at power on (Pr. 79, Pr. 340) ..................................................................... 183
communication operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551).............................................. 184
4.19 Communication operation and setting ......................................................... 189
4.19.1 Wiring and configuration of PU connector ............................................................................ 189
4.19.2 Wiring and arrangement of RS-485 terminals ...................................................................... 191
(Pr. 117 to Pr. 124, Pr. 331 to Pr. 337, Pr. 341, Pr. 549)...................................................... 194
4.19.4 Communication EEPROM write selection (Pr. 342) ............................................................. 195
4.19.5 Mitsubishi inverter protocol (computer link communication) ................................................. 196
(Pr. 331, Pr. 332, Pr. 334, Pr. 343, Pr. 539, Pr. 549)............................................................ 207
4.20 Special operation and frequency control ..................................................... 219
4.20.1 PID control (Pr. 127 to Pr. 134, Pr. 241, Pr. 553, Pr. 554, Pr. 575 to Pr. 577,
C42 (Pr. 934) to C45 (Pr. 935)) ............................................................................................ 219
4.20.4 Traverse function (Pr. 592 to Pr. 597) .................................................................................. 246
4.20.5 Regeneration avoidance function (Pr. 882 to Pr. 886) ......................................................... 248
4.21 Useful functions .............................................................................................. 250
4.21.1 Cooling fan operation selection (Pr. 244) ............................................................................. 250
4.21.2 Display of the life of the inverter parts (Pr. 255 to Pr .259)................................................... 251
4.21.3 Maintenance timer alarm (Pr. 503, Pr. 504) ......................................................................... 254
4.21.4 Current average value monitor signal (Pr. 555 to Pr. 557) ................................................... 255
IV

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