Mitsubishi Electric FR-F820-00046, Instruction Manual

Page: 247 / 940

Parameters (E) Environment setting parameters
FR-F800 5 - 75
Writing parameters during operation (Pr. 77 = "2")
●
These parameters can always be written.
●
The following parameters cannot be written during operation if Pr. 77 = "2". To change the
parameter setting value, stop the operation.
Pr. Name Pr. Name
23
Stall prevention operation level
compensation factor at double speed
454 Number of second motor poles
48 Second stall prevention operation level 455 Second motor excitation current
49
Second stall prevention operation
frequency
456 Rated second motor voltage
60 Energy saving control selection 457 Rated second motor frequency
66
Stall prevention operation reduction
starting frequency
458 to 462 (Second motor constant)
71 Applied motor 463 Second motor auto tuning setting/status
79 Operation mode selection 541
Frequency command sign selection
(CC-Link)
80 Motor capacity 560 Second frequency search gain
81 Number of motor poles 561 PTC thermistor protection level
82 Motor excitation current 570 Multiple rating setting
83 Rated motor voltage 574 Second motor online auto tuning
84 Rated motor frequency 578 Auxiliary motor operation selection
90 to 94 (Motor constant) 579 Motor connection function selection
95 Online auto tuning selection 598 Undervoltage level
96 Auto tuning setting/status 606
Power failure stop external signal input
selection
135 to 139 (Electronic bypass sequence parameter) 660, 661, 662
(Increased magnetic excitation
deceleration)
178 to 196
(Input and output terminal function
selection)
673
SF-PR slip amount adjustment operation
selection
248 Self power management selection 699 Input terminal filter
254 Main circuit power OFF waiting time 702 Maximum motor frequency
261 Power failure stop selection
706, 707, 711,
712, 717, 721,
724, 725
(PM motor tuning)
289 Inverter output terminal filter 738 to 746 (Second PM motor tuning)
291 Pulse train I/O selection 800 Control method selection
298 Frequency search gain 858 Terminal 4 function assignment
313 to 322
(Extended output terminal function
selection)
859 Torque current/Rated PM motor current
329 Digital input unit selection 860
Second motor torque current/
Rated PM motor current
414 PLC function operation selection 868 Terminal 1 function assignment
415 Inverter operation lock mode setting 977 Input voltage mode selection
418 Extension output terminal filter 998 PM parameter initialization
450 Second applied motor 999 Automatic parameter setting
453 Second motor capacity 1002
Lq tuning target current adjustment
coefficient
Tab. 5-29: Parameters, that cannot be written during operation