Mitsubishi Electric FR-A820-00046 Instruction Manual page 386

(E) Environment setting parameters
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.
23
48
49
60
61
66
71
79
80
81
82
83
84
90 to 94
95
96
135 to 139
178 to 196
248
254
261
289
291
292
293
298
313 to 322
329
373
406
414
415
418
419
420, 421
450
451
453
Tab. 5-76:
5 - 206
Name
Stall prevention operation level
compensation factor at double speed
Second stall prevention operation level
Second stall prevention operation
frequency
Energy saving control selection
Reference current
Stall prevention operation reduction
starting frequency
Applied motor
Operation mode selection
Motor capacity
Number of motor poles
Motor excitation current
Rated motor voltage
Rated motor frequency
(Motor constant)
Online auto tuning selection
Auto tuning setting/status
(Electronic bypass sequence parameter)
(Input and output terminal function
selection)
Self power management selection
Main circuit power OFF waiting time
Power failure stop selection
Inverter output terminal filter
Pulse train I/O selection
Automatic acceleration/deceleration
Acceleration/deceleration separate
selection
Frequency search gain
(Extended output terminal function
selection)
Digital input unit selection
Resolver position tuning setting/status
High resolution analog input selection
PLC function operation selection
Inverter operation lock mode setting
Extension output terminal filter
Position command source selection
(Electronic gear)
Second applied motor
Second motor control method selection
Second motor capacity
Parameters, that cannot be written during operation
Pr. Name
454 Number of second motor poles
455 Second motor excitation current
456 Rated second motor voltage
457 Rated second motor frequency
458 to 462 (Second motor constant)
463 Second motor auto tuning setting/status
Frequency command sign selection
541
(CC-Link)
560 Second frequency search gain
561 PTC thermistor protection level
570 Multiple rating setting
574 Second motor online auto tuning
598 Undervoltage level
Power failure stop external signal input
606
selection
639, 640 (Brake sequence)
641, 650, 651 (Second brake sequence)
(Increased magnetic excitation
660, 661, 662
deceleration)
SF-PR slip amount adjustment operation
673
selection
699 Input terminal filter
702 Maximum motor frequency
706, 707, 711,
712, 717, 721, (PM motor tuning)
724, 725
738 to 746 (Second PM motor tuning)
Second motor low-speed range torque
747
characteristic selection
Low speed range torque characteristic
788
selection
800 Control method selection
819 Easy gain tuning selection
858 Terminal 4 function assignment
859 Torque current/Rated PM motor current
Second motor torque current/
860
Rated PM motor current
862 Encoder option selection
868 Terminal 1 function assignment
977 Input voltage mode selection
998 PM parameter initialization
999 Automatic parameter setting
Lq tuning target current adjustment
1002
coefficient
1103 Deceleration time at emergency stop
1105 Resolver magnetic pole position offset
1292 Position control terminal input selection
1293 Roll feeding mode selection
Parameters