Disabling Parameter Write (Pr.77="1"); Writing Parameters During Operation (Pr.77="2") - Mitsubishi Electric FR-F800 Instruction Manual

(E) Environment setting parameters
Disabling parameter write (Pr.77="1")
• Parameter write, parameter clear and all parameter clear are disabled. (Parameter read is enabled.)
• The following parameters can be written even if Pr.77="1".
Pr.
22 Stall prevention operation level
Reset selection/disconnected PU detection/
75
PU stop selection
77 Parameter write selection
79 Operation mode selection
160 User group read selection
296 Password lock level

Writing during operation is disabled. To change the parameter setting value, stop the operation.
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.
Stall prevention operation level compensation
23
factor at double speed
48 Second stall prevention operation level
49 Second stall prevention operation frequency
60 Energy saving control selection
Stall prevention operation reduction starting
66
frequency
71 Applied motor
79 Operation mode selection
80 Motor capacity
81 Number of motor poles
82 Motor excitation current
83 Rated motor voltage
84 Rated motor frequency
90 to 94 (Motor constant)
95 Online auto tuning selection
96 Auto tuning setting/status
135 to 139 (Electronic bypass sequence parameter)
178 to 196 (Input and output terminal function selection)
248 Self power management selection
254 Main circuit power OFF waiting time
261 Power failure stop selection
289 Inverter output terminal filter
291 Pulse train I/O selection
298 Frequency search gain
313 to 322 (Extended output terminal function selection)
329 Digital input unit selection
414 PLC function operation selection
415 Inverter operation lock mode setting
418 Extension output terminal filter
450 Second applied motor
453 Second motor capacity
454 Number of second motor poles
170
PARAMETERS
Name

Name
Pr.
297 Password lock/unlock
345, 346 (DeviceNet communication)
496, 497 (Remote output)
656 to 659 (Analog remote output)
805 Torque command value (RAM)
997 Fault initiation
Pr.
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
541 Frequency command sign selection
560 Second frequency search gain
561 PTC thermistor protection level
570 Multiple rating setting
574 Second motor online auto tuning
578 Auxiliary motor operation selection
579 Motor connection function selection
598 Undervoltage level
Power failure stop external signal input
606
selection
660 to 662 (Increased magnetic excitation 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)
800 Control method selection
858 Terminal 4 function assignment
859 Torque current/Rated PM motor current
Second motor torque current/Rated PM motor
860
current
868 Terminal 1 function assignment
977 Input voltage mode selection
998 PM parameter initialization
999 Automatic parameter setting
1002 Lq tuning target current adjustment coefficient
Name
Name