Mitsubishi Electric 800 Series Instruction Manual page 170

 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
75 Reset selection/disconnected PU detection/PU
stop selection
77 Parameter write selection
Operation mode selection
*1
79
160 User group read selection
296 Password lock level
*1 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.
23 Stall prevention operation level compensation
factor at double speed
48 Second stall prevention operation level
49 Second stall prevention operation frequency
60 Energy saving control selection
66 Stall prevention operation reduction starting
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
Name
297
345, 346
496, 497
656 to 659
805
997
Name
454
455
456
457
458 to 462
463
507, 508
521
541
560
561
570
574
578
579
606
660 to 662
699
702
706, 707, 711,
712, 717, 721,
724, 725, 1412
738 to 746,
1413
800
858
859
860
868
998
999
1002
Pr.
Password lock/unlock
(DeviceNet communication)
(Remote output)
(Analog remote output)
Torque command value (RAM)
Fault initiation
Pr.
Number of second motor poles
Second motor excitation current
Rated second motor voltage
Rated second motor frequency
(Second motor constant)
Second motor auto tuning setting/status
(Display/reset ABC relay contact life)
Output short-circuit detection
Frequency command sign selection
Second frequency search gain
PTC thermistor protection level
Multiple rating setting
Second motor online auto tuning
Auxiliary motor operation selection
Motor connection function selection
Power failure stop external signal input selection
(Increased magnetic excitation deceleration)
Input terminal filter
Maximum motor frequency
(PM motor tuning)
(Second PM motor tuning)
Control method selection
Terminal 4 function assignment
Torque current/Rated PM motor current
Second motor torque current/Rated PM motor
current
Terminal 1 function assignment
PM parameter initialization
Automatic parameter setting
Lq tuning target current adjustment coefficient
5.4 (E) Environment setting parameters
Name
Name
169
5. PARAMETERS
3
4
5
5
5
6
7
8
9
10