Mitsubishi Electric 800 Series Instruction Manual page 137

Compact, high functionality inverters
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 Parameter write disabled (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/PU stop
75
selection
77
Parameter write selection
*1
Operation mode selection
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.
 Parameter write enabled during operation (Pr.77 = "2")
• These parameters can always be written.
• The following parameters cannot be written during operation even if Pr.77 = "2". To change the parameter setting value,
stop the operation.
Pr.
Stall prevention operation level compensation
23
factor at double speed
40
RUN key rotation direction selection
48
Second stall prevention operation level
60
Energy saving control selection
61
Reference current
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
178 to 196
(Input and output terminal function selection)
261
Power failure stop selection
277
Stall prevention operation current switchover
289
Inverter output terminal filter
292
Automatic acceleration/deceleration
293
Acceleration/deceleration separate selection
298
Frequency search gain
313 to 322
(Extended output terminal function selection)
329
Digital input unit selection
415
Inverter operation lock mode setting
418
Extension output terminal filter
450
Second applied motor
451
Second motor control method selection
453
Second motor capacity
454
Number of second motor poles
136
7. (E) Environment Setting Parameters
7.7 Parameter write selection
Name
Name
Pr.
297
Password lock/unlock
496, 497
(Remote output)
805
Torque command value (RAM)
806
Torque command value (RAM, EEPROM)
997
Fault initiation
1020
Trace operation selection
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
507
Display ABC relay contact life
541
Frequency command sign selection
560
Second frequency search gain
570
Multiple rating setting
574
Second motor online auto tuning
Inverter output fault detection enable/disable
631
selection
639, 640
(Brake sequence)
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, 1412
(Motor starting resistance tuning
720, 737
compensation coefficient 2)
738 to 746, 1413
(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
998
PM parameter initialization
999
Automatic parameter setting
1002
Lq tuning target current adjustment coefficient
Name
Name

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