Mitsubishi Electric FR-A820-00046 Instruction Manual page 384

(E) Environment setting parameters
Writing parameters only during stop (Pr. 77 = "0" initial value)
● Parameters can be written only during a stop in the PU operation mode.
● The following parameters can always be written regardless of the operation mode or operation
status.
Pr.
4 to 6
22
24 to 27
52
54
55
56
72
75
77
79
129
130
133
134
158
160
232 to 239
240
241
268
271
272
273
274
275
290
295
296, 297
306
310
340
345, 346
416, 417
434, 435
496, 497
498
Tab. 5-74:
Writing during operation is enabled in PU operation mode, but disabled in External operation
mode.
Writing during operation is disabled. To change the parameter setting value, stop the operation.
5 - 204
Name
(Multi-speed setting high-speed, middle-
speed, low-speed)
Stall prevention operation level
(Multi-speed setting speed 4 to speed 7)
Operation panel main monitor selection
FM/CA terminal function selection
Frequency monitoring reference
Current monitoring reference
PWM frequency selection
Reset selection/disconnected PU
detection/PU stop selection
Parameter write selection
Operation mode selection
PID proportional band
PID integral time
PID action set point
PID differential time
AM terminal function selection
User group read selection
(Multi-speed setting speed 8 to speed 15)
Soft-PWM operation selection
Analog input display unit switchover
Monitor decimal digits selection
High-speed setting maximum current
Middle-speed setting minimum current
Current averaging range
Current averaging filter time constant
Stop-on contact excitation current low-
speed multiplying factor
Monitor negative output selection
Frequency change increment amount
setting
(Password setting)
Analog output signal selection
Analog meter voltage output selection
Communication startup mode selection
(DeviceNet communication)
(PLC function)
(CC-Link communication)
(Remote output)
PLC function flash memory clear
Parameters, that can always be written regardless of the operation mode or operation
status
Pr. Name
NET mode operation command source
550
selection
PU mode operation command source
551
selection
555 to 557 (Current average value monitor)
656 to 659 (Analog remote output)
Control circuit temperature signal output
663
level
750, 751 (Motor thermistor interface)
755 to 758 (Second PID control)
759 PID unit selection
774 to 776 (PU/DU monitor selection)
805 Torque command value (RAM)
806 Torque command value (RAM, EEPROM)
838 DA1 terminal function selection
866 Torque monitoring reference
888, 889 (Free parameter)
891 to 899 (Energy saving monitor)
C0 (900) FM/CA terminal calibration
C1 (901) AM terminal calibration
C8 (930) Current output bias signal
C9 (930) Current output bias current
C10 (931) Current output gain signal
C11 (931) Current output gain current
990 PU buzzer control
991 PU contrast adjustment
Operation panel setting dial push monitor
992
selection
997 Fault initiation
PM parameter initialization
998
Automatic parameter setting
999
1006 Clock (year)
1007 Clock (month, day)
1008 Clock (hour, minute)
1018 Monitor with sign selection
Analog meter voltage negative output
1019
selection
1048 Display-off waiting time
1142 Second PID unit selection
1150 to 1199 (PLC function user parameters)
1283 Home position return speed
1284 Home position return creep speed
Parameters