5.7.9
Parameter write selection
Whether to enable the writing to various parameters or not can be selected. Use this function to prevent parameter
values from being rewritten by misoperation.
Pr.
Name
77
Parameter write selection
E400
• Pr.77 can be set at any time regardless of the operation mode or operation status. (Setting through communication is unavailable.)
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.
(Multi-speed setting high-speed, middle-
4 to 6
speed, low-speed)
22
Stall prevention operation level
24 to 27
(Multi-speed setting speed 4 to speed 7)
52
Operation panel main monitor selection
54
FM terminal function selection
55
Frequency monitoring reference
56
Current monitoring reference
72
PWM frequency selection
Reset selection/disconnected PU detection/
75
PU stop selection
77
Parameter write selection
79
Operation mode selection
129
PID proportional band
130
PID integral time
133
PID action set point
134
PID differential time
158
AM terminal function selection
160
User group read selection
232 to 239
(Multi-speed setting speed 8 to speed 15)
240
Soft-PWM operation selection
241
Analog input display unit switchover
268
Monitor decimal digits selection
271
High-speed setting maximum current
272
Middle-speed setting minimum current
273
Current averaging range
274
Current averaging filter time constant
Stop-on contact excitation current low-speed
275
multiplying factor
290
Monitor negative output selection
296, 297
(Password setting)
306
Analog output signal selection
310
Analog meter voltage output selection
340
Communication startup mode selection
345, 346
(DeviceNet communication)
416, 417
(PLC function)
434, 435
(CC-Link communication)
496, 497
(Remote output)
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.
Initial value
0
Name
(E) Environment setting parameters
Setting range
0
Writing is enabled only during stop.
1
Parameter writing is disabled.
Parameter writing is enabled in any
2
operation mode regardless of the operation
status.
Pr.
498
PLC function flash memory clear
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)
663
Control circuit temperature signal output level
User parameter auto storage function
675
selection
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)
900
FM terminal calibration
901
AM terminal calibration
990
PU buzzer control
991
PU contrast adjustment
997
Fault initiation
998
PM parameter initialization
999
Automatic parameter setting
1000
Direct setting selection
1006
Clock (year)
1007
Clock (month, day)
1008
Clock (hour, minute)
1018
Monitor with sign selection
Analog meter voltage negative output
1019
selection
1142
Second PID unit selection
1150 to 1199
(PLC function user parameters)
1283
Home position return speed
1284
Home position return creep speed
Description
Name
251
PARAMETERS
5
GROUP
E