Parameter Write Disable Selection (Pr. 77 ) - Mitsubishi FR-S500 Instruction Manual

Operation selection function parameters
2.10.7 Parameter write disable selection (Pr. 77
You can select between write-enable and disable for parameters. This function
is used to prevent parameter values from being rewritten by incorrect operation.
Parameter
Parameter write disable
77
selection
<Setting>
Pr. 77 Setting
0 Write is enabled only during a stop in the PU operation mode. (*)
Write disabled.
1
Values of Pr. 22, Pr. 30, Pr. 75, Pr. 77 and Pr. 79 can be written.
Write is enabled even during operation. Write is enabled independently of
2
the operation mode.
CAUTION
*The shaded parameters in the parameter list always allow setting. Note that
the Pr. 70 and Pr. 72 values may be changed during PU operation only.
If Pr. 77 = 2, the values of Pr. 17, Pr. 23, Pr. 28, Pr. 60 to Pr. 63, Pr. 64, Pr. 65,
Pr. 71, Pr. 79, Pr. 98, Pr. 99, CLr cannot be written during operation. Stop
operation when changing their parameter settings.
By setting "1" in Pr. 77, the following clear operations can be inhibited:
Parameter clear
All clear
Factory
Name
Setting
Setting
Range
0 0, 1, 2 Setting is enabled when Pr. 30 = "1"
Function
108
)
Remarks