Parameter Write Inhibit Selection - Mitsubishi FR - S500 Instruction Manual

2
.10.8

Parameter write inhibit selection

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 Name
Parameter
77 write disable
selection
<Setting>
Pr. 77 Setting
Parameter values may only be written during a stop in the PU operation
0
mode. (*)
Write disabled.
1
Values of Pr. 22, Pr. 30, Pr. 75, Pr. 77 and Pr. 79 can be written.
Write can be performed during operation. Write can be performed
2
independently of the operation mode.
CAUTION
* The parameters * screened in the parameter list can be set at any time. 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. 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 Setting
Setting Range
0 0, 1, 2 Setting is enabled when Pr. 30 = "1"
97
Remarks
Function
2