Mitsubishi Electronics FR-HC2 ユーザーズマニュアル
94
3.4.19 Parameter write disable selection (Pr. 77)
(1) Disable parameter write (Setting "1")
(2) Write parameters during operation (Setting "2")
Parameter can be always written.
The following parameter cannot be written when the converter is running with Pr. 77 = "2". Stop the converter when
changing the parameter setting.
changing the parameter setting.
You can select whether to enable the writing to various parameters or not. Use this function to prevent parameter values
from being rewritten by misoperation.
from being rewritten by misoperation.
Parameter
Number
Name
Initial Value
Setting Range
Description
77
Parameter write selection
2
1
Parameter write is disabled.
2
Parameter write is enabled regardless of
operation status.
operation status.
Pr. 77 can always be set independently from the operation status.
Parameter write is disabled.
(Read is enabled.)
(Read is enabled.)
Parameter clear and all parameter clear cannot be
performed, either.
performed, either.
The parameters given on the right can be written even
when Pr. 77 = "1".
when Pr. 77 = "1".
Parameter
Number
Name
0
Simple mode selection
75
Reset selection/disconnected PU detection/
PU stop selection
PU stop selection
77
Parameter write selection
Parameter
Number
Name
10
RDY signal logic selection
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