(E) Environment setting parameters
90
5.2.5
Setting dial key lock operation selection
• Operation using the setting dial and keys of the operation panel can be disabled to prevent unexpected parameter
changes.
• Set
Pr.161
to "10" and then press
for 2 s to disable setting dial or key operations.
• When setting dial and key operations are disabled,
appears on the operation panel. If setting dial or key
operation is attempted while dial and key operations are disabled,
appears. (When a setting dial or key operation
is not performed for 2 s, the monitor display appears.)
• To enable the setting dial and key operation again, press
for 2 s.
NOTE
• Even if setting dial and key operations are disabled, the monitor indicator and
are enabled.
5.2.6
Parameter write selection
•
Pr.77
can be set at any time. (Setting through communication is unavailable.)
Disabling parameter write(Pr.77 = "1")
• Parameter write, parameter clear and all parameter clear are disabled. (Parameter read is enabled.)
• The following parameters can be written even if
Pr.77
= "1".
Writing parameters (Pr.77 = "2")
• These parameters can always be written.
The key operation of the operation panel can be disabled.
Pr.
Name
Initial value
Setting
range
Description
161
E200
Key lock operation selection
0
0
Key lock mode disabled
10
Key lock mode enabled
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
Initial value
Setting range
Description
77
E400
Parameter write selection
2
1
Parameter writing is disabled.
2
Parameter writing is enabled.
Pr.
Name
75
Reset selection/disconnected PU detection/
reset limit
77
Parameter write selection
296
Password lock level
297
Password lock/unlock
997
Fault initiation
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