23
[Setting example] Setting the key lock to “2”
Key lock (Setting range: 0
−
5)
[Description]
• This parameter makes the set values of parameters
unchangeable. However, the parameter name and the set
values can be displayed.
• To reset the key lock, change to .
• Even when the key lock is set, control and alarm functions
can operate properly.
• There are six levels of the key lock:
: Unlocked (reset)
: All settings are unchangeable from the controller, but
changeable via communication.
: Only the SV is changeable from the controller, and all
settings are changeable via communication.
: All settings are changeable from the controller, but
unchangeable via communication.
: All settings are unchangeable from the controller or
via communication.
: Only the SV is changeable from the controller, but all
settings are unchangeable via communication.
Press and hold the
SEL
key for one second.
will be displayed on the PV display.
Press the
key to display
.
Press the
SEL
key once.
The current setting ( ) flashes on the SV display.
Press the
or
keys to display .
Press the
SEL
key once. will stop flashing and will be registered for
. After that, any
setting other than the SV cannot be changed from the front panel.
If you want to display the operation status, press and hold the
SEL
key for two seconds.
Operating procedure
Display
1.
2.
3.
4.
5.
6.
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