19
[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 the key once. will be displayed and "2" will be registered for . After that,
any setting other than the SV cannot be changed from the front panel.
Press and hold the key for one second.
will be displayed.
Press the or keys to flicker and to display .
(Repeat the procedure from 3 to 5 to check the set value.)
Press the key once.
The current setting ( ) will be displayed.
Press the key to display .
SEL
SEL
SEL
1.
4.
If you want to display the operation status, press and hold the key for two seconds.
The SV will be displayed on the display area.
If unoperated state continues, the PV will be displayed.
6.
2.
3.
SEL
5.
Display Operating procedure
PV indication
PV indication
SV indication