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Section 5-2
Protect Level
5-2
Protect Level
Three levels of protection are provided on the E5CN, operation/adjustment
protect, initial setting/communications protect, and setting change protect.
These protect levels prevent unwanted operation of the keys on the front
panel in varying degrees.
Power ON
Operation
Level
Adjustment
Level
Press the O + M keys;
display will flash.
Press the
O Key less than 1 s.
C
25
100
Press the O + M
Keys for at least 1 s.
Press the O + M Keys
for at least 3 s. (See
note.)
Protect
Level
Control in Progress
To move from the operation level to the protect level, press O and M keys for
three seconds (see note) or more.
Note
The time taken to move to the protect level can be adjusted by changing the
“Move to protect level time” parameter setting.
Protect Level
Page
to protect level
pmov Move
Displayed only when a password
115
oapt Operation/adjustment
116
icpt Initial setting/
116
wtpt Setting change protect
116
pmsk Parameter mask enable
117
to move to
prlp Password
protect level
117
0
is set.
M
0 protect
M
1 communications protect
M
off
M
on
M
0
M
Parameters that are protected will not be displayed and their settings cannot
be changed.
115