Omron E5EK, User Manual

Page: 93 / 203

E5EK
5--3
•
The protect function restricts key use to prevent unwanted key operation. Before
changing parameters in this mode, first make sure that protecting the keys will
not cause any problems in operation.
•
To select this mode, press the
RUN/RST
and keys simultaneously for 1 second
minimum. To exit this mode, press the
RUN/RST
and keys simultaneously
again for 1 second minimum.
•
The following table shows the parameters supported in this mode and the page
where the parameter is described.
Symbol Parameter Name Page
Security 5-3
Key protect 5-4
Security
•
This parameter specifies which parameters are protected. Note that the protect
mode and manual mode cannot be protected.
•
Only the modes indicated by the “
F
” mark in the table below can be selected on
the menu display. For example, when this parameter is set to “3”, only levels 0 and
1 and the program mode can be selected.
Mode
Setting value
Mode
0 1 2 3 4 5 6
Calibration
F
Option
F F
Expansion
F F
Setup
F F
Level 2
F F F
Level 1
F F F F
Program
F F F F F
Level 0
F F F F F F
*1
*1 The “PV/Present SP” parameter is only displayed.
•
When this parameter is set to “0”, the protection function is disabled.
•
When this parameter is set to “5”, only the parameters in the level 0 mode can be
used, and the menu display is not selected.
•
When this parameter is set to “6”, “PV/Present SP” parameter can only be dis-
played. (The set point cannot be changed.)
•
Default is “1”. (Only the calibration mode is protected.)
F
Related description
3.6 Protect Mode (page 3-19)
Protect Mode
Function
Setting
See