Protect Mode; Security; A/M Key Protect - Omron E5EK DEVICENET User Manual

3.5 Protect Mode

J Security
J A/M key protect
Setting Example
A/M
A/M
• This parameter allows you to protect until start of operation parame-
ters that do not change during operation to prevent unwanted modifi-
cation.
• The range of usable parameters is specified by the set value of the
"security" (protect) parameter.
• The following table shows which modes are protected by this set
value:
Mode Mode
0 1
Calibration
F
Option
F F
Expansion
F F
Setup
F F
Level 2
F F
Level 1
F F
Level 0
F F
*1 The "PV/SP" parameter can only the displayed.
*2 Only the "PV/SP" parameter can be used.
• When "0" is set, parameters are not protected.
• When "5" is set, only the "PV/SP" parameter can be used.
• When "6" is set, the "PV/SP" parameter can only be monitored.
• Default is "1".
• This parameter disables use of the
example, if you protect use of the
parameter (protect mode) during auto operation, the controller can-
not be set to the manual mode, preventing manual operation of the
controller during operation.
• Let's protect the setup, expansion, option and calibration modes. Set
the parameters as follows:
"security" = "2: Usable only in level 0 to 2 modes"
(1) Press for 1 second minimum the
the controller enters the protect mode.
(2) In the protect mode, the top parameter in the protect mode "secu-
rity" is displayed. The parameter default is "1". Press the
to change the parameter setting to "2".
(3) Press for 1 second minimum the
the display changes to the "PV/SP monitor" parameter (level 0
mode).
Set Value
2 3 4 5 6
F
F F
*2 *1
F F F
key during operation. For
A/M
key by the "A/M key protect"
A/M
and
A/M
and
A/M
3.5 Protect Mode
Indicates operable
•
(unprotected) modes.
keys simultaneously,
key
keys simultaneously,
3--13