115
Auxiliary functions
26.2.10. SECURITY – Code protection for the settings
Use the SECURITY function to prevent the Type 8792/8793 or individual functions from being accessed
unintentionally.
Factory setting:
Access Code: 0000
If the code protection is activated, the code (set access code or master code) must be input whenever operator
action is disabled.
CODE
MAIN
MANU/AUTO
ADDFUNCT
X.TUNE
P.Q‘LIN
P.TUNE
ENTER
SECURITY
SET VALUE
Access Code: 1
ESC OK
0
xxx
INPUT
Activating code protection for operator actions
SELEC
SELEC
SELEC
SELEC
SELEC
SELEC
Change to the setting
level
Change operating
state (AUTOMATIC,
MANUAL)
Input auxiliary
functions
Actuate automatic
adjustment of the
positioner (Autotune)
Actuate linearization
of the process
characteristic
Actuate self-optimi-
zation of the process
controller (Autotune)
EXIT
*
For Type 8793 only (operation as process
controller):
SET VALUE
CODE: 0
ESC OK
0
000
Specifying access code
*
* If the submenu is left by pressing the
ESC
key, the value remains unchanged.
Figure 69: Operating structure SECURITY
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