Locking The Controller - Samson TROVIS 6495 Series Mounting And Operating Instructions

10

Locking the controller

It is possible to prevent unauthorized access
to the controller. There are three ways to im-
plement the locking of the controller:
4
Lock the operating level → section 10.1
4
Lock all keys over the digital input →
section 10.2
4
Activate key number operation →
section 10.3.
10.1 Locking the operating level
Switchover between manual and automatic
mode as well as changes to the set point for
both Controller [1] and Controller [2] can
be locked independently from one another.
Locking is performed in submenu C.7 Op-
erator keys of either Controller [1] or [2]
by setting the configuration items C.7.2-1
Lock manual/auto key = On and/or
C.7.3-1 Lock set point keys = On.
Example: The set point adjustment of Con-
troller [1] is to be locked.
The controller is currently in the operating
level.
4
Enter the configuration level, see sec-
tion 9.1.
Activate locking
2x Select menu 1C Controller [1].
1x Enter menu 1C Controller [1].
The submenu 1C.1 Input vari-
ables is highlighted.
6x Select submenu 1C.7 Operator
keys.
1x Enter submenu 1C.7 Operator
keys.
The configuration item 1C.7.1 In-
vert manual output value is dis-
played with its currently active set-
ting.
2x Select configuration item 1C.7.3
Lock set point keys.
1x Activate configuration item 1C.7.3
Lock set point keys.
The currently active setting is high-
lighted: Off
1x Change setting to 1C.7.3-1 (On).
1x Confirm setting.
4x Return to the operating level.
Set point adjustment is locked in au-
tomatic mode in the operating level.
Locking the controller
41
EB 6495-2 EN