Control Panel (Hmi) Lock; Limits Lock - Elektro-Automatik EL 9080-170 B Betriebsanleitung

3.7

Control panel (HMI) lock

In order to avoid the accidental alteration of a value during manual operation, the rotary knobs or the touchscreen
can be locked so that no alteration of values will be accepted without prior unlocking.
► How to lock the HMI
1.
In the main page, tap the lock symbol
2.
In the settings page "HMI Lock" you are then asked to chose between a com-
plete HMI ("Lock all") lock or one where the On/Off button is still usable ("ON/
OFF possible"), resp. chose to activate the additional PIN ("Enable PIN"). The
device would later request to enter this PIN every time you want to unlock the
HMI, until the PIN is deactivated again.
3.
Activate the lock with
right.
If an attempt is made to alter something whilst the HMI is locked, a requester appears in the display asking if the
lock should be disabled.
► How to unlock the HMI
1.
Tap any part of the touchscreen of the locked HMI, or turn one of the rotary knobs or press the button "On/
Off" (only in "Lock all" situation).
2.
This request pop-up will appear:
3.
Unlock the HMI by tapping on "Tap to unlock" within 5 seconds, otherwise the pop-up will disappear and
the HMI remains locked. In case the additional PIN code lock has been activated in the menu "HMI Lock",
another requester will pop up, asking you to enter the PIN before it finally unlocks the HMI.
3.8

Limits lock

In order to avoid the alteration of the adjustment limits (also see „3.4.4. Adjustment limits") by an unprivileged user,
the screen with the adjustment limit settings ("Limits") can be locked by a PIN code. The menu pages "3.Limits" in
SETTINGS and "Profiles" in MENU will then become inaccessible until the lock is removed by entering the correct
PIN or in case it has been forgotten, by resetting the device as last resort.
► How to lock the "Limits"
1.
While the DC input is switched off, tap the touch area
2.
In the menu tap "Limits Lock".
3.
In the next page set the check mark for "Lock".
The same PIN as with the HMI lock is used here. It should be set before activating the
Limits lock. See „3.7. Control panel (HMI) lock"
4.
Activate the lock by leaving the settings page with
Be careful to enable the lock if you are unsure what PIN is currently set. In doubt use ESC to
exit the menu page. In menu page "HMI Lock" you can define a different PIN, but not without
entering the old one.
► How to unlock the limits settings
1.
While the DC input is switched off, tap the touch area
2.
In the menu tap "Limits Lock".
3.
In the next page tap on touch area "Unlock" and then you will be asked to enter the 4-digit PIN.
4.
Deactivate the lock by entering the correct PIN and submitting with ENTER.
EA Elektro-Automatik GmbH
Helmholtzstr. 31-37 • 41747 Viersen
Germany
(upper right corner).
. The status "Locked" as shown in the figure to the
.
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
EL 9000 B Series
on the main screen.
.
on the main screen.
www.elektroautomatik.de
ea1974@elektroautomatik.de
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