User manual

Page 46
EA Elektro-Automatik GmbH
Helmholtzstr. 31-37 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
[e-mail]
PS 3000 C Series
The user also has the possibility of selecting whether an additional acoustic signal will be sounded if an alarm or
userdenedeventoccurs.
► How to congure the alarm sound (also see “„3.4.3. Conguration via MENU“)
1. WhiletheDCoutputisswitchedo,pressbutton .
2. Inthemenunavigatewiththearrowbuttons(↓,↑)to“Page 2” and press . In the following menu page,
navigate to “HMI Settings” and press again.
3. There navigate to “Alarm Sound” and reach the settings page by pressing once more.
4. In the settings page select “On“ or “O”andconrmwith .
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. WhiletheDCoutputisswitchedo,pressbutton
2. Inthemenuusethearrowbuttons(↓,↑)tonavigate“HMI Setup” and press .
3. In there navigate to “HMI Lock” to access the settings page with .
4. The simple (default) HMI lock is activated by pressing here, which will immediately leave the menu
and jump back to the main screen. The active lock is indicated by text “Locked” and symbol .
Alternativelytothesimplelock,whichcanbeunlockedveryeasilybyeverypersonandthusoersnoprotection
against intentional misuse, a PIN can set up and activated, which then is requested to be entered every time the
HMI is going to be unlocked.
► How to lock the HMI with PIN
Don’t activate the PIN lock if you are unsure about the current PIN! It can be changed, but only
if the current PIN is entered.
5. Select parameter to “Enable PIN” and set the parameter to “Yes” with the right-hand knob.
6. In order to change the PIn prior to activation select “Change PIN” and press to access the next screen
whereyouarerequestedtoentertheformerPIN1xandthenewPIN2xandconrmeverystepwith .
7. Back in the previous activate the PIN lock with , which will immediately leave the menu and jump back
to the main screen. The active lock is indicated by text “Locked” and symbol .
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. Turnoneoftherotaryknobsorpressanybutton(exceptfor“On/O”whenlockmode“ON/OFFpossible”
has been set).
2. This request pop-up will appear: .
3. Unlock the HMI by pressing 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nallyunlockstheHMI.