User manual

Page 43
EA Elektro-Automatik GmbH
Helmholtzstr. 31-37 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
[e-mail]
EL 3000 B Series
► How to congure the device alarms
2. While the DC input is switched off, press button .
3. In the menu press , then navigate to “Protection Settings”withthearrowbuttons(↓,↑)andpress
again.
4. Set the thresholds for the device alarms relevant to your application if the default value of 103% (OVP) resp.
110% (OCP, OPP) is unsuitable.
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“)
5. While the DC input is switched off, press button .
6. 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.
7. There navigate to “Alarm Sound” and reach the settings page by pressing once more.
8. In the settings page select “On“ or “Off”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 buttons can
be locked so that no alteration of values will be accepted without prior unlocking.
► How to lock the HMI
1. While the DC input is switched off, press button
2. Inthemenuusethearrowbuttons(↓,↑)tonavigateto“Page 2”, then press . In the next menu page
navigate to “HMI Setup” and press again.
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 offers 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 .