Instructions

Page 44
PS 9000 1U Series
www.elektroautomatik.de
[e-mail]
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
► How to congure the device alarms OVP, OCP and OPP
1. Switch off the DC output and push button to call the setup menu.
2. In the menu navigate to “Settings” and push . Then in the submenu navigate to “Protection” and
push again.
3. Set the limits for the equipment alarm relevant to your application if the default value of 110% of nominal is
unsuitable.
4. Accept the settings with or discard them with .
Those thresholds are reset to defaults when using the function “Reset” in setup menu.
► How to congure the alarm sound
1. Switch off the DC output and push button to call the setup menu.
2. In the menu navigate to “HMI Setup” and push . Then in the submenu navigate to “Alarm Sound”
and push again.
3. In the following screen set parameter “Alarm Sound” to either OFF or ON.
4. Accept the settings with or discard them 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 key strip
of the control panel (HMI) can be locked so that no alteration will be accepted without prior unlocking. You can
choose between a simple lock and a PIN lock, which requires to enter the correct PIN every time someone wants
to unlock the HMI.
► How to lock the HMI
1. Switch off the DC output and push button to call the setup menu.
2. In the menu navigate to “HMI Setup” and push . Then in the submenu navigate to “HMI Lock” and
push again.
3. Make your selection for parameter “HMI Lock”. With selection “Lock all” everything on the HMI is locked
and you can’t even switch on the DC output. In order to be able to do at least that, use “ON/OFF possible”.
4. The lock is activated as soon as you conrm your selection with . The device will automatically exit the
menu and jump back to normal display with status “Locked” now being indicated.
Alternatively to the procedure above you can also lock the HMI while the DC output is switched on, by accessing
the quick menu. Refer to „3.4.7. The quick menu“.
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. Rotate any knob or push any button except button On.
2. A request pop-up will appear: .
3. Unlock the HMI by pushing within 5 seconds, otherwise the pop-up will disappear and the HMI remains
locked. In case the HMI lock with PIN has been activated before, you are then requested to enter the correct
PIN, else the HMI will remain locked.