User manual

Page 14
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
1.8.5 Control elements
Figure 5 - Control Panel
Overview of the elements of the operating panel
For a detailed description see section „1.9.5. The control panel (HMI)“ and „1.9.5.2. Rotary knobs“.
(1)
Colour display
Used for display of set values, menus, actual values, status and rotary knob assignment.
(2)
LED “Power”
Indicates different colours during the start of the device and once ready for operation, it turns green and
remains for the period of operation.
(3)
Rotary knob with push button function
Left knob (turn): adjustment of voltage, power or resistance set value, or set parameter values in the menu
Left knob (push): selection of the decimal position (cursor) of the currently assigned value
Right knob (turn): adjusting the current set value, or setting parameter values in the menu
Right knob (push): selection of the decimal position (cursor) of the currently assigned value
(4)
Pushbuttons
Is used to access the device menu (while the DC input is off) or to quick access the HMI
lock feature (while the DC input is on)
Are used to navigate in the submenus of the device menu and to switch between param-
eters and values, as well as to switch the knob assignment in the main screen
Is used to access submenus in the device menu, to submit changes of settings and values,
as well as to unlock the HMI
Is uses to exit menu pages and to cancel changes on values and settings
Is used to switch the DC input on or off during manual control, as well to start or stop a
function. The two LEDs indicate the DC input condition all the time, no matter if during
manual or remote control (green = on, red = off)