User Manual

Page 23
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
[e-mail]
ELR 9000 Series
• Status display (upper right)
This area displays various status texts and symbols:
Display Description
Locked The HMI is locked
Unlocked The HMI is unlocked
Input ON DC input is switched on
Input OFF DC input is switched off
Remote The device is under remote control from....
Analog ....the built in analog interface
USB & others ....the built in USB port or a plug-in interface module
Local The device has been locked by the user explicitly against remote control
Alarm: Alarm condition which has not been acknowledged or still exists.
Event:
A user dened event has occured which is not yet acknowledged.
• Area for assigning the rotary knobs
The two rotary knobs next to the display screen can be assigned to various functions. These are
assigned as standard, and always after switching on the device, to power set value (left knob)
and current set value (right knob). This touch area shows the actual assignments. These can be
changed by tapping the touch area, as long as this area is not locked. The display changes to:
Standard on power up
Tapping one of the three alterna-
tives selects:
Setting voltage and current
Setting power and current
Setting resistance and current
Other set values cannot be adjusted via the rotary knob unless the assignments are changed. However, values
can be entered directly into the touch areas for voltage, current or power using a ten-key pad.
After the selection the area shows the assignment as follows:
Left rotary knob: voltage
Right rotary knob: current
Left rotary knob: power
Right rotary knob: current
1.10.6.2 Pushbuttons
The device has 3 pushbuttons on the control panel. The “On/Off” button is used to switch the DC input on or off,
as well as to start associated functions. Certain conditions can disable this button The rotary knobs also have a
pushbutton function which is used in all menu options for value adjustment to move the cursor by rotation as shown: