User manual

Page 29
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
[e-mail]
PSI 9000 DT 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
Remote: The device is under remote control from....
Analog ....the built-in analog interface
USB ....the built-in USB port
Ethernet ....the built-in Ethernet port
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occurredwhichisnotyetacknowledged.
Function:
Function generator activated, function loaded
Stopped / Running Status of the function generator resp. of the function
• Area for assigning the rotary knobs
The two rotary knobs next to the display screen can be assigned to various functions. This area shows the actual
assignments. These can be changed by tapping this area, as long as it’s not locked. The display changes to:
The physical units below the depiction of the knobs shows the current as-
signment. On a power supply, the left knob is always assigned to the voltage
U, while the right knob can be switched by tapping the depiction.
The area will then show the assignment:
U I U P U R
Left rotary knob: voltage
Right rotary knob: current
Left rotary knob: voltage
Right rotary knob: power
Left rotary knob: voltage
Right rotary knob: resistance
The other set values can’t be adjusted via the rotary knobs, unless the assignment is changed. However, values
can be entered directly with a ten-key pad by tapping on the small icon . Alternatively to the knob depiction,
the assignment can also be changed by tapping the coloured set value areas.
1.9.5.2 Rotary knobs
As long as the device is in manual operation, the two rotary knobs are used to adjust set values, as well
as setting the parameters in the pages SETTINGS and MENU. For a detailed description of the individual
functions see section „3.4 Manual operation“ on page 43.
1.9.5.3 Pushbutton function of the knobs
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: