Elektro-Automatik PS 9000 T Series, Руководство по эксплуатации

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Page 26
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
ea1974@elektroautomatik.de
PS 9000 T 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.
/
Data logging to USB stick active or failed
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 MENU. For a detailed description of the individual functions see section
„3.4 Manual operation“ on page 37 .
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:
1.9.5.4 Resolution of the displayed values
In the display, set values can be adjusted in fixed increments. The number of decimal places depends on the device
model. The values have 4 or 5 digits. Actual and set values always have the same number of digits.
Adjustable resolution and display formats for the touch panel display:
Voltage, OVP,
U-min, U-max
Current, OCP,
I-min, I-max
Power, OPP, P-max
Nominal
value
Digits
Min.
incre-
ment
Nominal
value
Digits
Min.
incre-
ment
Nominal
value
Digits
Min. in-
crement
40 V / 80 V 4 0.01 V 4 A / 6 A 4 0.001 A 320 W 4 0,1 W
200 V 5 0.01 V 10 A / 15 A 5 0.001 A 640 W 4 0,1 W
500 V 4 0.1 V 20 A / 25 A 5 0.001 A 1000 W 4 1 W
40 A / 60 A 4 0.01 A 1500 W 4 1 W
In manual operation every set value can be set in the increments given above. In this case
the actual output values set by the device will lie within percentage tolerances as shown in the
technical data sheets. These will influence the actual values.