User manual
Page 22
EA Elektro-Automatik GmbH
Helmholtzstr. 31-37 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
ea1974@elektroautomatik.de
EL 9000 B HP Series
1.9.5.4 Resolution of the displayed values
Inthedisplay,setvaluescanbeadjustedinxedincrements.Thenumberofdecimalplacesdependsonthedevice
model. The values have 4 or 5 digits. Actual and set values always have the same number of digits.
Adjustment resolution and number of digits of set values in the display:
Voltage,
OVP, UVD, OVD,
U-min, U-max
Current,
OCP, UCD, OCD,
I-min, I-max
Power,
OPP, OPD,
P-max
Resistance,
R-max
Nominal
Digits
Incre-
ment
Nominal
Digits
Incre-
ment
Digits
Incre-
ment
Nominal
Digits
Increment
80 V 4 0.01 V 10 A - 20 A 5 0.001 A
normal
operation
4 1 W 15Ω/30Ω 5 0.001Ω
200 V 5 0.01 V 30 A - 85 A 4 0.01 A 5 1 W 100Ω-600Ω 5 0.01Ω
360 V 4 0.1 V 170 A 5 0.01 A
master-slave
<10kW
3 0.1 kW ≥1200Ω 5 0.1Ω
500 V 4 0.1 V
750 V 4 0.1 V
master-slave
<100kW
4 0.01 kW
In manual operation every set value can be set in the increments given above. In this case
the actual input values set by the device will lie within percentage tolerances as shown in the
technical data sheets. These will inuence the actual values.
1.9.5.5 USB-Port (Front side)
The frontal USB port, located to the right of the rotary knobs, is intended for the connection of standard USB sticks
and can be used for loading or saving sequences for the arbitrary and the XY generator.
USB 2.0 sticks are accepted and must be FAT32 formatted and have a maximum capacity of 32GB. USB 3.0
sticks also work, but from all manufacturers.
AllsupportedlesmustbeheldinadesignatedfolderintherootpathoftheUSBdriveinordertobefound.This
folder must be named HMI_FILES, such that a PC would recognise the path G:\HMI_FILES if the drive were to
be assigned the letter G.
Thecontrolpanelofthedevicecanreadthefollowingletypesfromastick:
wave_u<arbitrary_text>.csv
wave_i<arbitrary_text>.csv
Function generator for an arbitrary function on voltage (U) or current (I)
The name must begin with wave_u / wave_i,therestisuserdened.
iu<arbitrary_text>.csv IU table for the XY function generator.
The name must begin with iu,therestcanbeuserdened.
ui<arbitrary_text>.csv UI table for the XY function generator.
The name must begin with ui,therestcanbeuserdened.
prole_<nr>.csv Saveduserprole.Thenumberinthelenameisacounterandnotrelatedtothe
actualuserprolenumberintheHMI.Amax.of10lestoselectfromisshown
whenloadingauserprole.
ThecontrolpanelofthedevicecansavethefollowingletypestoanUSBstick:
battery_test_log_<nr>.csv File with log data recorded from the battery test function. For a battery test log,
data different and/or additional to log data of normal logging is recorded. The <nr>
eldinthelenameisautomaticallycountedupifequallynamedlesalready
exist in the folder.
usb_log_<nr>.csv Filewithlogdatarecordedduringnormaloperationinallmodes.Thelelayout
is identical to the those generated from the Logging feature in EA Power Control.
The<nr>eldinthelenameisautomaticallycountedupifequallynamedles
already exist in the folder.
prole_<nr>.csv Selecteduserprole.Thenumberinthelenameisacounterandnotrelatedto
theactualuserprolenumberintheHMI.