FRONT PANEL OPERATION
Example
I-set (set up a constant current from 0 to Max current )
Set up a constant DC current input is the first main function of programmable DC electronic
load,
IT8500 series electronic load provides two methods to set up the constant DC current input
by using the number keyboard and the rotary button. Please see the following operation
procedure.
Procedure
Step 1
Step 2
Step 3
Step 4
Operation details
VFD display
Press l-set
CURRENT=0.000A
Enter the password or jump the step 4 if your
password for reentering
PASSWORD:
Enter the original value which displayed in the LCD
or enter a new value by using number keys or Rotary CURRENT=*.***A
knob to adjust the voltage value
Press Enter to confirm
0.00V 0.000A
Setup the input current at 4.33A.
Method 1: To set up by using number keyboard
Step1. Press l-set button.
Step2. Press numeric button to enter the current value 4.33.
Step3. Press Enter button to confirm the current value.
Method 2: To set up l-set by using Rotary SW
If the key board is unlocked by password, directly adjust the Rotary SW button, and voltage
will be continually changed from the previews value according the rotation. At the beginning,
the cursor will be shown on the last number of the value which is indicated on the VFD, you
can move the cursor to the first number, second number etc by using number buttons, and
then adjust the Rotary SW to change each number, and let it stay at *.** A. Please see the
following description. Then press I-set to confirm the value.
0.00A 0.00V
0.0W 4.33A
Procedure:
Step1. Press l-set button,
Step2. Adjust the Rotary knob to change the value, the operation is as the same as item (1)
Step5. Press Enter button to confirm the current value.
30 USER’S GUIDE