Chroma 63610-80-20 Operation & Programming Manual page 85

Programmable dc electronic load
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High range  Middle range Low range goes back to High range
2.
Select state A/B for single channel module
For single channel module, press the
LED "A" or LED "B" above the key
A/B
key to select state A, then the LED "A" above the key
3.
Set Current Level
There are 15,000 discrete steps from 0 to full scale in each range. Press the
key to enter into the editing mode. Turn the Rotary knob to change the display value to
500mA, then press
The user may use
data, then turn the rotary knob to change the value of that digit.
If the user does not use
value changes according to the rotary knob turning speed.
4.
Set Slew Rate
There are 500 discrete steps in each range. Press the
rise. Turn the Rotary knob to change the display value to 30mA/μs, and the VFD
displays:
ENTER
Then press
at the same time. Turn the Rotary knob to change the display value to 30mA/μs, and the
VFD displays:
ENTER
Then press
Level at the same time.
5.
Set the second Current Level for single channel module
A/B
Press the
up.
Turn the Rotary knob to change the display value to 100.00mA, then press
to confirm.
6.
Review and update the values of the setting parameters
Review the values of the setting parameters by pressing
A/B
ENTER
key to confirm.
500.00
or
key to change the cursor position to different digit of
or
: 30.00 mA/μs
key to confirm the setting, and the slew rate settings change to fall
: 30.00 mA/μs
key to confirm the setting, and the setting page change to Current
key to select State B then the LED "B" above the key
100.00
A/B
key to select state A or state B, then the
lights up. Select state A, by pressing the
mA
key to display the cursor, then resolution of the
DATA
mA
DATA
Local Operation
A/B
lights up.
EDIT
key to set slew rate of
A/B
lights
ENTER
key. Update them by
key
4-9

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