Input Control Function; Keyboard Locking Function; Short-Circuit Analog Function - ITech IT8300 Series User Manual

Regenerative dc electronic load
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Use numeric keys to input power value and press [Enter] key to confirm set
constant power value.
Use
corresponding positions.
Operation steps
1.
Press [CW] key and [Shift] + [CV] to enter parameter setting screen.
Constant
Range=400W
2.
Set maximum working power value and press [Enter] for confirmation.
Constant
Range =300W
3.
Set maximum voltage value and press [Enter] key.
Constant
High=130.00V
4.
Set minimum voltage value and press [Enter] key.
Constant
Low=0.00V
5.
Complete parameter setting.
10.00V
0W

3.3 Input control function

Control input switch of the electronic load by pressing [On/Off] key on the front
board. If [On/Off] lamp is on, the input is on; and if [On/Off] lamp is off, the
VFD Off is on and the input is off. When the electronic load is on, the VFD
working status indicator is OFF.

3.4 Keyboard locking function

Press the composite key [Shift] + [On/Off] (Lock) to lock the instrument board
key, and the VFD displays *. Under other function statuses, except [On/Off] key
and [Shift] + 7 (Info), other keys are disabled. Press this composite key to
cancel locking.

3.5 Short-circuit analog function

The load can analog a short circuited circuit at input terminal. Under board
operation, press the [Shift] + 1(Short) key to switch short circuit status. The
short circuit status does not influence existing setting value. When the short
circuit operation is switched back to OFF status, the load returns back to
original setting status.
moving cursor and press
Power
Power
Power
Power
0.0A
CW=1W
Note
If the above method is for editing auto test step (as mentioned below), constant power
range can also be set.
Copyright © ITECH Electronics Co., Ltd.
Function and Features
to adjust values at
11

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