ET5301/5302/5303/5304 Programmable DC Electronic Load User Manual
Hangzhou Zhongchuang Electronics Co., Ltd.
8
Before starting the Tran test, relevant parameters of Tran test should be set, including: Tran state,
level A, level A pulse width, level B, level B pulse width and Tran test mode. The setting interface and the
testing interface are shown in figure 2.5.1 and figure 2.5.2 respectively.
Operating instructions: 1. Press
【
Mode
】
to enter the main interface of Tran test, and press
【
Menu
】
to enter the parameter setting interface of Tran test. 2. Select the action item by turning the knob. 3. Press
【
Enter
】
to switch set options for non-numeric parameters.
3. As for the setting of numeric parameters,
please refer to 1.4 numeric parameter settings. 4. Press
【
Esc
】
to return to the testing interface. 6. In the
testing interface, press
【
On/Off
】
to turn on or off the load.
Figure 2.5.1 Tran Set interface Figure 2.5.2 Tran Test interface
2.6 List Test
The list test function makes it easy to test the working conditions of the source to be measured under
different loading status, which is conducive to the automated testing of production line. Preset the steps of
the list test, and then edit the test steps and test parameters of the source to be measured into a list and
complete a series of tests in sequence. Specific parameter settings include: number of steps, step mode,
repeat switch, and the load mode, load size, delay time, compare switch, maximum value and minimum
value of each step.
The setting interface and testing interface are shown in figure 2.6.1 and 2.6.2 respectively, and the
test outcome interface at the end of the test is shown in figure 2.6.3.
Operating instructions:
1. Press
【
Mode
】
to enter the main interface of list test, and press
【
Menu
】
to enter the list menu interface, as shown in figure 2.6. For interface operation, please refer to the
operating instructions for list menu above the figure. 2. Enter the sub-menu interface of list test setting, as
shown in figure 2.6.1. For interface operation, please refer to the operating instructions for the list test
setting interface above the figure. 3. After the completion of parameter settings, press
【
Esc
】
to return to the
list menu interface, and then press
【
Esc
】
to return to the main interface of list test.4. In the testing interface,
press
【
On/Off
】
to turn on or off the load. 5. After the completion of the electronic load startup test, the list
