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3700 SERIES USER MANUAL
3700 Series Programmable DC Electronic Load
VERSION 2.0 2006.03
11
2.3.6 Enable/disable the Rotary knob
This function is to enable or disable the rotary knob.
Enable Def. *
Disable
Use the UP and DOWN keys or rotary knob to select, and press “OK” to
confirm.
2.3.7 Program
3700 Series electronic load provides a program mode for dynamic testing. The user can program the 3700 series
electronic load and define the load values (current, power, resistance) and duration of each program step. To program
the 3700, please follow these 4 steps:
1、 Select one working mode: constant current, constant power, constant resistance;
2、 Set the length of the program;
3、 Set the load value (current, power, or resistance value) and duration time of each step;
4、 Select program running mode: one time or repeat.
For example, you need to set the following program:
Constant Current mode:
Step1 1A for 2 seconds
Step2 2A for 5 seconds
Step3 3A for 10 seconds
Repeat running step1 to step3.
Programming procedure is showed below:
1、 Select Program Set from menu operation, the LCD will display:
Constant Curr
Constant Power
Constant Resis
Use the UP and DOWN keys or rotary knob to select Constant Current
mode, and press “OK” to confirm.
2、 LCD will display:
Step Number=*
New=
Input the program length “3” and press “OK” to confirm.
3、 LCD will display:
Step1 Set=0.00
New=
Input the current value “1” A, then press “OK” to confirm.
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