20
AT851 Battery Aging Tester
Figure 4-3
Constant power Mode
Ｖ１
Load
CI)
V
Ｖ２
Ｉ１
Ｉ２
AT851 provides two methods to set the power value by using the numeric keypad and
the knob.
Method 1: Setup the power value by using the numeric keypad
Table 4-3 Setup power value(P-Set) by using numeric keypad
Procedure Operation details
Step 1 Press
P-Set
If the mode is not the CP mode, press
P-Set again.
Step 2 Enter a new value using numeric keypad or rotary the knob to adjust the value.
Example: press key
1
0
.
5
Step 3 Press
Enter
to confirm this input
Method 2: Setup the power value by using knob.
The value can be continually changed from the previews value according the knob
rotation.
The knob rotation magnification can be set in Menu-Knob item.
4.1.4
Constant Resistance Mode (CR)
In CR mode, AT851 will sink a current linearly proportional to the input voltage in
accordance with the programmed resistance.
According to the formula R=U/I, if input voltage (U) increases, the current (I) must be
decreased to satisfy the constant resistance value.
Figure 4-4
Constant Resistance
Mode
Load
I)
Input V)
Sllpe Repiptance Setting
AT851 provides two methods to set the resistance value by using the numeric keypad
and the knob.
