FAITHTECH
FTB9000 USER MANUAL
51
In constant resistance mode, the set value of equipment resistance meets the
following formula:
R
set
=
U
in
I
in
U
in
:input voltage
，
I
in
:input current
，
R
set
:Resistance set value
Procedure of operation
1. press
button
，
Enter the Test function selection screen
；
2. Scroll the knob
，
select“CR”
，
press
button,Enable constant resistance
function, the screen displays CR screen;
Photo 3- 16Constant resistance function parameter setting
3. Set CR test parameters;
4. press
button to Turn on the output
。
Table 3- 5Constant resistance function parameter description table
Parameter name
Description of parameters
Resistance
setting
Resistance setting value, setting range
：
refer to table 1- 1
spec 1
，
table1- 2table 2
。
current setting
Current limit value under CR function of the device, set the
range from 0 to the maximum current
Power setting
Power limit value under CR function of the device, set the
range from 0 to the maximum current
3.16. Voltage slow rise, slow drop function
（
RAMP
）
FTB9000 series equipment supports the function of voltage slow rise and slow drop,
