![Gossen MetraWatt K852A Скачать руководство пользователя страница 48](http://html.mh-extra.com/html/gossen-metrawatt/k852a/k852a_operating-instructions-manual_2247272048.webp)
48
Gossen Metrawatt GmbH
4.14.4 Current Limit in CV Mode
Example:
Set the load to CV mode; set the voltage value to 2 V; set the current limit value in CV mode (CV Curr Limit) to 20 A;
turn on the load. The detailed operations are shown below:
For the above operating procedures, the corresponding SCPI commands should be:
MODE
CV
Sets the mode
VOLT
2
Sets the voltage setpoint to 2 V
CV:CURR:LIM
20A
Sets the current limit value to 20 A in CV mode
INPUT
ON
Turns on the load
4.14.5 Current Rise/Fall Rate in CC Mode
Example:
Set the load to CCH mode, set the current value to 2 A; set the current rise rate (Curr Rise Rate) in CC mode to 0.002 A/μs;
set the current fall rate (Curr Fall Rate) in CC mode to 0.005 A/μs; turn on the load; turn off the load.
The detailed operations are shown below:
For the above operating procedures, the corresponding SCPI commands should be:
MODE
CCH
Sets the mode
CURR
2
Sets the current value to 2 A
CURR:RISE:RATE
0.002
Sets the current rise rate in CC mode to 0.002 A/μs
CURR:FALL:RATE
0.005
Sets the current fall rate in CC mode to 0.005 A/μs
INPUT
ON
Turns on the load
INPUT
OFF
Turns off the load
Procedure
Description
Display
1
Set the load to CV mode, and set the voltage value to 2 V (see section 4.5 for details).
0.000V 0.000A
2.000V CV
OFF
Step2
Press the
key to enter into the main menu.
Load Default
:
Yes *No
Step3
Use the
▼
key to select the menu item “CV Curr Limit”; use Entry keys or the knob together with
◄
►
keys to input the current
limit value to 20 A. Press the
Enter
key to confirm.
CV Curr Limit
:
20.000A
Step4
Press the
key to exit the main menu.
0.000V 0.000A
2.000A CCH
OFF
Step5
Press the
key to turn on the load.
0.000V 0.000A
2.000A CCH
ON
Procedure
Description
Display
1
Set the load to CCH mode, and set the current value to 2 A (see section 5.1 for details).
0.000V 0.000A
2.000A CCH
OFF
2
Press the
key to enter into the main menu.
Load Default
:
Yes *No
3
Use the
▼
key to select the menu item “Curr Rise Rate”; use Entry keys or the knob together with
◄
►
keys to input the current
value to 0.002 A/μs. Press the
Enter
key to confirm.
Curr Rise Rate
:
0.002A/us
4
Use the
▼
key to select the menu item “Curr Fall Rate”; use Entry keys or the knob together with the
◄
►
keys to input the
current value to 0.005 A/μs. Press the
Enter
key to confirm.
Curr Fall Rate
:
0.005A/μs
5
Press the
key to exit the main menu.
0.000V 0.000A
2.000A CCH
OFF
6
Press the
key to turn on the load.
0.000V 0.000A
2.000A CCH
ON
7
Press the
key to turn off the load.
0.000V 0.000A
2.000A CCH
OFF