beautypg.com

GW Instek PSP Series User Manual

Page 24

background image

PSP SERIES

USER MANUAL

42

*SD-

Function:

To decrease one unit from the present setting of -%.

Syntax:

SD-

HEX = 53 44 2D 0D

Explain:

When the message of SD- is sent to the power supply from
computer, the power supply will decrease one unit from the present
setting of -% immediately

Example:

The present -% value is at 90, after the command is sent from
computer, the -% value is at 89.

*SV

Function:

Set the output voltage value.

Syntax:

SV xx.xx

x is a number between 0 and 9.

Explain:

The power supply will set the desired value of output voltage when the
command is received.

PSP SERIES

USER MANUAL

43

Example:

SV 12.34

Set output voltage to 12.34V

*SU

Function:

Set voltage limit.

Syntax:

SU xx

x is a number between 0 and 9.

Explain:

The power supply will set desired up-limit value of the voltage when
the command is received.

Example:

SU 20

Set voltage limit to 20V

*SI

Function:

Set current limit.

Syntax:

SI x.xx

x is a number between 0 and 9.