User manual
REMOTE CONTROL
43
*IDN?
Description
Returns the GPD-3303D or GPD-3303S
identification.
Response time
Minimum 300ms
Contents
GW INSTEK,GPD-3303x,SN: xxxxxxxx, Vx.xx
(Manufacturer, model name, serial number,
firmware version)
RCL<NR1>
Description
Recalls a panel setting.
Panel operation
See page35
NR1
1 – 4: Memory 1 to 4
Response time
Minimum 70ms
Example RCL1
Recalls the panel setting stored
in memory 1
SAV<NR1>
Description
Stores the panel setting.
Panel operation
See page34
NR1
1 – 4: Memory 1 to 4
Response time
Minimum 70ms
Example SAV1
Stores the panel setting in
memory 1
HELP?
Description
Shows the command list.
Response time
Minimum 1000ms
GPD-3303 Series User Manual
44
Contents
ISET<x>:<NR2> Sets the value of current.
VSET<x>:<NR2> Sets the value of voltage. x:1=CH1,2=CH2.
ISET<x>? Return the value of current.
VSET<x>? Return the value of voltage.
IOUT<x>? Returns actual output current,
VOUT<x>? Returns actual output voltage.
TRACK<NR1> Sets the output of the power supply working on
independent or tracking mode. NR1:0=INDEP,1=SER,2=PARA;
BEEP<Boolean> Sets the BEEP state on or off.
OUT<Boolean> Sets the output state on or off.
STATUS? Returns the power supply state.
bit0:(CH1)0=CC,1=CV;bit1:(CH2)0=CC,1=CV;bit23=(TRACK)01=INDEP,1
1=SER,10=PARA;bit4:(BEEP)0=OFF,1=ON;bit6:(OUT)0=OFF,1=ON;
*IDN? Returns instrument identification.
RCL<NR0> Recall the setting data from the memory which previous
saved.
SAV<NR0> Saves the setting data to memory.
NR0:1=Memory1,2=Memory2,3=Memory3,4=Memory4;
ERR? Returns instrument error messages.
ERR?
Description
Checks the error status of the instrument and
returns the last error message.
Response time
Minimum 70ms
Contents
See page38 for the list of error messages.