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B.28 [source:]list:voltage? query, B.29 [source:]list:voltage:points? query, B.30 measure[:scalar]:current[:dc]? query – KEPCO KLP Series Developer's Guide, Rev 1 User Manual

Page 113: B.31 measure[:scalar]:voltage[:dc]? query, B.32 memory:location command, B.33 memory:location? query, B.28, Sour, B.29, B.30

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KLP 031113

B-7

B.28 [SOURce:]LIST:VOLTage? QUERY

LIST:VOLT?

Syntax:

Short Form: LIST:VOLT?

Long Form: LIST:VOLTage?

Return Value: , , . . . to

Description: Identifies the parameters (main channel) entered for the list. Starting at location established by

LIST:QUER, returns comma-separated list of up to 16 values indicating the main channel parameters
entered. i.e., the contents of the main channel List Data Table. Related Commands: LIST: VOLT,
LIST:QUER. If LIST:CURR has any entries, an error message: -221,"Settings conflict" is posted in the
error queue. (See example, Figure B-2.)

B.29 [SOURce:]LIST:VOLTage:POINts? QUERY

LIST:VOLT:POIN?

Syntax:

Short Form: LIST:VOLT:POIN?

Long Form: LIST:VOLTage:POINts?

Return Value: (0 to 100)

Description: Identifies the total number of points in a list and the next location to be filled by LIST:VOLT

command. The LIST:VOLT pointer is initially at 0 via *RST or LIST:CLE. For each data point entered
by a LIST:VOLT command the list pointer is incremented If LIST:VOLT:POIN? returns 5, the
LIST:VOLT pointer is at 5 indicating there are 5 data points comprising the list (locations 0 though 4)
and location 5 is the next to be filled. If LIST:CURR has any entries, an error message: -221,"Settings
conflict" is posted in the error queue. Related Commands: LIST:VOLT. (See example, Figure B-2.)

B.30 MEASure[:SCALar]:CURRent[:DC]? QUERY

MEAS:CURR?

Syntax:

Short Form: MEAS[:SCAL]:CURR[:DC]?

Long Form: MEASure[:SCALar]:CURRent[:DC]?

Return Value: (digits with decimal point and Exponent)

Description: Measures actual current. This query returns the actual value of output current (measured at the out-

put terminals) as determined by the programmed value of voltage and current and load conditions.
(See example, Figure B-1.)

B.31 MEASure[:SCALar]:VOLTage[:DC]? QUERY

MEAS:VOLT?

Syntax:

Short Form: MEAS[:SCAL]:VOLT[:DC]?

Long Form: MEASure[:SCALar]:VOLTage[:DC]?

Return Value: (digits with decimal point and Exponent)

Description: Measures actual voltage. This query returns the actual value of output voltage (measured at the out-

put terminals) as determined by the programmed value of voltage and current and load conditions.
(See example, Figure B-1.)

B.32 MEMory:LOCation COMMAND

MEM:LOC

Syntax:

Short Form: MEM:LOC

Long Form: MEMory:LOCation

int_value = 1 to 40 (memory cell location)

Description: Stores power supply parameters in memory cell specified. Stores voltage, current, overvoltage,

overcurrent values and output on/off state as 0 (off) or 1 (on). Related Commands: MEM:LOC?.

B.33 MEMory:LOCation? QUERY

MEM:LOC?

Syntax:

Short Form: MEM:LOC?

Long Form: MEMory:LOCation?

int_value: 1 to 40 (cell location)
Return value: ,,,,boolean
val1 = current; val2 = voltage; val3 = overcurrent; val4 = overvoltage,
boolean = 0 (output off) or 1 (output on)

Description: Used to determine contents of 40 memory locations without applying values to KLP output.

Returns the contents of the memory location specified by int_value without affecting KLP output.
Memory locations 1 to 40 are programmed to store settings using *SAV or MEM:LOC. The settings
can also be recalled and applied to the output by *RCL. If a memory cell has not been programmed,
this command returns 0,CURR MIN value,VOLT:PROT MAX value,CURR:PROT MAX value,0 (0
Volts, minimum Amps, overvoltage protection value, overcurrent protection value and output off).
Related Commands: MEM:LOC, *SAV, *RCL.