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AMETEK SFA Series Ethernet Programming User Manual

Page 108

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SCPI Command Operation

SG Series Programming

6-36

M550129-03 Rev K

:NAME “name”,

:NAME?

:SAVe

:SELected

:ALL

:STATe

:STATe?

PROGRAM

SCPI

C

OMMAND

R

EFERENCE

The letter “C” in the “SCPI” column means that the command syntax is SCPI compliant; an
“N” in the “SCPI” column means that the command syntax is not part of the SCPI definition.

Following this command reference table, are some annotated examples showing how to
create a sequence (program) in your power supply.

Command

Description

SCPI

PROGram

Program subsystem

C

:INITializing?

This query returns 1 after mains power-on, and
continues to return 1 until the program/sequence
functionality is fully initialized, after which point 0 is
returned. Do not attempt to use any of the other
sequence related commands--i.e., commands in the
SCPI PROG command tree --while program/sequence
functionality is initializing. (Typical initialization time is
approx. 15 seconds after power-on.)

N

:CATalog?

Lists all the defined sequence names. The format for
the response to the query is a list of comma-separated
test names.

C

:[SELected]

Selected section of program subsystem

C

:ARM

Prepares the presently selected sequence for
execution; this command may take a few seconds
depending the length of the selected sequence and all
subsequences that the selected sequence may depend
upon. The command to use to execute an armed
sequence is

PROG:STAT RUN

.

N

:ARM?

A return of 1 means the sequence is armed.
A return of 0 means it is not.

N

:DEFine ,
VIMODE, , ,
,

Programs the

VIMODE

sequence command into the

selected sequence (see

PROG:SEL:NAME

command) at

. The following values set by this command:
voltage , current , over voltage
protection , and duration of seconds.
may have a decimal value with a granularity of 0.001
seconds. This command is valid for steps 1 thru 20.

C

:DEFine ,
RAMPTOV,volts>,,
, ,

Programs the

RAMPTOV

sequence command into the

selected sequence at . The following values
are programmed: starting and ending voltage ramp
values and , current ,
over voltage protection value ,and voltage
ramping duration in seconds. may have a
decimal value with a granularity of 0.001 seconds. This
command is valid for steps 1 thru 20.

C