COMMANDS
The instrument is controlled by the front panel or via
commands received from the controller. These commands
are of three types:
Setting commands
-
control instrument settings
Query-output commands
-
ask for data
Operational commands
-
cause
a
particular action
The instrument responds to and executes all commands
when in the remote state. When in the local state,
setting
and
operational commands
generate errors since instru-
ment function are under front panel control; only
query-out-
put commands
are executed.
Each command begins with a header
-
a word that de-
scribes the function implemented. Many commands require
an argument following the header
-
a word or number
which specifies the desired state for the function.
FUNCTIONAL COMMAND LIST
lnstrument Commands
ILOGIC-Sets logic supply current limit.
ILOGIC?-Returns logic supply current limit.
VLOGIC-Sets logic supply voltage limit.
VLOGIC?-Returns logic supply voltage limit.
INEGATIVE-Sets negative supply current limit.
[NEGATIVE?-Returns negative current limit.
VNEGATIVE-Sets negative voltage limit.
VNEGATIVE?-Returns negative voltage limit.
IPOSITIVE-Sets positive current limit.
IPBSITlVE?-Returns positive current limit.
VPOSITIVE-Sets positive voltage limit.
VPOSITIVE?-Returns positive voltage limit.
ITRACK-Sets positive and negative current limits.
VTRACK-Sets positive and negative voltage limits.
InputlOutput Commands
OUT ON-Connects supplies to output terminals.
OUT OFF-Disconnects supplies from output terminals.
OUTPUT?-Returns FSOUT and LSOUT ON or OFF.
FSOUTPUT ON-Connects the floating supplies to the
output terminals.
FSOUTPUT OFF-Disconnects the floating supplies from
the output terminals.
FSOUTPUT?-Returns FSOUT ON or OFF.
LSOUTPUT ON-Connects the logic supply to the output
terminals.
LSOUTPUT OFF-Disconnects the logic supply from the
output terminals.
LSOUTPUT?-Returns LSOUT ON or OFF.
lnstrument Status Commands
REGULATION?-Returns regulation status of all supplies.
LRI ON-Enables logic supply regulation interrupt.
LRI OFF-Disables logic supply regulation interrupt.
LRI?-Returns LRI ON or LRI OFF.
NRI ON-Enables negative supply regulation interrupt.
NRI OFF-Disables negative supply regulation interrupt.
NRI?-Returns NRI ON or NRI OFF.
PRI ON-Enables positive supply regulation interrupt.
PRI OFF-Disables positive supply regulation interrupt.
PRI?-Returns PRI ON or PRI OFF.
RQS ON-Enables generation of service requests.
RQS OFF-Disables generation of service requests.
RQS?-Returns RQS ON or OFF.
USEREQ ON-Enables SRQ when ID button is pushed.
USEREQ OFF-Disables SRQ when
ID
button is pushed.
USEREQ?-Returns USER ON or OFF.
System Commands
DT SET-Updates hardware after <GET>.
DT OFF-Updates hardware without <GET> message.
DT?-Returns DT SET or OFF.
ERROR?-Returns error code.
ID?-Returns instrument identification and firmware
version.
INIT-Initializes instrument settings.
SET?-Returns instrument settings.
TEST-Returns
0
or ROM error code.