3-25
3
TABLE 3-3 SCPI COMMANDS AND QUERIES
(Continued)
Keyword
Default
Description
Value
:PORTn
-
Sets the specified byte to output if not
already an output and then outputs the
specified value. Value of n is 1 to 4. Value
of parameter is 0 to 255 in decimal. See
note 12.
:POLarity
255
Sets polarity for PORTn or VALue com-
mands. Value is 0 to 255 in decimal. See
note 12.
ROUTe
Starts Relay Command Branch
:CLOSe
-
Closes the listed relay(s). The variable
may be a single relay number (1 to 6) or a
channel list. A channel list has the format
(@ R1, R2, R3..Ri) where Rn is a relay
number.
:STATe?
Returns the state of the queried relay(s)
:OPENn
-
Opens the listed relay(s). The variable
may be a single relay number (1 to 16) or
a channel list. A channel list has the
format (@ R1, R2, R3..Ri) where R is a
relay number from 1 to 16.
:ALL
Opens all relays.
INITiate
Starts Trigger branch
[:IMMediate]
Enables a single trigger operation
:CONTinuous
OFF
Enables ongoing external triggers. Val-
ues = 0|1 or OFF|ON.
ABORt
Disables trigger function
SENSe
Starts direct digital byte input branch.
:DIGital
-
Optional digital data identifier
