2 – 12
Remote Operation
Status Byte
*STB? [
i
]
Reads the Status Byte register [bit
i
].
Execution of the
*STB?
query (without the optional bit
i
) always
causes the
−
STATUS signal to be deasserted. Note that
*STB?
i
will
not
clear
−
STATUS, even if bit
i
is the only bit presently causing the
−
STATUS signal.
*STB?
Example:
16
Service Request Enable
*SRE(?) [
i,
]
{
j
}
Set (query) the Service Request Enable register [bit
i
]
{
to
j
}
.
*SRE 0,1
Example:
Standard Event Status
*ESR? [
i
]
Reads the Standard Event Status Register [bit
i
].
Upon executing
*ESR?
, the returned bit(s) of the ESR register are
cleared.
*ESR?
Example:
64
Standard Event Status Enable
*ESE(?) [
i,
]
{
j
}
Set (query) the Standard Event Status Enable Register [bit
i
]
{
to
j
}
.
*ESE 6,1
Example:
ESE?
64
Communication Error Status
CESR? [
i
]
Query Communication Error Status Register [for bit
i
].
Upon executing a
CESR?
query, the returned bit(s) of the CESR
register are cleared.
CESR?
Example:
0
Communication Error Status Enable
CESE(?) [
i,
]
{
j
}
Set (query) Communication Error Status Enable Register [bit
i
]
{
to
j
}
.
CESE?
Example:
0
SIM928
Isolated Voltage Source