Stanford Research Systems SIM984, Руководство по эксплуатации и обслуживанию

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2.4 Commands 2 – 9
Pulse
−
STATUS Mode
PSTA(?) { z }
Set (query) the Pulse
−
STATUS Mode
{
to
z =
(
OFF 0
,
ON 1
)
}
.
When
PSTA
ON
is set, any new service request will only pulse the
−
STATUS signal low (for a minimum of 1
μ
s). The default behavior
is to latch
−
STATUS low until a
*STB?
query is received.
At power-on,
PSTA
is set to
OFF
.
PSTA?
Example:
OFF
2.4.6 Interface Commands
Interface commands provide generic control over the interface be-
tween the SIM984 and the host computer.
Reset
*RST
Reset the SIM984 to default configuration.
After
*RST
, the gain is set to
×
1 and the bandwidth to DC–100 Hz.
This is equivalent to the following command sequence:
GAIN 0; BWTH 0
*RST
Example:
Identify
*IDN?
Read the device identification string.
The identification string is formatted as:
Stanford Research Systems,SIM984,s/n******,ver#.#
where
******
is the 6-digit serial number, and
#.#
is the firmware
revision level.
*IDN?
Example:
Stanford Research Systems,SIM984,s/n003075,ver1.02
Operation Complete
*OPC(?)
Operation Complete. Sets the OPC flag in the ESR register.
The query form
*OPC?
writes a
1
in the output queue when complete,
but does not a
ff
ect the ESR register.
*OPC
Example:
SIM984 Isolation Amplifier