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2620A, 2625A
Users Manual
4-26
Table 4-8. Command and Query Reference
*CLS Clear Status
Clears all event registers summarized in the status byte, except for
Message Available, which is cleared only if *CLS is the first message in
the queue.
*ESE Event Status Enable
Sets the Event Status Enable Register to the given value.
*ESE <value>
<value> = (0 .. 255)
This is a mask for the Event Status Register and is the first step in
determining which Events may issue an SRQ. The mask selects which
events may set the Instrument Event Bit of the Status Byte. If the value is
not in the range 0 to 255, an Execution Error is generated.
*ESE? Event Status Enable Query
Returns an integer representing the present value of the Event Status
Enable Register.
*ESR? Event Status Register Query
First returns an integer representing the value of the Event Status Register,
then clears the register.
*IDN? Identification Query
Returns the instrument identification code.
The identification code consists of four descriptive fields separated by
commas. Note that commas are reserved as field separators and cannot be
used within the fields.
FIELD DESCRIPTION
1 Manufacturer’s name (FLUKE).
2 Instrument model number (2620A or 2625A).
3 0
4 Firmware revision levels.
As an example, for main software version M2.41, display software version
D1.3, A/D software version A3.7, the response would be:
FLUKE,2620A,0,M2.41 A3.7 D1.3
*OPC Operation Complete
Causes the instrument to generate an Operation Complete when parsed.
*OPC? Operation Complete Query
Causes the instrument to place an ASCII 1 in the output queue when
parsed.
*RST Reset
Performs a Configuration Reset (equals front panel power-up CANCEL. The
computer interface parameters (RS-232 and IEEE-488) are not changed.
Also, the Status Byte and Event Status Registers are not changed, and
calibration data is retained.