Fluke user manual 2620A, 2625A, 8. Command and Query Reference

2620A, 2625A

Users Manual

	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)

*ESE?

*ESR?

*IDN?

*OPC

*OPC?

*RST

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.

Event Status Enable Query

Returns an integer representing the present value of the Event Status Enable Register.

Event Status Register Query

First returns an integer representing the value of the Event Status Register, then clears the register.

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

1Manufacturer’s name (FLUKE).

2Instrument model number (2620A or 2625A).

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4Firmware 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

Operation Complete

Causes the instrument to generate an Operation Complete when parsed.

Operation Complete Query

Causes the instrument to place an ASCII 1 in the output queue when parsed.

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.

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