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GDM-8246 MULTIMETER

PROGRAMMER MANUAL

⎯ 20 ⎯

z Miscellaneous Commands

Table 4 lists the miscellaneous commands that control general

housekeeping functions of the Digital Multimeter.

Table 4: Miscellaneous Commands

*IDN? Returns instrument identification.

*OPC Reports when operation is completed by

setting the Operation Complete bit in SESR.

*OPC? Reports when operation is completed. Same as

*OPC except returns a 1 to the output queue

and dose not set the SESR bit.

*RST Resets the protection levels and states, resets

the current and voltage levels to zero, sets the

output off, and sets memory section to 00.

*WAI Wait to continue. This command forces

sequential operation of commands. This

command is required by IEEE-488.1-1987.

The DMM, however, forces sequential

operation of commands by design.

:SYSTem:ERRor? Read the next item from the error/event queue.

:SYSTem:VERSion? Returns the SCPI version level.

GDM-8246 MULTIMETER

PROGRAMMER MANUAL

⎯ 21 ⎯

6. DETAILS OF COMMAND REFERENCE

Each command in this chapter will give a detailed description. The

examples of each command will be provided and what query form might

return.

*CLS (no query form)

Function:

Clear all event status data register. This includes the Output Queue,

Operation Event Status Register, Questionable Event Status Register, and

Standard Event Status Register.

Syntax:

*CLS

Examples:

*CLS clears all event registers.

*ESE

Function:

Set or return the bits in the Event Status Enable Register (ESER). The

ESER enables the Standard Event Status Register (SESR) to be

summarized on bit 5 (ESB) of the Status Byte Register (SBR).

Syntax:

*ESE <NR1>

*ESE?

<NR1> is in the range from 0 through 255.

Returns:

<NR1> is a number from 0 to 255 that indicates the decimal value of the

binary bits of the ESER.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 27 28

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