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R&S WinIQSIM2 Software Manual - Rohde & Schwarz

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R&S ® <strong>WinIQSIM2</strong><br />

Remote Control Commands<br />

Common Commands<br />

Parameters:<br />

Range: 0 to 255<br />

*ESR?<br />

Event Status Read<br />

Returns the contents of the event status register in decimal form and subsequently sets<br />

the register to zero.<br />

Return values:<br />

Range: 0 to 255<br />

Usage:<br />

Query only<br />

*IDN?<br />

IDeNtification: returns the instrument identification.<br />

Return values:<br />

<br />

Example:<br />

Usage:<br />

"<strong>Rohde</strong>&<strong>Schwarz</strong>,,,"<br />

<strong>Rohde</strong>&<strong>Schwarz</strong>,ZVA8-4Port,12345,0.10.1.23<br />

Query only<br />

*IST?<br />

Individual STatus query<br />

Returns the contents of the IST flag in decimal form. The IST flag is the status bit which<br />

is sent during a parallel poll.<br />

Return values:<br />

0 | 1<br />

Usage:<br />

Query only<br />

*OPC<br />

OPeration Complete<br />

Sets bit 0 in the event status register when all preceding commands have been executed.<br />

This bit can be used to initiate a service request. The query form writes a "1" into the<br />

output buffer as soon as all preceding commands have been executed. This is used for<br />

command synchronization.<br />

*OPT?<br />

OPTion identification query<br />

<strong>Software</strong> <strong>Manual</strong> 1008.0858.42 ─ 10<br />

165

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