Anritsu ML2430A operation manual Example, Syntax *OPC?

ML24XXA NATIVE COMMANDS GPIB OPERATION

*ESE?	Return Event status register enable mask		GPIB 488.2
	Syntax:	*ESE?
	Remarks:	Returned format: <unsigned character>
		When converted to an 8-bit binary number, this byte yields the bit settings
		of the register.
*ESR?	Event status register request
			GPIB 488.2
	Syntax:	*ESR?
	Remarks:	Return the value of the standard event status register. Afterwards the event
		status register are cleared. The returned format is: <unsigned character>.
		When converted to a 8-bit binary number, this byte yields the bit settings of
		the register.
*IDN?	Request device identification
			GPIB 488.2
	Syntax:	*IDN?
	Remarks:	Returned format:
		<Company name>,<model>,<serial>,<firmware version>
*OPC	Operations complete
			GPIB 488.2
	Syntax:	*OPC
	Remarks:	The ML2430A Series generates the OPC event in the standard event
		status register when all pending operations have finished. An operation is
		complete when all input messages before the command have been
		completed and any responses have been read out of the output buffer.
	Example:	RGH A, 1; RGH B, 3; *OPC

Will set the Operations Complete bit in the Event Status Register once the

Range Hold commands have completed.

*OPC? Operations complete Output '1' GPIB 488.2

Syntax: *OPC?

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