Remote Control - Commands
NRP2
196User Manual 1173.9140.02 ─ 07
*ESR? <value>
Event Status Read returns the contents of the event status register in decimal form (0
to 255) and subsequently sets the register to zero.
Parameters:
<Value> 0 to 255
Usage: Query only
*IDN?
IDeNtification queries the instrument identification.
Note: The return string can be customized using SYSTem:IDN
and
SYSTem:IDN:AUTO commands
Example: Return values
Rohde&Schwarz, NRP2,
10001, 07.03
The strings have the following meanuing:
Rohde&Schwarz = manufacturer
NRP2 = instrument type
10001 = serial number
07.03 = firmware version
Usage: Query only
*IST? <status_bit>
Individual STatus query returns the current value of the IST flag in decimal form. The
IST flag is the status bit which is sent during a parallel poll (chapter 6.13.6, "IST Flag
and Parallel Poll Enable Register (PPE)", on page 305
Parameters:
<StatusBit>
0 | 1
Usage: Query only
*OPC
Setting Command : *OPC
OPeration Complete sets bit 0 in the event status register after all preceding com-
mands have been executed. This bit can be used to initiate a service request. *OPC
must be sent at the end of a program message.
Query: *OPC?
OPperation Complete query returns a 1 when all previous commands have been pro-
cessed. It is important that the timeout set on the IEC/IEEE bus is sufficiently long.
Common Commands to IEEE 488.2
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