Command Description R&S SMB
1407.0806.32 6.4 E-2
*IST?
INDIVIDUAL STATUS QUERY returns the content of the IST flag in decimal form (0 | 1). The IST
flag is the status bit which is sent during a parallel poll.
*OPC
OPERATION COMPLETE sets bit 0 in the event status register when all previous commands have
been processed. This bit can be used to trigger a service request.
*OPC?
OPERATION COMPLETE QUERY returns a 1 when all previous commands have been processed.
It is important to ensure that the timeout set at the IEC/IEEE bus is long enough.
*OPT?
OPTION IDENTIFICATION QUERY queries the options configured in the instrument and returns a
list of the installed options. The options are separated by commas.
*PRE 0 ... 255
PARALLEL POLL REGISTER ENABLE sets the parallel poll enable register to the specified value.
The *PRE? query command returns the content of the parallel poll enable register in decimal form.
*PSC 0 | 1
POWER ON STATUS CLEAR determines whether the content of the ENABle registers are retained
or reset at power on.
Parameters: 0
The content of the status registers is retained at power on. If the status
registers ESE and SRE are configured accordingly, this may cause a service
request to be triggered at power on.
1
The content of the status registers is reset at power on.
The query *PSC? retrieves the contents of the Power-on-Status-Clear flag. The answer is either 0
or 1.
*RCL 0...10
RECALL calls up the instrument status which was stored under the specified number using the
*SAV command. "0" corresponds to the power-on state. This command can also be used to call up
the 3 intermediate instrument states which are stored with *SAV.
*RST
RESET resets the instrument to a defined default state. The command has the same effect as
pressing the
PRESET key. The default setting is given in the description of the commands.
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