Common Commands  R&S FSL 
1300.2519.12 6.6  E-11 
Common Commands 
The common commands are taken from the IEEE 488.2 (IEC 625-2) standard. A particular command 
has the same effect on different devices. The headers of these commands consist of an asterisk "*" 
followed by three letters. Many common commands refer to the status reporting system which is 
described in detail in chapter 5 "Remote Control - Basics". 
Available Common Commands 
– *CAL? 
– *CLS 
– *ESE 
– *ESR? 
– *IDN? 
– *IST? 
– *OPC 
– *OPT? 
– *PCB 
– *PRE 
– *PSC 
– *RST 
– *SRE 
– *STB? 
– *TRG 
– *TST? 
– *WAI 
*CAL? 
 
CALIBRATION QUERY initiates a calibration of the instrument and subsequently queries the 
calibration status. Responses > 0 indicate errors. 
 
*CLS 
 
CLEAR STATUS sets the status byte (STB), the standard event register (ESR) and the EVENt 
part of the QUEStionable and the OPERation register to zero. The command does not alter the 
mask and transition parts of the registers. It clears the output buffer. 
 
*ESE 
 
EVENT STATUS ENABLE sets the event status enable register to the value indicated. The 
query form *ESE? returns the contents of the event status enable register in decimal form. 
Parameter 
0 to 255