R&S SMB100A - Page 285

Remote Control Basics
R&S
®
SMB100A
270Operating Manual 1407.0806.32 ─ 21
Figure 6-1: Graphical overview of the status registers hierarchy
OPER = Operation Status Summary Bit
RQS/MSS = Service Request Generation
ESB = Standard Event Status Summary Bit
MAV = Message Available in Output Queue
QUES = Questionable Status Summary Bit
2 = Error- /Event-Queue
1, 0 = not used
Note: This legend explains the abbreviations to the Status Byte Register.
The R&S SMB uses the following status registers:
●
Status Byte (STB) and Service Request Enable (SRE), see Chapter 6.5.3, "Sta-
tus Byte (STB) and Service Request Enable Register (SRE)", on page 273.
Status Reporting System