Anritsu MS9710C - 8.1 IEEE 488.2 Standard Status Model

8-3
Status Structure
8
8.1 IEEE 488.2 Standard Status Model
Shown below is the standard model of the status data structure specified by IEEE 488.2
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⋅
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Data
Data
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Data
Data
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Logical OR
Logical OR
ESB
MAV
Standard Event Status RegisterStandard Event Status
Enable Register
Output Queue
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Status Byte
Register
Service Request
Enable Register
Read by ∗ESR?
Read by ∗STB?
Set with ∗ESE <NRf>
Read with ∗ESE?
Set with ∗SRE <NRf>.
Read with ∗SRE?.
Read in the serial poll mode.
MSS 6 RQS
Service Request
Generation
Status summary message
Power-ON (PON)
User request (URQ)
Command error (CME)
Execution error (EXE)
Device-dependent error (DDE)
Query error (QYE)
Bus control request (RQC)
Operation complete (OPC)
Fig. 8-1 Standard status model
8.1 IEEE 488.2 Standard Status Model