Anritsu MT8820A - Standard Status Model

Section 7 Remote Control Using PC
7-16
7.6.1 Standard status model
Standard status models specified in IEEE488.2 are as follows:
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Logical OR
Power-On (PON)
User Request (URQ)
Command Error (CME)
Execution Error (EXE)
Device Dependent Error (DDE)
Query Error (QYE)
Request Control (RQC)
Operation Completed (OPC)
Standard Event Status
Enable Register
Standard Event Status
Register
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7
5
4
3
2
1
0
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7
5
4
3
2
1
0
Logical OR
ESB
MAV
Service Request Enable
Register
Status Byte
Register
MSS 6 RQS
Service Request
generation
Status Summary Message
Output
Queue
Data
Data
Data
Data
Data
Data
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Reads by *ESR?Sets by ∗ESE <n>
Reads by ∗ESE?
Reads by Serial Polling
Sets by ∗SRE<n>
Reads by ∗SRE?
Read by ∗STB?
Fig. 7-6-1-1 Standard status model
Note:
Bit 3 (ERR) and bit 2 (END) of the status byte register are event summary bits
specific to the MT8820A.