Appendix 2.4 Status Report
2.4.1
Overview of the Status Report
The figure below shows the status report which is read by a serial poll. This is an extended version of the one specified in IEEE
488.2-1987.
15
14
13
12
&
&
&
&
OR
15
14
13
12
15
14
13
12
15
14
13
12
IM 253401-01E
7
6
5
&
&
OR
MSS
7
6 ESB MAV EES EAV 1
RQS
Occurrence
of a service
request
7
6
5
&
&
&
OR
7
6
5
11
10
9
8
7
6
5
&
&
&
&
&
&
&
11
10
9
8
7
6
5
11
10
9
8
7
6
5
11
10
9
8
7
6
5
Appendix 2.4 Status Report
4
3
2
1
0
Service request enable register
&
&
&
&
&
0
Status byte
Output
queue
4
3
2
1
0
Standard event enable register
&
&
&
&
&
4
3
2
1
0
Standard event register
4
3
2
1
0
Extended event enable register
&
&
&
&
&
4
3
2
1
0
Extended event register
4
3
2
1
0
Transit filter
4
3
2
1
0
Condition filter
Error
queue
App
App2-35