Fluke 5700A Series II Operator's Manual page 196

5700A/5720A Series II
Operators Manual
Instrument Status
Change Enable
Register
Reading Using ISCE?
Write to Using ISCE
Instrument Status
Change Register
Read Using ISCR?
Instrument Status
Register
Read using ISR?
IEEE bus
5-46
15 14 13 12
&
&
&
&
15 14 13 12
Bit Change from 0
15 14 13 12
6 2
7 5 4 3
&
&
&
&
&
&
7 6 5 4 3 2
Service Request
7
Generation
&
SRQ
on
7
Figure 5-1. Overview of Status Data Structure
11 10 9 8 7 6 5 4 3 2 1 0
&
&
&
&
&
&
&
&
11 10 9 8 7 6 5 4 3 2 1 0
1 or 1
11 10 9 8 7 6 5 4 3 2 1 0
Event Status
1 0
Register
Read using *ESR?
&
&
Event Status
1
0
Enable Register
Read using *ESE?
Write using *ESE
RQS
6
1 0
ESB MAV EAV ISCB
MSS
&
&
&
&
&
&
2
5 4 3 1 0
&
&
&
&
0
Data
Available?
Output Buffer
Fault
Available?
Fault Queue
Read by Serial Poll
Status Byte Register
Read using *STB?
Service Request
Enable Register
Read using *SRE?
Write using *SRE