User Manual User guide

APS-1102A User Manual
APS-1102A
6-50
6.5 Status System
The APS-1102A includes the minimum set of status groups defined by IEEE488.2. The APS-1102A status
system is outlined below in Figure 6-4.
Operation status summary
Status byte register
RQS
DI07
6
MSS
DI07
OPR
DI08
ESB
DI06
MAV
DI05
2
DI03
WAR
DI02
0
DI01
Service request enable
register
*SRE common command
*SRE? common query
7
5
4
1
Logical OR
Service
request
generation
&
&
&
&
Read by *STB?
common query
3
DI04
Standard event status summary
Message queue summary
Not used (always 0)
Warning status summary
Not used (always 0)
Not used (always 0)
Figure 6-4. Status System