Fluke 5520A - Page 192

5520A
Operators Manual
5-38
0
1
2
345
6
7
0
1
2
345
6
7
&
&
&
&
&
&
&
&
Logical OR
Event Status
Register
Read using *ESR?
Event Status
Enable Register
Read using *ESE?
Write using *ESE
PON 0 CME
EXE DDE QYE 0
OPC
0
0
0
1
2
3457
&
&
&
&
&
&
&
Logical OR
Status Byte Register
Service Request
Enable Register
ESB
MAV
Read using *SRE?
Write using *SRE
Error Queue
Read using ERR?
Read by Serial Poll
Read using *STB?
Service Request
Generation
SRQ
on
IEEE bus
Output Buffer
EAV ISCB
&
&
&
&
&
&
&
Logical OR
Instrument Status
Change Registers
Write using
ISCE0? (1 to 0 transition)
ISCE1? (0 to 1 transition)
ISCE? (1 to 0 OR 0 to 1)
0 RPTBSY SETTLED REMOTE 0
UUTBFUL
&
UUTDATA
&
HIVOLT
&
MAGCHG
&
TMPCAL
&
0
&
0
&
0
&
0
&
OPER
9
10
111213
14
15
876543210
9
10
111213
14
15
876543210
Instrument Status
Register
Read using ISR?
0
Data
Available?
Error
Available?
9
10
111213
14
15
876543210
MSS
6
RQS
Instrument Status
Change Enable
Registers
Write using
ISCE0 (1 to 0 transition)
ISCE1 (0 to 1 transition)
ISCE (1 to 0 AND 0 to 1)
Read using
ISCE0? (1 to 0 transition)
ISCE1? (0 to 1 transition)
ISCE? (1 to 0 OR 0 to 1)
0
SRQSTR
on
RS-232 bus
nn317f.eps
Figure 5-8. Status Register Overview