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Questionable Data
Event Register
Enable Register
0
Not Used
Not Used
Not Used
Not Used
Not Used
4
Temperature
Not Used
Not Used
Not Used
Not Used
9
Over Compliance
10
Input Over-range
Not Used
Not Used
Not Used
Not Used
15
Not Used
STAT:QUES:EVEN?
STAT:QUES:ENAB <value>
STAT:QUES:ENAB?
Operation Status
Status Register
Enable Register
0
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
15
Not Used
STAT:QUES:EVEN?
STAT:QUES:ENAB <value>
STAT:QUES:ENAB?
Bits 9 and 10 of the questionable data register do not get set on the condition register.
They are transitory hardware events that clear three milliseconds after they are set. You
can only see them in the STAT:QUES? register.
Remote Commands
This section documents the IEEE-488 remote commands for the Product. Remote
commands duplicate operations that can be done from the front panel in local operation.
A complete alphabetical list of all commands, with protocol instructions, follow the
summary tables. The parameters and responses for each command is shown, plus an
example for each command.
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
"OR"
0
3
4
5
6
7
"OR"
0
2
3
4
5
7
Figure 3-2. SCPI Status Registers
Binary Wieghts
8
=
1
2
=
256
9
=
2
2
=
512
10
=
4
2
= 1024
11
=
8
2
= 2048
12
= 16
2
= 4096
13
= 32
2
= 8192
14
= 64
2
= 16384
15
= 128
2
= 32768
Status Byte
Summary Register Enable Register
Not Used
Not Used
Not Used
Questionable Data
Message Available
Standard Event
Request Service
Operational Data
Serial Poll (SPOLL)
*SRE <value>
*STB?
*SRE?
Standard Event
Event Register
Enable Register
Operation Complete
Not Used
Query Error
Device Error
Execution Error
Command Error
Not Used
Power On
*ESR?
*ESE <value>
*ESE?
3
Remote Operations
Remote Commands
"OR"
gpp011.eps
3-5
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