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Status and Event Reporting System
4–2
VX4101A MultiPaq Instrument User Manual
Summary Bit
00
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Surepath Summary Bit
DMM Summary Bit
Counter Summary Bit
Instrument 4 Summary Bit
Logical ”OR”
&
Logical ”AND”
Positive & Negative
Transition Filters
STAT:OPER:PTR?
STAT:OPER:PTR <VALUE>
STAT:OPER:NTR?
STAT:OPER:NTR <VALUE
>
Event Register
STAT:OPER?
Condition Register
STAT:OPER:COND?
Event Enable Register
STAT:OPER:ENAB?
STAT:OPER:ENAB <VALUE>
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
Surepath Operational
Status Register
DMM Operational
Status Register
Counter Operational
Status Register
Self-Test In Progress
Reserved
Reserved (always 0)
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Operation Complete
Request Control
Query Error
Device Dependent Error
Standard Event Status
Enable Register
*ESE <VALUE>, *ESE?
&
&
&
&
&
&
&
&
Execution Error
Command Error
User Request
Power On
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Reserved
Reserved
Error/Event Queue
Questionable Summary
Service Request
Enable Register
*SRE <VALUE> *SRE?
&
&
&
&
&
&
&
&
MAV
ESR Summary
MSS
Operational Summary
Summary
Request
Standard Event Status Register
*ESR?
SYST:ERR?
Entries?
Error Event Queue
Status Byte Register
*STB?
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Instrument 7 Summary Bit
Instrument 9 Summary Bit
Instrument 10 Summary Bit
Instrument 8 Summary Bit
Instrument 6 Summary Bit
Instrument 5 Summary Bit
Instrument 11 Summary Bit
Instrument 12 Summary Bit
Instrument 13 Summary Bit
Instrument N *
Operational
Status Register
(See Figure 4–2)
* NOTE: Exact Instrument N bit as-
signments depend upon which of the
following optional devices are
installed:
Digital to Analog Converter
Digital Input
Digital Output
Relay Driver
Figure 4–1: VX4101A Standard Registers