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ITech IT8731 Programming Guide
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SCPI Measurement Command
Copyright
© Itech Electr
onic Co.,
Ltd.
56
Command Synta
x
FETCh:ALL
V
olta
ge?
MEASure:ALL
V
oltage?
Parameters
None
Examples
FETC:
A
L
LV
?
MEAS:ALL
V?
Returned Par
ameter
s
<N
Rf
>
FETCh:A
LLCurre
nt?
MEA
Sure:A
LL
Curr
ent?
This command is used
to read
the
latest measured
curr
ent
o
f all channels o
f the
instrument.
Command Synta
x
FETCh:ALLCurrent?
MEASure:ALLCurrent?
Parameters
None
Examples
FETC:
ALLC
?
MEAS:ALLC
?
Returned Par
ameter
s
<N
Rf
>
M
E
AS
u
r
e
:
AL
L
P
ow
e
r
?
This command is used to read the
latest measured
power
of all channels of the
instrument.
67
69
Table of Contents
Default Chapter
3
Limitation of Warranty
3
Safety Symbols
3
Warranty
3
Safety Precautions
4
Environmental Conditions
5
Regulatory Markings
5
Waste Electrical and Electronic Equipment (WEEE) Directive
6
Compliance Information
7
Table of Contents
8
Chapter1 Remote Control
13
Communication Interfaces
13
GPIB Capabilities of the Electronic Load
13
Capabilities of the Electronic Load
14
USB-TMC Capabilities of the Electronic Load
16
Programming the Status Registers
16
Condition Registers
19
Event Registers
20
Enable Registers
20
Queues
21
Output Queue
21
Error Queue
21
Status Byte and Service Request (SRQ)
21
Status Byte Register
21
Service Request Enable Register
22
Serial Poll and SRQ
23
Trigger Model (GPIB Operation)
23
Idle and Initiate
24
Trigger Model Operation
24
Chapter2 SCPI Introduction
26
SCPI Introduction
26
Types of SCPI Commands
26
Multiple Commands in a Message
27
Moving Among Subsystems
27
Including Common Commands
28
Case Sensitivity
28
Long-Form and Short-Form Versions
28
Using Queries
29
Types of SCPI Messages
29
The Message Unit
29
Headers
30
Query Indicator
30
Message Unit Separator
30
Root Specifier
30
Message Terminator
30
Command Execution Rules
30
SCPI Data Formats
31
Response Data Types
32
SCPI Command Completion
33
SCPI Conformance Information
34
Language Dictionary Introduction
34
Subsystem Commands
35
Chapter3 IEEE-488 Command Reference
36
CLS - Clear Status
37
ESE <Nrf> - Event Enable
37
Esr
38
Idn
39
Rdt
39
Opc
39
Rcl
40
Rst
41
Sav
42
Sre
43
Stb
44
Trg
44
Tst
45
Wai
45
Chapter4 System Commands
47
System:preset
47
System:posetup
47
System:version
48
System:error
48
System:clear
49
System:local
49
System:remote
49
System:rwlock
50
Chapter5 Status Subsystem
51
Status:channel
51
Status:channel:condition
51
Status:channel:enable
52
Status:csum
52
Status:csummary:enable
53
Status:operation
53
Status:operation:condition
54
Status:operation:enable
54
Status:questionable
55
Status:questionable:condition
56
Status:questionable:enable
56
Status:preset
57
Chapter6 IT873X Specific Commands
58
Trace Command Summary
58
Channel Command Summary
58
Source Command Summary
58
Sense Command Summary
61
Measure, Fetch Command Summary
62
Calibrate Command Summary
62
Remote Analog Control Command
63
Chapter7 SCPI Measurement Command
64
Fetch:voltage[:DC]
64
Measure:voltage[:DC]
64
Fetch:voltage:max
64
Measure:voltage:max
64
Fetch:voltage:min
65
Measure:voltage:min
65
Fetch:current[:DC]
65
Measure:current[:DC]
65
Fetch:current:max
66
Measure:current:max
66
Fetch:current:min
66
Measure:current:min
66
Fetch:power[:DC]
67
Fetch:capability
67
Measure:capability
67
Fetch:allvoltage
67
Measure:allvoltage
67
Fetch:allcurrent
68
Measure:allcurrent
68
Measure:allpower
68
Chapter8 Channel Subsystem
70
Channel
70
Channel:ID
70
Chapter9 Trace Subsystem
72
Trace:clear
72
Trace:free
72
Trace:points
72
Trace:feed
73
Trace:feed:control
74
Trace:data
74
Trace:filter
75
Trace:delay
75
Trace:timer
76
Chapter10 Source Subsystem
77
[Source:]Input:all
77
[Source:]Input
77
[Source:]Input:control
78
[Source:]Input:syncon
78
[Source:]Input:short
79
[Source:]Input:timer
79
[Source:]Input:timer:delay
80
[Source:]Remote:sense
81
[Source:]Function
81
[Source:]Function:mode
82
[Source:]Transient
83
[Source:]Input:protection:clear
83
[Source:]Current
84
[Source:]Current:range
84
[Source:]Current:slew
85
[Source:]Current:slew:positive
86
[Source:]Current:slew:negative
87
[Source:]Current:protection:state
87
[Source:]Current:protection
88
[Source:]Current:protection:delay
89
[Source:]Current:transient:mode
89
[Source:]Current:transient:alevel
90
[Source:]Current:transient:blevel
90
[Source:]Current:transient:awidth
91
[Source:]Current:transient:bwidth
91
[Source:]Current:high
92
[Source:]Current:low
92
[Source:]Current:triggered
92
[Source:]Voltage
93
[Source:]Voltage:range
94
[Source:]Voltage:range:auto[:State]
94
[Source:]Voltage:on
95
[Source:]Voltage:latch
96
[Source:]Voltage:high
96
[Source:]Voltage:low
96
[Source:]Voltage:triggered
97
[Source:]Resistance
97
[Source:]Resistance:range
98
[Source:]Resistance:high
99
[Source:]Resistance:low
99
[Source:]Resistance:vdrop
100
[Source:]Resistance:led[:State]
100
[Source:]Resistance:triggered
101
[Source:]Power
101
[Source:]Power:range
102
[Source:]Power:high
103
[Source:]Power:low
103
[Source:]Power:protection
103
[Source:]Power:protection:delay
104
[Source:]Power:config
105
[Source:]Power:triggered
106
[Source:]Impedance
106
[Source:]Impedance:range
107
[Source:]Impedance:resistance
107
[Source:]Impedance:induction
108
[Source:]Impedance:capacitance
109
[Source:]Impedance:high
109
[Source:]Impedance:low
109
Chapter11 List Commands
111
[Source:]List:range
111
[Source:]List:count
111
[Source:]List:step
112
[Source:]List:level
112
[Source:]List:slew
113
[Source:]List:width
114
[Source:]List:sav
114
[Source:]List:rcl
115
Chapter12 Sense Subsystem
116
Sense:average:count
116
Chapter13 Calibration Subsystem
117
Calibrate:secure[:State]
117
Calibrate:initial
118
Calibrate:save
118
Calibrate:current:point
118
Calibrate:current[:Level]
119
Calibrate:current:meter:point
119
Calibrate:current:meter[:Level]
120
Calibrate:voltage:point
120
Calibrate:voltage[:Level]
121
Calibrate:voltage:meter:point
121
Calibrate:voltage:meter[:Level]
122
Chapter14 Programming Examples
123
Introduction
123
Programming the Input
123
Power-On Initialization
123
Enabling the Input
123
Input Voltage
124
Maximum Voltage
124
Input Current
124
Maximum Current
124
Overcurrent Protection
124
Setting the Triggered Voltage or Current Levels
124
Generating Triggers
125
Programming Transients
125
Chapter15 Error Messages
129
Other manuals for ITech IT8731
User Manual
90 pages
Manual
90 pages
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ITech IT8731 Specifications
General
Brand
ITech
Model
IT8731
Category
Test Equipment
Language
English
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