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ITech IT7900 Series Manuals
Manuals and User Guides for ITech IT7900 Series. We have
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ITech IT7900 Series manuals available for free PDF download: Programming Manual, User Manual
ITech IT7900 Series Programming Manual (156 pages)
Programmable AC/DC Power Supply
Brand:
ITech
| Category:
Power Supply
| Size: 1 MB
Table of Contents
Limitation of Warranty
3
Safety Symbols
3
Warranty
3
Environmental Conditions
4
Regulatory Markings
5
Compliance Information
6
Table of Contents
7
Chapter1 SCPI Introduction
13
1.1 Overview
13
1.2 Command Type of SCPI
13
1.3 Message Type of SCPI
15
1.4 Response Data Type
17
1.5 Command Format
17
1.6 Data Type
19
1.7 Remote Interface Connection
20
Chapter2 SCPI Status Register
22
Chapter3 System Commands
25
System:preset
29
System:posetup <CPD
29
System:clear
30
Chapter4 Source Commands
40
[Source:]Function <CPD1>[,CPD2]
40
[Source:]Function:mode <CPD
40
[Source:]Current:protection:rms <Nrf+> [,CH1|CH2|CH3]
41
[Source:]Current:protection:delay <Nrf+> [,CH1|CH2|CH3]
41
[Source:]Current:protection:delay? [Ch1|Ch2|Ch3],[Maximum|Minimum|Default]
42
[Source:]Current:protection:mode <CPD> [,CH1|CH2|CH3]
42
[Source:]Current:protection:peak <Nrf+> [,CH1|CH2|CH3]
43
[Source:]Current:protection:peak? [Ch1|Ch2|Ch3],[Maximum|Minimum|Default]
43
[Source:]Current:protection:peak:delay<Nrf+> [,CH1|CH2|CH3]
44
[Source:]Current:protection:peak:delay? [Ch1|Ch2|Ch3],[Maximum|Minimum|Default]
44
[Source:]Current:limit:high <Nrf+> [,CH1|CH2|CH3]
45
[Source:]Current:limit:low <Nrf+> [,CH1|CH2|CH3]
45
[Source:]Current[:Level][:Immediate][:Amplitude][:Ac] <Nrf+>[,Nrf+][,Nrf+]
46
[Source:]Current[:Level][:Immediate][:Amplitude]:DC <Nrf+>,[Nrf+],[Nrf+]
46
[Source:]Voltage[:Level][:Immediate][:Amplitude][:Ac] <Nrf+>[,Nrf+][,Nrf+]
47
[Source:]Voltage:limit:high <Nrf+> [,CH1|CH2|CH3]
47
[Source:]Voltage:limit:low <Nrf+> [,CH1|CH2|CH3]
48
[Source:]Pvoltage[:Level][:Immediate][:Amplitude][:Ac] <Phase>,<Nrf
48
[Source:]Voltage[:Level][:Immediate][:Amplitude]:DC <Nrf+>,[Nrf+],[Nrf+]
49
[Source:]Pvoltage[:Level][:Immediate][:Amplitude]:DC <Phase>,<Nrf
49
[Source:]Voltage:slope[:Ac][:Immediate] <Nrf+>,[Nrf+],[Nrf+]
50
[Source:]Pvoltage:slope[:Immediate][:Ac] <Phase>,<Nrf
50
[Source:]Voltage:slope[:Immediate]:DC <Nrf+>,[Nrf+],[Nrf+]
50
[Source:]Pvoltage:slope[:Immediate]:DC <Phase>,<Nrf
51
[Source:]Frequency[:Immediate] <Nrf+>[,Nrf+][,Nrf+]
51
[Source:]Pfrequency[:Immediate] <Phase>,<Nrf
52
[Source:]Frequency:slope[:Immediate] <Nrf+>[,Nrf+][,Nrf+]
52
[Source:]Pfrequency:slope[:Immediate] <Phase>,<Nrf
53
[Source:]Power:limit:high <Nrf+> [,CH1|CH2|CH3]
53
[Source:]Power:limit:low <Nrf+> [,CH1|CH2|CH3]
53
[Source:] Power:limit:delay <Nrf+> [,CH1|CH2|CH3]
54
[Source:]Angle:start[:Immediate] <Nrf
54
[Source:]Angle:stop[:Immediate] <Nrf
55
[Source:]Angle:difference[:Immediate] <Type>,<Nrf
55
[Source:]Wave[:Immediate] <Wave>,[Wave],[Wave]
56
[Source:]Pwave[:Immediate] <Phase>,<Wave
56
[Source:]Dimming[:State] <CPD>[,CH1|CH2|CH3]
57
[Source:]Dimming:edge <CPD>[,CH1|CH2|CH3]
57
[Source:]Dimming:phase <Nrf>[,Ch1|Ch2|Ch3]
57
[Source:]Extern:program[:State] <CPD
58
[Source:]Extern:program:mode <CPD
58
[Source:]Configure:harmonic:thd:formula <CPD
58
[Source:]Configure:harmonic:table:type <CPD
59
[Source:]Configure:harmonic:table:select <CPD
59
Chapter5 Output Commands
60
Output[:State] <CPD
60
Output:protection:clear
60
Output:protection:wdog[:State] <CPD
60
Output:protection:wdog:delay <Nrf
61
Output:impedance[:State] <CPD>[,A|B|C|CH1|CH2|CH3]
61
Output:impedance:resistance:level <Nrf+>[,A|B|C|Ch1|Ch2|Ch3]
62
Output:impedance:inductance:level <Nrf>[,A|B|C|Ch1|Ch2|Ch3]
62
Output:off:mode <CPD
63
Output:on:phase:mode <CPD
63
Output:on:phase:level <Nrf
63
Output:off:phase:mode <CPD
64
Output:off:phase:level <Nrf
64
Output:balance[:State] <CPD
65
Chapter6 Sense Commands
66
Sense[:Remote][:State] <CPD
66
Sense:filter[:State] <CPD
66
Sense:filter:level <CPD
67
Sense:loop:speed <CPD
67
Sense:external:frequency <CPD> [CH1, CH2, CH3]
67
Sense:external:frequency:offset:high <Nrf>,[Ch1, CH2, CH3]
68
Sense:external:frequency:offset:low <Nrf>,[Ch1, CH2, CH3]
68
Sense:external:frequency:phase <Nrf>,[Ch1, CH2, CH3]
69
Sense:external:frequency:exception <CPD>,[CH1, CH2, CH3]
70
Chapter7 Fetch & Measure Commands
71
Fetch[:Scalar]:Current[:Ac]
71
Measure[:Scalar]:Current[:Ac]
71
Fetch[:Scalar]:Current:DC
71
Measure[:Scalar]:Current:DC
71
Fetch[:Scalar]:Current:amplitude:maximum:positive
72
Measure[:Scalar]:Current:amplitude:maximum:positive
72
Fetch[:Scalar]:Current:amplitude:maximum:negative
72
Measure[:Scalar]:Current:amplitude:maximum:negative
72
Fetch[:Scalar]:Current:amplitude:maximum
73
Measure[:Scalar]:Current:amplitude:maximum
73
Fetch[:Scalar]:Current:cfactor
73
Measure [:Scalar]:Current:cfactor
73
Fetch[:Scalar]:Frequency
74
Measure[:Scalar]:Frequency
74
Fetch[:Scalar]:Power[:Real]
74
Measure[:Scalar]:Power[:Real]
74
Fetch[:Scalar]:Power:apparent
74
Measure[:Scalar]:Power:apparent
74
Fetch[:Scalar]:Power:reactive
75
Measure[:Scalar]:Power:reactive
75
Fetch[:Scalar]:Power:pfactor
75
Measure[:Scalar]:Power:pfactor
75
Fetch[:Scalar]:Voltage[:Ac]
76
Measure[:Scalar]:Voltage[:Ac]
76
Fetch[:Scalar]:Voltage:DC
76
Measure[:Scalar]:Voltage:DC
76
Fetch[:Scalar]:Voltage:amplitude:maximum
77
Measure[:Scalar]:Voltage:amplitude:maximum
77
Fetch[:Scalar]:Voltage:amplitude:maximum:positive
77
Measure[:Scalar]:Voltage:amplitude:maximum:positive
77
Fetch[:Scalar]:Voltage:amplitude:maximum:negative
78
Measure[:Scalar]:Voltage:amplitude:maximum:negative
78
Fetch[:Scalar]
78
Measure[:Scalar]
78
Fetch[:Scalar]:Power[:Real]:Total
79
Measure[:Scalar]:Power[:Real]:Total
79
Fetch[:Scalar]:Power:apparent:total
79
Measure[:Scalar]:Power:apparent:total
79
Fetch[:Scalar]:Power:reactive:total
80
Measure[:Scalar]:Power:reactive:total
80
Fetch[:Scalar]:Ltlvoltage[:Ac]
80
Measure[:Scalar]:Ltlvoltage[:Ac]
80
Fetch[:Scalar]:Voltage:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
80
Measure[:Scalar]:Voltage:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
80
Fetch[:Scalar]:Current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
81
Measure[:Scalar]:Current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
81
Fetch[:Scalar]:Voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
81
Measure[:Scalar]:Voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
81
Fetch[:Scalar]:Current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
82
Measure[:Scalar]:Current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
82
Fetch[:Scalar]:Voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
82
Measure[:Scalar]:Voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
82
Fetch[:Scalar]:Current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
83
Measure[:Scalar]:Current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
83
Fetch[:Scalar]:Voltage:harmonic:thd? <[A|B|C|CH1|CH2|CH3]
83
Measure[:Scalar]:Voltage:harmonic:thd? <[A|B|C|CH1|CH2|CH3]
83
Fetch[:Scalar]:Current:harmonic:thd? <[A|B|C|CH1|CH2|CH3]
84
Measure[:Scalar]:Current:harmonic:thd? <[A|B|C|CH1|CH2|CH3]
84
Fetch[:Scalar]:Array:voltage:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
84
Measure[:Scalar]:Array:voltage:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
84
Fetch[:Scalar]:Array:current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
85
Measure[:Scalar]:Array:current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR1
85
Fetch[:Scalar]:Array:voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
85
Measure[:Scalar]:Array:voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
85
Fetch[:Scalar]:Array:current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
86
Measure[:Scalar]:Array:current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR1
86
Fetch[:Scalar]:Array:voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
86
Measure[:Scalar]:Array:voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
86
Fetch[:Scalar]:Array:current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
87
Measure[:Scalar]:Array:current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR1
87
Vetcor:oeder <NR1
87
Vetcor:data
88
Vetcor:type <CPD
88
Chapter8 Abort Subsystem
89
Abort:acquire
89
Abort:list
89
Abort:sweep
89
Abort:surgesag
89
Chapter9 Initiate Subsystem
90
Initiate[:Immediate]:Acquire
90
Initiate[:Immediate]:List
90
Initiate[:Immediate]:Sweep
90
Initiate[:Immediate]:Surgesag
90
Chapter10 Parallel Subsystem
91
Parallel:role <Role
91
Parallel:number <Number
91
Parallel:node:number
92
Chapter11 Trigger Subsystem
93
Trigger:list:source <Source
93
Trigger:sweep:source <CPD
93
Trigger:surgesag:source <CPD
94
Trigger:scope:source <CPD
94
Trigger:scope:mode <CPD
94
Trigger:scope:slope <CPD1
95
Trigger:force
95
Chapter12 ARB Subsystem
96
[Arb:]List:state
96
[Arb:]List:repeat <NR1
96
[Arb:]List:terminate <CPD
96
[Arb:]List:run
97
[Arb:]List:stop
97
[Arb:]List:runtime:state
97
[ARB:]LIST:RCL <String
98
[Arb:]List:step:count <NR1
98
[Arb:]List:clear
98
[ARB:]LIST:STEP <Nr1>,<String
99
[ARB:]LIST:STEP:ITEM <Nr1>,<Nr2>,<Nrf
100
[ARB:]LIST:STEP:ITEM? <Nr1>,<Item
102
[Arb:]List:name
102
[Arb:]List:save <Filename
102
[Arb:]List:configure
103
[Arb:]List:initiate
103
[Arb:]List:abort
103
[Arb:]List:create
103
[Arb:]List:file:number
103
[ARB:]LIST:FILE:NAME? <Index
104
[Arb:]List:file:delete <Filename
104
Chapter13 Configurate IO Subsystem
105
[Configurable:]Io:select <NR1
105
[Configurable:]Io:reverse <NR1>,<CPD
105
[Configurable:]Io:type <NR1>,<CPD
106
[Configurable:]Io:trigout:source <CPD1>,<CPD2
106
[Configurable:]Io:state <NR1>,<CPD
107
Chapter14 Sweep Subsystem
108
Sweep:voltage:start <Nrf+>[,<Nrf+>,<Nrf+>]
108
Sweep:voltage:stop <Nrf+>[,<Nrf+>,<Nrf+>]
108
Sweep:voltage:step <Nrf+>[,<Nrf+>,<Nrf+>]
109
Sweep:freq:start <Nrf+>[,<Nrf+>,<Nrf+>]
110
Sweep:freq:stop <Nrf+>[,<Nrf+>,<Nrf+>]
110
Sweep:freq:step <Nrf+>[,<Nrf+>,<Nrf+>]
111
Sweep:time:step <Nrf+>[,<Nrf+>,<Nrf+>]
111
Sweep:mode <Mode
112
Sweep:priority<Priority
113
Sweep:waveform <Type
113
Sweep:finish <Mode
114
Sweep:trig:source <Mode
114
Sweep:step:repeat <NR1
115
Sweep:state
115
Chapter15 Surgesag Subsystem
116
Surgesag:mode <Mode
116
Surgesag:phase:start <Nrf
116
Surgesag:phase:width <Nrf
117
Surgesag:action <Action
117
Surgesag:symmetry <Bool
118
Surgesag:repeat:count <NR1
119
Surgesag:period:count <NR1
119
Surgesag:value:select <Mode
120
Surgesag:value:percent <Nrf
120
Surgesag:value <Nrf
121
Surgesag:phase:enable <A|B|C|AB|AC|BC|ABC
121
Surgesag:angle:enable <SYNC|SPEC
122
Surgesag:state
122
Chapter16 Scope Subsystem
123
Scope:auto
123
Scope:run
123
Scope:single
123
Scope:stop
123
Scope:timebase:scale <Nrf
123
Scope:voltage:scale <Nrf
124
Scope:current:scale <Nrf
124
Scope:timebase:delay <Nrf
125
Scope:trigger:level <Nrf
125
Scope:trigger:slope <CPD
126
Scope:trigger:mode <CPD
126
Scope:line:selection <NR1>,<BOOL
126
Scope:status
127
Scope:rstate
127
Scope:waveform:data
127
Chapter17 Status Commands
129
Status:questionable[:Event]
129
Status:questionable:condition
129
Status:questionable:enable <NR1
130
Status:questionable:ntransition <NR1
130
Status:questionable:ptransition
131
Status:operation[:Event]
131
Status:operation:condition
132
Status:operation:enable <NR1
132
Status:operation:ntransition<Nr1
133
Status:operation:ptransition
134
Status:preset
134
Chapter18 Waveform Subsystem
135
Waveform[:Immediate] <Waveform>,[Waveform],[Waveform]
135
Pwaveform[:Immediate] <Phase/Chan>,<Waveform
135
Waveform:edit:parameter <Phase/Chan>,<Percent1
136
Waveform:edit:thd:clear
136
Waveform:edit:thd:import <Filename
137
Waveform:edit:thd:formula <Formula
137
Waveform:edit:thd:data <Order>,<String
138
Waveform:edit:thd:save:local <Filename
138
Waveform:edit:thd:save:udisk <Filename
138
Waveform:edit:userdefine:clear
139
Waveform:edit:userdefine:import <Filename
139
Waveform:edit:userdefine:mode <Symmtery
139
Waveform:edit:userdefine:data <Index>,<Normalization
140
Waveform:edit:userdefine:save:local <Filename
140
Waveform:edit:userdefine:save:udisk <Filename
141
Waveform:edit:userdefine:extend
141
Waveform:edit:userdefine:extend:data <Index>,<Normalization
141
Chapter19 Island Subsystem
142
Island:run:state
142
Island:time
142
Island:key1[:State] <CPD
142
Island:key2:State] <CPD
143
Island:resistance:level <Nrf+>[,A|B|C]
143
Island:inducatance:level <Nrf+>[,A|B|C]
144
Island:phase:level <Nrf+>[,A|B|C]
144
Island:cap:level <Nrf+>[,A|B|C]
144
Island:power:level <Nrf+>[,A|B|C]
145
Island:ql:level <Nrf+>[,A|B|C]
145
Island:qc:level <Nrf+>[,A|B|C]
146
Island:mode <CPD>[,CH1|CH2|CH3]
146
Island:inhibit[:State] <CPD
147
Island:voltage:control[:State] <CPD>[,CH1|CH2|CH3]
147
Island:voltage:control:level <Nrf+>[,A|B|C|Ch1|Ch2|Ch3]
148
Island:current:control[:State] <CPD>[,CH1|CH2|CH3]
148
Island:current:control:level <Nrf+>[,A|B|C|Ch1|Ch2|Ch3]
148
Island:power:control[:State] <CPD>[,CH1|CH2|CH3]
149
Island:power:control:level <Nrf+>[,A|B|C|Ch1|Ch2|Ch3]
149
Chapter20 IEEE-488 Common Commands
151
Cls
151
Ese
151
Ese
152
Esr
152
Idn
152
Opc
153
Rst
153
Sre <Nr1
153
Stb
154
Psc
154
Sav
155
Rcl
155
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ITech IT7900 Series User Manual (82 pages)
Brand:
ITech
| Category:
Power Supply
| Size: 3 MB
Table of Contents
Limitation of Warranty
3
Safety Symbols
3
Warranty
3
Environmental Conditions
5
Regulatory Markings
5
Waste Electrical and Electronic Equipment ( WEEE) Directive
6
Compliance Information
7
Table of Contents
8
Chapter1 Overview
10
Brief Introduction
10
Models and Options
11
Optional Accessories
12
Instrument Size Introduction
13
Chapter2 Instrument Introduction
14
Verifying the Shipment
14
Front Panel
14
Keyboard
15
Push-On Knob
16
Rear Panel
17
Chapter3 Installation
19
Connectiong the Power Cord
19
Connecting Test Lines ( Optional)
22
Chapter4 Getting Started
28
Power-On the Instrument
28
Home-Screen Overview
29
Touch Screen Introduction
32
Set Output Parameters
32
Output On/Off Control
33
Chapter5 Operation And Application
34
Full 4-Quadrant Output Character
34
Select the Power Supply Mode
34
Select the Output Mode
35
AC Output Mode
35
DC Output Mode
36
AC+DC Mode
36
DC+AC Mode
37
CV Mode/CC Mode and CP Mode
38
Professional Anti-Islanding Test Mode
38
Waveform Selection
39
Full 4-Quadrant Power Amplifier
39
Auto-Range Function
39
Programmable Output Impedance
40
Sweep Function
40
Chapter6 System-Related Functions
42
System Menu Reference
42
Menu Function
46
Set the Communication Interface
47
View the System Information
47
Key Lock Function
47
Switching Local/Remote Mode
47
Save and Recall Operations
48
Protection Function
48
Current RMS Protection
49
Set the Current Peak Protection
50
Set Voltage/Current/Power Limit Range
50
Over-Temperature Protection (OTP)
51
Over-Power Protection (OPP)
51
Screen Capture Function
51
Trigger Function
51
Set Parallel Operation Mode
51
Remote Measurement Function
54
Digital I/O Function
54
Analogue Function (Ext-Program) (Optional)
57
Chapter7 Measurement Functions
60
Meter Mode
60
Oscilloscope Mode
61
Harmonic Measurement
62
Chapter8 Configuration Arbitrary Waveform
64
List Function
64
Create a New List File
64
Select/Run List File
66
Set Trigger Source
66
Setting of Surge/Sag Configuration
66
Self-Defined Waveform Function
68
Thd
68
Selfdefined
69
Chapter9 Technical Specifications
71
Main Technical Parameters
71
It7915-350-90
71
Supplemental Characteristics
72
Chapter10 Remote Control
73
USB Interface
73
LAN Interface
73
CAN Interface
76
GPIB Interface (Optional)
77
RS-232 Interface (Optional)
78
Commonly Used Commands Overview
79
Demo Software Introduction
80
Appendix
81
Specifications of Red and Black Test Lines
81
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