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SYSTem Commands

Error Code

Description

CVDAC selftest 1

CVDAC selftest 2

CCDAC selftest 1

CCDAC selftest 2

Input Down

Flash write failed

Flash erase failed

Digital I/O selftest error

213

RS232 buffer overrun error

216

RS232 receiver framing error

217

RS232 receiver parity error

218

RS232 receiver overrun error

220

Front panel uart overrun

221

Front panel uart framing

222

Front panel uart parity

223

Front panel buffer overrun

224

Front panel timeout

225

Front Crc Check error

226

Front Cmd Error

Error Code

Description

401

CAL switch prevents calibration

402

CAL password is incorrect

403

CAL not enabled

404

Computed readback cal constants are incorrect

405

Computed programming cal constants are incorrect

406

Incorrect sequence of calibration commands

default chapter3
- Limitation of Warranty3
- Safety Symbols3
- Warranty3
- Environmental Conditions4
- Regulatory Markings5
- Compliance Information6
- Table of Contents7
Chapter1 SCPI Introduction13
- 1.1 Overview13
- 1.2 Command Type of SCPI13
- 1.3 Message Type of SCPI15
- 1.4 Response Data Type17
- 1.5 Command Format17
- 1.6 Data Type19
- 1.7 Remote Interface Connection20
Chapter2 SCPI Status Register22
Chapter3 System Commands25
- System:preset29
- System:posetup <CPD29
- System:clear30
Chapter4 Source Commands40
- [Source:]Function <CPD1>[,CPD2]40
- [Source:]Function:mode <CPD40
- [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>,<Nrf48
- [Source:]Voltage[:Level][:Immediate][:Amplitude]:DC <Nrf+>,[Nrf+],[Nrf+]49
- [Source:]Pvoltage[:Level][:Immediate][:Amplitude]:DC <Phase>,<Nrf49
- [Source:]Voltage:slope[:Ac][:Immediate] <Nrf+>,[Nrf+],[Nrf+]50
- [Source:]Pvoltage:slope[:Immediate][:Ac] <Phase>,<Nrf50
- [Source:]Voltage:slope[:Immediate]:DC <Nrf+>,[Nrf+],[Nrf+]50
- [Source:]Pvoltage:slope[:Immediate]:DC <Phase>,<Nrf51
- [Source:]Frequency[:Immediate] <Nrf+>[,Nrf+][,Nrf+]51
- [Source:]Pfrequency[:Immediate] <Phase>,<Nrf52
- [Source:]Frequency:slope[:Immediate] <Nrf+>[,Nrf+][,Nrf+]52
- [Source:]Pfrequency:slope[:Immediate] <Phase>,<Nrf53
- [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] <Nrf54
- [Source:]Angle:stop[:Immediate] <Nrf55
- [Source:]Angle:difference[:Immediate] <Type>,<Nrf55
- [Source:]Wave[:Immediate] <Wave>,[Wave],[Wave]56
- [Source:]Pwave[:Immediate] <Phase>,<Wave56
- [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] <CPD58
- [Source:]Extern:program:mode <CPD58
- [Source:]Configure:harmonic:thd:formula <CPD58
- [Source:]Configure:harmonic:table:type <CPD59
- [Source:]Configure:harmonic:table:select <CPD59
Chapter5 Output Commands60
- Output[:State] <CPD60
- Output:protection:clear60
- Output:protection:wdog[:State] <CPD60
- Output:protection:wdog:delay <Nrf61
- 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 <CPD63
- Output:on:phase:mode <CPD63
- Output:on:phase:level <Nrf63
- Output:off:phase:mode <CPD64
- Output:off:phase:level <Nrf64
- Output:balance[:State] <CPD65
Chapter6 Sense Commands66
- Sense[:Remote][:State] <CPD66
- Sense:filter[:State] <CPD66
- Sense:filter:level <CPD67
- Sense:loop:speed <CPD67
- 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 Commands71
- Fetch[:Scalar]:Current[:Ac]71
- Measure[:Scalar]:Current[:Ac]71
- Fetch[:Scalar]:Current:DC71
- Measure[:Scalar]:Current:DC71
- Fetch[:Scalar]:Current:amplitude:maximum:positive72
- Measure[:Scalar]:Current:amplitude:maximum:positive72
- Fetch[:Scalar]:Current:amplitude:maximum:negative72
- Measure[:Scalar]:Current:amplitude:maximum:negative72
- Fetch[:Scalar]:Current:amplitude:maximum73
- Measure[:Scalar]:Current:amplitude:maximum73
- Fetch[:Scalar]:Current:cfactor73
- Measure [:Scalar]:Current:cfactor73
- Fetch[:Scalar]:Frequency74
- Measure[:Scalar]:Frequency74
- Fetch[:Scalar]:Power[:Real]74
- Measure[:Scalar]:Power[:Real]74
- Fetch[:Scalar]:Power:apparent74
- Measure[:Scalar]:Power:apparent74
- Fetch[:Scalar]:Power:reactive75
- Measure[:Scalar]:Power:reactive75
- Fetch[:Scalar]:Power:pfactor75
- Measure[:Scalar]:Power:pfactor75
- Fetch[:Scalar]:Voltage[:Ac]76
- Measure[:Scalar]:Voltage[:Ac]76
- Fetch[:Scalar]:Voltage:DC76
- Measure[:Scalar]:Voltage:DC76
- Fetch[:Scalar]:Voltage:amplitude:maximum77
- Measure[:Scalar]:Voltage:amplitude:maximum77
- Fetch[:Scalar]:Voltage:amplitude:maximum:positive77
- Measure[:Scalar]:Voltage:amplitude:maximum:positive77
- Fetch[:Scalar]:Voltage:amplitude:maximum:negative78
- Measure[:Scalar]:Voltage:amplitude:maximum:negative78
- Fetch[:Scalar]78
- Measure[:Scalar]78
- Fetch[:Scalar]:Power[:Real]:Total79
- Measure[:Scalar]:Power[:Real]:Total79
- Fetch[:Scalar]:Power:apparent:total79
- Measure[:Scalar]:Power:apparent:total79
- Fetch[:Scalar]:Power:reactive:total80
- Measure[:Scalar]:Power:reactive:total80
- Fetch[:Scalar]:Ltlvoltage[:Ac]80
- Measure[:Scalar]:Ltlvoltage[:Ac]80
- Fetch[:Scalar]:Voltage:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR180
- Measure[:Scalar]:Voltage:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR180
- Fetch[:Scalar]:Current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR181
- Measure[:Scalar]:Current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR181
- Fetch[:Scalar]:Voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR181
- Measure[:Scalar]:Voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR181
- Fetch[:Scalar]:Current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR182
- Measure[:Scalar]:Current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR182
- Fetch[:Scalar]:Voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR182
- Measure[:Scalar]:Voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR182
- Fetch[:Scalar]:Current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR183
- Measure[:Scalar]:Current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR183
- 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]>,<NR184
- Measure[:Scalar]:Array:voltage:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR184
- Fetch[:Scalar]:Array:current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR185
- Measure[:Scalar]:Array:current:harmonic[:Amplitude]? <[A|B|C|CH1|CH2|CH3]>,<NR185
- Fetch[:Scalar]:Array:voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR185
- Measure[:Scalar]:Array:voltage:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR185
- Fetch[:Scalar]:Array:current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR186
- Measure[:Scalar]:Array:current:harmonic:phase? <[A|B|C|CH1|CH2|CH3]>,<NR186
- Fetch[:Scalar]:Array:voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR186
- Measure[:Scalar]:Array:voltage:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR186
- Fetch[:Scalar]:Array:current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR187
- Measure[:Scalar]:Array:current:harmonic:distort? <[A|B|C|CH1|CH2|CH3]>,<NR187
- Vetcor:oeder <NR187
- Vetcor:data88
- Vetcor:type <CPD88
Chapter8 Abort Subsystem89
- Abort:acquire89
- Abort:list89
- Abort:sweep89
- Abort:surgesag89
Chapter9 Initiate Subsystem90
- Initiate[:Immediate]:Acquire90
- Initiate[:Immediate]:List90
- Initiate[:Immediate]:Sweep90
- Initiate[:Immediate]:Surgesag90
Chapter10 Parallel Subsystem91
- Parallel:role <Role91
- Parallel:number <Number91
- Parallel:node:number92
Chapter11 Trigger Subsystem93
- Trigger:list:source <Source93
- Trigger:sweep:source <CPD93
- Trigger:surgesag:source <CPD94
- Trigger:scope:source <CPD94
- Trigger:scope:mode <CPD94
- Trigger:scope:slope <CPD195
- Trigger:force95
Chapter12 ARB Subsystem96
- [Arb:]List:state96
- [Arb:]List:repeat <NR196
- [Arb:]List:terminate <CPD96
- [Arb:]List:run97
- [Arb:]List:stop97
- [Arb:]List:runtime:state97
- [ARB:]LIST:RCL <String98
- [Arb:]List:step:count <NR198
- [Arb:]List:clear98
- [ARB:]LIST:STEP <Nr1>,<String99
- [ARB:]LIST:STEP:ITEM <Nr1>,<Nr2>,<Nrf100
- [ARB:]LIST:STEP:ITEM? <Nr1>,<Item102
- [Arb:]List:name102
- [Arb:]List:save <Filename102
- [Arb:]List:configure103
- [Arb:]List:initiate103
- [Arb:]List:abort103
- [Arb:]List:create103
- [Arb:]List:file:number103
- [ARB:]LIST:FILE:NAME? <Index104
- [Arb:]List:file:delete <Filename104
Chapter13 Configurate IO Subsystem105
- [Configurable:]Io:select <NR1105
- [Configurable:]Io:reverse <NR1>,<CPD105
- [Configurable:]Io:type <NR1>,<CPD106
- [Configurable:]Io:trigout:source <CPD1>,<CPD2106
- [Configurable:]Io:state <NR1>,<CPD107
Chapter14 Sweep Subsystem108
- 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 <Mode112
- Sweep:priority<Priority113
- Sweep:waveform <Type113
- Sweep:finish <Mode114
- Sweep:trig:source <Mode114
- Sweep:step:repeat <NR1115
- Sweep:state115
Chapter15 Surgesag Subsystem116
- Surgesag:mode <Mode116
- Surgesag:phase:start <Nrf116
- Surgesag:phase:width <Nrf117
- Surgesag:action <Action117
- Surgesag:symmetry <Bool118
- Surgesag:repeat:count <NR1119
- Surgesag:period:count <NR1119
- Surgesag:value:select <Mode120
- Surgesag:value:percent <Nrf120
- Surgesag:value <Nrf121
- Surgesag:phase:enable <A|B|C|AB|AC|BC|ABC121
- Surgesag:angle:enable <SYNC|SPEC122
- Surgesag:state122
Chapter16 Scope Subsystem123
- Scope:auto123
- Scope:run123
- Scope:single123
- Scope:stop123
- Scope:timebase:scale <Nrf123
- Scope:voltage:scale <Nrf124
- Scope:current:scale <Nrf124
- Scope:timebase:delay <Nrf125
- Scope:trigger:level <Nrf125
- Scope:trigger:slope <CPD126
- Scope:trigger:mode <CPD126
- Scope:line:selection <NR1>,<BOOL126
- Scope:status127
- Scope:rstate127
- Scope:waveform:data127
Chapter17 Status Commands129
- Status:questionable[:Event]129
- Status:questionable:condition129
- Status:questionable:enable <NR1130
- Status:questionable:ntransition <NR1130
- Status:questionable:ptransition131
- Status:operation[:Event]131
- Status:operation:condition132
- Status:operation:enable <NR1132
- Status:operation:ntransition<Nr1133
- Status:operation:ptransition134
- Status:preset134
Chapter18 Waveform Subsystem135
- Waveform[:Immediate] <Waveform>,[Waveform],[Waveform]135
- Pwaveform[:Immediate] <Phase/Chan>,<Waveform135
- Waveform:edit:parameter <Phase/Chan>,<Percent1136
- Waveform:edit:thd:clear136
- Waveform:edit:thd:import <Filename137
- Waveform:edit:thd:formula <Formula137
- Waveform:edit:thd:data <Order>,<String138
- Waveform:edit:thd:save:local <Filename138
- Waveform:edit:thd:save:udisk <Filename138
- Waveform:edit:userdefine:clear139
- Waveform:edit:userdefine:import <Filename139
- Waveform:edit:userdefine:mode <Symmtery139
- Waveform:edit:userdefine:data <Index>,<Normalization140
- Waveform:edit:userdefine:save:local <Filename140
- Waveform:edit:userdefine:save:udisk <Filename141
- Waveform:edit:userdefine:extend141
- Waveform:edit:userdefine:extend:data <Index>,<Normalization141
Chapter19 Island Subsystem142
- Island:run:state142
- Island:time142
- Island:key1[:State] <CPD142
- Island:key2:State] <CPD143
- 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] <CPD147
- 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 Commands151
- Cls151
- Ese151
- Ese152
- Esr152
- Idn152
- Opc153
- Rst153
- Sre <Nr1153
- Stb154
- Psc154
- Sav155
- Rcl155

Brand	ITech
Model	IT7900 Series
Category	Power Supply
Language	English

ITech IT7900 Series Programming Guide

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