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VXI VT1419A Multifunction Plus User Manual

VXI VT1419A Multifunction Plus User Manual (400 pages)

Measurement and Control Module

Brand: VXI | Category: Control Unit | Size: 6.42 MB

Table of Contents

Table of Contents

6
- Warranty
  3
- Note for European Customers
  4
  - Table of Contents
    6
- Safety Symbols
  4
- Warnings
  4
- Support Resources
  14
- Chapter 1. Getting Started
  
  16
Chapter 2 Field Wiring about this Chapter

26
About this Chapter

48
- Chapter 3 . Programming Thevt1419A Multifunction
  
  48
Chapter 4 The Algorithm Language and Environment

106
- About this Chapter
  106
- Overview of the Algorithm Language
  107
  - Example Language Usage
    108
- The Algorithm Execution Environment
  109
  - The Main Function
    109
  - How User Algorithms Fit in
    109
- Accessing the Vt1419A's Resources
  110
  - Accessing I/O Channels
    111
  - Defining and Accessing Global Variables
    112
  - Determining First Execution (First_Loop)
    112
  - Determining First Execution
    112
  - Initializing Variables
    113
  - Sending Data to the CVT and FIFO
    113
  - Setting a Vxibus Interrupt
    114
  - Calling User Defined Functions
    115
- Operating Sequence
  115
  - Overall Sequence
    115
  - Algorithm Execution Order
    117
- Defining Algorithms (ALG:DEF)
  117
- A very Simple First Algorithm
  121
  - Writing the Algorithm
    121
  - Running the Algorithm
    121
- Non Control Algorithms
  122
  - Data Acquisition Algorithm
    122
  - Process Monitoring Algorithm
    122
- Non-Control Algorithms
  122
- Algorithm Language Reference
  123
  - Standard Reserved Keywords
    123
  - Special VT1419A Reserved Keywords
    123
  - Identifiers
    123
  - Special Identifiers for Channels
    124
  - Operators
    124
  - Intrinsic Functions and Statements
    125
  - Program Flow Control
    125
  - Data Types
    126
  - Data Structures
    127
  - Using Type Float in Integer Situations
    128
  - Type Float as Integer
    128
  - Bitfield Access
    128
- Language Syntax Summary
  130
- Program Structure and Syntax
  134
  - Declaring Variables
    134
  - Assigning Values
    134
  - The Operations Symbols
    135
  - Conditional Execution
    135
  - Comment Lines
    137
  - Overall Program Structure
    138
- About this Chapter
  140
- Wiring Connections and File Locations for the Examples
  144
  - Example File Location
    144
  - Installing Example Files
    144
- Virtual Front Panel Program
  145
- Calibration
  148
- Function Test
  149
- Programming Model Example
  150
- Error Checking
  153
- Configuration Display
  154
- Engineering Unit Conversion
  155
- Custom Function Generation
  157
- Custom Eu/Function Example
  159
- Curve Fitting and EU Generation
  161
- Interrupt Handling
  162
- Simple Data Logger Example
  164
- Modification of Variables and Arrays
  167
- Algorithm Modification
  169
- Driver Download
  171
- Firmware-Update Download
  172
Chapter 6 Vt1419A Command Reference

174
- Overall Command Index
  174
- Command Fundamentals
  179
- SCPI Command Reference
  185
  - Abort
    186
  - Algorithm
    187
  - Algorithm[:Explicit]:Array
    188
  - Algorithm[:Explicit]:Array <Alg_Name>,<Array_Name>,<Block_Data
    188
  - Algorithm[:Explicit]:Array
    189
  - Algorithm[:Explicit]:Array? <Alg_Name>,<Array_Name
    189
  - Algorithm[:Explicit]:Define
    189
  - Algorithm[:Explicit]:Define <Alg_Name>,[<Swap_Enable>,<Size>,]<Source_Code
    189
  - Algorithm[:Explicit]:Scalar
    193
  - Algorithm[:Explicit]:Scalar <Alg_Name>,<Var_Name>,<Value
    193
  - Algorithm[:Explicit]:Scalar
    194
  - Algorithm[:Explicit]:Scalar? <Alg_Name>,<Var_Name
    194
  - Algorithm[:Explicit]:Scan:ratio
    194
  - Algorithm[:Explicit]:Scan:ratio <Alg_Name>,<Value
    194
  - Algorithm[:Explicit]:Scan:ratio
    195
  - Algorithm[:Explicit]:Scan:ratio? <Alg_Name
    195
  - Algorithm[:Explicit]:Size
    195
  - Algorithm[:Explicit]:Size? <Alg_Name
    195
  - Algorithm[:Explicit][:State]
    196
  - Algorithm[:Explicit][:State] <Alg_Name>,1 | 0 | on | off
    196
  - Algorithm[:Explicit]:Time
    197
  - Algorithm[:Explicit]:Time? <Alg_Name
    197
  - Algorithm[:Explicit][:State]
    197
  - Algorithm[:Explicit][:State]? <Alg_Name
    197
  - Algorithm:function:define
    198
  - Algorithm:function:define <Func_Name>,<Range>,<Offset>,<Func_Data
    198
  - Algorithm:output:delay
    199
  - Algorithm:output:delay <Delay> | AUTO
    199
  - Algorithm:output:delay
    200
  - Algorithm:update[:Immediate]
    200
  - Algorithm:update:channel
    201
  - Algorithm:update:channel (@<Channel>)
    201
  - Algorithm:update:window
    203
  - Algorithm:update:window <Num_Updates
    203
  - Algorithm:update:window
    204
  - Arm
    205
  - Arm:source
    206
  - Arm:source BUS | EXT | HOLD | IMM | SCP | Ttltrg<N
    206
  - Arm[:Immediate]
    206
  - Arm:source
    207
  - Calibration
    208
  - Calibration:configure:resistance
    209
  - Calibration:configure:voltage <Range
    209
  - Calibration:configure:voltage
    210
  - Calibration:setup
    211
  - Calibration:store
    212
  - Calibration:store ADC | TARE
    212
  - Calibration:tare
    213
  - Calibration:tare (@<Ch_List>)
    213
  - Calibration:tare
    215
  - Calibration:tare:reset
    215
  - Calibration:value:resistance
    215
  - Calibration:value:resistance <Ref_Ohms
    215
  - Calibration:value:voltage
    216
  - Calibration:value:voltage <Ref_Volts
    216
  - Calibration:zero
    217
  - Diagnostic
    219
  - Diagnostic:calibration:setup[:Mode] 0
    219
  - Diagnostic:calibration:setup[:Mode]
    220
  - Diagnostic:calibration:tare[:Otdetect]:Mode
    221
  - Diagnostic:calibration:tare[:Otdetect][:Mode]
    221
  - Diagnostic:calibration:tare[:Otdetect][:Mode] 0
    221
  - Diagnostic:checksum
    222
  - Diagnostic:custom:linear
    222
  - Diagnostic:custom:linear <Table_Range>,<Table_Block>,(@<Ch_List>)
    222
  - Diagnostic:custom:piecewise
    223
  - Diagnostic:custom:piecewise <Table_Range>,<Table_Block>,(@<Ch_List>)
    223
  - Diagnostic:custom:reference:temperature
    223
  - Diagnostic:ieee
    224
  - Diagnostic:ieee 0
    224
  - Diagnostic:interrupt[:Line]
    224
  - Diagnostic:interrupt[:Line] <Int_Line
    224
  - Diagnostic:interrupt[:Line]
    225
  - Diagnostic:otdetect[:State]
    225
  - Diagnostic:otdetect[:State] 1 | 0 | on | OFF,(@<Ch_List>)
    225
  - Diagnostic:otdetect[:State]
    226
  - Diagnostic:otdetect[:State]? (@<Channel>)
    226
  - Diagnostic:query:scpread
    226
  - Diagnostic:query:scpread? <Reg_Addr
    226
  - Diagnostic:version
    227
  - Fetch
    228
  - Format
    230
  - Format[:Data]
    230
  - Format[:Data] <Format>[,<Size>]
    230
  - Format[:Data]
    231
  - Initiate
    233
  - Initiate[:Immediate]
    233
  - Input
    234
  - Input:debounce:time
    234
  - Input:debounce:time <Time>,(@<Ch_List>)
    234
  - Input:filter[:Lpass]:Frequency
    235
  - Input:filter[:Lpass]:Frequency <Cutoff_Freq>,(@<Ch_List>)
    235
  - Input:filter[:Lpass]:Frequency
    236
  - Input:filter[:Lpass]:Frequency? (@<Channel>)
    236
  - Input:filter[:Lpass][:State]
    237
  - Input:filter[:Lpass][:State] 1 | 0 | on | OFF,(@<Ch_List>)
    237
  - Input:filter[:Lpass][:State]? (@<Channel>)
    237
  - Input:gain
    238
  - Input:gain <Chan_Gain>,(@<Ch_List>)
    238
  - Input:gain? (@<Channel>)
    238
  - Input:low
    239
  - Input:low <Wvolt_Type>,(@<Ch_List>)
    239
  - Input:low? (@<Channel>)
    239
  - Input:polarity
    240
  - Input:polarity Normal | Inverted,(@<Ch_List>)
    240
  - Input:polarity? (@<Channel>)
    240
  - Input:threshold:level
    240
  - Input:threshold:level? (@<Channel>)
    240
  - Memory
    242
  - Memory:vme:address
    243
  - Memory:vme:address <A24_Address
    243
  - Memory:vme:size
    243
  - Memory:vme:size <Mem_Size
    243
  - Memory:vme:size
    244
  - Memory:vme:state
    244
  - Memory:vme:state 1 | 0 | on | off
    244
  - Memory:vme:state
    245
  - Output
    246
  - Output:current:amplitude
    246
  - Output:current:amplitude <Amplitude>,(@<Ch_List>)
    246
  - Output:current:amplitude
    247
  - Output:current:amplitude? (@<Channel>)
    247
  - Output:current[:State]
    248
  - Output:current[:State] 1 | 0 | on | OFF,(@<Ch_List>)
    248
  - Output:current[:State]? (@<Channel>)
    248
  - Output:polarity
    249
  - Output:polarity Normal | Inverted,(@<Ch_List>)
    249
  - Output:polarity? (@<Channel>)
    249
  - Output:shunt
    249
  - Output:shunt 1 | 0,(@<Ch_List>)
    249
  - Output:shunt
    250
  - Output:shunt? (@<Channel>)
    250
  - Output:ttltrg:source
    250
  - Output:ttltrg:source Algorithm | Ftrigger | Scplugon | Trigger
    250
  - Output:ttltrg:source
    251
  - Output:ttltrg<N>[:State]
    251
  - Output:ttltrg<N>[:State] 1 | 0 | on | off
    251
  - Output:ttltrg<N>[:State]
    252
  - Output:type
    252
  - Output:type Passive | Active,(@<Ch_List>)
    252
  - Output:type
    253
  - Output:type? (@<Channel>)
    253
  - Output:voltage:amplitude
    253
  - Output:voltage:amplitude <Amplitude>,(@<Ch_List>)
    253
  - Output:voltage:amplitude? (@<Channel>)
    253
  - Route
    255
  - Route:sequence:define
    255
  - Route:sequence:define? AIN | AOUT | DIN | DOUT
    255
  - Route:sequence:points
    256
  - Route:sequence:points? AIN | AOUT | DIN | DOUT
    256
  - Sample
    257
  - Sample:timer
    257
  - Sample:timer <Interval
    257
  - [Sense]
    259
  - [Sense:]Channel:settling
    260
  - [Sense:]Channel:settling <Settle_Time>,(@<Ch_List>)
    260
  - [Sense:]Channel:settling
    261
  - [Sense:]Channel:settling? (@<Channel>)
    261
  - [Sense:]Data:cvtable
    261
  - [Sense:]Data:cvtable? (@<Element_List>)
    261
  - [Sense:]Data:cvtable:reset
    262
  - [Sense:]Data:fifo[:All]
    262
  - [Sense:]Data:fifo:count
    263
  - [Sense:]Data:fifo:count:half
    264
  - [Sense:]Data:fifo:half
    264
  - [Sense:]Data:fifo:mode
    265
  - [Sense:]Data:fifo:mode Block | Overwrite
    265
  - [Sense:]Data:fifo:part
    266
  - [Sense:]Data:fifo:part? <N_Readings
    266
  - [Sense:]Data:fifo:reset
    266
  - [Sense:]Frequency:aperture
    267
  - [Sense:]Frequency:aperture <Gate_Time>,(@<Ch_List>)
    267
  - [Sense:]Frequency:aperture
    268
  - [Sense:]Frequency:aperture? (@<Channel>)
    268
  - [Sense:]Function:condition
    268
  - [Sense:]Function:condition (@<Ch_List>)
    268
  - [Sense:]Function:custom
    269
  - [Sense:]Function:custom [<Range>,](@<Ch_List>)
    269
  - [Sense:]Function:custom:reference
    270
  - [Sense:]Function:custom:reference [<Range>,](@<Ch_List>)
    270
  - [Sense:]Function:custom:tcouple
    271
  - [Sense:]Function:custom:tcouple <Type>,[<Range>,](@<Ch_List>)
    271
  - [Sense:]Function:frequency
    272
  - [Sense:]Function:frequency (@<Ch_List>)
    272
  - [Sense:]Function:resistance
    272
  - [Sense:]Function:resistance <Excite_Current>,[<Range>,] @<Ch_List>)
    272
  - [Sense:]Function:strain:fbending
    273
  - [Sense:]Function:strain:fbending [<Range>,](@<Ch_List>)
    273
  - [Sense:]Function:strain:fbpoisson [<Range>,](@<Ch_List>)
    273
  - [Sense:]Function:strain:fpoisson [<Range>,](@<Ch_List>)
    273
  - [Sense:]Function:strain:hbending [<Range>,](@<Ch_List>)
    273
  - [Sense:]Function:strain:hpoisson [<Range>,](@<Ch_List>)
    273
  - [Sense:]Function:strain[:Quarter] [<Range>,](@<Ch_List>)
    273
  - [Sense:]Function:temperature
    275
  - [Sense:]Function:temperature <Sensor_Type>,<Sub_Type>,[<Range>,] (@<Ch_List>)
    275
  - [Sense:]Function:totalize
    276
  - [Sense:]Function:totalize (@<Ch_List>)
    276
  - [Sense:]Function:voltage[:DC]
    277
  - [Sense:]Function:voltage[:DC] [<Range>,](@<Ch_List>)
    277
  - [Sense:]Reference
    278
  - [Sense:]Reference <Sensor_Type>,[<Sub_Type>,][<Range>,] (@<Ch_List>)
    278
  - [Sense:]Reference:channels
    279
  - [Sense:]Reference:channels (@<Ref_Channel>),(@<Tc_Channels>)
    279
  - [Sense:]Reference:temperature
    280
  - [Sense:]Strain:excitation
    280
  - [Sense:]Strain:excitation <Excite_V>,(@<Ch_List>)
    280
  - [Sense:]Strain:excitation
    281
  - [Sense:]Strain:excitation? (@<Channel>)
    281
  - [Sense:]Strain:gfactor
    281
  - [Sense:]Strain:gfactor <Gage_Factor>,(@<Ch_List>)
    281
  - [Sense:]Strain:gfactor? (@<Channel>)
    281
  - [Sense:]Strain:poisson
    282
  - [Sense:]Strain:poisson <Poisson_Ratio>,(@<Ch_List>)
    282
  - [Sense:]Strain:poisson? (@<Channel>)
    282
  - [Sense:]Strain:unstrained
    283
  - [Sense:]Strain:unstrained <Unstrained_V>,(@<Ch_List>)
    283
  - [Sense:]Strain:unstrained? (@<Channel>)
    283
  - [Sense:]Totalize:reset:mode
    284
  - [Sense:]Totalize:reset:mode INIT | Trigger,(@<Ch_List>)
    284
  - [Sense:]Totalize:reset:mode
    285
  - [Sense:]Totalize:reset:mode? (@<Channel>)
    285
  - Source
    286
  - Source:fm[:State]
    286
  - Source:fm[:State] 1 | 0 | O | OFF,(@<Ch_List>)
    286
  - Source:fm:state
    287
  - Source:fm[:State]? (@<Channel>)
    287
  - Source:function:[Shape:]Condition (@<Ch_List>)
    287
  - Source:function[:Shape]:Condition
    287
  - Source:function:[Shape:]Pulse (@<Ch_List>)
    288
  - Source:function:[Shape:]Square (@<Ch_List>)
    288
  - Source:function[:Shape]:Pulse
    288
  - Source:function[:Shape]:Square
    288
  - Source:pulm[:State]
    288
  - Source:pulm[:State] 1 | 0 | on | OFF,(@<Ch_List>)
    288
  - Source:pulm:state
    289
  - Source:pulm[:State]? (@<Channel>)
    289
  - Source:pulse:period
    289
  - Source:pulse:period <Period>,(@<Ch_List>)
    289
  - Source:pulse:period
    290
  - Source:pulse:period? (@<Channel>)
    290
  - Source:pulse:width
    290
  - Source:pulse:width <Width>,(@<Ch_List>)
    290
  - Source:pulse:width? (@<Channel>)
    290
  - Status
    292
  - Status:operation:condition
    294
  - Status:operation:enable
    295
  - Status:operation:enable <Enable_Mask
    295
  - Status:operation:ntransition
    296
  - Status:operation:ntransition <Transition_Mask
    296
  - Status:operation[:Event]
    296
  - Status:operation:ntransition
    297
  - Status:operation:ptransition
    297
  - Status:operation:ptransition <Transition_Mask
    297
  - Status:operation:ptransition
    298
  - Status:preset
    298
  - Status:questionable:condition
    299
  - Status:questionable:enable
    300
  - Status:questionable:enable <Enable_Mask
    300
  - Status:questionable[:Event]
    300
  - Status:questionable:ntransition
    301
  - Status:questionable:ntransition <Transition_Mask
    301
  - Status:questionable:ntransition
    302
  - Status:questionable:ptransition
    302
  - Status:questionable:ptransition <Transition_Mask
    302
  - Status:questionable:ptransition
    303
  - System
    304
  - System:ctype
    304
  - System:ctype? (@<Channel>)
    304
  - System:error
    305
  - System:version
    305
  - Trigger
    306
  - Trigger:count
    308
  - Trigger:count <Trig_Count
    308
  - Trigger:source
    309
  - Trigger:source BUS | EXT | HOLD | IMM | SCP | Timer | Ttltrg<N
    309
  - Trigger[:Immediate]
    309
  - Trigger:source
    310
  - Trigger:timer[:Period]
    310
  - Trigger:timer[:Period] <Trig_Interval
    310
  - Trigger:timer[:Period]
    311
  - Cal
    312
  - Common Command Reference
    312
  - Cls
    313
  - DMC <Name>,<Cmd_Data
    313
  - Emc
    313
  - EMC <Enable
    313
  - Ese
    313
  - ESE <Mask
    313
  - Ese
    314
  - Esr
    314
  - GMC? <Name
    314
  - Idn
    314
  - Lmc
    314
  - Opc
    315
  - Pmc
    316
  - RMC <Name
    316
  - Rst
    316
  - Sre
    317
  - SRE <Mask
    317
  - Stb
    317
  - Trg
    317
  - Tst
    318
  - Wai
    321
  - Command Quick Reference
    322
- Appendix A. Specifications
  
  330
- Appendix B. Error Messages
  
  360
- Appendix C. Glossary
  
  368
- Appendix D. Wiring and Noise Reduction Methods
  
  372
- Appendix E. Generating User Defined Functions
  
  378
  - Introduction
    378
  - Haversine Example
    379
  - Limitations
    381
  - Index
    382

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