DASYLab- Módulos de Funciones | |||||||||||||||
DASYLab es una aplicación GUI que te permite desarrollar rapidamente aplicaciones DAQ personalizadas sin necesidad de programar. Si no se tiene el tiempo o las habilidades para programar para escribir un programa DAQ, se necesitara el DASYLab!. Usando ésta intuitiva hoja de trabajo, módulos y funciones de cableado, sólo estarás a unos clicks de una aplicación completa. | |||||||||||||||
Categorías de los Módulos | |||||||||||||||
Entradas/Salidas | |||||||||||||||
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Analog In-/Output: up to 32 input modules and up to 512 channels up to 2 output modules and up to 32 channels |
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Digital In-/Output: up to 32 input modules and up to 512 channels up to 2 output modules and up to 32 channels |
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Counter Input: up to 2 modules and up to 32 channels |
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Frequency Output: up to 2 modules and up to 32 channels |
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RS 232 Input: extremely expandable with Master/ Slave modules (up to 256 channels with each serial interface) |
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RS 232 Output: output of data or fixed strings for up to 16 channels |
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Icom Input: Universal serial module to be used with TCP/IP,GPIB and RS232. Master-/ Slave modules with max. 256 channels. |
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Icom Output: Output of data or Strings via TCP/IP, GPIB or RS232. |
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IEEE 488 In-/Output: supports Measurement Computing GPIB, National Instruments, INES (Input only), or IOtech hardware |
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DDE In-/Output: up to 16 modules and up to 256 channels |
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IVI Modules: Handles devices with an IVI compatible interface (Oscilloscope, Multimeter, Function Generator). |
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MODBUS Modules: With these modules the MODBUS protocol enables DASYLab to read and write Analog and Digital registers for signed and unsigned integer registers, RS232 only. |
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Procesamiento de Señales | |||||||||||||||
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Filter: Digital IIR filter with definable order and characteristics |
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Correlation: Compute correlation coefficient, cross-correlation, autocorrelation, spectrum |
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Data Window: Various types of evaluation windows, e.g. rectangle, Gauss, Bartlet and other types |
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FFT: Calculate and analyse the discrete spectrum of a signal |
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Polar/Cartesian: Convert data values between polar and cartesian coordinates |
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Electrical Characteritics: Use the values of Current and Voltage to calculate electric characteristics such as Ueff, cosp etc.. |
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Harmonic Distortion: Calculates the amplitude and phase of the fundamental frequency and up to 48 harmonic waves. |
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Period Check: Calculates the period of a signal by checking its zero crossings.Period Check: Calculates the period of a signal by checking its zero crossings. |
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Trigger | |||||||||||||||
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Start/Stop Trigger: Selectable start and stop conditions |
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Pre/Post Trigger: Amplitude- and slope-based triggers with hysteresis can be specified |
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Combi Trigger: Separate signal segments according to logical conditions |
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SampleTrigger: Separate intervals of a signal based on a predetermined number of samples. |
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Trigger on Demand: Separate samples depending on the dynamic behavior of the signals. |
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Relay: Control up to 15 channels with one input signal |
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Control | |||||||||||||||
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Generator: Signal generation with frequency and amplitude modulation |
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Switch: On/off or momentary switch for program and data control |
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Coded Switch: Select from preset values by positioning a rotating switch or clicking on buttons. |
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Slider: Definable signal range; signal level to be modified during measurement |
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PID Control: Proportional, integral and derivative components can be specified freely; new auto-tuning function |
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Two Point Control: Up to 8 control circuits. Selectable set values are compared with actual values |
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Time Delay: Data output after a specified period of time |
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Latch: Constantly outputs the input value received last |
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TTL Pulse Generator: generates TTL signals with specified duration and switch conditions |
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Read Variable: Read Global Variable to generate a data channel to be used in the worksheet |
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Save Variable: Save data channel to a Global Variable to be used in module parameters and computations |
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Router: Route data channel based on control input (amplitude or edge) or based on time (blocks, time, or action controlled) |
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Block Time: Extracts the time information of a block and puts time and date into global variables |
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Stop: stops or interrupts measurement according to specified conditions |
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Display | |||||||||||||||
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Y/t Chart: High-speed scope display for fast data with a wide range of display options |
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X/Y Chart: Display data blocks of two dependent signals as an X/Y plot, including a Polar plot view. |
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Polar Plot Chart: Display data blocks of two dependent signals (X/Y or polar data) in polar coordinates with a third data as flags. |
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Analog Meter: Provides several shapes of instruments and offers peak hold and trend indicator options |
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Digital Meter: Display the value, with trend display and lower/upper marks. Formats include decimal, hex, octal, binary, ASCII & Clock |
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Bar Graph: Bar (horizontal/vertical), thermometer, LED or triangle style; trend and range display options |
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Chart Recorder: Chart display for slow data, wide display area and a wide range of display options. |
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List: Show data values displayed in list form; several formatting options |
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Status Lamp: TTL or Digital Signal status displayed as text and/or images. |
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Archivos | |||||||||||||||
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Read Data: Read data from floppy/hard disk files; supports DASYLab, IEEE-32-bit, ASCII format |
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Write Data: Write data to floppy/hard disk files; supports DASYLab, IEEE-32-bit, ASCII, Diadem and other formats |
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ODBC Input/Output: Exchange data between DASYLab and ODBC data bases. |
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Reducción de Datos | |||||||||||||||
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Average: Reduce data using running or summation averages |
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Block Average/Peak Hold: Reduce data across data blocks using running or summation average, or using Peak Hold (Minima or Maxima) |
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Separate: Reduce data by skipping defined number of samples (or blocks) only; outputs one, then repeats |
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Merge/Expand: Merge data from several channels or distribute signals from one channel to others |
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Cut Out Block: Output specified samples of a block |
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Time Slice: Output data from different channels according to specified switch conditions |
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Shift Register: Stores data, one point at a time, into a temporary register, and outputs the block repeatedly |
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Circular Buffer: Save an interval of the data stream and send it to the modules output via event driven action |
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Módulos Especiales | |||||||||||||||
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Black Box: Sub-worksheet unit containing worksheet sections; use for common functions or to manage complexity |
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Import/Export (Black Box): Data interface between worksheet levels (main worksheet and Black Boxes) |
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Action: Trigger various actions on the occurence of specified events |
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Message: Display or print an operator message; play a wave/AVI file; send DDE message; log messages to dedicated printer |
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Time base: Extract and output the time or frequency information of a signal |
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Signal Adaptation: Synchronize signal flows of differing characteristics |
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Send e-Mail: Use Windows E-Mail to send messages to any address including attachments and custom messages/alarms |
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Matemáticas | |||||||||||||||
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Formula Interpreter: Link data from several channels according to mathematical functions entered as formulas |
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Arithmetic: Basic arithmetic operations; various operands and exponential functions |
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Trigonometry: Sine, tangent, arc- and hyperbolic functions |
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Differentiation/Integration: Integration of signal values or slopes in the signal flow |
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Scaling: Linear scaling, interpolation tables, RTD linearization, thermocouple linearization, offset adjust, linear conversion factors for a large number of measurement systems |
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Slope Limitation: Limit the difference between values |
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Reference Curve: Calculates a reference Curve using one or more test runs |
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Logical Operations: Evaluate TTL data from input channels; operators AND, OR, XOR, NAND, NOT |
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Bit Operations: Perform logical operations (bit by bit) with the received data words, combine, extract, mask and shift operations |
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Flip-Flop: Use bistable trigger elements for intermediate data storage (FlipFlop and MonoFlop) |
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Gray-Code: Decodes signals generated by position encoders |
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Channel Comparator: Compares channels and a constant or to corresponding channels. |
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Estadísticas | |||||||||||||||
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Statistical Values: Compute max/min, average, effective values, variance and standard deviation |
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Position in Signal: Extract the value position as defined by sample number, date/time or frequency |
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Histogram: Classify data according to specific intervals and numbers of classes |
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Regression: Calculate constant, linear or polynomial regression curves up to an order of 20 |
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Counter: Count blocks, edges, samples, maxima/minima, zero/level crossings and duration |
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Minimum/Maximum: Determine extreme values in the signal flow |
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Check Reference Curve: Compare the signal with a previously saved reference curve and signal deviations. |
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Pulse Width Analysis: Calculates the frequency, length of pulses, pauses and pulse/pause ratio in a TTL pulsed signal. |
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Channel Sort: Rearranges the input channels based on their values |
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Red | |||||||||||||||
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Net Input/Output: Receive or send data to one or more DASYLab Net via a TCP/IPnetwork. |
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Message Input/Output: Receives or Sends messages from or to other DASYLab Net via a TCP/IP network. |
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DataSocket Import/Export: Exchange data with OPC server via network. |
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Add-On de Análisis(opcional) | |||||||||||||||
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Sequence Generator: Generate curves and ramps of different types which can be combined in many ways. |
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Transfer Function: The Transfer and Coherence functions are calculated for up to 8 pairs of values. |
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Block Weighting: Weight each sample in block by a predefined function. |
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Convolution: Up to 16 Input signals are processed (superimposed) with digital filters. |
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Write UFF Format: Write data in the Universal File Format 58 for use in system analysis. |
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FFT Filter: Frequency intervals of up to 16 signals are filtered with defined conditions. |
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Universal Filter: Create user defined FIR or IRR Filters with a helpful filter wizard for FIR Filters. |
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FFT Maximum: Calculates the maximum of energy of a FFT spectrum by analysing intervals of the frequency band. |
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n-th Order Harmonic: Calculates the maximum of the Harmonic up to an order of 20 of FFT data |
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Rainflow: Several counting algorithms classify samples for Time-Stress Analysis |
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Two-channel Classification: Classifies the values of two diferrent temporal functions to be used for Time-Stress Analysis. |
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Octave Analysis: This module is used for One-Third or Octave Analysis of a signal using digital filters optimized to 40KHz |