NI LabVIEW graphical arrangement architecture software provides an easy-to-use appliance development ambiance advised accurately for the needs of engineers and scientists. Without any above-mentioned programming experience, you can use LabVIEW to booty abstracts from your NI USB-TC01 thermocouple accessory and actualize custom software functionality.
A LabVIEW appliance is alleged a basic apparatus (VI) because software user interfaces (with knobs, ons, dials, and graphs) are acclimated to challenge the ascendancy panels of acceptable instruments. A VI consists of a advanced panel, area you actualize custom user interfaces by boring and bottomward graphs and controls, and a block diagram, area you architecture software functionality by base calm action blocks.
Figure 1. The Alarm Generator VI Advanced Panel (Left) and Block Diagram
Download the Alarm Generator LabVIEW Source Code
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Without any above-mentioned programming experience, you can calmly actualize your own custom applications for the USB-TC01. Generating alarms is aloof the beginning. LabVIEW additionally includes abounding congenital functions for arresting processing, filtering, and statistical analysis. Figure 2 shows the block diagram of the Alarm Generator VI with abrupt explanations of anniversary section.
Figure 2. LabVIEW Block Diagram of the Alarm Generator – When the cipher executes, the computer beeps if the temperature is alfresco the accustomed limits.
In the aboriginal footfall of this program, the DAQ Assistant (Step 1) action reads the thermocouple abstracts from the USB-TC01. The DAQ Assistant converts real-world signals to abstracts ethics you can admission in software. You can dispense and action this abstracts with hundreds of LabVIEW functions.
The Mask and Limit (Step 2) action is acclimated to assay whether the temperature is aural a accustomed range. This action outputs a Boolean accurate if the temperature avalanche central the authentic limits. Along with the Mask and Limit VI, you can calmly add added assay functionality that is congenital into LabVIEW such as babble filtering, averaging, or amplitude and akin measurements.
The aftereffect of the Mask and Limit assay action is anesthetized to the Case Structure (Step 3), which executes the independent cipher alone back the amount at the codicillary terminal is true. In this program, a beep action is acclimated to comedy a complete from the PC. Using LabVIEW, you can actualize added functionality for alarming such as sending an e-mail, sending a argument message, or alike outputting a arresting to activate a relay.
View Step-by-Step Instructions for Creating Custom Alarms in LabVIEW
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7-Day Trial Version of LabVIEW and NI-DAQmx Driver SoftwareSystem Requirements: Windows 2000 or Later
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Using LabVIEW, you can calmly body custom software functionality for your USB-TC01. See the afterward step-by-step tutorials for implementing added accepted functionality in LabVIEW:
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