Use the pull-down menu to select an instance of this VI. Alternatively, it can be used with Thorlabs' force sensor products (Item #s FSC102 and FSC103) for high-sensitivity force sensing down to mN levels. strain. They each consist of two parts: the hub, which can support up to three (KCH301) or six (KCH601) K-Cubes or T-Cubes, and a power supply that plugs into a standard wall outlet. Thank you in advance for your help. With the help of the Thorlabs support team I found a working solution which I want to share here. LabVIEWLabVIEW can be used to communicate with any Kinesis- or APT-based controller via .NET controls. With a max output current of 350 mA at 10 V, they can support up to twelve (12) 350 Ω load cells (minimum load resistance of 28 Ω), making them … Please note that this module does not ship with a power supply. The TSG001 provides immediate 'out of the box' operation with the complete Thorlabs range of strain-gauge- Strain Gauge or Strain Gage was invented in 1938 by Edward E. Simmons and Arthur C. Ruge. A: TEDS is at the heart of the new universally accepted IEEE 1451.4 standard for delivering Plug and Play capabilities to analogue measurement and test instruments. I cannot handle TSG001 and TPZ001 in closed-loop mode for controlling positionning of a MAX341 stage. The device is still being used in many electronic circuits mainly as the principle sensing element for sensors like torque sensors, pressure sensors, load cells and so on. try standard Multimedia Card (MMC) reader. I've followed the instruction by connecting both units to the power after connecting the units to my stage (TSGNFL5/M). What is a Strain Gauge? Response from Mike at Thorlabs: I have contacted you directly to help with your problem. An auto sleep/off function can be set ranging from 1 minute up to 99 minutes. What is a Strain Gauge? Additionnaly, I need to control the velocity of displacement, how can I do that with Labview ? For convenience, a 1.5 m long Type A to Type Micro B USB 3.0 cable is included with the KSG101 cube. It features a top-mounted control panel with an OLED screen for on-unit control and position readouts. When I change the voltage, it went to the end (e.g. A Wheatstone Bridge is a network of four resistors with an excitation voltage,V ex that is applied across the bridge. The software packages allow two methods of usage: graphical user interface (GUI) utilities for direct interaction with and control of the controllers 'out of the box', and a set of programming interfaces that allow custom-integrated positioning and alignment solutions to be easily programmed in the development language of choice. In experimental stress analysis, this feature is widely exploited. Every K-Cube controller includes a digital display. In this chapter, one piezoelectric actuator (PZT stack) is used to illustrate the measuring principle of strain gauge sensors. Each unit contains a front-located power switch that, when turned off, saves all user-adjustable settings as well as two bidirectional SMA trigger ports that accept or output a 5 V TTL logic signal. We recommend the Windmill 751-SG package to measure strain.This 751-SG comprises our Windmill data acquisition and control software together with a USB measurement unit and boxed strain gauge inputs card: a flexible, easy … Follow all instructions given by your demonstrator. If this is not possible, then the sensitivity figure (in mV/V) from the sensor calibration certificate can be used to scale the PSD, by using the Table (via the PSD’s menu programme) calibration. Próxima reprodução. The front of the unit contains two bidirectional trigger ports that can be used to read a 5 V external logic signal or output a 5 V logic signal to control external equipment. Kinesis USB Controller HubsComplementing our K-Cubes are our Kinesis USB 2.0 controller hubs. It is very far away from the 500Hz ! Details . The OMEGA DP25B series Digital Panel Meters feature the biggest brightest display of any 1/8 DIN panel meter. This strain gauge reference design accurately measures the resistance of a strain gauge by being placed in a bridge configuration. It is difficult to bond a strain gauge to a bolt while measuring the tightening stress. Hello, when connecting the TSG001 (also connected to TPZ001 via cable, not the hub) to a PC running Windows 7 via USB and the APT software v3.3, the APT user interface does not appear. It is designed to measure, condition (rectify and filter), and display the feedback signal derived from AC bridge strain gauge systems. It measures tensile, compression, and torsional forces. TEDS requires only a single additional connection from the sensor to the Instrument. Strain gages that come with strain gauge reader are major sensing gadgets that capacity as the building pieces of numerous different sorts of transducers, including weight, burden, and torque, utilized widely as a part of structural test and observing … Please select the APT Tutorials tab above to view these videos. Mickaël. I need to control the velocity of displacement. The TPS002 supplies power for up to two K-Cubes* or T-Cubes. Strain gauge sensor measurement is common in mechanical design applications. K-Cube Strain Gauge Reader (Power Supply Sold Separately), ±15 V/5 V Power Supply Unit with Mini-DIN Connectors for up to Two K- or T-Cubes, USB Controller Hub and Power Supply for Three K-Cubes or T-Cubes, USB Controller Hub and Power Supply for Six K-Cubes or T-Cubes, Four-Channel Piezo Inertia Actuator Controller, Click Here for the Kinesis with C# Quick Start Guide, Click Here for Quick Start Device Control Examples, Click Here to View the Kinesis with LabVIEW Overview Page, K-Cube Piezo Controller with Feedback Input, Kinematic Mount with Open-Loop Piezo Controller, Piezoelectric Gimbal Mount with Controller, 3-Axis Stage with Open-Loop Piezo Controller, K-Cube Single-Channel Strain Gauge Reader, +15 V (220 mA), -15 V (50 mA), +5 V (350 mA). See Figure 1. Strain gauge. It is designed to measure, condition (rectify and filter), and display the feedback signal derived from AC bridge strain gauge systems. Types of Strain Gauges Mechanical strain gauge. Response from Jeremy at Thorlabs: There is already a method for reading the output of the TSG001. Mechanical strain gauges are among the most straightforward in the way of making and measuring. As the article tries to show in figure 4 the classical quarter bridge configuration is in fact a 3 wire system. Two resistive films are bonded to the PZT stack, as shown in Figure 6.5.The length change of the piezoelectric stack alters the resistance of the strain gauge. This value will continue to blink until the controller is 'zeroed'. As a result o… Each range has its own Peak & Trough value as well as tracking if it is in Gross or Net mode. BTW, why do you force me to enter an email just to make a comment for your benefit, the Security Code okay that makes a little sense, but perhaps a little explanation under the box "To Prevent Website Spamming" or some such thing. Once you have the APT software installed, you can find the link to the help file under your Start Menu ? Digital strain gauge and load cell meters from Precision Digital are designed for accurate measurement of weight and force. I am using TPZ001 on TCH002 hub. The time when an external force is applied to anything. MICHELSON CALIBRATOR FOR A STRAIN GAUGE READER | Use a Michelson interferometer to calibrate the preamp used in a strain gauge reader. The OLED display includes a backlight that can be dimmed or turned off using the top panel menu options. The unit can switch between position, force, and voltage (feedback signal) readout displays; control force sensors; be used with our USB controller hubs; and be calibrated without being connected to a PC. To determine the three independent components of plane strain, three linearly independent strain measures are needed, i.e., three strain gages positioned in a rosette-like layout.. The differential voltage of the bridge produced by variation in strain gauge resistance is amplified using the INA333. I would be nice to have a link to the piezo stack that has the built in strain gage. This value is contained within brackets. Stress is the force applied to a material, divided by the material’s cross-sectional area. Thorlabs' K-Cube™ Strain Gauge Reader is a part of Thorlabs' new and growing Kinesis® line of high-end, compact motion controllers. What do I need to use TSG001 and TPZ001 together as a closed loop system when your USB hub is not used? Regards. By providing functionality with this common software platform, Thorlabs has ensured that users can easily mix and match any of the Kinesis controllers in a single application, while only having to learn a single set of software tools. Help ?APT Server Help. Could you please advise regarding this matter Could send me an example of the VBA programmation which is able to sample these Tcube @500Hz ? This product qualifies for quantity discount pricing. The Case is Registered Design No. The T-Cube Strain Gauge Reader (TSG001) is a compact single channel reader designed to measure, condition (rectify and filter), and display the feedback signal derived from AC bridge strain gauge systems. The change in resistance is measured in terms of either load or displacement.It basically measures strain on the application of stress. APT ? We will contact you to troubleshoot. Please let me know if this force sensor can be used with TSG001 MH-Z14A price varies, but you can get it for approximately $18 in most Websites. PANEL METERS with Relays and Analog Output The popular DP25B series are accurate, economical, and easy to program. Procurar mais vídeos. You will need to insert the MG17Piezo.ocx ActiveX control object to operate the TSG001 in LabView. This 0 - 10 V output can be connected to an oscilloscope, allowing the strain gauge output to be monitored. Thorlabs provides no dedicated Python example on how to interface the KSG101 Strain Gauge reader. The simple adherence of a strain gauge to an object is not a sufficient criterion to evaluate the adhesive’s suitability for measurement purposes, it must also ensure the object’s strain’s faultless transmission. 75 V). If certain conditions are fulfilled, the amount or the value of the influencing quantity can be derived from the measured strain value. TEDS works in a similar way in which USB computer peripherals immediately work as they are connected. The output of the Wheatstone circuit is given by: The plate contains two magnets for temporary placement on an optical table and two counterbores for 1/4"-20 (M6) cap screws for a more permanent placement on the tabletop. For your second question, please see the SetSlewRates method. Our USB Controller Hubs have a single USB connection that provides USB connectivity to all the K-Cubes and T-Cubes connected to the hub. The OLED display includes a backlight that can be dimmed or turned off using the top panel menu options. If the evacuation siren sounds leave your bags and follow the instructions of your demonstrator and proceed to the evacuation area. Power Supply OptionsThe KSG101 K-Cube, which does not ship with a power supply, can be powered using a TPS002 power supply. Honeywell p/n FSG005WNPB What is a Strain Gauge? Each unit contains a front-located power switch that, when turned off, saves all user-adjustable settings. Either package can be used to control devices in the Kinesis family, which covers a wide range of motion controllers ranging from small, low-powered, single-channel drivers (such as the K-Cubes™ and T-Cubes™) to high-power, multi-channel, modular 19" rack nanopositioning systems (the APT Rack System). Response from Mike at Thorlabs: For force sensors with a full bridge strain gauge you would need to use the Thorlabs AMP002 pre-amplification board before being able to connect this to the TSG001 strain gauge reader. The unit is fully compatible with our new Kinesis software package and our legacy APT control software. 3-Axis Nanopositioning Stage (Sold Separately), KPZ101 Piezo Controller Used with a KSG101 Strain Gauge Reader for Closed-Loop Operation of One of Our 3-Axis Nanopositioning Flexure Stages, Table Mounting Plate(Included with the KSG101). Strain may be either tensile (positive) or compressive (negative). Hi, The bonded semiconductor strain gauge was schematically described in Figures 2 … In addition to basic input and output readouts, this display hosts a number of menu options that include zeroing, force sensor select, and unit select. And i need it to know what I have to give in argument for the different functions. The plate contains two magnets for temporary placement on an optical table and two counterbores for 1/4"-20 (M6) cap screws for a more permanent placement on the tabletop. The change in resistance is measured in terms of either load or displacement.It basically measures strain on the application of stress. Hi. I have this problem. The on-unit wheel and menu button are used to scroll through the available options. The main advantage of the TEDS enabled PSD is that one PSD can read from any number of TEDS enabled strain bridge sensors without the need for the operator to enter calibration data which can be a time consuming and erroneous operation. With the help of the Thorlabs support team I found a working solution which I want to share here. Two options are available to securely mount our K-Cube controllers onto an optical table. I will contact you directly with more information. Strain gauge directly is used for the measurement of load and indirectly it is used for the measurement of displacement. The Strain Gauge sensor can be purchased in 3 ranges: a range of 2000 ppm, 5000 ppm and 10000 ppm. Darko Cugalj Strain gauges (often also referred to as strain gages) are the key asset for measuring fatigue and testing materials for better and safer products. EDS-20V-E/Embedment Strain Gauge Model EDS-20V-E vibrating wire strain gage is designed to measure strain in under- ground cavities, tunnels, buildings, concrete and masonry dams etc. The best method of calibration, if it is possible to do so, is via the Live calibration (via the PSD’s menu programme), as this reads in the sensor signal at two calibration points and scales the PSD automatically. Up to 450 hours battery life can be achieved whilst in power save mode with powering via 2 x AA Alkaline batteries (not included). The KSG101 is also compatible with the KCH301 and KCH601 USB Controller Hubs, available below. The hub draws a maximum current of 10 A; please verify that the cubes being used do not require a total current of more than 10 A. Definition: A stress gauge is one of the stress gauges used in the field of geotechnical engineering to measure stress on different structures. Is there anyway to solve the problem? Safety: Your demonstrator acts as your safety warden. The most widely used strain gage is the bonded metallic strain gage. Low-level DLL libraries are included for applications not expected to use the .NET framework. These hubs are backward compatible with our T-Cubes. Whether it is in structural durability testing, structural health monitoring, or for the production of OEM transducers, HBM's optical and electrical strain gauges are the first choice. How it is possible to have the good acquisition sampling rate ? However a work around could be to use an iterative loop within LabView. 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