The data were recorded at 100 kHz using a National Instruments data acquisition system (cDAQ-9178 chassis coupled with analog input model cDAQ. In experiments, the upstream stagnation temperature ranged from 34. If you use the DAQmx Start Trigger VI it will be listed in the trigger source input pulldown. You can use this chassis with a combination of C Series I/O modules to create a mix of. This guide is intended to cover power supply connectors for use with your CompactDAQ Controller and CompactDAQ Chassis. , Model No. Free shipping. 1 mm (3. Member. 必要な機器： NICompactDAQ. Provides support for NI data acquisition and signal conditioning devices. Have you tried to run the testpanel from NI-MAX - always a good source to start with. Attach the other end of the wire to the system safety ground. 2 kS/s/ch, mounted on 8-slot USB chassis NI cDAQ 9178. 4. National Instruments cDAQ-9178 8-Slot, USB CompactDAQ Chassis Manuals, Datasheets, Drivers, Links Why can I not communicate with my CompactDAQ (cDAQ) chassis, controller or module in LabVIEW? My cDAQ chassis or controller is missing or not showing up. The cDAQ‑9178 is a CompactDAQ USB chassis designed for small, portable sensor measurement systems. to access locked versions. The cDAQ-9178 is a CompactDAQ USB chassis designed for small, portable sensor measurement systems. Ensure that power is disconnected from the CompactDAQ chassis. Find the heading titled Universal Serial Bus controllers and expand it. Starten Sie den Computer neu, wenn Sie dazu aufgefordert werden. NI Device Driversをインストールすると、ソフトウェアが重要なハードウェアコンポーネントを認識し、それらとのインタフェースを確立. Zanoofar. Step 3. In terms of specifications, the two cDAQ chassis should have almost exactly the same specs (at least in all the ways that would affect that connection) -- the only main difference is the number of modules, as you mentioned. In MATLAB, the following. The cDAQ‑9178 is a CompactDAQ USB chassis designed for small, portable sensor measurement systems. Order by Part Number or Request a Quote. I am trying to trigger my cDAQ-9178 on the chassis PFI0 line. 5D CompactDAQ Chassis - National Instruments cDAQ-9178 National Instruments Allows for synchronize measurements across a network and digitize data to sensors, minimize noise, simplify cable network. With LabVIEW installed and activated on your development computer, the next step is to connect the hardware. The chassis features the plug‑and‑play functionality of USB to connect sensor and electrical measurements. The NI‑9212 offers channel‑to‑channel, isolated thermocouple input channels. Data Acquisition Toolbox Support Package for National Instruments ® NI-DAQmx Devices provides support for CompactDAQ, FieldDAQ™, X-Series, M-Series, E-Series, USB, myDAQ, ELVIS II, and many other types of data acquisition hardware from National Instruments through MATLAB and Data Acquisition Toolbox. This page documents all the applicable standards and certifications for the cDAQ-9178 and provides downloadable certifications. Ethernet、GPIB、シリアル、USBおよびその他のタイプの計測器をサポートします。. Figure3shows FIG. What I am trying to find is the connector that is mentioned in the datasheet, however I. To obtain more information about a particular device, view the "DeviceInfo" table cell for it. NI-DAQmx Manuals: New features, behavior changes, and other documentation. item 1 National Instruments NI cDAQ-9178 FREE SHIP National Instruments NI cDAQ-9178 FREE SHIP. cDAQ-9178是专为小型便携式传感器测量系统而设计的总线供电CompactDAQ USB机箱。. It looks like this specific screw terminal can only be found on the NI website (NI-9976 part. The cDAQ‑9178 is a CompactDAQ USB chassis designed for small, portable sensor measurement systems. I've run into an issue where the resources for a global channel are not released after using th. The chassis provides the plug‑and‑play simplicity of USB to sensor and electrical measurements. Options. 1 mm. Options. NI cDAQ-9178 Dimensions 1 2 3 4 5 6 7 8 19. コミュニティ. This type of ferrite is available from National Instruments (part number 781233-01). The T60 UV-visible spectrophotometer and the NI cDAQ – 9178 were used to measure the optical transmittance and the sheet resistance of the Cu NW electrode, respectively. 6V and the high state is near 5V. 0 Chassis NI cDAQ-9171/9174/9178 User Manual July 2016 372838E-01 This page documents all the applicable standards and certifications for the cDAQ-9178 and provides downloadable certifications. Create Synchronized Signals. Download : Download high-res image (580KB) Download : Download full-size image; Fig. It also controls the timing, synchronization, and data transfer between C Series I/O modules and an external host. This example shows how to acquire IEPE data using an NI 9234. It is worth noting that the temperature field of the T-OHP began oscillating at power inputs less than 60 W (as low as 40 W), but these thermal oscillations were not sufficiently steady until ∼60 W. Begin learning data acquisition by acquiring a signal from a microphone and outputting a signal to illuminate an LED. 4. Options. . It also controls the timing, synchronization, and data transfer between C Series I/O modules and an external host. b) Connect the ring lug to the ground terminal on the side of the NI cDAQ-9178 using the ground screw. NI Employee (retired) 12-19-2013 04:28 PM. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. I have never connected analog modules and digital modules together and was. Data acquisition system used in this experiment. NI-DAQmx Manuals: New features, behavior changes, and other documentation. Connect the Hardware. 652 kS/s. This page is part of the CompactDAQ System. 第一步要先安装好labview和DAQmx驱动，要注意他们之间版本的兼容性，发布时间相差太大的话就不兼容了。. More detail on the specs can be found here:This article explains and walks you through how to create simulated NI-DAQmxdevices in NI MAX. Find many great new & used options and get the best deals for National Instruments NI cDAQ-9178 USB CompactDAQ Chassis, 8-Slot 781156-01 at the best online prices at eBay! Free shipping for many products!8‑Slot, USB CompactDAQ Chassis —The cDAQ‑9172 provides USB connectivity for small, portable sensor measurement systems. 25 in. Um in S-ESV die Versuche nach definierten Steifigkeitsreduktionen zu beenden, wurde ein DAQ-Modul (NI-9222) in Kombination mit einem cDAQ-Chassis (NI cDAQ-9178) der Fa. 0 Chassis NI cDAQ-9171/9174/9178 User Manual July 2016 372838E-01The cDAQ‑9171 is a bus‑powered, CompactDAQ USB chassis designed for small, portable sensor measurement systems. If a known pressure is applied to any channel, I get 5V If the same pressure is applied to 2 channels, I get 2. The NI-9223 coupled with cDAQ-9178 is used for data acquisition, with the data acquisition frequency set at 100 kHz. Options. Buy 781156-01 - Ni - Chassis, cDAQ-9178, CompactDAQ Systems, 8 Slots, USB 2. Align the C Series module with the CompactDAQ chassis slot and insert the module. Select NI-9426 and NI-9475 modules need to be updated to support cDAQ. I got an analog input module NI 9201,analog output module NI 9263 and digital output module NI 9472. NI-DAQmx Issue Details When I connect my USB DAQ or CompactDAQ (cDAQ) device to my computer, Windows recognizes that new hardware was found. 3. This file contains installation instructions and compatibility information for NI-DAQmx. (a) Aluminum tape coated sample at heating test. NI GPIBコントローラおよびGPIBポートを備えたNI組込コントローラをサポートします。. Watch this video or follow the instructions provided. 周波数測定の理論と実測. You can usually find 3D CAD models of NI hardware on the dimensional drawings page. cDAQ-9178 PXI-6133 cRIO Ring Terminal FPGA I/O Cable cDAQ-9172 The PWM wave is a periodic digital pulse. The cDAQ-9174 is a CompactDAQ USB chassis designed for small, portable sensor measurement systems. Touch position can be determined by comparing the amplitudes of the signal. LoadDevice ("dev1"); Member. Step 2: Connect the USB cord to number 1 above. This example shows how easy it is to write a. Attach the other end of the wire to the system safety ground. This paper describes a data acquisition as well as processing technique using NI cDAQ-9178 chassis as well as NI 9225 voltage module (sensor) and NI 9227 current module (sensor). Figure 5 shows the connection diagram for Reference Single-Ended (RSE) current measurements using an NI cDAQ-9178 chassis with an NI 9203 as well as the pin-outs for the module. Power Supply Mounting Kit 199432-01. I have a basic circuit with a switch that is activated when the output is 20 mA, and off when the current is 0 mA. It also controls the timing, synchronisation, and data transfer between C Series I/O modules and an external host. Als Nächstes geht es darum, wie die CompactDAQ-Hardware verbunden wird. TiBr. 3. Launch Measurement & Automation Explorer. The chassis provides the plug. （a）使用计数器测量占空比. Step 3: Connect the USB to the computer, the following notification should appear: lick Go for egin an application with this device. Pair sensor-specific, conditioned I/O modules with software optimized for DAQ applications. Ltd, Beijing) and iso -octane (99. My digital input, unfortunately, is not 0-3. from the toolbar at the top of the window. The chassis provides the plug‑and‑play simplicity of USB to sensor and electrical measurements. The chassis and C Series modules make CompactDAQ an ideal universal test instrument for. これらは、ネットワーク全体で計測を同期できるデータ収集モジュールで構成されています。. NI cDAQ-9178. Only 6 of the 8 slots of the cDAQ are used, therefore the power. NI is now part of Emerson. Options. Thermocouple and pyranometer arrangement (unit: m). Use this guide to select the correct power connector for your CompactDAQ Controller or Chassis. 本文主要介绍NI公司图形化编程语言-虚拟仪器LabVIEW软件如何调用NI公司的基于C语言的开发环境-LabWindows CVI开发语言生产的（Dynamic Link Library，缩写为 DLL），实现不同开发环境之间LabVIEW和C语言的接口互连，提高不同开发环境之间. NI Employee (retired) 10-10-2011 11:33 AM. 00. 01-21-2021 08:38 AM. Provides support for NI data acquisition and signal. This unit ships sealed in the manufacturer's static bag and includes the AEL15US12 power supply, and a 198506-02 Locking USB Cable. com I and Ins trumenta tion o r industry Resumen del producto. I have been trying to use the NI 9411 device to measure frequency using the cDAQ counters. Go to My System >> Devices and Interfaces and right-click Network Devices. Data Acquisition (NI cDAQ-9178) and Labview were used to read and process the signals of the circuit. 4. . This page is part of the CompactDAQ System Accessory Compatibility Guide. I am using. We would like to show you a description here but the site won’t allow us. The chassis provides the plug-and-play simplicity of USB to sensor and electrical measurements. Channel Expansion or Multidevice Task. National Instruments cDAQ-9138. Alternatively, this can be the result of an incorrectly grounded device that can result in the device going out of specification, causing your. cDAQ-9178 揮発性に関する文書 修理のご依頼、キャリブレーションご予約、技術サポートをご利用いただけます。 ご利用にはサービス契約が必要となる場合があります。我们可以看到ni-9237的内置完整桥结构电阻。 ex +，ex-和ai +接线端仍然需要由用户连接。 四分之一桥 ii类型配置以半桥的形式连接到ni-9237。Home Support Documentation Product Certifications cDAQ-9178 Product Certifications. Earlier versions of NI-DAQmx did not support the NI-9475 or NI-9426 and will always detect the module as unsupported. 16-Channel, 75 S/s Aggregate, ±78 mV C Series Temperature Input Module. 8 mm (1. b. NIの集録および信号調整デバイスをサポートします。. e. Description. El cDAQ‑9178 es un chasis USB CompactDAQ diseñado para sistemas pequeños y portátiles de medidas de sensor. I am using a Ni-9264 mounted on a NI cDAQ-9178. Whether you are creating a new configuration, replacing or expanding your current CompactDAQ System, or verifying that existing parts can be used in a different configuration. This page provides dimensional drawings for the cDAQ-9178. Re: NI 9401 with cDAQ 9178, Inconsistent readings. Solution. Provides support for Ethernet, GPIB, serial, USB, and other types of instruments. 06-01-2011 01:24 PM. Using LabVIEW (National Instruments, USA) acoustic software, the commencing and ceasing of recordings were. 6 to 250000. 1 mm (2. The best replacement for this device will be a PXI, PXIe, or CompactDAQ chassis. Control a VFD via cDAQ 9178. 4. 5. 16 in. com. The chassis provides the plug‑and‑play simplicity of USB to sensor and electrical measurements. ) 63. 0 communication. Fig. Data was collected by A-D converters (cDAQ-9171, cDAQ-9178, cRIO- NI9234; National Instruments, Austin, USA) and saved in LabView (2015 SP1; National Instruments). My chassis, device or module. You can use this chassis with a combination of C Series I/O modules to create a mix of. 1 mm (0. The chassis provides the plug‑and‑play simplicity of USB to sensor and electrical measurements. I find a cDAQ-9178 chassis in our lab without the power supply. This solution might also apply to other similar products or applications. In this example, acquire until the signal equals or exceeds 1 V. 00 lbs Estimated Value - 3,922. EDIT: for anyone interested, I now have this working in the following way, with a live visual feedback using matplotlib, and - not 100% percent sure yet - it seems there no buffer problems even if one aims at. Local. in the NI_DAQmx Task view of your task. An eddy-current brake, capable of measuring the torque and the power of internal combustion engines at desired rotational speeds, has been fully interfaced with an external NI cDAQ 9178 data logger. 6 to 250000. Locate the cDAQ in NI MAX, and note its name. ステップ3. 7 mm (1. 我开发了一个应用程序，实现的是使用NI DAQ采集卡采集数据。我发布了一个独立运行的可执行文件，同时也在我的开发计算机上发布了相应的安装程序。当我在第二台计算机上使用安装程序安装应用程序时，它能够按预期正常工作。但是，当我进入NI Measurement and Automation Explorer（NI MAX）并点击设备后. 0, -20 °C to 55 °C. The program below was created for a cDAQ-9178 which does not support adjusting the frequency while the DAQmx task is running. Download Lab. 3. 또한 C 시리즈 I/O 모듈과 외부 호스트 사이의 타이밍,. These specifications are typical at 25 °C unless otherwise noted. by National Instruments. The chassis provides the plug‑and‑play simplicity of USB to sensor and electrical measurements. The estimation particulars, including number of channels, channel setup, test rate, and pick up, are. CompactDAQ is a cost-effective approach to benchtop measurement. The device is in an NI cDAQ-9178 chassis in slot 3 with ID cDAQ1Mod3. I think the solution for me will be to disconnecting the power suppy cable from the cDAQ and reconnect it to the cDAQ and the NI9862 in parallel. ハードウェアを接続する. Aerospace, Defense, & Government. 35 in. Member. This CompactDAQ also controls the planning, synchronization, and. For signal processing, the module uses a combination of analog and digital filters, obtaining a correctLabVIEW与LabWindows CVI的联合编程. 请联系我们询价。. The USB-IF has defined a maximum cable length of 5m for USB 2. The chassis provides the plug-and-play simplicity of USB to sensor and electrical measurements. The data acquisition system adopted the NI CompactDAQ cDAQ-9178 high-speed data acquisition equipment, which supports 8 groups of acquisition modules for parallel. The NI cDAQ-9178 (eight slots) and NI cDAQ-9174 (four slots) USB chassis are designed for use with C Series I/O modules. A virtual channel is a collection of settings such as a name, a physical channel, input terminal connections, the type of measurement or generation, and can include scaling information. NI Employee (retired) 12-19-2013 04:28 PM. The cDAQ‑9178 is a CompactDAQ USB chassis designed for small, portable sensor measurement systems. It also controls the timing, synchronisation, and data transfer between C Series I/O modules and an external host. If you are using the NI cDAQ-9178 chassis PFI trigger lines, you should install a ferrite with an impedance of 275 Ω at 100 MHz on each BNC trigger cable used. The cDAQ-9189 (Part Numbers: 785065-01 , 785065-02, 787930-01) CompactDAQ Chassis comes with parallel advanced output modules (in the past known as equipment coordinated modules), which can be used with various programming coordinated errands on a solitary module. Fast Quote. . If the driver has been reinstalled, re-associate the driver to the device. If you are using the NI cDAQ-9178 chassis PFI trigger lines, you should install a ferrite with an impedance of 275 Ω at 100 MHz on each BNC trigger cable used. Active Participant. The cDAQ-9171 (Part Number: 781425-01) is a bus-fueled CompactDAQ Chassis, intended for small and convenient sensor estimation frameworks. For the C Series I/O module specifications, refer to the documentation for the C Series I/O module you are using. National Instruments cDAQ 9178: DAQ software: LabView Express: Blower: Dayton Electric Mfg. 2. In principle this should thus go from 0 to 1 Volt in 1 second. 「NI cDAQ-9178」に「NI 9225」と「NI 9239」を取り付け、それに三相（50Hz）の電圧と電流の瞬時値を取り込み、LabVIEWで演算して. 0 mm (0. To discover a device that supports accelerometers, access the device in the table returned by the daqlist command. 在MAX中“我的. 8‑Slot, USB CompactDAQ Chassis. ご回答よろしくお願い致します。. To discover a device that supports analog outputs, access the device in the table returned by the daqlist command. Data Acquisition Toolbox Support Package for National Instruments ® NI-DAQmx Devices provides support for CompactDAQ, FieldDAQ™, X-Series, M-Series, E-Series, USB, myDAQ, ELVIS II, and many other types of data acquisition hardware from National Instruments through MATLAB and Data Acquisition Toolbox. Contact us with questions for pricing. The data acquisition system used in this experiment, shown in Fig. The cDAQ-9174 CompactDAQ Chassis (Part Number: 781157-01) has four slots, which can each hold a C Series module. The chassis interfacedwithaMATLAB™ baseddataacqui-sition script over a USB-2. The cDAQ-9178 also has four 32-bit general-purpose counters/timers. Chassis CompactDAQ USB a 8 slot. . Options. 3 Quick Tips to Fix Code 43 Error: 1. 0 Controller that your device is plugged into, right click it, and select Properties. El chasis proporciona la simplicidad plug-and-play de USB a sensores y mediciones eléctricas. Warranty Terms and Conditions. FlexLogger does not currently support the built-in PFI lines on the cDAQ chassis, so you will have to use an input on one of your sensor modules as the trigger signal. The major concern is latency, not signal integrity, which is why your extension cable only works for slower sampling rates. NI cDAQ-9178 was used as the hardware for the signal acquisition and control system and the NI9264 module was responsible for directing the control voltage signal to the peristaltic pump to accurately adjust the pulsatile flow. This project introduces the components in a data acquisition system, and familiarizes students with the myDAQ and navigating DAQExpress. This article explains what to do if you are not able to locate, see, or find your network CompactDAQ (cDAQ) chassis in NI Measurement & Automation Explorer (MAX). (RS-232 only) A cDAQ-913x controller, such as the cDAQ-9137 have a RS-232 port on the device. The example uses two National Instruments CompactDAQ analog input modules (9201 and 9211) that have different acquisition rate limits. NI-VISA. Figure 1 depicts the schematic diagram of the tactile feedback device. 2. Restart PC - Unplug the problematic device, reboot PC. It also controls the timing, synchronization, and data transfer between C Series I/O. cDQA-9178を使用して、外部トリガから任意パルスを生成するプログラムを組んでいます。. The burner, burn structure, propane source, and measure-ment setup were all identical to the setup de-scribedin(Abbasiet al. js library that uses the C API from National Instruments called NI DAQmx. 5 °C. Re: Want to reset CDAQ-9178 chassis via my C# program, Ryan_K. 8‑Slot, USB CompactDAQ Chassis. It also controls the timing, synchronization, and data transfer between C Series I/O modules and an external host. The output power and fuel consumption are measured. El procedimiento es similar cuando se usa un instrumento o dispositivo de medición diferente. NI-DAQmx provides multiple functions for reading and writing data. Sometimes you will find yourself needing to understand the functionality and test hardware capabilities without the hardware beingphysically present next to you, in these situations asimulated device can replicate the general behavior of. . 5V Everything is wired correctly. The data is transferred from the connector to a Python script for automated detection of the fine. Note The maximum power consumption specification is based on a fully populated system running a high-stress application at elevated ambient temperature and with all C Series modules consuming the maximum allowed power. b. You can use this chassis with a. 然后打开Labview界面，点击工具，选择下面的第一个选项。. I'm assuming I need a pull down resistor. NI cDAQ TM-9171/9174/9178 User Manual NI CompactDAQ USB 2. Power Supply CompactDAQ Controller Accessory Compatibility Tables. com Amplicon. The cDAQ‑9178 is a CompactDAQ USB chassis designed for small, portable sensor measurement systems. Has usb, ethernet, or wifi, mult slots to account for i/o for variouse applications. TheNote: I had this issue today with a USB cDAQ-9178 chassis. Part Number: 196654C-01L, 781156-01. cDAQ-9178은 소형, 휴대용 센서 측정 시스템을 위해 설계된 CompactDAQ USB 섀시입니다. 5. 8 When operating the NI cDAQ-9178 in temperatures below 0 °C, you must use the PS-15 power supply or another power supply rated for below 0 °C. NI cDAQ-9178/9174 User Guide and Specifications. Controlla anche la temporizzazione, la sincronizzazione e il trasferimento dati tra moduli I/O C Series e un host esterno. The accel-Le cDAQ‑9178 est un châssis CompactDAQ USB, conçu pour des systèmes compacts portables de mesure par capteur. Using incompatible versions may result in errors, missing LabVIEW palettes or functions,. PRT STP IGS Product Support Resources. The NI cDAQ-9178/9174 chassis is capable of measuring a broad range of analog and digital I/O signals and sensors using a. The NI cDAQ-9178 (eight slots) and NI cDAQ-9174 (four slots) USB chassis are designed for use with C Series I/O modules. Other customers have asked for supporting the built-in PFI lines as well, and we. cDAQ-9178 chassis, NI 1913 thermocouple module input and an NI 9219 universal analog input module for measuring voltage and current. The solenoid valve was also powered directly by 110 V AC with an integrated switch for remote operation. Main Image. Select Configuration»Calibration»Calibrate. 2 is the real photograph of the experimental setup. cDAQ-9178 — cDAQ-9179 — cDAQ-9181 — cDAQ-9184 — cDAQ-9185: This chassis supports network synchronization using IEEE 802. cDAQ-9188 — cDAQ-9188XT — cDAQ-9189: This chassis supports network synchronization using IEEE. The Data Acquisition system (NI-cDAQ-9178) was used to record the temperature and pressure data during the experiment. NI cDAQ-9178 섀시 및 NI 9203 Analog Current Input Module. The Python module uses the. ) 23. There is also a Ni-9401 which I can use. Three-component force sensor HBM MSC10-005-3C, connected to a National Instruments (NI) cDAQ-9178 via a NI-9237 module for data acquisition. 价格不含税。. CTR 0 GATE, pin 2 to first frequency signal. The cDAQ-9174 CompactDAQ Chassis (Part Number: 781157-01) has four slots, which can each hold a C Series module. The cDAQ-9178 chassis is shipped with the following: - AC/DC converter that plugs directly into the chassis - USB cable with a thumbscrew lock for strain relief Power cord sold separately. . Options. The chassis provides the plug-and-play simplicity of USB to sensor and electrical measurements. According to the NI 9775 Datasheet it is also possible to use it with DAQmx, so you should be able to run it in a cDAQ-9178 chassis. It also controls the timing, synchronization, and data transfer between C Series I/O modules and an external host. An NI CompactRIO (cRIO) controller. It includes a high-resolution mode with 50/60 Hz rejection to remove low frequency noise. I left it plugged in for 10 or 15 minutes while doing other things, and the chassis eventually detected on its own. 也可以使用R系列FPGA板卡和cRIO。. c) Attach the other end of the wire to the system safety ground. 05-28-2013 09:50 AM. to verify your subscription or service agreement is valid. 所需设备： ni compactdaq机箱; ni 9401八通道，5 v / ttl高速双向数字i / o模块; 24脉冲/转旋转正交编码器 For this section, consider an example using the NI cDAQ-9178 chassis and the NI 9401 C Series digital I/O module. Title: cDAQ-9171, cDAQ-9174, cDAQ-9178 Letter of Volatility - National Instruments Created Date: 1/28/2020 4:40:01 PMSpecifications Explained: C Series Modules. 5. 2 represents multiple data acquisition signals from the manometers [(i)–(k) in Fig. 16 in. The chassis provides the plug‑and‑play simplicity of USB to sensor and electrical measurements. El chasis proporciona la simplicidad plug-and-play de USB a sensores y mediciones eléctricas. This is significant because with this device you are able to acquire data at different rates at the same time. . NI cDAQTM-9171/9174/9178 User Manual NI CompactDAQ USB 2. The bubble. Two solutions for getting the chassis to be reserved by the computer are listed below. このダウンロードページを使用して、cDAQ-9185/9189 Firmware and Additional Driversにアクセスできます。. MiguelCSUN. 8 槽 USB CompactDAQ 机箱. This limitation is discussed on page 2-3 of the NI cDAQ-9171/9174/9178 User Manual. In our experiments, power samples were obtained from the 12-Volt lines connecting the power supply unit to the motherboard of the target platform Footnote 2, using an internal wattmeter composed of a National Instruments (NI) analog input module (9205) plugged into a NI chassis (cDAQ-9178) and a board of current transducers (LEM HXS 20. 2770-781156-01-ND. It features USB or Ethernet bus connectivity and provides timing, synchronization, and triggering. 781156-01 – DAQ Chassis for use with CompactDAQ from NI. - Custom Imaging Solutions. The Chassis gives the plug and play simplicity of USB to sensor and electrical estimations. 8‑Slot, Ethernet CompactDAQ Chassis —The cDAQ‑9188 is a CompactDAQ Ethernet chassis designed for small, distributed sensor measurement systems. Modules that accept an external master time bases are. The thin dotted line in Fig. In-house. In.