Ni usb-6001/6002/6003 User Guide National Instruments
+5 V Source—Regulated 5 V supply. • +5 V Protection
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| +5 V Source—Regulated 5 V supply.
•
The +5 V source is limited at 200 mA typically. In case of hard short circuit to ground, this limit is further reduced to avoid excessive power dissipation. +5 V
Protection 16-Position Screw Terminal Plug
+5 V D GND
I/O Connector To USB
Connector +5 V
Source 24 | ni.com | NI USB-6001/6002/6003 User Guide Connecting the Load The return terminal for the +5 V source is the D GND terminal. +5 V load should be connected between the +5 V terminal and D GND. The current delivered by the NI DAQ device at the +5 V terminal is sourced from the USB connector. To meet the USB specifications, a maximum of 150 mA can be used from the +5 V terminal.
Connecting +5 V Power Source Load Enable +5 V Power Source The + 5 V power is always enabled and the voltage is present at the +5 V terminal when the device is in active mode. The +5 V power source is not available for about one second after the NI DAQ device is first connected to the USB connector or when the device is in suspend mode. Related Documentation The most recent versions of documents are available from ni.com/manuals . The following references to documents assume you have NI-DAQmx 9.9 or later and, where applicable, version 8.5 or later of the NI application software. Examples
To locate NI software examples, go to ni.com/info and enter the Info Code daqmxexp
. NI USB-6001/6002/6003 The NI USB-6001/6002/6003 Quick Start packaged with your NI DAQ device describes how to install the device and confirm that your device is operating properly. The NI USB-6001 Specifications, NI USB-6002 Specifications, and NI USB-6003 Specifications are available for download from ni.com/manuals . 16-Position Screw Terminal Plug
Optional Capacitor Load D GND
+5 V NI USB-6001/6002/6003 User Guide | © National Instruments | 25 NI-DAQmx The NI-DAQmx Readme lists which devices, Application Development Environments (ADEs), and NI application software are supported by your version of NI-DAQmx. To access the NI-DAQmx Readme, select Start»All Programs»National Instruments»NI-DAQmx» NI-DAQmx Readme. The NI-DAQmx Help contains API and NI-DAQmx concepts, and applications. To access the NI-DAQmx Help, select Start»All Programs»National Instruments»NI-DAQmx» NI-DAQmx Help. LabVIEW
If you are a new user, go to ni.com/gettingstarted . Use the LabVIEW Help, available by selecting Help»LabVIEW Help in LabVIEW, to access information about LabVIEW programming concepts. Refer to the following locations on the tải về 1.5 Mb. Chia sẻ với bạn bè của bạn:
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