National Instruments BNC-2115 Installation Manual
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National Instruments BNC-2115 Installation Manual

National Instruments BNC-2115 Installation Manual

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INSTALLATION GUIDE
BNC-2115
Desktop and DIN Rail-Mountable BNC Adapter for E Series Devices
What You Need to Get Started
This installation guide describes how to install and configure your
BNC-2115 accessory. If you have not already installed your DAQ device,
refer to the DAQ Quick Start Guide for instructions.
The BNC-2115 is a desktop and DIN rail-mountable BNC adapter you
can connect to data acquisition (DAQ) devices. The BNC-2115 includes
24 BNC connectors and a two-position screw terminal.
The BNC-2115 has one 68-pin connector on the rear panel to connect to
your DAQ device.The 68-pin I/O connector connects to the extended
analog input of 64-channel Multifunction DAQ devices and the extended
digital I/O (DIO) of Multifunction DAQ devices. The BNC-2115 is ideal
for simplifying connections between your measurement apparatus and your
DAQ device in laboratory, test, and production environments.
To set up and use your BNC-2115 accessory, you need the following:
❑
BNC-2115 BNC adapter
❑
BNC-2115 Installation Guide
❑
SH1006868 cable
❑
One of the following Multifunction DAQ devices:
–
NI PCI-6033E
–
NI PCI/PXI-6025E
–
NI PCI/PXI-6031E
–
NI PCI/PXI-6071E
–
NI AT-MIO-64E-3
–
NI AT-MIO-16DE-10

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Summary of Contents for National Instruments BNC-2115

  • Page 1 (DAQ) devices. The BNC-2115 includes 24 BNC connectors and a two-position screw terminal. The BNC-2115 has one 68-pin connector on the rear panel to connect to your DAQ device.The 68-pin I/O connector connects to the extended analog input of 64-channel Multifunction DAQ devices and the extended digital I/O (DIO) of Multifunction DAQ devices.
  • Page 2 Do not connect the BNC-2115 to any device other than the National Instruments devices listed previously. Doing so can damage the BNC-2115, the DAQ device, or the host computer. National Instruments is not liable for damage resulting from these connections.
  • Page 3 When you have finished using the BNC-2115, power off any external signals connected to the BNC-2115 before you power off the computer. The BNC-2115 is not designed for input voltages greater than 42 V, even if a Caution user-installed voltage divider reduces the voltage to within the input range of the DAQ device.
  • Page 4 AI35 AI49 AI55 AO12 AO19 AO25 AO31 P2.2 P1.4 P0.5 1 Screw Terminals 4 BNC Center Pin 2 BNC Connectors 5 BNC Shield 3 Floating Source (FS)/ Ground-Reference Source (GS) Switch Figure 2. BNC-2115 Front Panel BNC-2115 Installation Guide ni.com...

  • Page 5: Connecting Analog Input Signals

    Refer to the Operating the BNC-2115 in Single-Ended Mode section for details. You can use the BNC-2115 to measure floating and ground-referenced analog input signals in differential mode. Measuring Floating Signal Sources To measure floating signal sources, move the switch located below the applicable analog input BNC to the floating source switch position labeled FS.

  • Page 6: Measuring Ground-Referenced Signals

    GS to avoid ground loops. Refer to your DAQ device documentation for more information on measuring floating and ground-referenced signals. The BNC-2115 connectors AI <16..55> correspond to the device differential analog channels 16 to 55. BNC-2115 Installation Guide...

  • Page 7: Connecting Analog Output Signals

    AI <16..63> in NRSE configurations. Connecting Analog Output Signals National Instruments recommends that you set the switches to the ground-referenced (GS) position when measuring analog output signals. The AO <8..31> channels correspond with the AI <16..33>, AI <32..39>, and AI <48..55>...
  • Page 8 DIO line for Port 1. To connect DIO signals to the NI PCI-60XXE and NI AT-MIO-64E-3 devices, use the AI <16..55> BNC-2115 connectors. To connect DIO signals to the NI PCI-6025E and NI AT-MIO-16DE-10 devices, use the P0.<0..7>, P1.<0..7>, and P2.<0..7> BNC-2115 connectors.
  • Page 9 AI GND AI 52 AI 60 AI SENSE AI GND AI 53 AI 61 AI SENSE AI GND AI 54 AI 62 AI SENSE AI GND AI 55 AI 63 AI SENSE AI GND © National Instruments Corporation BNC-2115 Installation Guide...

  • Page 10: Specifications

    Specifications This section lists the specifications of the BNC-2115. These specifications are typical at 25 °C unless otherwise specified. Field connection ........24 BNC connectors Screw terminal ........2-pin Physical Dimensions ..........19.05 by 10.48 by 3.51 cm (7.5 by 4.125 by 1.38 in.) I/O connector ..........68-pin male connector...

  • Page 11: Electromagnetic Compatibility

    Select the appropriate product family, followed by your product, and a link to the DoC appears in Adobe Acrobat format. Click the Acrobat icon to download or read the DoC. © National Instruments Corporation BNC-2115 Installation Guide...
  • Page 12 *322253B-01* Corporation. Product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your CD, or ni.com/patents.

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