BNC-2110 Installation Guide
Contents
1. This section lists the specifications of the BNC 2110 These specifications are typical at 25 C unless otherwise specified Physical Dimensions EEE T 19 05 by 10 48 by 3 51 cm 7 5 by 4 125 by 1 38 in VO COMNECEOT svsisiisirisesiiiciinies 68 pin male connector Environment Operating temperature 0 0 0 0 to 70 C Storage temperature eee 55 to 125 C BNC 2110 Installation Guide 8 ni com Safety Relative humidity eee 5 to 90 noncondensing The BNC 2110 meets the requirements of the following standards for safety and electrical equipment for measurement control and laboratory use e IEC 61010 1 EN 61010 1 e UL3111 1 UL 61010B 1 e CAN CSA C22 2 No 1010 1 3 Note For UL and other safety certifications refer to the product label or to ni com Electromagnetic Compatibility EMISSIONS sneis tonan Rs EN 55011 Class A at 10 m FCC Part 15A above 1 GHz TNMUM Yeras EN 61326 1997 A2 2001 Table 1 EMC EM I orccvecciccwsdvcvsevassiesveavsuecviesacseses CE C Tick and FCC Part 15 Class A Compliant B Note For EMC compliance you must operate this device with shielded cabling CE Compliance This product meets the essential requirements of applicable European Directives as amended for CE marking as follows Low Voltage Directive safety 73 23 EEC Electromagnetic Compatibility Directive EMC 0 eee eeeeeeseteeeeees 89 336 EEC ays Note Refer to the Declaration of Conformity2. DoC for this product for any additional regulatory compliance information To obtain the DoC for this product click Declarations of Conformity Information at ni com hardref nsf This Web site lists the DoCs by product family 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 9 BNC 2110 Installation Guide DAQCard National Instruments NI ni com and NI DAQ are trademarks of National Instruments 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 1998 2003 National Instruments Corp All rights reserved 321860E 01 May03
3. This section describes how to configure your BNC 2110 accessory Figure 2 shows the front panel of the BNC 2110 aye Note With NI DAQmx National Instruments has revised its terminal names so they are easier to understand and more consistent among NI hardware and software products The revised terminal names used in this document are usually similar to the names they replace For a complete list of traditional NI DAQ terminal names and their NI DAQmx equivalents refer to the Terminal Name Equivalences table in the E Series Help at ni com manuals ANALOG IN ANALOG OUT NATIONAL Floating Ground Ret INSTRUMENTS sua FS Source GS G BNC 2110 3 ALO Ali E DIGITAL AND ZIMING I PFI9 B A P0 7 SZ PFI8 A wa P0 6 Omid Es sE Js a eB Pos PIG A A P0 4 Al2 AO7 Pris FQ A P0 3 LEN Pra E E Po2 PFI3 A ka A P0 1 4 Pri2 6 A P0 0 PFI 1 A A CTRIOUT penn 6 A DGND USER2 EQ A USER 1 FS GS FS GS E Fout O p Al HOLD Al4 AO5 Al5 AO4 5 A A EXTSTRB A Al SENSE 5 A Al GND SE Iss TRIGGER COUNTER Al7 AO2 PFIO AISTART CTROOUT USER DEFINED SIGNALS USER 1 USER 2 z z AO EXT REF NAME NAME Set to FS r Electrostatic aA da E A 1 Floating Source FS Ground Referenced 3 Terminal Block Retaining Screws Source GS Switch 4 Terminal Blocks for Digital a
4. de for instructions BNC 2110 Installation Guide BNC 2110 3 DAQ Device Shielded Cable 4 Personal Computer Figure 1 Connecting the BNC 2110 to Your DAQ Device Place the BNC 2110 near the host computer or use the optional DIN rail mounting kit which you can order from National Instruments For more information about the DIN rail mounting kit refer to the National Instruments Web site at ni com or call the office nearest you With the DAQ device powered off connect the BNC 2110 to your DAQ device using the appropriate cable Refer to Table 1 to make sure that you have the proper cable for the DAQ device that you are using 2 ni com 3 Make sure the floating source FS ground referenced source GS switches under BNC connectors AI lt 0 7 gt are set correctly for your application Refer to the Connecting Analog Inputs E Series and S Series Devices Only section for more information 4 Connect the field signals to the BNC connectors and or digital spring terminal plugs Refer to the Configuring the BNC 2110 section for more information 5 Refer to the DAQ Quick Start Guide to launch Measurement amp Automation Explorer MAX confirm that your DAQ device is recognized and configure your device settings National Instruments recommends that you use your DAQ device in differential mode when using the BNC 2110 6 Test specific device functionality such as the ability to send and receiv
5. device When connecting signals to the spring terminals you can use up to 24 AWG wire with the insulation stripped to 0 28 in Refer to Table 2 for a description of the terminal block connectors The terminal blocks on the BNC 2110 are spring terminals for easy access You can change these blocks to screw terminals by installing the available screw terminal kit Two user defined BNC connectors USER 1 and USER 2 are connected to the terminal blocks on the BNC 2110 front panel These terminals and their associated BNC connectors give you the flexibility to choose up to two additional digital timing signals For example if an application requires access to AI HOLD COMP and CTR 1 OUT signals you can wire the spring terminals labeled AI HOLD COMP and CTR 1 OUT to the spring terminals labeled USER 1 and USER 2 respectively This setup configures BNC connector USER 1 as AI HOLD COMP and USER 2 as CTR 1 OUT All of the digital and timing signals from the E Series S Series and waveform generation Multifunction DAQ devices are available on the front panel of the BNC 2110 Refer to your DAQ device documentation for information on using these signals Table 4 describes the digital terminals on the front panel of the BNC 2110 Table 4 BNC 2110 Digital Terminal Descriptions Terminal Description PFI lt 1 9 gt Programmable Function Input lines 1 through 9 D GND Digital Ground This pin supplies the reference for the digi
6. e data Refer to the DAQ Quick Start Guide for more detailed information about running test panels in MAX When you have finished using the BNC 2110 power off any external signals connected to the BNC 2110 before you power off your computer UN Caution The BNC 2110 is not designed for input voltages greater than 42 V even if a user installed voltage divider reduces the voltage to within the input range of the DAQ device Input voltages greater than 42 V can damage the BNC 2110 any device connected to it and the host computer Overvoltage also can cause an electric shock hazard for the operator National Instruments is not liable for damage or injury resulting from misuse Connecting the Cables UN Caution Do not connect the BNC 2110 to any device other than National Instruments E Series S Series or waveform generation Multifunction DAQ devices Doing so can damage the BNC 21 10 the DAQ device or the host computer National Instruments is not liable for damage resulting from these connections The BNC 2110 has one 68 pin connector on the rear panel to connect to your DAQ device Refer to Table 1 to make this connection Table 1 BNC 2110 Connection Options DAQ Device Required Cable 100 pin SCSI connector SH1006868 68 pin SCSI connector SH6868 SH68 68 EP or R6868 68 pin DAQCard VHDCI connector SHC68 68 EP National Instruments Corporation 3 BNC 2110 Installation Guide Configuring the BNC 2110
7. ea INSTALLATION GUIDE BNC 2110 Desktop and DIN Rail Mountable BNC Adapter for Multifunction DAQ Devices This installation guide describes how to install and configure your BNC 2110 accessory with an E Series S Series or NI 671X 673X waveform generation Multifunction DAQ device The BNC 2110 is a desktop and DIN rail mountable BNC adapter you can connect to data acquisition DAQ devices The BNC 2110 includes 15 BNC connectors a terminal block with 30 pins for signal connections and a 68 pin I O connector that connects to the E Series S Series and waveform generation Multifunction DAQ devices The BNC 2110 is ideal for simplifying connections between your measurement apparatus and your DAQ device in laboratory test and production environments What You Need to Get Started To set up and use your BNC 2110 accessory you need the following Q BNC 2110 BNC Adapter Q BNC 2110 Installation Guide Q Multifunction DAQ device and the appropriate cable Small flathead screwdriver supplied For detailed specifications for the BNC 2110 refer to the Specifications section Qr NATIONAL Dp INSTRUMENTS Installing Your BNC 2110 To connect your BNC 2110 to your DAQ device refer to Figure 1 as you complete the following steps Consult your computer user manual or technical reference manual for specific instructions and warnings Sy Note If you have not already installed your DAQ device refer to the DAQ Quick Start Gui
8. l aaron Input Signal Differential Input Source mans PNG 2110 Ses Geese pee Sonce RTA BNC 2110_ oe Mode ee ees ao In EJN Var N a M E AGND aa 1 MAGND Recommended Not Recommended Ground i DAQ Device DAQ Device 5 gt Referenced Source erential Input ral Diferential Input GS sonefgmencato ON a Source PNCPHO 2 peno tHE yo Ti ai FON i O i AI GND A G 2 a d m 1 i gt ei 1 o 1 1 l Ea pei Al GND i Vaen C m Recommended Improper Configuration BNC 2110 Installation Guide Measuring Ground Referenced Signals To measure ground referenced signals move the switch to either the floating or ground referenced source position For best results use the ground referenced source position labeled GS to avoid ground loops Refer to your DAQ device documentation for more information on measuring floating and ground referenced signals ni com Connecting Analog Outputs The BNC 2110 has BNC connectors for up to eight analog output channels These connectors are labeled AO lt 0 7 gt The number of AO connectors you use depends on the DAQ device connected to the adapter and your application When using connectors AO lt 7 2 gt make sure the switch is in the FS position Connecting Digital Timing 1 0 Use both the Digital and Timing I O spring terminals and the user defined BNC connectors to connect digital signals to your DAQ
9. nd Timing I O 2 BNC Connectors 5 Power Indicator Light Figure 2 BNC 2110 Front Panel BNC 2110 Installation Guide 4 ni com The BNC 2110 is compatible with all E Series S Series and waveform generation Multifunction DAQ devices Some of the connectors on this accessory may have a different function depending on the device to which it is connected Table 2 describes the BNC connectors on the front panel of the BNC 2110 Refer to the Connecting Digital Timing I O section for terminal block connector descriptions Table 2 BNC 2110 Connector Signal Descriptions Front Panel BNC Connectors Signal Description AI lt 0 1 gt Differential Analog Input channels 0 and 1 AI lt 2 7 gt AO lt 7 2 gt Differential Analog Input channels 2 through 7 or Analog Output channels 7 through 23 AO lt 1 0 gt Analog Output channels and 0 AO EXT REF External reference input connector for analog output circuitry PFI 0 AI START TRIG Programmable Function Input 0 Trigger 1 As an input one of the PFIs or the source for the hardware analog trigger as an output the AI start trigger CTR 0 OUT Counter 0 Output Output terminal from General Purpose Counter 0 USER lt 1 2 gt User defined 1 and 2 Connected to USER 1 and USER 2 digital terminal blocks allow you to use a BNC connector for a digital or timing I O signal of your choice 1 E Series devices only reserved in waveform genera
10. tal signals at the I O connector as well as the 5 VDC supply USER 2 User defined 2 Connected to USER 2 BNC this terminal provides a user definable BNC terminal F OUT Frequency Output Output from the frequency generator National Instruments Corporation 7 BNC 2110 Installation Guide Table 4 BNC 2110 Digital Terminal Descriptions Continued Terminal Description 5 V 5 V power These pins are fused on the DAQ device and are self resetting the current available depends on the product to which it is connected P0 lt 7 0 gt Digital input output lines 7 through O P0 6 and 7 can control the up down signal of General Purpose Counters 0 and 1 respectively CTR 1 OUT Counter 1 Output This is the output from General Purpose Counter 1 USER 1 User defined 1 Connected to USER 1 BNC this terminal provides a user definable BNC signal AI HOLD AI Hold Complete This pin pulses once for each A D conversion when enabled EXSTRB External Strobe This signal controls external devices under control of NI DAQ AI SENSE Analog Input Sense This pin serves as the reference node for channels AI lt 0 15 gt in NRSE configurations AI GND Analog Input Ground The analog input voltages are referenced to this node Indicates active low 1 Refer to your DAQ device user manual for more information on using this signal 2 E Series and S Series devices only Specifications
11. tion Multifunction DAQ devices 2 When connected to E Series or S Series Multifunction DAQ devices 3 When connected to waveform generation Multifunction DAQ devices For more detailed information about how the accessory terminals correspond one to one to the Multifunction DAQ device refer to the I O Connector Pinouts Table in the E Series Help at ni com manuals Connecting Analog Inputs E Series and S Series Devices Only The BNC 2110 has BNC connectors for up to eight differential analog input channels These connectors are labeled AI lt 0 7 gt The number of connectors you use depends on your DAQ device and your application National Instruments Corporation 5 BNC 2110 Installation Guide Measuring Floating Signals You can use the BNC 2110 to measure floating and ground referenced analog input signals To measure floating signal sources move the switch located below the BNC connector for the AI channel you are using to the floating source switch position labeled FS In the floating source switch position the amplifier negative terminal connects to ground through a 5 KQ resistor in parallel with a 0 1 uF capacitor Table 3 shows the BNC 2110 switch configuration options Table 3 Configuration Summary BNC 2110 Switch Signal Source Types for E Series Devices Configuration Floating Source Ground Referenced Source Floating Source DAQ Device DAQ Device PS Signa
Download Pdf Manuals
Related Search