NI PXIe-4844 Installation Guide and Specifications
Contents
1. 1 Four LC APC Connector ports 2 AUX port Figure 3 NI PXle 4844 Channels and AUX Port Caution When connecting any accessory to the AUX port install a ferrite bead NI part number 781233 01 on the connecting cable as close to the AUX port as possible You can order ferrite beads directly from NI by part number by visiting ni com info and entering partnumber Note The AUX port is an 8 pin mini DIN connector you can use to connect third party multiplexers to the NI PXIe 4844 For more information on multiplexing the device visit ni com info and enter osimux National Instruments Corporation 5 NI PXIe 4844 Installation Guide and Specifications Cleaning Sensors To clean the optical sensors use a ferrule cleaner or follow the standard guidelines 1 Fold a lint free wipe into a compress 2 Moisten the compress with isopropyl alcohol 3 Remove the protective cover from the sensor connector 4 Press the connector endface firmly to the moistened section of the compress then forcefully wipe the connector with a twisting motion toward the edge of the compress finishing in a clean dry section of the compress Do not reuse dirty sections of the compress 5 Discard the used compress Calibration The NI PXIe 4844 has continuous on board calibration using epoxy free Telcordia qualified optical referencing components and continuous on board NIST traceable wavelength reference components to ensure that sensor wavelength meas2. COULACY crara nee ane E ESETE EEEE AEREE 1 pm Stability 0 C to 95 C svcsicss ceasenseassdicusssdeieavavees tess 1 pm Repeatability sissies ieoi snein 1 pm Physical Characteristics If you need to clean the NI PXIe 4844 use a soft non metallic brush Make sure that the device is completely dry and free from contaminants before returning it to the PXI Express chassis 3 Note For two dimensional drawings and three dimensional models of the NI PXIe 4844 module and connectors visit ni com dimensions and search by module number Dimensions without connectors ccceeseeeeees 13 1 cm x 21 4 cm x 4 1 cm 5 1 in x 8 4 in x 1 6 in Weight etenaren nnrir keinta 213 g 7 5 oz VO connectoren Been testes LC APC Slot reguirem ntS s nrssssiiieissrsiesioieresiiisii Two side by side chassis slots other than a PXI Express System Controller slot The left most slot must be a PXI Express PXI Express Hybrid or PXI Express System Timing slot Slot c mpatibility secisssinenessreiineinenss x4 x8 and x16 PXI Express or PXI Express Hybrid slots Safety Standards This product meets the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use e IEC 61010 1 EN 61010 1 e UL61010 1 CSA 61010 1 3 Note For UL and other safety certifications refer to the product label or the Online Product Certification section Electromagnetic Compatibility This product meets th
3. Do not modify the NI PXIe 4844 module This may result in hazardous radiation exposure from the laser source Electromagnetic Compatibility Guidelines This product was tested and complies with the regulatory requirements and limits for electromagnetic compatibility EMC as stated in the product specifications These requirements and limits are designed to provide reasonable protection against harmful interference when the product is operated in its intended operational electromagnetic environment This product is intended for use in industrial locations There is no guarantee that harmful interference will not occur in a particular installation when the product is connected to a test object or if the product is used in residential areas To minimize the potential for the product to cause interference to radio and television reception or to experience unacceptable performance degradation install and use this product in strict accordance with the instructions in the product documentation Furthermore any changes or modifications to the product not expressly approved by National Instruments could void your authority to operate it under your local regulatory rules Caution To ensure the specified EMC performance operate this product only with shielded cables and accessories Caution To ensure the specified EMC performance when using the AUX port install a snap on ferrite bead National Instruments part number 781233 01 in accordance with the
4. PXIe 4844 Installation Guide and Specifications LabVIEW National Instruments NI ni com the National Instruments corporate logo and the Eagle logo are trademarks of National Instruments Corporation Refer to the Trademark Information at ni com trademarks for other National Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respective companies For patents covering National Instruments products technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patent Notice atni com patents Refer to the Export Compliance Information at ni com legal export compliance for the National Instruments global trade compliance policy and how to obtain relevant HTS codes ECCNs and other import export data 2010 2011 National Instruments Corporation All rights reserved 375513B 01 Aug11
5. dule Refer to readme_OSI html1 located in the National Instruments OSI Explorer directory for software installation instructions and system requirements Installing the NI PXle 4844 This section contains installation instructions for the NI PXIe 4844 Refer to your PXI Express chassis user manual for chassis instructions and warnings 1 Plug in your chassis before installing the NI PXIe 4844 The power cord grounds the chassis and protects it from electrical damage while you install the module 2 Make sure the chassis power switch is turned off UN Caution To protect both yourself and the chassis from electrical hazards leave the chassis powered off until you finish installing the NI PXIe 4844 module 3 Touch a metal part on the chassis to discharge any static electricity that might be on your clothes or body NI PXle 4844 Installation Guide and Specifications 2 ni com 4 Remove the protective plastic covers from the four front panel mounting screws on the module as shown in Figure 1 1 Protective Screw Cap 4x Figure 1 Removing Protective Screw Caps 5 Make sure the NI PXIe 4844 injector ejector handle is in its downward position 6 Identify two side by side empty chassis slots except for a PXI Express System Controller slot Of these two slots the left most slot must be one of the following PXI Express slots PXI Express Peripheral Slot a PXI Ex
6. e Random vibration Operating ETSI 300 019 2 3 0 0 0 15 gins 5 to 100 Hz Non operating IEC 60068 2 64 oe 0 8 gins 10 to 150 Hz Environmental This device is intended for indoor use only UN Caution Do not exceed the operating temperature even when using the module in a chassis with a higher temperature range Operating temperature IEC 60068 2 1 IEC 60068 2 2 eee 0 C to 55 C Storage temperature IEC 60068 2 1 TEC 60068 2 2 eee 40 C to 70 C Operating humidity IEC 60068 2 56 10 to 90 noncondensing Storage humidity IEC 60068 2 56 eee 5 to 95 noncondensing Maximum altitude ccccccccssecsssccesseeesseeeseeeees 2 000 m NI PXle 4844 Installation Guide and Specifications 8 ni com Environmental Management a NI is committed to designing and manufacturing products in an environmentally responsible manner NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers For additional environmental information refer to the M and the Environment Web page at ni com environment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document Waste Electrical and Electronic Equipment WEEE EU Customers At the end of the product life cycle all products must be sent to a WEEE recycling center For more informatio
7. e requirements of the following EMC standards for electrical equipment for measurement control and laboratory use e EN 63126 1 IEC 61326 1 Class A emissions Basic immunity e EN 55011 CISPR 11 Group 1 Class A emissions e AS NZS CISPR 11 Group 1 Class A emissions e FCC 47 CFR Part 15B Class A emissions e ICES 001 Class A emissions iy Note For EMC declarations and certifications refer to the Online Product Certification section National Instruments Corporation 7 NI PXle 4844 Installation Guide and Specifications Laser Compliance This product meets the requirements of the following laser compliance standards for electrical equipment for measurement control and laboratory use e IEC 60825 1 ED 2 0 2007 03 US CDRH 21 CFR Subchapter J CE Compliance C This product meets the essential requirements of applicable European Directives as follows e 2006 95 EC Low Voltage Directive safety e 2004 108 EC Electromagnetic Compatibility Directive EMC Online Product Certification To obtain product certifications and the Declaration of Conformity DoC for this product visit ni com certification search by module number or product line and click the appropriate link in the Certification column Shock and Vibration Mechanical shock Operating IEC 60068 2 7 Annex A section A 4 Table A 1 wo cece 15 g peak half sine 11 ms pulse Non operating IEC 60068 2 7 e eee 25 g peak half sine 11 ms puls
8. ee INSTALLATION GUIDE AND SPECIFICATIONS NI PXle 4844 This document includes the installation instructions and specifications for the National Instruments PXIe 4844 Optical Sensor Interrogator OSI module The NI PXIe 4844 is a dual slot 3U PXI Express data acquisition module for fiber Bragg grating FBG optical sensors The NI PXIe 4844 provides four optical channels that are simultaneously sampled at 10 Hz and is expandable to eight or 16 channels with an external optical multiplexer FBG fiber optic sensing provides many benefits over conventional electrical sensing because it is nonconductive electrically passive and immune to EMI FBG technology also enables measurements over long distances without loss of signal accuracy and provides the ability to daisy chain dozens of sensors along a single optical fiber The NI PXIe 4844 requires no calibration as it continuously adjusts its measurements using an on board NIST traceable wavelength reference Safety Guidelines Follow these guidelines when installing and using the NI PXIe 4844 UN Caution Do not enable the laser unless an optical connector or LC APC connector cover is connected to the LC APC connector port The laser enables when the device receives power UN Caution Never look into the end of an optical cable attached to an optical output when the device is powered on The laser radiation is not visible to the human eye but it can seriously damage your eyesight UN Caution
9. he NI PXIe 4844 to the chassis 11 12 Power on the chassis Removing the NI PXle 4844 from the PXle Chassis To remove the NI PXIe 4844 from the PXI Express chassis complete the following steps 1 Power off the chassis Remove any cables or sensors attached to the NI PXIe 4844 2 Loosen the four front panel mounting screws on the module 3 Press the injector ejector handle down 4 Slide the module out of the chassis 5 Place the NI PXIe 4844 in its original antistatic bag Store the module within its hard shelled plastic case 6 ni com NI PXle 4844 Installation Guide and Specifications Connecting Sensors gt The NI PXIe 4844 has four simplex singlemode LC APC connector ports to connect sensors If your sensor does not have an LC APC connector you need an adapter to connect the sensor to the LC APC connector port Caution Connecting damaged or dirty sensors to the module can damage the LC APC connector ports on the module Always clean optical connectors before connecting to the module Caution Never force an optical connector into an LC APC connector port A ferrule may break and damage the module Connect the LC APC connector on the sensor to an available LC APC connector port on the module o NATIONAL INSTRUMENTS NI PXle 4844 4 Channel Optical Sensor Interrogator APC
10. n about WEEE recycling centers National Instruments WEEE initiatives and compliance with WEEE Directive 2002 96 EC on Waste and Electronic Equipment visit ni com environment weee ETAD mis Riel SIE HE ROHS FAEI2A National Instruments 6 t E E TA Ar m PE a oe FEE Fy FEES ROHS XF National Instruments F E ROHS HEM WK ni com environment rohs_china For information about China ROHS compliance go to ni com environment rohs_china Where to Go for Support The National Instruments Web site is your complete resource for technical support At ni com support you have access to everything from troubleshooting and application development self help resources to email and phone assistance from NI Application Engineers National Instruments corporate headquarters is located at 11500 North Mopac Expressway Austin Texas 78759 3504 National Instruments also has offices located around the world to help address your support needs For telephone support in the United States create your service request at ni com support and follow the calling instructions or dial 512 795 8248 For telephone support outside the United States visit the Worldwide Offices section of ni com niglobal to access the branch office Web sites which provide up to date contact information support phone numbers email addresses and current events National Instruments Corporation 9 NI
11. press slot marked with a solid circle containing 8 the slot number H PXI Express Hybrid Peripheral Slot a PXI Express hybrid slot marked with the letter Q H and a solid circle containing the slot number PXI Express System Timing Slot a PXI Express timing slot marked with a square 10 surrounding a solid circle containing the slot number Remove the filler panels covering the selected slots Align the NI PXIe 4844 with the card guides on the top and bottom of the selected slots Hold the injector ejector handle down as you slowly slide the module into the chassis until the handle catches on the injector ejector rail as shown in Figure 2 UN Caution When installing the module make sure both edges are positioned inside the guides and that the module components do not come into contact with adjacent modules National Instruments Corporation 3 NI PXle 4844 Installation Guide and Specifications 4 NIPXle 4844 NI PXI Express Chassis Injector Ejector Rail 1 2 5 Front Panel Mounting Screw 4x Injector Ejector Handle 3 Figure 2 Sliding the NI PXle 4844 into the Chassis 10 Raise the injector ejector handle to latch the module into the chassis The front panel of the Tighten the four front panel mounting screws to 0 31 N m 2 7 1b in on the top and bottom of NI PXIe 4844 should be even with the front panel of the chassis the module front panel to secure t
12. product installation instructions gt amp Wi NATIONAL p INSTRUMENTS Unpacking The product shipping kit includes the NI PXIe 4844 hardware module and the NI OSI driver software DVD The NI PXIe 4844 module ships in an antistatic package to prevent damage from electrostatic discharge ESD and the package is inside a hard shelled plastic case Before removing the hardware module from the antistatic package touch the antistatic package to a metal part of your computer chassis to discharge any static electricity Ground yourself using a grounding strap or by touching a grounded metal object Remove the hardware module from the package and inspect it for loose components or any signs of damage Contact NI if the hardware module appears damaged in any way Do not install a damaged module into your system Store the module in the antistatic package and the hard shelled plastic case when not in use ny Note When transporting the NI PXIe 4844 over long distances remove the module from the chassis and place the module in the original antistatic package and hard shelled plastic case What You Need to Get Started Q LabVIEW 2009 or later Q PXI Express chassis with controller or MxXI Express card or built in L FBG sensors LJ Multiplexer for additional channels optional Installing the NI OSI Driver Software Install the NI OSI driver software on the host computer before installing the NI PXIe 4844 mo
13. urements remain within specifications over the life of the product Using the NI OSI Explorer and LabVIEW Vis The NI OSI driver software installs the NI OSI Explorer and the NI OSI LabVIEW VIs Use the NI OSI Explorer to identify and configure the optical sensors connected to the NI PXIe 4844 Use the Optical Measurement VIs in LabVIEW to perform optical sensing measurements To get started 1 Select Start All Programs National Instruments NI OSI Explorer NI OSI Explorer 2 Read the Welcome dialog Follow the links provided for more information on configuring sensors and performing measurements Specifications The following specifications are typical for the NI PXIe 4844 operating at 25 C unless otherwise noted Bus Interface Form factOr ieisiieisisschinidatioaslohbedsecamers x4 PXI Express v1 0 compliant Laser Ty petatiaie tac eeican eneek eR RS eel nates Fiber laser ClaSS iscsi a n hk plea tin Miva Sheds 1 Output power continuous wave Miisa aae a RO 0 06 mW Max 0 25 mW Beam diameter 3 2 5 cccsccsccesessescsshescesesseacdsecdeosess 9 mm 0 35 in Numerical aperture seraano 0 1 Optical Input Number of channels 0 cececeeeseeeneeeeeeeeeeeees 4 Wavelength rangen eraras 1510 nm to 1590 nm Sample Tate essers iii i iise 10 Hz 0 1 Hz Optical dynamic range e essseeeeeeesreseereerrerersreeses 40 dB NI PXIe 4844 Installation Guide and Specifications 6 ni com FBG Wavelength Detection A
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