NI WSN-3212 User Guide and Specifications
Contents
1. NATIONAL Nis TRUMENTS Suites Figure 9 Slide Retention Clip Down and Tighten Panel Mount Knob 4 Optional Secure any I O signal or power supply cabling to the panel mount accessory using a zip tie and the integrated strain relief slots National Instruments Corporation 11 NI WSN 3212 User Guide and Specifications Using the Integrated Panel Mount Slots You can also mount the NI WSN 3212 to a panel using the integrated panel mount slots as shown in Figure 10 1 Attach three number 8 or M4 pan head screws in the mounting panel leaving 0 1 in space under the head of each screw Refer to Figure 3 for the correct hole pattern and dimensions 2 Slide the NI WSN 3212 device onto the panel iy Note In this configuration the NI WSN 3212 is held in place only by the weight of the device and the friction of the screw attachment Use the DIN rail clip or panel mount accessories in high vibration environments Figure 10 Integrated Panel Mount Slots N Caution Disconnect power before removing the device from the panel Setting Up the NI WSN 3212 Device The following sections discuss setting up the NI WSN 3212 for use Installing the Software You must be an Administrator to install NI software and devices on you2. 25 mW at 24 V Router mode c esssssssessesessesseseeeseseseensenes 300 mW at 24 V Physical Characteristics Screw terminal wiring eee 14 to 24 AWG wire Torque for screw terminals sess 0 2 to 0 25 N m DIMENSIONS eer Refer to Figure 3 for device dimensions WOLD tte nein eame nededidem Approximately 242 g 8 5 oz Weight with antenna seen Approximately 256 g 9 oz 1 Device executing NI WSN firmware End node mode Router connected directly to gateway Routing messages for one end node at a one minute sample interval National Instruments Corporation 29 NI WSN 3212 User Guide and Specifications Calibration You can obtain the calibration certificate and information about calibration services for the NI WSN 3212 at ni com calibration The NJ WSN 3212 Calibration Procedure is available from ni com manuals Calibration interval eee 3 years Safety Standards yl Note For UL and other safety certifications refer to the product label or go to ni com certification search by model number or product line and click the appropriate link in the Certification column The NI WSN 3212 is designed to meet 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 UL 61010 1 CSA 61010 1 Hazardous Locations U SAUE RUN Class
3. USER GUIDE AND SPECIFICATIONS NI WSN 3212 NI Wireless Sensor Network 4 Channel 24 Bit Thermocouple Input Node This user guide describes how to use the NI WSN 3212 thermocouple input node and lists its specifications Figure 1 shows the NI WSN system components 1 NI WSN 32xx Nodes 3 NI WSN 9791 Ethernet Gateway 2 NI 9792 WSN Real Time Gateway 4 PC Running NI Software Figure 1 NI WSN System Components The NI WSN 3212 is a four channel low power wireless thermocouple input device that works with other NI WSN 32xx nodes and gateways to form a wireless sensor network The NI WSN system consists of one or more NI WSN gateways up to 36 NI WSN 32xx nodes per gateway and multiple PCs or Programmable Automation Controllers PACs to receive and analyze the distributed sensor data For more information about PACS visit ni com WI NATIONAL P INSTRUMENTS When you connect the NI WSN gateway you can use a separate host PC running Windows or a PAC running NI LabVIEW Real Time to display measurement results status information and to change the NI gateway and NI WSN 3212 device settings Figure 2 shows the NI WSN 3212 device block diagram Antenna Battery Input Internal Power Supply 2 4 GHz and Selector 802 15 4 External Power Radio Input Analog Low Power Front End Microcontroller 18 Position Combicon Connector DIO
4. Circuitry Flash Figure 2 NI WSN 3212 Device Block Diagram NI WSN 3212 User Guide and Specifications 2 ni com Dimensions Figure 3 shows the NI WSN 3212 device dimensions 235mm 9 25 in im le PREM eee Y lt gt 86 4 mm 424mm 1 3 40 in 1 67 in ean 2 00in Figure 3 NI WSN 3212 Device Dimensions Safety Guidelines Operate the NI WSN 3212 device only as described in this user guide A Hot Surface This icon denotes that the component may be hot Touching this component may result in bodily injury NI WSN Safety Information The following section contains important safety information that you must follow when installing and using NI WSN products UN Caution Do not operate the NI WSN product in a manner not specified in the user manual or operating instructions Product misuse can result in a hazard You can compromise the safety protection built into the product if the product is damaged in any way If the product is damaged return it to National Instruments for repair UN Caution Do not substitute parts or modify the NI WSN product Use the product only with the devices accessories and cables specified in the installation instructions UN Caution Do not operate NI WSN products in an explosive atmosphere or where there
5. Antenna Remove the device from the package and inspect the device Contact NI if the device appears damaged Do not install a damaged device UN Caution The device is static sensitive Always properly ground yourself and the equipment when handling or connecting to the device To attach the antenna align the antenna with the mount and screw it on as shown in Figure 4 N Caution The antenna must be attached to the NI WSN devices in order for the NI WSN devices to function correctly P dams Ool lloilo FEN s NATIONAL INSTRUMENTS Figure 4 Attach the Antenna to the Device Mounting the NI WSN 3212 Device You can mount the NI WSN 3212 on a panel or on a 35 mm DIN rail For kit accessory ordering information refer to the NI WSN product page accessory section at ni com Before using any of these mounting methods remove and save the serial number sticker located on the back of the NI WSN 3212 device for future use when configuring your device in software For the NI WSN 3212 device dimensions refer to Figure 3 UN Caution Your installation must allow 50 8 mm 2 in of clearance in front of devices for common connector cabling such as the 18 terminal detachable screw terminal connector Attaching the NI WSN 3282 DIN Rail Optional You can mount the NI WSN 3212 on a standard 35 mm DIN rail using a NI WSN 3282 DIN rail clip NI part number 781074
6. NI WSN 3212 You can connect sourcing digital outputs to the NI WSN 3212 in either Drive High Only Mode or Drive High and Low Mode In either mode connect the device to DIO x and connect the device common to the D GND terminal closest to that DIO x terminal NI WSN 3212 User Guide and Specifications 22 ni com Drive High Only Mode In Drive High Only Mode the DIO x terminal is driven to the voltage supplied to DIO PWR when you turn on the channel Writing a digital value of 1 turns on the channel and 0 turns off the channel The channel is high impedance refer to the Specifications section for more information about the maximum input current when the channel is turned off 0 Use this mode for devices that require high side drive or a sourcing output DIO PWR DF High Side Switch x External i 3 gt D o ji oPlOx Device Lower Internal Supply D GND Dd Figure 23 Connecting a Device to the NI WSN 3212 in Drive High Only Mode Drive High and Low Mode In Drive High and Low mode the DIO x terminal is driven to the voltage supplied to DIO PWR when you turn on the channel and is driven to D GND when you turn off the channel Writing a digital value of 1 turns on the channel and 0 turns off the channel DIO PWR T i 1 i High Side Switch a i _ External DI o oDIOX Device COMMI Internal A l Supply Low Si
7. 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 at ni com patents 2009 2010 National Instruments Corporation All rights reserved 372776D 01 Nov10
8. for sourcing output There is an internal digital input terminal which reads the digital output current state or the value of DIO x when configured for Tristate mode The NI WSN software controls the different modes of operation by turning on and off the high side and low side switches You can connect a variety of industrial devices such as solenoids relays and indicators to the NI WSN 3212 device Refer to the Specifications section to ensure compatibility The Drive High Only and the Drive High and Low modes require an external power supply connected to the DIO PWR terminal The following sections discuss how to configure the NI WSN 3212 device for different types of input and output and how to connect external devices to the NI WSN 3212 DIO terminals Connecting Sourcing Digital Outputs You must connect an external power supply to the NI WSN 3212 to source digital outputs This power supply provides the current for the devices you connect to the NI WSN 3212 Connect the power supply positive lead to DIO PWR terminal and the power supply negative lead to one of the D GND pins The DIO PWR terminal on the NI WSN 3212 is internally connected to each digital channel You can connect only one external voltage supply to the device Refer to the Specifications section for information about the power supply voltage range iyi Note You must use 2 wire ferrules to create a secure connection when connecting more than one wire to a single terminal on the
9. low level communications and hardware configurations simplifying programmatic access to I O channels The NI WSN software is on the software installation disc included with your NI WSN gateway device The NI WSN software is supported by Windows 7 Vista XP and contains the following components NIMAX e NI WSN You can download a current version of NI WSN software from ni com support Using your Web browser go to ni com support and select Drivers and Updates Distributed I O Wireless Sensor Networks and then select the latest version of NI WSN software If you are using other software refer to the installation instructions that accompany your software What You Need to Get Started To set up and use NI LabVIEW with the NI WSN 3212 device you need the following e NIWSN gateway e NI WSN 32xx devices with a 9 30 V power supply or four AA 1 5 V alkaline batteries for each node Refer to the Battery Power section for recommended batteries Mounting hardware DIN rail panel mount or rack mount accessory Ethernet cable connection 1 8 in flathead and number 2 Phillips screwdrivers NI WSN software version 1 1 or later Host PC running Windows 7 Vista XP e NI LabVIEW 8 6 1 32 bit or later NI 9792 WSN Real Time Gateway Only NI LabVIEW 2009 SP1 32 bit Real Time Module or later Related hardware and software documentation NI WSN 3212 User Guide and Specifications 6 ni com Unpack the Device and Install the
10. 01 Complete the following steps to mount the NI WSN 3212 on a DIN rail UN Caution Power off the device before mounting it to the DIN rail National Instruments Corporation 7 NI WSN 3212 User Guide and Specifications B Note Use thread forming screws to permanently affix the DIN rail clip to the device Unscrewing and reinstalling the thread forming screws will produce a compromised connection between the DIN rail clip and the device 1 Fasten the DIN rail clip to the NI WSN 3212 using a number 2 Phillips screwdriver and the four 8 32 x 5 16 in thread forming screws that shipped with the DIN rail clip s Figure 5 shows how to fasten the DIN rail clip to the NI WSN 3212 UN Caution Do nor use screws longer than 5 16 in to fasten the DIN rail clip to the NI WSN 3212 Figure 5 NI WSN 3212 Device DIN Rail Installation 2 Insert one edge of the DIN rail into the deeper opening of the DIN rail clip as shown in Figure 6 1 DIN Rail Clip Without Device 2 DIN Rail Figure 6 DIN Rail Clip Installation 3 Press down firmly on the NI WSN 3212 to compress the spring until the clip locks into place on the DIN rail NI WSN 3212 User Guide and Specifications 8 ni com Using a Panel Mount Accessory The NI WSN 3280 3281 panel mount accessories part numbers 780999 01 and 781073 01 each include a retention clip and knob and integrated strain relief for power and I O wires You can use th
11. Es MCN S d C was 2 14 Ls 0 T T T T T T T 200 0 200 400 600 800 1000 1200 1400 Measured Temperature C Max 40 to 70 C Typ 40 to 70 C Figure 19 Type K Errors 6 1 B4 i wi 3 t a E i Ss 2 Tee a a OSES SE Fee E e zn Es eo 0 T T T T T T T T T 200 0 200 400 600 800 1000 1200 1400 1600 1800 Measured Temperature C Max 40 to 70 C Typ 40 to 70 C NI WSN 3212 User Guide and Specifications Figure 20 Type R and S Errors 20 ni com 5 St 9 wu 37 L t e BIN 82 O ON pe 7 Ey i o Sa e du Se i uo dcM2ndl end eredi poem UAM ERUNT L 0 T T T T T 200 0 200 400 600 800 1000 Measured Temperature C Max 40 to 70 C Typ 40 to 70 C Figure 21 Type T and E Errors Cold Junction Temperature Measurement Accuracy Heat dissipated by adjacent heat sources can cause errors in thermocouple measurements by heating up the terminals so that they are at a different temperature than the cold junction compensation sensor used to measure the cold junction The thermal gradient generated across the terminals can cause the terminals of different channels to be at different temperatures so the resulting measurement creates errors not only in absolute accuracy but also in the relative accuracy between channels If the system is mounted as recommended in the WSN device user guides the NI WSN 3212 accuracy specificatio
12. I Division 2 Groups A B C D T4 Class I Zone 2 AEx nC IIC T4 Canada C UL iic ttt eA Class I Division 2 Groups A B C D T4 Class I Zone 2 Ex nL IIC TA Europe DEMKO seen Ex nA nL JIC T4 Safety Voltages Connect only voltages that are within these limits V terminal to C terminal sess 30 V max Measurement Category I Measurement Category I is for measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage MAINS is a hazardous live electrical supply system that powers equipment This category is for measurements of voltages from specially protected secondary circuits Such voltage measurements include signal levels special equipment limited energy parts of equipment circuits powered by regulated low voltage sources and electronics UN Caution Do not connect the system to signals or use for measurements within Measurement Categories II MI or IV RF Safety Warning This product complies with FCC radiation exposure limits set for uncontrolled equipment and meets the FCC radio frequency RF Exposure Guidelines in Supplement C to OET65 This product generates and radiates radio frequency energy To comply with the radio frequency radiation exposure guidelines in an uncontrolled environment this equipment should be installed and operated with at least 20 cm between the radiator and the person s body excluding extre
13. WSN 3212 User Guide and Specifications Connecting Thermocouples Thermocouples attached to the NI WSN 3212 must be electrically isolated from the device digital I O ground D GND and earth ground Isolated Thermocouple Probe f lt TC Figure 15 Connecting an Isolated Thermocouple Probe In Figure 15 the thermocouple junction is isolated from the outer metal probe sheath and even though the sheath is earth grounded the junction itself is isolated from earth ground Many thermocouple product manufacturers refer to this as an ungrounded thermocouple Connect the thermocouple positive lead to the TC terminal and the negative lead to the TC terminal Check the thermocouple documentation or wire spool to determine the polarity of each lead If using shielded thermocouple wire with the shield not connected to earth ground connect the shield to the COM terminal as shown in Figure 16 Shield TC TC Thermocouple COM NI WSN 3212 Figure 16 Connecting an Ungrounded Shielded Thermocouple Probe If the shield connects to earth ground leave the shield disconnected from the NI WSN 3212 UN Caution Connecting a non isolated earth grounded thermocouple causes corrupted temperature measurements Determining Temperature Measurement Accuracy and Minimizing Errors Temperature measurement errors depend in part on the thermocouple type the temperature being measured the thermocouple accurac
14. an 1999 5 EU p hin uetele ja nimetatud direktiivist tulenevatele teistele asjakohastele s tetele English Hereby National Instruments declares that this NI WSN 3212 is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC Espafiol Por medio de la presente National Instruments declara que el NI WSN 3212 cumple con Spanish los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999 5 CE National Instruments Corporation 33 NI WSN 3212 User Guide and Specifications EAAnvikrh ME THN MAPOY2ZA National Instruments NHAONEI OTI NI WSN 3212 Greek 2YMMOPQOONETAI MPO TIX OYZIOAEI2 ATIAITHZEIZ KAI TIX AOINES ZXETIKEZ AIATAZEIX TH OAHMIAZ 1999 5 EK Frangais Par la pr sente National Instruments d clare que l appareil NI WSN 3212 est conforme c French aux exigences essentielles et aux autres dispositions pertinentes de la directive 1999 5 CE Italiano Con la presente National Instruments dichiara che questo NI WSN 3212 conforme ai Italian requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla direttiva 1999 5 CE Latviski Ar o National Instruments deklar ka NI WSN 3212 atbilst Direkt vas 1999 5 EK Latvian b tiskaj m pras b m un citiem ar to saist tajiem noteikumiem Lietuvi iuo National Instruments deklaruoja kad is NI WSN 3212 atitinka esminius rei
15. damage due to short circuit faults Understanding Short Circuit Protection A short circuit fault at the DIO x terminal may cause a resettable fuse internal to the digital I O channel to increase in resistance preventing damage to the equipment Whether the fuse increases in resistance depends on factors such as the current level the temperature and power supply voltage High inrush currents that exist for a short time do not trip the fuse Refer to the Specifications section for more information about the maximum continuous output current short circuit behavior and short circuit trip time Preventing an Overcurrent Condition Follow these recommendations to prevent an overcurrent condition Donot connect DIO PWR to ground Do not ground unused terminals Do not exceed the output current rating of the channel Detecting a Overcurrent Condition If the node has detected an overcurrent condition it immediately stops driving the DIO line goes to a safe power down state and blinks a four blink error code The node must be manually reset or power cycled to resume operation A DIO line can be in overcurrent if it is driving high or driving low but not if it is tristated To identify which DIO line tripped the overcurrent protection set all the DIO lines to tristate and one by one set them to the desired drive mode and value until the protection is tripped Resetting Channels After an Overcurrent Condition After you have identified a
16. de Switch 0 D GND 9 Figure 24 Connecting a Device to the NI WSN 3212 in Drive High and Low Mode National Instruments Corporation 23 NI WSN 3212 User Guide and Specifications Connecting Sinking Digital Outputs Drive Low Only Mode In Drive Low Only mode the DIO x terminal is pulled to D GND when you turn on the channel Writing a digital value of 0 turns on the channel and 1 turns off the channel The channel is high impedance when the channel is turned off 1 Use this mode for devices that require low side drive or a sinking output NI WSN 3212 i DI o Internal i Low Side Switch 8 DIO x Device _ External Power D GND Supply Figure 25 Connecting a Device to the NI WSN 3212 in Drive Low Only Mode Connecting Digital Inputs Tristate Mode Use this mode to configure the channel as digital input or for contact to ground sensing as shown in Figure 26 In Tristate mode when DIO x terminal is read a weak pull up resistor to internal 3 3 V is enabled for about 1 ms Switch DIO x DI x 4 DI x Internal D GND O 1 1 Z 4 DIO x DI x Internal D GND Figure 26 Example of Using the NI WSN 3212 in Tristate Mode NI WSN 3212 User Guide and Specifications 24 ni com Digital 1 0 Protection Each digital I O channel has overcurrent protection specifically to prevent
17. e NI WSN 3280 panel mount accessory to attach the NI WSN 3212 device to a panel or other flat surface The NI WSN 3281 panel mount accessory also includes a magnetic mount for attaching the NI WSN 3212 device to metallic surfaces Figure 7 shows the NI WSN 3212 panel mounting dimensions 78 74 mm 3 100 in 4 5 mm bx 177 in 188379 mm _ REP See 7 236 in A 53 34 mm 2 100 in V SA a yi Be ea a a Fe S ER dM i os 13 97 mm y 0 550 in 25 40 mm 25 40 mm 1 000 in 1 000 in Figure 7 NI WSN 3212 Device Panel Mount Dimensions National Instruments Corporation 9 NI WSN 3212 User Guide and Specifications 1 Retention Knob 4 Integrated Mounting Pin 2 Retention Clip 5 Power and I O Strain Relief 3 Mounting Hole Figure 8 Panel Mount Accessory Refer to Figure 8 while completing the following steps to mount the NI WSN 3212 on a panel 1 NM WSN 3280 Bolt or screw the panel mount accessory to a panel using five 8 32 or M4 screws NI WSN 3281 Attach the panel mount accessory using the integrated magnet 2 Slide the NI WSN 3212 device into the panel mount accessory as shown in Figure 8 NI WSN 3212 User Guide and Specifications 10 ni com 3 Slide the retention clip down and tighten the panel mount knob to secure the NI WSN 3212 device as shown in Figure 9
18. e certified radio equipment is embedded in this device ORA AMAIA I RARE SD Ame TORS Singapore Complies with IDA Standards DA105692 Taiwan R 0 C ARDS SHR A PE EKE EES AL ARAMA HZ ARRON ENR EA AT PRI HASIR E SEE MADRE Je HE BO A DURES HN RCH ERATE NL LEG Cata as n SERESA MCA eae ACPA EAE BLS OB HRCA BEES RR RE RON AL eral RE PE et vies a eee EU Regulatory Statements E esky National Instruments t mto prohla uje _e tento NI WSN 3212 je ve shod se z kladn mi Czech po_adavky a dal mi p slu n mi ustanoven mi sm rnice 1999 5 ES Dansk Undertegnede National Instruments erkl rer herved at fflgende udstyr NI WSN 3212 Danish overholder de v sentlige krav og fvrige relevante krav i direktiv 1999 5 EF Deutsch Hiermit erklart National Instruments dass sich das Ger t NI WSN 3212 in German bereinstimmung mit den grundlegenden Anforderungen und den brigen einschl gigen Bestimmungen der Richtlinie 1999 5 EG befindet Eesti K esolevaga kinnitabNational Instruments seadme NI WSN 3212 vastavust direktiivi Estoni
19. en the retaining screws UN Caution You must use a UL Listed ITE power supply marked LPS with the NI WSN 3212 The power supply must also meet any safety and compliance requirements for the country of use NI WSN 3212 User Guide and Specifications 14 ni com Device Interface Figure 13 shows the NI WSN 3212 device interface o 7 lo pielea WSN Connect Button Signal Strength Status LEDs User LED 9 30 V External Power Input Reset Button Battery Slots Polarity Indicators l O Connector Antenna Figure 13 NI WSN 3212 Node Interface ON ONOW National Instruments Corporation 15 NI WSN 3212 User Guide and Specifications Signal Strength Status LED Indicators The NI WSN 3212 has four signal strength status LED indicators which flash twice before displaying signal strength information Table 1 shows the status and signal strength LED patterns Table 1 Signal Strength and Status LED State Node Status succession LED Indication Mode LED State LED Pattern Device Status Signal Strength LED 1 4 OFF Na Low Signal LEDS 1 4 blink ou twice and then 12 3 4 d
20. en vaatimusten ja sita koskevien direktiivin muiden ehtojen mukainen E Svenska H rmed intygar National Instruments att denna NI WSN 3212 star verensst mmelse Swedish med de v sentliga egenskapskrav och vriga relevanta best mmelser som framg r av direktiv 1999 5 EG slenska H r me l sir National Instruments yfir v a NI WSN 3212 er samr mi vi grunnkr fur Icelandic og a rar kr fur sem ger ar eru tilskipun 1999 5 EC Norsk National Instruments erkl rer herved at utstyret NI WSN 3212 er i samsvar med de Norwegian grunnleggende krav og vrige relevante krav i direktiv 1999 5 EF Online Product Certification Refer to the product Declaration of Conformity DoC for additional regulatory compliance information To obtain product certifications and the DoC for this product visit ni com certification search by model number or product line and click the appropriate link in the Certification column NI WSN 3212 User Guide and Specifications 34 ni com Environmental Management 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 NI and the Environment Web page at ni com environment This page contains the environmental regulations and directives with which NI complie
21. ge SOUIGIDE a useless Vpio pwg 0 5 V 0 9 Q X Iouyr minimum SINKING c etre e Rene SERES 0 9 Q X Iour maximum 27 National Instruments Corporation NI WSN 3212 User Guide and Specifications Protection Voltage ise rU REESE 30 VDC maximum Reversed voltage sees 30 VDC maximum Short circuit Trip cutrent i oe eem det 0 57 A minimum 3 5 A maximum Trip times s uie deme ne se exu 2 5sat 5 A typical at 25 C Switching time Sinking 10 KQ pull up 15 us Sourcing 10 KQ pull down 3 5 ms Node Resources for LabVIEW WSN User flash size ee tete eere 248 Kbytes Number of flash erase cycles per sector 100 000 Wireless Characteristics Radio mode einen eddie IEEE 802 15 4 RE data tate n 250 kbit s Frequency band ceceesessesesesseseseseseeseeeseeseeeeeeeees ISM 2 4 GHz 2400 MHz to 2483 5 MHz Channels2 eR REGERE GINE 11 24 TX power ATeFICAS idein E ERE 17 db 50 mW International esee 10 db 10 mW Range Americas Up to 300 m International Upto 150m Modulation type DSSS O QPSK Receiver sensitivity esee 102 dBm Antenna Sonde EH Female RP SMA connector VSWR dioe tet HERE Ie Des MAX 2 0 Iniped ance ss tn tees t 50 Q DITeCtiVity za iere ERES Omni Nominal gain eee 1 5 dBi Due to regulations the frequency bands depend upon country of
22. isplay the signal strength for three LED 1 ON Poor seconds LED 2 4 OFF a 1234 LED 1 2 ON Fair LED 3 4 OFF OU 1234 LED 1 3 ON EU Good LED 4 OFF OU 1234 LED 1 4 ON An Excellent 1234 Status Indication Each LED 1 4 Searching for network blinking in etd ae al 1234 1 LED 1 4 and 2 3 Updating firmware alternate blinking at lt gt soi 1234 1234 LED 1 4 Error Reboot device If problem continuously abl lt gt Aol persists reset device to factory blinking 1234 1234 default settings Go to ni com support for additional troubleshooting steps NI WSN 3212 User Guide and Specifications 16 ni com WSN Connect Button 3 Note Refer to your NI WSN gateway documentation for detailed instructions about how to connect a NI WSN 3212 to the NI WSN gateway The NI WSN 3212 is equipped with a WSN connect button as shown in Figure 13 The button controls network connection and the LEDs which display connection status Pressing the WSN connect button results in the device responses shown in Table 2 Table 2 WSN Connect State Device Status Current Device State Duration of Button Press Result Initial power on Any duration Node turns on and searches for an available network not connected Connected to a 5 seconds Node blinks all four signal strength LEDs twice and NI WSN 9791 then displays the signal strength as shown in Table 1 25 seconds Node leaves current
23. kalavimus Lithuanian ir kitas 1999 5 EB Direktyvos nuostatas si Nederlands Hierbij verklaart National Instruments dat het toestel NI WSN 3212 in overeenstemming is Dutch met de essenti le eisen en de andere relevante bepalingen van richtlijn 1999 5 EG Malti Hawnhekk National Instruments jiddikjara li dan NI WSN 3212 jikkonforma mal htigijiet Maltese essenzjali u ma provvedimenti ohrajn relevanti li hemm fid Dirrettiva 1999 5 EC Magyar Alulirott National Instruments nyilatkozom hogy a NI WSN 3212 megfelel a vonatkoz Hungarian alapvet k vetelm nyeknek s az 1999 5 EC ir nyelv egy b el r sainak E Polski Niniejszym National Instruments o wiadcza e NI WSN 3212 jest zgodny z zasadniczymi Polish wymogami oraz pozosta ymi stosownymi postanowieniami Dyrektywy 1999 5 EC Portugu s National Instruments declara que este NI WSN 3212 est conforme com os requisitos Portuguese essenciais e outras disposi es da Directiva 1999 5 CE Slovensko National Instruments izjavlja da je ta NI WSN 3212 v skladu z bistvenimi zahtevami in Slovenian ostalimi relevantnimi dolo ili direktive 1999 5 ES Slovensky National Instruments t mto vyhlasuje _e NI WSN 3212 sp a z kladn po_iadavky a Slovak v etky pr slu n ustanovenia Smernice 1999 5 ES uomi ational Instruments vakuuttaa taten etta inen laite on direktiivin S i National Insti ts vakuuttaa tat tta NI WSN 3212 tyyppi lait direktiivi Finnish 1999 5 EY oleellist
24. lt in serious injury or death Caution Observe the battery manufacturers operating temperature ratings listed in the Battery operating temperature range specification section Caution Do not disconnect the power supply wires and connectors from the de unless power has been switched off Caution Do not install or remove the device unless power has been switched off Caution Substitution of components may impair suitability for Class I Division 2 Caution For Zone 2 applications install the WSN system in an enclosure rated to at least IP 54 as defined by IEC 60529 and EN 60529 Special Conditions for Hazardous Locations Use in Europe The NI WSN 3212 has been evaluated as Ex nA nL IIC T4 equipment under DEMKO Certificate No 07 ATEX 0626664X Each device is marked II 3G and is suitable for use in Zone 2 hazardous locations in ambient temperatures of 40 C lt Ta 70 C 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 connec
25. may be flammable gases or fumes National Instruments Corporation 3 NI WSN 3212 User Guide and Specifications gt b gt gt Caution If you need to clean a NI WSN product use a soft dry towel The product must be completely dry and free from contaminants before you return it to service Caution Operate the product indoors only at or below Pollution Degree 2 Pollution is foreign matter in a solid liquid or gaseous state that can reduce dielectric strength or surface resistivity Caution You must insulate signal connections for the maximum voltage for which the NI WSN product is rated Do not exceed the maximum ratings for the product Do not install wiring while the product is live with electrical signals Do not remove or add connector blocks when power is connected to the NI WSN system Avoid contact between your body and the connector block signal wiring when hot swapping devices Caution To comply with safety regulations use only recommended batteries with this product Refer to the Battery Power section for the recommended battery types Safety Guidelines for Hazardous Locations PIE The NI WSN 3212 is suitable for use in Class I Division 2 Groups A B C D T4 hazardous locations Class I Zone 2 AEx nC IIC T4 and Ex nL IIC T4 hazardous locations and nonhazardous locations only Follow these guidelines if you are installing the NI WSN 3212 in a potentially explosive environment Not following these guidelines may resu
26. mities hands wrists feet and legs This product complies with the European Council Recommendation 1995 519 EC on the limitation of exposure of the general public to electromagnetic fields Compliance was determined in accordance with the requirements in EN 50371 NI WSN 3212 User Guide and Specifications 30 ni com Environmental Operating temperature IEC 60068 2 1 and IEC 60068 2 2 40 to 70 C Storage temperature IEC 60068 2 1 and IEC 60068 2 2 40 to 85 C Operating humidity IEC 60068 2 56 10 to 90 RH noncondensing Storage humidity IEC 60068 2 56 5 to 95 RH noncondensing Pollution Degree IEC 60664 2 Maximum altitude sessssessese 2 000 m Indoor use only Shock and Vibration Operating vibration random IEC 60068 2 64 5 gins 10 to 500 Hz Operating shock IEC 60068 2 27 30 g 11 ms half sine 50 g 3 ms half sine 18 shocks at 6 orientations Operating vibration sinusoidal IEC 60068 2 6 sess 5 g 10 to 500 Hz Electromagnetic Compatibility AN Caution Electromagnetic interference can adversely affect the measurement accuracy of this product The input output terminals of this product are not protected for electromagnetic interference As a result this device may experience reduced measurement accuracy or other tem
27. nd removed the cause of the overcurrent condition to resume normal operation you must reset the node by pressing the RESET button or by removing and reapplying power to the node National Instruments Corporation 25 NI WSN 3212 User Guide and Specifications NI WSN 3212 Device Pinout lo G TCO 0 TCO 1 TC1 2 ice 3 TC24 4 TCA 5 TC3 6 TC3 7 COM 8 DIO 0 9 D GND 10 DIO 1 14 D GND 12 DIO 2 13 D GND 14 DIO 3 15 D GND 16 DIO PWR 17 HQ HHA Figure 27 NI WSN 3212 Pinout Specifications These specifications are typical from 40 to 70 C unless otherwise noted For the NI WSN gateway specifications refer to the gateway documentation Analog Input Characteristics Number of channels sees 4 thermocouple input ADC resolution sassoni aint 24 bits Type of AD eicere ettet Delta Sigma Voltage measurement range eene 73 mV Common mode range Channel to common eese 700 mV Common mode rejection ratio 0 to 60 Hz Channel to common esee 95 dB Temperature measurement ranges Thermocouple types J K RS TNs anid DB a Works over temperature ranges defined by NIST 270 to 950 C Thermocouple type E NI WSN 3212 User Guide and Specifications 26 ni com Minimum sample interval Input bandwidth 3 dB Noise rejection O
28. network and searches for a new network Reset Button The NI WSN 3212 is equipped with a reset button as shown in Figure 13 Pressing the reset button results in the following device responses When pressed for fewer than 5 seconds the device reboots with the current configuration e When pressed for 5 seconds or more the device reboots into Factory Default Mode which returns the device user configuration to the factory set defaults Using the NI WSN 3212 Device Analog Input Circuitry Terminals 0 7 on the 18 position screw terminal connector are analog input The NI WSN 3212 channels share a common ground that is not isolated from other system parts Each channel has some impedance between the TC and COM terminal and between the TC and the COM terminal Each channel is filtered and then sampled by a 24 bit analog to digital converter ADC There is a current source between the TC and TC terminals If an open thermocouple is connected to the channel the current source forces a full scale voltage across the terminals Refer to your software documentation for more information about detecting open thermocouples in software t TOR Oo e i 10 MQ D i 10 MQ Too COM o Input Open Filtered ADC Impedance Thermocouple Differential Detection Amplifier currani NI WSN 3212 Figure 14 Analog Input Circuitry for One Channel National Instruments Corporation 17 NI
29. ns include the errors caused by the gradient across the device terminals Minimizing Thermal Gradients To minimize these errors follow these guidelines e Use small gauge thermocouple wire Smaller wire transfers less heat to or from the measuring junction e Run thermocouple wiring together near the screw terminal connector to keep the wires at the same temperature Avoid running thermocouple wires near hot or cold objects Keep the ambient temperature of the device as stable as possible e Minimize adjacent heat sources and airflow across the device National Instruments Corporation 21 NI WSN 3212 User Guide and Specifications Controlling Digital Inputs and Outputs The NI WSN 3212 device has four bi directional digital I O channels and each channel supports four operational modes Drive High Only Drive Low Only Drive High and Low and Tristate Use the Node Properties dialog box in the LabVIEW Project Explorer window to change DIO settings 9 DIO PWR High Side Switch f Internal Low Side Switch i D 59 o DIO x Figure 22 Simplified Circuit Diagram of One DIO Channel Terminals 9 17 are the DIO section on the 18 position screw terminal connector Each DIO channel has a signal terminal DIO x and a ground terminal D GND There is also a terminal for the positive terminal of DIO Power DIO PWR which is only required when one of the DIO channels is configured
30. operation Due to regulations the valid channels depend upon country of operation NI WSN 3212 User Guide and Specifications 28 ni com Power Requirements The power requirements specifications are typical at 25 C Battery Power UN Caution Do not use rechargeable batteries Internal battery 5 etes 4 AA 1 5 V alkaline only Recommended batteries esses Energizer EN 91 AA alkaline Duracell MN1500 AA alkaline Battery operating temperature range Energizer E91 ect t 18 C to 55 C Duracell MN1500 20 C to 54 C Voltage range ve aceite e nere de 3 6 to 7 5 V Power consumption 60 second sample interval 0 4 mW at 6 V 2 second sample interval 7 4 mW at 6 V Battery life 60 second sample interval Up to 3 years 2 second sample interval Up to 2 months External Power UN Caution You must use a UL Listed ITE power supply marked LPS with the NI WSN 3212 The power supply must also meet any safety and compliance requirements for the country of use Voltage range rre tereti ente 9to30 V Power input mating connector ssssse 2 position mini combicon Phoenix Contact part number 1714977 Power consumption End node mode 60 second sample interval 15 mW at 24 V 2 second sample interval
31. pment R amp TTE Directive Regulatory Information United States This product complies with Part 15 of the FCC Rules Operation is subject to these two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Canada This product complies with Industry Canada RSS 210 Cet appareil est conforme aux norme RSS210 d Industrie Canada Europe EU Declaration of Conformity C Marking by the above CE symbol on the label indicates compliance with the Essential Requirements of the R amp TTE Directive of the European Union 1999 5 EC This equipment meets the following conformance standards EN300 893 EN300 328 EN301 489 17 EN60950 Europe Restrictions for Use of 2 4 GHz Frequencies in European Community Countries Belgi Belgique For private usage outside buildings across public grounds over less than 300 m no special registration with IBPT BIPT is required Registration to IBPT BIPT is required for private usage outside buildings across public grounds over more than 300 m For registration and license please contact IBPT BIPT Voor priv gebruik buiten gebouw over publieke groud over afstand kleiner dan 300 m geen registratie bij BIPT IBPT nodig voor gebruik over afstand groter dan 300 m is wel registratie bij BIPT IBPT nodig Voor registratie of licentie kunt u contact opnemen met BIPT Dan
32. porary performance degradation when connected cables are routed in an environment with radiated or conducted radio frequency electromagnetic interference To limit radiated emissions and to ensure that this device functions within specifications in its operational electromagnetic environment take precautions when designing selecting and installing measurement probes and cables This product is designed to meet the requirements of the following standards of EMC for electrical equipment for measurement control and laboratory use EN 61326 2 1 IEC 61326 2 1 Class A emissions Basic immunity EN 55011 CISPR 11 Group 1 Class A emissions AS NZS CISPR 11 Group 1 Class A emissions FCC 47 CFR Part 15B Class A emissions ICES 001 Class A emissions This product also meets the requirements of the following EMC standards for intentional radiators 3 EN 300 328 EN 301 489 1 and EN 301 489 17 FCC 47 CFR Part 15C IC RSS 210 Note For EMC certification and additional information refer to the product label or the Online Product Certification section National Instruments Corporation 31 NI WSN 3212 User Guide and Specifications CE Compliance C This product meets the essential requirements of applicable European Directives as amended for CE marking as follows e 2006 95 EC Low Voltage Directive safety e 2004 108 EC Electromagnetic Compatibility EMC Directive e 1999 5 EC Radio and Telecommunications Terminal Equi
33. pplication 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 contact your local branch office Australia 1800 300 800 Austria 43 662 457990 0 Belgium 32 0 2 757 0020 Brazil 55 11 3262 3599 Canada 800 433 3488 China 86 21 5050 9800 Czech Republic 420 224 235 774 Denmark 45 45 76 26 00 Finland 358 0 9 725 72511 France 01 57 66 24 24 Germany 49 89 7413130 India 91 80 41190000 Israel 972 3 6393737 Italy 39 02 41309277 Japan 0120 527196 Korea 82 02 3451 3400 Lebanon 961 0 1 33 28 28 Malaysia 1800 887710 Mexico 01 800 010 0793 Netherlands 31 0 348 433 466 New Zealand 0800 553 322 Norway 47 0 66 90 76 60 Poland 48 22 328 90 10 Portugal 351 210 311 210 Russia 7 495 783 6851 Singapore 1800 226 5886 Slovenia 386 3 425 42 00 South Africa 27 0 11 805 8197 Spain 34 91 640 0085 Sweden 46 0 8 587 895 00 Switzerland 41 56 2005151 Taiwan 886 02 2377 2222 Thailand 662 278 6777 Turkey 90 212 279 3031 United Kingdom 44 0 1635 523545 LabVIEW National Instruments NI ni
34. r computer Before connecting the hardware install the following software in the following order 1 NILabVIEW available at ni com support 2 NI WSN and NI MAX which are included on the software installation disc included with your NI WSN gateway and are also available for download at ni com support 3 Note After installation of NI WSN the NI Wireless Sensor Network Getting Started Guide is available from Start All Programs National Instruments NI WSN NI WSN 3212 User Guide and Specifications 12 ni com Powering the NI WSN 3212 Device The NI WSN 3202 device can be powered on by either an external power supply or four AA alkaline batteries Refer to the Specifications section for details about the input power and battery requirements If both battery and external power are connected the NI WSN 3212 functions from the external power input The device is designed to provide battery backup in the event of loss of external power and will automatically switch to battery power when external power is lost Installing Batteries To install batteries in the NI WSN 3212 device complete the following steps 1 Loosen the battery compartment retention screw and remove the compartment cover as shown in Figure 11 1 Battery Retention Screw Figure 11 NI WSN 3212 Battery Compartment Caution Using the incorrect battery type causes an explosion risk Do not use rechargeable batteries Refer to the Battery Replacemen
35. r the most recent documentation For a complete list of documentation related to the NI WSN system refer to ni com info and enter rdwsnrd In addition to this guide the following documents may be useful when configuring your NI WSN system NI Wireless Sensor Network Getting Started Guide e NI WSN 9791 Ethernet Gateway User Guide and Specifications NI 9792 WSN Real Time Gateway User Guide and Specifications e Configuring WSN in MAX available from Start All Programs National Instruments NI WSN e LabVIEW Help for WSN Devices available in LabVIEW from Help LV Help WSN Devices Help e NI WSN Readme available on the software installation disc included with your gateway Training Courses If you need more help getting started developing an application with NI products NI offers training courses To enroll in a course or obtain a detailed course outline refer to ni com training Technical Support on the Web For additional support refer to ni com support Or zone ni com National Instruments Corporation 5 NI WSN 3212 User Guide and Specifications Software Overview 3 Note Refer to the NI WSN Readme available on the software installation disc included with your device for NI software application version support NI WSN software includes NI Measurement amp Automation Explorer MAX as well as server and driver software for easy integration into application software packages These software component manage the
36. s 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 information about WEEE recycling centers National Instruments WEEE initiatives and compliance with WEEE Directive 2002 96 EC on Waste Electrical and Electronic Equipment Visit ni com environment weee Ix Battery Replacement and Disposal X Battery Directive After replacement recycle the old battery For information about the available amoro collection and recycling scheme and your nearest National Instruments Branch Office or on Battery Directive compliance Directive 2006 66 EC of the European Parliament and Council in a particular EU country visit ni com company citizenship product htm battery BT Re Ria Rie bl BBD HE ROHS Gy RAHAA National Instruments amp F amp rp Ed rai TAR SU m np DR b Ee ES ROHS XT National Instruments HE RoHS AWHEA WSK ni com environment rohs china For information about China RoHS compliance go fo ni com environment rohs china National Instruments Corporation 35 NI WSN 3212 User Guide and Specifications 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 a
37. s le cas d une utilisation priv e l ext rieur d un b timent au dessus d un espace public aucun enregistrement n est n cessaire pour une distance de moins de 300 m Pour une distance sup rieure 300 m un enregistrement aupr s de l IBPT est requise Pour les enregistrements et licences veuillez contacter l IBPT Deutschland License required for outdoor installations Check with reseller for procedure to follow Anmeldung im Outdoor Bereich notwendig aber nicht genehmigungspflichtig Bitte mit Handler die Vorgehensweise abstimmen France Restricted frequency band only channels 1 to 7 2400 MHz and 2454 MHz respectively may be used outdoors in France Bande de fr quence restreinte seuls les canaux 1 7 2400 et 2454 MHz respectivement doivent tre utilis s endroits ext rieur en France Vous pouvez contacter I Autorit de R gulation des T l communiations http www art telecom fr pour la proc dure suivre Italia License required for indoor use Use with outdoor installations not allowed E necessaria la concessione ministeriale anche per l uso interno Verificare con i rivenditori la procedura da seguire NI WSN 3212 User Guide and Specifications 32 ni com Nederland License required for outdoor installations Check with reseller for procedure to follow Licentie verplicht voor gebruik met buitenantennes Neem contact op met verkoper voor juiste procedure Japan Th
38. t and Disposal section for information about how to dispose of used batteries gt 3 Note When using the NI WSN 3212 device on battery power you should configure the device as an end node so that it sleeps most of the time Running a device configured as a router mode from battery power greatly reduces the battery life The device ships from the factory configured as an end node For more information about how to switch the node from an end mode to a router mode refer to Configuring WSN in MAX available from Start All Programs National Instruments NI WSN 2 Install four AA alkaline batteries in the device making sure to install them with the correct polarity Figure 13 shows the battery polarity markings inside the device battery compartment 3 Reinstall the battery compartment cover and tighten the retention screw National Instruments Corporation 13 NI WSN 3212 User Guide and Specifications Connecting External Power to the NI WSN 3212 Device To connect an external power supply to the NI WSN 3212 complete the following steps 1 Remove the 2 position mini combicon plug from the device loosening the retaining screws if necessary OTA Figure 12 2 Position Mini Combicon Plug 2 Connect the external power supply positive lead to the V terminal 3 Connect the negative common lead to the C terminal 4 Reinstall the 2 position mini combicon plug in the device and tight
39. ted 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 NI WSN 3212 User Guide and Specifications 4 ni com gt gt P AN 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 The following statements contain important EMC information needed before installing and using this product Caution To ensure the specified EMC performance product installation requires either special considerations or user installed add on devices See the product installation instructions for further information Caution To ensure the specified EMC performance operate this product only with shielded cables and accessories Caution The inputs outputs of this product can be damaged if subjected to Electrostatic Discharge ESD To prevent damage industry standard ESD prevention measures must be employed during installation maintenance and operation Caution This product may become more sensitive to electromagnetic disturbances in the operational environment when test leads are attached or when connected to a test object Related Documentation Check ni com manuals fo
40. vervoltage protection Differential input impedance Input current s eere meet Input hois ete eee ent er CIE ES CGaln errorz ts exceed a editus Offset error with autozero Digital 1 0 65 dB minimum at 50 60 Hz 30 V between any input and common 20 MQ 50 nA 0 5 UVims 0 02 maximum at 25 C 0 03 typical at 40 to 70 C 0 1 maximum at 40 to 70 C 11 uV typical at 40 to 70 C 12 5 uV maximum 40 to 70 C Number of channels sse 4 Modes per channel sees Bi directional Modes configurable per channel Drive High Only Drive Low Only Drive High and Low and Tristate Power on output state sess High Impedance Tristate DIO power supply voltage range Vpio pwr 5 to 30 V Digital Input Tristate Mode Input voltage range sess 0 to 30 V Input logical levels High level input voltage 1 7t030V Low level input voltage 0 to 0 45 V Input current 0 to 30 V sse 160 uA to 400 pA maximum Contact to ground detection Contact close resistance to ground wi lt 2 5 KO Contact open resistance to ground gt 40 KQ Contact capacitance sese 20 nF Digital Output Total DIO current all channels 0 5 A maximum Output current one channel gy 0 5 A maximum Output volta
41. y and the cold junction temperature Figures 17 through 21 shows the typical and maximum errors for the different thermocouple types when used with the NI WSN 3212 over the full temperature range The figures account for gain errors offset errors differential and integral nonlinearity quantization errors noise errors and isothermal errors The figures do not account for the thermocouple accuracy itself Temperature gradients across the NI WSN 3212 terminals affect the NI WSN 3212 User Guide and Specifications 18 ni com cold junction temperature accuracy For the best accuracy results keep temperature gradients across NI WSN 3212 terminals to a minimum Refer to the Minimizing Thermal Gradients section for more information 6 S da wi t oO E L 2 4 c oO 0 T T T T T T T T 0 200 400 600 800 1000 1200 1400 1600 1800 Measured Temperature C Max 40 to 70 C Typ 40 to 70 C Figure 17 Type B Errors RE 5 f 34 7 t Y BOIS 9 24 E 2 S a oO Slag o Meee LLL S oqdub 0 0 ceeer AA S l 0 T T T T T T T T T 200 50 100 250 400 550 700 850 1000 1150 1300 Measured Temperature C Max 40 to 70 C Typ 40 to 70 C Figure 18 Type J and N Errors National Instruments Corporation 19 NI WSN 3212 User Guide and Specifications 5 9 g ui 33 pe d NE 9 2 ar 3 ee Q a iL es OR e b e
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