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1. 39 Manual setting of the IP address 40 Setting 40 Further settings of the LAN 41 Setting WLAN enne nennen nnn nnn 41 Automatic setting of the IP address 41 Manual setting of the IP address 42 Setting 42 Selling the encoding 43 Further settings of the WLAN 43 Searching for modules by means of Discovery Tool 43 Control software and software interface 45 Control software alpha data 45 Installation of the control software alpha data view 45 Short description of the control software alpha data view 45 Setting the sensor parameters lt nnn nnn 46 Selecting alarm criteria for all 5 0 5
2. 47 Software interface amans aan 48 Protocol descriphon E 48 Messages from the base module to the PC 48 Messages from the PC to the base module 49 Overview of commands 50 Table of contents Description data DYIeS semoia aa S 52 Setting the measuring interval 2 2 1 1 54 Setting the minimum and maximum capacities 55 Login procedure PC at the base module 58 n 59 61 CRC CNG NOI 62 Maintenance and 63 Base 63 alpha WSN BM 110 BM 120 130 63 Sensor module 63 alpha WSN SM Iu m 63 alpha WSN SM 240 nenne 63 R psdtermod Ui sssi 63 alpha WSN RIVE SOQ CX
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4. 09090000 000000 from barrier wire 2 Fig Connection barrier MTL7715 The provided cable Lapp lflex EBCY is suitable for flexible applications at free motion without tensile load and without compulsory motion control as well as for fixed laying in dry damp and wet rooms but it is not suitable for outdoor use In case a laying of the cables in the outdoor area should be necessary it is recommen ded to use a protective tube In case of fixed laying the cable may be used in the temperature range from 30 C up to 80 C otherwise it is approved for the temperature range from 5 C to 70 C 24 Putting into operation Putting the units into operation Delivery status The RS232 interface of the base modules and the virtual COM Port of the base module alpha BM 120 USB Port are set to the parameters 115 200 baud 8 data bits no parity bit 1 stop bit The setting of the virtual COM Ports at the base module alpha BM 110 and alpha BM 130 is carried out similar to this The measuring interval of the sensor module is set to 8 hours The measuring range of the sensors is set to the range 40 C 110 C Initial state of the base module after connecting All base modules can be connected to a PC by means of a serial cable An external voltage source is required for the power supply For this the base modules are equipped with a socket for the
5. 63 alpha WSN RM 63 Maintenance eese nennen nnne ununi unen eue nn ann ann 64 Base module alpha WSN BM 1 0 64 Sensor modules alpha WSN SM 240ex and alpha WSN SM 240 64 Repeater modules alpha WSN RM 300ex and alpha WSN RM 300 64 64 Battery change housing 64 Battery change PCB version 65 TTOUDIESNOOLUNG NR 66 Base module alpha WSN BM 1 0 66 Sensor module alpha WSN SM 240ex and alpha WSN SM 240 67 Repeater module alpha WSN RM 300ex and alpha WSN RM 300 67 AMENNAS scenic oni eie Cm 67 Teennical Galerien 68 TOO Ale ee a A 68 Base MOUSE anne 68 een 69 Repeater 69 Declaration OF conformity 70 70 Safety precautions Safety precautions Attention The relevant regulations for installation and operation of electrical installa tions have to be observed e g RL 1999
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7. 0017N mm m I A for copper resistance in specific electrical resistance in Q mm m length of the cable in m add go and return line cross section of the wires to the measuring sensors in mm 21420 Coding input 3 Coding input 2 Coding input 1 ductor G ii 5 000 020 0 0 0 020 060 0 J H1 060 100 0 11 20 gt 140 180 __1_ 0 0 180 220 A41 J 0 102 220 260 1 1 0 260 300 1 11 Jj d 1 0 Table Coding line resistance All coding inputs are automatically set to 1 In order to create a at a coding input this has to be connected with the connection F in the plug by means of a bridge Example Cable length 10 m go and return line 20 m copper Cross section 0 14 mm R 0 017 20 m 0 14 mm R 2 430 is between 2 2 O 2 6 0 According to the table the conding input 1 H has to be setto O this means be bridged with connection F G and M are not connected In this way measuring sensors with a cable lengths of up to 12 m at 0 14 mm and 19 m at 0 22 section can be used 18 Description of features P T1000 connection in plug Example for the connection of 6 measuring sensors PT1000 at a cable length of 10 m go and return line 20 m with copper wire 0 14 mm cross section Description of features Accuracy alpha WSN SM240ex alpha WSN
8. 0 C Supply voltage external 0 12 0 V 500 mA 68 Technical data Sensor module Protection class housing version P 65 EX zone 21 SM240ex Measuring value recording interval 05 1 year 40 C 110 C resolution 0 1 C temperature sensors 6 channels typ 41 5 C 9 20 C 2 5 C in the whole temperature range 25 70 ithiumthionylchlorid 3 6 V size LR14 110 x 75 x 55 mm Repeater module Protection class housing version IP 65 EX zone 21 RM300ex Temperature range operation 25 C 70 Power supply with power supply unit 2 pole connecting terminal Supply voltage externa 7 7 24 50 69 Conformity Glossary Declaration of conformity Herewith the FMN communications GmbH declares that the wireless measurement system complies with the essential requirements and the other relevant provisions of the directive 1999 5 EG R amp TTE directive The complete declarations of conformity can be found in the Internet under http www fmncom com Glossary Static discharge Gaussian Frequency Shift Keying frequency modulation Coding procedure for the data transmission Greenwich Mean Time Light Emitting Diode Least Significant Bit Most Significant Bit Original Equipment Manufacture OEM dodge unit for the integration into a system Polling permanent polling concerning change in state Power transmitting power Recommanded Standard 232 standardize
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10. 1 25 Table of contents Initial state of the sensor module after starting 26 Initial state of the repeater module after starting 26 eH en 26 General IDSIFUCLHIOHS uoce otio ix een 26 Mounting instructions for the base module alpha WSN BM 1x0 26 Mounting instructions for the sensor module alpha WSN SM 240ex 26 Mounting instructions for repeater module alpha WSN RM 300ex 27 Instructions for the operation of the PCB version alpha WSN SM 230 alpha WSN RM 300 M 27 Configuration of the 212222 28 Setting the RS232 interface or settings at the terminal programme 28 setting the USB 31 Automatic USB driver installation 1 8 122222222 31 Manual USB driver 2 2111 34 Checking the USB driver 665 38 Link test USB PORN 424 39 Setting the LAN interface 39 Automatic setting of the IP address
11. 255 255 255 0 Default Gateway 192 168 0 1 Digi Connect ME Configured Static IP address 192 168 0 33 Subnet mask 255 255 255 0 Default gateway 192 158 0 1 Serial ports 1 Firmware 82000856 Fig Network settings 44 Control software and software interface Control software alpha data view For the operation of the wireless measurement system an easily operated Windows software is available By means of this software the measured values of the sensors existing in the network can be represented and stored Measuring interval and range limits can also be set Installation of the control software alpha data view For the installation insert the supplied CD into the CD ROM drive of your PC and follow the instructions on the screen In case the autostart function should be deacti vated please start the file SETUPEXE Short description of the control software alpha data view Before starting the programme please inform yourself about the connections COM and LPT that you want to use for the communication with the connected base station in the device manager of your operating system see chapter Configuration of the interfaces 1 Start programme alpha data view 2 Open the interface to the base station menu item settings 3 Leave the display window base station button close window The surface of the programme is divided into three windows that are adjustable in size These windows a
12. LO ou A 8dV3H LAVN poyoolar styayoed 6e Aqney ym Joyord 9Sessojq NOU papafar sr B d OO YIM LAYN e3essejq NAT pasala sr3exoed oum 0 VLVd LAVON JONAA vjep YBU qr jexoed LYVN 93essoj Eden 5 sdnois Josuas IAN JOU Jo osneooq 8 9 5 ER 0 99 0 OSNHS TIVO JONNA jou 5108095 JO Odessa ep ou 0 L eseq NVT 10 HOd ON OHNI JUO SEM JOUIOYIY 1940 IFLESSIN 5 9 NYT PEROT 0 69X0 HOd po12o1op 1940 adessoW ou 0 80x LNOHW 0 LL MOHHO Od Sunod 24 eu eunpre lt MOWIL o3essojq be 1 950 ON OJNI eseq 851 A uo sem ALSS ou 0 09 0 LORLHd 950 OANI eseq ASN 980 LOH Aquo 0 4550 ON OANI sem yun 5 8 55 ee set 71668
13. Subject to change aloha WSN SM 240 Wireless Measurement System 7101 3 0070 01 Edition No 06 07 1112 0922
14. a 4 Anfang Netscape de OY Suche Digi Connect Wi ME Configuration and Management Help Home Network Configuration Configuration gt IP Settings Network Serial Port Wireless LAN Settings GPIO v Wireless Security Settings Alarms Security Enable WEP security System Transmit key O3 Management Encryption Keys Serial Ports f 7771777 Connections 2 Administration File Management si Backup Restore 4 Update Firmware Factory Default Settings Enable WPA authentication System Information Username Reboot Password Logout Confirm Apply Network Services Settings Advanced Network Settings amp ex Fig Configuration page WLAN security settings Further settings of the WLAN module The WLAN module is by default provided with a configuration that is optimal for many applications Should it however become necessary to optimize the configuration a multitude of settings can be made manually A HTML page is available for this purpose Open a browser e g Internet Explorer from Microsoft and call the configuration page by entering the IP address into the address line Searching for modules by means of Discovery Tool In case you do not know the address of a LAN module and or you do not have a DHCP server modules that are not obtainable can be found by means of the Digi Device Discovery Tool an
15. ou 0 cexo _ ANIL sad LIO OSW NAS Jomsur 149 OSI SOIASHS aur WOIS S od say WIL 1216 I 11X0 Chu 195 OSW Os LAS OSW 0 Jomsuy durs au oug c 16 0 2 Om SH LAS OSW 5 J9ASUE LHS OSW HOIAMHS eur 546 196 oig 0X0 SAY YOSNAS LNVISHW OSI OSW 0 JaMsuy 0 STA YOSNAS LWNVISHW OSW HOIAWHS ou 0 28 0 TA YOSNAS LAVL UI J9ASU STA OSW 5 jo 3urpeo os sod 0 lt 19 081842 euy SUNS SO 61 229 el VOXO SH NOISA Oda NOISWHA DSI HOIAWHS 0 J9Asuv 4 T0008100A X00L Ld 3 BUNS 0107 se UOISIOA o1eAgjog Surng A OSW HOIAWHS UOISIOA ou 0 Vgxo _ NOISY SAY OSW HDIAYAS UI Jomsue HA OSW UOISIOA 3uroq 244 14 19um 8 79 a Josuog t 0 INI DSW ay Aq 8 1osuog ed TS losuog 245 E Josua 10 0 9244 Josues 99 uo OTA OSW YOSNAS gurpuadop SAN OSW WOSNHS 1senbo 1oAsue s juoAo 10suag ad SAW OSW WOSNHS Jomsue 10509 18 0 5 DSW YOSNAS suasa 10suos Jsanboy 61 8l LI 9I eI vl el cl OG 9 Y 6 I 52154 dA gyep ToqumN ogesso A MLN e
16. 1 TERMINAL 1 12 V power supply unit safe area HAZ SAFE TERMINAL 2 0 V power supply unit safe area TERMINAL 3 RM 300ex 4 2 TERMINAL 4 0 V RM 300ex Fig Circuit diagram barrier MTL7715 23 Description of features It is absolutely necessary that the barrier MTL7715 is earthed according to the instructions The earth cable 4 mm 12 AWG is connected to the screw terminal at the housing of the power supply unit The maximum earth resistance and the instructions have to be taken from the descrip tion of the barrier Only the approved type of cable Lapp flfex EBCY with a max length of 20 m may be connected to the connections 3 and 4 of the barrier This cable with the type of protec tion instrinsic safety i is especially suitable for the use in explosion endangered areas The shielding of this cable is connected with the screw terminal below the connections 3 and 4 At the side of the repeater the shielding stays open which means that it is electrically not connected with the repeater The wire 1 that is connected to terminal 3 of the barrier is connected with the positive terminal of the voltage supply socket of the repeater The wire 2 that is connected to terminal 4 of the barrier is connected with the negative terminal of the voltage supply socket of the repeater voltage supply socket from barrier wire 1 t 2
17. 92 EG RL94 9EG ElexV IEC EN 60 079 14 and VDE 0100 The operator of an electrical installation in an explosion endangered environment has to keep the equipment in proper condition duly operate it control it and to carry out maintenance as well as repair works ElexV and EN 60 079 14 The following applies for units approved for use explosion endangered environment SM 240ex RM 300ex In case the ignition protection type is concerned only original parts of the manufacturer may be used for ex change e g parts of the housing The detailed knowledge and the technically correct realization of the instal lation guidelines safety precautions and functions described in this user manual are essential to the safety of the operation The safety of the product requires an appropriate transport an appropriate storage installation and operation Interference in the product may only be effected by qualified personnel that is familiar with the user manual When observing the handling instructions and the safety related instruc tions no dangers regarding damages to properties and to persons come from the product in normal case Only use the unit for the allowed application Mind the EC type examination certificate Faulty or improper use as well as the noncompliance with the instructions of this user manual exclude a warranty by the manufacturer ESD protection measures Comply with the ESD protection measures according to
18. Beenden Alt F4 Eigenschaften von Basismodul x Verbinden mit Einstellungen Belegung der Funktions Pfeil und Strg T asten f r Terminal Windows Rucktaste sendet Strg H Entf Strg H Leerzeichen Strg H Emulation Erkenn Telnetterminalkennung 5 Zeilen im Bildlaufpuffer 500 Akustisches Signal beim Verbinden oder Trennen bersetzung der Eingangsdaten ASCH Konfiquration Termimalkonfiguration Abbrechen 29 Putting into operation In the window ASCII Konfiguration ASCII configuration make the following settings ASCII Versand Gesendete Zeilen enden mit Zeilenvorschub Carriage Return ASCII Code Hex OD Eingegebene Zeichen lokal Zeilenverz gerung 0 ms Zeichenverz gerung 0 ms ASCII Empfang berlange Zeilen im Terminalfenster umbrechen Check the connection to the base module by sending CR Carriage Return As answer of the base module the answer should now be outputted in form of a message of type 0x72 If this is not the case please have a look at chapter Troubleshooting ASCII Konfiguration xl Einstellungen f r den amp SCIIMersand Gesendete Zeilen enden mit Zeilenvorschub Eingegebene Zeichen lokal ausgeben lokales Echo 0 Millisekunden 0 Millisekunden Einstellungen f r den ASCII Empfang Zeilenverzogerung Zeichenverz gerung Beim Empfa
19. DIN EN 61340 5 1 2 when opening the unit potential equalization between body and ground of the unit as well as ground of the casing via high value resistance approx 1 MOhm e g by means of a usual wrist band Safety precautions The following regulations have to be observed e national safety regulations e national rules for the prevention of accidents e national regulations for mounting and installation e generally approved rules of the technique e Safety precautions of this user manual e characteristic values and measuring operating conditions of the type and data plates e additional signboards on the unit Avoid to touch conductive parts of the unit Do not open the unit only permit repairs by the manufacturer Mind the valid legal provisions for the protection of persons in electromagnetic fields when installing the antenna For units that are approved for use in explosion endangered environment SM 240ex RM 300ex the following applies Damages may neutralize the explosion protection In case of recognisable dam ages the unit has to be send to the manufacturer for repairing Safety precautions for the base module alpha WSN BM 1x0 Do not use or install the unit in rooms with explosive materials Only use an unshielded Twisted Pair cable UTP when connecting the LAN interface of the alpha WSN BM 110 Do not cover the base module When operating the base module over USB or Power over Ethernet no power supply
20. EY 15 VELSIONS e 15 Functional elements and interfaces 16 alpha WSN SM 240ex alpha WSN SM 240 6 16 alpha WSN SM 240 ui 17 Connection of the 5 5 18 alpha WSN SM240ex alpha WSN SM240 at properly connected measuring sensors uuunnnnenanennnnnnnennunennnennnennnennunnnnnen nennen 20 Repealer module e S 20 VELSIONS m 21 Functional elements and interfaces 21 alpha WSN RM 300ex alpha WSN RM 300 G 21 alpha WSN HM 300 ee ee 22 Connection of the barrier only alpha WSN RM 300 23 Wiring of the barrier MTL7715 with power supply unit and repeater 23 Putting the units into 25 Delivery Statis 25 Initial state of the base module after connecting 25 Base module alpha WSN BM 110 2 1 25 Base module alpha WSN BM 120 25 Base module alpha WSN BM 130 1
21. HOIAWHS 01 Jomsuy SHY 110901 Od OSW HIIANIS UI ou 0 6x0 SAY 110901 3 ur 10 90 0 Od OSW 8OIAHS oseq oq 24 eu Jo nosoT ag saa NIDOT Od DSW SOIA3IHS Od OSW 445 0 JoAsuy SAY NIDOT Od OSW 445 Jomsue ou 0 q6X0 NIDOT L3v 194 Apoeurp penndino oq Od OSW 8OIA3HS oseq Je Dg ou Jo 801 SOA 0 lt 1 SUNS SOH 19 4 u 61X0 1000001 S881 0I08Z 8 o Burns papnpay9s 029z se 1oquinu perros FUS WHS OSW HIIANAS 5 OSW 185 0 Jomsuy ou 0 66x0 p Omi STA IVISHS OSW Jomsur 5 DSIN HOIASIHS Jaquinu jenos od 91935 Josua jou X B i d Serl Sanl POW SERI SERI a 5 OANT OSW 01 Jomsuy ou 0 8630 Ne O SAY DSW Jomsue ANI OSW uoneunozur 3uroq 584 odvy o X pA d PES DSIN HIIAYAS 20A DSW HOIANHS 0 Jomsuy ou 0 C60 MH ON 2 SHY DSIN HOIAWHS Jomsue DSIN HIIAYIS urejs s durejs ouks 7150 ES sad ee THD DSW MDIANIS ANIL LAD ISW 485 0 Jomsuy
22. is linked with a PC or IP network by means of different interfaces depending on the type of base module For the display of the measured values and events and for the setting of the parameters of the sensor modules the PC software alpha data view is available Application example wireless measurement system base module USB RS232 LAN or WLAN repeater module optional e temperature sensor v EE E E E E E E E E E E EEEE EEEE E Fig Storehouse for grain Product description The temperature monitoring in storehouses for grain is mostly still done manually this means that every measuring point is controlled by an employee at least once a day This procedure is very cost and time consuming The solution is the wireless measurement system Every measuring point can be equipped with up to six temperature measuring sensors So it can be used area wide in storehouses for grain storehouses for bulk goods or similar warehouses Depend ing on the measuring interval a total of up to several hundred measuring points is possible In order to be able to achieve a sufficient radio coverage or higher ranges repeaters can be used They extend the operational range of the wireless measure ment system by far Modules of the wireless measurement system Base module The base module receives the transmitted data of the sensor modules and transfers these over a RS232 USB LAN or WLAN interface to a PC or an
23. peor 91815 1 OTXO Saad HSV IH Joye HSV H V LVG DSW VLVd DSI 8OIAHS 0 po1ognq Jo 5935 s jnoswr L lt ONINOLLILLYVA HIA VH AAS 190 euo Gus E ur pa1ojs 0 SAA HSV VLVG DSW HOIAHS odd HSV JOMSUE VLVC DSW po1ognq ou Jo 30100 21816 nn S aseq uoroojep 91815 I TA Od DSW HOIA IHS Od OSW HOIA3IHS 0 Jomsuy 18811928 01 JO 9801046 ejerpeulrojur lt STY IMJA 0 SHY Od DSW Jomsue HW Od OSW 1 oseq Dd Jo any 61 81 LI 9I SI tl I 01 L 8 1 9944 Kg jep aqunN 8 uonduoseq Overview of commands Table 51 Operation Description data bytes Sensor type Bit 7 valid error 1 Sensor type Bit 6 0 Ox16 channel 1 PT1000 0x17 channel 2 PT1000 0x18 channel 3 PT1000 Ox19 channel 4 PT1000 Ox1A channel 5 PT1000 Ox1B channel 6 PT1000 Resistance value 10 for PT1000 channels invalid value e g the Min Max values State SENSOR MSG RES 0x07 Type of sensor unknown 0x08 Current module is no sensor module 0x01 Internal error Sync 0x01 Tim
24. the power supply unit socket 13 Description of features Base module with WLAN interfaces alpha WSN BM 130 socket for power supply unit WLAN socket socket RS232 Fig Functional elements BM 130 Designation Function amp activate transmit unit not connected Table Pin assignment of the RS232 socket Designation Funcion Interior contact External contact Table Assignment WLAN antenna socket Designation Function Interior contact positive supply voltage External contact ground Table Assignment of the power supply unit socket 14 Description of features Sensor module Up to six PT1000 measuring sensors 2 wire technology can be connected to the sensor module By using PT1000 measuring sensors errors because of line length and temperature coefficients of the cable from the measuring sensor to the sensor hardly have an effect on the measuring result The automatic length correction makes the connection of cables with a resistance of up to 2 8 Ohm for go and return line possible It is important that all cables have the same cross section and the same length and that they are connected as described in the following paragraphs The sensor modules have a switching off function that is controllable over the sensor interface So it is made sure that the sensor module only tra
25. types are explained in detail Messages from the base module to the PC Byte Description Range Explanation 8 Number single messages Data 9 Message type 1 hex ascii Data see command overview 10 Data byte 1 of message type 1 hex ascii Data 11 Data byte 2 of message type 1 hex ascii Data Data Message type 2 hex ascii Data Data byte 1 of message type 2 hex ascii Data byte 2 of message type 2 hex ascii Table Message base module PC The data area is max 34 byte at messages over radio interface and max 47 byte at messages of the base module only over UART 48 Operation Messages from the PC to the base module Byte Description Explanation 0 ___ Headerbyte 3 Number single messages 4 Message type 1 hex ascii Data See command overview 5 Data byte 1 of message type 1 hex ascii Data 6 Data byte 2 of message type 1 hex ascii Data TR Data m Message type 2 hex ascii Data m 1 Data byte 1 of message type 2 hex ascii Data m 2 Data byte 2 of message type 2 hex ascii Data Table Message PC gt base module The data area is max 31 byte 49 Overview of commands 584 110001 91915 I 4IX0 Se 24 OSW AOIANAS OW 110907 Od OSW
26. unit may be connected Safety precautions for the sensor module alpha WSN SM 240ex The sensor module is approved for operation in zone 1 and 2 94 9 EG Only open the sensor module and change the battery outside of the explosion endangered zone In case a battery is inserted no power supply unit may be connected and the battery has to be removed in case of operation via power supply unit Safety precautions for the repeater module alpha WSN RM 300ex The repeater module is approved for operation in zone 1 and 2 94 9 EG Only open the repeater module outside of the explosion endangered zone The power supply from the power supply unit may only be connected to the repeater module in dead condition In case a battery is inserted no power supply unit may be connected and the battery has to be removed in case of operation via power supply unit General instructions General Instructions The wireless measurement system can be operated in countries of the European Union EU Outside the EU the national regulations of the respective country apply Only use antennas that are designated for the frequency range since otherwise the operating license expires and you have to expect appropriate sanctions The following applies for units that are approved for operation in explosion endange red environment SM 240ex RM 300ex The unit is approved for the operation in zone 1 and 2 in the range of the directive 94 9 EG Damages to de
27. when the module is active and the red LED indicates correctly transmitted and received packets of data Status LED red glowing for approx 50 ms packet of data transmitted correctly Status LED red glowing for approx 500 ms packet of data received correctly 10 Description of features Functional elements and interfaces Pin 1 antenna socket LED contact strip Fig Functional elements BM 110 BM 120 BM 130 base modules have a standardised socket board with potential free outputs These can g be used as alarm outputs The control is realized over the visualiza tion software alpha data view This interprets the received data and sends a com mand for the activation of the alarm outputs to the base module if required Follow ing the Pin assignment of the socket board is described Pin Designation Function K1 C 2 relay switch 2 normally closed contact K1 C 1 relay switch 2 central contact 6 KiB2 relay switch 1 normally closed contact _ Table Pin assignment of the socket board at all base modules Designation Function Interior contact External contact ground Table Assignment of the antenna socket Colour Function 0 green operation Table Assignment of the LEDs 11 Description of features Base module with LAN interfaces alpha WSN BM 110 socket for power supply unit LAN socke
28. 04 Digi International All rights reserved w w w digi com Fig Configuration page LAN modul Automatic setting of the IP address The LAN module of the base module alpha WSN BM 110 is setto DHCP by default So the IP address will automatically be assigned in case a DHCP server exists 39 Putting into operation Manual setting of the IP address In case no DHCP server is available the IP address can also be configured manually Proceed as follows Open a browser e g Internet Explorer and enter the current IP address of the LAN module into the address line As a result the configuration page will be opened Digi Connect ME Configuration and Management Netscape a Datei Bearbeiten Anzeigen Gehe Lesezeichen Extras Fenster Hilfe Q Q Q 5 http 192 168 100 228 config network network_config htm Suchen 45 Anfang Netscape de suche Lesezeichen Digi Connect ME Configuration and Management Connectware Help Configuration IP Settings Network 5 N Serial Part C Obtain an IP address automatically using DHCP GPIO Use the following IP address Alarms Address 192 168 100 228 Security Subnet Mask 255 255 255 0 Syren Default Gateway 192 168 1001 Management Serial Ports Changes to DHCP IP address and Subnet Mask require a reboot to take effect Connections Administration gt File Management ply Backup Restore Network Servi
29. 119 36 21 59 10 89 104 255 206 157 172 unsigned char calcCRC8 unsigned char data unsigned char i crc crc 0 for i 0 i lt len i crc crc8Table crc data i return crc 62 Maintenance Maintenance and inspection Keep the applicable regulations for the maintenance service and control of apper taining equipment according to directives 1999 92 EG and EN 60079 17 Repairs at explosion proof equipment may only be carried out by authorized persons with original spare parts and according to state of the art The valid regulations for this have to be considered Base module alpha WSN BM 110 BM 120 BM 130 Regularly mind that the antenna is fixed and that it is adjusted correctly An improperly adjusted or not fixed antenna decreases the efficiency of your wireless measurement system Also see chapter Antennas Sensor module alpha WSN SM 240ex Regularly mind that the antenna is fixed and that it is adjusted correctly An improperly adjusted or not fixed antenna reduces the efficiency of your wireless measurement system Also see chapter Antennas for this topic Also pay attention to damages at the housing A defect at the housing leads to an insufficient explosion protection alpha WSN SM 240 Regularly look out for damages of the PCB and or of single components Check the antenna connection as well as the sensor connection Damages cause a reduction of the efficiency o
30. 240 but not for the operation in explosion endangered areas The modules alpha WSN SM 240ex and alpha WSN SM 240 are described in detail in this user manual The housing version alpha WSN SM 240 G is not described further Technically it corresponds to the sensor module alpha WSN SM 240ex but it is not suitable for the operation in explosion endangered areas 15 Description of features Functional elements and interfaces alpha WSN SM 240ex alpha WSN SM 240 G antenna socket al assignment sensor interface sensor interface Fig Functional elements SM 240ex SM 240 G on off contact 1 D JjPTi000measuingsensri O B JjPri000measuingsensor M____ Coding input 2 for line length correction Table Assignment sensor interface Designation Function Interior contact External contact Table Assignment of the antenna socket 16 Description of features alpha WSN SM 240 voltage supply socket sensor interface HKBCE MJALDF Pin assignment antenna socket battery compartment Fig Functional elements SM 240 Designation on off contact 1 on off contact 2 PT1000 measuring sensor 1 PT1000 measuring sensor 2 PT1000 measuring sensor 3 PT1000 measuring sensor 4 PT1000 measuring sensor 5 PT1000 measuring sensor 6 Ground for all measuring sensors Coding input 1 for line le
31. D RSSI Field strength value 10 dBm signed Table Description data bytes o3 Setting the measuring interval Two specific commands are necessary for the setting of the measuring interval The first command message type REQ 0x88 RES 0x08 sets the measuring interval The second command message type REQ 0x8C RES 0x0C loads the module configura tion anew These commands have to be sent to the base module The messages as well as the appropriate answers are given in the following table Setting was accepted DWord measuring interval Measuring interval in seconds LSByte first Data bytel Data byte2 Data byte3 Data byte4 Data byte5 Data byte6 Data byte7 Description Answer to setting measuring interval 5 oO oN 2 aon on un Table Setting measuring intervals 54 imum capacities d max The setting of the range limits is done analogue to the setting of the measuring inimum an Setting the m interval The following table shows the necessary messages and answers for every measuring sensor MAST m 000114 l Low nea c 899 050 anea Sumos x 0 54 09 9 9 09 209 00x 0480 90 17007 UNL ALY MAST 01 UNO 000114 Lom 2090
32. IP network The RS232 interface is available at all module versions The LAN or WLAN interfaces make the connection to an Intranet or to the Internet possible and therewith the worldwide inquiry ofthe measurement data Atthe combination LAN RS232 alpha WSN BM 110 the voltage supply will be realized over an external pluggable power supply unit or over the LAN connection PoE Power over Ethernet if an appropriate PoE voltage supply is installed in the LAN At the combination USB RS232 alpha WSN BM 120 it is possible to realize the voltage supply over the USB interface Alternatively the voltage supply can also be realized over a power supply unit At the combination WLAN RS232 alpha WSN BM 130 the voltage supply has to be realized over an external power supply unit Sensor module The sensor module is for the connection of different sensors The acquired data is transmitted to the base module by radio and from there they are transferred to a PC An inquiry as well as setting of the parameters of the sensor modules from base module polling is also possible The voltage supply is realised over an internal 3 6 V battery lithiumthionylchloride size 2 3 A In case the battery voltage is falling below the minimum battery volt age a message is sent to the base station The battery should be changed then An intelligent power management guarantees a long battery lifetime up to several years depending on the size of the ne
33. SM240 at properly connected measuring sensors The sensor modules are a compromise of efficiency and accuracy In order to be able to connect as much sensors as possible at the compactness of the module as well as of the connectors only a 2 wire wiring was chosen as type of connection In order to achieve a high accuracy nevertheless a line compensation is effected in the sensor module Thus the disadvantages of the 2 wire wiring resistance of the cable is regarded as measuring error can be eliminated to a large extend particularly also in case of large line lengths alpha WSN SM 240ex or Unit without measuring Unit with measuring sensor alpha WSN SM 240 at sensor 12 m 0 14 mm cable PT1000 1 3B Normal temperature T dons re 15 C to 35 C 0 3 C 0 5 1 0 C 1 5 Extreme temperature 5 ver er 25 C to 75 C 0 6 C 1 0 C 1 5 2 0 Table Overview measurement Every 5 years the sensors SM 240ex and SM 240 should be calibrated anew Repeater module The repeater module has the function to transfer the data within the network In case a sensor module is too far away from a base module to reach it directly the range can be raised by using a repeater Thereby it is possible to set up spatially long range networks by means of sensor modules with low transmitting power This raises the energy efficiency and therewith considerably raises the lifetime of th
34. Tastaturen d USB Controller Fe Fig Device manager Twice click on the entry CP2101 USB to UART Bridge Controller COMx A new COM Port COMx should be entered here now The x stands for the respective COM Port that has to be set e g COM2 4 Then select the button Anschlusseinstellungen 5 Check the following settings bits per second 115200 data bits 8 parity none stop bits 1 flow control none 6 Close the window and terminate the device manager If all installations are correct a new COM Port for the communication with the base module is available now 38 Putting into operation Link test USB Port Open a terminal programme e g Hyperterminal from Microsoft Windows and install it according to chapter Settings at the RS232 interface or Settings at the terminal programme Open the COM Port you have just installed and send a lt CR gt Carriage Return to the base module If everything is set correctly you should see a message of type 0x72 of the base module in the terminal window Also see chapter Protocol descrip tion If this is not the case it will not be possible to communicate correctly with the base module Please have a look at the chapter Troubleshooting for this topic Setting the LAN interface In case your PC is equipped with a LAN interface you can use this connection for the connection with the base module alpha WSN BM 110 For this you have to have
35. User Manual alpha WSN SM 240ex alpha WSN RM 300 G WSN RM 300ex alpha WSN SM 240 alpha WSN RM 300 alpha WSN BM 110 alpha WSN BM 120 alpha WSN BM 130 Table of contents Safely 5 Safety precautions for the base module alpha WSN 1 0 6 Safety precautions for the sensor module alpha WSN SM 240ex 6 Safety precautions for the repeater module alpha WSN RM 300ex 6 General 5 0 1 7 General product 11 21 8 Application example wireless measurement system 8 Modules of the wireless measurement system 9 BASE MOUIE ee 9 SOTA ON COC mec 9 FG CALC pp m 10 Description of device specific features 10 zrri Agjprl qe s 10 Functional elements and interfaces 11 Base module with LAN interfaces alpha WSN BM 110 12 Base module with USB interfaces alpha WSN BM 120 13 Base module with WLAN interfaces alpha WSN BM 1390 14 SENSOr MO U cc
36. WLAN module Automatic setting of the IP address The WLAN module of the base module alpha WSN BM 130 is set to DHCP by default So the IP address will automatically be assigned in case a DHCP server exists 41 Putting into operation Manual setting of the IP address In case no DHCP server is available the IP address can also be configured manually Proceed as follows Open a browser e g Internet Explorer and enter the current IP address of the WLAN module into the address line As a result the configuration page will be opened 5 Digi Connect Wi ME Configuration and Management Netscape a Datei Bearbeiten Anzeigen Gehe Lesezeichen Extras Fenster Hilfe Q Q Q http 192 168 0 3 config network network config htm da Suchen A A Eu 4 Anfang Netscape de Suche EJLesezeichen Gr Digi Connect Wi ME Configuration and Management Connectware Help Home Network Configuration Configuration IP Settings Network Serial C Obtain an IP address automatically using DHCP GPIO Use the following IP address Alarms Address 192 168 0 3 Security Subnet Mask 255 255 255 0 System Default Gateway 192 168 0 1 Management Serial Ports Changes to DHCP IP address and Subnet Mask require a reboot to take effect Connections Administration File Management Apply Backup Restore Wireless LAN Settings Update Firmware W
37. administrator rights or you have to login to the system as system administrator Install the supplied LAN driver as described following When connecting base module alpha WSN BM 1 10 over a LAN cable directly to a PC no PC network a crossed Twisted Pair LAN cable has to be used A HTML page is available for all manual configurations In order to be able to make changes start a browser e g Internet Explorer and enter the IP address of the LAN module into the address line In case you do not know the IP address have a look at the chapter Searching for modules by means of Discovery Tool 6 Digi Connect Configuration and Management Netscape 1 81 xj a Datei Bearbeiten Anzeigen Gehe Lesezeichen Extras Fenster Hilfe 9000 usu Jes 4 45 Anfang Netscape de Suche Lesezeichen 1 D Digi Connect Configuration and Management Connectware Help Configuration Getting Started Network IP Tutorial Not sure what to do next This Tutorial can help Alarms Security System Summary System Model Digi Connect ME Management IP Address 192 168 100 228 Serial Ports MAC Address 00 40 9D 26 09 AA Connections Administration Description File Management Contact Backup Rest Update Firmwar Location Factory Default Settings System Information User Interfaces Reboot Web Interface Default Logout Custom Interface Launch Setas Default Copyright 1996 20
38. andard an tennas between the modules By means of a gain antenna receiving and transmitting properties of the wireless measurement system can be improved All antennas for the ISM band 868 MHz can be used in principle Omnidirectional antennas with an antenna gain gt 0 dBi are recommended When purchasing an antenna mind the required SMA plug at the connection cable The antenna radiator may in no case touch conductive parts e g plates heaters cable PC housings etc or be shielded by these If possible there should be a visual contact to the opposite station Mind that all antennas of the modules are operated in the same operating position e g all antennas are standing vertically Electrical devices like computers etc can generate interference fields that reduce the range If not given otherwise the limits of the ETSI EN 300 220 and ETSI EN 301 489 will apply 67 Technical data Technical data General Frequency range 869 85 MHz Data rate at the radio interface 61 44 kbit s NRZ Range max 400 m in the free field extension of the range by means of repeater operation or external antenna possible meigenpowrmamageme ooo o Base module Interfaces as far as available RS232 max data rate 115 2 kbit s LAN 10 100 Base T USB max data rate 921 6 kbit s WLAN IEEE 802 11b Protection class housing IP 20 Power supply unit socket _ hollow plug 0 outside 3 5 mm inside 1 35 mm
39. base module alpha WSN BM 120 and the dialogue for installing the USB driver does not appear the USB hardware of the base was not detected automatically Fig USB hardware that was not detected You can install the required driver manually with the following steps 1 Open the device manager with START gt Einstellungen gt Systemsteuerung System gt Hardware gt Gerate Manager Systemeigenschaften E x Allgemein Netzwerkidentifikation Hardware Benutzerprofile Erweitert Hardyware Assistent Mit dem Hardware Assistenten konnen Sie Hardware komponenten installieren deinstallieren reparieren auswerten und kanfigurieren Hardware Assistent Gerate M anager m Der Gerate M anager f hrt alle auf dem Computer installierten Hardwarekomponenten auf Yerwenden Sie den Gerate Manager um die Eigenschaften aller Komponenten zu ndern Treibersignierung aerate M anager Hardwareprotile Uber Hardwareprofile k nnen Sie verschiedene Hardware konfigurationen einrichten und speichern Hardwareprofile Abbrechen bernehmen Fig Open device manager 34 Putting into operation 2 Open the properties dialogue of the unit CP2101 USB to UART Bridge Control ler by a double click This is marked by a yellow exclamation mark A Gerate Manager A ALPHA SCENIC 01 E Andere Ger te p B CP2101 USB to UART Bridge Controller H Anschl sse COM und Aud
40. bindung Kommunikation gt Hyperterminal Geben Sie den Namen f r die neue Verbindung ein und weisen Sie ihr ein Symbol zu Enter a name for the connection that ame is to be established anew Here _ Basismodul Basismodul base module Symbol Abbrechen 2 Select the COM interface of the Verbinden mit 5 cix computer to which the alpha WSN base module is B Basismodul connected Geben Sie die Rufnummer ein die gew hlt werden soll Land Region Deutschland 49 Ortskennzahl 036 Rufnummer ie Verbinden ber v Abbrechen 28 Putting into operation 3 Carry out the following settings Datenrate data rate 115200 Bit s Datenbits data bits 8 Bit Parit t parity Keine none Stoppbits stop bits 1 Bit Flusssteuerung flow control Keine none 4 Select the menu item Eigenschaften properties under Datei file 5 Select the item Einstellungen Settings and click on the button ASCII Konfiguration ASCII configuration Eigenschaften von COM4 21x Anschlusseinstellungen Bits pro Sekunde Datenbits H Parit t kie H Stoppbits i i H Flusssteuerung Standard wiederherstellen Abbrechen bernehmen Basismodul HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung 7 Neue verbindung Offnen Speichern Speichern unter Seite einrichten Drucken Eigenschaften
41. ces Settings Update Firmware y Advanced Network Settings Factory Default Settings System Information Reboot Logout Copyright 1996 2004 Digi International All rights reserved www digi com OF EE Fig Configuration page network settings Setting Serial Port Profile So that the base module of the wireless measurement system works best possible it is necessary to configurate the Serial Port Profile of the WLAN module correctly For this purpose select the point Serial Port on the configuration page under Configu ration and set the Radio Button to RealPort GD Digi Connect ME Configuration and Management Netscape a Datei Bearbeiten Anzeigen Gehe Lesezeichen Extras Fenster Hilfe 5 http 192 168 100 228 config ports port_config_profile htm 1 gt suchen a 45 Anfang Netscape de Cy Suche EJlesezeichen Gr Digi Connect ME Configuration and Management Connectware Help Home Select Port Profile Configuration You have currently not assigned a profile to this serial port Profiles allow you to easily configure serial ports by only Network displaying those items that are relevant to the current profile Serial Port GPIO Select the profile below that best matches your configuration Alarms uu Security RealPort System The RealPort Profile allows you to map a COM or TTY port to the serial port More Management Pare Console Management 5 The Con
42. ch the data shall be displayed has to be equipped with WLAN or with a LAN port for the connection of a WLAN access point as well as with an Internet browser A HTML page is available for all manual configurations In order to be able to make changes start a browser e g Internet Explorer and enter the IP address of the LAN module into the address line In case you do not know the IP address have a look at the chapter Searching for modules by means of Discovery Tool amp Digi Connect ME Configuration and Management Netscape a Datei Bearbeiten Anzeigen Gehe Lesezeichen Extras Fenster Hilfe 6 http 192 168 100 228 home htm gt Q Suchen 4 amp Anfang My Netscape de CX Suche Lesezeichen 1 D n Digi Connect ME Configuration and Management Connectware Help Configuration Network Serial Port y ELS Tutorial Not sure what to do next This Tutorial can help Alarms Security System Summary System Model Digi Connect ME Management IP Address 192 168 100 228 Serial Ports MAC Address 00 40 9D 26 09 AA Connections Administration Description File Management Contact Backup Restore M Update Firmware Eoo Factory Default Settings System Information User Interfaces Reboot Web Interface Default Logout Custom Interface Launch Set as Default Copyright 1996 2004 Digi International All rights reserved www digi com OF Aue Fig Configuration page
43. connection of an external power supply unit After connecting the power supply unit to the RS232 cable the base module automatically switches to receive mode Base module alpha WSN BM 110 In case the base module is connected to a PC over a LAN connection an external voltage source has to be used for the power supply For this the base module is equipped with a socket for the connection of an external power supply unit An exception is the possibility of voltage supply over the LAN connection in case the LAN is equipped with an appropriate voltage source 802 3af mid span power pass through PoE Power over Ethernet After connecting the power supply unit and a LAN cable or only a LAN cable in case of PoE feeding the base module automati cally switches to receive mode In case of voltage supply of the LAN module over Ethernet the power supply unit should be separated from the unit Base module alpha WSN BM 120 In case the base module is connected to a PC by means of an USB cable no ex ternal power supply unit is necessary The base module is automatically energised over the USB port After connecting the USB cable the base module automatically switches to receive mode In case the base module is connected with a PC over USB no power supply unit should be connected Base module alpha WSN BM 130 In case the base module is connected to a PC over a WLAN connection an exter nal voltage source has to be used for the power supply For th
44. d serial interface Receive Data Control character at the data transmission The data is successively transmitted in both directions between transmitter and receiver also called half duplex connection Data transmission that only goes in one direction Transmit Data Universal Serial Bus Base Module Sensor Module Repeater Module 70 AN Local Area Network Wireless Local Area Network UART Universal Asynchronous Receiver Transmitter S LA IP Internet Protocol DHCP Dynamic Host Configuration Protocol S Industrial Scientific Medical B Bit Error Rate IEEE Institute of Electrical and Electronics Engineers IP65 International Protection 65 Power over Ethernet N LAN Sub Miniature A oE 71 Copyright All rights reserved Duplication of these instructions for use or parts thereof by any reproduction method whatsoever is not permitted without prior permission of the manufacturer Amendments may be published without prior notification Notwithstanding the above declaration the manufacturer accepts no liability for errors in these instructions or their consequences For the protection of the environment Printed on paper bleached without chlorine with a max waste paper content of 50 FMN communications GmbH Grimmelallee 4 99734 Nordhausen Germany P Box 10 04 65 99724 Nordhausen Germany Phone 49 36 31 56 34 41 Fax 49 36 31 56 32 24 Email info fmn de Internet www fmncom com
45. d the IP address can be configured The Discover Tool can be downloaded on the following website After starting the programme all obtainable modules are searched and displayed If you click on the desired module and afterwards on the link Configure network settings you will get to the setting page for the network parameters 43 Putting into operation The module can be configured to DHCP or a fixed IP address there Digi Device Discovery Open web interface Digi Connect ME Configure network settings Restart device Other Tasks Refresh view Help and Support Details Digi Connect ME Configured Static IP address 192 168 0 33 Subnet mask 255 255 255 0 Default gateway 192 158 0 1 Serial ports 1 Firmware 82000856 Digi Device Discovery f Device Tassa Open web interface Confiqure al settings Restart 2 Confi Network Configures network settings to The network settings can be assigned automatically if your network Other Tasks supports this capability Otherwise you need to ask your network administrator for the appropriate network settings Digi Connect ME Refresh view Help and Support Device Disi MAC Address 00 40 90 26 09 81 Obtain network settings automatically Details Manually configure network settings IP Address 192 168 0 33 Subnet Mask
46. direct sunlight Mounting instructions for the sensor module alpha WSN SM 240ex The sensor module may only be operated in the marked protection zones For mounting only use the supplied mounting material The mounting has to be carried out that way that the housing of the sensor module is in no case opened within the explosion endangered area All maintenance g changing of batteries may only be carried out outside of the explosion endangered area Do not operate the sensor module without antenna 26 Putting into operation Mounting instructions for the repeater module alpha WSN RM 300ex The repeater module may only be operated in the marked protection zones For mounting only use the supplied mounting material The mounting has to be carried out that way that the housing of the repeater module is in no case opened within the explosion endangered area All maintenance e g changing of batteries connection of the barrier may only be carried out outside of the explosion endangered area Do not operate the repeater module without antennas Mind the correct installation of the barrier You will find a detailed description in the chapter Connection of the barrier Instructions for the operation of the PCB version alpha WSN SM 230 alpha WSN RM 300 When operating the PCB version with the provided standard antennas you have to mind that the antennas need a counterpoise This means that the antenna has to be mounted on a cond
47. e battery The repeater modules have to send more often than sensor modules and have to be ready to receive all the time since they possibly transmit packets of data of several sensor modules They are as a rule firmly installed at topological favourable points and are fed by a power supply unit In case of need battery operation is also possible over a short period of time The repeater module alpha WSN RM 300ex is available in an IP65 housing explosion protection zone 21 the repeater module alpha WSN RM 300 G is available in an IP65 housing the repeater module alpha WSN RM 300 is available as pcb version The repeater alpha WSN RM 300ex may only be operated in connectin with the approved barrier MTL7715 and the required shielded cable in the explosion endangered area When powering the alpha WSN RM 300 by means of a power supply unit you have to make sure that no battery is inserted in the unit At the consturction of the network you have to make sure that the number of repeaters in the network is kept low in order not to excessively stress the network because of multiple packet forwardings When setting up the network you have to mind that the number of repeaters in the network is kept low in order not to stress the network excessively by manifold packet forwarding 20 Description of features Repeaters should also be installed in places with good radio propagation conditions e g isolated elevated mo
48. en Microsoft Windows Update lt Zur ck Abbrechen Fig Select the source for the driver 7 Finish the installation with Fertigstellen Finish Assistent zum Aktualisieren von Ger tetreibern Fertigstellen des Assistenten gt Cygnal USB Composite Device Die Software f r das Ger t wurde installiert Klicken Sie auf Fertig stellen um den Vorgang abzuschlie en lt Zur ck Abbrechen Fig Finish the manual driver installation If you can still see a yellow exclamation mark in the device manager please carry out the instructions of this chapter a second time 37 Putting into operation Checking the USB driver settings To check the correct installation of the USB driver please proceed as follows and open 1 Start gt Einstellungen gt Systemsteuerung gt System gt Hardware gt Ger temanager 2 Click on the in front of Anschl sse COM und LPT Connections COM and LPT i Ger te Manager 7 Anschl sse COM und LPT M I CP2101 USB to LIART Bridge Controller 4 i I ECP Druckeranschluss LPT1 I Kommunikationsanschluss 1 4 Audio Video und Gamecontroller Computer Datentr ger 52 Diskettencontroller Diskettenlaufwerke da DVD CD ROM Laufwerke 8 Grafikkarte Sy IDE ATA ATAPI Controller lt Cy M use und andere Zeigeger te Monitore BY Netzwerkadapter S PCMCIA Adapter Systemger te 9
49. er Searching for modules by means of Discovery Tool Voltage supply e Check whether the plug of the power supply unit is firmly attached at the module of the antenna e Check whether the antenna is firmly attached e Check the position where the external antenna is mounted The antenna radiator may in no case touch conductive parts e g plates heaters cable PC housings etc or be shielded by these 66 Troubleshooting Antennas Sensor module alpha WSN SM 240ex and alpha WSN SM 240 voltage supply e Check the state of charge of the battery e If available gt Check whether the power supply unit is firmly attached at the module of the antenna e f available Check whether the antenna is firmly attached e Check the position where the external antenna is mounted The antenna radiator may in no case touch conductive parts e g plates heaters cable PC housings etc or be shielded by these Repeater module alpha WSN RM 300ex and alpha WSN RM 300 Voltage supply e f available gt Check whether the power supply unit is firmly attached at the module of the antenna e Check whether the antenna is firmly attached e Check the position where the external antenna is mounted The antenna radiator may in no case touch conductive parts e g plates heaters cable PC housings etc or be shielded by these Antennas When visibility is clear ranges of up to 400 m are possible by means of st
50. estamp State general 0x00 Command executed successfully Error during executing the command Voltage Voltage in mV Module network ID SensorPolling Sensor sampling interval in s only sensor module otherwise 0 State SERVICE MSG INFO RES 1 Read module configuration OK Biti 1 Read module configuration OK only at sensor modules Bit3 1 External reference source available USB detect only USB Base PoE detect only LAN Base Bit4 1 power supply unit detect only Repeater HF Transciever standby higher power consumption faster switching times 52 Time transmitted is synchronous Timestamp gt time in s since 1 January 1970 0 00 o clock Module type 02 gt USB Base 3 gt PT1000 6 channel 4 gt Repeater 5 gt LAN Base 6 2 gt WLAN Base state SERVICE MSG PC LOGIN RES 0x00 Base module ready 0x01 Count Number of buffered messages in the flash State SERVICE MSG PC LOGOUT RES 0 00 Base module ready buffer active 0x01 Error messages can possibly not be buffered State SERVICE MSG PC RES 0 00 Base module ready 0x01 Base module has buffered messages State SERVICE MSG DATA FLASH RES 0x00 0x01 0x03 0x04 State SERVICE MSG DEL DATA FLASH RES OxOO Deletion finished without error 0x01 Error Deletion not uncompleted possible State SERVICE MSG ALERT REQ 0x05 Set alarm output active 0 06 Set alarm output inactive RSSI SERVICE MSG RSSI IN
51. f your wireless measurement system up to the malfunction of the system Also see chapter Antennas for this topic Repeatermodul alpha WSN RM 300ex Regularly mind that the antenna is fixed and that it is adjusted correctly An improperly adjusted or not fixed antenna reduces the efficiency of your wireless measurement system Also see chapter Antennas for this topic Also pay attention to damages at the housing A defect at the housing leads to an insufficient explosion protection alpha WSN RM 300 Regularly look out for damages of the PCB and or of single components Check the antenna connection as well as the sensor connection Damages cause a reduction of the efficiency of your wireless measurement system up to the malfunction of the system Also see chapter Antennas for this topic 63 Maintenance Maintenance Base module alpha WSN BM 1x0 The base modules can be operated without maintenance Sensor modules alpha WSN SM 240ex and alpha WSN SM 240 The sensor modules can be operated without maintenance except for changing the battery You will find a detailed instruction for changing the batteries in the chapter Battery change Repeater modules alpha WSN RM 300ex and alpha WSN RM 300 The repeater modules can be operated without maintenance except for changing the battery You will find a detailed instruction for changing the batteries in the chapter Battery change Battery change Although the mod
52. fully Login of the PC at the base module 12 1 _ o 55 Co Oe 000A00AD Address 65280 04 07 2005 08 28 53 Sequence no 9 Number of Msg 1 Message Type OxID State OK Base module ready Number of buffered messages in the Data Flash 10 Rule paag of the PC to the base module repeat every lt 5 min SERVICE __ _ SERVICE_MSG_PC RES E Me BEE N Address 65280 04 07 2005 08 28 53 Sequence no 10 Number of Msg 1 Message Type OxIF State OK Base module ready 10 buffered messages Fig Example Login 60 Logout procedure PC Logout MSG LOGOZT REQ SERVIS INFO Messages are buffered Connect COM Port Finish programme Fig Logout SERVICE MSG PC LOGOUT REQ no answer error message WARNING Messages are not buffered Logoff of the PC from the base module SERVICE MSG PC LOGOUT RES yes Further attempt no Fig Example Logout Address 65280 04 07 2005 08 29 08 Sequence no 13 Number of Msg 1 Message Type OxIE Buffering active 61 CRC calculation A check sum is added to every packet of data This is a check value with which errors in the packet of data can be found out The basis of the CRC calculation is a table with 256 elements By means of this table the correct check sum is determined fo
53. io Video und Gamecontroller FM Computer H E Datentr ger H 6 Diskettencontroller H E Diskettenlaufwerke H A DVD CD ROM Laufwerke H Grafikkarte 1 2 IDE ATA ATAPI Controller M use und andere Zeigeger te Monitore 9 Netzwerkadapter H PCMCIA Adapter Systemger te 8 8 Tastaturen i amp USB Controller Fig Open properties dialogue 3 Click on Treiber erneut installieren Install driver again in the properties dialogue Eigenschaften von CP2101 USB to UART Bridge Controller Allgemein Treiber e CP2101 USB to UART Bridge Controller Ger tetyp Andere Ger te Hersteller Unbekannt Ort CP2101 USB to UART Bridge Controller Geratestatus Dieses Gerat ist nicht richtig konfiguriert Code 1 Klicken Sie auf Treiber emeut installieren um die Treiber f r dieses Ger t neu zu installieren coal nn Treiber emeut installieren Gerateverwendung Ger t verwenden aktivieren Schlie en Abbrechen Fig Properties dialogue install driver again 35 Putting into operation 4 Click on Weiter Next in the following window Assistent zum Aktualisieren von Ger tetreibern Willkommen Dieser Assistent aktualisiert einen Treiber fur ein Ger t Klicken Sie auf Weiter um den V argang fortzusetzen 4 Abbrechen Fig Assistant for updating device drivers 5 Click on Weiter Next in the following window Assis
54. ireless Security Settings Factory Default Settings System Information Network Services Settings Reboot Advanced Network Settings Logout Copyright 1996 2004 Digi International All rights reserved www digi com Fue Fig Configuration page WLAN module Setting Serial Port Profile oo that the base module of the wireless measurement system works best possible itis necessary to configure the Serial Port Profile of the WLAN module correctly For this purpose select the point Serial Port on the configuration page under Configu ration and set the Radio Button to RealPort 0 Digi Connect ME Configuration and Management Netscape a Datei Bearbeiten Anzeigen Gehe Lesezeichen Extras Fenster Hilfe 9 6 Q 5 http 192 168 100 228 config ports port_config_profile htm 1 amp Suchen a 4 Anfang Netscape de Suche Digi Connect ME Configuration and Management Connectware Help Home Select Port Profile Configuration You have currently not assigned a profile to this serial port Profiles allow you to easily configure serial ports by only Network displaying those items that are relevant to the current profile Serial Port c GPIO Select the profile below that best matches your configuration Alarms Security 18 RealPort System The RealPort Profile allows you to map a COM or TTY port to the serial por
55. is the base module is equipped with a socket for the connection of an external power supply unit After connecting the power supply unit the base module automatically switches to receive mode 25 Putting into operation Initial state of the sensor module after starting Insert the battery according to the polarity the sensor module Please note Wrong polarity can lead to the destruction of the unit After inserting the battery into a sensor module and connecting the sensor plug this sensor module independently starts to send its measurement data to the base station in a preset interval Initial state of the repeater module after starting After connecting the power supply unit or after inserting the battery the repeater module automatically switches to receive mode and forwards the received data 22 Please note Wrong polarity lead to the destruction of the unit Please note Connect the cable of the power supply unit with the correct polarity Mounting General instructions Please read the chapter Antennas before mounting the units to walls ceilings or into housings Mounting instructions for the base module alpha WSN BM 1x0 The base module has to be operated in the indoor area You just have to mind good propagation conditions this means that the antenna should not be restricted in recei ving in the direction of the sensors The base module should not be covered and not be exposed to
56. ket 21 Description of features Designation positive supply socket ground Table Assignment of the voltage supply socket alpha WSN RM 300 voltage supply socket antenna socket Fig Functional elements RM 300 Designation Function Interior contact External contact Table Assignment of the antenna socket Designation Function iz positive supply socket ground Table Assignment voltage supply socket 22 Description of features Connection of the barrier only alpha WSN RM 300ex The barrier 7715 of the company MTL makes sure that no dangers because of defects e g of the power supply unit pass into the explosion endangered area You have to make sure that the barrier in the secure area this means outside of the explosion endangered zone is connected properly and is also earthed As power supply unit only stabilized types with a fixed output voltage DC of 12 V 5 and at least 100 mA may be used explosion endangered area safe area power supply unit DC RM 300ex EE MTL7715 12 V stable Wiring of the barrier MTL7715 with power supply unit and repeater The barrier MTL7715 has four connections see fig and is suitable for top hat rail mounting It is approved for the temperature range from 20 C up to 60 C and may only be operated in this area 3
57. l 1 2 4 Kanals Kanals Min Temper aturwert 42 42 te 42 Max Temperakurwerk 112 112 112 Lis 112 Status Sendeleistungsstufe O00 aktive Sensorkan le unbekannt aktuelle Werke auslesen Beenden 4 Actuate button Werte bernehmen Accept values 46 Selecting alarm criteria for all sensors Select alarm settings menu item settings Enter parameter values Alarm F r alle Sensoren Auswahl bei berschreiten der Temperatur von C Maximum Wertebereich 42 140 bei Unterschreiten der Temperatur von 20 C Minimum Wertebereich 42 140 bei ung ltiger Temperaturarizeige v wenn sich ein Sensarmadul nach 60 s nicht meldet Wertebereich 10 31536000 bel den schaltausgang aktivieren Confirm OK button 47 Software interface For users who want to develop an own application for the wireless measurement system a software interface for the operation of the system is available By means of this interface you can access the same functionality like that one that is available to the control software Following the messages between PC and base module are explained Protocol description Basically it is distinguished between two message types 1 Messages from the base module to the PC 2 Messages from the PC to the base module Following both
58. m CD ROM Laufwerk ausgef hrt wird legen Sie zuvor den Datentr ger ein Andere Quellen f r die Suche enne nn enhn nnn nnn nnn CD ROM Laufwerke Andere Quelle angeben Microsoft Windows Update lt Zur ck Abbrechen Fig Select driver source The driver is now searched on the supplied CD and installed 32 Putting into operation 5 Click on Weiter Next in the next window Assistent f r das Suchen neuer Hardware Treiberdateien Suchergebnisse nn Die Suche nach den Treiberdateien f r das Ger t ist beendet I F r folgendes Ger t wurde ein Treiber gefunden e CP2101 USB to Bridge Controller Es wurde ein Treiber f r das Ger t gefunden Klicken Sie auf weiter um diesen Treiber zu installieren 299 e driver winkcyg_bus inf lt Zur ck i Abbrechen Fig Driver files found 6 Click on Fertig stellen Finish in the next window Assistent f r das Suchen neuer Hardware Fertigstellen des Assistenten USB Composite Device Die Software f r das Ger t wurde installiert Klicken Sie auf Fertig stellen um den Vorgang abzuschlie en lt Zur ck Abbrechen Fig Finish driver installation With this step the driver installation is finished 33 Putting into operation Manual USB driver installation In case you see the following symbol down right in the corner of the screen after connecting the
59. ng Zeilenvorschub am Zeilenende anh ngen Eingangsdaten im 7 Bit ASCII Format empfangen berlange Zeilen im Terminalfenster umbrechen Abbrechen WSN HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung 2151 00 030000000301721 DOFF030000000401 72FC Example Answer to CR input After confirming the options the terminal programme is ready to send and to receive When using another terminal programme the settings have to be carried out like explained in the example of the Hyperterminal programme 30 Putting into operation Setting the USB interface In case your PC is equipped with an USB interface you can use this connection for the connection with the base module alpha WSN BM 120 For this you have to have administrator rights or you have to be logged in as system administrator at the sys tem Install the supplied USB driver as described following Automatic USB driver installation 1 Connect the base module alpha WSN BM 120 with the computer by means of an USB cable A message about newly found hardware is displayed If this is not the case please read the chapter Manual USB driver installation Neue Hardware gefunden USB to UART Bridge Controller Installation Fig New hardware found 2 Click on Weiter Next in the next window Assistent f r das Suchen neuer Hardware Willkommen Dieser Assistent in
60. ngth correction Coding input 2 for line length correction G Coding input 3 for line length correction Table Assignment sensor interface Designation Function Interior contact signal External contact Table Assignment of the antenna socket positive supply socket ground OSOS Table Assignment power supply socket M Description of features Connection of the sensors The interfaces described in the previous paragraphs are available for the connec tion of the sensors At the sensor module alpha WSN SM240ex this is the 12 pole connector at the outside of the housing at the alpha WSN SM 240 it is the connector on the pcb The pins E and F are the two switching contacts These have to be connected in order to activate the sensor module The connection J is the common mass connection for all PT1000 measuring sensors In order to achieve a high accuracy all return conductors of the measuring sensors should only be brought together at this point Basically it is also possible to use a very low resistance return conductor and to bring the ground of the measuring sensors together elsewhere At the coding inputs H M and G the length of the cable and its resistance is com pensated by means of bridges Over the specific resistance the length and the cross section of the wires to the measuring sensors the resistance to be set can be calculated as follows
61. nsmits data by radio in case sensors are connected Two switching contacts are available which have to be connected to switch on the sensor module This can be done by means of a switch or also by means of a solder bridge in the plug The sensor module alpha WSN SM 240ex is available in an IP65 housing explosion protection zone 21 the sensor module alpha WSN SM 240 G is available in an IP65 housing the sensor module alpha WSN SM 240 is available as pcb version The user can determine the measuring interval of every single sensor module in the range of 10 s 1 year The respective sensor module always sends latest measured values after expiration of this time also see chapter Control software and software interface Furthermore maximum minimum capacities can be set for every measuring sensor of every sensor module The sensor module only transmits valid measuring values when these are within this range In case a value outside of this range is measured an invalid measured value 0x0000 is sent the same applies to sensors that are connected wrongly or defective sensors See also chapter Operating software and software interface Versions The sensor module of the wireless measurement system is available in three ver sions e alpha WSN SM 240ex gt for operation in explosion endangered areas e alpha WSN SM 240 gt pcb version of the sensor module for universal use e alpha WSN SM 240 G gt housing version of the aloha WSN SM
62. ould not be removed this way please contact the manufacturer Base module alpha WSN BM 1x0 at RS232 connection Check whether all cables are firmly attached RS232 voltage supply e Check whether you have attached the RS232 cable Is the correct COM Port number set in the software at USB connection e Check whether the USB cable is firmly attached at the module and at the PC e Check the installation of the driver in the device manager under START gt Einstellungen gt Systemsteuerung System gt Hardware gt Ger te Manager at LAN connection e Check whether the LAN cable is firmly attached at the module and at the PC e Check the network settings in the system control under START gt Einstellungen gt Systemsteuerung gt Netzwerk und DF Verbindun gen e Check the correct configuration of the LAN module BROWSER gt IP address LAN module gt Configuration gt Network In case the LAN module is not accessible look for it by means of Discovery Tool also see chapter Searching for modules by means of Discovery Tool at WLAN connection e Check the network settings in the system control under START gt Einstellungen gt Systemsteuerung gt Netzwerk und DF Verbindun gen e Check the correct configuration of the WLAN module BROWSER gt IP address WLAN Module gt Configuration gt Network In case the WLAN module is not accessible look for it by means of Discovery Tool also see chapt
63. r every packet The receiver controls the check sum by repeating the calculation for the packet of data and comparing this value with the transmitted CRC value In case there are differences it is assumed that itis a data error Following you will find the CRC table as well as the function for calculating the check sum unsigned char crc8Table 256 O 49 98 83 196 245 166 151 185 136 219 234 125 76 31 46 67 114 33 16 135 182 229 212 250 203 152 169 62 15 92 109 134 183 228 213 66 115 32 17 63 14 93 108 251 202 153 168 197 244 167 150 1 48 99 82 124 77 30 47 184 137 218 235 61 12 95 110 249 200 155 170 132 181 230 215 64 113 34 19 126 79 28 45 186 139 216 233 199 246 165 148 3 50 97 80 187 138 217 232 127 78 29 44 2 51 96 81 198 247 164 149 248 201 154 171 60 13 94 111 65 112 35 18 133 180 231 214 122 75 24 41 190 143 220 237 195 242 161 144 7 54 101 84 57 8 91 106 253 204 159 174 128 177 226 211 68 117 38 23 252 205 158 175 56 9 90 107 69 116 39 22 129 176 227 210 191 142 221 236 123 74 25 40 6 55 100 85 194 243 160 145 71 118 37 20 131 178 225 208 254 207 156 173 58 11 88 105 4 53 102 87 192 241 162 147 189 140 223 238 121 72 27 42 193 240 163 146 5 52 103 86 120 73 26 43 188 141 222 239 130 179 224 209 70
64. re referred to as follows table window left main window top right and event window down right In the main window of the programme a two dimensional matrix display of the sensors appears 4 Putting the sensor modules into operation The sensor modules log on to the base station an These are shown in the table window as address number 5 Assign the address numbers to the matrix 5 1 Move the mouse pointer to a sensor of the matrix display 5 2 Press right mouse button 5 3 Select menu item Adresse eingeben Enter address 5 4 Enter address and press button bernehmen Accept 6 Repeat the points 4 and 5 for all sensors of the wireless network 7 Chart the sensor data diagram display 7 1 Move the mouse pointer to a sensor of the matrix display 7 2 Press left mouse button 8 Define the colour of the line 8 1 Actuate keys measuring point 1 6 8 2 Set the colour of the line for the selected measuring point 45 Setting the sensor parameters You can set the sensor measuring interval and the range limits min temperature value max temperature value at all wireless sensor modules that are registered at the base station and entered in the matrix 1 Select diagram display of a wireless sensor module 2 Actuate button Sensoreinstellungen Sensor settings 3 Enter parameter values Sensoreinstellungen Adresse 00007 Sensormessintervall in s 10 Werte 10 31536000 Werte bernehmen Kana
65. se sem Fumes 000 com om 30x y O1 WHO W 000114 J o mem ow 880 00 onpa unu Sumos ud NN padooeswscunos NENNEN NNNM CUN sasessoul 994 9949 gq 9944 eA ejeq To4q ejeq adessapy Jo JoquinN 000 LLd Puuey gt 84195 0 IOMSUV Table Setting of range limits 57 Login procedure PC the base module The base module has the possibility to buffer received data sets in case of temporary switching off ofthe PC A registration ofthe PC atthe base module is necessary to control this mechanism After activating the base module it sends the message SERVICE MSG MODULE _ LOGIN IND This has to be acknowledged in every case For this purpose the PC sends the message SERVICE MSG PC LOGIN In case the base station has already been activated when the application software is started the message SERVICE MSG PC LOGIN REQ will also have to be sent from the PC The base module acknowledges the message and gives an information whether stored data exists These data can now be recalled and deleted After successful login the base module now outputs all data sets over the interface to the PC The base module waits for a me
66. sole Management Profile allows you to access device s console port over a network Connections connection More Administration File Management C Sockets Backup Restore The TCP Sockets Profile allows a serial device to communicate over a TCP network More Update Firmware Factory Default Settings C UDP Sockets System Information The UDP Sockets Profile allows a serial device to communicate using UDP More Reboot C Serial Bridge Logout The Serial Bridge Profile configures one side of a serial bridge A bridge connects two serial devices over the network as if they were connected with a serial cable More C Modem Emulation The Modem Emulation Profile allows you to configure the serial port to act as a modem More QF Fertig Fig Configuration page Serial Port Profile 40 Putting into operation Further settings of the LAN module The LAN module is by default provided with a configuration that is optimal for many applications Should it however become necessary to optimize the configuration a multitude of settings can be made manually A HTML page is available for this pur pose Open a browser e g Internet Explorer from Microsoft and call the configura tion page by entering the IP address into the address line Setting the WLAN interface The base module alpha WSN BM 130 provides the opportunity to make the received data available over a WLAN The PC on whi
67. ssage from the PC for the connection control every 5 minutes during operation This message should occur at the latest after 5 minutes but at the earliest a few seconds before In case this message is missing the base module automatically starts to store the re ceived data sets In case the connection is established again the base module then gives the PC an information that the data was stored In case the application software should be closed shortly the PC releases a logout message The base module acknowledges this message and stores the received data sets from then on until the new login of the PC Please bear in mind that only a limited number of data sets can be buffered 58 Login procedure Error Set system time SERVICENMSG PC SET no answer ME REO errormessage PC Login at base station MSG PC no answer SERVICN N REO error message Error Stored messages available Reading of all messages Read out Error Wait 5 min Delete all messages Delete yes SERVICE MX FLASH REQ Request of rules MSG PC RHO PC base modulel every 5 min Fig Login 59 1 jfBaemodde Setting the system time ans MSG_SET_TIME_REQ SERVICE_MSG_SET_TIME_RES 01250742402 gt Address 65280 04 07 2005 08 28 53 Sequence no 8 Number of Msg 1 Message Type Ox11 CRC 0x3C Command executed success
68. stalliert einen Treiber Fur ein Ger t Klicken Sie auf Weiter um den Vorgang fortzusetzen lt AUTEK Abbrechen Fig Assistant for searching new hardware 31 Putting into operation 3 Click on Weiter Next in the next window Assistent f r das Suchen neuer Hardware Hardwaretreiber installieren u Ein Ger tetreiber ist ein Programm das das Ansprechen des Ger ts durch das I Betriebssystem erm glicht Der Assistent wird die Installation des Ger ts fertig stellen e CP2101 USB to UART Bridge Controller Ger tetreiber sind Programme zum Steuern der Hardware Fur das neue Ger t sind Treiberdateien erforderlich Klicken Sie auf Weiter um diese Treiberdateien zu suchen und die Installation zu abzuschlie en S C alle bekannten Treiber f r das Ger t in einer Liste anzeigen und den entsprechenden Treiber selbst ausw hlen lt Zur ck Abbrechen Fig Assistant for searching new hardware install driver 4 Click on Weiter Next in the next window Assistent f r das Suchen neuer Hardware Suche nach Treiberdateien Geben Sie an wo nach den Treiberdateien gesucht werden soll Nach Treiberdateien f r folgende Ger te suchen 2101 USB to UART Bridge Controller Der Assistent sucht in der Treiberdatenbank und auf den angegebenen Laufwerken nach passenden Treibern Klicken Sie auf Weiter um die Suche zu starten Wenn der Suchvorgang auf einer Diskette oder eine
69. t socket RS232 Fig Functional elements BM 110 Pin Designation Function 6 8 NC notconnected 9 NC noconeced Table Pin assignment of the RS232 socket Pin Designation Function 4 POE 5 Podi 09 0 O 6 Jjreceivddaa 4 Table Pin assignment LAN socket Designation Function Interior contact positive supply voltage External contact Table Assignment of the power supply unit socket 12 Description of features Base module with USB interfaces alpha WSN BM 120 socket for power supply unit USB socket socket RS232 Fig Functional elements BM 120 Pin Designation Function 00 _2 RXD ______ receiveddata 3 TXD tansmissiondaa 0 4 NC not connected 5 GND 6 NC J noetconeted O Z O Z 7 notconmnected 0 24 8 notconnected 0004 Inc not connected Table Pin assignment of the 85232 socket Pin Designation _ 5 V supply voltage data 5 b dm 4 GND ground Table Pin assignment USB socket Designation Function amp Interior contact positive supply voltage External contact Table Assignment of
70. t More Management Serial Ports Console Management The Console Management Profile allows you to access a device s console port over a network Connections connection More Administration File Management C TCP Sockets Backup Restore The TCP Sockets Profile allows a serial device to communicate over a TCP network More Update Firmware Factory Default Settings C UDP Sockets System Information The UDP Sockets Profile allows a serial device to communicate using UDP More Reboot C Serial Bridge Logout The Serial Bridge Profile configures one side of a serial bridge bridge connects two serial devices over the network as if they were connected with a serial cable More C Modem Emulation The Modem Emulation Profile allows you to configure the serial port to act as a modem More O OF Fig Configuration page Serial Port Profile 42 Putting into operation Setting the encoding If you want to use an encoded radio transmission the encoding will have to be acti vated Proceed like at the manual setting of the IP address But then select Wireless Security Settings on the page Network Configuration Now you can carry out the desired security settings amp Digi Connect Wi ME Configuration and Management Netscape a Datei Bearbeiten Anzeigen Gehe Lesezeichen Extras Fenster Hilfe Q Q http 192 168 0 3 config nebwork wireless security config htm
71. tent zum Aktualisieren von Geratetreibern Hardwaretreiber installieren Sn Ein Ger tetreiber ist ein Programm das das amp nsprechen des Ger ts durch das I Betriebssystem erm glicht Der Assistent aktualisiert die Treiber f r folgendes Ger t e CP2101 USB to UART Bridge Controller Beim Aktualisieren eines Treibers wird der Funktionsumfang des Ger ts erweitert oder dessen Leistung optimiert Wie mochten Sie vorgehen Alle bekannten Treiber f r das Ger t in einer Liste anzeigen und den entsprechenden Treiber selbst ausw hlen lt Zur ck Abbrechen Fig Assistant for searching new drivers 36 Putting into operation 6 Insert the supplied CD into the CD ROM drive Select CD ROM Laufwerke CD ROM drives as source for the driver search Click on Weiter Next Assistent zum Aktualisieren von Ger tetreibern Suche nach Treiberdateien N Geben Sie an wo nach den Treiberdateien gesucht werden soll I Nach Treiberdateien f r folgende Ger te suchen oy CP2101 USB to UART Bridge Controller Der Assistent sucht in der Treiberdatenbank und auf den angegebenen Laufwerken nach passenden Treibern Klicken Sie auf weiter um die Suche zu starten der Suchvorgang auf einer Diskette oder einem CD ROM Laufwerk ausgef hrt wird legen Sie zuvor den Datentr ger ein Andere Quellen f r die Suche qe eene nnn nnne rennen nnn nnn nnn CD ROM Laufwerke Andere Quelle angeb
72. twork the propagation conditions and the measuring interval Description of features Repeater module The repeater module is for the transmission of the sensor data to the base module It is used in case of difficult radio propagation conditions or in case the distances between sensor and base module are too great The voltage supply is realized via an external power supply unit A voltage supply over an internal 3 6 V battery lithiumthionylchloride size LR14 is possible but it is not recommended because of the higher power demand of the repeater module Description of device specific features Base modules The base modules of the wireless measurement system are the interface to the PC world or an IP network They receive the data of the single sensor modules and transfer them to a PC Connections over RS232 USB LAN or WLAN are available for this The base module can temporarily store up to approx 45 000 sensor data sets In case of a temporary termination of the visualization software or switching off of the PC the sensor data is so buffered and is not lost After starting the visualization software again the data is transmitted to the PC Furthermore the base module is equipped with two potential free outputs change over contacts that can be controlled from the PC if required alarm signalling There are two LEDs at every base module The green LED indicates the operation of the module glowing
73. uctive base that needs a conductive connection to the ground This base should have the shape of a cross length of every leg approx 15 cm and the antenna should be mounted in the middle But you can also use a full surface of the same size In case the base is reduced you will have to expect a deterioration of the propaga tion conditions By this the efficiency of the wireless measurement system especially the efficiency of the range is restricted Furthermore you should bear in mind that especially at operation with the power supply unit with voltages higher than 15 V there has to be sufficient circulation of air and there may be no extremely high temperatures at the place of installation Please note The following applies to all units alpha WSN SM 230 and alpha WSN RM 300 During operation with the power supply unit no battery may be inserted into the unit 27 Putting into operation Configuration of the interfaces Setting the RS232 interface or settings at the terminal programme In case your computer has a free COM Port 9 pole you can use this connection for the connection with the base module Then it will not be necessary to install additional drivers The parametrisation can be done with any terminal programme The manufacturer recommends to use the programme Hyperterminal from Microsoft Windows 1 Start the programme Hyperterminal 2 via 3 Start 2 Programme gt Zubeh r gt Neue Ver
74. ules of the wireless measurement system are very energy efficient and so a very long lifetime of the battery is achieved it is from time to time necessary to change the battery Please proceed as follows Please keep in mind that the battery is only changed outside of the explosion endangered area Battery change housing version open the cover exchange the battery mind the polarity 64 Maintenance Fig Opened housing 1 2 3 4 Deactivate the module by removing the plug of the measuring cable or by loosening the contact between the pins E and F of the sensor interface Open the 4 screws of the cover and remove this Remove the exhausted battery by taking it out of the battery holder Insert the new battery Mind the correct polarity imprinted in the battery holder as well as the use of the correct battery type LR14 3 6 V Battery change PCB version exchange the battery mind the polarity Fig PCB version 1 2 3 Deactivate the module by loosening the contact between the pins E and F of the sensor interface Remove the exhausted battery by taking it out of the battery holder Insert the new battery Mind the correct polarity imprinted in the battery holder as well as the use of the correct battery type LR14 3 6 V 65 Troubleshooting Troubleshooting Following you will find instructions for troubleshooting at the wireless measurement system In case the error c
75. unting places This raises the range and the quality of the whole network Versions The repeater module of the wireless measurement system is available in three versions e alpha WSN RM 300ex gt for the operation in explosion endangered areas e alpha WSN RM 300 gt pcb version of the repeater module for universal use e alpha WSN RM 300 G gt housing version of the RM 300 but not for use in operation in explosion endangered areas The modules alpha WSN RM 300ex and alpha WSN RM 300 are described in detail in this user manual The housing version alpha WSN RM 300 G is not specified Technically the housing version corresponds to the repeater module alpha WSN RM 300ex but it is not suitable for the operation in explosion endangered areas Keep in mind that you do not have to use a barrier for the connection of the repeater module alpha WSN RM 300 G A universal power supply unit with the required parameters can be used Functional elements and interfaces alpha WSN RM 300ex alpha WSN RM 300 G antenna socket voltage supply socket repeater module ia If 8 power supply unit with battery z 5 cable entry screw terminal for earth cable 4 Fig Total view repeater with power supply unit and barrier Designation Function Interior contact External contact Table Assignment of the antenna soc
76. vices or people that are caused due to the use of our units during malfunction or normal operation according to our documentation or instructions in any form are explicitly excluded from liability As well excluded are recourse receivables that can occur indirectly or directly be cause of the fault of the manufacturer delay in delivery malfunctions that can occur in the period of guarantee etc Each customer has the opportunity to obtain test units for a system integration test The test units are in function equivalent to the standard set except the standard sets have better features due to state of the art The customer has to meet the costs for all necessary adaptations software as well as hardware This is particularly applica ble in case the customer did not make use of a test unit Furthermore our general terms and conditions apply Read the user manual carefully to be able to use the wealth of features of your new Wireless Measurement System information regarding the used trademarks Microsoft and Windows are registered trademarks of the Microsoft Corporation All other trade and product names are trademarks or registered trademarks of the respective companies 7 Product description General product description The wireless measurement system consists of one base module and at least one sensor module The sensor modules can be equipped with up to 6 temperature measuring sensors PT1000 This base module

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