WIO-800L Wireless I/O - MTL Instruments Group
Contents
1. Page 8 Jul 2010 User Manual The LEDs on the front panel indicate the unit status LED Status Indicates none Ierse OOOO Pa teDon onfigwaton Gane ees Input LED ON Input LEDS i e D1 D2 SP AZ light when the corresponding input is active ls pewsmurwametom 0 pr Pemmuzwame se weesswpemae OO OO O O Og messe All LEDs medium flash Medium speed flash 1 6HZ indicates the module is halfway through the configuration process Medium flash also happens when you set the rotary switch to position 0 when powering on the unit INM WIOS00L v1 7 doc Page 9 WIO 800L Wireless I O Receiver unit Your WIO 800LR unit has the following components and terminal connections il A E B E ao Ww LL 0 9 EE OO EE SYSTEM OK COMMS FAIL ET COMMON AO Max 30VDC 500mA For inductive load use surge diodes ANALOG OUTPUT Max analog load 900 ohm DO contacts are rated at 1A 250VAC For good engineering practice use POWER SUPPLY a surge diode for DC loads and 9 30 VDC a surge capacitor 10nF 250V for AC loads 250mA 12V 125mA 24V Page 10 Jul 2010 User Manual The front panel contains the following components SMA antenna connector at top of unit Ium RS232 configuration port RSSI push button m The LEDs on the front panel indicate the unit status LED Status Indicates No power supply None Nopwesupy ooo The Outpu2. Tel 39 0 2 61802011 Fax 39 0 2 61294560 E mail infoGmtl inst it Group Internet home page http www mtl inst com Members of The MTL Instruments Group Cooper Crouse Hinds Japan KK MT Building 3F 2 7 5 Shiba Daimon Minato ku Tokyo Japan 105 0012 Tel 81 0J3 6430 3128 Fax 81 0 3 6430 3129 E mail sales mtlkk co jp Cooper Crouse Hinds Korea 12F Vision Tower 707 2 Yeoksam dong Gangnam gu Seoul 135 080 South Korea Tel 82 2 3484 6795 Fax 82 2 3484 6778 MTL Instruments BV MTL Instruments BV Terheijdenseweg 465 4825BK Breda The Netherlands Tel 31 0 76 7505360 Fax 31 0 76 7505370 E mail info mtlbenelux com Cooper Crouse Hinds Pte Ltd No 2 Serangoon North Avenue 5 06 01 Fu Yu Building Singapore 554911 Tel 65 6 487 7887 Fax 65 6 487 7997 E mail sales mtlsing com sg MIL Instruments Villa No 4 Sector 2 17 Street 6 PO Box 53234 Abu Dhabi UAE Tel 971 2 446 6840 Fax 971 2 446 6841 E mail mtlgulf mtlinst com Measurement Technology Limited Great Marlings Butterfield Luton Beds England LU2 8DL Tel 44 0 1582 723633 Fax 44 0 1582 422283 E mail enquiry mtl inst com Cooper Crouse Hinds MTL Inc 3413 N Sam Houston Parkway W Suite 210 Houston TX 77086 USA Tel 1 281 571 8065 Fax 1 281 571 8069 E mail csinfo mtl inst com
3. K and T type thermocouples and also supports other types via a user linearization table Millivolt signals in the range 10mV to 100 mV are supported For more information on configuring the thermocouple input and cold junction compensation to suit your application refer to the User Manual Cable shield Note The cable shield is optional however MTL recommends cable shields for long cable runs Page 28 Jul 2010 User Manual Pulse input The WIO 800LT module lets you configure the digital inputs as pulse inputs with the following characteristics Characteristic Value Maximumrate 10Hz minimum of ime 20 nsec minimum on tme 20 nsec The following diagrams illustrate different connection methods Connection Example method Passive transistor Passive Transistor Device External Power Supply Active pulse device Note Use a solid state relay if the voltage range is not suitable Voltage Range is low 2V max high 4V min INM WIOSOOL vl 7 doc Page 29 WIO 800L Wireless I O Analog output The WIO 800LR module provides a 4 20 mA DC analog output for connecting to instrument indicators to display remote analog measurements The analog output is a current source provided from an internally generated 24V loop supply When connecting to an external device e g electronic indicator recorder PLC DCS input etc by connecting the output between the Analog Output termi
4. Transfer configuration information Perform factory and field testing The serial port is an 8 pin RJ 45 plug that communicates using standard RS 232 signals Signal information Value Bits 8 bits with 1 stop bit MTL supplies a green configuration cable wired to the following pin out Note The following pin out information is for reference only Required Signal name Normal colour Receive Data from Modem Transmit Data to Modem Clear to Send Request to Send NISSI INI Aaj A INM WIOS 00L v1 7 doc Page 37 WIO 800L Wireless I O I ndex 2 wire transducer ese ee ee ee ee Ge ee ee 26 4 wire transducer i e 26 AG relays ARE ORE e siete 23 active pulse device see ee ee ee See active signal device iese ee ee ee ee ee 22 analog ole EE nere itt eie e 25 analog OUTDU ees ee ee Re Re AE Re ee ee 30 antennas sesse ENE 16 compatible cables eieren 12 dipole AE EER OE OR 16 nl RR N OR nae 14 polarization RE EE OE 18 supported antennas eee 12 URE eerie EK AE E N 23 bench testing eise ee ee ee ee Ge Ee ee Ge Ge ee 35 cable ER send 13 cables for antennas RE neret 12 GFDG890BLl ied bern rares 12 coaxial surge diverter sesse ee ee ee 15 configuration default factory see ee ee ee Ge ee ee 34 user defined customized ees ee ee ee 34 old ie ore er 34 connections Ice 15 current sink OU
5. contacts e g mechanical switches or NPN transistor devices e g electronic proximity switches NOTE PNP transistor device inputs are NOT suitable Status outputs Separate System OK and Setpoint Status Digital inputs 0 20mA differential input 16 bit resolution 0 1 accuracy 10 ohm input impedance Thermocouple inputs 1 J K or T type thermocouple with on board cold junction compensation Cold junction compensation accuracy 1 over ambient temp range 40 to 60 C Power supply 9 30 VDC 0 6 Amp power supply 5 mW or 500 mW DFSK Fixed Frequency Transmitter Frequency 869 525 MHz 500 mW 5km out of plant 1km obstructed environment 869 875MHz 5 mW 1km out of plant 300m obstructed environment Receiver unit Analog inputs 1 Input output Number Additional information Digital outputs 3 Voltage free contacts rated at 250 VAC 1A 30VDC 1A ERN EN 16 bit resolution 0 196 accuracy single ended source output 9 30 VDC 0 25 Amp power supply Power supply High sensitivity DFSK Fixed Frequency receiver Frequency 869 525 MHz Actual frequency range depends on Paired Transmitter 869 875MHz Sensitivity 111 dBm At PER 8 Page 36 Jul 2010 User Manual Ancillary hardware reference information This section contains reference information about additional hardware components you may need for your unit RS232 serial cable You can connect the unit to a PC using an RS 232 serial cable to
6. path You can achieve maximum transmission distances if the radio path has line of sight For example raising antennas above intermediate obstructions including hills trees etc Obstructions reduce the range however they may not prevent a reliable path The closer the obstruction is to the antenna the greater the blocking effect For example a group of trees around the antenna is a larger obstruction than a group of trees further away from the antenna You can achieve longer distances by mounting one antenna on top of a hill Note Due to the earth s curvature you must elevate antennas higher than the ground level between the antennas for longer paths greater than 3 miles 5 km The unit can tolerate larger amounts of obstructions for shorter distances For very short distances you can also mount the antennas inside buildings If two WIO 800L modules cannot communicate reliably you can use a high gain yagi antenna on the receiver unit Page 14 Jul 2010 User Manual Installing and earthing antennas You must connect an antenna to each WIO 800L module using the SMA connector at the top of the enclosure MTL recommends carefully taping the connections between the antenna and coaxial cable to prevent moisture ingress Moisture ingress in the coaxial cable is a common cause of radio system problem as it greatly increases the radio losses MTL recommends taping the connection with three layers of tape Layer Tape o eee
7. OE 35 ord EE Input ie ette OE E eres 29 PVG tape E ER eicieredie eden 15 Radio Frequency Interference 25 receiver eo ee EE RE 10 front pariel ite E ente des 11 HE e m 11 terminal connections ee Re ee 10 relay outputs ees ee ee ee Ge ee ee ee Ge ee 23 reliable path rre ttes 14 reverse voltage sees ee ee see ee ee ge ee ee ee ee ee ee 25 al LE KEER 25 AE EE OE ER EE N EA 37 oe AR N ER en RE ER eau 8 changing position ee Ee Re ee 8 setpoint levels esee 8 HS 282 OE etnies 37 ss Lo utem 37 setpoint thermocouple eee 21 Setpointlevels uie ibis 8 S 900 6 neue OE EE OE 12 SG900BL oboe bean 12 SMICIGING ER N 15 SIQMALS EP EE EE HEK 34 single ended input device sees ee ee 31 SMA connector eese 15 Solut ONS a oet rdiet tegens 35 Specifications ees ee ee Re Re ee 36 EMS efe ed OR N ER EE KOR ai 24 surge diverteF iese esse ee ee ee ee ee ee ee ae ee 15 surge proteCtON iese ee ee ee ee ee ek annee 15 surge suppression ese Re e 15 Jul 2010 User Manual switches terminal connections s e 7 electronic proximity eeeeeeenne 22 UV stabilized tape sse 15 switches vertical polarization 18 mechanical ENE irr etes 22 voltage free contact ees ee ee ee ee 22 TAPING connectiONS ee ee Re Re ee ee 15
8. OOOO CHI Vulcanising tape e g 3M 23 tape 3o uj Additional layer of PVC UV stabilized insulating tape The first tape layer lets you easily inspect the joint if required as you can easily remove the vulcanising seal Note You must effectively earth all masts for mast mounted antennas to avoid lightning surges We also recommend using a coaxial surge diverter for antennas mounted outside industrial plant environments If the antenna is not already shielded from lightning strike by an adjacent earthed structure you can provide shielding by installing a lightning rod above the antenna You should connect the antenna to the module using 50 ohm coaxial cable e g RG58 or RG213 terminated with a male coaxial connector The higher the antenna is mounted the greater the transmission range however as the length of coaxial cable increases so do cable losses For use on unlicensed frequency channels there are several types of antenna suitable for use If you mount antennas on elevated masts you should effectively earth the masts to avoid lightening surges The WIO 800L radios are fitted with surge protection Note For high lightening risk areas MTL recommends additional surge suppression devices If the antenna is not already shielded from lightning strike by an adjacent earthed structure you can install a lightening rod to provide shielding INM WIOS 00L v1 7 doc Page 15 WIO 800L Wireless I O Dipole and collinear antenn
9. WIO 800L Wireless VO User Guide INM WIO800L WIO 800L Wireless I O This page intentionally left blank Page 2 Jul 2010 Contents Contents 3 Bul IE BOUDE ESE aaa N sa cain E E EO a ear 5 Installing your unit 6 Urat compeents and pomme DEE as se deba dos nd el dad a bd s ed bu DD ade Fi Transmiter AE RE EE MD FESTE EE NO PE LP EE i pa 7 pr dr Ae E 10 Pia kie ARS DUE DIN iti ados ees cca ED otio bust GR EG educ Chan ke bU mn Eod iu Rad 12 SUD Sisi arena QR babere ded e vtta io pep M dU NS Ee EM ANE 12 EER WS ES Hs Eie ER EE 14 ed og oe ger Eg El MR OE EE ER EE OE EE EE OH TERRE ERA 15 Eipole sns galines BIB S EE REEN EE Re AD AE ERE TESI dee ESSA EE Ro HIN ETE EHE ERGE GE PARS DRE isnt 16 Dipole AntenNaS Et 16 Collinear antennas ee ee ke ee Re Re Re Re ek ee RA ee ee ee ee Re Re ee etre ee ee nnne 16 iek Grat RA EE EA AE RA OE EK 18 t teling Hie ower SUE Ec RR n Ee eN ES 20 Inputs and outputs 21 Bied BURE Ee cae upset bile acd GE EE SE EE EG GE Ge ee de GE Ee 22 EE ERA ll AR N AE AE ER ER OE 23 E EL EE EE ENG et ERN EE Ba EA OE EE LE RT ER 24 Ee MEE PL O A Oe EE OE EE d 25 Thermocouple Me RE EA N 28 Pulse Me RA OE RE ER LL 29 Lee morem 30 Installing and configuring the unit 32 li ri iS ML se se ed E EG EE ie DT 33 CUTTING re N AE RE OE OE 34 AY casui MD IT E E A E O E E A oneness DERE 35 Unit specifications 36 di i RETE E I T T 36 ERA EE ETE EE o EA TOR ET ON N 36 Ancillary hardware reference informat
10. WIO 800LR Page 24 Max 30VDC 0 54 LED status Internal fault detected Supply voltage Low Analog Loop supply overloaded Local setpoint attached to 4 20mA analog Watchdog alarms active on digital outputs or analog outputs Jul 2010 User Manual Analog input The WIO 800LT module provides one 0 20 mA DC analog input for connecting to instrument transducers e g level moisture pressure transducers etc Note The WIO 800LT module inputs measure down to OmA and can also be used for zero based signals e g 0 10 mA The analog input has a positive and negative terminal and can be placed at any point in the current loop providing neither input rises above the 24 volt Analog Loop Supply level Each input has a loop resistance of less than 250 ohms and zener diode protection is provided against over voltage and reverse voltage Note You may require additional protection in high voltage or noisy environments or for long wiring runs A 24VDC loop supply is available on the WIO 800LT module for powering the analog transducer loops In this situation connect the Analog loop between an Analog Input terminal and Ground gt Positive terminal i e Analog Input to the 24V Analog Loop Supply Externally powered loops may be connected by connecting the input between Analog Input and Analog Input Common mode voltage may be 0 5V to 27V MTL recommends using shielded cable for ana
11. al inputs The WIO 800LT module provides two digital inputs suitable for gt Voltage free contacts e g mechanical switches or gt NPN transistor devices e g electronic proximity switches or gt 0 5V signals 2V 4V Minimum range Note PNP transistor devices are not suitable The unit provides contact wetting current of approximately 5mA to maintain reliable operation of driving relays Each digital input is connected between the appropriate Digital Input terminal and Ground Each digital input circuit includes a LED indicator that lights when the digital input is active i e when the input circuit is closed To activate the digital input the switching device resistance must be less than 200 ohms Connection Example method Voltage free contact Voltage free contact input Transistor n Active 0 5v signal device Anil External Power Supply Note Use a solid state relay if the voltage range is not suitable Voltage Range is low 2V max high 4V min Page 22 Jul 2010 User Manual Relay outputs The WIO 800LR module provides three normally open voltage free relay contacts rated at 250VAC 30VDC 1A You can use these outputs to directly control low powered equipment or power larger relays for higher powered equipment For inductive loads MTL recommends DC relays use flyback diodes across the external circuit to prevent arcing across the relay contacts Max 30VDC AC rela
12. as This section contains important information for using dipole and collinear antennas For more information see the next sections Dipole antennas Unity gain dipole antennas are commonly used on unlicensed channels The dipole antenna does not provide any gain so the power transmitted from the antenna is the same as the power out of the module A dipole antenna that comes supplied with integral 15 ft cable does not require additional coaxial cable You should mount dipole antennas vertically preferably no less than 1 metre away from a wall or mast for maximum performance Collinear antennas Collinear antennas transmit the same amount of radio power in all directions horizontally and are easy to install and use They provide gain by compressing the radiated signal to a flattened disc shape and reducing the amount of signal radiated above and below the horizontal plane Collinear antennas are generally used at a central site with more than one remote site or at a repeater site Collinear antennas are similar in appearance to dipole antennas however the antenna is longer Collinear antennas are supplied without cable and require additional coaxial cable You can use collinear antennas to Transmitter to compensate for the losses in long lengths of coaxial cable gt Receiver to increase receive sensitivity Page 16 Jul 2010 User Manual The following diagram shows the recommended installation for collinear and
13. dipole antennas 1m minimum Collinear antenna Objects Weatherproof connectors e g 3M 23 tape etc Surge protector arrestor optional Stress relief loop Antenna MTL Unit You must provide good ground connection to the mast unit and surge arrestor protector Earth Stake A You must install the aerial above all local obstructions INM WIO800L_v1 7 doc Page 17 WIO 800L Wireless I O Yagi antennas Yagi antennas are directional and have positive gain to the front of the antenna and negative gain in other directions You can use the gain to gt Compensate for coaxial cable loss for transmitter unit and gt Increase receiver sensitivity for receiver units You should install Yagi antennas with the central beam horizontal and pointed directly in the transmission direction to benefit from the antenna gain Note Yagi antennas usually have a drain hole on the folded element You should position the drain hole at the bottom when installing the antenna You can install Yagi antennas gt Vertically polarized with the elements in a vertical plane or gt Horizontally polarized with the elements in a horizontal plane The following table shows the recommended installation mode for different situations If your installation has MTL recommends using Two stations both using Yagi antennas Horizontal polarization for the stations Two or more stations communicating with Vertical polariza
14. ear using dipole and collinear antennas antennas on page 16 Yagi antennas Details important information about Yagi antennas on page 18 using Yagi antennas For more information see the next sections Supported antennas You can use the following antennas with the units Antenna Additional information Total gain including cable Whip antenna for mounting directly onto the module 6 dBi operation up to 500m ANTCFD890EL 0 dBi Dipole antenna with 15 of Cellfoil cable and SMA 0 dBi connector ANTSG870 6 6dBi Collinear omni directional antenna with N type connector ANTYU6 870 10dBi Yagi directional antenna with N type connector ANTYU16 870 15dBi Yagi directional antenna with N type connector 15 dBi The following table shows required cable losses for different antennas when used with the WIO 800LT in Europe Antenna Europe transmitter Europe receiver ANTCFD890EL Cable Included Cable Included ANTSG870 6 6 ANTSG870 6 External cable with loss gt 6dB Any Cable N Type Male to SMA Male ANTYU6 870 External cable with loss gt 10dB Any Cable N Type Male to SMA Male ANTYU16 870 External cable with loss gt 15dB Any Cable N Type Male to SMA Male Page 12 Jul 2010 User Manual You must carefully select antennas for WIO 800LT modules to avoid contravening the maximum power limit on the unlicensed channel The net gain of the antenna cable configuration should be no more than OdB in Europe w
15. he DIN rail You can now configure your unit For more information Configuring your units on page 34 INM WIOSOOL v1 7 doc Page 33 WIO 800L Wireless I O Configuring your units You can configure your network using Default factory configuration enables easy setup of the network as a simple send receive or gt User defined customized configuration enables setting of specific information about the network For more information on setting a user defined customised configuration see the User Manual For more information on setting the factory default configuration refer to the Quick Start Guide included with your module The following table details the factory default configuration Signals sent over radio WIO 800LT Transmitter Sends WIO 800LR Receiver Dope osmomt OOO pnma O Dwwowmuz Panag Seo N psmowus maoo moneam gt ma Other signals WIO 800LT Transmitter WIO 800LR Receiver Thermocouple Input Not used Communication Failure Comes on if no messages from WIO Setpoint Output Local indication Output Local indication ee 9 EE MM OK On if system OK System OK On if system OK Page 34 Jul 2010 User Manual Testing your units We recommend you bench test the complete system before installing a new system Configuration problems are easier to identify and fix when the units are next to each other The following table describes commo
16. hen operating on the 869 525MHz channel Note The net gain of an antenna cable configuration is the gain of the antenna in dBi less the loss in the coaxial cable in dB The WIO 800LR module has no limitation on antenna gain as this module does not incorporate a radio transmitter The following table details the gains of some typical antennas Antenna er THE li Dipole with integral 3m cable Dipole without cable DEE i 8 EET ENE The following table details losses for typical cables Cable Loss dB per 10m at 900 MHz Bes NEN A peers jes ester 3 INM WIOS 00L v1 7 doc Page 13 WIO 800L Wireless I O Radio transmission distances The unit will operate reliably over large distances depending on the Antenna type gt Antenna location gt Amount of radio interference and Radio path obstructions e g hills or trees Typical reliable distances are Area Distance Additional information Europe 500mW 1096 duty cycle limitation no overall antenna gain permitted on transmitter Europe SmW 300m Unity gain antenna configuration on transmitter no duty cycle limit To achieve these distance you must elevate at least one site on a hill or transmission tower Modules will operate reliably with some radio path obstruction however obstructions also reduce the reliable distance Note You must test all obstructed paths to check the reliability of the
17. inputs Relay outputs Status outputs Analog inputs 24V Loop supply Analogue setpoint Thermocouple millivolt input Thermocouple setpoint Pulse inputs WIO 800LT WIO 800LR Description Suitable for Voltage free contact NPN transistor 0 5V signal 250VAC 1A 30VDC 1A Max 30VDC 500 mA Indicate module status communication failure and local setpoint status 4 20 mA with over range and under range 0 10 mA with over range Provides power for 1 external current loop up to 35 mA Allows discrete setpoint to be controlled from analog input Threshold adjustable via rotary switch Provides measurement of E J K T type Thermocouple millivolt signals and user defined thermocouple types Lets you control discrete setpoint from thermocouple with threshold adjustable via rotary switch User Manual For more information see Digital inputs on page 22 Relay outputs Important Information on page 23 Status outputs on page 24 Analog input on page 25 Installing the power supply on page 20 Refer to the User Manual Thermocouple input on page 28 Refer to the User Manual Up to 10Hz Pulse input on page 29 0 22 mA suitable for loop Analog output powered floating input or on page 30 single ended input device Analog output For more information see the next sections INM WIOS00L v1 7 doc Page 21 WIO 800L Wireless I O Digit
18. ion se ee AA Re AA ee AA Re AA ee ee AA Ge AA Ge ee 37 ee urb 4 RE EE EE OE EEN EL ER OE EE af Index 40 WIO 800L Wireless I O This page intentionally left blank Page 4 Jul 2010 User Manual Safety information Thank you for selecting a WIO 800L product for your telemetry needs We trust it will give you many years of valuable service To ensure your WIO 800L product enjoys a long life double check ALL your connections with the Installation Guide before powering on the module Ue Incorrect termination of supply wires may cause internal damage and will void warranty About this document This document is the WIO 800L Wireless VO Installation Manual that describes how to install your WIO 800L units and contains important information for installing your units with other equipment Note If your network only contains one transmitter and receiver pair you should also read the WIO 800L QuickStart Guides This document contains the following sections Section Read this section if you want to Basic steps for using your unit Learn the basic steps for installing and using your unit Factory default configuration Understand how the transmitter sends information to the receiver Unit components Understand the different parts of your unit Antenna installation Learn how to install an antenna with your unit Resetting factory defaults Reset your unit to the original factory default settings Linking transmitter and rece
19. iver units Link your units to work as a dedicated pair Safety information Understand important safety information related to your unit NOTE You must read this information before installing your unit Specifications Know technical information about your unit For more information see the next sections INM WIOS 00L v1 7 doc Page 5 WIO 800L Wireless I O I nstalling your unit This section describes how to install your unit and contains the following sections Description For more information see 1 Read the safety Lets you understand important safety Safety Information on page 5 information information related to your unit NOTE You must read this information before installing your unit 2 Get to know the unit Understand the basic features of your Unit components and connections features unit on page 7 3 Install the antenna Learn how to install an antenna with Installing the antenna on page 12 your unit 4 Install the power supply Learn how to install a power supply for Installing the power supply on your unit page 20 5 Install the units Learn how to install your unit Installing the unit on page 33 6 Linking and configuring Learn how to link and configure your Configuring your units on page 34 the unit units to transmit and receive information 7 Test the unit Understand the principles for testing Testing your units on page 35 your units Note To ensure internal surge
20. log VO loops to minimize induced noise and Radio Frequency Interference RFI Note You should only connect one end of the cable shield to Earth To connect an analog signal from a PLC or DCS output to an analog input on the WIO 800LT you must carefully check the internal circuit of the output as different devices use different ways to create an analog signal INM WIOS 00L v1 7 doc Page 25 WIO 800L Wireless I O The following diagrams illustrate different connection methods Analog Example signal Source 2 wire transducer 4 wire transducer External Power 4 20 mA Note Analog input must be within 27V of Ground If your terminal voltage exceeds this you must use a loop isolator Current source output Current Source Output Note 1 Analog input must be within 27V of Ground If your terminal voltage exceeds this you must use a loop isolator 2 Ground is connected to ground earth If you cannot ground the PLC COM you must use a loop isolator Page 26 Jul 2010 User Manual Analog Example signal source Current sink output Current Sink Output Note 1 Ground is connected internally to Earth If you cannot ground the PLC COM you must use a loop isolator INM WIOS00L v1 7 doc Page 27 WIO 800L Wireless I O Thermocouple input The WIO 800LT provides one input suitable for connection to a thermocouple or a millivolt level signal The module provides linearization tables for J
21. n problems and recommended solutions If your installation has You should check MTL recommends Poor radio channel The antenna installation Higher performance antennas communications For radio interference on the if the path is too long TX LED flashes but no RX LED same channel Higher mounting points to Output LEDs flash quickly The radio path is adequate overcome obstructions Using an intermediate unit as a repeater and 30VDC for 35 mA max Module configuration Your module configuration may be invalid Re load or restore factory default configuration TX LED flashes but no RX LED Ensure the WIO 800LR is Register the receiver with the bench testing set to the same country and transmitter Refer to the Quick frequency band as the WIO Start Guide 800LT RX LED Flashes but no outputs For a user defined Check the configuration and change customized configuration re program the modules check the configuration For default configuration Repeat the procedure to check the receiver is register the receiver with the registered with the transmitter transmitter For support for other testing issues please contact MTL INM WIOS 00L v1 7 doc Page 35 WIO 800L Wireless I O Unit specifications This section details the specifications for each unit Transmitter unit Input output Number Additional information Dry contact digital inputs slow pulsed at 10Hz All inputs are suitable for voltage free
22. nal and the COM terminal Note Zener protection of analog outputs provides protection against short periods of over voltage however longer periods may result in module damage You can also individually configure analog outputs to turn off i e 0 mA if no command message is received to the output for a certain period The following diagrams illustrate different connection methods Connection Example method Loop powered device Floating input device Device Page 30 Jul 2010 User Manual Connection Example method To single ended input device Device INM WIOSOOL v1 7 doc Page 31 WIO 800L Wireless I O I nstalling and configuring the unit This section describes how to install and configure your unit and contains the following sections Section Description For more information see Installing the unit Describes how to physically install your Installing the unit on page 33 unit Configuring your unit Describes the different ways to Configuring your units on page 34 configure your unit Testing your unit Describes MTL s recommendations for Testing your units on page 35 testing your unit For more information see the next sections Page 32 Jul 2010 User Manual I nstalling the unit To install the unit 1 Connect signals to the supplied terminals 2 Connect the radio antenna 3 4 Install DIN rail to mount the module Clip the module to t
23. protection works correctly you must earth each unit using the Earth terminal For more information see the next sections Page 6 Jul 2010 User Manual Unit components and connections This section shows the components and terminal connections for the transmitter and receiver units Transmitter unit The WIO 800LT transmitter unit has the following components and terminal connections Earth Wire Lug underneath Unit mm 9 i E n a Ww a a a a a o 8 g x oS 3 le z z ee a Be o E E ute o zou OE AI NE REEL Va n Se o to D S uc ae cit AK x N Max SOVDC SOOMA For inductive load Use surge diodes Thermocouple type J Kor T or my signal Loop powered sensor shown Externally powered sensors are also suitable Dl s suitable for vol free contacts or NPN transistor devices POWER SUPPLY 9 30 VOC BOMA 12V 300mA 224 INM WIOSOOL vl 7 doc Page 7 WIO 800L Wireless I O The front panel contains the following components SMA antenna connector at top of unit WIO 800LT Dok D1 JD2 SP TX AZ RS232 configuration J port Rotary switch for set point settings The triangle on the rotary switch indicates the current position for example Position 0 NOTE To avoid damaging the rotary switch use a screwdriver to change the position The rotary switch controls the setpoint levels on the Analog and Thermocouple inputs
24. t LEDS i e D1 D2 D3 light when the corresponding output is active m PewewuDisON oned OOO O O m mewowwwsoN m RewowwbNsON LEDs with RSSI Push When you press the RSSI push button the unit shows the signal strength by lighting Button Pressed the LEDs from the bottom to the top Signal strength is the strength of the last message received that was addressed to this station Fico sase uo _ Saraisveram Voet ss RO eter iss foe Fine nanan em or wore nan 105350 Foor nan a5c6m Po Avaya on sing rsen Output LED flashing If an output is in communication failure the corresponding LED flashes at 5 Hz quickly P m Rey Cap ET tire foe Frey Ott 2 in communication te EN fo ET 1 TY Fre aa prin eonna aie INM WIOS00L v1 7 doc Page 11 WIO 800L Wireless I O I nstalling the antenna This section explains how to install your antenna and contains the following sections Section Description For more information see Supported antennas and cables Details the antennas and cables you Supported antennas on can use with the units page 12 Radio transmission distances Details the distances for reliable Radio transmission operation distances on page 14 Installing and earthing antennas Details important information about Installing and earthing installing and earthing antennas antennas on page 15 Dipole and collinear antennas Details important information about Dipole and collin
25. tDU sees ee ee Re Ee ee 27 current source output eese 26 Be OE OR EE IE 23 DES ME RE ee 25 digital inputs 22 BI Ne RR EE E 33 dipole antennas ee ee Re Re ee 16 electronic proximity switches sess 22 floating input device esse ee ee Re ee 30 Flyback diode ee ee ee Re Re ee 23 gain se RO aa rea FRE 13 horizontal polarization esee 18 olo Ec 33 instrument transducers iese ee ee Re ee 25 interference iese esse ee ke ee ee ee ee ee Ge ke ee ee ee 14 internal surge protection ees ee ee ee 20 LEDs ECONO 00 eers ee ee ke Ge ee Ge ee ee ee Ge ke ee ee 11 il Se ME AR OR ET 9 lightening rod 15 lightening strike ese ese ee ee ee ee ee Ge ee ee ee 15 line Of Sighit riri reote N 14 Page 38 linearization tables ee ee Re Re ee ee 28 loop powered device see ee ee ee ee 30 maximum transmission distance 14 mechanical switcheS sees ees Re Re ee ee 22 millivolt signal oo ees ee ee Re ee ee ee 28 de AE EE EE N 13 ODSUUCTIONS wesc OE EE nnani 14 intermediate ee ee Ge ee AR ee ee 14 Over voltage ees esse ee oe ee ee ee ee ee ee Ge ek nnne 25 passive transistor 29 elige e red EE EE 37 PEG wees NE HEK EE s 25 els Tie EE ER RE EE 18 polarized ege E ie OE ai 18 power supply ees ee ee ee Ge ee Re ee ee ee ee 20 ME RE OE N KO ER 20 Problem EE RE OE OE
26. tion for the stations and a common station Dipole or collinear i e non directional antenna for the central station Page 18 Jul 2010 User Manual The following diagram shows the recommended installation for collinear and dipole antennas Protected area approximately 45 Antenna installed with drain holes down Coax feed looped at connection INM WIOS 00L v1 7 doc Page 19 WIO 800L Wireless I O Installing the power supply The unit works with a 9 30 VDC 0 6 Amp power supply The following table shows the power supply requirements Power supply WIO 800LT WIO 800LR The power supply can be a floating supply or negatively grounded The transmitter provides a 24V DC regulated supply for analog loop power The supply is rated at 35 mA and should ONLY be used for powering analog loops To install the power supply 1 Connect the positive lead to Power Supply Input 2 Connect the negative lead to Ground Note To ensure internal surge protection works correctly you must earth each unit using the Earth terminal You should connect the module to the same ground earth point as the antenna mounting to avoid differences in earth potential during voltage surges Do NOT connect the positive side of the supply to Earth 3 The following diagram illustrates the connection 9 30 VDC Page 20 Jul 2010 I nputs and outputs The units have the following inputs and outputs Input output Digital
27. vulcanising tape sees ee ee ee ee ee Re ee 15 testing eine ng ess 35 watchdog alarm ees ee see ee ee Re ee ee 23 thermocouple 4 3 tite eet hri 28 WLEIO900 2 eie ete bo vo pc dd 12 thermocouple setpoint s e 21 YUA6 900 5 ce a i 12 transQcers nto e tid teens 25 YU6 900 N RE e te ttc 12 transmitter Zener diode protection ee ee Re ee 25 GOMPONEDISE EE r Up Ee es 7 zero based signals 25 eende RR OE EE OE OE NE 8 INM WIOS00L v1 7 doc Page 39 MIL Instruments Pty Limited 9 12 Billabong Street Stafford Queensland 4053 Australia Tel 61 1300 308 374 Fax 61 1300 308 463 E mail enquiries mtlaus com au Cooper Electric Shanghai Co Ltd Room 2001 China Life Tower 16 Chao Yang Men Wai Street Chao Yang District Beijing China 100020 Tel 86 10 5980 0288 Fax 86 10 8562 5725 E mail bjsales mtLinst cn MTL Instruments sarl Les Carr s du Parc 10 rue des Rosi ristes 69410 Champagne au Mont d Or France Tel 433 0 4 78 64 98 32 Fax 33 0 4 78 35 79 41 E mail infoGmtl inst fr MTL Instruments GmbH An der G mpgesbr cke 17 D 41564 Kaarst German Tel 49 0 2131 718930 Fax 49 0 2131 7189333 E mail info mtl de MTL India No 36 Nehru Street Off Old Mahabalipuram Road Sholinganallur Chennai 600 119 India Tel 91 0 44 24501660 24501857 Fax 91 0 44 24501463 E mail sales mtlindia com MTL Italia srl Via Canto 11 20092 Cinisello Balsamo MI Italy
28. ys use capacitors e g 10nf 250V to prevent arcing across the relay contacts AC 92 Load Max 250VAC 1A You can individually configure digital outputs to turn off if no command message is received by the output for a certain period This feature provides an intelligent watchdog for each output so communications failure at a transmitting site causes the output to revert to a known state The output circuit is connected to the appropriate pair of Digital Output terminals Each digital output circuit includes a LED indicator that lights when the digital output is active The LED flashes if the watchdog alarm is active In order to comply with Electrical Safety Standards when connecting SELV AND voltages which are greater than SELV 30VAC or 60VDC together then Relay Output 2 must NOT be used in order to provide sufficient isolation between the outputs INM WIOS 00L v1 7 doc Page 23 WIO 800L Wireless I O Status outputs The unit contains the following status outputs gt System OK gt Setpoint Output and gt Communications Failure Status outputs are FET output to common rated at 30VDC 500 mA Connect the output circuit to the appropriate Status Output terminal Each status output circuit is associated with an LED indicator that lights lit when the digital output is active Status output LED System OK active both modules System OK inactive Setpoint Output WIO 800LT Communications Failure
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