Manual - Westermosales.com
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1. Installation manual 6617 2202 6617 2202 Type of product DIN rail DIN rail is in conformity with the following EC directive s No Short name 89 336 EEG Electromagnetic Compatibility EMC 73 23 EEG Low Voltage Directive LVD References of standards applied for this EC declaration of conformity No Title Issue EN 61000 6 2 Immunity for industrial environments 2 2001 EN 55024 Information technology equipment Immunity 1 1998 EN 61000 6 3 Emission standard for residential commercial and 1 2001 light industrial environments Safety of information technology equipment EN 60950 6 2000 The last two digits of the year in which the CE marking was affixed 05 Herewith declares that product s listed above is in conformity with No Title Issue FCC part 15 Dec 2003 Radio frequency devices EN 50121 4 Railway applications amp EMC Emission and immunity of the signalling and telecommunications apparatus 1 2000 IEC 62236 4 Railway applications amp Emission and immunity of 1 2003 signalling and telecommunications apparatus c 7 Jt At K Hans Levin Technical Manager 30th March 2005 Org nr Corp identity number Registered office 556361 2604 Eskilstuna Postadress Postal address Tel Telefax Postgiro Bankgiro S 640 40 Stora Sundby 016 428000 016 428001 52 72 79 4 5671 5552. 12345678 mo Z AL 38 4 kbit s 12 345678 0 MZ 57 6 kbit s 12345678 115 2 kbit s 12345678 Selection of bus format ON 2 wire RS 485 2935405362706 ON 4 wire RS 422 E 12345678 In RTS control and Transmitter always active The switches for data rate and number of bits has no effects 10 jm y Selection of data format ON EN 9 bit format 12345678 on HH 10 bit format IEA 5 NOTES ON a 11 bit format ELISA IDIOTAS ON mmu 12 bit format EZRA Supervision table when selecting data format 7 bit o e 8 bit e No parity e e Parity e e 1 stop bit e e 2 stop bit e o e Number of bit 9 10 10 10 11 11 11 12 See Supervision table when selecting data bits Turning time 1 1 5 bit time Selection of bus control ON Data control EZRA ASNO S1 RTS control ON 51 q 5293545169728 Transmitter always active 6617 2202 S2 Below panel RS 422 485 termination ON No termination and fail safe 1234 E E Termination with fail safe 2 wire 34 Termination with fail safe 4 wire Note DIP switch alterations are only effective after a power Factory settings ON Data rate 9600 bit s data format 10 bit No termination S1 ug u Bus format 2 wire s2 and f
3. RS 485 2 wire and RS 422 4 wire Max 1 200 metres Max 0 3 metre 32 connections Termination llo ions N B R R T T definitions are not standard it can help to shift and if the unit does not work 12 6617 2202 Line connection RS 422 485 RS 422 485 equipment equipment Twisted pairs 3 Transmitter T R T R Transmitter XTR Receiver Receiver Care recommendations Follow the care recommendations below to maintain full operation of unit and to fulfil the warranty obligations This unit must not be operating with removed covers or lids Do not attempt to disassemble the unit There are no user serviceable parts inside Do not drop knock or shake the unit rough handling above the specification may cause damage to internal circuit boards Do not use harsh chemicals cleaning solvents or strong detergents to clean the unit Do not paint the unit Paint can clog the unit and prevent proper operation Do not expose the unit to any kind of liquids rain beverages etc The unit is not waterproof Keep the unit within the specified humidity levels Do not use or store the unit in dusty dirty areas connectors as well as other mechanical part may be damaged If the unit is not working properly contact the place of purchase nearest Westermo distributor office or Westermo Tech support 6617 2202 13 Appli
4. 0 Sweden Int 46 16428000 Int 46 16428001 6617 2202 5 Type tests and environmental conditions Electromagnetic Compatibility EN 61000 4 2 RF field AM modulated IEC 61000 4 3 Enclosure 10 V m 80 AM 1 kHz 80 1 000 MHz 20 V m 80 AM 1 kHz 800 960 MHz 20 Vim 80 AM 1 kHz 1 400 2 000 MHz RF field 900 MHz ENV 50204 20 V m pulse modulated 200 Hz 900 5 MHz Fast transient EN 61000 4 4 Signal ports 2kV 2 kV ET Surge EN 61000 4 5 EN 61000 4 6 10V 80 AM 1 kHz 0 15 80 MHz Magnetic field EN 61000 4 8 100 A m 50 Hz 16 7 Hz amp 0 Hz power freq Pulse Magnetic field EN 61000 4 9 300 A m 6 4 16 ms pulse Voltage dips and EN 61000 4 11 AC power ports 10 amp 5 000 ms interruption interruption 10 amp 500 ms 30 reduction 100 amp 1 000 ms 60 reduction Mains freq 50 Hz EN 61000 4 16 Signal ports 100 V 50 Hz Mains freq 50 Hz SS 436 15 03 250V 50 Hz 100V50Hz 250v 50Hz o y yO Voltage dips EN 61000 4 29 DC power ports 10 amp 100 ms interruption and interruption 10 ms 30 reduction 10 ms 60 reduction 20 above amp 20 below rated voltage Radiated emission Enclosure FCC pares ass BO Conducted emission AC power ports AC power ports DC power ports Dielectric strength Power port to all other 3 kVrms 50 Hz 1min 2 kVrms 50 Hz 1min rated power lt 60V Environmental 5 to 95 relative humidity Atitude Operating 2000m 70kPa Service
5. 5007 AV nsnpurejoj owas aM y 6617 2202 LA 5 O gt Y y N gt amp S N UA WY c www westermo com Seman 4 LAE LEE LI sweeen EXPERIENCIAS NT En nn 2212121160 ISIITIUTPTIITITTIITIITILITITTITITIIIITIIIIILITI CEOERARANEA RAEE ERA REN ERREEEN ATK ARR En au EI IST III I II ZDERZZESTERIZEIZZISDEIZZZE ee DEBABABARHNANDBEN I sz lsz kllny lt OM OM un Ww LI f f kl y 3 I LETTIE ye sues Us ARMADAS Safety A Before using this unit Read this manual completely and gather all information on the unit Make sure that you understand it fully Check that your application does not exceed the safe operating specifications for this unit Hazardous voltage may occur within this unit when connected to power supply or TNV circuits Prevent access to hazardous voltage by disconnecting the unit from power supply and all other electrical connections Prevent damage to internal electronics from electrostatic discharges ESD by discharging your body to a grounding point e g use of wrist strap Before installation This unit should only be installed by qualified personnel This unit should be built in to an apparatus cabinet or similar where access is restricted to service personnel only The power supply wiring must be sufficient
6. ail safe ASADO TEE Note Switch 1 8 is not used 6617 2202 11 Unit specific description When the converter is set to data control mode the transmitter is activated by data on TD RS 232 The time the transmitter stays active corresponds to one character time plus the turning time for the set data rate and number of bits If more data arrives on TD before the turning time has expired the transmitter stays active for an additional one character time and so on In RTS control mode the transmitter is activated by the RS 232 RTS signal In this mode the dip switches for data rate and number of bits have no effect The LED indicators show the status of the data signals The fail safe termination ensures that the signal level at the receiver is in mark state differential gt 0 2 Volts when there is no data on the RS 485 bus Full duplex is only possible if 4 wires are used Field of application RS 422 and RS 485 were both designed for multidrop applications When a system is installed it should always form a bus structure see diagrams Star shaped networks should never be created there are other Westermo products that can be used to create star net applications To install a system according to the RS 422 485 specification it is very important that the line is terminated at the correct points The recommendation is to terminate the receiver on the master unit and the final bus slave unit See diagrams for details of how this is done with
7. atus Railway signalling and telecommunications apparatus IT equipment This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reason able protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful inter ference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interfer ence to radio or television reception which can be deter mined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna H Increase the separation between the equipment and receiver 8i Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV techni cian for help 6617 2202 Declaration of Conformity Westermo Teleindustri AB Declaration of conformity Westermo Teleindustri AB SE 640 40 Stora Sundby Sweden The manufacturer Herewith declares that the product s Model MDW 45 LV MDW 45 HV Art no 3617 0001 3617 0101
8. cation example RS 422 485 Uwestermo Westermo Teleindustri AB SE 640 40 Stora Sundby Sweden Phone 46 16 42 80 00 Fax 46 16 42 80 01 E mail info westermo se Westermo Web site www westermo com Subsidiaries Westermo Data Communications Ltd Westermo Data Communications S A R L Talisman Business Centre Duncan Road 9 Chemin de Chilly 91160 CHAMPLAN Park Gate Southampton SO31 7GA T l 33 1 69 10 21 00 Fax 33 1 69 10 21 01 Phone 44 0 1489 580 585 Fax 44 0 1489 580586 E mail infos westermo fr E Mail sales westermo co uk Westermo Data Communications GmbH Goethestra e 67 68753 Wagh usel Tel 49 0 7254 95400 0 Fax 49 0 7254 95400 9 Westermo Teleindustri AB have distributors in several E Mail info westermo de countries contact us for further information REVA 6617 2202 05 03 M lartryck AB Eskilstuna Sweden
9. ew terminal 2 position Description Power connection HV screw terminal 2 position Description Product marking No 1 AC Neutral DC Voltage N No 2 AC Line PR DC Voltage L Railway installation close to the rails RS 232 RS 422 485 ERN For a cable located inside 3 m boundary and Transmitted Data TD connected to this port the use of shielded CC cable is recommended this to minimize the Data Set Ready DSR be properly connected 360 to an earthing point within 1 m from this port This earth Request To Send RTS ing point should have a low impedance con Clear To Send CTS nection to the conductive enclosure of the apparatus cabinet or similar where the unit is built in This conductive enclosure should be connected to the earthing system of an installation and may be directly connected to the protective earth ln No5 Signal Ground SG risk of interference The cable shield should ln DIP switch settings Before DIP switch settings Prevent damage to internal electronics from electrostatic discharges ESD by discharging your body to a grounding point e g use of wrist strap n Selection of data rate 1200 bit s 0 NE 7 wm u o N o m0 Z 2400 bit s 12 345678 H 4800 bit s E 12345678 m 0 Z 9600 bit s 23245678 E E Z mz m m 19 2 kbit s
10. figure 10 mm Cooling 0 4 inches 4 This unit uses convection cooling To avoid obstructing the air flow around the unit use the following spacing rules Minimum spacing 25 mm 1 0 inch above below and 10 mm 0 4 inches left right the unit Spacing is recommended for the use of unit in full operating temperature range and service life Spacing left right recommended 25 mm for full operating temperature range Removal Press down the black support at the top of the unit See figure LED Indicators Status Description PWR O PWR m OFF Outofservice m RTS OFF Nodta es RD ON Received Data Displays data leaving the modem on the RS 232 port _ OFF BEE ENTE CE 8 6617 2202 Connections S1 DIP switch under lid tr ER for details see page 10 m RIVA _ N RS 422 485 interface LED indicators e screw terminal for details see page 8 S2 DIP switch Termination for details see page 11 RS 232 DCE 9 position Direction Description No 1 mo 6617 2202 4 position Direction Description No 1 R line RS 422 Ri No 2 R line RS 422 No 3 In Out T B line RS 422 485 2 M M No 4 In Out T line RS 422 485 Power connection LV scr
11. life Operating MOyer IEC 60068 2 6 Vibration ala o A 7 5 mm 5 8 Hz 2 g 8 500 Hz Packaging mows A Horizontal on mm DimeninWxHxD 35x191x119mm 6 6617 2202 Interface specifications Power MDW 45 LV MDW 45 HV Rated voltage 12 to 48 VDC 95 to 240 VAC 110 to 250 VDC Operating voltage 9 6 to 57 6 VDC 85 5 to 264 VAC 88 to 300 VDC 95 mA 12 VDC 21 mA 95 VAC 35 mA 48 VDC 10 mA 110 VDC DC 48 62 Hz DC Reverse polarity protected Polarity independent Detachable screw terminal Detachable screw terminal 0 2 2 5 mm AWG 24 12 0 2 2 5 mm AWG 24 12 RS 422 485 Electrical specification RS 485 Data rate 1 200 bit s 115 2 kbit s Data format 7 or 8 data bit Odd even or none parity 1 or 2 stop bit Connection Detachable screw terminal Connector size 0 2 2 5 mm AWG 24 12 Transmission range In accordance with EIA RS 485 1200 m depending on data rate and cable type Settings 120 termination and failsafe biasing 680 by DIP switch Protection Installation Fault Tolerant up to 60 V A Electrical specification RS 232 Data rate 1 200 bit s 115 2 kbit s Data format 7 or 8 data bit Odd even or none parity 1 or 2 stop bit Connection 9 pin D sub female DCE Transmission range 15 m 6617 2202 7 Mounting This unit should be mounted on 35 mm DIN rail which is horizontally mounted inside an apparatus cabinet or similar Snap on mounting see
12. ly fused and if necessary it must be possible to disconnect manually from the power supply Ensure compliance to national installation regulations This unit uses convection cooling To avoid obstructing the airflow around the unit follow the spacing recommendations see Installation section Maintenance No maintenance is required as long as the unit is used as intended within the specified conditions 6617 2202 Introduction The MDW 45 is an RS 422 485 to RS 232 converter This device can be used in mul tidrop and point to point applications to connect devices like PCs PLCs drives and other automation equipment In 2 wire half duplex applications RS 485 the MDW 45 can automatically control the state of the data bus based just on the data it receives This allows the unit to be used with equipment that has no handshaking signal The maximum transmission rate possible is 115 2 kbit s RS 232 RS 422 485 ol T Sl HT gt l 52 4 52 3 Ba 5V 8 Y Bus termination TD RTS CTS OV 5V DSR 5V Bus termination 6617 2202 3 Field of application Agency approvals and standards compliance Approval Compliance EN 61000 6 2 EN 55024 EN 61000 6 3 FCC part 15 EN 50121 4 IEC 62236 4 Safety EN 60950 FCC Part 15 105 Notice Immunity industrial environments Immunity IT equipment Emission residential environments Class B Railway signalling and telecommunications appar
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