ODW-621/631 - RS Components International
Contents
1. Spacing left right recommended for 25 mm full operating temperature range Removal Press down the black support at the top of the unit See figure 6650 2221 21 Start up guide point to point application Follow the steps below to get the unit up and running in a simple application ii Configure the ODW 600s Using the factory DIP switch settings set s S1 RS 232 or 2 wire RS 485 data control 9 600 bit s 10 data bits e g 8 data bits 1 start and 1 stop bit no parity i S2 Protocol dependent mode with start bit control 3 No termination and fail safe of the RS 485 port 8i Connect The fibre link between the ODW 600s ii Connect the power supply to both ODW 600s ii After a few seconds the fibre link should be in operation indicated by an active CH1 LED 8i Connect the serial cables from PLC master and slave to respective ODW 600s ii Frames from PLC master that are correctly received the ODW 600 should be indicated by flashing TD LED 8i Frames that are received via the fibre link will be transmitted to the PLC slave and indicated by flashing RD LED ii Replies from slave to master will be transferred and indicated in the opposite way ii The point to point application is up and running 22 6650 2221 Hints If the distance is too long it may be necessary to adjust the timing of the sender of the frame to allow acknowledgement2. Redundant DC or AC power supply 2 kVAC galvanic isolated to other ports Status port Designed for hash environments 6650 2221 7 Functional description POWER RS 485 I I VA Internal I VB Electronics COM COM STATUS NO Fibre transceiver OVP Over Voltage Protection OCP Over Current Protection Converter serial interface optical fibre ODW 621 631 is a fibre optic modem that converts between electrical RS 232 or RS 485 and a fibre optic link ODW 621 631 can also be used to convert from RS 232 to RS 485 by using one ODW 621 and one ODW 631 Repeater optical fibre links ODW 621 631 is a fibre optic repeater that repeats received data from one fibre link out to the other link This is useful e g for long distance communication where electro magnetic interference may occur or when isolation of the electrical network is needed The maximum optical fibre distance depends on selected fibre transceiver and fibre type Distances up to 80 km 50 miles are available Data rate up to RS 232 250 kbit s RS 485 1 5 Mbit s ODW 621 631 converts data using rates from 300 bit s up to 250 kbit s RS 232 or from 300 bit s up to 1 5 Mbit s RS 485 Retiming of the data ensures that the correct signal form is transmitted from the ODW 621 631 converter 8 6650 2221 Point to point communication via fibre optical network The serial interface is transferred via a fibre op
3. Maintenance No maintenance is required as long as the unit is used as intended within the specified conditions Agency approvals and standards compliance Approval Compliance EN 61000 6 2 Immunity industrial environments EN 55024 Immunity IT equipment EN 61000 6 3 Emission residential environments FCC part 15 Class B EN 50121 4 Railway signalling and telecommunications apparatus IEC 62236 4 Railway signalling and telecommunications apparatus EN 60950 1 T equipment FCC Part 15 105 Notice 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 reasonable 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 interference to radio communications However there is no guarantee that interference will not occur in a partic ular installation If this equipment does cause harmful interference to radio or television reception which can be determined 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 Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit di
4. Baud rate Baud rate in bit s Transmission range lt 1200 m depending on data rate and cable type EIA RS 485 Settings 120 Q termination and failsafe biasing 680 Q Protection Installation Fault Tolerant up to 60 V Isolation to Status and Power port Connection Detachable screw terminal Connector size 0 2 2 5 AWG 24 12 Shielded cable 14 6650 2221 Electrical specification EIA RS 232 Data rate 300 bit s 250 kbit s Data format 12 bits Protocol dependent mode EN Amari Protocol Start bit followed by 8 11 bits Protocol dependent mode BEDV Arbitrary Transparent mode Yes Protocol dependent mode Deviation Input data rate Byte 476 Bit 4976 Protocol dependent mode Status and Power port 9 pin D sub female DCE Shielded cable Not required except when installed in railway applications as signalling and telecommunications apparatus and located close to rails Conductive housing Isolated to all other circuits and housings To minimise the risk of interference a shielded cable is recommended when the cable is located inside 3 m boundary to the rails and connected to this port The cable shield should be properly connected 360 to an earthing point within 1 m from this port This earthing point should have a low impedance connection to the conductive enclosure of the apparatus cabinet or similar where the unit is built in This conductive enclosure should be connecte
5. 3 ON 1 200 bit s HHH 250 kbit s 12345678 E oM N 2 400 bit s 500 kbit s m m oM N 0 oO N 4 800 bit s HHHH 1 Mbit s al PAS oe v is ES N w o N ON 9 600 bit s 1 5 Mbit s al 22 2314 isi vm m oM N 0 19 2 kbit s 45 6650 2221 19 1 DIP switch ON 9 bits data format 12345678 ON 10 bits data format 1 2 3 4 5678 S2 DIP switch Transparent mode without any 7 g start bit control Protocol dependent mode with z g start bit control No termination and fail safe 124 EPA m Termination with fail safe 4 wire 34 Factory settings 20 ON 11 bits data format 12345678 ON 12 bits data format Gl PAS eS 8 Set status port at local or remote z g fibre link error ON mam Termination with fail safe 2 wire 1234 6650 2221 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 figure 10 mm Cooling 0 4 inches This unit uses convection cooling avoid obstructing the air IE m flow around the unit use the following spacing rules Minimum fT 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 U
6. t 0 6 us 105 us 1 0 us 106 us 3 Converter fibre to electrical Signal processing delay 0 6 us 4 The system delay is calculated by adding the delays in items 1 to 3 above 232 Us Example 2 Transparent data transfer from one ODW 600 to a second converter with a total fibre length of 25 km Data rate of 9 600 bit s Fibre The total optical fibre length delay 25 5 us 125 us Converter electrical to fibre Signal processing delay 0 6 us Converter fibre to electrical Signal processing delay 0 6 us on a Ul The system delay is calculated by adding the delays in item 1 to 3 above 126 us 6650 2221 13 Interface specifications Rated voltage 12 to 48 VDC 24 VAC Operating voltage 10 to 60 VDC 20 to 30 VAC Rated current 300 mA 12V 150 mA 24V 75 mA 48V Rated frequency DC 48 to 62 Hz Inrush current 2 0 2 A s Startup current 1 0 Apeak Polarity Polarity independent Shielded cable Not required External supply current capability for proper startup RS 422 485 Electrical specification EIA RS 485 2 wire or 4 wire twisted pair Data rate 300 bit s 1 5 Mbit s Data format 9 12 bits Protocol dependent mode Arbitrary Transparent mode Protocol Start bit followed by 8 11 bits Protocol dependent mode Arbitrary Transparent mode Deviation Input data rate Byte 4 Bit 49 Protocol dependent mode Turning time One tj 2 wire RS 485 ty 1
7. 900 qv OWM 5 Fibre Optic Modem 6650 2221 www westermo com Industrial Converter Serial to Fibre optic link Point to point applications c 1 s x E z CASSSVESSRESES See es eeeeveeey Z LI a LI 0 Iii TERR SERS Oo es 222426884868 LLLI T E H FEE isi BRE zi 1 aT 22 273 gt i aeSeeee sesvu Legal information The contents of this document are provided as is Except as required by applicable law no warranties of any kind either express or implied including but not limited to the implied warranties of merchantability and fitness for a particular purpose are made in relation to the accuracy and reliability or contents of this document Westermo reserves the right to revise this document or withdraw it at any time without prior notice Under no circumstances shall Westermo be responsible for any loss of data or income or any special incidental and consequential or indirect damages howsoever caused More information about Westermo can be found at the following Internet address http www westermo com 2 6650 2221 Safety AN Before installation Read this manual completely and gather all information on the unit Make sure that you understand it fully Check that your application does
8. AB Eskilstuna Sweden REV A 6650 2221
9. d to the earthing system of an installation and may be directly connected to the protective earth FX Fibre SM LC80 SM LC40 SM LC15 MM LC2 LC duplex LC duplex LC duplex LC duplex Fibre type Singlemode Singlemode Singlemode Multimode 9 125 um 9 125 um 9 125 um 62 5 125 and 50 125 um Transmitter 5 0 dBm 5 0 dBm 15 8 dBm 20 14 dBm Output optical power min max Receiver 34 dBm 34 dBm 31 dBm 31 dBm Input sensitivity max Receiver 5 dBm 3 dBm 8 dBm 8 dBm e Optical power budget 29 dBm 29 dBm 16 dBm 11 dBm FE NENNEN Transceiver type Small Form Factor Pluggable SFP SA complam Class 1 IEC 825 1 Accessible Emission Limit AEL Output power is power coupled into 62 5 125 multimode fibre Output power is power coupled into a 9 125 um singlemode fibre The optical power should be reduced by at least 5 dB SM LC80 or 3dB SM LC80 between the optical output and input Optical Power Budget The allowed link length is calculated from the optical power budget OPB the available optical power for a fibre optic link and the attenuation of the fibre comprising losses due to in line connectors splices optical switches and a margin for link ageing typical 1 5 dB for 1300 nm The worst case optical power budget OPB in dB for a fibre optic link is determined by the differ ence between the transmitter s output o
10. fferent from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help 4 6650 2221 Declaration of Conformity Westermo Teleindustri AB Declaration of conformity The manufacturer Westermo Teleindustri AB SE 640 40 Stora Sundby Sweden Herewith declares that the product s Type of product Model Art no Installation manual Industrial Converter ODW 611 3650 0001 3650 0010 6650 2201 PROFIBUS DP to fibre optic link 3650 0020 3650 0030 ODW 612 3650 0501 3650 0510 6650 2211 3650 0520 3650 0530 Industrial Converter ODW 621 3650 0101 3650 0110 6650 2221 RS 232 to fibre optic link 3650 0120 3650 0130 ODW 622 3650 0601 3650 0610 6650 2231 3650 0620 3650 0630 Industrial Converter ODW 631 3650 0201 3650 0210 6650 2221 RS 485 to fibre optic link 3650 0220 3650 0230 ODW 632 3650 0701 3650 0710 6650 2231 3650 0720 3650 0730 is in conformity with the following EC directive s No Short name 89 336 EEG Electromagnetic Compatibility EMC 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 Herewith declares that product s listed above is in conformity w
11. ith No Title FCC part 15 Radio frequency devices Hans Levin Technical Manager 15th March 2006 Org nr Postadress Postal address Tel Telefax Postgiro Bankgiro Corp identity number Registered office 8 640 40 Stora Sundby 016 428000 016 428001 52 72 79 4 5671 5550 556361 2604 Eskilstuna Sweden Int 46 16428000 Int 46 16428001 6650 2221 5 Type tests and environmental conditions Electromagnetic Compatibility EN 6100042 BM 20 Vim 8X AM T KH 80 2000 Fast transient EN 6100044 Sure EN 61000 45 RF conducted EN 6100044 Power frequency EN 61000 4 8 Enclosure 100 A m 50 Hz 16 7 Hz amp 0 Hz magnetic field Pulse Magnetic field EN 61000 4 9 300 A m 6 4 16 us pulse Voltage dips EN 61000 4 11 AC power ports 10 amp 5 000 ms interruption and interruption 10 amp 500 ms 3026 reduction 100 amp 1 000 ms 60 reduction Mains freq 50 Hz EN 61000 4 16 Signal ports 100 V 50 Hz line to earth Mains freq 50 Hz SS 436 15 03 Signal ports 250 V 50 Hz line to line Voltage dips EN 61000 4 29 DC power ports 10 amp 100 ms interruption and interruption 10 ms 3026 reduction 10 ms 6026 reduction 20 above amp 20 below rated voltage Radaved emission EN 55022 e Conducted emission Dielectric strength EN 60950 Signal port to all other 2 kVrms 50 Hz 1min isolated ports Power port to other 3 kVrms 50 Hz 1min isolated ports 2 kVrms 50 Hz 1min ra
12. not exceed the safe operating specifications for this unit 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 sufficiently 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 avoid obstructing the airflow around the unit follow the spacing recommendations see Cooling section AN Before mounting using or removing this unit Prevent access to hazardous voltages by disconnecting the unit from the power supply Warning Do not open a connected unit Hazardous voltages may occur within this unit when connected to a power supply Class 1 Laser Product This unit is designed to meet the Class 1 Laser regulations However the user is warned not to look directly into fibre optical port or any connected fibre Care recommendations Follow the care recommendations below to maintain full operation of the unit and to fulfil the warranty obligations This unit must not be operated with covers or lids removed Do not attempt to disassemble the unit There are no user serviceable parts inside Do not drop knock or shake the unit Rough handling beyond the specification may cause damage to internal circuit boards Do not use harsh chemicals cleaning
13. of of the received frame during configuration of the PLC master Ensure that the correct protocol dependent configuration has been selected Flashing of the TD LED indicates that a start bit has been identified If protocol parameters data rate and bits are unknown Transparent mode may be used as an alternative as long as 2 wire RS 485 is not used The definition of positive and negative T R T R and R R can differ between this ODW 600 and other units so it can be helpful to reverse the connection of and 6650 2221 23 KY wesTermo 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 OnTime AS Westermo Data Communications GmbH Gladsvei 20 0489 Oslo Norway Goethestra e 67 68753 Waghausel Phone 47 22 09 03 03 Fax 47 22 09 03 10 Tel 49 0 7254 95400 0 Fax 49 0 7254 95400 9 E mail contact ontimenet com E Mail info westermo de 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 Teleindustri AB have distributors in several countries contact us for further information 2006 07 Malartryck
14. ptical power min and the receiver input sensitivity max 6650 2221 15 Location of Interface ports LED s and DIP switches ODW 631 DIP switches accessible under lid S m for details see page 17 18 LED Indicators _ for details see page 16 Status screw terminal Description Product marking 1 NO Contact with C N when fibre opti cal links are in operation O c NC Open no con tact with C when fibre opti cal links are in operation NC Not connected marking Common COM h VB FX Fibre for details see next page Voltage A 3 In Voltage B In Common COM voltage RS 422 485 screw terminal 3 In Out T R 4 In Out T R Direction relative this unit 16 6650 2221 ODW 621 LED Indicators for details see page 17 18 Status screw terminal bus Contact with C when fibre opti cal links are in Product marking NO Open no con tact with C when fibre opti cal links are in operation NC Not connected Data Set Ready DSR Request To Send RTS 8 Ow Clear To Send CTS 9 NC mm o CRX Direction relative this unit 6650 2221 17 LED indicators LED Sa rin cH PWR In service power 100007 Power J l Fault condition RD FLR Fibre link at port CH 1 in operation TD F Out of service Flashing Receive accepted da
15. r The data carrier detect DCD signal is set as long as the fibre link is in operation ready to transfer data The data set ready DSR signal is set as long as the ODW 600 is in service RS 485 interface ODW 631 A 4 position detachable screw terminal that can handle full duplex data rates up to 1 5 Mbit s and can be set to either 2 or 4 wire RS 485 system When 4 wire RS 485 is selected the terminals T R and T R will always be set to transmit and terminals and R will always receive data Redundant power supply galvanic isolated 2 kVAC to other ports The ODW 600 should be supplied with safety extra low voltage SELV It is designed to operate permanently over a wide DC or AC voltage input range and provided with two independent inputs for enhanced redundancy if either supply fails Single or multimode LC fibre connectors The ODW 600 uses Small Form Factor Pluggable SFP transceivers that are in compli ance with Multi Sourcing Agreement MSA A wide range of different fibre transceivers and connectors can be used Status interface This port enables supervision of fibre optic link status by a relay with both normally open and closed contacts The status will be set if Local or remote of fibre link errors exist The unit is out of service e g no power supply 6650 2221 11 Designed for hash environments such as industrial road and railway applications The ODW 600 complies with standards for ind
16. 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 parts may be damaged If the unit is not working properly contact the place of purchase nearest Westermo distributor office or Westermo Tech support Fibre connectors are supplied with plugs to avoid contamination inside the optical port The plug should be fitted when no optical fibre is inserted in the connector e g during storage service or transportation 6650 2221 3 Note Fibre Optic Handling Fibre optic equipment requires careful handling as the fibre components are very sensitive to dust and dirt If the fibre is disconnected from the modem the protective plug on the transmitter receiver must be replaced The protective plug must be kept on during transportation The fibre optic cable must also be protected in the same way If this recommendation is not followed it can jeopardise the warranty Cleaning of the optical connectors In the event of contamination the optical connectors should be cleaned by using forced nitrogen and some kind of cleaning stick Recommended cleaning fluids Methyl ethyl isopropyl or isobutyl alcohol Hexane Naphtha
17. ta on the serial port Serial data Receive Data will be transmitted to the fibre link F Data can be transmitted Fibre link at port CH 1 out of operation RD lashing Receive data on the fibre link This frame Fibre ink data Receive is transmitted to the serial port N FL R Red ON Remote fibre link failure A fibre link is out of operation at any other unit of the optical network All fibre links are in operation at all other units in the fibre optical network FL L Red Failure Link Local Local fibre link failure This unit has identified a fibre link failure Fibre link of this unit is in operation N FF FF FF FF FF FF FF FF 18 6650 2221 Configuration All needed configurations and parameter settings are done by the DIP switches located under the top lid of the ODW 600 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 1 DIP switch ON on Data control an g 38 4 kbit s 12345678 dE 24 Sy A 1 m Z ON RTS CTS control HHHH 57 6 kbit s 12345678 185253 4951697258 0 2 0 2 RS 485 2 wire 115 2 kbit s m vu m ul o M E N w N E N N 0 0 2 0 Z RS 485 4 wire HHH 125 kbit s E N w o N es 5 N w o N es ON 300 bit s n a 230 4 kbit s 12 345678
18. tails of how this is done with RS 485 2 wire and 4 wire ODW 631 MS Termination Slave unit Slave unit Slave unit T R ODW 631 Termination Slave unit Slave unit Slave unit 10 6650 2221 Optical fibre link functionality and status indication At power on all LED s will be active during an initiation sequence followed by an auto matic initiation of the optical fibre link The alarm will be set until the fibre optic link is in operation and ready to transfer serial data Data can be transferred over the fibre optic link as long as the link is in operation When the fibre optic link is out of operation this will be indicated by a local alarm out put When the link returns to operation the alarm will reset automatically RS 232 interface ODW 621 A 9 position female D sub connector that handles full duplex data rates up to 250 kbit s With transparent mode the RS 232 interface can handle an arbitrary data rate up to 250 kbit s without any data rate or data bit settings With protocol dependent mode one of the data rates from 300 bit s to 250 kbit s and one of the word formats 9 to 12 data bits should be set With RTS CTS control selected the request to send RTS signals will be transferred between the ODW 621s over the fibre optic network These RTS signals are transferred independently of the data transfer An RTS signal received at one ODW 600 will set the clear to send CTS signal at the other converte
19. ted power 60V Environmental Temperature emm Humidity 5 to 9576 relative humidity 5 to 9576 relative humidity Ame pomo o sme Ow owr O Vibration IEC 60068 2 6 Operating 7 5 mm 5 8 Hz 2 g 8 500 Hz 2 27 Packaging DmesoWxHxD dS TET O O Degree ofproweion RH LL Mmm T 6 6650 2221 Description This ODW 600 is a fibre optic modem used for point to point applications It acts as a converter between a serial port and a fibre optical link The maximum distance of the fibre link depends on selected transceiver and fibre type Distance up to 80 km 50 miles is available The ODW 600 is designed for harsh out door usage in industrial road or railway installations Data will be sent transparently over the fibre optical link via the serial interface RS 232 eek 621 or RS 485 ODW 631 Converter serial interface optical fibre ii Point to point communication via fibre optical network ii Serial interface transparent or protocol dependent ii RS 232 interface ODW 621 9 position D sub connector Data rate up to 250 kbit s RTS CTS control or data control 8i RS 485 interface ODW 631 4 positions detachable screw terminal Data rate up to 1 5 Mbit s 2 or 4 wire RS 485 Small Form Factor Pluggable SFP transceivers LC fibre connectors single or multimode Fibre distance up to 80 km
20. tic network between two ODW 600s This application is useful e g for long distance communication where electromagnetic interference may occur or when isolation of the electrical network is needed The maxi mum optical fibre distance between two units depends on selected fibre transceiver and fibre type Distance up to 80 km 50 miles are available Fibre optical connection at point to point communication Serial interface fully transparent or protocol dependent Serial data transfer can be set in two modes ii Transparent Data will be directly sent over the fibre optic network without any start bit control and without any turning time delay when using the RS 485 interface This is only recommended when the date is an unidentified protocol or data rate This mode is not recommended when using RTS CTS control or RS 485 two wire ii Protocol dependent Data will be sent over the fibre optic network when a start bit has been identified The data rate and number of data bits should be set by DIP switches The turning time from sending serial RS 485 data until changing to receive mode is automatically calculated from the DIP switch setting This is the preferred mode 6650 2221 9 RS 485 termination at system level The system should be installed in according to the RS 485 specification A system should always form a bus structure where the termination is at the end points of the bus See diagrams for de
21. ustrial environments railway signalling and telecommunications apparatus Additionally the wide temperature range permits it to be installed in out door cabinets without any additional measures such as heating etc System delay in an optical network Serial data transferred from one ODW 600 via an optical network to a second one will be delayed due to the length of optical fibre and the signal processing within the units The signal processing delay is dependent on the data rate and conversions and the fibre delay is dependent on the total length of the optical fibre 1 Fibre 5 us km Optical fibre length delay typical Signal processing 0 6 Protocol dependent mode Converter electrical to fibre 0 6 us Transparent mode 1 tg 3 Converter fibre to electrical 0 6 us Signal processing Note tp 1 Baud rate Baud rate in bit s 12 6650 2221 The system delay when transferring data from the serial input at one ODW 600 to the serial output of other one is calculated by adding the following 1 Fibre The optical fibre length delay 2 Converter electrical to fibre Signal processing delay 3 Converter fibre to electrical Signal processing delay Example 1 Protocol dependent data transfer from one ODW 600 to a second converter with a total fibre length of 25 km Data rate of 9 600 bit s 1 Fibre The total optical fibre length delay 25 5 us 125 us 2 Converter electrical to fibre Signal processing delay 1
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