Westermo ODW-700 Series User Manual
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Westermo ODW-700 Series User Manual

Fibre optic modems
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ODW-700 Series
Fibre Optic Modems

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Summary of Contents for Westermo ODW-700 Series

  • Page 1 ODW-700 Series Fibre Optic Modems...

  • Page 2: Table Of Contents

    4.4.1. ODW-710 models ............22 4.4.1.1. DIP-Switch Settings, ODW-710 Models ....22 4.4.1.2. Configuration ODW-710-F1 ........25 4.4.1.3. Configuration ODW-710-F2 ........28 4.4.1.4. Start-up Guide ODW-710-F1 ......... 32 4.4.1.5. Prepare the Fibre Optical Network ......32 4.4.2. ODW-720 models ............33 ODW-700 Series...
  • Page 3 Application ..............44 4.4.3.3. ODW-730, RS-485 termination at system level ..45 4.4.3.4. Referring Documents, ODW-730-F2 ....... 45 5. Specifications ................47 5.1. Interface Specifications ............47 5.2. Type Tests and Environmental Conditions ......... 51 6. Revision Notes ................53 ODW-700 Series...

  • Page 4: General Information

    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.

  • Page 5: Safety And Regulations

    No personal injury Minor damage to the order to avoid misuse of product the product, confusion or misunderstanding NOTICE Used for highlighting general, No personal injury Minor damage to the but important information product NOTE Table 1. Warning levels ODW-700 Series...

  • Page 6: Safety Information

    12 - 48 VDC, min 500 mA or 24 VAC, min 500 mA or reliably grounded DC SELV source. It must be possible to disconnect manually from the power supply. Ensure compliance to national installation regulations. Replacing the internal fuse must only be performed by Westermo qualified personnel. ODW-700 Series...

  • Page 7: Care Recommendations

    If the product is used in a manner not according to specification, the protection provided by the equipment may be impaired. If the product is not working properly, contact the place of purchase, the nearest Westermo distributor office or Westermo technical support. ODW-700 Series...

  • Page 8: Product Disposal

    Operation of this product in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the users own expense. ODW-700 Series...

  • Page 9: Simplified Declaration Of Conformity

    2.5.3. Simplified Declaration of Conformity Hereby, Westermo declares that this product is in compliance with applicable EU directives and UK legislations. The full declaration of conformity and other detailed information is available at www.westermo.com/support/product-support. Figure 2. The European Conformity and the UK Conformity Assessment markings...

  • Page 10: Product Description

    The ring recovery time ensures that the network devices are not aware of the failure. The fault contact provides a method to communicate network failures. The ODW-700 series is simple to install, being small, with an easy-to-use integral DIN rail clip. The unit are totally transparent to any data rate, meaning configuration is not needed.

  • Page 11: Hardware Overview

    F2 model) Figure 3. Location of interface ports and LED indicators 3.4. Connector Information 3.4.1. Power Screw Terminal Illustration Position Direction Description Product marking Common voltage Voltage A Voltage B Common voltage Table 4. Status screw terminal table ODW-700 Series...

  • Page 12: Status Screw Terminal

    ODW-730-F2) to the ON position, the status port will only trigger when a local link failure has occurred. NOTE For ODW-710-F1: Setting DIP-switch S1:1 ON is only applicate if using the ODW-710-F1 together with ODW-710-F2 in a multidrop network. ODW-700 Series...

  • Page 13: Profibus Dp (Odw-710)

    Signal Ground (SG) Data Set Ready (DSR) Request To Send (RTS) Clear To Send (CTS) Not connected Table 7. RS-232 D-sub The RS-232 interface is a female 9-position D-sub. Pin assignments are compliance with the EIA RS-232 standard. ODW-700 Series...

  • Page 14: Rs-422/485 Screw Terminal (Odw-730)

    Each SFP slot can hold one SFP transceiver. See "Transceiver User Guide 6100-0000" for transceiver handling instructions, which also can be downloaded from the product support pages at www.westermo.com/support/product-support. In the event of contamination, the optical connectors in the SFP transceivers should only be cleaned by the use of forced nitrogen and some kind of cleaning stick.

  • Page 15: Functional Description

    The ODW-710-F2 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 electromagnetic interference may occur or when isolation of the electrical network is ODW-700 Series...

  • Page 16: Converter Serial Interface - Optical Fibre

    RS -232 ODW-720 STATUS SHIELD CH 1 Fibre transceiver Figure 6. Block diagram for ODW-720-F1 LEDs Switches POWER Internal Electronics RS -232 ODW-720 STATUS SHIELD CH 1 Fibre transceiver CH 2 Fibre transceiver Figure 7. Block diagram for ODW-720-F2 ODW-700 Series...
  • Page 17 Fibre transceiver Figure 9. Block diagram for ODW-730-F2 The ODW-720s and ODW-730s are fibre optic modems. The ODW-720s convert between electrical RS-232 and a fibre optical link, while the ODW-730s convert between electrical RS-485 and a fibre optical link. ODW-700 Series...

  • Page 18: Repeater - Optical Fibre Links

    This is useful e.g. for long distance communication, where electromagnetic 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. ODW-700 Series...

  • Page 19: Led Indicators

    Local fibre link failure. A fibre link is out of operation at this unit. Failure link local Flashing Hardware error or invalid configuration. Applicable only for ODW-710 models Applicable only for ODW-720-F2 and 730-F2, not used on ODW-720-F1 and ODW-730-F1 Applicable only for F2 models, not used on F1 models ODW-700 Series...

  • Page 20: Dimensions

    Applicable only for ODW-720 and ODW-730 models Table 9. LED indicators 3.7. Dimensions Dimensions are stated in mm and are regardless of model. Figure 10. Dimensional drawing ODW-700 Series...

  • Page 21: Installation

    It is recommended that the DIN-rail is connected to ground. Snap on the product to the DIN-rail according to the figure. Figure 11. Mounting of product 4.2. Removal of Product Press down the black support at the top of the unit. Figure 12. Removal of product ODW-700 Series...

  • Page 22: Cooling

    4.4. Settings and Configuration ELECTROSTATIC DISCHARGE (ESD) Prevent electrostatic discharge damage to internal electronic parts by discharging your body to a grounding point (e.g. use a wrist strap). 4.4.1. ODW-710 models 4.4.1.1. DIP-Switch Settings, ODW-710 Models Figure 14. ODW-720 DIP-switches ODW-700 Series...
  • Page 23 31 faulty frames before data rate seen as unidentified. S1: Extended retry limit. 63 faulty frames before data rate seen as unidentified. S1: Extended retry limit. 127 faulty frames before data rate seen as unidentified. S1: Extended retry limit. ODW-700 Series...
  • Page 24 65535 t interruption in receiving frames, until inactive BA Only available for ODW-710-F2 See section “About the automatic data rate detection” for a more detailed description. Table 11. S2 DIP-switch for ODW-710 ODW-700 Series...

  • Page 25: Configuration Odw-710-F1

    LED), data rate is automatically detected (as indicated by the BA LED) and data is sent out on the electrical port. Responses from the PROFIBUS slaves are processed in the same fashion and sent back to the PROFIBUS master in the opposite direction. ODW-700 Series...
  • Page 26 F2 fibre optic link will be delayed due to the length of the optical fibre and the signal processing within the ODW-710-F1/ODW-710-F2. The signal processing delay is dependent on the data rate, and the fibre delay is dependent on the total length of the ODW-700 Series...
  • Page 27 5. The system delay is calculated by summing the delays in item 1 to 4 above: ODW-710-F1: 200 µs + 1.1 µs + 0.3 µs = 201.4 µs ODW-710-F2: 200 µs + 1.1 µs + 0.3 µs + 13 µs = 214 µs ODW-700 Series...

  • Page 28: Configuration Odw-710-F2

    2 on the next unit as shown in the picture above. 3. Connect the power supply to all units and verify that all fibre links become active. (CH 1 and CH 2 LEDs are on, FL L and FL R LEDs are off.) ODW-700 Series...
  • Page 29 If an optical fibre segment fails, all communication with units beyond the faulty fibre segment will be lost. To determine witch fibre segment has failed, look at the FL L, CH 1 and CH 2 LEDs as show in the picture above. ODW-700 Series...
  • Page 30 2 on the next unit as shown in the picture above. 3. Connect the power supply to all units and verify that all fibre links become active. (CH 1 and CH 2 LEDs are on, FL L and FL R LEDs are off.) ODW-700 Series...
  • Page 31 If a fibre link fails, there will be some time before the system reconfigures itself during witch data may be corrupted or lost. See “Reconfiguration time under faulty condition” for more information on how to determine the system reconfiguration time. ODW-700 Series...

  • Page 32: Start-Up Guide Odw-710-F1

    When the data rate has been established, the BA LED will go active. If no data frames are transmitted for a period of time, the automatic data rate detection will restart and the BA LED will go inactive. ODW-700 Series...

  • Page 33: Odw-720 Models

    The only choice required, is if to enable the RTS to CTS signalling function or not. See the DIP-switch S2:1 description below. S1 DIP-switch Description S1:1 – S1:8 always OFF for point-to-point applications Table 13. S1 DIP-switch for ODW-720-F1 ODW-700 Series...
  • Page 34 19.2 bit/s 230.4 bit/s Table 14. DIP-switch for ODW-720-F2 Supervision table when selecting data format Start bit 7 bit 8 bit Parity 1 stop bit 2 stop bit Number of bit Table 15. Supervision table for ODW-720-F2 ODW-700 Series...
  • Page 35 S1 DIP-switch, synchronous mode time frame selection 26 µs 2.6 µs 13 µs 2.1 µs µs 2 µs µs µs µs µs 52 µs 4 µs Table 16. S1 DIP-switch for ODW-720-F2 ODW-700 Series...
  • Page 36 If only fibre channel 2 is used channel 2 channel 1 RS-232 Table 17. S1 DIP-switch for ODW-720-F2 For applications that only require half duplex communication it is recommended to use Y-mode. Please see the ODW-720 Management Guide [45] for further details. ODW-700 Series...
  • Page 37 Multidrop end unit, S2:7 has no function redundant ring focal point Use primary data Always OFF channel RTS to CTS transport and secondary channel cannot be used at the same time. Table 19. S2 DIP-switch for ODW-720-F2 ODW-700 Series...

  • Page 38: Start-Up Guide Odw-720-F1, Point-To-Point Application

    8. Replies from slave to master will be transferred and indicated in the opposite way. 9. The point-to-point application is up and running 4.4.2.3. Referring Documents, ODW-720-F2 For detailed information on how to configure the ODW-720-F2 for different applications, please see the document below. ODW-700 Series...

  • Page 39: Odw-730 Models

    Type Description Document no. Management guide ODW-720-F2 6651-2235 Table 21. Referring documents 4.4.3. ODW-730 models 4.4.3.1. DIP-Switch Settings, ODW-730 Models Figure 25. ODW-730-F1 DIP-switch Figure 26. ODW-730-F2 DIP-switch ODW-700 Series...
  • Page 40 Table 22. S1 DIP-switch for ODW-730-F1 and ODW-730-F2 Supervision table when selecting data format Start bit 7 bit 8 bit Parity 1 stop bit 2 stop bit Number of bit Table 23. Supervision table for ODW-730-F1 and ODW-730-F2 ODW-700 Series...
  • Page 41 208 µs 4.3 µs 500 ns 104 µs 4 µs 300 ns 52 µs 2.6 µs S:1:8 always OFF for point-to-point applications 26 µs 2.1 µs Only applicable for ODW-730-F1 Table 24. S1 DIP-switch for ODW-730-F1 and ODW-730-F2 ODW-700 Series...
  • Page 42 2 channel 1 RS-485 If only fibre channel 2 is used channel 2 channel 1 RS-485 Table 25. S1 DIP-switch for ODW-730-F2 For applications that only require half duplex communication it is recommended to use Y-mode. ODW-700 Series...
  • Page 43 Multidrop mid unit or Set status port on local redundant ring member fibre link (FL L) error only Multidrop end unit, S2:7 has no function redundant ring focal point Use primary data Always OFF channel Table 27. S2 DIP-switch for ODW-730-F2 ODW-700 Series...

  • Page 44: Start-Up Guide Odw-730-F1, Point-To-Point Application

    3. Select RS-485 2- or 4-wire mode using DIP-switch S2:1 (OFF = 2-wire, ON = 4-wire). 4. Enable the RS-485 termination / fail safe if required using DIP-switches S3:1 – S3:4 (S3:1 asnd S3:2 = 4-wire termination, S3:3 and S3:4 = 2-wire connection.) 5. Connect the fibre link between the ODW-730-F1. ODW-700 Series...

  • Page 45: Odw-730, Rs-485 Termination At System Level

    R+/R-, T+/T- definitions are not standard, it can help to shift + and - if the unit does not work. 4.4.3.4. Referring Documents, ODW-730-F2 For detailed information on how to configure the ODW-730-F3 for different applications, please see the document below. ODW-700 Series...
  • Page 46 Type Description Document no. Management guide ODW-730-F2 6651-2255 Table 30. Referring documents ODW-700 Series...

  • Page 47: Specifications

    ODW-730 models: To RS-485 and status port Connector Detachable screw terminal Connector size 0.75 – 2.5 mm2 (AWG 18 – 13) Connect the unit using at least 18 AWG (0.75 mm2) wiring Shielded cable Not required External supply current capability for proper startup ODW-700 Series...
  • Page 48 12 - 48 VDC, min 500 mA or 24 VAC, min 500 mA or reliably grounded DC SELV source. It must be possible to disconnect manually from the power supply. Ensure compliance to national installation regulations. Replacing the internal fuse must only be performed by Westermo qualified personnel. ODW-700 Series...
  • Page 49 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 connected to the earthing system of an installation and may be directly connected to the protective earth. ODW-700 Series...
  • Page 50 120 Ω termination and failsafe biasing 680 Ω Settings Protection Installation Fault Tolerant (up to ±60 V) Isolation To power and status ports Connector Detachable screw terminal Connector size 0.2 – 2.5 mm² (AWG 24 – 13) Shielded cable Not required Applicable for ODW-730 models ODW-700 Series...

  • Page 51: Type Tests And Environmental Conditions

    2 kVrms, 50 Hz, 1 min other isolated ports Power port to all 3 kVrms, 50 Hz, 1 min other isolated 2 kVrms, 50 Hz, 1 min (at rated power < ports 60 V) Table 31. EMC and electrical conditions ODW-700 Series...
  • Page 52 2 g, 8 to 500 Hz Shock Operational 15 g, 11 ms 60068-2-27 Enclosure UL 94 PC/ABS Flammability class V-1 Weight 0.26 kg Degree of protection IP21 Cooling IEC 529 Enclosure Convection Table 32. Environmental and mechanical conditions ODW-700 Series...

  • Page 53: Revision Notes

    6. Revision Notes Revision Date Change description Rev. A 2023-01 First revision of this new user guide with all former 6 separate individual user guides for the ODW-700 series merged into one common ODW-700 series user guide. ODW-700 Series...
  • Page 54 Westermo • Metallverksgatan 6, SE-721 30 Västerås, Sweden Tel +46 16 42 80 00 Fax +46 16 42 80 01 E-mail: info@westermo.com www.westermo.com 6651-2200 REV. A 2023 03 @ Westermo Network Technologies AB, Sweden...

This manual is also suitable for:

Odw-710-f1Odw-710-f2Odw-710Odw-720Odw-720-f1Odw-720-f2 ... Show all

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