Interra ITR901-0002 Product Manual

Knx line coupler

Advertisement

Quick Links

KNX LINE COUPLER
Product Manual
© 2022 INTERRA
Version 1.2

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ITR901-0002 and is the answer not in the manual?

Questions and answers

Summary of Contents for Interra ITR901-0002

  • Page 1 KNX LINE COUPLER Product Manual © 2022 INTERRA Version 1.2...
  • Page 2 Information contained in this publication regarding Trademarks device applications and the like is provided only for The Interra name and logo and the Interra ITR901– your convenience and may be superseded 0002 KNX Line Coupler are registered trademarks versions by updates. It is your responsibility to of Interra Technology in Turkey and other countries.
  • Page 3 To obtain the most up-to-date version of this product manual, please visit our Web site at: http://www.interratechnology.com You can determine the version of an Interra document examining its literature number found on the bottom right corner of any page. The first two letters of the literature are the type of document. The numbers that follow are the creation date of the document and the last letter is the version (e.g., PM181017001A is the version A of a...
  • Page 4: Table Of Contents

    3.1. General ............................... 15 3.2. Main Line ............................16 3.3. Subline ..............................18 4. ETS Database Parameters Repeater Operation ..............20 4.1. General ............................... 20 4.2. Main Line ............................21 4.3. Subline ..............................22 5. Technical Drawings ........................ 23 @2022 INTERRA PM220621013CEN...
  • Page 5: Product Description

    KNX TP lines/areas. KNX TP main line and KNX TP subline are coupled having a galvanic isolation in between. Using the TP Coupler application, ITR901-0002 can be used as a KNX TP line coupler to connect several KNX TP lines but also as a KNX TP area coupler to connect several TP areas or different KNX TP installation systems via a TP Backbone.
  • Page 6: Front Panel

    Telegram Traffic KNX TP (Main Line) C. KNX TP Main Line Connector Telegram Traffic KNX TP (Subline) D. KNX TP Subline Connector Group Addres(GA) Routing (0..13) Physical Address(PA) Routing Programming Table 1 : LED & Buttons Descriptions @2022 INTERRA PM220621013CEN...
  • Page 7: Led Indication

    KNX Line Coupler Product Manual 1.2. LED Indication If ITR901-0002 is used as Line Couper without physical address x.y.0, LED 6 (PA) that is showed at table 1, works not like described here. NUMBER COLOUR DESCRIPTION Green Main Line OK.
  • Page 8: Device Commissioning

    ACK sending on sent out messages is ETS configurable. ➢ When there is no IACK response on the subline the Interra KNX IP Router is able to repeat messages up to three ➢ times. Repetitions can be configured for both Physical Telegrams and Group Telegrams via ETS (to ease troubleshooting).
  • Page 9: Operational Description

    ITR901-0002’s ETS database entries are available for ETS4 and later. ➢ 2. Operational Description In network installations ITR901-0002 can be used as KNX TP area/line coupler or KNX TP line repeater. With its default settings, device operates as is supposed to. 2.1. TP Coupler Application...
  • Page 10: Tp Repeater Application

    Under the Information tab the configuration setting can be changed by the drop-down menu “Change Application Program”. After changing the configuration setting the filter table entries can be added manually. Updating the application program can also be done here. Fig 4 : TP Repeater Application Program @2022 INTERRA PM220621013CEN...
  • Page 11: Knx Network Installation

    ITR901-0002 has to use the correct Physical Address of an area coupler (X.0.0, 1≤X≤15). In ETS up to 15 areas can be defined. If ITR901-0002 is used in a KNX system for both purposes, it is only necessary to ensure that the ITR901- 0002 used as a line coupler has a line coupler address assigned from a free addressing area.
  • Page 12: Knx Topology

    Note: Using repeaters on the backbone or on the main line is not allowed. Fig 6 : Network Topology The free tree structure of the KNX topology prevents problems caused by circling telegrams and heavy bus load. So, interconnection between lines is strictly forbidden. @2022 INTERRA PM220621013CEN...
  • Page 13: Programming

    15.15.0. The KNX product database entry (available for ETS4 and higher) can be downloaded from the Interra website and from the KNX Online Catalog. With the ETS the physical address can be assigned to the device by setting the desired address in the properties window of the ETS. After starting the ETS download and then pressing the Program Button the device restarts itself.
  • Page 14: Special Functions

    During normal operation a rather short press (≈ 3 sec) activates the Manual Function. When the Manual Function is active, either all Physical Telegrams or all Group Telegrams or both pass the ITR901-0002 without filtering. After the Switch-off time period has elapsed ITR901-0002 automatically switches back to normal operation. To configure the Manual Function and set the Switch-off time use the General parameter tab like shown in chapters 3.1 and 4.1.
  • Page 15: Ets Database Parameters Coupler Operation

    Physical address telegrams pass all Groups address telegrams Switch-off time for After expiry of this period the Manual Function is 10 mins, 1 hour, 4 hours, 8 hours Manual Function switched off automatically. @2022 INTERRA PM220621013CEN...
  • Page 16: Main Line

    For Group Telegrams and Physical Telegrams, the setting “transmit all” is intended only for testing purposes. Please do not use for normal operation. Note: If the parameter “Send confirmation on own telegrams” is set to “yes”, the ITR901-0002 systematically sends an ACK on any own routed telegram.
  • Page 17 ACK. Send confirmation on yes : Telegrams sent out to the mainline are own telegrams confirmed by added ACK. no : No ACK confirmation. *¹This parameter, is only visible when “Telegram routing” parameter is set to “configure”. @2022 INTERRA PM220621013CEN...
  • Page 18: Subline

    KNX Line Coupler Product Manual 3.3. Subline For Group Telegrams and Physical Telegrams the setting “transmit all” is intended only for testing purposes. Please do not use for normal operation. Fig 10 : Subline Tab Parameter Page @2022 INTERRA PM220621013CEN...
  • Page 19 : No ACK confirmation. Configuration from If blocked an ETS download to the device can enable subline occur only via main line. disable *¹This parameter, is only visible when the “Telegram routing” parameter is set to “configure”. @2022 INTERRA PM220621013CEN...
  • Page 20: Ets Database Parameters Repeater Operation

    Physical address telegrams pass all Groups address telegrams Switch-off time for After expiry of this time period, the Manual 10 mins, 1 hour, 4 hours, 8 hours Manual Function Function is switched off automatically. @2022 INTERRA PM220621013CEN...
  • Page 21: Main Line

    For Group Telegrams and Physical Telegrams, the setting “transmit all” is intended only for testing purposes. Please do not use for normal operation. In addition, if the parameter “Send confirmation on own telegrams” is set to “yes”, the ITR901-0002 systematically sends an ACK on any own routed telegram. Since the repeater does not use a filter table, it is useful to have an ACK sent along with routed telegrams.
  • Page 22: Subline

    ACK on the main line. always always : Each telegram on the subline is confirmed by an ACK. Send confirmation on yes : Telegrams sent out to the subline are own telegrams confirmed by added ACK. no : No ACK confirmation. @2022 INTERRA PM220621013CEN...
  • Page 23: Technical Drawings

    KNX Line Coupler Product Manual 5. Technical Drawings All dimensions shown here are specified in mm. The total device width is standard 2 modules. Fig 14 : Drawings and Dimensions of the Device @2022 INTERRA PM220621013CEN...
  • Page 24 25 03 information: Web address: - Information about our products and projects. http://www.interratechnology.com/ - Overview of Interra company and values. - Product Support: Data sheets, product manuals, application descriptions, latest software releases, ETS databases and archived software’s. @2022 INTERRA...

Table of Contents