Westermo LRW-102 User Manual

Fibre Optic industrial converter/repeater for LonWorks® TP/FT-10point-to-point,line and redundant ringwww.westermo.comLONSTATUSN2 N1L2 L1PWRC

106650-2260Normal operationWhen LRW-102 unit receives data from the LON network, the LRW-102 (the initiator) will transmit the data onto the fibre rin

116650-2260Behaviour under faulty conditionElapsed time from any kind of failure at the fibre optic network until data exchange after a corrective act

126650-2260Bus or multidrop communications via fibre optic networkTX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RXCH 2 CH 1 CH 2 CH 1 CH 2 CH 1 CH 2 CH

136650-2260LON Channel delayThe LON TP/FT-10 (EIA-709.3) specification states a maximum delay of 36 μs and a maxi-mum of one repeater between any two

146650-2260Interface specificationsPowerRated voltage 12 to 48 VDC24 VACOperating voltage 10 to 60 VDC20 to 30 VACRated current 400 mA @ 12 VDC200 mA

156650-2260Optical Power BudgetThe maximum supported link lengths as specified in the table above should only been seen as indica-tive. The allowed li

166650-2260PWRCH 1TDFL LRDFL RPKTCH 2CH 1COM +VA +VB COMTX RXLONSTATUSN2 N1L2 L1LRW-100 SeriesCH 2TX RX1221PWRCH 1TDFL LRDFL RPKTCH

176650-2260LED indicators LED Status DescriptionPWRPowerON In service (power)Flashing Fault conditionOFF Out of servicePKT Not used–Not used–CH 2 ON F

186650-2260ConfigurationAll needed configurations and parameter settings are done by the DIP-switches, located under the top lid of the LRW-102 (LRW-1

196650-2260CoolingThis unit uses convection cooling. To avoid obstructing the air-flow around the unit, use the following spacing rules. Minimum spaci

26650-2260Legal informationThe contents of this document are provided “as is”. Except as required by applicable law, no warranties of any kind, either

206650-2260Start up guideRedundant ring applicationFollow the steps below to get the unit up and running in a simple application:Prepare the fibre opt

216650-2260Multidrop applicationPrepare the fibre optical network:Multidrop, mid units (CH 1 & CH 2). Set switch S2:2 to ON. …Multidrop, end units

226650-2260Point-to-point applicationConfigure the network Check that it is running correctly with the electrical serial network. …Prepare the fibre o

236650-2260Unit 1 Unit 2 Unit 3CH2 Bi-di 1550 nm Bi-di 1550 nm Bi-di 1550 nmCH1 Bi-di 1310 nm Bi-di 1310 nm Bi-di 1310 nmRedundant ring with Bi-di tra

246650-2260Unit 1 Unit 2CH1 Bi-di 1310 nm Bi-di 1550 nmPoint-to-point with Bi-di transceiversPWRCH 1TDFL LRDFL RPKTCH 2CH 1COM +VA +VB COMTX RX

REV.C 6650-2260 2009.10 Westermo Teleindustri AB, SwedenWestermo Teleindustri AB • SE-640 40 Stora Sundby, SwedenPhone +46 16 42 80 00 Fax +46 16 42

36650-2260SafetyBefore installation:Read this manual completely and gather all information on the unit. Make sure that you understand it fully. Check

46650-2260Note. Fibre Optic HandlingFibre optic equipment needs special treatment. It is very sensitive to dust and dirt. If the fibre will be disconn

56650-2260Declaration of Conformity Westermo Teleindustri AB Declaration of conformity Org.nr/Postadress/Postal address Tel. Telefax Postgiro Ba

66650-2260Type tests and environmental conditionsElectromagnetic CompatibilityPhenomena Test Description LevelESD EN 61000-4-2 Enclosure contact ± 4

76650-2260DescriptionThe LRW-102 (LRW-102PP) offers an easy way to extend the distance between LONWORKS® 78 kbit/s TP/FT network segments using a fibr

86650-2260Functional descriptionConverter TP/FT interface – optical fibre The LRW-102 (LRW-102PP) is a fibre optic converter that converts between LON

96650-2260Note: Bi-di fibre can be used. The bi-di transceivers must always be used in pair, see example:Point-to-point communication via fibre optic