Westermo LRW-102 Series User Manual Download Page 1

Page: 1 / 28

www.westermo.com

LRW-102 Series

Fibre Optic industrial converter/repeater
for LonWorks® TP/FT-10 point-to-point,
line and redundant ring

LON

ATUS

N2 N1

L2 L1

PWR

CH 1

FL L

FL R

PKT

CH 2

-100 Series

1
2

Summary of Contents for LRW-102 Series

Page 1: ...stermo com LRW 102 Series Fibre Optic industrial converter repeater for LonWorks TP FT 10 point to point line and redundant ring LON STATUS N2 N1 L2 L1 PWR CH 1 TD FL L RD FL R PKT CH 2 LRW 100 Series 1 2 1 2 ...

Page 2: ...2 6650 2260 ...

Page 3: ...ss 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 We...

Page 4: ...port or any connected fibre although this unit is designed to meet the Class 1 Laser regulations 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 t...

Page 5: ...cleaned by the use of forced nitrogen and some kind of cleaning stick Recommended cleaning fluids Methyl ethyl isopropyl or isobutyl alcohol Hexane Naphtha Maintenance No maintenance is required as long as the unit is used as intended within the specified conditions Product disposal This symbol means that the product shall not be treated as unsorted municipal waste when disposing of it It needs to...

Page 6: ...erference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Type Approval Compliance EMC EN 61000 6 1 Immunity residential environments EN 61000 6 2 Immunity industrial environments EN 61000 6 3 Emission residential environments EN 61000 6 4 Emissio...

Page 7: ...250 V 50 Hz line to line Voltage dips and interruption EN 61000 4 29 DC power ports 10 100 ms interruption 10 ms 30 reduction 10 ms 60 reduction 20 above 20 below rated voltage Radiated emission CISPR 16 2 3 ANSI C63 4 FCC part 15 Enclosure Class B Class A Conducted emission CISPR 16 2 1 ANSI C63 4 FCC part 15b AC power ports Class B AC power ports Class B DC power ports Class A Dielectric strengt...

Page 8: ...nstallations The complete transparent conversion to and from the fibre optic media facilitates the installation procedure by eliminating the need for any additional network addressing or software configuration Convert LON TP FT 10 interface optical fibre Multidrop point to point alternatively redundant ring communication via fibre optical network Small Form Factor Pluggable SFP transceivers LC fib...

Page 9: ...t 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 needed Single or multimode LC fibre connectors The LRW 102 LRW 102PP uses Small Form Factor Pluggable SFP transceivers that are in compliance with Multi Sourcing Agreement MSA A wide range of...

Page 10: ... provides a totally transparent fibre link which means that all data received on one units TP FT port will be forwarded unchanged to the other port as illustrated in the figure 1550 nm 1310 nm TX RX RX TX Bi di transceiver TX 1310 nm RX 1550 nm Bi di transceiver TX 1550 nm RX 1310 nm POWER CH 1 COM VA VB COM POWER CH 1 COM VA VB COM TX RX TX RX Fibre optical connection at point to point communicat...

Page 11: ... it stopped A LRW 102 initiator will not forward another packet while waiting for its own packet to return Redundant ring communications via fibre optic network Under normal operation the LonWorks data is sent over ring A Should a fault be detected on the fibre ring then the LonWorks data will be carried on rings A and B The LRW 102 units could be linked together to form a fibre optic ring With ri...

Page 12: ...uption ring B RX On FL L Fibre interruption ring B RX TX On FL L Fibre interruption ring A and B e g CH1 or CH2 both TX RX On FL L or FL R Regarding functionality see chapter multi drop application Recovery from faulty status LRW 102 will automatically recover to the previous operating status when a failure disappears This involves recovery from bus multi drop network to Redundant ring A B when ri...

Page 13: ...nks The alarm will be set until the fibre optical links are in operation and ready to transfer serial data Data can be transferred over a fibre optical link as long as the link is in operation indicated by active CH1 respective CH2 When any of the fibre optical links is out of operation and this is a faulty state will it be indicated by a local alarm and set the alarm output It will also send a re...

Page 14: ...ity for packet collisions especially for a busy channel A normal FTT channel is dimensioned for one physical repeater allowing a maximum distance of 5400 metres 2 x 2700 metres or 3 4 mi 2 x 1 7 mi For a busy channel it is recommended to use the LRW 112 router instead for the LRW 102 converter With the LRW 112 router the delay is not a problem since it uses a dedicated fibre optic channel where th...

Page 15: ...ollowing relation can be used on networks with up to 60 load Fibre distance m 200 Number of units 127 Recommended max number of units 10 For example the above equation would allow 10 LRW 102 units to use a maximum fibre optic cable length of 23 4 km 15 miles The above discussion considers the limitation in maximum distance due to protocol parameters involving media access and network idle detectio...

Page 16: ...pply current capability for proper start up Status Port type Solid state relay Operating voltage Up to 60 VDC Load current Up to 100 mA Contact resistance 8 Ω Isolation to TP FT 10 port and power port Connection 2 position detachable screw terminal Connector size 0 2 2 5 mm2 AWG 24 12 TP FT 10 Electrical specification LonWorks TP FT 10 using FTT 10A transceiver Data rate 78 5 kbit s Data format Sy...

Page 17: ...l power max 8 dBm 8 dBm Optical power budget worst case 16 dB 11 dB Transceiver type Small Form Factor Pluggable SFP Multi Sourcing Agreement MSA compliant Laser class Class 1 IEC 825 1 Accessible Emission Limit AEL FX Fibre Bi di LC 20 Bi di MM LC 2 Fibre connector LC Simplex LC Simplex Fibre type Singlemode 9 125 μm Multimode 62 5 125 and 50 125 μm Wavelength nm connector 1 Wavelength nm connect...

Page 18: ...roduct marking 1 In Common voltage COM 2 In Voltage A VA 3 In Voltage B VB 4 In Common voltage COM Power LED Indicators for details see page 17 LRW 102 LRW 102PP Position Direction Description Product marking 1 In Out TP FT 10 connection N1 2 In Out TP FT 10 connection N2 TP FT 10 Position Direction Description Product marking 1 In Out Contact with posi tion 2 when fibre optical links are in opera...

Page 19: ...ibre link at port CH 1 out of operation TD Flashing Receive accepted data on the serial port Data will be transmitted to the fibre link OFF RD Flashing Receive data on the fibre link that is transmitted to the serial port OFF FL R Red ON Remote fibre link failure A fibre link is out of operation at any other unit of the optical network OFF All fibre links are in operation at all other units in the...

Page 20: ...nt e g use of wrist strap Note Disconnect power before DIP switch settings S2 S1 S1 DIP switch Not used S2 DIP switch Factory settings Set status output at local or remote error S1 Set status interface at local fibre link error Not used in pp version Multidrop end unit use chanal 1 for end unit not used in pp version Multidrop unit mid unit Not used in pp version S2 Redundant ring Not used in pp v...

Page 21: ...acing is recommended for the use of unit in full operating temperature range and service life Removal Press down the black support at the top of the unit See figure 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 CLICK CLICK 10 mm 0 4 inches 25 mm 25 mm Spacing left right recommended for full op...

Page 22: ... status interface should be local set S2 1 to ON Connect the fibre links between the units Connect the power supply to all units The Fibre links should be in operation indicated by active CH 1 and CH 2 LED s Connect the LON equipment to the LRW 102 The Redundant ring application is up and running Ring A Ring B TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX CH 2 CH 1 CH 2 CH 1 CH 2 CH 1 CH 2 CH 1 ...

Page 23: ...e links between the units Connect the power supply to all units The Fibre links should be in operation indicated by active CH 1 and CH 2 LED s Connect the LON equipment to the LRW 102 The Multidrop application is up and running Note LRW 102PP can be used as end unit TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX CH 2 CH 1 CH 2 CH 1 CH 2 CH 1 CH 2 CH 1 LON Network LON Network LON Network LON Netwo...

Page 24: ...N equipment to the LRW 102PP The point to point application is up and running Unit 1 Unit 2 Unit 3 CH2 Bi di 1550 nm Bi di 1550 nm Bi di 1550 nm CH1 Bi di 1310 nm Bi di 1310 nm Bi di 1310 nm Redundant ring with Bi di transceivers PWR CH 1 TD FL L RD FL R PKT CH 2 CH 1 COM VA VB COM TX RX LON STATUS N2 N1 L2 L1 LRW 100 Series CH 2 TX RX 1 2 2 1 PWR CH 1 TD FL L RD FL R PKT CH 2 CH 1 COM VA VB COM T...

Page 25: ...VB COM TX RX LON STATUS N2 N1 L2 L1 LRW 100 Series CH 2 TX RX 1 2 2 1 Unit 1 Unit 2 CH1 Bi di 1310 nm Bi di 1550 nm Point to point with Bi di transceivers PWR CH 1 TD FL L RD FL R PKT CH 2 CH 1 COM VA VB COM TX RX LON STATUS N2 N1 L2 L1 LRW 100 Series CH 2 TX RX 1 2 2 1 PWR CH 1 TD FL L RD FL R PKT CH 2 CH 1 COM VA VB COM TX RX LON STATUS N2 N1 L2 L1 LRW 100 Series CH 2 TX RX 1 2 2 1 Note With Bi ...

Page 26: ...26 6650 2260 ...

Page 27: ...27 6650 2260 ...

Page 28: ...REV D 6650 2260 2018 11 Westermo Network Technologies AB Sweden Westermo SE 640 40 Stora Sundby Sweden Tel 46 16 42 80 00 Fax 46 16 42 80 01 E mail info westermo com www westermo com ...

Search results

Summary of Contents for LRW-102 Series

Reviews:

Related manuals for LRW-102 Series

Brands by name

Popular brands

Westermo LRW-102 Series, User Manual

Search results

Summary of Contents for LRW-102 Series

Reviews:

Related manuals for LRW-102 Series

Brands by name

Popular brands