Westermo LRW-702-F2 User Manual Download Page 17 | Manualshive

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17

6651-2271

Behavior During Optical Link Failure

If an optical fibre segment fails, all communication with units beyond the faulty fibre
segment will be lost. To determine which fibre segment has failed, look at the FL L, CH 1
and CH 2 LEDs as show in the picture above.

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Summary of Contents for LRW-702-F2

Page 1: ...LRW 702 F2 Fibre Optic industrial converter repeater for LonWorks TP FT 10 point to point line and redundant ring www westermo com...

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

Page 3: ...lity 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 ti...

Page 4: ...potentially hazardous situation Possible death or major injury Major damage to the product CAUTION Indicates a potentially hazardous situation Minor or moderate injury Moderate damage to the product...

Page 5: ...tive earthing conductor is first connected to the protective earthing terminal only valid for metallic housings Westermo recommends a cross sectional area of at least 4 mm2 Upon removal of the product...

Page 6: ...pment need special treatment It is very sensitive to dust and dirt If the fibre is disconnected from the product the protective plugs on the transmitter receiver must be connected The protective plugs...

Page 7: ...working properly contact the place of purchase nearest Westermo distributor office or Westermo technical support Product Disposal This symbol means that the product shall not be treated as unsorted mu...

Page 8: ...may cause harmful interference 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...

Page 9: ...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 CISP...

Page 10: ...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 net...

Page 11: ...t capability for proper startup Status Port type Solid state relay Operating voltage Up to 60 VDC Load current Up to 100 mA Contact resistance 8 Isolation to TP FT 10 port and power port Connection 2...

Page 12: ...In Common voltage COM 2 In Voltage A VA 3 In Voltage B VB 4 In Common voltage COM Direction relative this unit Power LED Indicators Position Direction Description Product marking 1 In Out TP FT 10 con...

Page 13: ...established at CH 1 OFF No optical power detected and no link to other unit has been established at CH 1 TD Flash Data received on the TP FT 10 interface and transmitted out on the optical interface O...

Page 14: ...t or redundant ring member Point to point or multidrop end unit e g the first or lastuhit in a multidrop network S2 Redundant ring focal point Only one focal point allowed in a ring ON 1 2 3 4 5 6 7 8...

Page 15: ...y to all units and verify that all fibre links become active CH 1 on both units are on FL L off Connect the LON devices to the corresponding LRW 702 F2 unit The network is now up and running Point to...

Page 16: ...unit to CH 2 on the next unit as shown in the picture above 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 Con...

Page 17: ...cal Link Failure If an optical fibre segment fails all communication with units beyond the faulty fibre segment will be lost To determine which fibre segment has failed look at the FL L CH 1 and CH 2...

Page 18: ...n in the picture above 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 Connect the LON devices to the correspon...

Page 19: ...e redundant fibre pair To determine which fibre segment has failed look at the FL L CH 1 and CH 2 LEDs as show in the picture above IN CASE OF FIBRE LINK FAILURE If a fibre link fails there will be so...

Page 20: ...three 1 5 km fibre links the end to end delay will be 3 x 1500 200 4 26 5 s Reconfiguration Time under Faulty Condition The reconfiguration time is determined by the time it takes to detect a faulty f...

Page 21: ...multi drop arrangement Star home run multi drop and loop wiring or any combination are supported by the TP FT 10 Status Port The status port connects to an internal solid state relay witch may be used...

Page 22: ...Spacing 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 moun...

Page 23: ...23 6651 2271...

Page 24: ...REV C 6651 2271 2022 02 Westermo Network Technologies AB Sweden Westermo Metallverksgatan 6 SE 721 30 V ster s Sweden Tel 46 16 42 80 00 Fax 46 16 42 80 01 E mail info westermo com www westermo com...

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