HP SB Series manuel d'utilisation

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SB SER IES FI BEROP TIC SW ITCH User ’s Manual[...]

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SD000153 Rev. J M ay 2000 Contents Safety I nfo rmat ion , Ins truct ion s, and Sym bol s .......................................................................1 Safe ty Information ...........................................................................................................1 Classification ...........................................[...]

SD000153 Rev. J M ay 2000 Sampl e Driv er Appl icati on: Electr ic al Equival ent of Dri ver.............................................17 Poweri ng Up the Switch ................................................................................................18 Usi ng and Selecting a Channel ........................................................[...]

SD000153 Rev. J M ay 2000 For sales and service information, contact JDS Uniphase or your local representative. JDS U n iphase Cor por ation 570 West Hu nt Cl ub Road Nepean, On tario, Canada K2G 5W8 Ph one: 613 727-1303 Fax: 613 727-8284 E-m ail: sales@jdsun ph.com Website: http://www.jdsu nph.com[...]

Sa fety – 1 Safety Informati on, Instr uctions, and Sy mbols Safety I n for m ation Clas si ficatio n The uni t consis ts of an exposed m etal chass is that is connected direct ly to earth via a power cord and, ther efore, is c lassi f ied as a C lass 1 inst rument. Clas s 1 ref ers to equipm ent rely ing on ground protection as a m eans o f shoc[...]

Sa fety – 2 Safety I n str u ction s The follow ing safety instr uctions mus t be observ ed whenever the unit is operated, serv iced, or repai red. Fail ure to compl y wi th any of these instr uctions or wi th any pr ecaution or warni ng contained in the user’ s manual is in di rect viol ation of the standards of desi gn, manufacture, and inten[...]

Sa fety – 3 cir cuit the fuse. • Unl ess absol utely necess ary, do not attem pt to adjust or perform any mai ntenance or repair procedure when the u ni t is opened and c onnected to a power sou rce. • Repai rs are to be car ried out only by a qualified profe ssional. • D o not attempt any adj ustment, m aintenance, or repair procedur e to [...]

Sa fety – 4 Safety Sy mbols The follow ing sy mbols and messages can be mar ked on the unit ( Table 1) . Observe all safety instructi ons that ar e assoc iated with a symbol. T abl e 1: Safety Symbols Symbol Descr ipti on Laser safety. See the us er’s manual for i nstruct ions on handl ing and operati ng the un it safe ly. See the user ’s m a[...]

Sa fety – 5 Compliance CE Complia nc e The unit has been designed and tested to comply wit h direct ive 73/2 3/EEC and it s subsequent amendm ents by the European C ommuni ty (EC or CE) . The di recti ve rel ates to electr ical equipm ent designed for use w ithin c ertain v oltage l imi ts. I t ensur es that electr ical equipment i s constr ucted[...]

Genera l Inf orm at ion and Speci fi cati ons – 6 Gener al Infor m ation and S pecifications Gener al In formation Thi s us er’s manual for the SB Seri es Fiber optic Sw itch c ontains com plete operati ng instructio ns. The SB Ser ies 1xN progr ammabl e swi tches ar e designed to c onnect a singl e fiberopti c input channel to any of N ( up to[...]

Genera l Inf orm at ion and Speci fi cati ons – 7 Figure 2: S ingle-C ommon C onfigura tion Dual-Common (SB-D) S witc h Configura tion The D configurati on pr ovides si multaneous connec tion of a bank of inputs to outputs ( Figur e 3). T he input A can be connec ted to 1A of 1B or … (N/ 2)A. In this dual-com mon conf igur ation, channel connec[...]

Genera l Inf orm at ion and Speci fi cati ons – 8 Figure 4: S ingle-St ep Dua l-Com mon Conf igurat ion Dual-Common Block ing (SB-F) Swi tch Confi guration Thi s c onf igur ation all ows one of the inputs to be al igned wi th an output in a bl ocking s ense, wi th reduced output c hannel c ounts available ( Fi gur e 5). Figure 5: D ual-C omm on B[...]

Genera l Inf orm at ion and Speci fi cati ons – 9 Specification s The f o llo wing optic al specific ati ons descr ibe the warranted character isti cs o f the uni t ( Table 2). Supplem entary s pecificati ons descr ibe the typi cal non- warr anted perform ance of the unit (T able 3 and Tabl e 4). T ab l e 2: O p ti cal S p eci f i cati on s Param[...]

Genera l Inf orm at ion and Speci fi cati ons – 10 T ab l e 3: O p erati ng Sp ecif icat i o n s Local c ontrol • Step-up, step- down channel selec tion • Contr ol of one externa l relay d rive r • I EEE 488.1 address selec tion • Return- to-loc al f unction • Language selecti on Remo te contr ol • GPI B interface: I EEE 488.1 1987 c [...]

Gettin g Star te d – 11 Getting Star ted The SB Ser ies Fi beropti c Swit ch consis ts of the switc h unit and an AC pow er cor d. The rack- mount k it is opti onal. Before I nitializing an d Operating the Un it I nspect the un it for any signs of damage. Read the us er’s manual thor oughly, and bec ome fam iliar with all sa f et y symbo ls an [...]

Gettin g Star te d – 12 Tem per ature The u nit can be operated in the temperature range of 0 to 55 ° C. Humidity The un it can be operated i n environments with up to 95% hum idity (0 to 55 °C). Do not expose it to any envir onmental c onditions or changes to env ironm ental conditions that can cause condensati on to f orm inside the u nit. Ve[...]

Gettin g Star te d – 13 Ship r eturn mater ial i n the origi nal shi pping contai ner and packi ng mater ial. If these are not avail able, pack aging guidelines are as f ollo ws: 1. W e ar an anti-s tatic wrist strap and work in an E SD controlled area. 2. Cover the front panel with a strip of cardboar d. 3. W rap t he unit i n anti- st atic pa c[...]

Gettin g Star te d – 14 1. Blow the sl eeve wit h f ilter ed compr essed ai r ( Figur e 6). Fi gu re 6: Co nn ecto r Clean i ng ( con nect or t ype can vary ) 2. Apply optical gr ade is opropyl alcohol or opt ical gr ade ethanol ( do not use rubbi ng alcohol ) to a s mall area of a lin t -free towel and r ub the end of t he ferrule over the wet a[...]

Operat ing and M aintenance I nstruct ion s – 15 Operating and M aintenance Instr uctions Fron t Pane l The front of the switc h is shown in Fi gure 7. Figure 7: Front of the Sw itch Operat ing K eys The operat ing keys are de sc ribed in Table 5. T ab l e 5: O p erati ng Keys Key D escri pti on I / O Turn s t he po wer on ( I ) and off ( O ) DR [...]

Operat ing and M aintenance I nstruct ion s – 16 T ab l e 6: St at u s LEDs LED D escri pti on REM I ndicates that the GPIB or RS232 interface is in Remo te mode. All fron t-panel keys except Local are locked out. LOCK I ndicates that the SB s witc h is in Loc al Lock out mode. Thi s mode prevents the Local key from returning t he SB s witch to L[...]

Operat ing and M aintenance I nstruct ion s – 17 Figure 9: S witch Se tup without T T L Extern al Sw itch M odul e with TTL Input Contro ls The setup for a swi tch w ith TT L is shown in Figure 10. Figure 10: Switc h Setup wit h T T L Sam ple Driver A pplicatio n: El ectrical E quiv alent of Driv er A sam ple dr iver applica tion is sh o wn in Fi[...]

Operat ing and M aintenance I nstruct ion s – 18 Fi gu re 11: Sampl e Driver Appl icat io n : El ectri cal Equ i valen t o f Dri ver Caution Do not exc eed 100 mA per dri ver. Powerin g Up the Switch To power up the switch: 1. Connect the s witc h to the AC pow er source w ith the AC power cor d provided. 2. Set the power sw itch to I ( on) to in[...]

Operat ing and M aintenance I nstruct ion s – 19 To sel ect a channel : 1. Pres s the ▲ or ▼ key to sc roll to the channel num ber requi red. T he swit ch mechani sm advances to t he channel when the key is r eleased. I n SB-C m odels ( SB1CXXXXX+2XXXXXXXX), the channel num ber displ ayed is the curr ent channel number connec ted to the comm [...]

Operat ing and M aintenance I nstruct ion s – 20 appli cations. All dr ivers ar e contr olled by remote comm ands (use the Dri ver por t at the back o f the swi tch) . Dri ver 1 can al so be controll ed locally by t he Dr iver 1 k ey. To contr ol driv er 1 l ocall y: 1. Pr ess the D riv er 1 key to toggl e driv er 1 on and off f or manual control[...]

Operat ing and M aintenance I nstruct ion s – 21 2. At the computer , ini tiali ze the seri al por t to 1200 baud, ei ght bit ASC II charac ter code, one sto p bit , and no parity . U s e the followin g MS-DOS 2 Qbas ic pr ogram as an example: OPEN " C OM 2;1200,N,8,1" F OR RA NDO M AS #1 PRI NT #1, " CLOSE 5" PRI NT #1, "[...]

Operat ing and M aintenance I nstruct ion s – 22 6. Reinstal l the connector panel , guiding the f ibers back to ensur e that they do not bend shar ply.[...]

Program mi ng Gui de – 23 Pr ogr amm i ng Guide The followi ng pr ogram ming inst ructi ons for the SB switc h are intended for us ers w ho are f amilia r with t he GP IB int erf ace and how to send or recei ve mes sages over a devic e. A detail ed descri ption of the GPIB i nterface is contained in ANSI/IEEE Std. 488.1- 1987 IEEE Standard D igit[...]

Program mi ng Gui de – 24 3. Press th e G PIB ADDR key. The new address i s activ ated and stored. T o leave the GPIB addres s unchanged, pres s the Dri ver 1 key. GPI B I nter face Function s The GPI B inter f ace f unctions ar e lis ted in T able 7. T ab l e 7: G P I B In t erf ace Functions M ne moni c Function SH1 sour ce handshake, complete [...]

Program mi ng Gui de – 25 T ab le 8: RS 232 In terf ace Sp ecifi cati o ns N am e Symbol Pin N umber Signal Direction trans mitted data TxD 2 out rec eived data Rx D 3 in reques t to send RT S 8 out clear to send CT S 7 in data term inal ready DT R 6 out signal ground SG 5 — The data protocol is per manently set to 1200 baud ASCI I c haracter c[...]

Program mi ng Gui de – 26 • A com mand is contained in a m essage, and m essages can contain mor e than one comm and, each one separated by a sem icolon (;). For example, CLOSE 6;XDR 2 1 <CR> <LF> contains t wo comm ands. • All GPI B comm ands m ust end wit h the termi nating sequence < CR> <LF>. • All RS232 comm and[...]

Program mi ng Gui de – 27 XDRS i Dri vers Control Sets all eight r elay dr iver s accor ding to the binar y conver sion of i. The binary weight of the driv ers is as follows: • Drive r 1 = 1 • Drive r 2 = 2 • Drive r 3 = 4 • Drive r 4 = 8 • Dri ver 5 = 16 • Dri ver 6 = 32 • Dri ver 7 = 64 • Dri ver 8 = 128 Add together the w eight[...]

Program mi ng Gui de – 28 XDRS? Dri vers Retur ns the states of all dri vers in a bina ry-coded int eger . LRN ? Le arn Retur ns a string containing three comm ands that, if sent, res et the switc h to its cur rent state, for exampl e, CLOSE i ; XDR S k;SRE l , w here i r epresents the c urrent path num ber, k repr esents the states of t he exter[...]

Program mi ng Gui de – 29 OPC? Op erati on Co mp lete Retur ns the status of the input buf fer. • 1 = the input buffer i s empty , f or exam ple, all com mands hav e been executed • 0 = the input buffer i s not empt y , f or exam ple, com mands ar e st ill pending IDN? Ide n tif ie r Retur ns a s tring that i dentifies the m anuf acturer , th[...]

Program mi ng Gui de – 30 err or request er ror av ailabl e err or • Bit 7 (sel f -test error ) is set if a cali bration er ror i s detected after power -up or af ter the self-tes t query ( TS T? ) is ex ecuted. At all other ti mes it is 0. • Bit 6 ( service r equest) is set when the inte rr upt request logi c of the sw itch detects a reason [...]

Program mi ng Gui de – 31 equipped wi th a National Ins truments 3 GPIB i nterface board, w ith Nati onal I nstrum ents Uni vers al Language I nterface dri vers l oaded. The co m mands that c ontrol the GPI B are sim ilar to He wlet t Pa cka rd 4 HP Basic comm ands. M ost other contr oller board m anuf acturer s prov ide basic output and input st[...]

Program mi ng Gui de – 32 WE N D PRI NT sr ' pri nt f inal value of sr END Gene ra ti ng a S e rv i c e Reque st Interrupt This example tests the ser vice r equest interr upt f unction. It unmasks t he settled bi t in the SRQ mask r egister and selec ts a channel. An i nterr upt is generated w hen the swi tch reaches the channel. ON PEN GOSU[...]

Program mi ng Gui de – 33 equipped w ith a ser ial port. CO M po rt 2 of the c om puter is designated as t he seri al port and is connected to the s witc h. Before using any of these examples, ensure th at the active i nterface c omm and set is SB. The R S232 interface cannot r eceive an S RQ interrupt. The R S232C com mands that appear in this s[...]

Program mi ng Gui de – 34 To change the c ommand s et: 1. Press and hol d the GPIB A DDR key while the SB switch po wers u p. Th e a ctive inte rf a ce setting i s di splayed. 2. Pres s the ▲ key to scro ll to the r equi red command set , for example, SB, SC, or SX. 3. Press the GPIB ADDR key to save the sett ing. SC S eri es Sw itch Comm and S[...]

Program mi ng Gui de – 35 T ab le 14: SX S wi tch C omman d Set Syntax Func tion An swi tch to channel n Sn set dri ver n Cn cl ear dri v er n Bk conf igure d river s w i th bi nary code k E enable u nit to ass ert SRQ int errupt af ter co m pleting each command D disabl e SRQ inter rupt e xcept when an er ror occurs R rem ote mode: l ock out fro[...]

Looking for more information? Visit us on the web at http://www.artisan-scientific.com for more information: • Price Quotations • Drivers· Technical Specifications. Manuals and Documentation Artisan Scientific is You~ Source for: Quality New and Certified-Used/Pre:-awned ECJuiflment • Tens of Thousands of In-Stock Items • Hundreds of Manuf[...]