Manuale d’uso / di manutenzione del prodotto SB Series del fabbricante HP
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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 ....................................................................
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 .......................................................................................
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.
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.
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 uctio.
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.
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.
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.
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.
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.
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).
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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>.
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 • D.
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.
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 inpu.
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.
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.
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.
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.
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.
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 .
Looking for more information? Visit us on the web at http://www.artisan-scientific.com for more information: • Price Quotations • Drivers· Technical Specifications.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il HP SB Series è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del HP SB Series - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso HP SB Series imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul HP SB Series ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il HP SB Series, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del HP SB Series.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il HP SB Series. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo HP SB Series insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
