Instruction/ maintenance manual of the product SB Series HP (Hewlett-Packard)
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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 io ns, and Sym bol s .......................................................................1 Safe ty Information ....................................................................
SD000153 Rev. J M ay 2000 Sampl e Driv er Appl icati on: Electr i c al Equival ent of Driv er.............................................17 Poweri ng Up the Switch ......................................................................................
SD000153 Rev. J M ay 2000 For sales and service information, contact JDS Uniphase or your local r epr esentative. JDS U n iphase Cor poration 570 West Hu nt Cl ub Road Nepean, Ontar io, Canada K2G 5W8 Ph one: 613 727-1303 Fax: 613 727-8284 E-m ail: sales@jdsunph .
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 metal chassi s that is connected direct ly to earth via a power cord and, ther efore, is c lassi fied as a Cl ass 1 instr ument.
Sa fety – 2 Safety I n str u ction s The follow ing safety instr uctions m ust be obser ved whenev er the unit i s operated, s ervi ced, or repai red.
Sa fety – 3 cir cuit the fuse. • Unl ess absol utely neces sary, 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 m bols The follow ing sy mbols and messages can be mar ked on the unit ( Table 1) . Observ e al l saf ety 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 nstruc tions 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 73/23/EEC and it s subsequent amendm ents by the European C omm unity ( EC or C E). T he direc tive r elates to el ectri cal equipm ent designed for us e wit hin certain v oltage l imi ts.
Gener al 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 m anual f or the SB Series Fiber optic Sw itch c ontains com plete operati ng instructio ns.
Gener al 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 simul taneous connecti on 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.
Gener al Inf orm at ion and Speci fi cati ons – 8 Figure 4: S ingle-St ep Dua l-Com mon C onfigura tion Dual-Common Block ing (SB-F) Sw itch Confi guration Thi s c onf igur ation all ows one of the inputs to be al igned w ith an output in a bl ocki ng sense, wi th reduced output c hannel c ounts available ( Figur e 5).
Gener al 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 ( Tabl e 2) . Supplem entary s pecificati ons descr ibe the typi cal non- war ranted perform ance of the unit (T able 3 and Tabl e 4).
Gener al Inf orm at ion and Speci fi cati ons – 10 T ab l e 3: O p erati n g Sp eci fi cati 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 control • GPIB interface: I EEE 488.
Gettin g Sta rte d – 11 Getting Star ted The SB Ser ies Fi beropti c Swit ch consi sts of the swit ch unit and an AC pow er cor d. The rack- mount ki t is opti onal. Before I nitializing an d Operating the Un it I nspect the un it for any signs of damage.
Gettin g Sta rte d – 12 Tem peratu re 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 % humidity (0 to 55 °C). Do not expose it to any envir onmental c onditions or changes to env ironm ental conditi ons that can cause condensati on to f orm insi de the unit.
Gettin g Sta rte d – 13 Ship r eturn mater ial in the ori ginal s hipping c ontainer and pac king materi al. If these are not avail able, pack aging guidelines are as f oll ows: 1. W e ar an anti-s tatic wrist strap and work in an E SD cont rolled area.
Gettin g Sta rte d – 14 1. Blow the sl eeve wi th f ilter ed compr essed a ir ( Fi gure 6). Fi gu re 6: Co nn ecto r Cl eani ng (co nn ecto r typ e 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 Loc kout 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 Cont rols 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: Samp l e Driver Appl i cati o n : El ectri cal Eq ui 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. Press the ▲ or ▼ key to sc roll to the channel num ber r equired. T he swi tch mec hanism 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 iver s are contr olled by remote comm ands (use the D rive r p ort at the back of the swi tch) . Dri ver 1 can also be control led locally by th e Driv er 1 key. 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, eight bit ASC II character c ode, one sto p bit , and no parity .
Operat ing and M aintenance I nstruct ion s – 22 6. Reinstal l the connector panel, guidi ng the f iber s back to ens ure that they do not bend shar ply.
Program mi ng Gui de – 23 Pr ogr amm ing G uide The followi ng pr ogram ming instruc tions f or the SB swi tch are i ntended f or us ers w ho are f amilia r with th e 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 GPI B addres s unchanged, pres s the Dri ver 1 key. GPI B In terface Fun ctions The GPI B inter f ace f unctions ar e lis ted in Table 7.
Program mi ng Gui de – 25 T ab le 8: RS232 In terf ace Sp ecifi cati o ns N am e Symbol Pin N umber Signal Di rec tion trans mitted data TxD 2 out rec eived data Rx D 3 in reques t to send RT S 8 ou.
Program mi ng Gui de – 26 • A com mand is contained i n a message, and m essages can contain mor e than one com mand, each one separated by a se micolo n (;). For example, CL OSE 6;XDR 2 1 <C R> <LF> contains t wo comm ands. • All GPI B comm ands m ust end wi th the term inating s equence <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 conv ersi on of i. The binary weight of the driv ers is as follows: • Drive r 1 = 1 • .
Program mi ng Gui de – 28 XDRS? Dri vers Retur ns the states of all dr iver s i n a binar y-coded int eger. LRN ? Le arn Retur ns a string containing three comm ands that, if sent, res et the swit c.
Program mi ng Gui de – 29 OPC? Op erati on Co mp let e Retur ns the status of the input buf f er. • 1 = the input buffer i s empty , f or exam ple, all com mands have been executed • 0 = the inp.
Program mi ng Gui de – 30 err or request er ror av ailabl e err or • Bit 7 (sel f -test er ror ) 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 executed.
Program mi ng Gui de – 31 equipped wi th a National Ins trum ents 3 GPI B interface board, w ith N ational I nstr uments Uni vers al Language I nterface dri vers l oaded. The co m mands that control the GPI B are simi lar to He wlet t Pa cka rd 4 HP Bas ic c ommands .
Program mi ng Gui de – 32 WE N D PRI NT sr ' pri nt f inal value of sr END Gene ra ting a S e rv i c e Re quest Interrupt This example tests the ser vice r equest interr upt function. It unmasks t he settled bi t in the SRQ mask r egister and selects a c hannel.
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 s erial 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 int erf a ce setting i s di splayed. 2. Press 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 Swi tch C omma nd 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.
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If you already are a holder of HP (Hewlett-Packard) SB Series, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime HP (Hewlett-Packard) SB Series.
However, one of the most important roles played by the user manual is to help in solving problems with HP (Hewlett-Packard) SB Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device HP (Hewlett-Packard) SB Series along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
