Gebruiksaanwijzing /service van het product DataNET Hub (DNH) van de fabrikant Siemens
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D ecember 2001 U s er’s M a nual 2000585- 001 Siem ens Applied Autom ation Siem ens Applied Autom ation Siem ens Applied Autom ation Siem ens Applied Autom ation Advance DataNET Hub (DNH).
Copyright Notice 2000 b y Siemens Applie d Autom ation Bartlesv ille, Ok lahom a, 74003, U.S. A. All rights re served. This publication is for inform ation on ly.
2000585-001 Table of Contents • i Table of Contents Preface iii Technical Support iv Safety Practices and Precautions v Introduction 1 Overview 1 DataNET Hub Operations 4 DataNET Hub Specifications .
ii • • • • Table of Content s 2000585-001 Table of Contents, Continue d Command S ummary 69 Comm and Descr iptions 69 Parts Catalo g 85 Introduct ion 85 Availab le Parts 86 Chapter 4: Chapter .
2000585-001 Preface • • • • iii Pref ace This m anual is intended to i ntroduce user s to the Advanc e DataNET Hub (DNH). It includes com plete instructi ons for s afe and proper i nstalla tion of the DNH by installation p ersonnel.
iv • • • • Preface 2000585-001 Technical Suppor t At Siem ens Appl ied Autom ation we take pride in th e on go ing supp ort we provide our cust omer s.
2000585-001 Safety Pr actices and Precautions • • • • v Safety Practic es and Precaut ions This product has been des igned an d tested i n accorda nce with IEC Pub- lication 1010-1, Safet y Req uirem ents for Electron ic Meas uring Ap para- tus, and has been s upplied in a saf e condi tion.
vi • • • • Safety Pr actices and Precaution s 2000585-001 Safety Practices and Precaut ions, Conti nued Before s witching on the power, chec k that the operati ng voltag e listed on the equipm ent nam eplate a grees with the a vailab le line v oltage.
2000585-001 Introduction • • • • 1 Chapter 1 Introduct ion Over vi ew The Advanc e DataN ET Hub (DNH) f unctions as a com munication rout er on an Advanc e Com munication S ystem (ACS) n etwork . The DNH is a fully redu ndant u nit wit h dual electr onics and with d ual power supp lies.
2 • • • • Introduction 2000585-001 Over view , Con tinued The Advanc e DataN ET Hu b (DNH) is avail able in t hree pack age conf igu- rations: • 19-inch Rack Unit ( Figur e 1-5) • W all Mo.
2000585-001 Introduction • • • • 3 Over view , Con tinued A network of DataNET hubs f orms a tree-like hi erarchy. A DNH m ay connect t o as m any as eig ht “do wn-stream ” devic es (M axum Analyzers or Advance Hu b Uplink port). Each do wn-stream DNH, in turn, connec ts to another eight, an d so on.
4 • • • • Introduction 2000585-001 DataNET Hub Operation Figure 1- 4 shows the indi vidual l inks that connec t three Dat aNET hubs and sever al e nd devic es. The inter- hub link s trave l acr oss twiste d-pair c opper o r fiber- optic cab les.
2000585-001 Introduction • • • • 5 DataNET Hub Operation, Con tinue d DataNET switchin g oper ates b y dynam ically an d autom atic ally learnin g the topolog y of the network (i.e., whic h M AC/IP addres ses are reacha ble through which paths ) as Ethernet f ram es are f orwarded throu gh the net- work .
6 • • • • Introduction 2000585-001 DataNET Hub Specifications Dimens ions Rack Mounted Pack age Co nfigurati on See Fig ure 1-5 for Outli ne Drawin g and Dim ensions W all-Mounted Pack age Con.
2000585-001 Introduction • • • • 7 DataNET Hub Specifications, Con tinue d Ambient Ins tal lation Conditions Operation: - 18° to +50°C (0 ° to 122 °F) 0-99% relat ive hum idit y (non-c ondensing) m axim um 0-75% relat ive hum idit y year-round average (Purge wit h dr y air or ni trogen if requir ed in tr opical c onditio ns.
8 • • • • Introduction 2000585-001 DataNET Hub Specifications, Con tinue d DataNET Option, St andard Cable • Cable con nection by Belde n 9182 (s ingle pa ir) or B elden SSD174 3 (two pa irs.
2000585-001 Introduction • • • • 9 DataNET Hub Specifications, Con tinue d The T able belo w compar es k ey comm unication f eatures between us ing Advance Data Hiwa y, Ether net, or Data NET. Feature Advanc e Data Hiwa y Ethernet DataNET Speed 14.
10 • Introduction 2000585-001 DataNET Hub Specifications, Continued Figure 1-3 Description U.S. Inches Metric mm A Rack Height 6.97 177 B Rack Total Width 19 483 C Rack Mounting Holes Spa cing 18.43 468 D Rack Depth Case Only 16.26 413 E Rack Handle 6.
2000585-001 Introduction • 11 DataNET Hub Specifications, Continued Figure 1-4 Description U.S. Inches Metric mm A Wall Width 17.48 444 B Wall Mount Holes Horizo ntal Spacing 15.59 396 C Wall Mount Holes Verticle Spacing 17.72 450 D Wall Height Including Cable Hou sing 24.
12 • • • • Introduction 20005 85-001 DataNET Hub Specifications, Con tinue d P K L M N O c/l S T TOP K 0 P c/l R BOTTOM C Q LEFT G H I J c/l Q RIGHT D A E F FRONT B Figure 1-7 Des cription Metric (mm) U.
2000585-001 Introduction • • • • 13 DataNET Hub Specifications, Con tinue d L Spacing f rom wall to fr ont cable entr y hole (top and b ottom ) 127 5 M Spacing between f ront cabl e entr y hol.
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2000585-001 Installation • • • • 15 Chapter 2 Installa tion Over vi ew This chapter is intende d for inst allation p ersonn el. Af ter c ompleting t he procedures in this cha pter the Adv ance Data NET Hub (DNH) will be ready for o peratio n.
16 • • • • Installation 2000585-0 01 Unpacking and Inspection This section pro vides th e steps to follo w when rec eivin g and unpac king the Advance DataNET Hub (DNH). W hen DNH is receiv ed, exam ine the sh ipping cont ainer f or evidence of external dam age.
2000585-001 Installation • • • • 17 Wall or Rack Mou nting Installation The Adv ance DataN ET Hu b should be: • Installed in a location that is free from shock and vibra tion. • Protecte d from direct sunlight an d extrem es of temperature.
18 • • • • Installation 2000585-0 01 Wall or Rack Mou nting Installation, Continued The DNH rack mount c onfiguration is des igned for a s tand ard 19-inch cabinet. T he cab inet shou ld have a t least s even inches of vertic al space for mounting the DNH.
2000585-001 Installation • • • • 19 Site Wiring Requirements How you wire to the DN H is dependent upon th e site re quirem ents: • CE (Conf orm ite Europe ene) Cert ified Ar eas • NEC Div.
20 • • • • Installation 2000585-0 01 Site Wiring Requirements, Continued The DataN ET c hannel con nections can be e ither copp er wire or fiber optic ca ble. T he wiring m ethod and c able t ype for Da taNET is depen dent upon the s ite requ irem ents.
2000585-001 Installation • • • • 21 Site Wiring Requirements, Continued The f ollowing inform ation p ertains whe n usi ng copper wire See Page 23, CE Inst allatio ns Use appr oved Cond uit wiri ng method. C onduit m ay contain m ultiple c a- bles.
22 • • • • Installation 2000585-0 01 Site Wiring Requirements, Continued Use Cable G land wir ing m ethod. Each c able gla nd allo ws entry of one duplex f iber cab le. Cable T ype: Duplex f iber, 6 2.5/125 m icron. Connectio ns : T ype ST f iber connec tors.
2000585-001 Installation • • • • 23 CE Insta lla tions This section sho uld be used f or instal latio n sites that m ust conf orm to CE (Conform ite Eur opeene) C ertific ation.
24 • • • • Installation 2000585-0 01 CE Insta lla tions, Conti nued 3. A split fer rite filter mus t be clam ped to DataNET copper wir e and fixed imm ediatel y to the out side of the DNH; use Siemens Ap plied Automatio n part num ber 11 73000-01 3 fer rite contai ned in the C E In- stallati on Kit.
2000585-001 Installation • • • • 25 Wiring Connecti ons Two rem ovable ac cess pl ates pr ovide po wer and I/O entr y through th e underside of the DNH . The plat es can b e punche d to ac comm odate con- duit or c able gla nd connec tors ACCESS PLATES How you route the c able an d wire to t he DNH is dependent upon th e site requirem ents.
26 • • • • Installation 2000585-0 01 AC Po w er (Mai ns) Connections Each of th e DNH elec tronic m odules has a Power S uppl y Assembl y lo- cated bel ow the DataN ET Hub b oard. Eac h power s uppl y can accept inputs f rom 85- 264 VAC, 4 7-63 H z without t he need f or setting switches or jum pers.
2000585-001 Installation • • • • 27 AC Po w er (Mai ns) Connections, Cont inued Step Ac tion 3. Install 1 5-Am pere circuit br eak ers, dis connect s witches or receptacl es in the incom ing po wer supp ly lines or two switched r eceptac les near the DNH unit.
28 • • • • Installation 2000585-0 01 AC Po w er (Mai ns) Connections, Continued Step Ac tion 7. Plug the c onnector back into its b ase and s ecure the two recessed captiv e screw s. 8. If using r edundant power s upplies re peat st eps 6 an d 7.
2000585-001 Installation • • • • 29 DataNET Copper Connections The DNH cons ist of t wo identica l hubs in one enc losure. T he left sid e is usuall y the DataNET ‘A’ H ub and th e right s ide is the DataN ET ‘B’ Hub. Each hub c ontains t wo DataNET Hub boar ds and power s upplies.
30 • • • • Installation 2000585-0 01 DataNET Copper Connections, Continued See Fig ure 2-1. E ach Data NET Hub b oard has n ine D ataNET ports. One of the Dat aNET ports is de dicate d to ‘upl ink’ c onnectio ns, which will al- ways be to an other DNH.
2000585-001 Installation • • • • 31 DataNET Copper Connections, Continued Behind eac h sing le port co nnector is an as sociate d jum per pin bl ock, see Figure 2- 1. Each block is us ed to selec t the t erm ination im pedance of its associated port to m atch th e cable’s own impedanc e char acterist ics.
32 • • • • Installation 2000585-0 01 DataNET Copper Connections, Continued Step Ac tion 1. Plug th e DataNET Hub Sig nal Equa lizer Board in to th e se- lected Por t inter face c onnector .
2000585-001 Installation • • • • 33 DataNET Copper Connections, Continued Each of th e four do wnlink connector s (T B15, TB16, T B17, TB18) c ontain wring ter minals for two do wnlink ports ; see Figur e 2-1. Always ens ure that t he sam e port num ber is used for redundant channel connecti ons i.
34 • • • • Installation 2000585-0 01 DataNET Hub Signal Equalizer Board This section sets the s witches on the D ataNET Hub Signa l Equali zer board. This board is used to eq ualize t he signa l amplit ude when var ying lengths of copper cable are connecte d to m ultiple d ownlink ports on th e DNH.
2000585-001 Installation • • • • 35 DataNET Hub Signal Equalizer Board, Co ntinued W hen cable lengths are un known, or the cabl e is other than the recom - mended c able (T able 2-1.) , signa ls m ust be com pared at th e Hub to identif y which Eq uali zer bo ard setti ngs are ne eded.
36 • • • • Installation 2000585-0 01 DataNET Hub Signal Equalizer Board, Co ntinued Selec- tion Ratio DB loss SW 1 SW 2 SW 3 1 2 3 1 2 3 1 2 3 1 1 0 on on off on on off on on off 2 1.5 3.5 off off on on on off on on of f 3 2.2 6.8 on on off of f off on on on of f 4 3 9.
2000585-001 Installation • • • • 37 Signal Equalizer Settings for Non Recommended Cable or Unknown Cable Lengths This section is us ed t o set the s witches on the Data NET Signal E quali zer Board.
38 • • • • Installation 2000585-0 01 Signal Equalizer Settings for Non Recommended Cable or Unknown Cable Lengths, Con tinued Signa ls are viewe d with an oscill oscope. Scope ch aracterist ics: 10 MHz ban dwidth capable of m easurem ent sen- sitivit y of 0.
2000585-001 Installation • • • • 39 Signal Equalizer Settings for Non Recommended Cable or Unknown Cable Lengths, Con tinue d This procedure is for determ ining the Dat aNET S ignal Equ alizer B oard settings for other than the r ecom mended c able or if the c able run le ngths are unk nown.
40 • • • • Installation 2000585-0 01 Signal Equalizer Settings for Non Recommended Cable or Unknown Cable Lengths, Con tinued Step Ac tion 3. Exam ine the rec orded s ignal le vels and deter mine the dB loss f or each port; refer to T able 2-2.
2000585-001 Installation • • • • 41 Signal Equalizer Settings for Non Recommended Cable or Unknown Cable Lengths, Con tinued Step Ac tion 3. cont . The nex t strongest s ignal is on por t 6. 4.8/1 .25 = 3.84 20 log of 3.84 = 11. 7 dB or ratio of 3.
42 • • • • Installation 2000585-0 01 DataNET Fiber Optic Connections All DataN ET F iber Optic uplink and downl ink por t connec tions are m ade through th e DataN ET Fiber Optic Co upler.
2000585-001 Installation • • • • 43 DataNET Fiber Optic Connections Duplex Fib er, 62.5/1 25 mic ron 1. Plug the Da taNET Fiber Op tic Coupl er board i nto the s elected s ingle Port boar d connect or. 2. Connect the transm itter and r eceiver p orts for the respec tive cha n- nel.
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2000585-001 Installation • • • • 45 Ethernet Connections The DNH cons ists of two id entical h ub modul es in one enclos ure. T he left side is usua lly the D ataNET ‘A’ Hub an d the rig ht side the Data NET ‘B’ Hub. Each hub c onta ins a Dat aNET Hub board a nd power s uppl y.
46 • • • • Installation 2000585-0 01 Ethernet Connections, Continued 1. The 10B ASET data cable requir es a m inimum of two tw isted pa irs (transm it pair and a rece ive pair ).
2000585-001 Data Communicat ions Setup • • • • 47 Chapter 3 Data Communic ations Se tup Introduction This chapter pro vides m aintena nce perso nnel i nstructi ons for making th e operatio nal setti ngs for the Advance DataNET Hub (D NH).
48 • • • • Data Communications Setup 2000585-0 01 Introduction, Conti nued This chapter pro vides th e follo wing inf orm ation: Topic Page Configur ing Your PC 49 Establis hing a C onnec tion.
2000585-001 Data Communicat ions Setup • • • • 49 Configuri ng Your PC The Advanc e DataN ET Hub (DNH) has a built-in utility f or configuring its operatio n. The W indows H yperT erminal progr am that r esides on m ost PCs can b e used to acces s this ut ilit y.
58 • Data Communications Setup 2000585-001 Setting Network Address, Continued See Assigning an IP Address, page 59 t o learn how to assign an IP Ad- dress. 2. To configure the DNH IP address, at the Local > prom pt type: config address ip xxx.xxx.
2000585-001 Data Communicat ions Setup • • • • 51 Configuri ng Your PC, Cont inued 8. Scroll eac h fie ld and s elect the follo wing Port Setti ngs: Bits per second: 57 600 Data Bits: 8 Parit y: None Stop bits : 1 Flow Contro l: None 9. Click OK.
52 • • • • Data Communications Setup 2000585-0 01 Configuri ng Your PC, Cont inued 13. Click T erminal Settings bu tton. The T erm inal Settings dialog box will a ppear. 14. Ensure t hat the fol lowin g default s ettin gs are set: Cursor: • Underlin e √ √ √ √ Blink : Term inal Modes : none Character set: ASCII 15.
2000585-001 Data Communicat ions Setup • • • • 53 Configuri ng Your PC, Cont inued 16. Click OK to retur n to main m enu. 17. From the Ma in m enu selec t File/Sav e As. The Sav e As dialog box will appear. 18. Enter the sh ort cut nam e. Click Save to c omplete t he s etup.
54 • • • • Data Communications Setup 2000585-0 01 Establishing a Connection Once your PC is set up, as descr ibed in Configuring Your P C, you are ready to co nnect to a nd co nfigure th e Advanc e DataN ET Hub. … read throu gh this Chapt er prior t o perform ing an y procedur es.
2000585-001 Data Communicat ions Setup • • • • 55 Establishing a Connection, Contin ued A pass word nam e can con sist of any com binatio n of a lphanum eric c har- acters. T he alphan um eric nam e mus t have a m inimum of five an d a maximum of twent y characters.
56 • • • • Data Communications Setup 2000585-0 01 Establishing a Connection, Contin ued 3. At the > > > > prom pt type: login p assword and press ↵ ↵ ↵ ↵ Enter. The Connect Scr een will appear with the login inform ation and the local prom pt.
2000585-001 Data Communicat ions Setup • • • • 57 Setting Network Address This section pro vides i nstru ctions to conf igure an Advanc e DataNET ‘A’ or ‘B’ H ub with its own Ne twor k Addres s. 1. Connect a s tandard 9-pin C OM cable f rom the des igna ted PC COM (see pag e 49, step 7.
58 • Data Communications Setup 2000585-001 Setting Network Address, Continued See Assigning an IP Address, page 59 t o learn how to assign an IP Ad- dress. 2. To configure the DNH IP address, at the Local > prom pt type: config address ip xxx.xxx.
2000585-001 Data Communicat ions Setup • • • • 59 A ssigning an IP A ddress Each ind ivid ual hub b oard ( “hub-half ”) in the system must ha ve a un ique IP address . This 32-b it number def ines eac h DNH’s network ID and host ID. The IP address m ust be as signed b y the user before the unit is net- work operational.
60 • • • • Data Communications Setup 2000585-0 01 Firmware Updates Periodica ll y we will pro vide our users with fir mware upgrades . Perform the follo wing instr uctions to do wn load a new DNH firmware up grade to the Com munic ations boar d.
2000585-001 Data Communications Setup • 61 Firmware Updates, Continued 6. Click on Send Text File. The Send Text File dialog box will appear. In the Look in : window choose the directory on your PC where the DNH file s reside. Typi- cally this would be aai.
62 • • • • Data Communications Setup 2000585-0 01 System Status LEDs The Adv ance DataN ET Hu b Comm unication boards h ave status LEDs for monitoring th e DNH operation . During th e power-on s elf- test, all th e LEDs will light briefl y to indicat e that all LEDs and their driving electr onics are f unction ing.
2000585-001 Data Communicat ions Setup • • • • 63 System Status LEDs, Continue d The yellow (W ARN) blink codes ar e sho wn belo w. The yellow (W ARN) status LE D will ligh t any tim e a link error is presen t.
64 • Data Communications Setup 2000585-001 System Status LEDs, Continued There are four Ethernet Link Status LEDs. Link Active LED is Green (on) whe n a link is established success- fully between the Ethernet por t and associated Ethe rnet Hub or repeater.
2000585-001 Data Communicat ions Setup • • • • 65 Troubleshooti ng This chapter is intende d for m aintenance person nel. Failure of the DNH to esta blis h a link is the princ iple ca use of mos t hub failures .
66 • • • • Data Communications Setup 2000585-0 01 Troubleshooti ng, Continued The dev ice m ay have an inva lid or d uplicate devic e ID, IP a ddress , Sub- net mask , or ipr oute. Verif y the conf iguration param eters b y connecting a PC s erial port to the Configura tion Port, log ging in, and t yping config display .
2000585-001 Data Communicat ions Setup • • • • 67 Troubleshooti ng, Continued If a DNH port gree n LED is off, or interm ittently flashes between green and red th e signa l levels f or that por t are e ither too hi gh or l ow relat ive to the other H ub ports .
68 • • • • Data Communications Setup 2000585-0 01 Troubleshooti ng, Continued 12. At th e > > > > prom pt type: test off Test o ff places the selecte d port into a har dware d iagnostic mode.
2000585-001 Command Summ ary • • • • 69 Chapter 4 Command Sum mar y Command Descriptions This chapter is intende d for m aintenance person nel. This chapter pro vides d efinitions f or all of the c omm ands you will be us- ing for s etup pur poses or f or per form ing test diag nostic s.
70 • • • • Command Summ ary 2000585-0 01 Command Descriptions, Continue d list nnn, xxx List xxx eve nts, starti ng with num ber nnn list on Continuous ly list e vents f rom the log buff er, a.
2000585-001 Command Summ ary • • • • 71 Command Descriptions, Continue d This comm and configur es the hub- half IP addre ss. Each i ndivi dual hub board (“h ub-half ”) in th e system m ust have a uniq ue IP ad dress. Your network adminis trator can help you choose a ppropr iate addr esses f or your Data NET hubs.
72 • • • • Command Summ ary 2000585-0 01 Command Descriptions, Continue d This c omm and sets the addr ess of the IP router to whic h the hub-h alf should send IP m ess ages whose destin ations d o not r eside on t he hub ’s own net work.
2000585-001 Command Summ ary • • • • 73 Command Descriptions, Continue d This comm and deletes s elect ed item s from the hub’s S ource A ddress Table (S AT) . The com mand off ers options to delet e all entr ies or s e- lected entr ies b y IP addres s or by MAC ad dress.
74 • • • • Command Summ ary 2000585-0 01 Command Descriptions, Continue d This comm and displa ys the hub- half’s link state table . T he link s tate table indicates, for each link , whether or not the li nk is currentl y “connec ted,” “unconn ected,” or undergo ing link valid ation (“ validati on”) .
2000585-001 Command Summ ary • • • • 75 Command Descriptions, Continue d 5. After you have s elect ed the “ hub_rom .mot” f ile and c lick on “OK,” HyperT erm will begi n trans mitting r ecords to t he Hub. The Hub will respond b y periodicall y displa ying addresses as the fil e downloads.
76 • • • • Command Summ ary 2000585-0 01 Command Descriptions, Continue d dn window Disp lay s the t ransmit “ wi ndow” fo r th e HDLC protoc ol used b y DataNET . This is the num ber of I-f rames that a station m ay send bef ore it m ust r eceive an ack nowl- edgment f rom the receivin g statio n.
2000585-001 Command Summ ary • • • • 77 Command Descriptions, Continue d dn portdelay time Sets the “port de la y ” par ameter to the value gi ven, i n millis eco nds.
78 • • • • Command Summ ary 2000585-0 01 Command Description, Contin ued This comm and generates a sim ple list of avail able com mands . Enter the list comm and at any tim e from the Configur ation M anagem ent interfac e to see e vent buf fer mes sages.
2000585-001 Command Summ ary • • • • 79 Command Description, Contin ued The even t displ ay gives a tim e-stamp, and a n eve nt des cription. All events ot her than f ram e-capture eve nts are al ways sho wn as sing le lines.
80 • • • • Command Summ ary 2000585-0 01 Command Descriptions, Continue d This comm and logs the us er out of a sessio n. The us er m ust be logg ed out of th e local device t o login to a rem ote dev ice. This comm and ma y be use d to dis pla y statistic s for the DataNET sec- tion.
2000585-001 Command Summ ary • • • • 81 Command Descriptions, Continue d This comm and places a se lected p ort into a hard ware dia gnostic mode. The c ommand test 4 places p ort 4 int o test m ode. T he hub will generat e poll m essages on port 4.
82 • • • • Command Summ ary 2000585-0 01 Command Descriptions, Continue d The trac e comm and control s the hub’s fram e tracing f unction . This f ea- ture capt ures net work m essages s ent and r eceived b y the hub-half in that hub-h alf’s e vent buff er.
2000585-001 Command Summ ary • • • • 83 Command Descriptions, Continue d sets up trac ing on d ownstre am por t 2, for input data onl y. trace crosslink output sets up trac ing of f rames sent on the c ross- link. The f ilter m ay also spec if y fram es for a s pecific station b y declar ing an IP address.
84 • • • • Command Summ ary 2000585-0 01 Command Descriptions, Continue d This comm and controls the event buff er displa y’s “verb ose” m ode. W hen verbose mode is on, the l ist com mand sho ws an expa nded f orm at for captured f ram es: Local> verbose on local>list MESSAGE NUMBER 502 IP DESTINATION 172.
2000585-001 Parts Catalog • • • • 85 Chapter 5 Part s Catal og Introduction This chapter is intende d for m aintenance person nel. The Chapter pro vides a lis t of replaceabl e parts a nd ass emblies f or the Advance DataNET Hub (DNH) . Subsequ ent inf orm ation includes how to rem ove and repl ace the r eplacem ent part or assem blie s.
86 • • • • Parts Catalog 2000585-001 Available P arts The ava ilable DNH assem blies and parts, with their ap plica ble part num - ber are sh own belo w.
2000585-001 Parts Catalog • • • • 87 Available P arts, C ontinued Part Description Ordering Number Cable, fiber optic patch, 3 meter , MM 62.5/125; 2 fiber 127002-0 08 Cable, 4 pa ir, UTP, Ca tego ry 5; 100 f t (30 m ) 1681003- 006 Connector , modular plug, R J45, 8 pin 1222 010-001 Cable, fiber optic , MM 62.
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Een belangrijk punt na aankoop van elk apparaat Siemens DataNET Hub (DNH) (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Siemens DataNET Hub (DNH) heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Siemens DataNET Hub (DNH) vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Siemens DataNET Hub (DNH) leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Siemens DataNET Hub (DNH) krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Siemens DataNET Hub (DNH) bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Siemens DataNET Hub (DNH) kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Siemens DataNET Hub (DNH) . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
