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HP Switch 3235 User's Manual

1. 4 62 Figure 54 Vertical Control Panel Rack Mount ett tee ee ee 63 Figure 55 Interlock Contact Connector e 64 Figure 56 Wire Distribution Frame o rs e a a ES 65 List of Tables installing the HP 3235 Tabie t Materi le Supplied os eoa Sa a ew A OE Se A A E AI A 5 Table 2 Environmental Requirements 0 0 00 ee eevee ee o Fi Table 3 Supplied Power Line Fuses and Fuse Caps a oaaae a a a e e 11 Table 4 HP 3235 HP IB Address Codes 14 Table 5 Reverse Rack Mount Kit Parts List 2 2 00 2 58 The HP 3235 documentation In addition to these manuals Service office for the current HP 3235 Programming and System Information Manual includes A HP 3235 Instal tation Manual B HP 3235 Quick Reference Guide C Programming and system information READING SEQUENCE Read Part I of Installation Manual Read User Training Guide Read Part II of Instailation Manual Read Programming and System Information Manual HP 3235 User Documentation Map diagram shown below lists the user manuals available for the HP 3235 a service manual is also available Check with your local HP Sales and HP part numbers HP 3235 STU Documentation Structure HP 3235 Plug in Module Programming amp Configuration Manuals Empty Binder HP 32
2. E SNE DRA cence ARNS ene ION LTC RN O Sa ox RS ire Oe SAIS A ta alten Ga HAND A sree IA tettre aweeecersonmr ante ets srroneccnen A yAn Han che teastennnnmn sts nannan ninna H EATERER SHEER TEA i Sranane e eaaa rattana arid SMe nein AAS H i ey ad E AE P A P optician S 5 o gt gt i pere sess i 2 f F i H f p i E X i 2 3 i 1 gt EA 4 be 3 3 i A E he Es A i Se ER F Figure 6 Installing or Replacing the Power Line Fuse installing the HP 3235 11 setting the Frame Installing the HP 3235 12 a The HP 3235 mainframe in the system must have its frame address set to 0 Up to seven extenders can be added to the system and each extender frame must have a unique frame address from 1 through 7 This allows the system controller to selectively address modules in a specific frame Refer to Figure 7 for setting the frame address I Use a small flatblade screwdriver to turn the 10 position rotary switch labeled FRAME ADDRESS to the address selected 2 Turn the switch to point the arrow to the number selected for the frame ad dress Mainframe must have frame address 0 extenders can have frame address through 7 NOTE If the FRAME ADDRESS switch is set to 8 or 9 the frame address becomes 0 for a switch setting of 8 8 MODULO 8 For a swiich setting of 9 the frame address becom
3. LOOSEN ONE SCREW AT SYSTEM SIDE OF PANEL AND SLIDE OUT Installing the HP 3235 32 LOOSEN SCREWS TO REMOVE PANEL sect bene ae 328 Sigi EAS ES IRAR See gue YA 3 3 i Ee barrens Set or ee esis ASS PEERS Les 3 SS Bre stag fea ee A ee ON a Res E A Serene R i Ss SNA v E gt SSY 33 iE at z ALG Tad if roe 35 i ds E i RS A 3 3 i a x ADA A LOOSEN SCREWS TO REMOVE PANEL Figure 23 Removing Card Cage Front Panel PAN NS OEA SIZES Figure 24 Removing Card Cage Side Access Cover Connecting Cables connect to the BNC Feedthrough Panels and wires connect to the Cables or Low Frequency DIN connector Feedthrough Panels The BNC connectors are Wires to locking type for connecting feedthrough cabling The Low Frequency F ee dthr ou h Feedthrough Panels have screw terminal connectors 1 or connecting f eedthrough wiring Figure 26 shows connections being made to a BNC panel and Figure 27 Pane shows connections being made to a screw terminal panel The screw terminal connectors accept wire size up to 18 AWG diameter 1 02 mm cross sectional area 0 823 mm Installing the HP 3235 33 ay pecs eee AA gt SS A WL Me de ets aN eens SEAT OSS Se Fobia NRO EUR ORR RR es ape 4 oh a AA ete N TAS Faes aaee PLANAS Tian Rites y etre OS Fe
4. rie Si Bs Sore SNIE NES PR tenet rete EEE RICOS PSR RE Tes COSES 33 NSS feast ES ue SUERTE EAS HE O KA ER CASES FO S pe OE Be ISIS SS eS a x SES PLA SA IA SASSER ERS oe anes E A 4 2 kci eo LOWER LATCH BAR UPPER LATCH BAR KNOB LOWER MOUNTING HOLES KNOB KNOB ATA ia Bx ERS INDENTS FOR MOUNTING Ewa Aw NR USER FIXTURE 2 EACH SIDE siveru sie Retna Te TO installing the HP 3235 49 lot In faces left arning Terminal Block in ibed rt blocks w the module is in Slot numbers are on the QIF label that all terminal blocks are fully seated in the QIF all should be at l blocks rmina ing termina nstall j 1 block extractors as dese r rods Hold QIF at an angle and load te TIT ina ine i ht ta rm 4i for Ig n emove re that e he igure fy the sam position 4 i Remove te R Ver b rto F 3 Preparatio 2 A 3 f 3 Re inal Blocks installin Term ar in T2 her T i ct gt Q pam iP PE aa pad A ry E E 5 5 z 2 i D ami on o a oS ae g a y oh ae D w g ar worm SG E a
5. the QIF w Set the bottom of t lang ine up re 44 Push upper and lowe Li igu black tr 3 F i Refer to Figure 44 to install a loaded f 2 Bars Loaded ixture Onto ing installing F Mount rst push i r latch bar knob full right L a E En O de a hee Q a S 2 56 ad x Q 2 S y E s 2 8 o gt 8 a ra RA E e awe Ry Ea K as O mT Z mu e 3m S Es Ea and O G on 2 825 S aX e Ong SF mo S 932 my EET o oS ev o gt o eee Y m ON Ya Rs a COOPIN gt Cy to Mount 3 BPE Murtas pra iS ye LOS Then pers e iz SE ARNS AYIN IRE LS LIISNAS ne S PUSH UPPER LATCH BAR KNOB FULL RIGHT PSE exes ara TAO IAS ES ASALTA ISS DANAEA SENS bare SZ PLENOS PHS SMES ESS ANTES ESTAIS ESE Re SIN k gt Ie Figure 45 Locking QIF to Mounting Bars age with the module connectors to make sure all terminal block ism handles upward to the locked position amage results E S W a hey 4 Wat S Msie io S op 5 ray lt os QO g ww So e att a a w de EL ES 8 Se OY Ss V Y a gt O o 2E w Ba E o DL a d kK EO Ae a W M eee Shan AT R dd 0 E amp E TS CIO amp OG 6 gG to em fon YS tal are ins ing d EIA tor the first ma n
6. HP 3235 Switch Test U PI HEWLETT OD Psp ll Copyright Hewlett Packard Company 1986 Loveland Instrument Division P O Box 301 Loveland Colorado 80539 Manual Part Number 03235 90004 Printed AUGUST 1986 Edition Microfiche Part Number 03235 99004 Printed in USA E886 PACKARD Herstellerbescheinigung Hiermit wird bescheinigt da8 das Ger t System HP_3235 in Ubereinstimmung mit den Bestimmungen von Postverfligung 1046 84 funkentstort ist Der Deutschen Bundespost wurde das Inverkehrbringen dieses Gerates Systems angezeigt und die Berechtigung zur berpr fung der Serie auf Einhaltung der Bestimmungen eingeraumt Zusatzinformation fur Me und Testgerate Werden Me und Testgerate mit ungeschirmten Kabeln und oder in offenen MeGaufbauten verwendet so ist vom Betreiber sicherzustellen da8 die Funk Entst rbestimmungen unter Betriebsbedingungen an seiner Grundstticksgrenze eingehalten werden Manufacturer s declaration This is to certify that the equipment HP 3235 Z OO is in accordance with the Radio Interference Requirements of Directive FTZ 1046 84 The Ger man Bundespost was notified that this equipment was put into circulation the right to check the series for compliance with the requirements was granted Additional Information for Test and Measurement Equipment If Test and Measurement Equipment is operated with unscreened cables and or used for measurements on open set ups the user has to
7. 0 324 mm cross sectional area INTERLOCK SWITCH CONNECTOR Figure 55 Interlock Contact Connector installing the HP 3235 64 The HP 34592A is a standalone quick interconnect mechanism which holds ten feedthrough panels This provides a central wiring center for non switched sig nals Figure 56 illustrates a Wire Distribution Frame with a Low Frequency Feedthrough Panel installed The Wire Distribution Frame mounts in a 19 inch EIA rack You rack mount the Wire Distribution Frame using the standard rack Distribution Frame mounting kit 5061 9681 Installation instructions are included in the rack mount kit To load the Wire Distribution Frame refer to the section titled Installing Feedthrough Panels Refer to the section titled Installing the Quick Interconnect Fixture for connecting terminal blocks in a fixture to the modules Figure 56 Wire Distribution Frame Installing the HP 3235 65
8. For rapid system reconfiguration the bulkhead terminal block can be removed and replaced by another pre wired terminal block Extra bulkhead terminal blocks are available as accessories The bulkhead terminal block also makes the plug in module compatible with the optional Quick Interconnect Fixture Refer to the section titled Installing the Quick Interconnect Fixture for more information FEMALE BNC CONNECTORS THAT ACCEPT COAXIAL CABLE WITH MALE BNC CONNECTORS Figure 35 Bulkhead Terminal Block Installing the HP 3235 43 Strain The bulkhead and cable terminal blocks each contain a strain relief clamp This Relief clamp prevents excessive stress on the cables from damaging the connectors Route the cables through the clamp as shown in Figure 36 and tighten the screws The clamp is connected to chassis ground This means any exposed cable shields that contact the clamp are also grounded CORDO SS EOS TE ak SE gs ee tas ae E ASS ANA ARS RIS Saas AAN x ie ay SSE mal A TARANAN NNT X SRST Tee gt 3 REN ATA y AOS gt e AS gt A ASF MEAG Rue SRN Ries APS SEDANS SON ON NANNY ess Bauer NS as RES SIAR RAND SNS UNO Ban AS RES RAR SIH A AAAS N ANEAN ANNA ANS Shanes Sa ER ENT REN NALDA ACES A O SEN NOS OS NUS A O Sorat Ranma ens EOS S PS ANS 4 RUSE RON ERR RNS REASONS NY SSSA ARRAS ee VANN ER Sth AURA eae BSS Series ASAT E PNT SEREN
9. MM ee Y a A PAA rr Sse A AS B Te ote ow 6 A ThaAwes hts surasvaread Mette ews pr A TS teede fee A y de EAS Ris Pr vicio Heena ute i oe ter con toa hae des ace PPEP EE T ba ROA PS REAR ENO EOE RS se 5 bei osa A A Melek ve tene ANO ario 5 SAN aoe EAA ADAE NSA GENO SSNAN A e 34 aS yates N ASTON E O PENA ANS Figure 5 Line Voltage Selection installing the HP 3235 10 nstall eplace the Power Line Fuse AZ Refer to Figure 6 to install or replace the power line fuse l Set the LINE switch in the upper left corner of the user side to STB Y STBY position is identified under switch and remove the ac power cord from the LINE connector if it is installed 2 Depress and rotate the fuse cap counterclockwise using a small flatblade screwdriver to remove the cap The fuseholder labeled FUSE is located on the system side 3 Install or replace the fuse in the cap with the appropriate rated fuse as shown in Table 3 4 Insert the fuse and fuse cap in the fuse holder depress and rotate clockwise to reinstall the fuse cap with fuse Table 3 Supplied Power Line Fuses and Fuse Caps Line Voltage Power Line Fuse Fuse Cap 100 120 Vac gt A English Gray for English fuse Nominal HP P N 2110 0010 HP P N 2110 0565 86 to 127 Vac 200 240 Vac 2 5A Metric Biack for Metric fuse Nominal HP P N 2110 0681 HP P N 2770 0567 192 to 253 Vac
10. bus have single male female connectors at each end so that several cables can be stacked thus allowing more than one cable to be attached to any device A typi cal interconnection of HP IB compatible devices is shown in Figure 8 Figure 8 Typical HP IB System Interconnection For best performance total HP IB cable length for the system must not exceed 2 metres 6 5 feet times the total number of devices to be connected or 20 metres 65 feet total whichever is less For example the maximum cable length would be four metres if only two devices are involved Do not stack HP IB connectors more than three deep on any one device H P IB Address The HP IB address of your HP 3235 is determined by the setting of two rotary Selection switches on the rear panel These switches are labeled HP IB ADDRESS one switch is the tens digit X10 and the other is the ones digit X1 The HP IB ad dress switches are read when the instrument is turned on or reset Normally the HP 3235 leaves the factory with the address switches set to decimal 09 The cor responding ASCII code is a listen address of and a talk address of I The HP IB primary address on the HP 3235 must be between 0 and 30 inclusive the same primary address Refer to Table 4 for other HP 1B address codes installing the HP 3235 13 secondary addresses are not allowed No two devices on the interface may share NOTE The HP 1B ADDRESS 410 and X1 rotary switches are 10 posit
11. Figure 17 shows both of these modules The modules are shipped uninstalled so that analog bus extender cables can be added prior to module installation in a frame If no analog bus extending is to be done simply install the module in the frame for possible future use After cables are installed install the modules in the frames as follows a Remove the metal silkscreened panel which covers the CROSSGUARD through POWER SUPPLY system modules Six no 2 pozidriv screws hold this panel in place and are shown in Figure 18 b If you are making analog bus connections to the Bus Access Module refer to the section titled Installing Analog Extender Cables under Installing installing the HP 3235 27 EEXtende rs voovessossesneveverven vii aise c Insert the Bus Access or Extender Module into the empty slot next to the power supply system module see Figure 18 d Reinstall the metal silkscreened panel by sliding the analog extender cables Gif installed into the open slot above the EXTENDER silkscreen Secure the panel in place with six screws ROA ARAN A sate sar DENIA ar eae A s ASENET oH SORIA Pt ATRAS CESAR ESOS SARIS RR TETTRE BE AEST ARTO CARES CREE SSS Soe Ao Tpke es ARAN SATII TERROR ERSTE Beans x iiy EH Auer S NS iy Fri q i iy ee LATA 3 IIA E Eee mie ets z K v PA eS HNS a seek ate esas PERES PR 03235 66204 ES HP 345604 B
12. Installing the HP 3235 45 lief amaging 37 and in re tra clamp This clamp prevents excessive stress on the field wiring from d ya E j pet Saai a ob a we 14 a ja TL om E 7 mr o a Eu e a xu ee ERA ae oe ISR PSS Os EGGS eo A 23 EPIA ACT LSAT SEAS EOS eee SALES IEA EROSI N EBSCO SA II CENA the terminals Route the wires through the clamp as shown in Figure tighten the screws The clamp is connected to cl elief Strain The solder eye slide on and screw terminal blocks each contain a s Figure 37 Strain Relief Clamp Wires Installing the HP 3235 46 CAUTION You can break module connectors if terminal blocks not in a quick interconnect fix ture are disconnected without properly using terminal block extractors Both top and bottom extractors must be slowly activated together to disengage the connectors See the full page caution Figure 2 at the front of this manual rarer HM AD A Whether the module has BNC or DIN connectors the procedure for connecting the terminal blocks to them is the same The modules should first be installed in the card cage and secured by the upper and lower mounting screws before ter minal blocks are connected to them Figure 38 shows a terminal block being connected to a module For simultaneous connection of all terminal blocks you can use a Quick Interconnect Fixture accessory no HP 34591A See the section titled Installing the
13. Quick Interconnect Fixture in this manual for information on using this fixture with terminal blocks caters Asire Bees Noe Se gt y on bess toa ae a 3 X A DISA PA ee ee ss BS ANV 3 a X yO bane Figure 38 Connecting Terminal Blocks to Modules installing the HP 3235 47 luick Interconnect Fixture The Quick Interconnect Fixture QIF is accessory HP 34591 and is used with a quick interconnect mechanism on the user side of the frame option 590 The QIF can also be used with accessory HP 34592 Wire Distribution Frame Figure 39 shows a frame with a quick interconnect mechanism a QIF and terminal blocks Accessory HP 34592 Wire Distribution Frame is shown in Figure 56 This section gives you procedures to do the following e Install terminal blocks in the QIF Mount the QIF on the quick interconnect mechanism Operate the mechanism to engage the fixture to the module connectors e Build DUT fixtures that can be installed on a QIF MAINFRAME WITH a CONTROL PANEL OPTION 590 QUICK INTERCONNECT MECHANISM QUICK INTERCONNECT FIXTURE C QIF HP 34591 TERMINAL BLOCK A Figure 39 QIF and Mechanism installing the HP 3235 48 UPPER LATCH BAR of the Quick Interconnect Fixture rts he pa t Figure 40 shows Quick interconnect xture UPPER MOUNTING HOLES SEIT LOWER LATCH BAR KNOB ELTETE LTES PPS
14. amiraire hd inhaa AA arrairaaianrinniarmialanimalnnhan alahuone A a This section gives you procedures to install plug in modules into the user side of the HP 3235 You should have successfully powered up the frame in the previous section Applying Power Before installing a plug in module put the mainframe on standby power LINE switch to STBY aaa aca ated nat meth IA RN NN AAN ier ANN A A pl A A AL A o H AAA A B LI NL A e encanto A deems co rene ee Lan Liha deme meer UI A AT NS deem ee een de no enemas te ch den nla A A NN is a rr rt ii WARNING Turn off all mainframe extender and field wiring power before installing a plug in module E E ean bare AL Leer hue AH Alor terrier heer a ae Le IE STEELE PA NEAR Fy CAUTION STATIC SENSITIVE Do not touch connector contacts when handling a plug in module Touching contacts can subject components to static charges that can damage them Always use clean handling techniques when handling plug in modules TO PREVENT CONNECTOR BREAKAGE do not attempt to remove a terminal block from a plug in module without using the extractors or quick interconnect mechanism when terminal blocks are installed in a quick interconnect fixture Install plug in modules into the card cage before installing terminal blocks This allows you access to the screws which hold the modules in the card cage Modules secured in the card cage provide connector support when terminal blocks are instal ted and removed When
15. are grouped together at the bottom There is more space between connectors 7 and 8 to separate the top and bottom groups When installing a panel on a card cage connector number I must be at the top for proper mating of terminal blocks E A A BNC The HP 34593 BNC feedthrough panels can be supplied with different BNC Termina terminal blocks The HP 34593A is supplied with a cable terminal block An HP Blocks 34593B is supplied with a bulkhead terminal block and an HP 34593C is not sup plied with a terminal block See the section titled Terminal Blocks for BNC Plug In Modules for complete information on cabling a cable or bulkhead ter minal block The section titled Connecting Terminal Blocks to Modules also describes how you connect terminal blocks to feedthrough panels since the panel connectors are the same as module connectors LOW The HP 34594A and B are low frequency feedthrough panels They have DIN connectors which mate to terminal blocks from outside the HP 3235 Internally u ws Fee dih rou gh low frequency feedthrough panels have screw terminal connectors which the Panel feedthrough wiring connects to For the screw terminal connectors you first in S stall connector labels as described in the section titled Installing Screw Terminal Connector Labels The screw terminal connectors accept a wire size to 18 AWG maximum 1 02 mm diameter 0 823 mm cross sectional area DIN HP 34594 DIN connector feedthrough panel
16. at rap th st and attached ard emoved r two screws on the strap Loosen the e dule if mo eves he two screws The plug d Insert the blade of a long shafted flat blade screwdriver into the rectan Q D ct ct O Q wn y ie O funca eer rt o Aaron D T ct os ae 2023 CRE sg a 0 LN w oO me RH a A 2 ss bd T gt eo eH EZR ne amp a IA i a Aa es a vv Q eet e lt OF E Odi Oo amp Grn oe A oD E 2 a Ban AM y ee a EJE ao 2 STRAP LINEA IEC ERDA OSTIAS EEES T O PEEL GA PONIA ES ESPA AR e AECI IIA RRA RRA ISSSTE EPIA RATA RANA ELDEST EEEO CATAS Pere arg LAS YDAV ASS EEA e 19 Floating User Side Ground GUARD igu wa installing the HP 3235 29 ret OM LLM YALL YL AAA IG oA ar aA ROA lA A IA tA SNE Feedthrough panels give you the ability to connect external equipment to con nectors that can be mated to terminal blocks Terminal blocks in a Quick Interconnect Fixture can then be interchanged rapidly without having to discon nect and reconnect the external equipment Feedthrough panels for high frequency signals HP 34593 have BNC connectors and the panels for low frequency signals HP 34594 have DIN connectors Figure 20 shows a BNC and Low Frequency Feedthrough Panel This section shows you how to wire and in stall both
17. may also be used to mount a frame containing a Quick Interconnect mechanism HP 3235 Option 590 Reverse The reverse rack mounting kit places the HP 3235 with the system side f acing Rack the front of the rack cabinet This allows all field wiring to be routed into the Mounting rear of the rack where connections are made directly to the plug in module ter minal blocks A frame containing a Quick Interconnect mechanism HP 3235 Option 590 CANNOT be reverse rack mounted since the QIF mechanism hand les do not allow the reverse mount flanges to be installed Table 5 shows the hardware which is included with HP 3235 Option 908 to reverse mount the HP 3235 frame The instructions for installing the reverse rack mount kit follow Table 5 rra Installing the HP 3235 Ho 57 03235 90004 Update 2 FEBRUARY 1988 HP 3235 SIDE USER SIDE TRIM BEZEL figure 50 Remove Side Trim From Bezel El z 5 8 INCH ADDITIONAL SPACE FOR CABLING ALLOWS FOR INSTALLING FILLER PANELS TO RACK OR RACK MOUNTING THE CONTROL PANEL IN THE SAME VERTICAL SPACE AS THE HP 3235 OT Figure Si Reverse Rack Mount Flange Mounting Holes installing the HP 3235 59 SHEE TMET AL NUT FLATHEAD CUPPED een et WASHER S2351N F 22 Figure 52 Installing Sheetmetal Nuts and Hardware You can equip a front mounted HP 3235 with rack slides which also mount to the equipment rack The slides extend out
18. of a 19 inch EIA rack This will allow all field wiring to be routed into the rear of the rack where connec tions can be made directly to the terminal blocks on the user side A frame con taining a quick interconnect mechanism cannot be reverse rack mounted Installation instructions for installing the reverse rack mount kit follow installing the HP 3235 57 installing the HP 3235 58 Table 5 Reverse Rack Mount Kit Parts List HP Part Number 03235 80800 CONTENTS aTY DESCRIPTION PART NO 2 Reverse Rack Mount Flanges 03235 01270 2 Reverse Rack Mount Rails 03235 07211 6 M4 0 x 0 7 10mm Screw Pan Head 0515 1114 8 Sheetmetal Nut 0 5 10 32 0590 0804 8 10 32 5 8 Screw Flathead 2680 0106 8 Cupped Washer Nickel Plated 3050 0007 8 Finish Washer Nylon 3050 0248 NOTE You cannot reverse rack mount a mainframe or extender that has option 590 Quick Interconnect Mechanism The mechanism handles do not allow reverse rack mount flanges to be mounted Fe Tan TE AAAS LL A nn DO A A 1 Remove standard rails from rack and install the reverse rack mount rails with the same hardware 1 4 inch bolts with nuts The rails are universal and can be used on either side of the rack 2 Refer to Figure 50 Remove the side trim from the frame bezel 3 Attach the reverse rack mount flanges with three pan head screws in each flange Refer to Figure 51 to determine which set of mounting holes to use One set of holes provides more space in
19. of this manual Should you ever need to ship your HP 3235 remove the plug in modules from the user side of the frame and package them separately Use clean handling and antistatic techniques when removing handling and packaging the plug in modules WRAP THE MODULES IN ANTISTATIC BAGS Be certain that the mainframe and each module is packaged in a protective package use the original shipping container and cushioning material if possible to avoid transit damage Such damage is not covered by warranty Attach a tag to the instrument or module identifying the owner and indicating the service or repair needed Include the model and serial number of the instru ment and or plug in modules in any correspondence identify the instrument by model number and full serial number We suggest that you always insure ship ments Environmental The environmental information presented in Table 2 lists temperature humidity equirements and altitude limits for proper operation and storage of the HP 3235 STU Extender plug in modules and accessories Table 2 Environmental Requirements PARAMETER REQUIREMENT Temperature Operating 0 to 55 C Temperature Storage 40 to 75 C Humidity Operating 40 C 0 95 RH Humidity Storage 65 C 3 90 RH Altitude Operating 4600m 15000 ft Altitude Storage 15300m 50000 ft installing the HP 3235 7 Power Requiren Grounding Requirements Installing the HP 3235 8 T 1 Installation Req
20. possibility of a wiring error f The screws on top of connectors Ji and J2 are shipped in the counter clockwise position so wires can be inserted and clamped by tightening the screws Verify this with a small flatbladed screwdriver Figure 16 shows the screw heads in a top view of connectors Jl and J2 Wires from analog extender cables are shown installed Install the extender cable wires on connectors JI and J2 by tightening the screws on the inserted wires brown to CH black to GU oran ge white pair to one HI LO bus and the blue yellow pair to the other HI LO bus NOTE If more than one extender is in the system each connector has one cable incoming from the previous frame and one cable outgoing to the next frame to daisy chain the analog bus To daisy chain you clamp two wires in each connector location one incoming from one cable and one outgoing from another cable g Install connectors Jl and J2 back on the assembly Locations Jl and J2 are silkscreened on the shield directly in back of the connector locations Each connector is labeled Ji or 42 Installing the HP 3235 24 Senet PAA Tay ee EIS VEE SUES aise ESTANCA AMA Baie ER IR seats peat ge Ree 4 S532 RA 3 ors PIES a3 y SSSR LORS Le ETA yes fade TELS UEN ve AREA se 7 Se ESTARTEA ORREN Es STIS A ALIAS RELE fe ay pai ETE aes pres ELLOS gt pest
21. removing a terminal block always use extractors to par tially disengage the terminal block from the module Failure to do this can exces sively stress the connector when one side of the terminal block 1s disengaged and the other side is still fully engaged NOTE This section covers installing plug in modules into a mainframe or extender Refer to the specific chapter for each plug in module for any configuration required of a module installing the HP 3235 17 instaliing the HP 3235 18 Refer to Figures 10 and 11 to install plug in modules L Verify the mainframe is in standby power LINE switch to STBY and fan is not operating 2 Remove the user side panel by loosening the upper and lower screws between slots 100 and 200 and slots 700 and 800 See Figure 10 3 All metal covers must be in place on the modules when installed 4 Orient the module according to the THIS EDGE UP arrow on the cover shown in Figure l 5 Insert the module into the cage slot until bracket is flush with the top and bottom sheet metal 6 Screw the top and bottom screws snug to secure the module Use a no 2 pozidiv screwdriver 7 Remove the slot covers from the panel removed in step 2 Remove only those covers from slots that are occupied by an installed module Unhook the latch in the middie of the cover and bow the cover to release one end for removal 8 Reinstall the panel on the user side by securing with the four screws loosened in
22. step 2 The connectors of the installed modules fit through the slot cutouts in the panel LOOSEN SCREWS TO REMOVE PANEL LOOSEN SCREWS TO REMOVE PANEL Figure 10 Removing the User Side Panel THIS EDGE UP X PALES 52 are BOS IAS INESIS SS SRA ae AIRIS pes Esk seis gt RAS SERIA CIA DAA ARIAS CRA ARAMEA SEUS os ESS resort PARAR S ERES IDEA OTI IES ES SIr Ho OS 3 NE FA EAA STELTER IAS PELE ORS ery IEEE PIS Peeks eee SEEPS SECTA TESS oe a a a a ae ee NS PEAN i Figure 11 Installing the Plug In Modules NOTE SORS les ining or user fra you are ready f SO falled Gu r field w IM ules are er Training in mod plug th if term gt t th ter Af s perform ining 1 c The user tra is ware d g installed on the plug in modules User soft FIA de i n so 8 e Us in ed thot fff onta ed wi C l block ina mn SSON ES slot 200 for the module the le e set up to default to or ar ault for th program asks you to ident f rogram The p ing 0 OVer and 9 ainia fr O O 8 YO A rn X wa w n Z 2 vw um upic y the slot you have the modul t i Multimeter is slot 800 occ i o sto iw J gt def 0 T
23. the rack at the system side of the STU Flanges can be used on either side 4 Remove the four feet and all user side plug in modules from the frame to reduce weight Use two people to install the HP 3235 into the rack due to its size and weight Lift the HP 3235 and slide it onto the rails from the rear of the rack Slide until the rack mount flanges on the HP 3235 are flush with the rear of the rack bezel drops into rail slots 5 Mark the rack holes through at least three flange holes that line up with each other there is hardware for four holes on each side 6 Romove the HP 3235 from the rack and install the sheetmetal nuts in the marked locations See Figure 52 7 Reinstall the HP 3235 as in step 4 8 Install flathead screws with cupped washers and finish washers through the flanges and into the sheetmetal nuts installed on the rack Your HP 3235 is now reverse rack mounted Rack Mount Your HP 3235 mainframe or extender can be used as a benchtop instrument or it can be mounted in a 19 inch EIA cabinet You can mount the HP 3235 with either the system side or the user side facing the front of the rack cabinet Option 908 for the HP 3235 or HP 3235E includes rack flanges support rails and other hardware for mounting the frame in the forward or reverse position Option 908 can be ordered stand alone as HP part number 03235 80908 Installation instructions for forward rack mounting are included with the for ward r
24. the system Installing the HP 3235 35 de iring con re in Insi the slot The talled in is ins when making field w shows where these labels can be installed talled A A EEE OED 2 SES RGR SIRIA ARANA bets ERAEN A Hee ASI eee als and AAA BI LLRA SIAT ASIELS SIATA 15 ins PUN abels are attached to the outside of s tel l block to a module you prepare the labels to it for later identification and You will also remove terminal block extractors 1f and only if the terminal blocks are to be installed in the HP 34591 Quick J DIN connector modules Befo h module y dentifies the module T TERMINAL ASSIGNMENT LABEL ina ic ADE IAE OS DEAD aes ERA E ys ps by and slot number lied with module ID slot number and terminal as his label is necessar t y LJ one A eee ON REA A ep nay A S SERES ISI 2212322732727 2773332227233 ERES amp HG Ai ae SBE IR IATA OA ATS ee june ze oS maak Sti Baa SAE SS RAT ater TRAS Sth ARSC RGSS EA AS IRAN Y tae hice ne eee het Pare e Peper eee eee Qe ELE ie aR EE nes Peo IA Boe yeh wi gh ge gid if see Bh ae ES BEG RE as ae ae aa ke er ae ae Y f EERE EEE EE a e S E AEREA ICE E 09 qe o AeA HSE RE ES ese het ns MAREE NOA OSI ee air plo SEA aE OU Tanke ote oot T et AA RA a k u ion are 5 pokes RAE TEN
25. this limits the dis tance an extender can be placed from the mainframe Up to seven extenders can be added to a mainframe as long as the cumulative length of digital extender cables does not exceed 10 metres Also the cumulative length of analog extender cables must not exceed 10 metres Figure 12 illustrates the cable length restric tions on a mainframe extender system Your HP 3235 Extender frame comes with standard metre analog and digital bus extender cables Option 570 supplies 3 metre cables instead of the standard i metre cables 3 metre cables are accressory HP 34570A When deciding where extenders will be located be aware of whether you have the metre or 3 metre cables installing the HP 3235 21 EXTENDER FRAME MAINFRAME OR MULTIPLE CABLE SYSTEM TOTAL CUMULATIVE ANALOG EXTENDER CABLE LENGT TOFAL CUMULATIVE DIGITAL ads EXCEED 10 METERS EXTENDER CABLE LENGTH CANNOT EXCEED 106 METERS pia 2 3 EXTENDER FRAME MAINFRAME Figure 12 Cable Length Restrictions installing the HP 3235 22 installing Analog extender cables connect the analog buses of two HP 3235 frames Analo together via Extender Modules All frames in a system can have the buses tied Extender together to make one common bus If no extenders are in the system external C abi es connections to the maint rame analog bus are made through the Bus Access Module Installing the analog extender cable is optional The cable need
26. tics ani ara da a a a ad OS aS Ak S 52 REMOVING th Oi coo a a Aa a ca ee ees e a ES 53 Taa OF Eosta lla a a a O e E wee A E AR Ss 53 Installing User Built DUT Fixtures 5 do a a E A A A ar A a 54 Bencntor Of Race MOB di A AAA e a A a ad 57 Bench Operation 0 28 200804 ER hen oe SE A TE Gk ke 57 Standard Rack MOUNIE p aed ca ea ad de Ace wa Re amp Sho a BOR Sica a a 57 Revere Rack Mounin sa oe A ER a a EA e KS 57 a a E E NA a A 60 Installing the HP 34550A Control Panel a a 61 one AREA IN BG a 61 Kack Mouni AAA EI A a OS ww Oe ee re ec i 61 Rack MGUnt Vertical sacd 2 aro a a A 2 eg E A O A A 62 NUSCRIANEGUR ex acer Ae a bi OE bk A A A ES A BY 64 ILUSO DIS paa ao as Se aa a ee a ee 64 Connecting to the Interlock Switch 04 Installing the HP 34592A Wire Distribution Frame 05 Figure Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 igure 50 ins
27. with the instrument and support it as the HP 3235 is removed from the rack Rack slides for the HP 3235 are HP Part No 1494 0016 To install the rack slides on an HP 3235 you must replace the two standard side panels with recessed panels HP Part No 5060 9958 Installing the HP 3235 60 The HP 34550A Control Panel is an accessory for the HP 3235 STU If you or dered and received a control panel you have three ways of using it 1 Benchtop use 2 Rack mount slanted requires 3 5 inches of vertical rack space 3 Rack mount vertical requires 5 5 inches of vertical rack space NOTE Accessory HP 34551A Control Panel Rack Kit contains both the slanted and vertical rack mount panels In all three cases the Control Panel cable plugs into the CONTROL PANEL connector in the CONTROLLER INTERFACE section of the system side of the STU as shown in Figure 9 At power on the Control Panel display indicates the steps in the power on sequence The sequence takes about 10 seconds to com plete During the power on sequence the display shows Testing ROM Testing RAM Modules Found and READY when the sequence is complete Benchtop Use To use the Control Panel on the benchtop simply plug the Control Panel cable into the connector labeled CONTROL PANEL on the system side of the STU Rack Mount To rack mount the Control Panel slanted you will need the slanted rack mount Slanted panel which is part of HP 34551A 3 5 inches of vertic
28. 2 a 4 rd a EG at a ica Aa e a 36 Ma ME TO AGS e te ce a de OS hot A ee O te e Bl ee eR es Ds ar oh oe A 36 Terminal Assignaient Labels roa a Se Soe ge hak WR A ee ee OR HE OS a7 Installing Screw Terminal Connector Labels 38 Removing Terminal Block Extractors e 39 Terminal BIOCk SEVES 0 e RR ERA E A A A A E a E EA 40 Terminal Blocks for BNC Plug In Modules Sah ge Sina ei e e ii e 4l Cable Terminal SOCK La dara eie i an See Bp a a ae a Ae amp Be gd A 41 Cabling the Cable Terminal BIOCK ve a date da Sk So a ic ae are Bulkneag Terminal Blocks leas ok eek EA A A A ee Bw Be ee 43 SANEREN E fee at oc as aea e a a a A ee e a edt es a 44 Terminal Blocks for DIN Plug In Modules 45 Solder Eye Slide On Terminal Block a 45 SETEW TERMAL DOCK le el der na ad a daa we ek OR A 45 Siran DEUE ss sea aaa AA A a a wd 46 Connecting Terminal Blocks to Modules 47 Installing the Quick Interconnect Fixture 48 Ouick Interconnect POROS ar dG hak AOR Be d Bade a Bw Rc he 49 keale Fermina BOCES id e de dd A woe dd HS e a AN aa 50 instanoe REID R oU 2 ere oa a a A E E AAA eS we 50 Unlock OUP Mechanism Handles o tw oe aie A HE SS ee oe E SH 51 Installing Loaded Fixture Onto Mounting Bars a a a e 51 Locking OF to Mounts Balsa opa A DRA A AR O 2 52 Engazime OIF and Locking Handles
29. 20 and 34522 Plug in Modules A shock hazard may exist Turn off all power to the HP 3235 mainframe and extenders before installing or removing plug in modules HE 34522 Multimeter Module See Chapter 2 for additional information on Guard The sheet metal screws on on the HP 34520 Multimeter are at guard potential Quick Interconnect Mechanism handles Do not carry the HP 3235 mainframe or extender frame by the Quick Interconnect mechanism handles Contents installing the HP 3235 INCOMODA do a dla GAG hae cdl Bee do as Gc e o hee nc I o fe ate eich Boe Gee de Bk a Re a oe ee a ee he ek Ge eee ds CAUTION Prevent QIF Mechanism Damage 2 CAUTION Prevent Module Connector Breakage ee L DUE DESCUBON e pa de ae ht ae i ie se Gosek de ha A Se ae ok Re A cee dd bt ce 4 o ico AA A 6 oi AA eset pa wat Spt Qed bake sce dees ce a a 6 How to Obtain Repair Service ee a a kk a kh ee ee kk 6 General Shipping Instructions aooaa aa a a a a a e L 6 Environmental Requirements aoaaa ea a e a a a a a a a a a a L E PART 1 Installation Required For HP 3235 User Training 8 Power ReQUIFSINIS e dns ed dl de Be e a bn es es Eas e bdo Bw 8 Grounding Requirements E O Bu GS See hs 8 Power Cords and Receptacles kk kk ee ee 9 Line Voltage Selection o Se a hk ew Svc Se a a orgs Se we ede ge ae ed 10 Install Replace the Power Line Fuse
30. 35 Language HP 3235 User Training Guide Reference Manual Includes Each moduie is supplied with a A Training Manual Programming and 8 Training Disc Configuration Manual Instali in empty binder A HP 34501 Armature Reiay Module B HP 34502 Reed Relay Module C HP 34503 General Purpose Relay Module D HP 34504 Switched Shield Coaxial Multiplexer Module E HP 34505 RF Multi plexer Modute F HP 34506 Switched Shield Coaxial Matrix Module G HP 34507 Mercury Wetted Relay Mul tiplexer Module H HP 34520 Digital Multimeter Module I HP 34522 Digital 1 0 Module J HP 34523 Bread board Module introduction x __ ___ _____ ___ This manual provides instructions for service trained personnel to install the HP 3235 Switch Test Unit STU and Switch Test Unit Extenders Installation is in two parts l Procedures required to set up the STU system and begin using the HP 3235 User Training Guide 2 Procedures that are application dependent and follow initial set up training and familiarization with the STU system Following is a summary of the procedures contained in each part Part 1 Installation procedures required to begin HP 3235 user training e Set the power requirements on the mainframe line voltage fuse ete NOTE Extender frames are not required for training Set the frame address to zero on the mainfra
31. E RA E E RRA ts FOR APPLICATION NOTES WHITE BLANK LABEL SLOT NO tallat MODULE 1D LABEL is supp Module I ing abel i r ins til terminal block cover ing assignmen 28 Figure 28 Labels Installed on Terminal Blocks block gnment labels ae arriba ws signmen ALTA RA Restate 1 block fo to note cabl rmina las RET EGS rconnect Fixture terminal block hous muina th ter the mina e There are terminal blocks for BNC and for ach te stalling field cabling or connect nections Figure ter nt E si ing S instali ID Label installing the HP 3235 36 Terminal The terminal assignment label indicates what each module assigns to the ter Assignment minals of module connectors Jl and J2 The top half of the label represents Ji Label while the bottom half represents J2 The narrow right hand column lists the connector row numbers 2 through 32 even numbers only The connectors have three columns of terminals labeled E C and A This forms a row and column matrix for locating a particular terminal For example Figure 29 shows the HP 34522 Digital I O terminal assignment label To find the terminal that the bi directional data line 13 is assigned to look at the column row matrix to see its assignment is terminal E24 column E row 24 of connector APs THREE COLUMNS OF ROW NOS CONNECTOR PINS 2 TO 32 E C AND A EVEN ONLY 34522 DIGI
32. E Maen Saati ae She STRAIN RELIEF ts as et lee i Ye AUN O FNRA E Moats aes Es PA 2 ves ay HSASSSTTAN IY eyesore Steen Soya ae on Une a Resa NON PS A Sor eins gt NN AE A ENS A NA NO A a Ao 5 y a O Sea Sistah eros a fare SINUS NTN TARE AERA ENS A RAN A MAAN cr IRNOS SS AS 3 Gu 22 ats stig e A Bey Be Le SPF RT NARA ez z ES Ad ala S TNS SATAR BRR EG Reena NG RAGES TRANS RE SARS RANA gt rs Ze ey es RATA A Ey i ue ASSERTS SIN NS NES AS E PTS Sa VRE So eS O AS OS EAR at DAN ANTS TRARY SN RNS AO OTST SRR CRA IY RRR AIO A ANAN ERNS R TAAN UTA AS ON O ARNON SSS RS IA Raat BESS RS AS ON A TAANS SS Serve NN ehh RON NE A More AO RAS AENA SN NAS E AROS EN ONAN AN NON X SSSR SEER INS RAAN pa q AAA AA a na ON ASAS RNN RTS A S FESS ENTE AAS EAR SNS ee Sis installing the HP 3235 44 Plug in modules that do not have BNC connectors have DIN connectors to which terminal blocks mate for user connections The terminal blocks can be one of two types The solder eye slide on terminal block is supplied with DIN modules having an A suffix in its model number e g the HP 34502A The screw terminal block is supplied with modules having a B suffix e g the HP 34502B Solder Eye i The solder eye slide on terminal block is supplied with the A suff
33. IMPLIED HEWLETT PACKARD SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE EXCLUSIVE REMEDIES THE REMEDIES PROVIDED HEREIN ARE BUYER S SOLE AND EXCLUSIVE REMEDIES HEWLETT 7 PACKARD SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSE QUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY ASSISTANCE Product maintenance agreements and other customer assistance agreements are available for Hewlett Packard products For any assistance contaci your nearest Hewlett Packard Sales and Service Office Addresses are provided at the back of this manual O PACKARD SAFETY SUMMARY The following general safety precautions must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument Hewlett Packard Company assumes no liability for the customer s failure to comply with these requirements This is a Safety Class 1 instrument GROUND THE INSTRUMENT To minimize shock hazard the instrument chassis and cabinet must be connected to an electrical ground The instrument is equipped with a three conductor ac power cable The power cable must either be plugg ed into an approved three contact electrical outlet or used with a three cont
34. Installing the HP 3235 54 CUT OUT REQUIRED FOR CABLING WIRING FROM DUT CONNECTOR TO TERMINAL BLOCKS DUT CONNECTOR MOUNTS ABOVE HOLE 384 5 0 380 BOB 373 008 OO NR _ S235in F 478 Figure 49 Sheetmetal Layout for User Built Fixture installing the HP 3235 55 F 3 1 pe i FULL A e DETAIL B SECTION A A SCALE FULL SCALE FULL 296 812 2x 2 DETAIL B THH E 47 D 9 1 X OB CSK Figure 49 continued Sheetmetal Layout for User Built Fixture installing the HP 3235 56 Bench Operation Standard Rack Mounting Reverse Rack Mounting Your HP 3235 mainframe or extender can be used on the bench or rack mount ed You can rack mount the frame with either the system side or user side facing the front of the rack Option 908 provides two rack mount kits for mounting the mainframe or extender in a 19 inch wide EIA rack Provided are a standard rack mount kit HP P N 5061 9681 for mounting the user side to the front of the rack and a reverse rack mount kit HP P N 03235 80800 for mounting the system side facing the front of the rack Instructions for installing the reverse rack mount kit are contained in the section titled Reverse Rack Mounting The standard rack mount kit has instructions included with it NOTE If you are rack mounting the HP 3235 we recommend that you not restrict access to the rear of the rack If service is required of modules at the back of the
35. MINAL BLOCKS FROM PLUG IN MODULES See Figure 2 Disconnecting a terminal block from an uninstalled plug in module one not in a frame card cage can cause the connector to break if improperly dis connected For terminal blocks not in a quick interconnect fixture QIE the ex tractors both top and bottom must be slowly activated together to disengage the connector DO NOT activate one extractor only This causes the terminal block to form a lever arm pivoting on the still engaged end Large stress can be put on the pivoting end causing the connector to break Also when disconnecting a terminal block from an installed plug in module use both extractors together to prevent stressing one end of the connector CADET TTA MA HALT LAA TA PCO ACL TOP EXTRACTOR OPERATE EXTRACTORS AT TOP AND BOTTOM TOGETHER DO NOF activate ar extractor iat one end onli Operate extractors at eS SS ae y top and bottom together NR STRESS POINT BOTTOM EXTRACTOR Figure 2 CAUTION Prevent Module Connector Breakage installing the HP 3235 3 The HP 3235 Switch Test Unit STU is a 10 slot programmable mainframe There are two sideYs to the STU the system side and the user s side The system side contains the system modules crossguard processor controller interf ace bus access or option 560 extender module and power supply Frames are shipped with all system modules installed except the bus access
36. N Been LA Es NIANG PASS eR tore LESS PESH NSS AAN ET gt ES PR ARI ES RS oe sae He SE Nees Is bracers tener o nee FATTI Feats weak a S PRATAR e PANA REO eee hone he coe O RHR RTARTA E EEEE TH HAN RRETA E a A eae oce ee ee I M p PREA ma Aaa 4 Mee ASIA ANDA FO wes TAES SE F Be z gt SYR MARAT IRCA Aida SETS age eR ns Figure 54 Vertical Panel Rack Mount a VERTICAL RACK MOUNT PANEL IEEE TA wet ss PTAS ont 35 Pr AAN TAEI KAS cry A a Das i rian ieee ad eN Suir arnt ay ad ss ee O ai y N ex S sare NAS Ss CSS SSA mad Sots pect bth gt sy REV NR AVA AOE ISAGEN ANIOS A ANY E E E CS ASAA ve SES GA rn AA gt A ne oy 3 E SA AN pe ade 23 CONSTE we ENSS SENIORS 243 a Cra GY ae eat Be 3 E fn ae Bs a as EA as aS EN Ls SS AASS eens PTA LSASIN SES PO eerste sees 34 N mee Bove NEUE eu ar ie RATED FUSING See ESAN SSS AE dg cus ARANA event RESON irate E si ES EOS EA IR AAA a TIA rt Be Bi ae Pianta a SERS pea ss seestse states R X Aeesey SEEN AE AE gt AA SANS CASON I ehuiiyse7i ASP eee eye ee LSE pi arate Sea ee a T zH 7 AILAS S As n LOLITA rete SERPS PET Rr Re ANE o ms AR Ai PAIN cate ae SOEs Faery Cea de PAN Spe Ae pects PIAR a IIA Installing the HP 3235 63 Two BNC connectors in the lower left corner of the syste
37. OWEer The HP 3235 has a POWER FAULT light located in the power supply section of Fault Light the system side see Figure 6 If this light is on when power is applied remove power The POWER FAULT light is on if the HP 3235 overheats due to fan failure or high ambient temperature It is also on if an over voltage condition exists on the 15V power supply due to a defect in the power supply or a tran sient Restoring If a power fault condition occurs you can restore operation if it is not due to Operation overheating or a defective power supply by either cycling the LINE switch or by removing the AC power cord and reinstalling it If you cycle the LINE switch to the STBY position the POWER FAULT light will remain on in definitely until you cycle the switch to the ON position or remove the power cord When you turn the LINE switch on the power supply resets and turns the POWER FAULT light off if the fault has been cleared If you remove the AC power cord you must wait for the POWER FAULT light to extinguish before replacing the power cord The discharge of filter capacitors can keep the light lit for several minutes NOTE If the fault condition is not corrected the HP 3235 will return to the power fault condition Check to ensure that the HP 3235 s internal cooling fan is working and that the instrument is adequately ventilated If the power fault condition persists refer to the HP 3235 Service Manual installing the HP 3235 16
38. Panel is an accessory of the HP 3235 STU If you or dered and received a Control Panel you connect it now for bench operation steps in the power on sequace The sequence takes about 10 seconds to complete During the power on sequence the display shows J Modules Found and R during the tra PANEL connecto ry 2 eet e REEERE AREENAN g ERRIA LIAA DANA IIDA AS Par AAA SiN aia 15 ATA Fanarraga SEIS se Loe EAS PAVILIONS woot ES HSL PES Meios HS Md a De A e Installing the HP 3235 PE ROR avery fete Ahas berr eT ontrol Panel Connect h P EA MINA ADS Ne 9 C mara Mae ee Mee IA aa ests Fi oo sre rast Dire EASY reg vente cope Les an a MAA A NAAMAA N te ADDING POWer ee After the line voltage has been set and the proper fuse installed you are ready to apply power to the frame This will ensure the frame is operating properly before plug in modules are installed and power reapplied Verify that the LINE switch is in the STBY position Plug the power cord into the electrical outlet then plug the cord into the LINE connector in the power supply section of the system side Depress the LINE switch and note that the fan comes on Refer to the section titled The Power on Sequence in Chapter 2 of the Programming and System Information Manual for more power on detail P
39. S za g of S er wo s 558 amp og z y gs9 Ss tow wt kurt Su Op a f E K a hame p amp DOE 2352 o 2 Ss pues A veer p tn wr ef ob n Y mor BEE k e 5 due ae on egg V Se Ss p fmi Pa gt ao FS E 36 Q 2 GAS hora nine fet installing iner Rods Reta stats X E DAN ISSN AAA SSA 37 RESES DAAT tS ARIE EITA Ayai EERE Beaune Aes oH ky See sorte Fe ES ered ce ley sf Figure 42 Installing Retainer Rods Installing the HP 3235 50 to Figure 43 to unlock the OLE mechanism handles er 1 R Unlock QIF Mechanism ARASIRA LEEST VIEIRAS URES IFES PAN AS LAA ARAA GES TES N RSS ee as EA 7 SA AILLE TREET IAA A PE ES ars move out b iS En ing mete n ism handles Lower both handles together three upper and three lower mount PAES SJENY PILA Press down on the handle locks one on each handle to unlock the QIF mechan Handies 51 in ite Mate t as shown 4 irs installing the HP 3235 bars f Santee Reo yarn e323 ing fure onto mounting bars Slane Pros LX ars to the unlocked position fuli left where the fixture meets these bars F on the bottom mount r latch b th the three upper and lower mounting bars three 1e QI I ron the QIF a Figure 43 Unlock QIF Mechanism Handles appe les
40. TAL 1 0 4 3 R S MODULE 2 CONNECTOR gt RG BUS 0 38 y 4 rf FED GUARD oun E En Zin Na EE aia HUARD FONTI 3 Ht GUARA aun A 26 3 HI4 Guano tare 26 BS O ERR Sh 2 M15 GUARD UY a Hi QyARD ine has 30 z ponia ter 2 HIT QUARD lout 132 8 c A l2 EA 3 at 20 CTL OO 2 3 MODULE C CTOR COLUMN E ONNECT ROW 24 Je BI DIRECTIONAL DATA LINE 143 installing the HP 3235 37 install Terminal blocks that have DIN connectors are supplied with screw terminal ing ttached Figure 30 shows I block to the top of each screw ina he termi f screw terminal connector labels The A suffix solder connectors the PC board silk screened identifiers are covered by the wires You connectors for modules having a B suffix When you connect wires to these can attach labels supplied with 1 terminal connector for identification after wires are a the installation o i A GU AZ SESS woe OS 050 NoE Pa a O CONNECTOR LABELS pve lt ri x pa fr 453 e a n eye slide on connectors do not need labels like these Figure 30 Installing Screw Terminal Connector Labels installing the HP 3235 38 Removin Termina Block Extractors Terminal blocks are supplied with extractors installed These extractors are required to disengage the terminal block from the module connectors when yo
41. TRALIA i si mal Was a E 9 A E SWITZERLAND UNITED STATES UNITED STATES 12Qv 248V GREAT BRITAIN 3BS2IP 10 4 Country Part Number Voltage Australia 8120 1368 250V 6A Denmark 8120 2956 250V 5A Europe 8120 1689 250V 6A Great Britain 8120 1351 250V GA Switzerland 8120 2104 250V BA United States 8120 1376 120V 10A United States 8120 0698 240V 10A Power cords supplied by HP have polarities matched to the power input socket on the instrument e Line or Active Conductor also called live or hot e N Neutral or Identified Conductor e E Earth or Safety Ground NOTE Plugs are viewed from connector end Shape of molded plug may vary within country Figure 4 Power Cords Installing the HP 3235 9 Line Voltage Refer to Figure 5 when selecting line voltage d selection The HP 3235 requires an ac power source that is nominally either 100 120 Vac or 200 240 Vac 48 to 66 Hz single phase 1 Set the LINE switch in the upper left corner of the user side to STBY GTBY position is identified under the switch 2 Remove the power cord from the LINE connector if one is installed 3 Set the SELECTOR switch to the desired voltage setting with a flat blade screwdriver PITT INN GA te oh et Pete nte a e AA ERROR A THE AMAMA AAAA AI AA sa rl s PM tar AA Me vA este seeeeeees ansast PUES ALS fe A a E Ed 3 e 4 ae E
42. US ACCESS MODULE EXTENDER MODULE Figure 17 Bus Access and Extender Modules Pr ES a gt ate EXTENDER CABLE SLOT n AS eras HREAN Bayii yarmi vaan n EET RH REH Sees ESAS kat RS Poa pra dr PER DO ENTE Ida unta mm nn SAS ROTA ote ei DIGITAL EXTENDER CABLE CONNECTORS oe Ne seen La N Art tion Se ETE PELAN LAEE LONT ret tee ANS Figure 18 Bus Access or Extender Module Location ye installing the HP 3235 28 NOTE Floating Measurements and Guarding in the et d tle urement Sy d meas H section g ani fer to the e R ormation on non guarded nf so give yoi Manual for i 0H m Informal e if t mn gra Pro how to On OF i informat section will al 3 The rd when making guarded measurements S uard and g and h the gua fC i W 5 i e onne ing ound do the follow a 19SS S gi RD from cl A round G r side g at the use flo To and disconnect the power cord INE switch to STBY he L t Set a above the fan screen to expose the system the cover h OV riment rem Locate and side access comp b PC bo ains a small ssis ground when tment cont is compa e 19 Th solates GUARD from cha igu See F a i
43. aaa aa aa a a a a a a a a a il Setting the Frame Address Sus a a EE a a ee e a a a he REE i2 MPAG id AA 13 HP IB Address Selection ic aa a e 13 Control Panel Connection e iia de a ERR es ds e ta ia 15 APPIE OWEN ea a A a dd 8 Dose eB te de tada e a a 16 POW Cr POO Piet eses rara sa a a eee Rado id ale a 16 Restoring Operation op x dubai wg eH ade Wh Ge Whoa a aah a Be 16 Installing the Plug In Modales 17 PART 2 Installation That Is Application Dependent 000 008088 cee eae 20 Installing ENCORE s y 5 ede a Oe Sot er we HE AA oe oe Sha a ek ZI Extender Power Requirements 21 setting Extender Frame Addresses 21 Locating Extenders Near the Maintrame 00 eee ee ee 21 Installing Analog Extender Cables 23 Installing Digital Extender Cables 26 Installing a Bus Access or Extender Module 00002000000 a a ee ee 2 Floating User Side Ground GUARD 0 00000 0000 a ee ee te 29 Feed iroot Panel a ws Bieta ae ok wh wh a SK ek ned A ee cae es a 30 BING Fo dthroug r A 3i en PNC Terminal o e o ee i Low Frequency Feedthrough Panels e 31 EU heb AM OC Ks oca ia ar RR AR dr E ls Be Pa a 31 Routing Feedthrough Panel Cables or Wires e 32 Connecting Cables or Wires to Feedthrough Panels we 33 DTISEGIIIES Feedinrough Panels lcd e dr A as ee a e e A A 35 Lermunal Block Preparations
44. ack mount kit The following section titled Reverse Rack Mounting contains installation instructions for reverse rack mounting Benchtop or AN A A A tt Ct NOTE When rack mounting the HP 3235 we recommend that you don t restrict access to the rear of the rack cabinet If service is required on modules either user modules or system modules at the back of the rack your test system cabling and the need fo remove the HP 3235 from the rack for service will increase the system downtime E A IN A AIN gench If the HP 3235 is to be used as a benchtop instrument you must leave space O peration around the front back and sides of the frame for air circulation The HP 3235 s internal fan pressurizes the frame cavity and circulates air through holes below each user side and system side module Air is exhausted from the front back and sides of the frame Restricting air flow by not allowing adequate clearance can cause an excessive temperature rise within the mainframe At least two in ches 50mm of clearance must be allowed on the system side of the frame Af least one inch 25 mm of clearance must be allowed on the front and sides of the frame The forward rack mounting kit places the HP 3235 with the user side facing the front of the rack cabinet Installation instructions are included with the forward rack mount kit The forward rack mount kit HP part number 5061 9681 is in cluded with HP 3235 Option 908 The forward rack mount kit
45. act to two contact adapter with the grounding wire green firmly connected to an electrical ground safety ground at the power outlet The power jack and mating plug of the power cable meet International Electrotechnical Commission IEC safety standards DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes Operation of any electrical instrument in such an environment constitutes a definite safety hazard KEEP AWAY FROM LIVE CIRCUITS Operating personnel must not remove instrument covers Component replacement and internal adjustments must be made by qualified maintenance personnel Do not replace components with power cable con nected Under certain conditions dangerous voltages may exist even with the power cable removed To avoid injuries always disconnect power and discharge circuits before touching them DO NOT SERVICE OR ADJUST ALONE Do not attempt internal service or adjustment unless another person capable of rendering first aid and resuscitation is present DO NOT SUBSTITUTE PARTS OR MODIFY INSTRUMENT Because of the danger of introducing additional hazards do not install substitute parts or perform any unauthorized modification to the instrument Return the instrument to a Hewlett Packard Sales and Ser vice Office for service and repair to ensure that safety features are maintained DO NOT OPERATE A DAMAGED INSTRUMENT Whenever it is possible that the sa
46. ake a DUT f vas g QU ble w need 04111 Quick Interconnect Fixture ca 1 1 ic KE red ring between DUT connector and hrough the cut out cl Wi it DUT fixture The inserts accept an head ser atusm ad equi e y lo t w is recommended to allow max handles when they are pulled down F fixture installed on the QIF A sheetmetal layout for a fixture e abl e d C th 1 ing 10le routed il blocks Ta i A in he e QIF A flat r by mak clearance for the mech ased HP P N 03235 ga user bu h r the term e h t Y r over f in in ind customize for your specif to fe 4 t IS CO a e ks ica Id e bloc j co aTi ss ae hae tare of th CORN aA e es can be pure 1 to Lies IR t n bu a ure ors EA ina ae awe t Cove A v 1 The QIF has two rectangular indents on each side see Figure 40 with threaded inserts for mount M4 x 0 7 x 8 screw shows a typ you c ture ou a DUT term f tures IX installin User Bu DUT F ADDITION OF A DUT Bae OSO ca 3 GR A SINO het SES Pei SS gt O i RAAR ERATA MESES ESE y ARI SS Bin ax ae iS CONNECTOR WITH WIRING MMS seven se Figure 48 Typical User Built Fixture on QIF
47. al rack space is required You secure the Control Panel to this rack mount panel and mount it to the rack Refer to Figure 53 to rack mount the HP 345504 Control Panel slanted 1 Set the Control Panel on the slanted mounting panel The mounting panel has two captive screws in the bottom support which screw into the Control Panel to secure it to the panel 2 Screw the two captive screws into the Control Panel with a no 2 pozidriv screwdriver 3 Route the 6 56 foot 2 metre Control Panel cable through space between in struments in the rack to the system side of the HP 3235 and plug it into the CONTROL PANEL connector Begin routing the cable from the rack location you have chosen for mounting the Control Panel 4 Install the rack mount panel with Control Panel mounted to it in the 3 5 inch rack location you have chosen Installing the HP 3235 61 NOTE Mounting the Control Panel slanted in a rack will not allow a standard door to be closed on the rack Vertically mounting the Control Panel will allow a standard door to be closed on the rack CAPTIVE SCREWS Figure 53 Slanted Control Panel Rack Mount Rack Mount To rack mount the Control Panel vertically you need the vertical rack mount Vertical panel which is part of HP 34551A You secure the Control Panel to this rack mount panel and mount it to the rack Refer to Figure 54 to vertically rack mount the Control Panel 1 Pass the Control Panel cable through the hole o
48. assure that under operating conditions the Radio interference Limits are still met at the border of his premises NOTICE The information contained in this document is subject to change without notice HEWLETT PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL IN CLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Hewlett Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material Hewlett Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett Packard This document contains proprietary information which is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of Hewlett Packard Company CERTIFICATION Hewlett Packard Company certifies that this product met its published specifications at the time of shipment from the factory Hewlett Packard further certifies that its calibration measurements are traceable to the United States Na tional Bureau of Standards to the extent allowed by the Bureau s calibration facility and to the calibration facilities of other International Standards Organization members WARRANTY This Hewlett Packard instrument product i
49. d no connecto 1 a tly ly mon areful led correc C Figure 46 Engaging QIF and Locking Handles installing the HP 3235 52 wiring Id ie h upper to hold the weight of the f first by pushing the lower pus i blocks and f ermina cause the fixture to tip toward you if the upper latch bar is unlocked first After unlocking the lower latch bar unlock the upper latch bar m wd at O eet bw Q z 2 Oo El ed nw Q O T er ti Pry CS E aw sai emcees CY D a sofa iP gt S T Q ES latch bar knob left The weight of the fixture t IX 1O1 t posi re in latch bar knob left Your hands a f re u ack mounted installation of an option 590 nect Fixture QUE installed intercon rd r k i i standa Fully loaded Quic ica 14 ti hows a typ i 47 s 3235 w Typical QIF Figure installation HP syama g sites ANAD N ooo verso dra EII s y ett DI Pos t hw Si ERASE A ANS TEN Soh vee we tas ee NL see Ay AEA ESEIST a LUD tt 00 EIA IRA AAA SPOS SEE EGR Eerie alse ears MS Figure 47 Typical HP 3235 Rack Installation With QUE installing the HP 3235 93 is iX mg imum igure 48 re 49 Th igu F in tout and mount hown iring cu t 5155 You can m
50. e ZAS eaten SAT ON FELLAS Sees SEE a satay MARIE A DLs ne AN Beet AEREA A ENE MST LYASE ADS ones SE Ns es raro ino SE eee tant v BEEN 38 PAEA APA ES A PAZ F FAR E PE ste A AR eest oaee S EEEE v o DN SESE aa LS Ts Sr Sa SENS sn AURIT eT Sg fe RIN AS A 53 Sea ERA ELSA Sates KLIA q RFS PEE IA PIS FASE RII sirr TAs rede Ree Ad REA STE AE ererat a TAO Sp Sele ees Figure 15 Removing Outer Screws of Ji and J2 h Orient the cables in the strain relief as shown in Figure 16 and install the clamp snugly but not overly tight Note that the metal ring on the cable as sembly is not under the clamp i Make the same connections to JI and J2 on the other extender modules with the other end of the cables They should be labeled 31 or J2 so all JI connectors tie together and all J2 connectors tie together installing the HP 3235 25 METAL RINGS STRAIN A RELIER Arini CLAMP Figure 16 Analog Extender Cable Strain Relief j If you are rack mounting the frames install the extender modules after rack mounting Install the extender modules as described in the section Installing a Bus Access or Extender Module in this manual i The digital extender cable is the communication link between mainframe and ex tender Two connectors on the extender
51. e cables in the clamp base once they are installed on the connectors c Connectors J1 and J2 can be removed from the module to connect the analog extender cables Loosen the inside captive screws of JI and J2 with a no pozidriv screwdriver by inserting the screwdiver through the strain relief clamp See Figure 14 d To loosen the outer screws of connectors J1 and J2 the screwdriver must be inserted through the holes on each side of the clamp slot In each case the screwdriver will approach the screw head at a slight angle See Figure 15 Loosen the screws and remove the connectors for cable connection e Analog bus extender cables are standard metre length Option 570 replaces the standard metre cables with 3 metre cables Three metre cables are also available as accessory HP 34570A Each analog extender cable has six wires which connect into the six screw terminals of connectors Jl and J2 Brown is the chassis black is guard orange white is one HI LO pair and blue yellow is the second HI LO pair Each pair extends one bus Connector Jl extends buses ABO and ABI connector J2 extends buses AB2 and AB3 Two cables are required to extend all four buses Assigning colors to each bus aids in installation ie white H10 HI2 and orange LOO LO2 blue HII HI3 and yellow LO1 LO3 Label each end of all cables J1 that connect the Ji connectors together Label those J2 that connect the J2 connectors together This decreases the
52. edthrough Panel res to the ait E ECN ALAS ES t 1 a Figure 26 Connecting Cables to BNC SS PS E srn te CELDAS ps III ANIOS tase pear Venas RETOS ESSE Freir EOIS BEEN AR PAIS ler EA OTTA 23 ables or W 1 4 4 ing Rout 25 ER ET e Fo _ E mb 34 i bo a A ES FEE PN Soca Seeevessaeee SEAN dE Ea CITAN BESS ESA ERA ens ER GROMMET INSTALL RUBBER GROMMET 0400 0137 AROUND METAL EDGE INSTALL RUBB 0400 0137 AROUND METAL EDGE installing the HP 3235 34 CARO RNY dogs MOUNTING BAR HOUSING Figure 27 Connecting Wires to DIN Feedthrough Panel nstallino eedthroug Panel The feedthrough panels are secured on the card cage by an upper and lower mounting screw see Figure 20 The panels must be installed starting with slot S 000 left most slot to allow feedthrough cables or wires access to the panels A full module in slot 000 blocks the feedthrough wiring path Figures 26 and 27 show feedthrough panels installed after cables or wires have been connected NOTE A Low Frequency Feedthrough Panel installed in a slot immediately to the right of a quick interconnect fixture mounting bar see Figure 27 will touch the mounting bar housing When the panel is installed in the card cage the top of the serew terminal connectors sit against the housing This is normal and does not interfere with operation of
53. erminal Assignment Lapel es 44 6 tv w Sah Sige eh Se ta a a 37 Installing Screw Terminal Connector Labels ee L L LL 38 Terminal Block Extractor Removal aaa aaa a L L 39 Terminal Block Styles a a un E da ok Da ce we e x gl a A 40 Cable terminal Block ey a Be get Be de ed GR Ee hed Bae a Kk a a 41 Assembling Cable to BNC Connector 2 aaa a LL LL 42 Bulkhead Terminal Block te LL 43 Strain Relief Clamp Cables a Dad a A AR a 44 Strain Relief Clamp Wires 2 0 a a LLL AG Connecting Terminal Blocks to Modules 2 0000200200 0040 04 47 OP and CCN ADSI ec oe ee hu a wham EA he ga amp Gh Ede Te eth teed tee af ess 48 Quick Interconnect Fixture aoaaa aaa a a a L LLL 49 Installing Terminal Blocks 2 erakar eaea dan 50 Installing Retainer Rod minis fe ek See Hersek BD BBE Ew OR oe 50 Unlock QIF Mechanism Handles aaa aaa a a L 51 Installing Loaded Fixture Onto Mounting Bars 5i Locking QIF to Mounting Bars 52 Engaging QIF and Locking Handles 0 a a a L a2 Typical HP 3235 Rack Installation With QIF o aaa aaa 53 Typical User Built Fixture on QUE 0 a a L 54 Sheetmetal Layout for User Built Fixture 55 56 Remove side Trua Fron A ae nee oe ees ere eee eres gO Figure 51 Reverse Rack Mount Flange Mounting Holes 2 2 ee ee a 59 Figure 52 Installing Sheetmetal Nuts and Hardware ee ee 60 Figure 53 Slanted Control Panel Rack Mount
54. es 1 9 MODULO 8 You cannot have twa frames in a system with the same frame address even though the frame address swiiches are set to different numbers ie d and 9 it PEASE SEES ICRA rt 8 a i AAAA EA RETE EEUE NR KRESE ASINA SAARES PES SES x SO i NA A 2 Sie ie 810 te e cee eatewen tae Mae On Sassy setae La Uta nm PIES yi ESA gt AM FREESE nds 11743 a UZES FAISG gt aie AN Mie ASR 23 retest sts SRS bt Si SET TO e Y ES THESE keene EE Be Arg Teen g Fasit CEA SSi Ssg DA 3 TANIEN SSS X 329 X ES ARERR TA TAS EAA iA SH OE ASS BES fe za E ARSS bos se pretties EIA EE N is SRS ax Figure 7 Setting the Frame Address i t Te E ta D Ge AAA A A IN HP IB Hewlett Packard Interface Bus is Hewlett Packard s implementation of IEEE Standard 488 1978 Standard Digital Interface for Programmable Instrumentation Technical information about the HP IB interface is available from your HP sales office The HP 3235 s HP IB connector is located on the mainframe system side Extender frames do not have an HP IB connection but communicate to the mainframe over the digital bus extender cable Communication on the HP IB is handled by the HP 3235 mainframe A total of 15 HP IB compatible devices can be connected together on the same interface bus Cables used with the interface
55. female BNC connectors for user connections These female BNC connectors accept user supplied locking male BNC connectors or the non locking BNC connectors sup pled with the cable or bulkhead terminal blocks The cable terminal block is supplied with BNC modules having an A suffix in its model number e g HP 34506A The bulkhead terminal block is supplied with modules having a B suffix e g HP 34506B No terminal block is supplied with modules having a C suffix e g HP 345060 Figure 33 shows an assembled cable terminal block supplied with the HP 34504 34505 or 34506 modules with an A suffix This terminal block is used when the wiring configuration is not likely to change often It contains non locking BNC male connectors which mate to the module Field cabling is soldered directly to these connectors opposite the module The non locking connectors al low the entire cable terminal block to be removed from the module and recon figured However since the cables are permanently attached to the cable ter minal it is not as easy to reconfigure as the bulkhead terminal block For rapid system reconfiguration the cable terminal block can be removed and replaced by another pre wired terminal block extra cable terminal blocks are available as ac cessories The cable terminal block also makes the plug in module compatible with the optional Quick Interconnect Fixture Refer to the section titled Installing the Quick Interconnect Fix
56. fety protection features built into this instrument have been impaired either through physical damage excessive moisture or any other reason REMOVE POWER and do not use the instrument until safe operation can be verified by service trained personnel If necessary return the instrument to a Hewlett Packard Sales and Service Office for service and repair to ensure that safety features are maintained DANGEROUS PROCEDURE WARNINGS Warnings such as the example below precede potentially dangerous procedures throughout this manual Instructions contained in the warnings must be followed WARNING Dangerous voltages capable ef causing death are present in this instrument Use extreme cau tion when handling testing and adjusting Symbols Used On Products And In Manuals LINE AC line voltage input receptacle Instruction manual symbol affixed to product Cautions the user to refer to IN respective instruction manual procedures to avoid possible damage to the product Indicates dangerous voltage terminals connected to interior voltage exceeding 1000 volts Protective conductor terminal Indicates the field wiring terminal that must be connected to earth ground before operating equipment protects against electrical shock in case of fault Clean ground low noise Indicates terminal that must be connected to earth ground before operating equipment for single common connections and protection against electrical shock i
57. he C s 800 and 900 and the module being slot ou will not have in y 09 wh stall the Multimeter the ons default to H fr in i In If yo covered In o enter slot numbers The les the addre esson in slot 200 addre l ipped with sh rame Is sihe f LS ch i I B P actor y f om the installing the HP 3235 19 installing the HP 3235 20 Fhe installation procedures of Part 2 require that you be familiar with the HP 3235 Switch Test Unit and the plug in modules you use At this point you should have the HP 3235 STU designed into your test requirement The wiring and cabling connections should be determined You should be able to answer the following questions before proceeding with the Part 2 installation 1 How many HP 3235 Extender frames will you be installing Defines digital bus extender cabling to Extender Modules in each frame 2 If extender frames are in the system will the analog bus be extended If yes to all frames To only some of the frames which ones Defines analog bus extender cabling to Extender Modules in each frame 3 If there are no extender frames will you make connections directly to the mainframe analog bus Defines analog bus extender cabling to the Bus Access Module 4 Will the user side ground GUARD be floating from chassis and earth ground Determines if non isolating strap is to be remo
58. ion switches like the frame address switch of Figure 7 Set the 10 s digit and I s digit by the same procedure shown in Figure 7 If a number NN larger than 30 is set the result ing address will be NN MODULO 30 For example if 57 is set the address is 57 MODULO 30 27 if 69 is set the address is 69 MODULO 30 09 which is the address the HP 3235 is shipped with Table 4 HP 3235 HP IB Address Codes ASCII Code Address Character Switches Listen Talk A2 Af Decimal Code sp a 0 0 09 A 0 1 01 is B 0 2 02 Cc 9 2 03 D 0 4 04 E 0 5 05 8 F 0 6 06 t G 0 7 07 H 0 8 08 I 0 9 09 Shipped from factory with 09 di J 1 0 10 K 1 1 41 F L 1 2 12 M 1 5 13 N 1 4 14 0 1 5 45 0 P 1 6 16 1 Q 1 ig af 2 R 1 8 18 3 S 1 9 19 4 T 2 0 20 5 U 2 1 21 6 y 2 2 22 f W 2 3 23 8 X 2 4 24 9 Y 2 5 25 Z 2 6 26 e T 27 lt gt 2 8 28 E 9 29 gt 53 Q 30 3 1 37 MODULO 30 01 through 9 9 99 MODULO 30 09 installing the HP 3235 14 RA Ne lete Apply power tes the indica ing f the system ay 1 ion o ROM Test ing ence is comp est q ion NTERFACE sect Panel cable plugs into the CONTROL ntrol the CONTROLLER I ADY when the sequ t ria lessons The Co by performing the procedure in the next sect side as shown in Figure 9 At power on the Control Panel displ ining sx 2 ad S TIIVIIN AS he HP 34550A Control
59. ix modules Slide On that have DIN connectors You can connect field wiring to this terminal block Terminal in two ways 1 Soldering the wires directly to the terminals after wrapping Blo ck through the solder eye or 2 Connect slide on blades Panduit Part No e DNF18 111FIB C to the field wiring and mate them to the slide on terminals To simplify the connection of wires by soldering or sliding on terminals remove the connector from the housing Remove the two mounting screws that hold the connector to the housing Wired connectors can be reinstalled by passing them at an angle through the rectangular mounting hole from inside the housing See Figure 32 for an illustration of solder eye slide on terminals tt a NOTE The slide on blade will accept wire of 22 to 18 AWG 18 AWG 102 mm diameter 0 823 mm cross sectional area 22 AWG 0 64 mm diamter 0 324 mm cross sectional area DN The screw terminal block is supplied with the B suffix modules that have DIN connectors These connectors will accept wire sizes up to 18 AWG After wires are connected to the terminal block the silk screening on the PC board is covered The labels you installed on the screw terminal connectors in termina block preperation help identify the connectors The A C E notation corresponds to the A C E designations of the module terminals see module terminal block label The next section illustrates a wired terminal block with screw terminal labels
60. low and high frequency panels UPPER e a MOUNTING SCREW o LOWER Ar MOUNT ING o i SCRE W LOW FREQUENCY FEEDTHROUGH PANEL BNC FEEDTHROUGH PANEL Figure 20 Feedthrough Panels The feedthrough panels appear as if they are plug in modules since they each take the space of one plug in slot Cables for BNC connectors or wires for DIN connectors are routed through the back of the HP 3235 system side and into the card cage through an access hole next to slot 000 These cables or wires con nect to the feedthrough panel from inside the card cage A terminal block with field wiring is connected to the feedthrough panel from outside the HP 3235 the terminal block could be installed in a Quick Interconnect Fixture Installing the HP 3235 30 NOTE feedthrough panels must be installed in the card cage starting with slot 000 and progressing to Slot 100 etc Access for feeding the cables or wires into the card cage is located next to slot 000 A plug in module in slot 000 that connects to the backplane blocks the path for feeding cables and wires to all other slots BNC The HP 34593A B and C are BNC feedthrough panels Each panel contains Feedthrough _ thirteen BNC connectors which are numbered to the right of each connector Panels q BNC feedthrough panels have numbers to the right of each connector Seven con nectors numbered 1 through 7 are grouped together at the top and six connectors numbered 8 through 13
61. ltage Do not use the instrument until safe operation can be verified by service frained personnel 1 Visible Damage 2 Severe Transport Stress 3 Prolonged storage under adverse conditions If necessary return the instrument to a Hewlett Packard service center for service and repair to ensure that safety features are maintained O IN Each HP 3235 has a serial number located on a plate beneath the fan grill on the system side This serial number has the form XXXXAY Y Y YY where XXXX is the serial number prefix A is the country of origin A USA and Y YY YY is the serial suffix Each plug in module and system module has a serial number located on a label on the module The serial number has the form XXXXAYYYYY like the HP 3235 frame An ERC engineering revision code label is also on each plug in module The ERC number changes with any circuit modification to identify the circuit version present We recommend you keep a separate record for these serial numbers Should your instrument s be lost or stolen the complete serial number is often necessary for tracing recovery and insurance claims You may have your HP 3235 and plug in modules repaired at an HP service cen ter at any time whether under warranty or not There is a charge for repairs af ter the warranty period Contact your local HP Sales and Service Office for in structions prior to shipping the instrument A list of Sales and Service Offices is located at the back
62. m side of the HP 3235 provide connections to the internal trigger bus system These connectors are in the CROSSGUARD section and are labeled EXT TRIG GN and OUT See Figure 1 The trigger bus TB system is used to synchronize events among the plug in modules and your external test system Information on using the TB sys tem is provided in Chapter 9 Trigger Buses and System Timing in the HP 3235 Programming and Systems Information Manual Connecting You can externally sense the opening of the quick interconnect mechanism hand to the _ les ona mainframe However the mainframe processor will not sense the open interlo ck ing of an extender quick interconnect mechanism A two contact connector 18 Swi i ch present inside the system side access compartment of the mainframe See Figure 55 These contacts close when the mainframe mechanism handles are released from the locked position More information on using these contacts is contained in Chapter 2 Connecting to the Interlock Switch in the Programming and System Information Manual The connector in the access compartment has male terminals You will need the following connector parts with your external wiring to mate to this connector 1 Connector housing HP P N 1251 2505 Molex 03 09 1022 2 Female terminals 2 each HP P N 1251 2600 Molex 02 09 1116 accepts wire sizes of 22 18 AWG 18 AWG 1 02 mm wire diameter 0 833 mm cross sec tional area 22 AWG 0 64 mm wire diamter
63. me Connect the HP IB interface from mainframe to your system controller Connect the optional control panel if you have one to the mainframe Install plug in modules in the mainframe and record the slot number they are installed in Apply power to the mainframe 89 3 After completing the installation procedures of Part 1 the system is now set up for you to begin the training lessons in the User Training Guide HP P N 03235 90006 When finished with the training lessons you will have an under standing of the STU and plug in module operation At this time you define the test requirement STU system cabling and proceed with the installation procedures of Part 2 Part 2 Installation procedures that are application dependent Floating user side ground Installing extender frames if part of the system Installing a Bus Access module mainframe only system Installing Extender modules and digital extender cables mainframe with extender frame system Installing analog bus extender cables Installing feedthrough panels Terminal block preparation and connection of field wiring Connecting terminal blocks to modules Installing the optional quick interconnect fixture Rack mounting mainframes or extenders Rack mounting the optional control panel o 8 9 Y installing the HP 3235 1 Safety This manual contains cautions and warnings alerting the user to hazardous items operating and maintenance co
64. module are present for installing the digital extender cable The connectors are bi directional and the cable can be at tached to either connector The maximum cumulative length for the digital ex tender cable is 10 metres see Figure 12 A digital extender cable is supplied in a standard length of 1 metre Option 570 replaces the 1 metre cable with a 3 metre cable The steps required to install a digital extender cable follow a Hf rack mounting the frames install the cable after the frames are mount ed Extender modules with analog extender cables should be installed The system side panel containing the silkscreening should also be in place b Install the digital extender cable to either connector beneath the EXTENDER label One end to the mainframe and one end to the extender frame If more than one extender is in the system connect the second cable from the first extender to the second extender etc See Figure 12 b Secure the connectors by tightening the screws on each end of the connector installing the HP 3235 26 Mi a f Fy Bt EA a He E A D e e S HESETA r This section applies to a mainframe system only no extenders to install although the installation procedure for an Extender Module is the same as that for a Bus Access Module If you have extenders in your system you begin extender module installation by the procedure given in the previous section titled Installing Extenders Each mainframe come
65. n case of fault Frame or chassis ground Indicates equipment chassis ground terminal normally connects to equipment frame and all metal parts Affixed to product containing static sensitive devices use anti static poe handling procedures to prevent electrostatic discharge damage to decido components MOTE MOTE Calls attention to a procedure practice or condition that requires special attention by the reader CAUTION CAUTION Calls attention to a procedure practice or condition that could possibly cause damage to equipment or permanent loss of data WARNING WARNING Calis attention to a procedure practice or condition that could possibly HEWLETT PACKARD The HP 3235 mainframe extender frames and the plug in modules include subscripted international warning symbols e g gt These warning symbols refer the user to the operating manuals for f urther information The table below shows the warning used on the HP 3235 and its plug in modules HP 3235 Warnings A Hazardous voltage may be The Quick interconnect kh present when the Quick Fixture See Chapter 2 interconnect Fixture is for additional open information HP 34504 34505 and 34506 Plug in Modules A shock hazard may exist Turn off all power to the HP 3235 mainframe and extenders before installing or removing plug in modules Do not exceed 42V maximum A HP 34501 34502 34503 34507 345
66. n the right top of the rack mount panel The cable is 6 56 feet long 2 metres 2 Position the Control Panel on the rack mounting panel This panel has two captive screws which secure the Control Panel to it 3 Screw the two captive screws into the Control Panel using a no 2 Pozidriv screwdriver 4 Route the Control Panel cable through the space between instruments in the rack Start from the point where the Control Panel will be mounted in the rack and route to the system side of the HP 3235 Plug the cable into the HP 3235 installing the HP 3235 62 5 Install the rack mount panel with Control Panel secured to it in the 5 5 inch rack location you have chosen CONTROL PANEL CABLE PATEE OAT ON ASTER TARR A ERE 3 S E s NI y PRE Do eS S e E z y eS A ia erie nae a hres cers ret i cranes NAS ROTAN 4 oni nd irene seek oss gt ait NAI RO PERS 0 gt ay Dees ir Rear i py A o A sca ATEN PERN SERA a pase ate 7 so Sy Mass A i ape AA PCIA ost ANS ATT B AA RUSS IA E Dn AS CELDA SERS E EII IA LISO RRA RERA ASAS Boreas WELLES aS SIGAS VAAN 23 SL SLI N IS S BES Sty POR ans S fen O ASES ay SE OIEA ERAS pros Se EN ES ETT FASS pean 2322 22 335328 ANERE eae soca 33 PA APTA ARA Los 07 A TIO IAS Oi E ITA BESS gt s REST are a AS ERES SERVICIOS y ROSE Seats STEVIN IROSIN EESEL T EISSA SAN HS ARA ASY
67. nditions Some cautions alert the user to condi tions that can cause physical damage to the equipment when the mainframe ex tenders or modules are handled improperly This information is flagged by a caution or warning heading and or the symbol The symbol appears on equipment where the caution or warning applies Tt is an international symbol meaning refer to the operating manual This symbol flags important operating or safety instructions To ensure operator safety and preserve the operating condition of the instrument you must adhere to these instructions A rn rr rr rr de LLC PAC Aah Sd i OL NI ARTI AMIA TATU EMT NST FIT HT ISOTYPE IPT HY A CAUTION Mi fen MOVING LIFTING HP 3235 MAINFRAME OR EXTENDER FRAMES NACA WA See Figure 1 If you have option 590 Quick Interconnect Mechanism on your HP 3235 mainframe or extender frames there are mechanism handles on both sides of the card cage These handles are used to engage the Quick Interconnect Fixture HP 34591 to the plug in modules DO NOT use these handles for moving or lifting the HP 3235 Excessive stress on these handles will damage the mechanism PUAN AMIANTO A te a mint A Option 590 Handie Option 590 Quick Interconnect Mechanism Handie mm A DARA VIA in RI DO NOT lift or move frame with the QIE mechanism handles Figure 1 CAUTION Prevent QIF Mechanism Damage installing the HP 3235 2 CAUTION DISCONNECTING TER
68. ng power verify that the ac line voltage selec tion switch SELECTOR is set to the correct nominal line voltage for your location A later section titled Line Voltage Selection gives the procedure for setting the line voltage ALS err RE AAA TT YY TTT PLN TIO MLN TAN AAC ANA CAEN ALA AAA TTE TE A AA A TTAN ANTAA AA Aa errr SR CRIA TERT CITADA TANIA crear Before connecting your HP 3235 to an ac power source verify that the line voltage selection switch on the HP 3235 matches nominal ac line voltage for your location AN Grea CH AL al AAA E ATT AE EE IT LTE TY TEIN METAL TEA ARANA REALL AL di LAr AS TRA ESTES ANH CA AR A RE CY eh NU IE AP La Your HP 3235 is equipped with a three conductor ac power cord This power cord must either be plugged into an approved three contact electrical outlet or used with a three contact to two contact adapter with the grounding wire green firmly connected to an electrical safety earth ground The HP 3235 s power receptacle and supplied power cord meet IEC International Electrotechnical Commission safety standards Power Cords and Receptacles Figure 4 shows the various power cord configurations that are available to provide power to the HP 3235 A table beneath the individual power plug draw ings lists the part number for the power cord with plug If the appropriate power cord was not included with your instrument notify your HP sales office for replacement AA e DENMARK EUROPE AUS
69. nnect digital bus extender cables install after rack mounting Power requirements for HP 3235 Extender frames are the same as mainframe requirements The entire Power Requirements section of PART 1 installation applies to extender frames Establish grounding requirements set the line voltage and install the power line fuse as described in PART 1 The frame address for an extender frame must be set from 1 to 7 you can have a maximum of seven extender frames in one system This allows the system controller to direct commands specifically to one frame You set extender frame addresses as shown in Setting the Frame Address in the installation procedures of PART 1 Locating You are now ready to connect the analog bus extender cables to the extender Extenders modules if analog bus extension is needed in your system This section first gives Near the you information on cable length restrictions which dictates the distance of ex RA ae tender frames from the mainframe Mainirame There are cable length restrictions between the mainframe and all extenders in the system Analog signals flow through the analog extender cables and digital contro signals flow through the digital extender cables To ensure the integrity of the signals passed between mainframe and extenders cumulative cable length within a system must not exceed 10 metres for either analog or digital extender cables i e each can have cumulative 10 metres Therefore
70. or extender modules Figure 3 shows the system side with an option 560 Extender module sistance has two digital extender connectors Various plug in modules for the user side can be selected to fit your application You install these modules into the user side card cage and connect the field wiring to terminal blocks which mate to the modules Figure 3 shows the user side with the option 590 quick interconnect mechanism handles visible If more than ten modules are required an STU Extender can be added to the system providing ten more slots you can add up to seven extenders to a mainframe Procedures for connecting extenders in the system are contained in the part 2 in stallation procedures a MT wm m me 0 M eA N Ww F OD 4 Figure 3 HP 3235 System Side and User Side installing the HP 3235 4 Taking When you unpack your HP 3235 STU verify that all options plug in modules Inventory and accessories that you ordered with it have been received In addition verify that you have received the documentation power cord and line fuses listed in Table 1 Table 1 Materials Supplied Qty HP Part No Description 03235 90004 HP 3235 Installation Manual 03235 90006 03235 10001 HP 3235 User Training Guide HP 3235 User Training Disk 03235 90003 HP 3235 Language Reference Manual 63235 90005 HP 3235 Quick Reference Guide 03235 99001 HP 3235 Programming and Systems Information Manual manuals su
71. pplied with each plug in module 345XxX 90007 HP 345XX Programming and Configuration Manual one with each HP 345XX plug in module 93235 90010 HP 3235 Service Manual See Fig 4 Power Cord See Tabie 3 Line Fuse 5A 120VY or 2 5A 250V and fuse cap 0400 0137 Rubber Grommet approx 60 cm for Feedthrough gt 03235 90002 HP 3235 Plug in Modules Binder Panel instaliation If any of these items or other parts are missing or were da maged in transit im mediately report the problem to your local HP sales office see the list in the back of this manual Additionally if there was transit damage file a claim with the carrier If the shipping container or cushioning material is damaged it should be kept until the contents of the shipment have been checked for completeness and the instrument s have been mechanically and electronically inspected Information on the HP 3235 self test is contained in Chapter 13 of the Programming and Systems Information Manual Procedures for checking the electrical performance of your HP 3235 are given in the HP 3235 Service Manual installing the HP 3235 5 Serial N How to Obtain Repair Service General Shipping Instructions installing the HP 3235 6 AN AN A AN Al Armin RATE WARNING If any of the following symptoms exist or are suspected do not apply ac line vo
72. rack where access is restricted your test system cabling and the need to remove the HP 3235 from the rack for service will increase the down time If a mainframe or extender is used on the bench you must allow for air clearance around the front back and sides of the frame At least two inches 50mm of clearance must be allowed at the system side of the frame and one inch 25 mm of clearance at the user side and frame sides The fan pressurizes the cavity at the bottom of the frame and forces air through air holes at the bot tom of each plug in module and system side assembly Air is exhausted through the front back and sides Restricting the air flow by not allowing adequate clearance can cause excessive temperature inside the frame Excessive tempera ture reduces reliability of both the system assemblies and plug in modules Your HP 3235 is equipped with feet and tilt stand in place ready for bench operation HP P N 5061 9681 is the standard rack mount kit used to mount a mainframe or extender with the user side the card cage facing the front of a 19 inch EIA rack Installation instructions are included with the rack mount kit You can use this kit with a frame containing a quick interconnect mechanism and QIF For further information on HP rack mounting kits contact your nearest HP Sales and Service Office HP P N 03235 80800 is the reverse rack mount kit for mounting the mainframe or extender with the system side facing the front
73. s can be supplied with different Terminal terminal blocks The HP 34594A is supplied with a terminal block having solder Blocks eye slide on connectors and the HP 34594B is supplied with terminal blocks having screw terminal connectors See the section titled Terminal Blocks for DIN Plug In Modules for information on wiring a solder eye slide on connector or a screw terminal connector The section titled Connecting Terminal Blocks to Modules also describes how to connect terminal blocks to feedthrough panels since the panel connectors are the same as module connectors installing the HP 3235 31 This section describes the procedure for routing cables or wires into the card cage for connection to feedthrough panels The procedure steps are listed here and depicted in Figures 21 through 25 a Remove the system side access compartment cover Figure 21 Remove the frame s left side panel Figure 22 Remove the panel in front of the card cage Figure 23 Remove the card cage access cover Figure 24 Install PN 0400 0137 rubber grommet around two openings Figure 25 Route the feedthrough cables or wires into the card cage Figure 25 Aw wn ALE LA sere eS Dorta lesen leit etl be tawene 2 VAT den AGS UES Ef pro DMs patwa Seer ty ARO AA A INSTANTE COVER PO ia ate et WIN aye A teeters arene eee ASS eee N Figure 21 Removing System Side Access Cover
74. s to be installed only if analog bus connections between two modules in different frames are to be made The alternative is to not use the analog bus and connect the points through the terminal blocks to a module that has analog bus connec tions The maximum cumulative length allowed is 10 metres see Figure 12 a rk ned ev rent MO Hin PAN ler TEV MAI KAD a aala anaana RANA PS Ld ALAM ld i PA MN AY AA AMADA PARAM PTA A WARNING The HP 3235 mainframe and extender frame and certain plug in modules allow up to 330 peak to be applied to the analog buses Voltages present on the buses are also present on the terminals and screws of the analog extender connectors These connectors are located on the HP 34560 Extender Module and must be ac cessed hy qualified service trained personnel only 7 LAMA DAM PLA IA EAN AMA AA A A The following procedure describes the installation of analog extender cables a Unpack the HP 34560 Extender Modules one for the mainframe and each extender An HP 34560 Extender Module is shown in Figure 13 ANALOG BUS CONNECTORS 31 qe ANALOG EXTENDER CABLE STRAIN RELIEF CLAMP DIGITAL BUS CONNECTORS o ene Ce Figure 13 HP 34560 Extender Modul es installing the HP 3235 23 b Remove the strain relief clamp from the module by loosening both captive screws with a no 2 pozidriv screwdriver This provides the freedom to loosen the inner screws of connectors Ji and J2 and to align th
75. s warranted against defects in materials and workmanship for a period of one year from date of shipment During the warranty period Hewlett Packard Company will at its option either repair or replace products which prove to be defective For warranty service or repair this product must be returned to a service facility designated by hp Buyer shall prepay shipping charges to hp and hp shall pay shipping charges to return the product to Buyer However Buyer shall pay all shipping charges duties and taxes for products returned to hp from another country Duration and conditions of warranty for this instrument may be superceded when the instrument is integrated into becomes a part of other hp instrument products l Hewlett Packard warrants that its software and firmware designated by hp for use with an instrument will execute its programming instructions when properly installed on that instrument Hewlett Packard does not warrant that the operation of the instrument or software or firmware will be uninterrupted or error free LIMITATION OF WARRANTY E The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifica tions for the product or improper site preparation or maintenance NO OTHER WARRANTY IS EXPRESSED OR
76. s with a module for extending the analog bus Shipped in dividually is either l Bus Access Module P N 03235 66204 shipped with a standard mainframe This module allows hard wired external connections to the analog bus tn a mainframe only system 2 Extender Module P N HP 34560A shipped with an option 560 mainframe and each extender frame This module extends both the analog and digital buses The digital bus links the control of the mainframe to each extender This module has relay contacts that can be programmed to open and close the external connections to the analog buses NOTE The Bus Access Module provides only a hard wired connection to analog buses while the Extender Module provides relay contacts that can be programmed to open or close connections to the analog huses A SNAIL COCA ALI ED AAA T e ALCALA LN AMAA NCI ALLI CARTA LEAR WEN ALEEA AOA EAA IMCD RTA RAT OMIT NRA ITD PEON CAAA HDC ATT ATACA TATI INCLINO LOLA APTA TT TIRAN UPA ASO REP CANAL PI The HP 3235 mainframe and extender frame and certain plug in modules allow up to 350V peak to be applied to the analog buses Voltages present on the buses are also present on the terminals and serews of the analog extender connectors These coanectors aro located on the 03235 66204 Bus Access Module and must be accessed by qualificd service irdained personnel only MI AN PP ee Re e eee eed ee a eased sen o rc yer ca ri ri cr ACI Hi A ah td eraa bev A a Mta ic e rar rl
77. talling the HP 3235 CAUTION Prevent QIF Mechanism Damage 2 04 2 CAUTION Prevent Module Connector Breakage 2 eee 3 HP 3235 System Side and User Side aaa a a a L L 4 o 2 sone aw Bek eater ate ele om YS Ede a Sd eta es dh th he ees ee ad 9 Line Voltage Selectii a de ap So ae he a as es i 10 Installing or Replacing the Power Line Fuse 2 2 2 2 224 11 Setting the Frame Address a a L 12 Typical HP IB System Interconnection oaa aaa aa a a a a L LL 13 Control Pandi COaneetion s e raas aaia a a EA en da Bh 15 Installing the Plug In Modules 2 aa a a a L 19 Cable Length Restrictions nissan 22 Removing Inner Screws of JI apd Rs 25 Removing Outer Screws of Jl and 32 25 Analog Extender Cable Strain Relief ee L 26 Bus Access and Extender Modules 28 Bus Access or Extender Module Location 28 Floating User Side Ground GUARD 00 02 0 2 022 22 29 PECUPME OUST Panelis a Ke heck Resa she rt be Hw dd ok od a 30 Removing System Side Access Cover 00 L a a 32 Removing Frame Left Side Panel 32 Removing Card Cage Front Panel 33 Removing Card Cage Side Access Cover 33 Routing Cables or Wires to the Cage 34 Connecting Cables to BNC Feedthrough Panel o 34 Connecting Wires to DIN Feedthrough Panel 35 Labels Installed on Terminal Blocks 36 T
78. ture for more information BNC CONNECTORS THAT ACCEPT COAXIAL CABLE DIRECTLY Figure 33 Cable Terminal Block installing the HP 3235 41 Cabling the Cable Terminal Block Installing the HP 3235 42 The cable terminal block is supplied with non locking male BNC to cable con nectors The cable connecting to these connectors is the user supplied field ca bling RG 223 U coaxial cable is recommended Figure 34 shows how to con nect a coaxial cable to a BNC connector Ss l A Gee 3 8 3 8 CONNECTOR PART NO 1250 2059 SSSI RRR End dm rnd Shield STEP 1 Strip Insulation STEP 2 Slide the threaded nut on cable b Fit hola STEP 3 a flair braid over conmmactear Tightan clockwiae STEP 4 Slide the threaded nut over the braid and connect outer housing Terminal Block STEP S Install connector with Housing attached cable to termina block housing E Figure 34 Assembling Cable to BNC Connector Bulkhead Terminal Block Figure 35 shows the bulkhead terminal block supplied with the HP 34504 34505 or 34506 modules with a B suffix This terminal block contains non locking male BNC connectors on the module side and lockable female BNC connectors for your field cable connections These female BNC connectors accept user supplied standard male BNC connectors The non locking BNC connectors allow the entire bulkhead terminal block to be removed and reconfigured
79. u want to remove the terminal block Rotating the extractors away from the ter minal block partially disengages the connectors If you are using an HP 34591 Quick Interconnect Fixture you must remove both upper and lower extractors so the terminal block can be installed in the fixture Figure 31 shows an extrac tor on a terminal block and the procedure for removing the extractor PIN IS KEYED AND MUST BE ALIGNED WITH SLOT FOR REMOVAL TERMINAL BLOCK Ea HOUSING SANGIN F 28 Figure 31 Terminal Block Extractor Removal Installing the HP 3235 39 Installing the HP 3235 40 errs NN AAAA ANAM AA This section shows you the different styles of terminal blocks available for both BNC and DIN connector plug in modules Figure 32 is a collage of the four terminal block styles for easy comparison The two BNC terminal blocks are the cable terminal block and the bulkhead terminal block The two DIN terminal blocks are the solder eye slide on terminal block and the screw terminal block Each style is identified in Figure 32 SOLDER EYE SLIDE ON TERMINAL BLOCK CABLE ertur TERMINAL BLOCK ES A e BULKHEAD TERMINAL TERMINAL BLOCK BLOCK Figure 32 Terminal Block Styles Cable Terminal Block SOCKS Tor j BNG Plug in Modules MA PLA TADA AA A ARH ARMAS TA y Both CU E SE Gy me eS Rone The HP 34504 34505 and 34506 plug in modules have lockable
80. uired For AP 3235 User Training The procedures of this section prepare the mainframe for bench operation so you can begin the training lessons in the HP 3235 Training Guide You do not connect extender frames to the mainframe for the training lessons NOTE When using the HP 3235 on the bench you must allow for air clearance around the front back and sides of the frame At least two inches 50mm of clearance must be allowed at the system side of the frame and one inch 25 mm of clearance at the user side and frame sides The fan pressurizes the cavity at the bottom of the frame and forces air through air holes at the bottom of each plug in module and system side assembly Airis exhausted through the front back and sides Restricting the air flow by not allowing adequate clearance can cause excessive temperature inside the frame Excessive temperature reduces reliability of both the system assemblies and plug in modules Your HP 3235 is equipped with feet and tilt stand in place ready for bench opera ion ts i D E g A pan pa OP UA E y This section gives you information on power safety considerations how to set the line voltage how to install the line fuse grounding requirements and the proper power cord and receptacles Your HP 3235 requires an ac power source that is nominally either 100 120 Vac or 200 240 Vac 48 to 66 Hz single phase Maximum power consumption is 550 VA volt amps Before applyi
81. ved 5 Does the system have HP 34593 or HP 34594 feedthrough panels If yes is the cabling wiring defined for these feedthrough panels 6 Have you determined which slots each feedthrough panel or plug in module will reside Required for installing the slot number on the terminal blocks 7 Will terminal blocks be installed in an optional HP 34591 Quick Interconnect Fixture If yes you will do this before connecting terminal blocks to the modules 8 Wili the mainframe and extenders if present be rack mounted Requires optional rack mount kit 9 H you have an optional HP 34550 Control Panel will it be rack mounted using the HP 34551 Control Panel Rack Mount Kit Mounted slanted or vertical Requires optional Control Panel rack mount kit aling Extenders a This section gives you information for setting up HP 3235 extender frames in your system If you do not have extenders in your system go to the section of this manual titled Installing the Bus Access Module To set up an extender frame you perform the following procedures e Set the line voltage and install the proper fuse e Set the extender frame address from i to 7 e Connect analog bus extender cables to the HP 34560 Extender Modules mainframe extender frames the analog bus is to be connected between e Install HP 34560 Extender Modules in the mainframe and extenders Gf frames are to be rack mounted install after frames are in the rack e Co

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