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03139 0200 Pref VMOD2.fm5

1. Pressing either of these buttons will cause alocal reset to the VMOD 2 Pseudo emergency stop button chain for In this kind of mode their two wires being manual intervention i e during motor con daisy chained through several NC trol application development switches and joined to Vcc and Gnd at the most distant end 12 15 97 Man ID 03139 Rev Index 0200 Page 2 10 VMOD 2 VMOD 2D Functional Description Figure 2 4 External Reset Connection Example 4 Machine 2
2. If machine 2 s reset logic turns reset loop supply off or button pressedboth VMOD 2s will reset To synchronize the reset of two or more The two wires are daisied through two VMOD 2s see voltage notes on next VMOD 2s and the NC switch logic before page being joined to Vcc and Gnd at the most distant end Note in example 4 the applied Vcc from machine 2 must be at least 10V to work the two VMOD 2s connected in series This does not include p d on length of leads connector contact resistance etc 2 4 ID Byte An extremely important feature of the VMOD 2 is the ability to ask it per software what piggy backs are on board Remembering that once configured and fitted one VMOD 2 is indistin guishable from others configured differently Via this built in identification feature you can interrogate the VMOD 2 to return an for each of the fitted piggybacks and if this is inte grated into your application software may be used to check that any given tasks is valid for the fitted piggyback before execution The VMOD 2 can be tested per software in order to determine what type of piggybacks is fit ted If jumper B16 is not set it is offset 7F location A and offset FF location B with jumper B16 set it is 107F location A and 10FF location B Where our example VMOD 2 fitted with two PB RELs would return Byte for bot
3. 2 1 2 2 VMEbus Interrupts gt lt 2 3 2 3 External Local Reset Input 2 5 2 4 HQ 2 8 2 5 VMOD VMOD 2 Connector Locations and 2 9 12 10 97 Man ID 03139 Rev Index 0200 0 VAR Product Chapter 3 Configuration 3 1 3 1 Jumper Locations and Functions 3 1 3 2 Fitting 3 7 Chapter 4 Installation Ep 4 1 4 1 VMEbus 2221 11 1 0000000000009 4 1 4 2 Installing the 2 4 1 4 2 IChronological Installation 4 2 4 4 Connecting the External 4 3 4 5 Front Panel PUNCIONS 4 4 4 6 Trouble shooting for VMOD Z VMOD and VMEbus System iate 4 5 4 7 General Remarks on the Use of Your System 4 6 12 10 97 Man ID 03139 Rev Index 0200 Preface Page 0 VAR Product r Annex System Configuration A 1 Annex VMOD 2 Board B 1 Annex VMOD 2 Schematics ks C 1 12 10 97 M
4. 3 6 3 1 7 Jumpers 17 19 Setting Interrupt Level 3 7 3 1 8 Jumper B20 Enable Disable Local Reset Input 3 7 3 2 Fitting Piggybacks 3 7 12 15 97 Man ID 03139 Rev Index 0200 Page 3 1 VMOD 2 VMOD 2D Installa Chapter tion Installation 4 1 VMEDUS 4 1 4 2 Installing the 2 00 402 2 00000000100100000000000000 4 1 4 2 IChronological Installation 4 2 4 4 Connecting the External Devices 4 3 4 5 Front Panel Functions 4 4 4 6 Trouble shooting for VMOD 2 VMOD and VMEbus System 4 5 4 7 General Remarks the Use of Your System 4 6 12 15 97 Man ID 03139 Rev Index 0200 Page 4 1 VMOD 2 VMOD 2D Installation Installation This section describes how to install the VMOD 2 fitted with one or two piggybacks for use in your VMEbus system Before you proceed with this section please make sure that you have configured all of the necessary VMOD 2 jumpers as described in the preceding section 4 1 VMEbus Connection Caution Before installing or removing any VMEbus boards always turn off the power to the bus and any external peripherals Inserting or removing VMOD 2 modules while power is on could result in damage to the VME module or p
5. SLOT 10 SLOT 11 SLOT 12 SLOT 13 SLOT 14 SLOT 15 SLOT 16 SLOT 17 SLOT 18 SLOT 19 SLOT 20 SLOT 21 a BACKPLANE MAKE SIZE FDD 0 MAKE SIZE FLOP PIES USED FDD 1 MAKE SIZE FLOP PIES USED HDD 0 MAKE SIZE HDD 1 MAKE SIZE SOFT WARE USED TYPE REVISION 12 15 97 Man ID 03139 Rev Index 0200 Page 2 VMOD 2 VMOD 2D System Configuration Record System Configuration Record Usethis sideto keep upto dater ecord of your systerrs exter nal y connected peripherals _1 1_ 111 12 15 97 Man ID 03139 Rev Index 0200 This page was intentionally left blank Man ID 03139 Rev Index 0200 VMOD 2 VMOD 2D VMOD 2 Board Layout Annex VMOD 2 Board Layout 12 15 97 Man ID 03139 Rev Index 0200 Page B 1 VMOD 2 VMOD 2D VMOD 2 Board Layout r 12 15 97 Man ID 03139 Rev Index 0200 Page 2 ORIGINAL i Lt
6. This document contains proprietary information of PEP Modular Computers It may not be copied or transmitted by any means passed to others or stored in any retrieval system or media without the prior consent of PEP Modular Computers or its authorized agents The information in this document is to the best of our knowledge entirely correct However PEP Modular Computers cannot accept liability for any inaccuracies or the consequences thereof nor for any liability arising from the use or application of any circuit product or exam ple shown in this document PEP Modular Computers reserve the right to change modify or improve this document or the product described herein as seen fit by PEP Modular Computers without further notice 12 10 97 Man ID 03139 Rev Index 0200 Page 0 VAR Product Preface r For your safety This PEP product is carefully designed for a long fault free life However its life expectancy can be drastically reduced by improper treatment during unpacking and installation There fore in the interest of your own safety and of correct operation of your new PEP product please take care of the following guidelines amp Before installing your new PEP product into a system please always switch off your power mains This applies also to installing piggybacks amp In order to maintain PEP s product warranty please do not alter or modify this product in any way Changes or modifi
7. 6 5 R W 3 49 8 7 RESET 4 IA10 n Cont 10 9 INTAn 5 11 7 12 11 INTn 6 IDS1 IDS0 14 13 ID7 7 ID15 5 16 15 106 8 1014 18 17 105 9 1013 5 20 19 104 10 1012 4 22 21 103 11 1011 24 23 102 12 1010 2 26 25 ID1 13 ID9 1 28 27 IDO 14 ID8 5V Vcc 30 29 GND 15 GND Notes All signals marked with an are Active Low Lower case n used with some signal lines above is for the location identi fier 0 or 1 where 0 signal for upper piggyback location and 1 lower pig gyback location 12V is only needed by some piggybacks and will only be available if your VMEbus backplane is connected to a PSU capable of supplying such volt ages The orientation of the pin number columns in the above connector overview and that of the connector overview on the next page relates to the pin posi tions of the VMOD 2 when viewed as shown in figure 2 5 on the preceding page 1 their pin number 1s are top right Man ID 03139 Rev Index 0200 Page 2 14 VMOD 2 VMOD 2D Functional Description If any of the piggybacks you wish to use need of the signals shown bold italic above i e a 5230 xx type a VMOD 2 set for an 8 KByte wide address area must be used Any piggyback not needing these additional lines can be used on the VMOD 2 in either a 256 Byte or 8 KByte address width setting Remember 2 5 2 VMOD 2 External Interface Connectors BU2a and BU2b The twen
8. Modular Computers VMOD 2 VMOD 2D VModular Industrial Module for VMEbus Applications Manual ID 03139 Rev Index 0200 of 12 10 97 This page was intentionally left blank Man ID 03139 Rev Index 0200 VMOD 2 VMOD 2D Preface Preface 0 6 0 5 Special Handling and Unpacking Instructions 0 5 HV Safety Instructions 0 6 Two Years 0 7 Table OF C ODISSE 0 8 Warning The first index PCB layout 00 of VMOD 2 was designed for improved noise immunity via multi layer shielding and as such have insufficient clearance around the piggybacks pins and the 50 way external interface connectors pins to ensure the 2 5kV breakdown isolation specified by certain piggybacks Use index 01 or higher for such applications or take additional measures to be taken to ensure system user safety 12 10 97 Man ID 03139 Rev Index 0200 Page 0 VAR Product Preface Revision History REVISION HISTORY Manual Product Title VMOD 2 VMOD 2D Manual ID Number 03139 Rev Brief Description of Changes PCB Index Date of Index Issue 0100 Initial Issue 01 01 Feb 1992 0101 Changes to Address Range in 2 4 01 01 July 1994 0200 Standard Preface New Numbering System 01 01 Dec 1997
9. Pote 20 00 1996 I L Modular Computers VMOD 2 VMOD 2D VMOD 2 Schematics Annex VMOD 2 Schematics 12 15 97 Man ID 03139 Rev Index 0200 C 1 VMOD 2 VMOD 2D VMOD 2 Schematics r 12 15 97 Man ID 03139 Rev Index 0200 2 ORIGINAL 8 or ti i si VA c U Ru ii d mm bb XA n 8 x fa 9 a e i j im 61215 0 xe 1A 0 2 989 62 t Lvl az in 1015 vm EQ pr svim 0 5 901 54 LOF e EVI ays lx bns ot Hid L 1 9 5 ALL 9 ant e na 2 OND yina 5 PI Im ug Lar 510 1901 oim evi aL 13 Ab 5 ELDI aut 0 25 6140220 IN 5 8 493449 advo Dor um 641550 m wore gona 10 at DE 0 3t t0 11 52 uo m 2 E s Ax 90 aL La n6 Gl IFL 21 L DV L LM 009 80 DY 60 In0rug 70 Du L
10. EJ H 513 59 Fest 49 TLP E 471 M STO 38 20 1 21 Re 81 26 2 26 2 a OE gt 55 2d e S 4 2d 2d e S 4 2d Bestell Nr occordins to order no 5230 GAL22V18 1 11 N 2 e Ta 36 T 38 BULA e 5 15 BUGS 14 35 14 2 NORMEN me a z gt 74RCTS74 749 574 24 7645 74FCT646 24 546 3 gt 165 154 1C3 Ice PST 75 C1 0 2 31 112 2010 1 ose Agi 15 rese i Modular Computers 291 271 Legg ces ces 582 peer 74RCT88 748CT74l 7 4RCT74 74RCT7 4 7 4RCT74 74ACT OR 7 4RCT82 7 8 8 4RCT74 P b 1c19 IC18 Ici 1c16 rcis 1c13 Y 1c1e a e2v1ae d 22186 4 Bevis 4 11 1019 9 e 38 BU1B 15 20 BUTA 14 15 BUBA NW4 a m 514 NW1 74ACTS74 74RCTS74 74 845 74FCTG645 74FCT646 p p ICS IC4 17 Bestell Nr accordins to order no 5230 2 AN Cer Les 545 Ces vim w entser C16 C15 74RCT138 IFCT621T b 697 IC6
11. 10 Check the desired external interface leads lengths and connector orientations suit your intended application and match the connector types required for your targeted external devices Ensure all power is off including that to all other devices connected to the VMEbus sys tem Choose the desired slot for your VMOD 2 with it s chosen piggyback s and if neces sary reposition the other modules For this chosen slot you must remove the IACK daisy chain jumper See figure 4 3 on next page Place the PCB into the card guides for the desired slot Push the module into it s position carefully checking that the flat ribbon cable if con nected to optional internal 50 way header does not become snared or damaged Once the insertion force of the 96 way VMEbus connector has been overcome the front panel securing screws can be tightened up To ensure reduced risk of shock hazard when using higher voltage piggybacks fit cov ers to unused slots either side of the slot into which the VMOD 2 with such piggybacks is to be fitted Connect the flat ribbon interface cables to your chosen external devices Restore power only when you are satisfied that all the modules are correctly electrically and mechanically fitted Removing the VMOD 2 or any other PepCard is virtually the reverse procedure where it is especially important to remember when removing any modules like the VMOD 2 with the option for externally powered devices etc
12. Product Overview Table 1 3 VMOD 2 Specifications VMOD 2 VMOD to Piggyback Connectors User side Specification A double row to from user I O side set of connec tors per piggyback location These connectors are galvanically isolated for 2 5 kV not on index 00 however from the rest of the VMOD 2 circuits and are selected to their respective function according to actual piggyback s fitted VMEbus Connector DIN 41612 style C 96 pin Front Panel Width 4 TE 20 3 mm 1 slot Front Panel Connec tor 50 pin male ribbon cable header with retain eject latches Alternatively no front connector but a 50 pin on board header without retain eject latches where interfaces are to be kept internal to rack equipment Piggybacks General See respective piggyback s manual for exact speci fications Piggyback Size Width 48 mm 1 7 8 inches Length 100 mm 3 15 16 inches Depth 12mm 1 2 inch Mechanical E lectri cal Interface Held by either Two sets of twin row header pins or a triple row and double row set of headers provid ing all necessary communication paths and a mechanical mounting method Temperature Range Operating Storage 0 to 70 C standard 40 to 485 extended for some piggybacks typically 55 to 85 C 12 15 97 Man ID 03139 Rev Index 0200 1 6 VMOD 2 VMOD 2D Product Overview 1 6 VMOD 2 Board Overview
13. 14 12 15 11 256 46 Set Open Open Open Open FE 7C OO FE 7C FF Open 256 Byte AB 7 Open Set Set Set Set FE 84 FE 84 Open 256 Byte 18 Open Set Set Set Open FE FE 8C FF Open 256 Byte AB 49 Open Set Set Open Set FE 9400 FEO4FF Open 256 Byte AB 20 Open Set Set Open Open FE 00 FE Open 256 Byte AB 21 Open Set Open Set Set FE Open 256 Byte AB 22 Open Set Open Set Open FE AC OO FE AC FF Open 256 Byte AB 23 Open Set Open Open Set FE B4 FE B4 FF Open 256 Byte AB 24 Open Set Open Open Open FE OO FE BCFF Open 256 Byte 25 Open Open Set Set Set FE C400 Open 256 Byte AB 26 Open Open Set Set Open FE 00 FE CCFF Open 256 Byte 27 Open Open Set Open Set FE D400 FE DAFF Open 256 Byte AB 28 Open Open Set Open Open FE DC OO FE DC FF Open 256 Byte AB 29 Open Open Open Set Set FE E400 FEEAFF Open 256 Byte AB 80 Open Open Open Set Open FE EC OO FE EC FF Man ID 03139 Rev Index 0200 VMOD 2 VMOD 2D Table 3 9 Address Width B16 and Range B2 and B12 15 Selections Configuration 16 E B2 A15 B12 A14 B13 A13 B14 A12 B15 A11 on Open 256 Byte AB 01 Set Set Set Set Set FE O4 FE 256 Byte AB 4202 Set Set Set Set Open FE OC OO FE OC FF Open 256 Byte AB 0
14. Figure 1 2 VMOD 2 Board Overview Local Reset 26 way 2 row 30 4 5 way 2 3 row Enable Disable piggyback socket piggyback socket Jumper B20 Piggyback Upper Location on VMOD 2 Piggyback B Lower Location on VMOD 2 B19 50 way front 50 way VMEbus interface 96 way VMEbus panel connector boar dheader logic in SMD devices connector P1 J1 VMOD 2 is a simple low cost product designed for maximum flexibility while keeping the single height single slot modular concept of the PepCard To ensure user system security against fault conditions is maintained with and when using opto isolated piggybacks the VMOD 2 has a large area of unpopulated board space under the front half of both piggyback locations This unused area is of the VMOD 2 s Galvanic isolation see special note on page 1 1 and no additional wiring should be routed to from components in the rear most area of the VMOD 2 and the component groups connectors at the front of the VMOD 2 A local Reset logic line is however routed to the three pin jumper near the 50 pin front panel connec tor but this follows distancing and opto isolation rules to ensure that the galvanic capability of the opto isolated piggybacks is not compromised The VMOD 2 is shown above with both the 50 way front panel connector and the 50 way on board header It can only be ordered with one or the other Further the VMOD 2 is shown with the two piggyb
15. 15 97 Man ID 03139 Rev Index 0200 Page 2 6 VMOD 2 VMOD 2D Functional Description The following examples are provided to help VMOD 2 users to quickly understand when how to set his VMOD 2 s Interrupt Vectors as appropriate to his VMOD 2 Piggyback configu rations needs 2 2 5Interrupt Vector Setting Examples Table 2 5 Interrupt Vector Configuration Examples Vector B4 B11 Configuration Modes B1 Settings Settings 1 Two intelligent piggybacks Use Piggy Jumper Blis Jumpers both able to generate inter Gener left open B4 B11 are not rupt vectors are fitted to the ated Vectors decoded and can VMOD 2 to use their own gen be left in any set erated vectors ting 2 Two Dumb piggybacks Use VMOD 2 1 15 to be J umpers both unable to generate Jumper set set to 1 2 B4 B11 are set interrupt vectors are fitted to Vectors for appropriate the VMOD 2 and need byte coding VMOD 2 s set vectors 3 One intelligent and one Use the 1 is to be Jumpers Dumb piggyback are to be Dumb pig setto bridge B4 B11 are set fitted to the VMOD 2 and the gyback in pins 1 3 for desired vector user wants the intelligent pig upper loca code to be gyback to use it s on board tion and fit assigned when Intelligent vector generation the intelli piggyback A in combination with Dumb gent one in makes an IRQ jumper coding lower loca tion 2 3 Exte
16. Dumb piggy set to B4 B11 are be fitted to the VMOD 2 back in upper bridge pins setfor desired and the user wants the location and 1 3 vector code to intelligent piggyback to fitthe intelli be assigned use its on board Intelli gent one in when piggy gent vector generation in lower location back A combination with Dumb makes an IRQ jumper coding 3 1 6 Jumper B16 Selecting Address Block Width Via the jumper B16 you are able to select if your VMOD 2 should occupy 256 Bytes of address space or when using certain enhanced piggybacks which need use additional address decoding of 06 11 in increased address steps of 8 KByte wide The 256 byte wide steps are numbered as AB Address Blocks from 01 to 32 in the table below Whenever the 8 KByte option is selected i e jumper B16 is set four consecutive AB s are occupied These are also given to ensure that no address contention will occur when using several VMOD 2 s and or other boards in your VMEbus system 12 15 97 Man ID 03139 Rev Index 0200 3 8 VMOD 2 VMOD 2D Configuration Table 3 7 Interrupt Vector Selection With Jumper B1 BeingCompletely Open Interrupt Vector 07 D6 D5 D4 D3 D2 D1 00 Bit Jumper Numbers B04 05 806 807 B08 B09 B10 May be any setting Don t Care since these settings are ignored B11 Jumper Decod ing Upper PBs Vec tor Derived f
17. can be generated by the VMOD 2 using preset jumper coding where non intelli gent piggybacks are being fitted In this mode a further option to assign both piggybacks the same vector is provided by the setting of a three pin jumper 11 3 Vector can be generated by the lower piggyback B and derived from jumper settings on the VMOD 2 for a non intelligent piggyback fitted into the upper piggyback A loca tion The features of some piggybacks you may wish to use on your VMOD 2 are Table 4 3 Possible Piggybacks for VMOD 2 12 15 97 Dumb PB DAC D to A converter piggyback Dumb PB DAC 2 D to A converter piggyback Dumb PB DIN2 Digital input piggyback Dumb PB DIO4 Digital 1 0 piggyback Dumb PB DOUT Digital output piggyback Dumb PB REL Octo Relay piggyback Int Fixed PB ADC A to D converter piggyback Int Fixed PB CNT Counter piggyback Int Progr PB BIT BITBUS communications piggy back Int Progr PB CIO Counter I O piggyback Int Progr PB DIN Digital Input piggyback Int Progr PB DIO Digital 1 0 piggyback Int Progr PB DIO 2 Digital 1 0 piggyback Int Progr PB DIO 3 Digital 1 0 piggyback Int Progr 5104 Quad serial piggyback Int Progr PB STP Digital 1 0 piggyback Dumb no on piggyback vector generation ability Man ID 03139 Rev Index 0200 2 5 VMOD 2 VMOD 2D Functional Description r 2 2 4 Interrupt Vector Setting Int Fixed Ve
18. pins they would normally bridge so they are available for quick replacement should the configuration change later Remember to check the mains input voltage selector switch before installing or using any PSU Fill out the configuration card in the appendix of this manual with the up to date latest system configuration data e g which module is fitted where and what addresses they are set to etc and refer to this when investigating any problems or requesting any form of support from PEP or it s authorized agents If you wish you may copy the configuration card to write on the copy keep a configuration his tory to return to and keep the master clean for future use Or you may choose to enter details in pencil to enable erasures and corrections to be easily made In the event of any mystery problems such as those where a card sent for repair is returned as having no actual defect or another tried card has the same symptoms It is very often the actual configuration which has led to the apparent fault With the many thousands of combi nations in which these cards could be employed our repair department would never be able 12 15 97 Man ID 03139 Rev Index 0200 Page 4 9 VMOD 2 VMOD 2D Installation to reconstruct the configuration which gives your problem credence just by co incidence Therefore if you could send a copy of this configuration card along with the module and it s repair request form to the place of o
19. respective piggyback position only accessible via the addition of VMOD VMOD 2 piggyback s to the desired interface standard VMEbus Interface 24 08 16 A16 D8 16 Slave VME Address Range Occupies 256 Bytes or 8 KBytes 1 11 to each piggyback Base Address jumper selectable Interrupt R equester Single level IRQ 1 7 J umper selectable Two lines for interrupt request one per Piggyback Inter rupt vector generated by piggybacks or by jumper settings on VMOD 2 External Reset Inputs Pins 25 and 26 of front panel connector may be used to connect a NC Normally closed push but ton reset switch or for the creation of an Emer gency Stop loop or for automatic detection of disconnection of interface This facility may be dis abled via jumper setting Power Requirements 5V DC 5 140 mA excluding additional piggy backs demands Temperature Range Operating Storage 0 to 70 C standard 40 to 85 C extended subject to fitted piggy back s 55 to 85 C Operating Humidity 5 95 non condensing Board Size Single height Eurocard 100 x 160 mm 4 x 61 4 VMOD to Piggyback Connectors VME side A triple row to from VMOD s VME side per piggy back location Providing Address Data and neces Sary control line interfaces to selected PB type s fitted Man ID 03139 Rev Index 0200 1 5 VMOD 2 VMOD 2D
20. to power down each of these external sources and or disconnect the external connector otherwise you may risk short circuiting the external devices power supply outputs with risk of damage to the interface leads the interface on the piggyback and even the circuit traces on the VMOD module itself 12 15 97 Man ID 03139 Rev Index 0200 4 3 VMOD 2 VMOD 2D Installation Figure 4 1 Location of jumpers on a VBP or VBP2 VMEbus backplane VMOD 2 SLOT 1 VM 20 Processor Board as systemcontroller remove BG3 and IACK Jumpers SLOT fn Jumpers set forempty Where VMOD2 15 ta slots or wherever be fitted always PepCards without any remove the IACK Daisy chain handling ability are fitted Termination networ Jumper 4 4 Connecting the External Devices If you are using any external leads which carry any voltage do not plug the external leads into the front panel connector until after the VMOD 2 Piggyback s assembly has been installed in to the rack The reasons are as follows 1 2 3 For any external voltages either under or over 50 a risk of electrical shorts exist if the assembled VMOD 2 is laid onto any conductive surfaces including anti static work bench mats etc If your external power units are not protected by fuses in all lines there is a risk of lines being accidently shorted when the modules are pushed in or pulled out of the rack In particular their is a chance that li
21. upper position Position A and the second is fitted in the lower B position This section commences with the two header type connectors BU1a BU1b and BUOa BUOb of the VMOD 2 which directly interface to the selected piggyback s ST1 and where 3 row 45 pin interfaces are used STO pin rows The lower case letters in the socket numbers refer to which piggyback location the connector is used for i e is socket 1 for piggyback location A An illustration giving details of all the VMOD 2 s connectors is given below 12 15 97 Man ID 03139 Rev Index 0200 Page 2 12 VMOD 2 VMOD 2D Functional Description ST3 front panel connector 50 way 0r ST2 on board When using the VMOD VMOD 2 with any piggyback take care to note that the terms ST1 and ST 2 used in the piggybacks user s manual and circuit diagrams refer to the connectors of the Piggyback and equate to their Plug 1 and Plug 2 ST from the German word Stecker these fit to BU1a and BU2a or BU1b and BU2b BU Buchse Socket on the VMOD VMOD 2 Caution This is very important as the VMOD VMOD 2 also have Plugs called ST1 VMEbus connector and ST2 50 way header which have no direct rela tionship to those of the piggybacks circuit diagrams as attached to the piggyback user s manual Look for the front connector overview in each VMOD piggybacks user s manual before making any interface leads connections and use with due caution especially
22. where high external voltages or unprotected external supplies are to be connected Figure 2 5 Overview of VMOD 2 s Connector Locations BU2a 26 way 2 row 4B 0 30 45 way piggyback socket for 2 3 r ow upper upper piggyback piggyback socket ST1 VMOD 2 s VMEbus 96 way onnector P1 J1 50 way header BU2b 26 way 2 row piggyback socket for 2 3 r ow lower lower piggyback piggyback socket 2 5 1 VMOD 2 s VMOD VME End Piggyback Connector BU1 0 12 15 97 The front two rows of the three row 30 45 pin sockets BU1 and or BUO are used by all VMOD VMOD 2 piggybacks Some piggyback s having three row headers also use the third row BUOa or BUOb The use of the third row does not however define a piggyback as being only suitable for use on the VMOD 2 as the original VMOD also had these third rows and several existing VMOD piggybacks use sig nals on the third row which are found on both the VMOD and the VMOD 2 Previ ously unused pins in the third row BUO are now fully utilized by the VMOD 2 and Man ID 03139 Rev Index 0200 Page 2 13 VMOD 2 VMOD 2D 12 15 97 Functional Description to help see which pins are only on the VMOD 2 we have shown these additional lines in bold italics Table 2 7 VMOD VMOD 2 BU1 0 Connector Pin Outs BU1 Connector BUO Connector Signal Pin Pin Signal Pin Signal 5V Vcc 2 1 GND 1 GND 12V 4 3 12V 2
23. 3 13 1 tal 1 0 with 10mA opto 10mA opto 68230 and Cmn Vcc Cmn Ground 24 bit timer PB DIO2 20 Ch Digi 10ch 24V 10 24V 523 16 tal 1 0 with 5mA opto 100mA opto 523 16 1 68230 and Cmn Vcc CG CV 24 bit timer PB DIO3 20 Ch Digi 10ch 24V 10ch 24V 523 23 tal 1 0 with 5mA opto 100mA opto 523 23 1 68230 and Cmn Gnd CG CV 24 bit timer PB DIO4 16 Ch High 8 ch 12 to 8 ch 5 to 523 27 Voltage Dig 80V 5mA 80V 500mA ital 1 0 opto CG in opto OC pairs in pairs PB DIN 20 Ch Digi 20 ch 24V 523 14 tal Input 5V 10mA 523 14 1 68230 opto CV 24 bit timer PB DIN2 12 Ch Hi V 12 individ 523 24 Digital Input ual ch s 12 to 60V 5mA PB DOUT 12 Ch High 12 individ 523 25 Voltage Dig ualch s 5 to ital Output 80V 500mA PB CIO 20 Ch 20 18 2 indepen 523 19 Change of ch s opto dant ch 523 19 1 State 24V 7 5mA 24V 5mA 28536 opto Inputs 12 15 97 Man ID 03139 Rev Index 0200 Page 1 13 VMOD 2 VMOD 2D r 12 15 97 Table 1 4 Piggyback Overview Product Overview Brief Ch V PB Name Description Ch V In Out Order PB CNT 2x32 bitor 2 4 opto iso 523 12 4x16 bit lated 523 12 1 Counter counter 523 12 2 500 kHz inputs 24V 523 12 3 max input 5mA 5V speeds 10mA 12V 15V 5104 Quad Serial 4x RS232 non opto opto 523 15 1 0 68681 isolated 523 15 1 R
24. 3 Lower 25 26 22 Lower 3 21 Lower 4 20 Lower 5 19 Lower 6 18 Lower 7 17 Lower 8 16 Lower 9 15 Lower 10 14 Lower 11 13 Lower 12 12 Lower 13 11 Lower 14 10 Lower 15 09 Lower 16 08 Lower 17 07 Lower 18 06 Lower 19 05 Lower 20 04 Lower 21 03 Lower 22 02 Lower 23 01 Lower 24 identical table with appropriate signal names ready added is to be found each piggyback manual 12 15 97 Man ID 03139 Rev Index 0200 Page 2 20 This page was intentionally left blank Man ID 03139 Rev Index 0200 VMOD 2 VMOD 2D Configuration Detailed descriptions on how to fit and use each piggyback is given their respective user s manuals After fitting please look under the fitted piggyback to ensure that every pin of it s front 26 pin connector is in a socket hole If any holes are not occupied or any pins are left without a hole there is a strong possibility that the piggyback is the wrong way round and or displaced in pin number height For many piggybacks the last 15 pin row of 30 45 pin socket holes connector nearest the VMEbus interface end of VMOD 2 will not be used It is easier to see that all is well by check ing the 26 pin interface at the front end first 3 2 Fitting Piggybacks Pin outs of the front panel 50 way connector will change according to the piggybacks fitted an
25. 3 Set Set Set Open Set FE 14 OO FE 14 FF Open 256 Byte AB 4 Set Set Set Open Open FE 1C OO FE 1 FF Open 256 Byte 05 Set Set Open Set Set FE 24 00 FE 24 FF Open 256 Byte 06 Set Set Open Set Open FE FE 2C Open 256 Byte AB 4207 Set Set Open Open Set FE 34 FE 34 FF Open 256 Byte AB 08 Set Set Open Open Open FE 3C FE 3C FF Open 256 Byte AB 09 Set Open Set Set Set FE 44 FE 44 FF Open 256 Byte AB 10 Set Open Set Set Open FE OO FE FF Open 256 Byte 1 Set Open Set Open Set FE 5400 54 Open 256 Byte 12 Set Open Set Open Open FE 5COO 5 256 Byte AB 13 Set Open Open Set Set FE 64 FE 64 FF Open 256 Byte AB 14 Set Open Open Set Open FE 6C OO FE 6C FF Open 256 Byte 15 Set Open Open Open Set FE 74 FE 74 FF Ls Man ID 03139 Rev Index 0200 pe VMOD 2 VMOD 2D Configuration Table 3 8 Interrupt Vector Configuration Examples 1 4 11 Configuration Vector Modes B1 Settings Settings 2b Two piggybacks both Use a different Blis tobe Jumpers unable to generate inter set set to 1 2 B4 B11 are rupt vectors but can send VMOD 2 Vec set for appro interrupt request are fitted tor for each priate byte cod to the VMOD 2 and use piggyback ing B11 is set Dumb vectors each with to 1 3 different vector 3 One intelligent and one Use the Blistobe Jumpers Dumb piggyback are to
26. 7 VMOD 2 VMOD 2D Configuration Table 3 5 Interrupt Vector Selection With Jumper B1 Set to 1 2 Example Setting Open Open Open Open Set Open Set 1 3 1 Upper PBs Vec F 4 tor Lower PBs Vec F 5 tor Fxampla setting Open Open Open Open Set Open Set 1 2 Upper PBs Vec F 4 tor Lower PBs Vec F 4 tor Fxample setting Open Open Open Open Set Open Set Open Upper PBs Vec F 5 tor Lower PBs Vec F 5 tor With jumper B11 set for 1 3 DO will return a 0 for piggyback A and a 1 for piggyback B With jumper B11 set to 1 2 the vector of both piggyback locations A and B will be the same so DO 0 With jumper B11being open the vector of both piggyback locations A and B will also be the same but DO 1 Table 3 6 Interrupt Vector Selection With Jumper 1 Set to 1 3 interrupt Vector D7 D6 D5 D4 D3 D2 D1 00 i Jumper Numbers B04 B05 B06 B07 BOS B09 B10 B11 F xample Setting Open Open Open Open Set Open Set 1 2 Upper PBs Vec F 4 tor PBs Vec Derived from intelligent piggyback or Lower PBs Vec Derived from intelligent piggyback tor 12 15 97 Man ID 03139 Rev Index 0200 Page 3 6 VMOD 2 VMOD 2D Configuration the number of address setting options decrease to just eight
27. S232 RTS and CTS PB STP Single Axis 6 control 10 lines 1 523 22 multi mode lines 0 Axis 24V 523 22 1 Stepper 24V 5V 5V 12V 523 22 2 Motor Con 12 8mA opto troller 11 opto isolated isolated PB REL Eight SPDT 8 x galv 523 26 Relays isolated PB DAC 4 ch 12 bit D Ach 0 523 11 to A Con 10V 10V 523 11 1 verter 0 10us 8 192V 8 1 92V PB DAC2 4 ch 12 bit D Ach 4 20 523 17 to A Con mA 0 20 523 17 1 verter mA 1005 PB ADC 4ch12 bitD 8 ch 0 523 28 to A Con 10V 10V verter 1045 PB ADC 2 8ch10 bitA 8 ch 0 20 523 28 1 toD Con mA verter 1615 Man ID 03139 Rev Index 0200 Page 1 14 VMOD 2 VMOD 2D Product Overview Table 1 4 Piggyback Overview Ch V PB Name Description Ch V In Out Order PB BIT BITBUS 80 152 12 16 67 5230 11 Communic MHz 2 4 Mbaud Sync 5230 11 1 ations Con 1 5 Mbaud self clocked 2 x troller 1 KByte FIFO PB PRM Prototyping Userdefinable 1 0 accord 523 18 ing to your own design CG Common Ground CV Common Vcc opto optoisolated and OC CE open colector common emitter PB BIT is not suited for use with the original VMOD BITBUS is a registered trademark of the Intel corporation 12 15 97 Man ID 03139 Rev Index 0200 Page 1 15 This page was intentionally left blank Man ID 03139 Rev Index 0200 VMOD 2 VMOD 2D Functional Descrip
28. See section 3 1 6 for the description of jumper B16s function and the entire address setting options table Table 3 3 Setting the VMOD 2 Base Address Configuration for Base Address Range FE2400 to FE24FF VMOD 2 umpers 802 B12 13 14 15 Base Addr Default Settings Set Set Open Set Set FE2400 Address Lines 15 14 A13 12 All A jumper set results in the related address line being assigned a logical low 0 function Remember When replacing an existing Original VMOD only eight addresses were available F E0400 as per default above and addresses equal to AB 05 AB 09 AB 13 AB 17 AB 21 AB 25 AB 29 as shown in table 3 6 3 1 3 Jumper B3 Address Modifiers Jumper B3 provides the VMOD 2 user with two different address modifier options The user can have Short Access 29 2D or Standard Access 39 3D 00 Table 3 4 Selecting Address Modifiers AM Options Address Standard Modifier 39 3D 00 Short 29 2D B3 Set 3 1 4 Jumper B4 B11 Interrupt Vector Jumpers B4 B11 provide a binary coded interrupt vector B4 MSB which subject to the setting of jumper 01 may be used to give an interrupt vector for either or both piggybacks The user can have these settings ignored when using two intelligent piggybacks i e capa ble of generating on board interrupt vectors by setting jumper B01 to fully open The jumper B11 is a three pin type
29. UM gu NICUH 1025 dii WM na Lv 50 ge 50 gu 0 no tu 10 ve q x10490 54 uv a gt ay tu ix stu sin Qu ny lin AHC gzu ty iv iw e JEYA si ifo T 3 AN 04 0 4460 440 SY s Mi sahii 919 iz SY eo fee 022 PLY BY 02 ul AY 03 5 3 Eb 8081 9 p HY 9 fwy 14 luv 19 yu 29 41400 979 2504 gd COM at Oa i 9 5 t i 2 4 vina Ho a a 53545 115 31 112 2010 1 24 04 1996 Index E Z O ZS 8 20 JN 13jseg revs m n 98 5 pu pre sob an 00 51 558 260 001 quum uL ty 2 tal a zal a n syi n M 80 sot Lov Lo SL 9L 2001 m Dv 901 90 Dv 5L 0 5 125 d i wu io ou 31 112 4010 1 26 04 1996 vMOD 20 9 ev 156 NOS TH uter
30. ack locations occupied which is how the majority of users employ their VMOD s but is delivered without any piggybacks these items being added to the above illus tration to help see where the connectors and piggybacks are to be found used Each of the two piggybacks are fitted so their 26 way connector pins fit into the corresponding 26 way socket holes provided for each piggyback location The rear connectors pins will then fit into the correct rows of the 30 45 way sockets regardless of whether the piggyback has a 30 pin or 15 pin connector All the jumpers with the exception of B20 local reset are to be found at the back end of the VMOD 2 in several small groups Jumper 01 is an L shaped group of three pins nearest the top edge of the board and the rest are consecutively numbered progressing down the VMOD 2 until the last Jumper B19 is reached nearest the bottom of the board The function 12 15 97 Man ID 03139 Rev Index 0200 1 7 VMOD 2 VMOD 2D Product Overview these jumpers a detailed illustration of their locations and pin numbering are to be found in chapter 3 of this manual The remaining components on this simple low cost industrial base board are in CMOS SMD logic and GALs to ensure reduced power consumption thermal generation over it s predeces sor 1 7 Advantages and Features of the VMOD 2 PepCard The VMOD 2 is an improved version of the original VMOD which was designed with a major obj
31. acks please refer to the respective products User s Manual 1 10 Piggyback Selection Assistance As there are so many different types of piggyback available for the VMOD 2 and many offer different options such as common ground or Vcc for their inputs etc the following selection help chart has been provided It may be used in conjunction with the piggyback overview table on the next page The prototyping piggyback is not shown in this figure All grey edged coins are decisions or group titles all black edged coins are actual product names and order numbers 12 15 97 Man ID 03139 Rev Index 0200 Page 1 11 VMOD 2 VMOD 2D Product Overview r Figure 1 4 Piggyback Selection Chart PB DAC for 0 8 192V 523 11 1 PB DAC2 for 0 20 mA 523 17 1 PB DAC2 for 4 20 mA ADC for Voltage DAC2 for Current AtoD Converter b gt N lt P 422 Converter 4 PB BIT at 12 MHz at 16 67 MHz 5230 11 5230 11 1 8 Relays PB REL 52326 BITBUS Industrial Controller E Control and PB STP Switching 523 22 1 Communications Stepper Motor 12V Serial PISTE Control VMOD 2 piggyback 4 x RS232C 59919975 location of two for lt which an appropriate Piggyback is sought 88y g PB SIO4 PB SIO4 24V non isolated opto isola
32. an ID 03139 Rev Index 0200 Preface 0 VMOD 2 VMOD 2D Product Overview Chapter Product Overview 1 Product QUGIVIOW Am 1 1 1 2 1 1 L3 Glossary Of 1 2 l3 EROR cles cri Dd 1 2 15 2 1 3 1 6 VMOD 2 Board Overview esses 1 4 1 7 Advantages and Features of the VMOD 2 PepCard 1 5 1 7 1 Features of the VMOD 2 Module 1 5 1 7 Advantages and Features of the VMOD 2 PepCard 1 5 1 8 Functional Block Diagram 1 6 1 9 Related Publications eese 1 7 1 10 Piggyback Selection 1 7 1 10 1 VMOD VMOD 2 Piggybacks Overview 1 8 12 15 97 Man ID 03139 Rev Index 0200 Page 1 1 VMOD 2 VMOD 2D Product Overview 1 1 Product Overview VMOD 2 is a User Configurable Industrial I O module with the ability to fit any two identical or different standard sized VMOD piggybacks Each fitted piggyback shares half of the front panel s 50 way connector allowing a flat ribbon cable to be easily routed to either one or two end devices The VMOD 2 may not only be used with all existing VMOD piggybacks but will also accept the future gen
33. and can be used to differentiate when the user wants the piggybacks to have identical or different Interrupt Vector Addresses Table 3 5 Interrupt Vector Selection With Jumper 1 Set to 1 2 Interrupt Vector D7 D6 D5 D4 D3 D2 D1 00 Bit Jumper Numbers B04 B05 B06 07 B08 809 B10 11 12 15 97 Man ID 03139 Rev Index 0200 3 5 VMOD 2 VMOD 2D Configuration r Table 3 1 General Overview of the VMOD 2 Jumpers NE E Brief Functional Description mm B18 Set 2nd bit of IRQ level coding 3 1 7 B19 Open LSB of IRQ level coding 3 1 7 B20 1 2 External local Reset input is Disabled 3 1 8 Three pin jumper type with default having pins connected 3 1 1 Jumper B1 Selecting Interrupt Vector Options Jumper B1 provides the selection of how your VMOD 2 or it s piggybacks may provide the interrupt vector to the VMEbus as shown in the following table Table 3 2 Selecting Interrupt Vector Source PB or VMOD 2 Desired Vector Source Jumper B1 Notes From either of the two Open Default Setting Intelligent PBs From VMOD 2 s B4 B11 Set 1 2 For 2 x dumb settings PBs From Intelligent PB in B Set 1 3 Ensure the PB fit location lower amp from ted in the lower VMOD 2 for A PB location sup ports this feature Note If wanting mixed Intelligent and Dumb interrupt vector support fit the dumb piggyback into the up
34. ard header only the 50 pin front panel connector is omitted Special Note Caution VMOD 2 boards with an index 00 offer increased inter board shielding by using tight routed ground and Vcc planes in their multi layer layout This will compromise the 2 5 kV breakdown isolation offered by many VMOD piggybacks If the 2 5 kV fault isolation is important for the application 12 15 97 Man ID 03139 Rev Index 0200 Page 1 2 VMOD 2 VMOD 2D Product Overview please use a VMOD 2 with a board index of 01 upwards since this 1 have an increased galvanic isolation gap around the 50 way external interface and 26 way piggyback I O pin areas 1 3 Glossary of Terms This is a brief description of some of the abbreviations used throughout this manual Table 1 2 Abbreviations AB Address Block number used in some tables in this manual to signify a 256 byte wide address block cho sen out of a maximum permissible 32 addresses PBx Piggyback where x is the location A or B PCB Printed Circuit Board PSU Power Supply Unit 1 4 Hazards The VMOD 2 can be fitted with one or two piggybacks carrying voltages classed as danger ous i e over 50V dc These are usually powered by external devices and therefore are not powered subject to the status of the VMEbus systems power switch This can result in a VMOD VMOD 2 being removed from a powered down rack with an external device still con nected and present
35. before the VMEbus system has had a chance to clear the interrupt itself The two pins 25 and 26 of the 50 way front panel connector can be used to detect the fol lowing external events Figure 2 1 External Reset Connection Example 1 Machine Breaking either of these connectors causes alocal reset to the VMOD 2 Detect breaking of any intermediate con nectors between VMOD 2 and external device In this kind of mode their two wires are joined to V
36. by anyone on behalf of PEP are valid unless the consumer has the expressed written consent of PEP Modular Computers PEP Modular Computers warrants their own products excluding software to be exempt of manufacturing and material defects for a period of 24 consecutive months from the date of purchase This warranty is not transferable nor extendible to cover any other users or long term storage of the product It does not cover products which have been modified altered or repaired by any other party than PEP Modular Computers or their authorized agents Further more any product which has been or is suspected of being damaged as a result of negli gence unproper use incorrect handling servicing or maintenance or which has been damaged as a result of excessive current voltage or temperature orwhich has had its serial number s any other markings or parts thereof altered defaced or removed will also be excluded from this warranty If the customer s eligibility for warranty has not been voided in case of any claim he may return the product at the earliest possible convenience to the original place of purchase together with a copy of the original document of purchase a full description of the application the product is used on and a description of the defect Pack the product in such a way as to ensure safe transportation see our safety instructions PEP provides for repair or replacement of any part assembly or sub assembly at their ow
37. cations to the device which are not explicitly approved by PEP Modular Computers and described in this manual or received from PEP Technical Support as a special handling instruction will void your warranty amp This device should only be installed or connected to systems that fulfill all necessary technical and specific environmental requirements This applies also to the operational temperature range of the specific board version which must not be exceeded If batter ies are present their temperature restrictions must be taken into account G n performing all necessary installation and application operations please follow only the instructions supplied by the present manual amp Keep all the original packaging material for future storage or warranty shipments If it is necessary to store or ship the board please re pack it in the original way Special Handling and Unpacking Instructions Electronic boards are sensitive to static electricity Therefore care must be taken during all handling operations and inspections with this product in order to ensure product integrity at all times amp Do not handle this product out of its protective enclosure while it is not being worked with or unless it is otherwise protected amp Whenever possible unpack or pack this product only at EOS ESD safe work stations 6 Where safe work stations are not guaranteed it is important for the user to be electri cally discharged before
38. cc and Gnd at the furthest end 12 15 97 Man ID 03139 Rev Index 0200 2 8 VMOD 2 VMOD 2D Functional Description Figure 2 2 External Reset Connection Example 2 Machine Safety cage door holding NO switch closed Opening door s witch will cause alocal reset to the VMOD 2 Detect the opening of safety cage doors of The two wires are attached through NO any external device under VMOD 2 s con terminals of the switch which automatically trol opens when the door becomes Unsafe opened 12 15 97 Man ID 03139 Rev Index 0200 Page2 9 VMOD 2 VMOD 2D Functional Description r Figure 2 3 External Reset Connection Example 3 Machine
39. confuse these when making connections to your VMOD 2 front panel Remember also that the pin outs change when swapping the previously fitted piggybacks around or replacing them with different types This is also true when moving several differently configured VMOD 2 s around in your VMEbus system where the external appearance of one VMOD 2 is indistinguishable from any other Please refer to respective piggybacks user s manual for the exact pin outs which are presented to the external equipment the VMOD s 50 way header when such a piggyback is fitted Man ID 03139 Rev Index 0200 Page 2 16 VMOD 2 VMOD 2D Functional Description Figure 2 6 VMOD 2 and VMOD Piggyback Connector Overview VMOD 2 s ST2 on board VMOD 2 s two 26 way VMOD 2 s two 30 45 way 50 way Header Headers BU2a upper Header BU1 0a upper PB BU2b lower BU1 0b lower PB location Qo 2 5 lmi J Even pins 251515151555 5155252 2 VMOD s ST1 i VMEbus VMOD 2 s ST3 Sf uim Up i ipei m Front rane P meg ee d numm 96 Way Connector 50 Way PB sST1 PBsST2 ong aa cadis Connector Connector ready for fitting 30 Way 26 Way PB sST2 and ST1 pin distribution as seen from the PB s component side Remember the PB s ST2 pin numbers have nothing todo with the VMOD 2 ST2 s user I O pins 12 15 97 Man ID 03139 Rev Index 0200 Page 2 17 VMOD 2 VMOD 2D F
40. connector of any desired VMEbus slot Alterantly a suitable 6U fascia may be obtained from your local PepCard supplier or even be specified for pre assem bled 60 VMOD 2 and or piggyback configurations during the initial ordering stage 4 6 Trouble Shooting for VMOD 2 VMOD and VMEbus System This section is intended to assist users of the VMOD 2 and or some of it s piggybacks to quickly resolve any problems they may encounter in their application It is by no means com 12 15 97 Man ID 03139 Rev Index 0200 Page 4 6 VMOD 2 VMOD 2D Installation prehensive and relies upon the user feed back to make us aware of any such experiences Please also see similar table in the respective piggyback user s manual Table 4 1 Indications on Trouble Shooting Problem None of the exter nally connected devices have correct or expected function with the VMOD 2 s outputs Possible Cause or Solution The external interface connector con nects to the wrong half of the front panel connector i e pins 01 to 24 instead of pins 27 to 50 for upper piggy back position Move piggyback to other location if this appears to be the case and test from there before rewiring your interface cable a the flat ribbon cable is fitted wrong way up into the IDC connector i e Pin 1 is connected to wire 50 etc Action See Sect 2 4 3 for precise front panel pin outs The piggyback has been accidently set back one whole pin row so onl
41. ctor is pre fixed on board the piggyback Int Progr programmable vector on piggyback As described before the user can set his VMOD 2 s Interrupt Vectors as appropriate to his VMOD 2 Piggyback configurations needs The selection of these vectors is subject to the binary code of bits 00 07 as derived by the setting of jumpers B11 to B4 respectively B11 is a three pin type and can provide an identical or different vector for the two piggybacks Three examples are given below where jumper B1 must be set to 1 2 to use these vectors Table 2 4 Interrupt Vector Selection Interrupt Vector Bit D7 D6 D5 D4 D3 D2 D1 00 Jumper Numbers B04 B05 B06 807 808 809 B10 Bll Example Setting 1 Open Open Open Open Set Open Set 1 2 Upper PBs Vector F 4 Lower PBs Vector F 5 Example Setting 2 Open Open Open Open Set Open Set 1 2 Upper PBs Vector F 4 Lower PBs Vector F 4 Example Setting 3 Open Open Open Open Set Open Set Open Upper PBs Vector F 5 Lower PBs Vector F 5 f jumper B11 is set for 1 3 DO will return a 0 for piggyback A and 1 for piggyback When jumper B11 is set to 1 2 the vector of both piggyback locations A and B will be the same so DO 0 When jumper B11 is open the vector of both piggyback locations A and B will also be the same but DO 1 12
42. d if they are used in the upper or lower locations Again please refer to the individual piggy back s user s manuals before making any interface cables 12 15 97 Man ID 03139 Rev Index 0200 Page 3 13 VMOD 2 VMOD 2D Configuration r 3 1 7 Jumpers B17 B19 Setting Interrupt Level The VMOD 2 user can set the three jumpers B17 B18 and B19 to use any IRQ level from 1 to 7 as appropriate to his VMEbus systems application When all three jumpers are set the IRQ from the VMOD 2 is disabled Table 3 10 IRQ Level selection 1 17 18 19 None Set Set Set IRQ1 Set Set Open Default IRQ2 Set Open Set IRQ3 Set Open Open IRQ4 Open Set Set IRQ5 Open Set Open IRQ6 Open Open Set IRQ7 Open Open Open 3 1 8 Jumper B20 Enable Disable Local Reset Input The VMOD 2 user can take advantage of an external signal which when utilized will allow the two piggybacks to be reset whenever certain external conditions occur The external two wire signal is input onto pins 25 and 26 of the 50 way external interface where the wiring and use of these two lines are as described in section 2 3 Table 3 11 Local Reset Enable Disable Local Reset Enabled Disabled see note below B20 1 3 1 2 Open Note Jumper B20 must be set to either 1 2 or 1 3 B20 left open is not allowed If this jumper is left totally open neither pin connected to pin 1 the lo
43. e back of the connector and on the front panel of the VMOD 2 to which it was made for The connector splits virtu ally in half pins 1 24 and 27 to 50 for connection to the respective pig gybacks location behind it Pins 25 and 26 are used by the local reset 12 15 97 Man ID 03139 Rev Index 0200 Page 2 18 VMOD 2 VMOD 2D 12 15 97 input circuits where such feature is desired and thus enabled Functional Description Table 2 9 VMOD 2 Front Panel Connector Pin Outs oa Signar VMOD Front 50 Way Piggyback ST2 Direction Pin 45 Position Pins Upper A 1 2 49 Upper A 25 26 48 Upper A 3 41 Upper A 4 46 Upper A 5 45 Upper A 6 44 Upper A 7 43 Upper A 8 42 Upper A 9 41 Upper A 10 40 Upper A 11 39 Upper A 12 38 Upper A 13 37 Upper A 14 36 Upper A 15 35 Upper A 16 34 Upper A 17 33 Upper A 18 32 Upper A 19 31 Upper A 20 30 Upper A 21 29 Upper A 22 28 Upper A 23 27 Upper A 24 26 Reset GND Man ID 03139 Rev Index 0200 2 19 VMOD 2 VMOD 2D Functional Description r Table 2 9 VMOD 2 Front Panel Connector Pin Outs pu Signar VMOD Front 50 Way Piggyback ST2 Direction Pin s Position Pins 25 Reset Vcc 24 Lower B 1 2 2
44. ective in mind to provide a low cost and easy to implement user configurable interface for industrial interface applications and or space savings in many different customer applica tions This result is a maximized choice of design flexibility The VMOD 2 provides a very cost effective solution with quick and easy implementation and full compatibility with the extensive range of existing VMOD piggybacks and the ability to accept the planed enhanced piggy backs of the second generation With the flexibility offered by the VMOD 2 and the existing range of industrial modules you are able to configure many complex and usually very intense interfaces in a very quick and compact way This may be especially important when needing to add interfaces to an already existing system or where when using other products several additional slots or a larger rack sub frames or additional power supplies cooling were needed used with their financial over head Now with the VMOD 2 you may replace several of these existing cards or external interface boxes with a single VMOD 2 fitted with two piggybacks containing the desired interfaces and also offering the added feature of a local reset input 1 7 1 Features of the VMOD 2 Module Features of the VMOD 2 are Widest possible range of base address selection to allow up to thirty two VMOD 2 s to be used in any one system Previously only eight original VMOD s could be fitted due to their
45. er piggyback location and jumper B16 is set l e 8 KByte address width is required Table 2 1 Default Setting of the VMOD 2 Base Address Configuration for base address range FE2400 to FE24FF VMOD 2 J umpers B02 B12 B13 B14 15 B16 Base Address Default Settings Set Set Open Set Set Open FE2400 Address Lines 15 14 13 12 11 in 256 Byte block A jumper set results in the related address line being assigned a logical low 0 function 2 1 1 Selection of Address Block Widths As mentioned in the preceding section an important aspect regarding the use of the VMOD 2 is the option of block size selection which must be taken into consideration when using the VMOD 2 in certain configurations and or applications When using the VMOD 2 to replace an existing VMOD as a one to one direct replacement the VMOD 2 should be set to the narrower address range of 256 Bytes by opening the jumper B16 This ensures that the VMOD 2 presents an address width of only 256 Bytes identical to the old VMOD and uses offsets of 01 and 80 for the two piggyback locations No new 5230 xx piggybacks should be added to the VMOD 2 when used as a replacement for an older VMOD since when jumper B16 is open the enhanced 5230 xx piggybacks will not have the use of additional address lines A7 A11 and will not therefore function correctly Where using existing piggybacks and a VMOD 2 to substitute an older style VMOD we
46. eration of enhanced piggybacks which may use the additional sig nal lines only provided on the VMOD 2 Upgrade paths Compatibility The original VMOD is no longer available and if ordered will automatically be replaced with the new VMOD 2 The VMOD 2 can be used as a direct replacement for any application using an older style VMOD Full electro mechanical compati bility and acceptance of the existing piggyback interfaces is guaranteed The VMOD 2 may be used as a direct replacement for any existing VMOD and will accept the fitted piggybacks from that existing VMOD without any modification See also special note below A VMOD may be used in place of the new VMOD 2 with the loss of some new features and then only with piggybacks developed up to the end of 1990 Any enhanced piggybacks which need additional signals from the VMOD 2 will not work on the old VMOD To identify which piggybacks are only suitable for use on the VMOD 2 look for a four digit order number such as the PB BIT has i e 5230 11 Any and all piggybacks with three digit numbers 523 xx will function with both VMOD and VMOD 2 modules alike 1 2 Ordering Information Table 1 1 VMOD 2 Ordering Information Product Description Order No VMOD 2 VMEbus industrial 1 0 interface module with 5230 0 latching 50 pin front panel connector but without the additional on board 50 pin header VMOD 2 VMEbus industrial 1 0 interface module with 5230 1 the 50 pin flat ribbon on bo
47. eripherals interface Please refer to the Piggyback s user s manual s for details on installing removing VMOD to from your VMEbus system 4 2 Installing the VMOD 2 The VMOD 2 may be plugged into any free VMEbus slot position other than slot 1 in your VMEbus system Note Check Piggybacks Fitting 1 The connector at one end of the piggyback has less pins than that at the other end 2 The piggyback ST2 has two rows which are to fit the front two rows of the VMOD 2 26 pin two row interface socket BU2 Take care to ensure the piggyback is in its correct position orientation In addition to the mechanical retention support provided by the two piggyback interface con nectors the piggyback may by customers with high vibration applications be held to the motherboard by screws and stand off pillars since at the front end of the piggyback and at the corresponding location on the VMOD 2 two holes per piggyback location are provided for this purpose 4 3 Chronological Installation Procedure VMOD 2 1 Inspect the 96 way VMEbus Interface Connector and front panel header 50 way con nector for clean straight pins 2 Check the fitted piggybacks and desired VMOD 2 jumper settings suit your intended application i e jumper B16 Set for 8 KByte block width when using any 5230 xx pig gybacks 12 15 97 Man ID 03139 Rev Index 0200 Page 4 2 VMOD 2 VMOD 2D Installation 3 4 5 6 Ti 8 9
48. fixed base addresses 5 Each piggyback location now supports 11 address lines A1 A11 to each piggyback 5 Each piggyback location now has 8 16 bit Databus lines 00 015 to each piggyback Galvanic Isolation between each interface and to the VMOD 2 s VMEbus circuitry depending upon the piggybacks fitted External Reset facility be used to cause local reset of the VMOD 2 s piggybacks i Two Individually configurable piggyback locations with board ID byte for remote soft ware configuration identity checking Compact size VMOD 2 plus two piggybacks containing your chosen interface circuitry are all contained within standard single height single slot PepCard dimensions Choice of interface connector options so where needed the connection method can be kept internal i e via a 50 pin on board connector Easy maintenance i e swap and test reduce service down time 12 15 97 Man ID 03139 Rev Index 0200 1 8 VMOD 2 VMOD 2D Product Overview Hardware Features Full electro mechanical compatibility with the existing VMOD piggybacks and with the very latest VMOD 2 enhanced piggybacks All necessary VMEbus lines made available to each of the piggybacks 2 5 kV Galvanic VME to external isolation not on index 00 boards and PB to PB inter faces supporting opto isolated piggybacks and the opto isolated external local reset input circuits d Extended temperature versions of bot
49. gic is floating and may cause spurious resets or other unpredictable prob lems 12 15 97 Man ID 03139 Rev Index 0200 3 12 VMOD 2 VMOD 2D Table 3 9 Address Width B16 and Range B2 and B12 15 Selections Configuration 16 E B2 A15 B12 A14 B13 A13 B14 A12 B15 A11 uon Open 256 Byte AB 81 Open Open Open Open Set FE F4 FE F4 FF Open 256 Byte AB 82 Open Open Open Open Open FE FC FE FC FF Set 8 KByte AB O1 04 Set Set Set x x FE FE 1F FF Set 8 KByte AB 05 08 Set Set Open x x 20 FE Set 8 KByte AB O9 12 Set Open Set x x 40 5 Set 8 KByte AB7483 16 Set Open Open x x FE 60 7F FF Set 8 KByte 7 20 Open Set Set x x 80 Set 8 KByte AB 21 24 Open Set Open x Set 8 KByte AB 25 28 Open Open Set x x CO FE DF Set 8 KByte AB 29 32 Open Open Open x x FE EO OO FE FF FF 12 15 97 x B14 and B15 can be left at any setting when using 8 KByte address block widths Man ID 03139 Rev Index 0200 Default Setting bold italic 11 VMOD 2 VMOD 2D Table 3 9 Address Width B16 and Range B2 and B12 15 Selections Configuration B16 AB Size 2 15 12 14 13 A13
50. h locations 12 15 97 Man ID 03139 Rev Index 0200 Page 2 11 VMOD 2 VMOD 2D ID Bytes you may come across when interrogating your VMOD 2 for it s configuration are Table 2 6 ID Bytes Functional Description EE PB BIT BITBUS Communications piggyback EF 0104 Digital 1 0 piggyback PB CNT Counter piggyback F1 PB DAC D to A converter piggyback F1 PB DAC 2 D to A converter piggyback F2 PB DIO Digital 1 0 piggyback F3 PB DIN Digital Input piggyback F4 PB ADC A to D converter piggyback F5 PB CIO Counter I O piggyback F7 5104 Quad serial piggyback F8 PB DOUT Digital Output piggyback F9 PB DIN2 Digital Input piggyback FB PB DIO 2 Digital 1 0 piggyback FC PB REL Octo Relay piggyback FD PB DIO 3 Digital 1 0 piggyback FE PB STP Digital 1 0 piggyback As piggybacks are being continually added to the VMOD 2 range we recommend you check each employed VMOD VMOD 2 piggyback s user manual for precise information regarding its individual ID Byte assignment BITBUS is a registered Trademark of the Intel corporation 2 5 VMOD VMOD 2 Connector Locations and Pin outs This section serves to give an overview of the piggyback interface connectors at both the VMOD 2 s VMEbus end and the VMOD 2 s piggyback s external I O Figure 2 4 shows example configuration where two piggybacks are to be fitted to your VMOD 2 the first fits in the
51. h the VMOD 2 and many of the currently available piggybacks allowing combinations suitable for harsh industrial environments to be con figured 12 15 97 Man ID 03139 Rev Index 0200 1 9 Product Overview VMOD 2 VMOD 2D 1 8 Functional Block Diagram of the VMOD 2 Figure 1 3 Functional Block Diagram 50 way External Interface s Ans 27 50 for Upper Aggyback 24 for Low er Aggyback Pins 01 User 1 0 Piggyback According Upper Location To Piggyback Optional Extra Type Must be ordered Fitted and fitted External Reset Input Logic amp Disable Jumper Piggyback B According Lower Location To Piggyback Optional Extra Type Must be ordered Fitted and fitted ID 0 15 Data Latch PB LD data IA 1 11 Driver IDSO IDS1 UDTAC KO Address Decoding and Control Logic Local Reset Control Interrupt Control Including Logic and IRQ Driver SYSCLK SYSRESET ID 0 15 PB LD data VMEbus IDSO IDS1 UDTACK1 Local PB Control Logic A24 A16 D16 D8 Slave VMEbus Inte rface g o 9 5 o 3 gt gt E Page 1 10 Man ID 03139 Rev Index 0200 12 15 97 VMOD 2 VMOD 2D Product Overview 1 9 Related Publications For more information regarding the VMEbus please refer to The VMEbus Specification Revision C 1 For details regarding the VMOD piggybacks or VMOD 2 piggyb
52. he upper half The connector front panel connector only is provided with a polarizing keyway to ensure that the made up cable cannot be inserted up side down therefore to the wrong piggybacks and with reversed connections if at any time it has been disconnected Two retainer ejectors lock the connector into place and or help to eject it during disconnection To help differentiate between cables for interfacing with differently configured VMOD VMOD 2s we recommend a drop of colored paint be placed on the back of the connector and onto the front panel of the VMOD to which this cable should fit This could be very important and save considerable time later if reconfiguring your VMEbus system Further in very large systems or where lot s of VMOD VMOD 2 s are in use two drops of paint at the top and bottom of the connector and on the ends of the retaining latches could provide an at a glance confirmation of both piggyback types before making connections 12 15 97 Man ID 03139 Rev Index 0200 4 5 VMOD 2 VMOD 2D Installation r Figure 4 2 VMOD Standard front panel layout Even pins Odd pins Pin 50 Pin 49 ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee Pin 2 Pin 1 The standard 3U high fascia may be replaced with a 6U double height front panel for use in 6U VMEbus systems If making up your own double height front panel the VMOD must be so placed that it uses the upper
53. ing its voltage to the solder side of both the VMOD VMOD 2 and the back of the respective piggyback A typical example is the PB REL an eight relay SPST switching module which can in certain circumstances present an unsuspecting user with up to 175V dc when pulling out or installing a VMOD 2 with the external powered interface leads con nected For continued fault isolation to 2 5 kV use a VMOD 2 of index 01 or higher 12 15 97 Man ID 03139 Rev Index 0200 1 3 VMOD 2 VMOD 2D Product Overview r Figure 1 1 VMOD 2 Hazard Example PB REL This end towards 26 pin front of VMOD ST 2 Connector poopoopoon Caution enclosed area 8 x SPDT carries your Relays externally connected voltages and may present shock hazard GAL amp Interface Logic ICs Caution When using Piggybacks with external interfaces or supplies carrying Volt ages higher than 50V dc ensure that the solder pins on the rear side of the PB xxx and the VMOD to which it fits are not accessible cannot be accidently touched during use These pins can be under power all the time the external interfaces are connected when powered even when VMOD 2 VMEbus is not powered 12 15 97 Man ID 03139 Rev Index 0200 Page 1 4 VMOD 2 VMOD 2D Product Overview 1 5 VMOD 2 Specifications Table 1 3 VMOD 2 Specifications VMOD 2 External Interface Specification 50 way flat band cable connector upper half and lower half used by
54. l 1 B08 Open Bit D3 of VMOD 2 s Interrupt vector set 3 1 4 to logical 1 B09 Open Bit D2 of VMOD 2 s Interrupt vector set 3 1 4 to logical 1 B10 Open Bit D1 of VMOD 2 s Interrupt vector set 3 1 4 to logical 1 B11 Open Bit DO of VMOD 2 s Interrupt vector set 3 1 4 65 to logical 1 B12 Set Selects Address line A14 s decoding to 3 1 2 0 B13 Open Selects Address line A13 s decoding to 3 1 2 1 14 Set Selects Address line 125 decoding to 3 14 0 15 Set Selects Address line All s decoding to 3 1 2 0 16 Open Address width selected for 256 Bytes 3 1 6 Man ID 03139 Rev Index 0200 VMOD 2 VMOD 2D Configuration contiquration This section describes how to instal the VMOD 2 s piggybacks set the necessary jumpers and in general prepare the VMOD 2 for system operation Before you proceed with this sec tion please refer to the chosen piggybacks user s manuals to see what restrictions or special needs are to be taken into account regarding their use with the VMOD VMOD 2 base mod ule 3 1 Jumper locations and functions The VMOD 2 possesses some twenty jumper selectable options such as choice of physical Address Block Size Base Address Address Modifiers etc These may be via simple set or open two pin jumpers or through bridging two pins of a three pin jumper Figure 3 1 gives the VMOD 2 s physical jumper locations types and of especial importance fo
55. l PEP be lia ble for direct indirect or consequential damages resulting from the use of our hardware or software products or documentation even if PEP were advised of the possibility of such claims prior to the purchase of the product or during any period since the date of its purchase Please remember that no PEP Modular Computers employee dealer or agent is authorized to make any modification or addition to the abovespecified terms either verbally or in any other form written or electronically transmitted without the company s consent 12 10 97 Man ID 03139 Rev Index 0200 0 VAR Product Preface r Chapter PEE ioci e 1 1 1 1 Product Overview escena 1 1 1 2 Ordering 1 1 1 3 Glossary of 1 2 1 2 1 5 VMOD 2 5 1 3 1 6 VMOD 2 Board Overview 1 4 1 7 Advantages and Features of the VMOD 2 PepCard 1 5 1 7 Advantages and Features of the VMOD 2 PepCard 1 5 1 8 Functional Block Diagram 1 6 1 9 Related 1 7 1 10 Piggyback Selection Assistance 1 7 Chapter 2 Functional 8 2 1 2 1 VMOD 2 Address
56. ll manuals handy near to the system at all times and refer to them when the need arises Some Tips are PepCards are not over sensitive to static but it is generally advisable to observe sensible procedures such as When configuring the module do not take it out of the original packing unless necessary the new clear packs may be opened and the jumpers set piggybacks added etc without needing to remove the card This also prevents you inadvertently shorting any on board batteries etc When inserting modules into a system just turn the power off do not remove the mains lead as it s ground wire prevents the rack floating with dangerous static voltages which could destroy circuits on the mod ule you are trying to insert Touch the front panel of the module you wish to insert or the shell of the connector you wish to connect to any part of the rack before fitting to discharge any static from you the carrier Disconnect any leads connected to a module before undoing it s front panel securing screws and pulling it out of the rack put modules into the rack before connecting any front panel connectors Do not just pull modules straight out of a rack check if they have cables to unplug behind the front panel such as the VSBC 1 s 40 pin parallel on board headers and ensure that these cables if fitted have enough play to allow the modules concerned to be removed far enough to detach these cables Park pulled jumpers onto one of the
57. n discretion or to refund the original cost of purchase if appropriate In the event of repair refunding or replacement of any part the ownership of the removed or replaced parts reverts to PEP Modular Computers and the remaining part of the original guarantee or any new guarantee to cover the repaired or replaced items will be transferred to cover the new or repaired items Any extensions to the original guarantee are considered gestures of goodwill and will be defined in the Repair Report issued by PEP with the repaired or replaced item PEP Modular Computers will not accept liability for any further claims resulting directly or indi rectly from any warranty claim other than the above specified repair replacement or refund ing Particularly all claims for damage to any system or process in which the product was employed or any loss incurred as a result of the product not functioning at any given time are excluded The extent of PEP Modular Computers liability to the customer shall not exceed the original purchase price of the item for which the claim exist PEP Modular Computers issues no warranty or representation either explicit or implicit with respect to its products reliability fitness quality marketability or ability to fulfil any particular application or purpose As a result the products are sold as is and the responsibility to ensure their suitability for any given task remains of the purchaser In no event wil
58. nes from different external equipments can be shorted together or to the VMEbus system s frame ground if the solder side of the VMOD 2 s BU2a and or BU2b pins and or the solder side of the piggyback ST2 or ST3 pins touch the front panel of the module already fitted in the adjacent slot If the external voltages exceed 50 Vdc personnel are exposed to risk of electrical shock from solder side of the piggyback and the VMOD 2 i e from solder pads under the VMOD 2 50 pin connector We also recommend that where possible no external power be present on the external con nector when making breaking the connection as this can degrade the connectors life 12 15 97 Man ID 03139 Rev Index 0200 Page 4 4 VMOD 2 VMOD 2D Installation The recommended maximum cable length should be limited to 5 meters 15 feet to ensure minimum voltage drop risk of cables becoming damaged trapped etc Caution Ensure that the current ratings of the connected flat band cables are never exceeded 4 5 Front Panel Functions The front panel of the VMOD 2 has only the 50 pin connector on it The odd numbered pins of this connector are on the right side when looking at the connector from the VMOD 2 s front see figure 4 5 below The even pins are on the left side of the connector and the lowest num bers for each odd and Even row are at the bottom ascending Depending on where your VMOD 2 piggyback is fitted you will need to use the lower half of this connector or t
59. new piggybacks with a 523 order number can be used on either an original VMOD or VMOD 2 and when used VMOD 2 may be used in either 256 Byte or 8 KByte address block widths Any new piggybacks with a 5230 order number only suitable for VMOD 2 use with the address block width of 8 KBytes A VMOD 2 can have a mix of old and new piggybacks fitted provided the address block width is set for the increased 8 KByte addressing mode i e jumper B16 must be set Via the address offsets the user can address specific piggyback devices i e SCCs by writ ing to the selected VMOD 2 s base address plus an offset of the appropriate value see spe cific piggyback user s manual Example of offsets where two PB RELs are fitted to VMOD 2 12 15 97 Man ID 03139 Rev Index 0200 2 2 VMOD 2 VMOD 2D Functional Description Addressing piggyback i e PB REL fitted in location A the upper position on VMOD 2 e VMOD 2 BASE ADDRESS 41 PB REL s ID Vector read only e VMOD 2 ADDRESS 01 PB REL s 8 bit output port Register read write Addressing piggyback i e PB REL fitted in location B the lower position on VMOD 2 e VMOD 2 BASE ADDRESS C1 1041 PB REL s ID Vector read only e VMOD 2 ADDRESS 81 1001 PB REL s 8 bit output port Register read write Actual offset for lower piggyback is subject to the setting of jumper B16 and could be 10xx if a 5230 xx piggyback is fitted into the upp
60. per location to use the VMOD 2 s preset jumper vectors and the intelligent piggyback into the lower location 3 1 2 Jumpers B2 B12 B15 Selecting Base Address Via the five jumpers 02 B12 13 14 and B15 you are able to set your VMOD 2 s base address in steps of 256 Bytes to any desired base address from FE 04 00 to FE FC 00 In all permitting up to 32 different address setting options If jumper B16 is set the address steps increase in width to 8 KByte jumper settings of B14 and B15 are no longer interpreted and 12 15 97 Man ID 03139 Rev Index 0200 Page 3 4 VMOD 2 VMOD 2D Configuration However you are strongly recommended to check these delivered settings against the func tion set your piggyback s needs you require in order to ensure that the VMOD 2 and your system will function correctly 12 15 97 Table 3 1 General Overview of the VMOD 2 Jumpers Jumper Default See Ch Number Setting Brief Functional Description B01 Open Interrupt vectors generated by P B s 31184 B02 Set Selects Address line A15 s decoding to 3 1 2 0 B03 Open Standard Access 39 3D 00 3 1 3 B04 Open BitD7 of VMOD 2 s Interrupt vector set 3 1 4 to logical 1 B05 Open Bit D6 of VMOD 2 s Interrupt vector set 3 1 4 to logical 1 B06 Open Bit D5 of VMOD 2 s Interrupt vector set 3 1 4 to logical 1 B07 Open Bit D4 of VMOD 2 s Interrupt vector set 3 1 4 to logica
61. ppears to function correctly with other VMOD 2s or in VMOD 2 s other piggyback location the problem could be damaged or burnt out tracks which may not have used needed by the last piggyback fitted If the piggyback will not function with other VMODs or in VMOD s other loca tion the problem is almost certainly due to the piggyback or the application soft Ware 4 7 General Notes for Using the System Having designed a fully functioning system the only thing that remains is to keep it in good health The three biggest areas of risk to your system are at the following times Connecting peripherals disk drives printers terminals and external power sources Adding or changing modules address settings and locations etc Becoming complacent and not referring to the manuals when altering or adding modules The way to reduce these risk is to check the electrical compatibility of all devices which you intend to connect to your system to ensure that they are powered from the same mains supply branch phase and grounded to the same reference point to shut down all power before making or breaking any connections to 12 15 97 Man ID 03139 Rev Index 0200 Page 4 8 VMOD 2 VMOD 2D Installation modules or attachments to the system including power to the peripher als to observe sensible static protection procedures before handling any modules piggy backs or memory IC s to keep a
62. r the three pin types the locations of the pin numbers which are used as setting references throughout this chapter Thereafter the jumpers are described individually in function order Figure 3 1 Jumper Locations Overview B20 UJ lela See piggyback 1 B06 manual for details of ia B07 it s jumpers s ettings B08 See piggyback B Hay E B11 manual for details of N 1 1 12 13 14 15 B16 B17 B18 B19 The significance of the 2 1 3 s in the above figure is to define the pin setting choices which these three pin jumpers offer e g jumper set onto pins 1 2 or onto 1 3 Pin 1 is always in the middle of these three pin groups VMOD 2 is factory tested for full functionality and is delivered the configuration which best suits the majority of users default settings see table 3 1 on the next page 12 15 97 Man ID 03139 Rev Index 0200 Page 3 2 VMOD 2 VMOD 2D Configuration Chapter Configuration 3 1 Jumper Locations And 0 000 000600000 3 1 3 1 2 Jumpers B2 12 15 Selecting Base Adaress 3 3 3 1 8 Jumper Address Modifiers 3 4 3 1 4 Jumper B4 B11 Interrupt 3 4 3 1 5 USING Interrupt deti durior estais 3 5 3 1 6 Jumper B16 Selecting Address Block Wiath
63. rec 12 15 97 Man ID 03139 Rev Index 0200 2 3 VMOD 2 VMOD 2D Functional Description ommend the jumper B16 is removed which will ensure that your software will address both piggybacks correctly without any need of modification Table 2 2 Address Block Widths According to Jumper B16 Setting Jumper B16 Setting Set Open VMOD 2 s Address Block Width 8 KByte 256 Byte Upper Piggybacks address offset 00 01 00 01 Lower Piggybacks address offset 1000 1001 80 81 Address lines available to piggy 1 11 1 6 backs Special note The user s manuals for various piggybacks currently in existence will continue to give details of their address offsets based on the 256 Byte address block spacing as described above You can of course use the new 8 KByte spacing with all 523 xx piggybacks by simply increasing the offset from 80 81 to 1000 1001 for piggyback location B 2 1 2 Address Range of the VMOD 2 Using the address widths given before you are able to select from either thirty two 256 Byte wide addresses or from eight 8 KByte wide addresses i e your system can have 32 or eight VMOD 2s fitted subject to your address configurations The address selection is acheived by decoding the state of five jumpers B2 B12 B13 B14 and B15 Where a jumper Set returns a logical 0 for the respective address line and a jumper Open returns a logical 1 for the respec tive address line A full listing
64. riginal sale then in the event the card passes normal test we will if necessary be able to set up a configuration similar to yours and test for satis factory function or give expert advice on system configuration problems your layout has or may encountered Sometimes these are simple things which can be resolved without any test or repair being necessary such as moving an address so it does not clash with that used by another card If we save time investigating the fault then you save time and cost involved with unnecessary testing and back and forth shipping and enquiring later 12 15 97 Man ID 03139 Rev Index 0200 Page 4 10 VMOD 2 VMOD 2D System Configuration Record Annex System Configuration Record 12 15 97 Man ID 03139 Rev Index 0200 Page A 1 VMOD 2 VMOD 2D System Configuration Record r System Configuration Record Usethis f or mto keepan uptodate recordof your systems conf igur ation JUMPERING E 5 ges RACK MODULE ORTYPE BASE ADDRESS IRQLEVEL amp VECTOR 8 POWER SUP PLY MAKE POWER OUTPUT VOLT AGE INP UT VMEbus BACKPLANE SIZE TERMINATION 4 SLOT 1 SLOT 2 SLOT 3 SLOT 4 SLOT 5 SLOT 6 SLOT 7 SLOT 8 SLOT 9
65. rnal Local Reset Input A new feature of the VMOD 2 is the ability to cause a local reset to the on board piggybacks from two previously unused pins on the front panel connector These pins accept external voltages between 5V min and 48V max across each VMOD 2 Set jumper B20 to 1 2 if an external reset facility is not required The principals of the local reset input circuit are that an opto coupler is monitored for an external presence of current in through pin 26 and out to ground via pin 25 of the 50 way con nector If the flow of current is interrupted at any time e g by disconnection of connectors pressing a stop button etc the local reset is activated This facility may be enabled by setting the three pin B20 jumper linking jumper pins 1 3 Oth erwise the VMOD 2 is delivered with this jumper set to 1 2 which is particularly important when using the VMOD 2 to replace an existing VMOD and not wanting to modify cables 12 15 97 Man ID 03139 Rev Index 0200 2 7 VMOD 2 VMOD 2D Functional Description External Reset is limited to the VMOD 2 and it s piggybacks and will not reset the VME bus unless your application software demands it to via the polling of an output register to detect a reset state Special note There can be occasions when spurious interrupts are caused with the use of the local reset facility This can happen when a VMOD 2 IRQ is cleared by the local reset
66. rom intelligent piggyback Lower PBs Vec tor Derived from intelligent piggyback See also table 3 8 below for further interrupt vector setting information which may be helpful to you in order to see how and when to use the three pin setting options of jumpers B1 and B11 3 1 5 Using Interrupt Vector Jumpers B4 B11 as described in the preceding section provide a binary coded interrupt vector and may be freely programmed with each jumper representing an individual data bit B4 MSB and B11 LSB The table below will help you to decide when and how to use which settings according to what facilities your chosen piggybacks support Table 3 8 Interrupt Vector Configuration Examples BA B11 Configuration Vector Modes B1 Settings Settings 1 Two piggybacks both able Use Piggyback 1 J umpers to generate interrupt vec Generated is leftopen B4 B11 are tors are fitted to the VMOD Vectors not decoded 2 and the user wants intel and can be left ligent vectors in any setting 2a Two piggybacks both Use same Blistobe Jumpers unable to generate inter J umper set set to 1 2 B4 B10 are rupt vectors but can send VMOD 2 Vec set for appro interrupt request are fitted tor for both Pig priate byte cod to the VMOD 2 and use gybacks ing B11 is set Dumb vectors both the to 1 2 Same vector 12 15 97 Man ID 03139 Rev Index 0200 Page 3
67. s HORT 5 9 i 6 S E m NAGE 2 62 2 4 dore 29102 LOt sz EO LE 5vi OF 01 b 9 BL sat eh 1 901 st D d ANI 5 vor di uo nol 10 1501 um 4 BE OKT im 4 unov i DNO 6 v nd 1 596545 15
68. ted PB STP 523 15 523 15 1 523 22 Digital PB CIO 20ch In Change of State put Select Voltage 50340 5 80V de Change of State PB DIO4 184 Output COO VE Change of State utpu 82351 523 19 1 5V dc TIL 34V di PB DIN PB DIO PB DOUT CVcc in CG out 3227 for5 80V dc Digital In 52325 Select common mode PB DIN2 for 12V 60V dc 52324 Cou nter PB DIO2 PB DIO3 input for Cmn for Cmn Voc In Gnd In PB CNT PB CNT PB CNT PB CNT PB DIO2 PB DIO2 PB DIO3 PB DIO3 for5V inputs for 12V inputs for 15V inputs for24V inputs for Cmn Gnd out for Cmn Vcc out for Cmn Gnd out for Cmn Vcc out 523 121 523 12 2 523 12 3 523 12 523 16 523 16 1 523 23 523 23 1 1 10 1VMOD VMOD 2 Piggybacks Overview Your VMOD 2 can accept any two piggybacks from those listed in the following table Some of the piggybacks have several different versions to allow their precise adaptation to your tar get application i e The PB DIO2 is available with it s outputs common ground or common Vcc mode The differences are shown by italics braces and brackets showing what character 12 15 97 Man ID 03139 Rev Index 0200 Page 1 12 VMOD 2 VMOD 2D Product Overview istic is different in each order number type The body text normal applies to all versions that piggyback type Table 1 4 Piggyback Overview Brief Ch Q V PB Name Description Ch V In Out Order PB DIO 20 Ch Digi 10 5 10 ch at5V 52
69. the original VMOD which only had eight different base addresses This chapter will describe the physical interfaces of the VMOD 2 and the function of the external local reset interfaces Although this manual contains references to some VMOD piggybacks you are asked to refer to the piggyback s own user manuals for comprehensive and up to date information regarding the individual piggyback products The VMOD 2 is designed to function as a slave module any slot other than slot 1 in any 3U or 6U VMEbus system in 6U double height systems it is fitted in the upper backplane con nector P1 J1 2 1 VMOD 2 Address Map The VMOD 2 is addressed by setting appropriate jumpers for each selectable Address line and or the setting of an address modifier jumper to specify the desired addressing mode A further jumper B16 can be set to provide increased address block widths when using the VMOD 2 with newer piggybacks using the additional address lines A7 A11 The first pig gyback upper location is always available at the base address and the second piggyback lower location is available at base address plus either offset 80 81 or 1000 1001 sub ject to selected address block widths All existing VMOD 523 xx piggybacks use the address lines A1 A6 Any new 5230 xx pig gybacks VMOD 2 only types use not only the address lines A1 A6 but also A7 A11 which are provided on the VMOD 2 only Remember Any existing and or
70. tion Chapter Functional Description 21 VMOD 2 Address Map 2 1 2 1 1 Selection of the Address Block Widths 2 2 2 1 2 Address Range of the 2 2 2 22 VMEbus iie aen eu aen ee be RE RUE 2 3 2 2 1 Interrupt Generation on the 2 2 3 22 2 Interrupt Level 2 3 223 Interrupt Vector 2 3 22 44 Interrupt Vector 2 4 2 2 5 Interrupt Vector Setting Examples 2 4 2 3 External Local Reset 2 5 24 ID Byle cr 2 8 2 5 VMOD VMOD 2 Connector Locations and Pin Outs 2 9 2 5 1 VMOD 2 VMOD VME End Piggyback Connector BUTO P T 2 10 2 5 2 VMOD 2 External Interface Connectors BU2a and NEUEN NONE ON 2 11 2 5 8 Pin Outs of the VMOD Front Panel Connector with Two 2 13 12 15 97 Man ID 03139 Rev Index 0200 Page 2 1 VMOD 2 VMOD 2D Functional Description Description The VMOD 2 is a very simple and compact Modular Base board accepting any two VMOD Piggyback sub modules for user configurable I O in any VMEbus system It is better suited for use in conjunction with other VMOD 2 s in a VMEbus system than
71. touching the product with his her hands or tools This is most easily done by touching a metal part of your system housing amp Particularly observe standard anti static precautions when changing piggybacks ROM devices jumper settings etc If the product contains batteries for RTC or memory back up ensure that the board is not placed on conductive surfaces including anti static plastics or sponges They can cause short circuits and damage the batteries or tracks on the board 12 10 97 Man ID 03139 Rev Index 0200 0 VAR Product Preface Safety Instructions for High Voltages This chapter of the safety instructions applies to HV appliances gt 60 V only Your new PEP product was developed and tested carefully to provide all features necessary to ensure the reknown electrical safety requirements However serious electrical shock haz ards exist during all installation repair and maintenance operations with this product There fore always unplug the power cable to avoid exposure to hazardous voltage All operations on this device have to be carried out by sufficiently skilled personnel only 12 10 97 Man ID 03139 Rev Index 0200 0 VAR Product Preface r Two Years Warranty PEP Modular Computers grants the original purchaser of PEP products a TWO YEARS LIMITED HARDWARE WARRANTY as described in the following However no other warranties that may be granted or implied
72. ty six pin double row sockets are totally isolated from the remaining circuits of the VMOD 2 and only connect the input output side of the respective piggybacks 26 pin header directly to the upper or lower half of the 50 way VMOD 2 front panel connector The actual pins used are subject to the design of the piggyback but the pin interconnections between the two BU2 connectors and the 50 way front panel connector will always be the same To determine what pin s your signals will appear on when using any ready made piggy back please see the piggyback s user manual which will give precise details of the external interfaces for use in both locations If fault tracing or designing your own piggybacks the rela tionship of the respective piggyback locations inputs outputs to the external connector is as given in the table below Table 2 8 ST2 ST3 Connector Pin Outs VMOD 2 50 Way ST2 ST3 Pins as Used When a Selected Piggyback is Fitted into the BU2 for Upper Location BU2 Pin VMOD 2 50 Way Pins Used When Piggyback is Fitted into the BU2 for Lower Location B 12 15 97 Man ID 03139 Rev Index 0200 Page 2 15 VMOD 2 VMOD 2D Functional Description r 12 15 97 Caution The term ST2 on the schematics at the back of any piggyback manuals refer only to the ST 2 connector of the actual piggyback which plugs into the above BU2 not to the VMOD 2 s ST2 Take care not to
73. unctional Description r 2 5 3 Pin Outs of the VMOD s Front Panel Connector with two VMOD 2s The respective half of the VMOD 2 s front panel 50 way connector pins 1 24 for lower posi tion and pins 27 50 for upper assume the relationship of the piggybacks as fitted to VMOD 2 signals as routed from their ST2 via the BU2a or BU2b through connections as shown in table 2 5 2 on previous page The connector s pins 25 and 26 are used as an external reset or emergency stop loop on the VMOD 2 and were left not used on the original VMOD An option to have the VMOD 2 with no front panel connector but rather a 50 way header behind a blank front panel will provide an identical pin out to the standard 50 way front panel connector and is provided for applications where the flat band cable is to be routed internally or where an alternative front panel is to be fitted and used Take care to note that the 50 way header is unpolarized and can be accidently missconnected if the flat ribbon connector is turned upside down Figure 2 7 VMOD Front Panel Connector Even pins ES Odd pins n ac n Pin 50 Pin 49 ee ee ee ee e e o e ee ee ee ee e o ee ee ee ee ee 4 ee 2 1 In systems having more than one connector of this type or when using several VMOD 2s with different piggybacks it is advisable to put one or two drops of colored paint on th
74. with all address setting permutations is given in section 3 1 6 2 2 VMEbus Interrupts 2 2 1Interrupt Generation on the VMOD 2 Each piggyback on the VMOD 2 is able to request generate interrupts between levels 1 to 7 However the VMOD 2 will only be set for one level of interrupt for use on the VMEbus For each request from piggybacks INTO for piggyback location A and INT1 for B there is an acknowledge signal INTAO and INTA1 respectively If two simultaneous interrupts are detected the one which is first will disable any handling of the other until its been dealt with itself 2 2 2 Interrupt Level Setting As mentioned above the user can set his VMOD 2 to use any IRQ level from 1 to 7 as appro priate to his VMEbus systems application The selection of these levels is subject to the set 12 15 97 Man ID 03139 Rev Index 0200 Page 2 4 VMOD 2 VMOD 2D Functional Description ting of three jumpers B17 B18 and B19 where when all three are set the IRQ from the VMOD 2 is disabled See section 3 1 jumper configuration for detailed settings 2 2 3 Interrupt Vector Options The user can select between several different ways to use his VMOD 2 s Interrupt Vectors as the VMOD 2 is provided with a jumper B1 with three different possibilities See section 3 1 jumper configuration for detailed settings 1 Vector can be generated by either or both piggybacks if these piggybacks are intelligent enough Most are 2 Vector
75. y half it s output connectors are connected to the external interface and it s inputs are misconnected to the VMOD s logic interface power a The piggyback was displaced in the BU1 0 and BU2 connectors by 180 If you have made such a connection then the VMOD 2 has been designed that no damage to it or the piggyback should occur Move the piggyback for ward to the correct location and test for correct function If the piggyback or VMOD 2 does become damaged through misconnections of this kind the PEP warrantee is invalidated Check Physical con figuration Where opto isolated piggybacks are used your external supply has failed or has been turned off gone into current limit or has had a fuse failure Check PSU 12 15 97 Man ID 03139 Rev Index 0200 4 7 VMOD 2 VMOD 2D Table 4 1 Indications on Trouble Shooting Problem An unknown problem prevents the selected piggyback s VMOD 2 configuration from functioning Possible Cause or Solution If the VMOD 2 functioned before and has been reconfigured for a new appli cation address piggyback steps 1 to 3 may help find confirm the faulty area Installation Action 1 Replace previous known working con figuration and try for correct function of VMOD 2 2 Put piggyback into other location on VMOD 2 or if avail able onto another VMOD VMOD 2 mod ule and test for cor rect piggyback function If the piggyback a

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