National Instruments SC-206X Series, User Manual

Page 1: ...Copyright 1989 1996 National Instruments Corporation All Rights Reserved SC 206X Series User Manual Optically Isolated and Electromechanical Relay Boards December 1996 Edition Part Number 371167A 01...

Page 2: ...OMER S RIGHT TO RECOVER DAMAGES CAUSED BY FAULT OR NEGLIGENCE ON THE PART OF NATIONAL INSTRUMENTS SHALL BE LIMITED TO THE AMOUNT THERETOFORE PAID BY THE CUSTOMER NATIONAL INSTRUMENTS WILL NOT BE LIABL...

Page 3: ...OT intended to be a substitute for any form of established process procedure or equipment used to monitor or safeguard human health and safety in medical or clinical treatment Operator s Safety Summar...

Page 4: ...2 3 Physical 2 4 Operating Environment 2 4 Storage Environment 2 4 Mounting and Connection to Data Acquisition Boards 2 4 Chapter 3 SC 2061 Board 3 1 Specifications 3 3 Optically Isolated Digital Out...

Page 5: ...n 5 1 Internal or External Power Selection 5 4 SC 206X Series Board Connection 5 5 Operation 5 8 Safety Information 5 9 Appendix A HCPL 2611 060 Technical Data A 1 Appendix B Motorola Array Technical...

Page 6: ...nting Locations for SC 205X and SC 206X Series Boards 5 2 Figure 5 2 Attaching a Mountable Board to the Chassis 5 2 Figure 5 3 Double Height Mounting 5 3 Figure 5 4 Location of the External Power Scre...

Page 7: ...Series board Chapter 2 SC 2060 Board describes the SC 2060 board in detail including function compatibility specifications mounting and connection Chapter 3 SC 2061 Board describes the SC 2061 board...

Page 8: ...b NB boards PS 2 PS 2 refers to IBM Personal System 2 computers PC XT AT PC XT AT refers to IBM PC XT PC AT and compatible computers Abbreviations acronyms metric prefixes mnemonics symbols and terms...

Page 9: ...24 User Manual part number 320288 01 PC DIO 96 User Manual part number 320289 01 IBM PS 2 Micro Channel users MC DIO 24 User Manual part number 320129 01 MC DIO 32F User Manual part number 320128 01 M...

Page 10: ...th the MC Series boards and IBM PC XT AT and compatible computers with the AT Series and Lab PC boards Table 1 1 lists the data acquisition host boards that you can use with the SC 206X Series boards...

Page 11: ...a workbench near the host computer Alternatively you can mount the SC 206X Series boards in a 19 in metal chassis for rack mounting You can attach a flat acrylic plastic cover or a metal wraparound co...

Page 12: ...board 180930 01 776336 01 SC 206X Series User Manual 320200 01 with 0 2 m cable Type NB7 0 2 m cable 180924 02 SC 2061 kit SC 2061 board 180930 01 776336 11 SC 206X Series User Manual 320200 01 with...

Page 13: ...to prevent electrostatic damage to the board Electrostatic discharge can damage several components on the board To avoid such damage when handling the board take the following precautions When handli...

Page 14: ...ro Channel and PC XT AT computers Each SC 2060 board has screw terminals for eight input channels Each input screw terminal is optically isolated from the digital I O pins of the data acquisition boar...

Page 15: ...ut signal produces a high input state at the host data acquisition board The SC 2060 has eight channels of optocoupler input For each channel the digital signal must connect to the channel screw termi...

Page 16: ...signal connections Specifications The following sections list the specifications of the SC 2060 digital signal conditioning accessory board These ratings are typical at 25 C unless otherwise stated T...

Page 17: ...nnector Operating Environment Temperature 0 to 70 C Relative humidity 5 to 90 noncondensing Storage Environment Temperature 55 to 125 C Relative humidity 5 to 90 noncondensing Mounting and Connection...

Page 18: ...IO 32F NB DIO 32F Lab LC Lab NB Lab PC PC DIO 96 A 26 pin ribbon cable connector connects the SC 2060 board to a digital I O connector on an SC 205X Series cable adapter board The SC 205X Series board...

Page 19: ...many situations especially in industrial and other control environments where common mode voltages are present The SC 2061 accommodates output signals that switch at rates up to 500 kHz Figure 3 l sh...

Page 20: ...you must use pullup resistors to obtain valid output from the board Figure 3 2 shows the 5 V onboard equivalent circuit for the SC 2061 board GND isolated Recommended pullup resistor to be installed b...

Page 21: ...ection Typical 500 V s Minimum 100 V s Data rate Up to maximum speed of host board 500 kHz Propagation delay Typical with 4 7 k pullup to 5 VDC tPLH 110 ns tPHL 45 ns Output Type Open collector Compat...

Page 22: ...isolators can exceed 30 V The SC 2061 connects to the data acquisition boards listed in Table 3 1 via the appropriate SC 205X Series cable adapter board Table 3 1 Data Acquisition Boards for Use with...

Page 23: ...tput board has eight single pole dual throw SPDT relays controlled by the eight digital lines connected to the SC 2062 board Each of these relays has a normally closed NC contact that is connected to...

Page 24: ...ay for that channel is energized and the NO contact shorts to COM while the NC contact is open A green indicator LED just above each relay illuminates when the relay is energized Each energized relay...

Page 25: ...hannels Eight Relay type SPDT 1 Form C Break before make Contact material Gold plated silver nickel Contact rating Noninductive load 6 A at 30 VDC or 250 VAC 170 W or 1 800 VA maximum Contact life Mec...

Page 26: ...tandoffs 5 2 by 4 9 by 1 8 in I O connectors One 26 pin male ribbon cable connector 26 screw terminals Operating Environment Temperature 0 to 70 C Relative humidity 5 to 90 noncondensing Storage Envir...

Page 27: ...IO 16X AT MIO 16D MC DIO 24 NB DIO 24 PC DIO 24 AT DIO 32F MC DIO 32F NB DIO 32F Lab LC Lab NB Lab PC PC DIO 96 A 26 pin ribbon cable connector connects the SC 2062 board to a digital I O connector on...

Page 28: ...other protective enclosure if you are using the SC 206X Series board with high voltage If you are not using high voltage skip to Step 4 Warning The SC 206X Series boards are for use where high voltage...

Page 29: ...Mount Circuit Board Lock Washer Figure 5 2 Attaching a Mountable Board to the Chassis Notice that the ground for the SC 206X Series board is connected to the metal standoffs attached to the board Rac...

Page 30: ...terminals 7 Repeat stepsthree through five to install and connect any additional boards 8 If desired attach the appropriate cover to the rack mount The optional 19 in rack mount accessory type DAl ki...

Page 31: ...y Also any accessories connected to a DIO 32F board must be powered externally because this board does not supply 5 V power Table 5 1 shows the amount of power that each data acquisition board can sup...

Page 32: ...ctory with switch S1 set for internal power Internal Power Setting factory setting External Power Setting Figure 5 5 Power Selection Settings for Switch S1 SC 206X Series Board Connection Each of the...

Page 33: ...SC 206X Series SC 206X Series SC 206X Series PORT A PORT C PORT B Digital I O SC 2054 PORT B SC 206X Series SC 206X Series SC 206X Series SC 206X Series SC 206X Series SC 206X Series PORT C PORT A POR...

Page 34: ...l Names Description 9 11 13 15 DIO 0 7 Digital data lines DIO7 is the most significant bit 17 19 21 23 DIO0 is the least significant bit 1 3 5 7 25 5 V Power from host computer When you set switch S1...

Page 35: ...or J5 DIGITAL I O PPI A C PORT B Connector J6 DIGITAL I O PPI A C PORT A Connector J8 DIGITAL I O PPI B D PORT C Connector J9 DIGITAL I O PPI B D PORT B Connector J10 DIGITAL I O PPI B D PORT A Warnin...

Page 36: ...for either the SC 2061 or SC 2062 boards Safety Information Caution DO NOT OPERATE THE DEVICE IN AN EXPLOSIVE ATMOSPHERE OR WHERE THERE MAY BE FLAMMABLE GASES OR FUMES Equipment described in this docu...

Page 37: ...tween the lines and ground create a shock hazard while you connect the lines Connect the signal wires to the screw terminals by inserting the stripped end of the wire fully into the terminals Tighten...

Page 38: ...echnical Data This appendix contains technical data on the Hewlett Packard Company HPCL 2611 060 high speed TTL compatible optocoupler The HCPL 2611 060 is used on the SC 2060 and the SC 2061 Copyrigh...

Page 39: ...er l Computer Peripheral Interfaces l Microprocessor System Interfaces l Digital Isolation for A D D A Conversion l Switching Power Supply l Instrument Input Output Isolation l Ground Loop Elimination...

Page 40: ...ivers in environments that conventional line receivers cannot tolerate and are recom mended for use in extremely high ground or induced noise environments S Pin DIP 300 Mil I Widebody 4ooMil Hermetic...

Page 41: ...d sales representative or authorized distributor for information For 6N137 HCPL 2601 l l 30 31 and HCPL 1661 8 pin DIP products O T For HCPL2611 only Combimaaon of Ophoa 020 and Option 060 is not mail...

Page 42: ...KED JEDEC Regiscred Da for 6Nl37 only pinDIPPackagewithGullWmgSnrfaceMountOption300 6N137 HCPG2601 11 30 31 HCPG4661 PM LOCATION FOR REFERENCE ONLY1 ______ _ _ _ __ _ __ ___ _______ t 6356 5 025 0250...

Page 43: ...175 t 0 127 1 124 0 060 0 152 t 0 661 0 0 t 0 002 OIMENSIONS IN MILUMEI ERS INCHES LEA0 COPLANARITY I O lOmm 0 004 INCHES 0 YIN 0 012 8 Pin Widebody DIP Package HCNW137 HCNW2601 11 TYPE NUMBER DATE CO...

Page 44: ...0 076 2 O rnO t 0 010 cc 02a 0 0051 o olo gy DlW3JSIONS IN YlLLlYmRS INCHES LEAD COPLANARrrY 0 10 mm 0 004 INCHES 7 NOM Solder Reflow Temperature Profile HCPL 06xX and Gull Wing Surface Mount Option 3...

Page 45: ...un Measuredfrom input terminais Air Gap External to output terminals shortest Clearance distancethrough air Minimum External L 102 7 4 83 10 mm Measuredfrom input terminals 1Tlacldng Extemal to output...

Page 46: ...eat Ts VIO 500 V I 1 VPR OTM I j Ts 1 ISJNPLT 1ps ouTFm i Rs 945 V peak 6000 V peak 175 C 230 mA 600 mW 2 109 L 2 Refer to the fror of the optocoupler section of the current catalog under Product Safe...

Page 47: ...up to 20 V is Available Output Collector Power PO Single 8 Pin DIP 85 mW Dissipation Single SO 8 Widebody Dual 8 Pin DIP 60 1 4 Dual SO 8 Lead Solder Temperature TLS d Pin DIP 260 C for 10 sec Throug...

Page 48: ...w Level Supply L a i SingleChannel 9 0 Current 8 5 I DualChannel I 13 21 I Channels High Level Enable IEH SingleChannel 0 7 1 6 mA v 5 5 vv 2 ov Current Low Level Enable Ia 0 9 1 6 mA vcc 5 5 v v 0 5...

Page 49: ...1 19 Time 10 9096 Output Fall tr 10 ns 12 1 19 Time 90 10 Propagation Delay kLH Single Channel 30 Time of Enable from vEHto va I ns RL 350R CL 15 pF VEL 0 v 3 v Propagation Delay km Single Channel 20...

Page 50: ...the power supply line is required with a 0 1 pF ceramic disc capacitor adjacent to each optocoupler asiIlustrated in Figure 17 Total lead length between both ends of the capacitor and the isolator pi...

Page 51: ...s for one second leakage detection current limit 11 o S 5 pA This test is performed before the 100 producdon test for parual discharge Method b shown m the VDE 0884 Insulation Characteristics Table if...

Page 52: ...URE C TA TEMPERATURE C Figure 4 Apical Low Level Output Voltage vs Temperature Figure 6 Typical Low Level Output Current vs Temperature N PIN DIP SO 6 WIDEBODY 0 001 I 1 1 1 12 1 3 1 4 I5 1 6 VF FORWA...

Page 53: ...h I40400 204060801w I40400 204060801w TA WlURE C Figfue 9 Typical Pmpagauon Delay vs Temperature 40 8 g k 30 e g20 E 0 L 0 3 0 I 10 6040 20 0 20 40 60 80 loo TA TEMPERATURE c Figure 11 Typial P e Widt...

Page 54: ...100 Flgnre 14 Typical Enabk hpagation Delay vs Temperatmre CHANNEL SWGLE e DUAL CHANNEL A GENERATOR zG 6On SWITCHATB l 7Jm O 0 5 v fi 0 WAX l yL Figan 15 Teat Ckaait for Common Mode Traamient Immnity...

Page 55: ...EwBtATuRE F Ts CASE TEWERATURE C FIgme 16 Thermal Deratlng Curve Dependence of Safety Ihdthg Value with Cue Temperature per ME 0884 GND BUS BACK Vm BUS FRONT c ENABLE OUTPUT 1omuAx SINGLE CHUOEL BEE N...

Page 56: ...w L m i a _ GND 2 0lODE Dl lN916 OR EGUIVALEHT Is NOT REGUIRED FOR UNITS WITH OPEN COLLECTOR OUfPUl DUAL CHANNEL DEVICE CHANNEL 1 SHOWN c _ _ GND 2 i l Figure 18 Recommended TWlSlTL to TTuLslTL Intelf...

Page 57: ...urrent supply voltage output load and operating temperature As WstmtedinFigure19 ifthe inputs of a group of optocouplers are switched either ON or OFF at the sametime tpss is the difference between th...

Page 58: ...HCPL 261 I 060 Technical Data m HEWLETT PACKARD Figare 19 Dhatration of Propylation Figare 20 Parallel Data lbnsmission Delay Skew tpsp Example 0 National Instruments Corporation A 21 SC 206X Series U...

Page 59: ...cal Data This appendix contains technical data on the Motorola Corporation ULN2801 array Motorola arrays are used on the SC 206X Copyright Motorola Corporation 1990 Reprinted with permission of copyri...

Page 60: ...PMOS logic The ULN2803 IS designed tp be compatible wth standard lTL families while the ULN2804 is opti mired for 6 to 15 volr high level CMOS or PMOS MAXIMUM RATINGS TA 25 C and rating apply to any...

Page 61: ...rent Off Condition flC 500 PA TA 70 C All Types All Types ULN2802 ULN2804 All Types All Types All Types ULN2802 ULN2803 ULN2804 ULN2804 ULN2802 ULN2803 ULN2803 ULN2803 ULN2804 ULN2804 ULN2804 ULN2804...

Page 62: ...S SEE FIGURE NUMBERS IN ELECTRICALCHARACTERISTICS TABLES FIGURE 1 FIGURE 2 open OP 3 VCE A Open P CEX DUT Open VCE FIGURE 3 FIGURE S Open P FlGURE 7 Open FIGURE 4 P FIGURE 6 VR MOTOROLA LINEAR INTERFA...

Page 63: ...UTCURRENT A INPUT CHARACTERISTICS FIGURE 10 ULN2802 INPUT CURRENT onus INPUT VOLTAGE FIGURE 1 LJLNZ803 INPUT CURRENT versus NPUT VOLTAGE 12 12 I4 I4 lb lb 16 16 20 20 22 22 24 24 26 26 V w INPUTVOLTAG...

Page 64: ...2801 ULN2802 ULN2803 ULN2804 REPRESENTATIVE CIRCUITSCHEMATICS I 1 1 8ULN2801 l 8 ULN2803 I I 0 L j i l 8 ULN2802 Pin 10 l 8 ULN2804 Tpinlo MOTOROLA LINEAR INTERFACE DEVICES 7 205 SC 206X Series User M...

Page 65: ...Data This appendix contains technical data on an American Zettler Corporation relay American Zettler relays are used on the SC 2062 Copyright American Zettler Corporation 1992 93 Reprinted with permi...

Page 66: ...ry Light Duty Stlver Medium Duty Silver nickel Heavy Duty Silver cadmtum oxide 100 milliohms inittally NOTES 2 Relay may pull I with less than Must Operate value 3 Other co11 reststances and sensltlvl...

Page 67: ...inuous k 10 5 10 6 56 6 12 6 80 I u 9 19 0 180 7 2 12 25 0 320 9 6 24 50 0 1280 19 2 48 87 0 3800 38 4 HEAVY DUTY 10 AMP CONTACT I hesr arl Epoxy Sealed w I I u mL O In8 OYE AZ 8 IAT 9D AZ 8 l AT 9DE...

Page 68: ...tions to us at any time Corporate Headquarters 512 795 8248 Technical support fax 800 328 2203 512 794 5678 Branch Offices Phone Number Fax Number Australia 03 9879 5166 03 9879 6277 Austria 0662 45 7...

Page 69: ...iciently If you are using any National Instruments hardware or software products related to this problem include the configuration forms from their user manuals Include additional pages if necessary N...

Page 70: ..._____________________________________ NI DAQ Version __________________________________________________ Other Products Computer Make and Model __________________________________________________ Microp...

Page 71: ...r 1996 Part Number 371167A 01 Please comment on the completeness clarity and organization of the manual If you find errors in the manual please record the page numbers and describe the errors Thank yo...

Page 72: ...ND ground Hz hertz IIL current input low Iin input current in inches I O input output LED light emitting diode m meters MB megabytes NC normally closed NO normally open R resistance s seconds SPDT sin...

Page 73: ...2061 board 3 2 SC 2062 board 4 2 data acquisition boards connection to SC 206X Series boards SC 2060 board 2 4 SC 2061 board 3 4 SC 2062 board 4 4 to 4 5 via SC 205X Series cable adapter board 1 1 5 5...

Page 74: ...boards alternative methods 1 2 attaching mountable board to chassis illustration 5 2 cover for rack mount 5 3 double height mounting illustration 5 2 to 5 3 grounding 5 2 illustration 1 2 installation...

Page 75: ...incorrect signal connections 2 3 digital input circuitry 2 2 features 2 1 mounting and connection to data acquisition boards 2 4 onboard equivalent circuit illustration 2 2 parts locator diagram 2 1...

Page 76: ...necting signal lines SC 2060 board 2 3 SC 2061 board 3 2 SC 2062 board 4 2 signal description for connection J1 5 7 signal lines See connecting or disconnecting signal lines single pole dual throw SPD...