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Hardware User Manual

1. 0 08 Read Address Channel 15 2 0mm Selection Jumper 2 27 319 57 7mm 81 1mm 0 093 2 4mm Swaged Standoff Thru Hole 0 15 3 8mm Dia poda poda Dodo T 0 14 3 6mm 0 75 19 1mm L inside diameter NOTES 1 Connector is Berg 65863 075 or equivalent Mating Connector is Amp 49958 6 or equivalent Figure 3 2 1 1 3 2 2 SCMPBO6 8 Position Analog I O Backpanel Tolerance 0 020 0 50mm SEN Umm 9 7 246 3mm 95 58 241 3mm 147 3mm 0 15 3 8mm 26 Conductor Male Pin Connector Pi 1 275 32 4mm Channel _0 37 10 32 X 0 40 un Ll Ground Lug Including VW Nut and Lockwasher a N Kb is ol SCMXCJC SS Cold Junction Compensation Circuit J5 poso Swaged Standoff Thru Hole 0 14 3 6mm Dia CEO 0000000000000 6666050606000 3 47 88 1mm 3 05 77 5mm
2. 43 7 2 RS 232 Communications and Connections 44 7 3 RS 485 Communications and Connections rra 45 7 4 Ethernet Communications and Connections 46 Appendix A Troubleshooting Guidelines A 47 A 1 isoLynx Controller A D LED Blink Patterns 47 A 2 If the isoLynx Does Not Communicate or Sends Garbled Data From Any Interface 47 A 3 If in RS 485 the isoLynx Does Not Communicate or Sends Garbled Data 48 A 4 If the isoLynx Is Communicating But Error Codes Persist 2 48 A 5 If the Digital I O Backpanel Does Not Communicate or Sends Garbled Data 48 Appendix B Specifications Factory Defaults and Selection Guides 49 8 1 isoLynx Analog I O Base Unit 49 B 2 Analog 1 O Expansion Backpanels a icon canes vad sf epadernadtaee
3. 8 3 3 isoLynx Digital O Backpanel icccidai ti a di 9 4 0 isoLynx Analog I O Base Unit Description 11 11 4 2 isoLynx Analog I O Base Unit Backpanel 19 4 3 Functional D SCTription 25 5 0 Analog I O Expansion Backpanels Description 27 5 1 SCMPB02 16 Position Analog I O Backpanel 27 5 2 SCMPBO06 8 Position Analog I O Backpanel 33 6 0 isoLynx Digital HO Backpanel Description 39 6 1 SEMDModules 39 6 2 Expansi n Een Ee DE le 40 6 3 Power GONSIderatiONS ecos iia 41 6 4 Other Considerations 42 6o Funcional RE ele EE 42 7 0 Computer isoLynx Communications 43 7 1 The Hardware Software Connection
4. 60 0 75 Pin 2 5VDC Suppl Sockets for Current Barrier Strips for 19 1mm Pin 1 Read Address Conversion Resistors SCMXR1 Field Analog Signal 2 25 Selection Jumper Supplied with SCM5B32 and SCM5B42 Modu UO Termination 8 57 2mm Write Address 3 15 Selection Jumper NOTES 1 Connector is Berg 65863 075 or equivalent 80 2mm Mating connector is AMP 49958 6 or equiva Figure 3 2 2 1 Dimensions and Mounting Considerations 3 3 isoLynx Digital UO Backpanel MIA ANF 13371 HOLOANNOO xx9 L d GWOS 100 21 L LGH xx9 Ldd GINDS LO0 2v01 0H Tr TE 31NCOMN 9 SE Indino oa 8 1ndno ov 8 1MANI 20 W Ov A C SL bl 2 6 8 D a a a a EL TE sia O eld bia Oft 6a OO 0 E9 x O O 0006 o OO Of O O O 0 O O O 000 O O 000 O O O 000 O O O Oo 914 D I D I eld Zld D I Old 0 o 64 td El El H H H E H y 384 H H H H H A DI D a DUDU ZE e 05 67 eis 9 GZ e zzz oz 6k OL SL tL EL Su 8 1 o Figure 3 3 1 isoLynx Hardware User Manual 4 0 isoLynx Analog I O Base Unit Description 4 1 isoLynx Controller 4 1 1 Indicators and Connectors 4 1 1 1 Industrial Communication Board Ethernet LEDs The Ethernet Board LEDs are 5V LNK and ACT The 5V LED indicates that t
5. ET Ab SEA Alo Valha CSB oo di Ue 44 0301 2CO Figure 4 1 3 1 1 A description and photograph of the Ethernet Industrial Communication Board are here for completeness only The board requires no user settings The jumpers defining the network type are preset at the factory Field Installation Instructions NOTE A grounded static dissipative strap should be worn for this operation If at some point you decided to switch network types to Ethernet you will have the SLX120 Ethernet Communication Board field install kit At this point in the isoLynx Hardware User Manual the isoLynx Controller top plate is off If not remove it Find the slot whose bus connectors on the backpanel match those on the Industrial Communication Board refer to Figure 4 1 2 1 Slide the board down the slot until the connectors just engage Then push the board until the connectors fully engage Use the top plate which is in the field install kit This completes the SLX120 Ethernet Communication Board hardware field installation Refer to the isoLynx Software User Manual section 2 10 4 Changing from RS 485 2 wire to Ethernet and back to configure the isoLynx System for Ethernet operation If for any reason you need to redeploy an Ethernet enabled isoLynx in an RS 485 network remove the Ethernet top plate Remove the Ethernet Industrial Communications board and store it Install the RS 485 top plate Then refer to the isoLynx Software User Manua
6. Appendix A Troubleshooting Guidelines A 1 isoLynx Controller A D LED Blink Patterns The following LED blink patterns identify various correct and or erroneous operational modes of the isoLynx bootup self test and continuous modes Whenever you encounter any of the erroneous mode blink patterns remember to check the hardware setup and connections Equal ON OFF isoLynx booted normally fully operational awaiting commands Long Blink Long ON Short OFF Communication timeout isoLynx has not received a command from the host within the 3 second Watchdog timeout period Short Blink Short ON Long OFF I O Signal Converter Board alert 2 Short Blinks Short ON Short OFF Short ON Long OFF Processor Board alert Full OFF No power LED circuit failed OFF isoLynx firmware hung when LED was OFF Full ON LED circuit failed ON isoLynx firmware hung when LED was ON A 2 If the isoLynx Does Not Communicate or Sends Garbled Data From Any Interface If the isoLynx Analog I O Base Unit or Digital l O Backpanel boots correctly but has unknown communication parameters the communication parameters can be reset to a known state e Open the header pins momentarily with the mini link shunt jumper provided on header J6 The shunt jumper must be re installed over both pins and left there for the reset to complete and for continuous operation to begin RS 232 RS 485 DIGITAL I O Communication db KASS ka Interface Reset 7 Jumper vi II
7. Wiring One SCM5B Channel 5 K UO COM NOTES 1 SCMXCJC are CJC temperature sensors 2 Resistors SCMXR1 are optional I V conversion SCMXCJC SCMXR1 Sg 181 1 203 4 EXC In ln EXC Out Out Figure 4 2 1 2 resistors for current inputs not factory installed Field connections are made through the screw terminal blocks in front of the channel positions on the backpanel TB1 1812 Figure 4 2 1 2 schematic shows the functions of the electrical connections 19 isoLynx Hardware User Manual 4 2 2 Expansion Considerations Network Address Selection The jumpers outlined in Figure 4 2 2 1 to the right of the E1 and 52 jumpers select the isoLynx network address in a multidropped RS 485 network for more on this refer to section 4 1 3 2 and appendix D There are four jumpers which allow for 16 addresses The LSB Least Significant Bit of the address lines is the jumper designated LSB on the board A jumper over both pins of any jumper position corresponds to a 0 zero in the address and an open a jumper over one pin in any jumper position corresponds to a 1 one in the address To obtain a particular address just arrange jumpers in the binary weighted pattern of the hexadecimal value desired The factory default setting is address 0 all jumpers set 60 CH RS 232 RS 485 DIGITAL UO Expansion Address Selection Jumpers o O rre
8. 0000 0000 0000 0000 26 Conductor Male Pin Connector P1 1 SCMXCJC id 5VDC Supply _ Write Address Sockets for Current Conversion Resistors SCMXR1 c Col E g ection Jumper supplied with SCM5B32 and SCM5B42 modules ompensation Circul 0 08 Read Address Channel 15 2 0mm a Selection Jumper Swaged Standoff 2 27 3 19 Thru Hole 0 15 3 8mm Dia 57 7mm 81 1mm 0 093 booo loooo boa 2 4mm T 0 14 3 6mm 0 75 19 1mm NOTES inside diameter L 1 Connector is Berg 65863 075 or equivalent Mating Connector is Amp 49958 6 or equivalent Figure 5 1 1 1 Each channel position on the backpanel has 14 sockets and a threaded insert An SCM5B module plugs in only one way into the socket pattern The module has a captive fastening screw which may be tightened into the threaded insert 27 Lynx Hardware User Manual ISO et jeuu
9. Write Address 3 15 Selection Jumper NOTES 1 Connector is Berg 65863 075 or equivalent 80 2mm Mating connector is AMP 49958 6 or equivalent Figure 5 2 1 1 Each channel position on the backpanel has 14 sockets and a threaded insert An SCM5B module plugs in only one way into the socket pattern The module has a captive fastening screw which may be tightened into the threaded insert 33 Lynx Hardware User Manual ISO pajje su Ate Jou sindu 10 sioysisad UOISISAUOS A euondo ae LYXWOS S10 S S3Y sJosuas aJnyeladua OPD 31e OFOXWOS Z pajjeysu opgi pue pr Zr Lr eL euueyo 0 euueyo 3 Ul Ul 3 3 Un ut 3 bp 6 1 pez a Ly Hy LEXINOS LEXINOS OPIXINOS ro EA srd gt 2 SELLOHDL YBIH M07 en sseippy St jeuueyg moT y iH elqejoajas Jadunp 66 9 ul Ur WOO O I 8dO N3 YM EC N3 YM in ZIL 4 Wiring ste 2 Mee t SELLOHbL UBH mog e zn ssouppy St o o mue weuup F OFS ajqeyoajas Jedunr olo Zd yog Bulpunoig pue punolg eubis 6 LSTHz in ZIL WOY WOY OT SNS ALIEMA NOIA NOIV v
10. 4 Sig Gnd 5 Sig Gnd 5 RD 3 TD 6 TD 2 RD 44 Computer isoLynx Communications 7 3 RS 485 Communications and Connections Typical RS 485 Cable Connection to Host Computer UE EN lo Serial Communication SYSTEM ww Receive and Transmit Indicator LEDs ANALOG 1 0 se SLX141 xx Cable SLX143 x RJ 45 to DB 9 Adapter Showing Configurable DB 9 Connector Figure 7 3 1 The following table shows the pinouts of the isoLynx RS 485 RJ 45 port and the SLX143 x uncommitted RJ 45 to DB 9 adapter The SLX143 x allows adaptation to the DB 9 pinout of any RS 485 port card The individual contacts may be inserted with fine point tweezers and a small straight blade screwdriver or with a DSUB contact insertion extraction tool available at most electronic computer parts stores Unused contacts should be insulated and stored in the adapter backshell isoLynx RS 485 SLX143 x RJ 45 Signal RJ 45 DB 9 Position Position Name Wire Color Uncommitted 1 Sig Gnd Blue 2 2 Sig Gnd Orange Y 3 RD1A Black Y 4 RD TD1B Red 2 5 RD TD1A Green H 6 RD1B Yellow Y 1 Sig Gnd Brown Y 8 Sig Gnd White Y 45 isoLynx Hardware User Manual 7 4 Ethernet Communications and Connections Typical Ethernet Cable Connection to Hub or Host Computer Figure 7 4 1 The following table shows the pinouts of the isoLynx Ethernet RJ 45 port isoLynx Ethernet RJ 45 Signal Position Name 1 Receive 2 Receive 3 Transmit 6 Transmit 46
11. 5 Hardware User Manual gt DATAFORTH isoLynx Hardware User Manual isoLynx Hardware User Manual MA1017 January 2003 The information in this manual is subject to change without notice has been checked carefully and is believed to be accurate however Dataforth assumes no responsibility for possible inaccuracies or omissions Specifications are subject to change without notice The information tables diagrams and photographs contained herein are the property of Dataforth Corporation No part of this manual may be reproduced or distributed by any means electronic mechanical or otherwise for any purpose other than the purchaser s personal use without the express written consent of Dataforth Corporation isoLynx is a trademark of Dataforth Corporation isoLynx Hardware User Manual Table of Contents E te REI ET TE 1 O ete EE 1 1 2 isoLynx Analog I O Base Unit Package Content 1 1 3 Analog I O Expansion Backpanels Package Content 2 1 4 isoLynx Digital UO Backpanel Package Content 3 Enn 5 251 EASY Installation 5 22 Easy CONNEGUVIY eessen arrib 5 3 0 Dimensions and Mounting Considerations rra 7 3 1 isoLynx Analog I O Base Un T 3 2 Analog I O Expansion Backpanels
12. 5 SCMD MIDC5N 10 to 60VDC 5V SCMD MIDC24 3 3 to 32VDC 24V DIGITAL OUTPUT MODULES MINIATURE MODEL OUTPUT RANGE SUPPLY VOLTAGE SCMD MOAC5 12 to 140VAC 5V SCMD MOAC5A 24 to 280VAC 5V SCMD MOAC24 12 to 140VAC 24V SCMD MOAC24A 24 to 280VAC 24V SCMD MODC5 3 0 to 60VDC 5V SCMD MODC5A 5 0 to 200VDC 5V SCMD MODC5ML 1 0 to 50VDC 5V SCMD MODC24 3 0 to 60VDC 24V high density screw clamp 14 AWG max two RJ 45 modular phone jacks 51 sections 1 3 ON all set address 0 set 115 2kbps maximum Maximum 128 channels UC Industry standard Opto 22 miniature style 8 msec for 16 chs digital input or output 2000 ch sec with 115 2kbps RS 232 485 40 C to 85 C 40 C to 85 C 95 non condensing Digital Input Modules Model No Suffixes Identifying Optional Features Suffix Feature A High voltage versions 240VAC for AC modules E Low voltage 24VAC input for AC modules Fast switching version of DC modules N Enhanced noise immunity version of DC modules Digital Output Modules Model No Suffixes Identifying Optional Features Suffix Feature A High voltage versions 240VAC for AC modules 250VDC for DC modules ML FET output version of DC module 5 0A 50VDC 54 Appendix C Ground Connections C 1 AN301 SCM5B isoLynx Ground Connections Use of the ground jumper arrangement on the isoLynx Analog l O Backpanel depends on the particular system interconnection of the backpanels and SCM5B modules
13. 6 3 1 Opening the header pins momentarily with the mini link shunt jumper provided resets the Digital I O Backpanel data rate to 115 2K bits per second bps Baud The shunt jumper must be re installed over both pins and left there for the reset to complete and for continuous operation to begin This function is one of the troubleshooting guidelines discussed in Appendix A Troubleshooting The factory default setting is the jumper is set 6 5 Functional Description The Digital I O Backpanel serves as the carrier for the digital I O microcontroller the digital l O expansion network communication circuits and up to 16 SCMD digital I O modules and their associated logic state indicator LEDs field connection terminal blocks and protection fuses The digital I O controller s functions include data communications for receiving interpreting and executing commands storing and manipulating data and configuration parameters commanding configuration changes to the hardware and gathering and communicating data and status to the isoLynx Processor Board or the host computer 42 7 0 Computer isoLynx Communications 7 1 The Hardware Software Connection 7 1 1 Using the Sample Application Software With the isoLynx system pieces interconnected and configured and connected to a host computer power up the isoLynx system and the host computer Now refer to the isoLynx Software User Manual section 3 5 Sample Applications for a short tutor
14. Factory Default E1 E2 Address Input Logic Levels Max Logic 0 Min Logic 1 l Input Current 0 or 1 RD EN or WR EN Signal Delay from Connector P1 P2 to Channels 12 27 Expanded address 12 60 SCMPB06 Operating Temperature Interface Connector Field System Address Jumpers Factory Default El E2 J5 J8 Address Input Logic Levels Max Logic 0 Min Logic 1 Input Current 0 or 1 RD EN or WR EN Signal Delay from Connector P1 P2 to Channels 0 7 Standalone address 0 7 Expanded address 8 60 50 40 C to 85 C 95 relative humidity non condensing high density screw clamp 14 AWG max 26 pin male header connector 0 set 1 4 open 0 8V 2 0V 0 11 A max at 25 C 1 0u4A max 25 C to 85 C 100ns at 25 C 126ns at 25 C to 85 C 40 C to 85 C 95 relative humidity non condensing high density screw clamp 14 AWG max 26 pin male header connector 0 set 1 4 open HI open LO set 0 8V 2 0V 0 1uA max at 25 C 1 0 max 25 C to 85 C 51ns at 25 C 64ns at 25 C to 85 C 100ns at 25 C 126ns at 25 C to 85 C B 3 SCM5B Selection Guide ANALOG VOLTAGE INPUT MODULES NARROW BANDWIDTH 4HzBW MODEL INPUT RANGE OUTPUT RANGE SCM5B30 01 10mV 5V SCM5B30 02 50mV 5V SCM5B30 03 100mV 5V SCM5B30 04 10mV 0 to 5V SCM5B30 05 50mV 0 to 5V SCM5B30 06 100mV 0 to 5V SCM5B30 07 HV
15. Power Indicator LED Figure 5 1 4 1 Fusing The SCMPB02 backpanel power is fuse protected through F1 outlined in Figure 5 1 4 1 This is a Littlefuse type 252004 4 amp fuse Zener diode D1 provides extra protection by clamping the input power voltage to 5 6V If the input supply voltage connection is reversed this zener diode will be forward biased and fuse F1 will be blown 5 1 5 Functional Description The SCMPB02 has two analog buses one for analog input and one for analog output This two bus configuration takes advantage of the switch controlled outputs on the input modules and the track and hold inputs on the output modules The address jumpers determine where in the address space an individual backpanel will reside The addressing decoding circuitry allows a controller to select any channel in the address space A temperature sensor is mounted on each channel to provide cold junction compensation for thermocouple input modules 32 Analog I O Expansion Backpanels Description 5 2 SCMPBO06 8 Position Analog I O Backpanel The SCMPB06 backpanel Figure 5 2 1 1 can accept up to eight SCM5B modules in any combination lt can be mounted on the SCMXRK 002 19 inch metal rack The SCMPBO6 has two analog buses one for analog input and one for analog output This two bus configuration takes advantage of the switch controlled outputs on the input modules and the track and hold inputs on the output modules A temperature sensor is mounted
16. address space A temperature sensor is mounted on each channel to provide cold junction compensation for thermocouple input modules 25 isoLynx Hardware User Manual 26 5 0 Analog UO Expansion Backpanels Description 5 1 SCMPBO02 16 Position Analog UO Backpanel The SCMPB02 16 channel backpanel Figure 5 1 1 1 can accept any of the SCM5B analog modules in any mixture It can be mounted on the SCMXRK 002 19 inch metal rack The SCMPB02 has two analog buses one for analog input and one for analog output This two bus configuration takes advantage of the switch controlled outputs on the input modules and the track and hold inputs on the output modules A temperature sensor is mounted on each channel to provide cold junction compensation for thermocouple input modules See Figure 5 1 1 2 for schematic Field connections are terminated with four screw terminals at each module site Up to three SCMPB02 backpanels may be daisy chained to the isoLynx Analog I O Base Unit Use SCMXCA004 XX cable for daisy chaining 5 1 1 SCM5B Modules For an extensive list of available modules refer to Appendix B 3 SCM5B Selection Guide Installation 17 4 442 0mm 17 1 434 3mm 11 3 287 0mm 7 6 193 0mm 0 15 3 9 99 1mm 3 8mm G r 1 275 82 4mm 10 32 X 0 40 Ground Lug Including vo po 69 poo 690 00 00 00 00 00 00 0 oo 00 60 Nut and Lockwasher gt HS 25 eh EH 24 ey es E 0000 0000
17. can click the RJ 45 modular phone plug into a modular phone jack in a DB 9 connector adapter subsequently plugging the DB 9 connector end into the host computer port If required by your installation you will set a few termination DIP switches and then you will be off and communicating Refer to section 7 3 RS 485 Communications and Connections for information on how this connector is wired 2 2 3 Ethernet An Ethernet interface connection is one of the networking interfaces that can occupy the Industrial Communication Board position of the isoLynx Controller Connecting to Ethernet is as easy as clicking an RJ 45 modular phone plug into a modular phone jack at the isoLynx end and then clicking an RJ 45 modular phone plug into a modular phone jack at the Ethernet hub or host computer if so equipped Alternatively you can click the RJ 45 modular phone plug into a modular phone jack in a DB 9 connector adapter subsequently plugging the DB 9 connector end into the Ethernet hub or the host computer port Refer to section 7 4 Ethernet Communications and Connections for information on how this connector is wired 2 2 4 To Digital I O Backpanels Connecting Digital UO Backpanels is as easy as clicking an RJ 45 modular phone plug into a modular phone jack at the isoLynx end and then clicking an RJ 45 modular phone plug into a modular phone jack on the Digital I O Backpanel If required by your installation you will set a few termination DIP switches and
18. ohms is a recommended value 30 Analog I O Expansion Backpanels Description Grounding Stud Grounding Stud 0000 6220 E l im f TA 9 SCMXR1 O Figure 5 1 3 2 For full protection against large electrical disturbances on the field side of the SCM5B modules a 10 32 ground stud is provided on the backpanel An electrical connection between this ground stud and system ground should be provided with a large gauge wire of the shortest possible length When this connection is made a possible ground loop could result through the SIG COM shield wires and backpanel signal ground If the application involves only input modules and a differential input is used by the host measurement system J1 should be removed Remember that J1 is required if output modules are used or if the host system does not have differential inputs 31 isoLynx Hardware User Manual 5 1 4 Power Considerations Power Supply Connector and LED The SCMPBO02 backpanel requires external 5VDC 5 power The chassis mounted SCMXPRE 003 or SCMXPRT 003 power supplies have adequate capacity to power any combination of modules The power connection is made through the two position screw terminal block as outlined in Figure 5 1 4 1 The LED outlined in Figure 5 1 4 1 lights when a proper power connection has been made E el a Power Screw Terminal Block H SOQQUUH 3 9266 N8ETLOHYL H SO0QUUH BINS 2669 2 N8ETLOHYZ
19. the isoLynx Controller Identifying Boards Figure 4 1 2 1 NOTE A grounded static dissipative strap should be worn for this operation Turn off power to the isoLynx Analog I O Base Unit Backpanel and disconnect all cables from the top of the isoLynx Controller H may now be opened by removing the phillips flat head screws holding the top plate in place There are six screws four at the corners and two at the sides midway between the ends Once the screws are removed lift the top plate carefully until it clears the connectors and LEDs This will expose the boards inside Figure 4 1 2 2 indicates the boards with names Industrial Communication Board Processor Board mm I O Signal Converter Board Figure 4 1 2 2 4 1 3 Removing and Replacing Boards NOTE A grounded static dissipative strap should be worn for this operation 14 isoLynx Analog I O Base Unit Description 4 1 3 1 Industrial Communication Board With the isoLynx Analog l O Base Unit in the same orientation as in Figure 4 1 2 1 grasp the left and right edges of the Industrial Communication Board and pull straight up until the board clears the top edge of the enclosure any LEDs and connectors To replace find the slot whose bus connectors on the backpanel match those on the Industrial Communication Board Slide the board down the slot until the connectors just engage Then push the board until the connectors fully engage del 6404 De Dp RZ 94 0
20. to 5V 0 to 20mA 400Hz SCM5B39 04 5V 0 to 20mA 400Hz SCMS5B39 05 0 to 20mA 0 to 20mA 400Hz SCM5B39 07 10 20mA 275Hz SCM5B392 01 0 to 5V 4 to 20mA 1kHz SCM5B392 02 5V 4 to 20mA 1kHz SCMS5B392 03 0 to 10V 4 to 20mA 1kHz SCM5B392 04 10V 4 to 20mA 1kHz MATCHED PAIR SERVO MOTOR CONTROLLER DRIVERS 1KHz BW MODEL INPUTRANGE INTERFACE OUTPUT RANGE SCM5B392 0111 0 to 5V 4 to 20mA 0 to 5V SCM5B392 0212 5V 4 to 20mA 5V SCM5B392 0313 0 to 10V 4 to 20mA 0 to 10V SCM5B392 0414 10V 4 to 20mA 10V ANALOG VOLTAGE INPUT MODULES WIDE BANDWIDTH 10kHz BW MODEL INPUT RANGE OUTPUT RANGE SCM5B40 01 10mV 5 SCM5B40 02 50mV 5V SCM5B40 03 100mV 5 SCM5B40 04 10mV 0 to 5V SCM5B40 05 50mV 0 to 5V SCM5B40 06 100mV 0 to 5V SCM5B40 07 1V 5V High Input Z SCM5B41 01 1V 5V SCM5B41 02 5 5 SCM5B41 03 10V 5 SCM5B41 04 1V 0 to 5V SCM5B41 05 5 0 to 5V SCM5B41 06 10V 0 to 5V SCM5B41 07 20V 5 SCM5B41 08 20V 0 to 5V SCM5B41 09 40V 5 SCM5B41 10 40V 0 to 5V 2 WIRE TRANSMITTER INTERFACE MODULES 100Hz BW MODEL INPUT RANGE OUTPUT RANGE SCM5B42 01 4 to 20mA 1 to 5V SCM5B42 02 4 to 20mA 2 to H0V 52 GENERAL PURPOSE INPUT MODULES DC EXCITATION MODEL MAXIMUM INPUT OUTPUT SCM5B43 01 1V 5V SCM5B43 02 2V EW SCM5B43 03 3V 5V SCM5B43 04 4V EW SCM5B43 05 5V EW SCM5B43 06 6V 5V SCM5B43 07 7V 5V SCM5B43 08 8V 5V SCM5B43 09 9V EW SCM5B43 10 10V 5
21. to hardware errors such as EEPROM write errors A D time out errors or communcations link time out errors If your system is not adversely affected you may choose to continue or to call your regional Dataforth representative or Dataforth directly at 800 444 7644 A 5 If the Digital I O Backpanel Does Not Communicate or Sends Garbled Data For situations in which the Digital UO Backpanel to be installed has an unknown data rate a hardware reset jumper has been provided This jumper is near the termination network DIP switch as outlined in Figure 6 3 1 Opening the header pins momentarily with the mini link shunt jumper provided resets the Digital UO Backpanel data rate to 115 2K bits per second bps Baud The shunt jumper must be re installed over both pins and left there for the reset to complete and for continuous operation to begin The other possibility for garbled data are the expansion network termination network settings To determine and verify this refer to section 6 2 Expansion Considerations subheading Expansion Network Termination Network Switches and Appendix D of this manual isoLynx Hardware User Manual check that the termination network switches are set as described 48 Appendix B Specifications Factory Defaults and Selection Guides 8 1 isoLynx Analog I O Base Unit Digital System Microcontroller Status LEDs Communication Interface Serial I O RS 232 RS 485 Termination Networks Factory Default Digita
22. 03E 0 10V 0 20mA SCM5B33 04E 0 150V 0 20mA SCM5B33 05E 0 300V 0 20mA SCM5B33 06E 0 1A 0 20mA SCM5B33 07E 0 5A 0 20mA LINEARIZED 2 OR 3 WIRE RTD INPUT MODULES 0 to 5V OUTPUT 4Hz BW MODEL TYPE INPUT RANGE SCM5B34 01 1006 Pt 100 C to 100 C 148 F to 212 F SCM5B34 02 1006 Pt 0 C to 100 C 32 F to 212 F SCM5B34 03 100Q Pt 0 C to 200 C 32 F to 392 F SCM5B34 04 100Q Pt 0 C to 600 C 32 F to 1112 F SCM5B34 05 100Q Pt 100 C to 200 C 148 F to 392 F SCM5B34C 01 109 Cu at 0 C 0 C to 120 C 32 F to 248 F SCM5B34C 02 109 Cu at 25 C 0 C to 120 C 32 F to 248 F SCM5B34C 03 100 Cu at 0 0 C to 160 C 32 F to 320 F SCM5B34N 01 12090 Ni 0 C to 300 C 32 F to 572 F LINEARIZED 4 WIRE RTD INPUT MODULES 0 to 5V OUTPUT AH BW MODEL TYPE INPUT RANGE SCM5B35 01 1006 Pt 100 C to 100 C 148 F to 212 F SCM5B35 02 1006 Pt 0 C to 100 C 32 F to 212 F SCM5B35 03 100Q Pt 0 C to 200 C 32 F to 392 F SCM5B35 04 100Q Pt 0 C to 600 C 32 F to 1112 F SCM5B35 05 1006 Pt 100 C to 200 C 148 F to 392 F SCM5B35C 01 109 Cu at 0 C 0 C to 120 C 32 F to 248 F SCM5B35C 02 109 Cu at 25 C 0 C to 120 C 32 F to 248 F SCM5B35C 03 109 Cu at 0 C 0 C to 160 C 32 F to 320 F SCM5B35N 01 1200 Ni 0 C to 300 C 32 F to 572 F POTENTIOMETER INPUT MODULES 4Hz BW MODEL INPUT RANGE OUTPUT RANGE SCM5B36 01 0 to 1000 0
23. 5B49 04 0 to 10V 10V SCM5B49 05 10V 10V SCM5B49 06 10V 0 to 10V SCM5B49 07 5V 10V ACCESSORIES MODEL SCMPB02 SCMPB02 1 SCMPB02 2 SCMPB02 3 SCMPB06 SCMPB06 1 SCMPB06 2 SCMPB06 3 SCMXEV SCMXCA004 xx SCMXRK 002 SCMXIF SCMXIF DIN SCMXCJC SCMSBPT SCMXJP 003 SCMXFS 003 SCMXR1 SCM5B PROTO SCMXRAIL1 XX SCMXRAIL2 XX SCMXRAIL3 XX SCMXPRT 001 SCMXPRE 001 SCMXPRT 003 SCMXPRE 003 NOTES DESCRIPTION Multiplexed 16 channel backpanel Multiplexed 16 channel backpanel no CJC SCMPB02 with DIN rail mounting option SCMPB02 1 with DIN rail mounting option Multiplexed 8 channel backpanel Multiplexed 8 channel backpanel no CJC SCMPBO06 with DIN rail mounting option CMPB06 1 with DIN rail mounting option ingle channel SCM5B evaluation board ystem interface cable for both analog backpanels 9 inch metal rack for mounting analog backpanels Ribbon cable to screw terminal interface board Universal Interface Board Encapsulated cold junction compensation circuit Pass Thru Package of 10 jumpers Package of 10 4A fuses Precision 20Q resistor for SCM5B32 and SCM5B42 Breadboard Kit DIN EN50022 35x7 5 slotted steel length XX in meters DIN EN50035 G32 slotted steel length XX in meters 00 OO CO CO DIN EN50022 35x15 slotted steel length XX in meters Power supply 1A 5VDC 120VAC U S Power supply 1A 5VDC 220VAC European Power supply 3A 5VDC 120VAC U
24. 5V High Input Z SCM5B31 01 HV 5 SCM5B31 02 5V 5V SCM5B31 03 10V 5V SCM5B31 04 HV 0 to 5V SCM5B31 05 5V 0 to 5V SCM5B31 06 10V 0 to 5V SCM5B31 07 20V 5V SCM5B31 08 20V 0 to 5V SCM5B31 09 40V 5V SCM5B31 10 40V 0 to 5V ANALOG CURRENT INPUT MODULES 4Hz AND 1kHz BANDWIDTH MODEL INPUT RANGE OUTPUT RANGE BW SCM5B32 01 4 to 20mA 0 to 5V 4Hz SCM5B32 02 0 to 20mA 0 to 5V 4Hz SCM5B392 11 4 to 20mA 0 to 5V 1kHz SCM5B392 12 4to20mA 5 1kHz SCM5B392 13 4 to 20mA 0 to 10V 1kHz SCM5B392 14 4to20mA 10V 1kHz ISOLATED TRUE RMS INPUT MODULES MODEL INPUT rms OUTPUT de SCM5B33 01 0 100mV 0 5V SCM5B33 02 0 1V 0 5V SCM5B33 03 0 10V 0 5V SCM5B33 04 0 150V 0 5V SCM5B33 05 0 300V 0 5V SCM5B33 06 WI 0 5V SCM5B33 07 0 5A 0 5V SCM5B33 01B 0 100mV 0 1mA SCM5B33 02B 0 1V 0 1mA SCM5B33 03B 0 10 0 1mA SCM5B33 04B 0 150V 0 1mA SCM5B33 05B 0 300V 0 1mA SCM5B33 068 0 14 0 1mA SCM5B33 078 0 54 0 1mA SCM5B33 01C 0 100mV 4 20mA SCM5B33 02C DAN 4 20mA SCMS5B33 03C 0 10 4 20mA SCM5B33 04C 0 150V 4 20mA SCM5B33 05C 0 300V 4 20mA SCM5B33 06C 0 14 4 20mA SCM5B33 07C i 4 20mA SCM5B33 01D 0 100mV 0 10V SCM5B33 02D 0 1 0 10V Appendix B Specifications ISOLATED TRUE RMS INPUT MODULES Cont SCM5B33 03D 0 10V 0 10V SCM5B33 04D 0 150V 0 10V SCM5B33 05D 0 300V 0 10V SCM5B33 06D 0 1A 0 10V SCM5B33 07D 0 5A 0 10V SCM5B33 01E 0 100mV 0 20mA SCM5B33 02E 0 1V 0 20mA SCM5B33
25. 85 706 USA 520 741 1404 x 520 741 0762 Figure 1 4 1 e isoLynx SLX101 Digital UO Backpanel containing two high speed serial I O ports and 16 digital I O channel module sockets e One CD ROM containing isoLynx data acquisition software drivers examples and documentation files in cluding Help files manuals and specifications This completes the unpacking and visual inspection of the isoLynx Digital UO Backpanel For rapid verification of basic functionality reference the isoLynx SLX100 101 Quick Start Guide The scope of the isoLynx SLX100 101 Quick Start Guide covers rapid verification of the isoLynx Digital UO Backpanel connected to an isoLynx Analog UO Base Unit only For detailed configuration and installation in your system and for stand alone operation reference the subsequent sections in this isoLynx Hardware User Manual and or the isoLynx Software User Manual on CD ROM isoLynx Hardware User Manual 2 0 System Overview The isoLynx is a fast intelligent fully isolated data acquisition system providing superior reliability accuracy and isolation for a wide range of rugged industrial applications The flexible modular design combines a 12 channel I O Controller base system and optional 8 and 16 channel expansion backpanels One UO Controller module can operate up to 60 channels of analog I O and 128 channels of digital I O using Dataforth s popular SCM5B analog and SCMD digital modu
26. CA Network Expansion LS 5 TIRAS Address Connector SE ERR e ss Selection and Cable d li Jumpers Figure 4 2 2 1 Backpanel Address Selection The isoLynx Analog I O Base Unit Backpanel has address decoding circuitry to allow multiplexing any combina tion of up to 12 input or output modules Capability is also provided in the address decode circuitry to expand the system to 60 channels one isoLynx Analog I O Base Unit Backpanel three SCMPB02 06 backpanels of multiplexed input or output The isoLynx Analog I O Base Unit always resides at the base addresses 0 11 Therefore E1 and E2 have only two positions each one for stand alone operation and one for expanded operation Channels 12 15 are not available in an isoLynx system The table below shows the correlation of jumper position to address range The factory default settings are E1 4 is open and 0 is set E2 4 is open and 0 is set E1 Jumper Pos E2 Jumper Pos Address Range Mode 4 4 0 11 STAND ALONE 0 0 0 11 EXPANDED 20 isoLynx Analog I O Base Unit Description To connect to multiple SCMPBO2 06 backpanels in this expanded configuration use interconnect cable SCMXCA004 XX Refer to sections 5 1 2 and 5 2 2 for details on SCMPBO2 and SCMPBO6 expansion procedures Expansion Connector P6 The 26 pin connector P6 provides the signal interface between the isoLynx Analog I O Base Unit Backpanel and the SCMPB02 06 backpanels Two separate analog buses are provided
27. Do not mount the isoLynx system and expansion components in an environment that requires explosion proof practices e Avoid mounting locations that are in close proximity to devices that produce Electro Magnetic Interference EMI or Radio Frequency Interference RFI Devices such as motor starters relays large power transformers and ultrasonic welding apparatus fall into this category 3 1 isoLynx Analog I O Base Unit sal ess fm fess ewei Sek Wem BINI PREM SREY 9 500 241 3 13 200 335 3 17 100 434 3 17 400 442 0 3 8 Overall Height 3 330 84 5 Dimensions in are mm Figure 3 1 1 isoLynx Hardware User Manual 3 2 Analog I O Expansion Backpanels 3 2 1 SCMPB02 16 Position Analog I O Backpanel 17 4 442 0mm 17 1 434 3mm 11 3 287 0mm 26 Conductor Male Pin Connector P1 1 7 6 193 0mm 0 15 3 9 99 1mm 3 8mm 10 32 X 0 40 Ground Lug Including Nut and Lockwasher po 69 69 69 69 69 6 9 000 000 0000 0000 0000 SCMXCIC Cold Junction Pin 2 5VDC Su Write Address Sockets for Current Conversion Resistors SCMXR1 Pin1 Pp ection Jumper supplied with SCM5B32 and SCM5B42 modules Compensation Circuit
28. I O Signal Converter Board With the isoLynx Analog I O Base Unit in the same orientation as in Figure 4 1 2 1 grasp the left and right edges of the I O Signal Converter Board and pull straight up until the board clears the top edge of the enclosure any LEDs and connectors To replace find the slot whose bus connectors on the backpanel match those of the I O Signal Converter Board Slide the board down the slot until the connectors just engage Then push the board until the connectors fully engage ALO o bur i Ue ti NS C 0 o o o o o o o 7 o e RI Figure 4 1 3 3 1 A description and photograph of the I O Signal Converter Board are here for completeness only The board requires no user adjustments All trimpot adjustments are made for the requirements of the particular circuit component mix at the factory 18 isoLynx Analog I O Base Unit Description 4 2 isoLynx Analog I O Base Unit Backpanel 4 2 1 SCM5B Modules Installation Vacant Channel Position Showing Sockets Orientation Reference Section 4 2 1 SCM5B Modules Installation Populated Channel Position Showing Module Orientation Reference Section 4 2 1 SCM5B Modules Installation Figure 4 2 1 1 Each channel position on the backpanel has 14 sockets and a threaded insert An SCM5B module plugs in only one way into the socket pattern The module has a captive fastening screw which may be tightened into the threaded insert
29. LSB Figure A 2 1 e The isoLynx will be triggered to start a boot up sequence Once it has finished booting up you may communi cate with H through the RS 232 port at 9 6K bits per second bps Baud 47 isoLynx Hardware User Manual A 3 If in RS 485 the isoLynx Does Not Communicate or Sends Garbled Data For point to point RS 485 refer to section 4 1 3 2 and Appendix D of this manual isoLynx Hardware User Manual check that the termination network switches are set as described For multidropped RS 485 refer to section 4 1 3 2 and Appendix D of this manual isoLynx Hardware User Manual check that the termination network switches are set as described RS 485 Termination Network Switches Figure A 3 1 An alternative possibility is for multiple isoLynx systems multidropped on an RS 485 network that two or more of them are set to the same network address To check this refer to section 4 2 2 under Network Address Selection which describes where the address selection jumpers are on the isoLynx Analog l O Base Unit Backpanel and how to set them for no address duplication A 4 If the isoLynx Is Communicating But Error Codes Persist In most cases this is due to wrong fields in commands configuration errors or attempting to read or write a vacant channel Refer to the isoLynx Software User Manual chapter 2 0 isoLynx Command Reference to find where the error is In some cases this is due
30. S Power supply 3A 5VDC 220VAC European Any module not shown with a 10V output can be specified with 10V output Consult factory for minimum quantity and pricing details and module specifications Appendix B Specifications THERMOCOUPLE ALLOY COMBINATIONS Standards DIN IEC 584 ANSI MC96 1 82 JIS C 1602 1981 TYPE MATERIAL Iron vs Copper Nickel Nickel Chromium vs Nickel Aluminum Copper vs Copper Nickel Nickel Chromium vs Copper Nickel Platinum 13 Rhodium vs Platinum Platinum 10 Rhodium vs Platinum Platinum 30 Rhodium vs Platinum 6 Rhodium Tungsten 5 Rhenium vs Tungsten 26 Rhenium Nickel 14 2 Chromium 1 4 Silicon vs Nickel 4 4 Silicon 0 1 Magnesium ZOWO0OJMIAX RTD STANDARDS TYPE ALPHA COEFFICIENT DIN JIS 100Q Pt 0 00385 DIN 43760 JIS C 1604 1989 1200 Ni 0 00672 10Q CU 0 004274 53 isoLynx Hardware User Manual BA isoLynx Digital I O Backpanel Interface Field Connector System Connector Termination Networks Factory Default Jumpers Factory Default ADDR CRST Data Rate Channels Module Type Throughput Operating Temperature Storage Temperature Relative humidity B 5 SCMD Selection Guide DIGITAL INPUT MODULES MINIATURE MODEL INPUT RANGE SUPPLY VOLTAGE SCMD MIAC5 90to140VACIDC 5 SCMD MIACSA 180 to 280VAC DC 5V SCMD MIACSE 18to36VACIDC 5 SCMD MIAC24 90 to 140VAC DC 24 SCMD MIAC24A 180 to 280VACIDC 24V SCMD MIDC5 3 3 to 32VDC 5 SCMD MIDC5F 4 0 to 32VDC
31. Technical Assistance Seller s Warranty as hereinabove set forth shall not be enlarged diminished or affected by and no obligation or liability shall arise or grow out of Seller s rendering oftechnical advice facilities or service in connection with Buyer s order of the goods furnished hereunder Warranty Procedures Buyer shall notify Seller of any products which it believes to be defective during the applicable warranty period and which are covered by the warranty set forth above Buyer shall not return any products for any reason without the prior authorization of Seller and issuance of a Return Material Authorization number After issuance of an RMA num ber such products shall be promptly returned by Buyer and in no event later than thirty 30 days after the warranty expiration date transportation and insurance prepaid to the Seller s designated facility for examination and testing Seller shall either repair or replace any such products found to be so defective and promptly return such products to Buyer transportation and insurance prepaid Should Seller s examination and testing not disclose any defect covered by the foregoing warranty Seller shall so advise Buyer and dispose of or return the products in accordance with Buyer s instructions and at Buyer s sole expense and Buyer shall reimburse Seller for testing expenses incurred at Seller s then current repair rates Repair Warranty Seller warrants its repair work a
32. This application note details three common system interface schemes more than these could exist CASE 1 Factory Configuration J1 J4 installed J2 J3 R1 out This is a general purpose configuration Multiple analog backpanels are connected together using SIG COM CASE 2 Remote Digital and Analog Common Connection J1 J2 installed J3 J4 R1 out Data common and analog common are usually connected at only one point in the system This eliminates the feared ground loop Normally the best single point to connect grounds is close to the ADC This is the topology used on a standard isoLynx However improved noise performance may be attained for a given system by connecting these grounds remotely CASE 3 Pseudo Ground for Offset Adjustment J3 J4 R1 installed J1 J2 out In this case R1 is used as a voltage dropping resistor to create the possibility of an offset voltage for the ADC system This assumes the read select logic of the system is referenced to power common The SCM5B modules are transformer isolated between PWR COM and I O COM 50 volts maximum However RD EN is referenced to I O COM For this reason I O COM should be within 0 2 volts of the system digital common This 0 2 volts could be exceeded but noise margin is reduced accordingly R1 will allow this small offset voltage to exist Recommended value of R1 is 100 ohms Values up to 10K ohm may be used in quiet electromagnetic conditions SCM5B Module 5V A
33. V FREQUENCY INPUT MODULES MODEL INPUT RANGE OUTPUT RANGE 20mV HYST 400mV HYST SCM5B45 01 SCM5B45 21 0 to 500Hz 0 to 5V SCM5B45 02 SCM5B45 22 0 to 1kHz 0 to 5V SCM5B45 03 SCM5B45 23 0 to 3kHz 0 to 5V SCM5B45 04 SCM5B45 24 0 to SkHz 0 to 5V SCM5B45 05 SCM5B45 25 0 to 10kHz 0 to 5V SCM5B45 06 SCM5B45 26 0 to 25kHz 0 to 5V SCM5B45 07 SCM5B45 27 0 to 50kHz 0 to 5V SCM5B45 08 SCM5B45 28 0 to 100kHz 0 to 5V LINEARIZED THERMOCOUPLE INPUT MODULES 0 to 5V OUTPUT AH BW MODEL TYPE INPUT RANGE SCM5B47J 01 J 0 C to 760 C 32 F to 1400 F SCM5B47J 02 J 100 C to 300 C 148 F to 572 F SCM5B47J 03 J 0 C to 500 C 32 F to 932 F SCM5B47K 04 K 070 to 1000 C 32 F to 1832 F SCM5B47K 05 K 0 C to 500 C 32 F to 932 F SCM5B47T 06 T 100 C to 400 C 148 F to 752 F SCM5B47T 07 T 070 to 200 C 32 F to 392 F SCM5B47E 08 E 070 to 1000 C 32 F to 1832 F SCM5B47R 09 R 500 C to 1750 C 932 F to 3182 F SCM5B47S 10 S 500 C to 1750 C 932 F to 3182 F SCM5B47B 11 B 500 C to 1800 C 932 F to 3272 F SCM5B474 12 J 100 C to 760 C 148 F to 1400 F SCM5B47K 13 K 100 C to 1350 C 148 F to 2462 F SCM5B47K 14 K 070 to 1200 C 32 F to 2192 F SCM5B47N 15 N 100 C to 1300 C 148 F to 2372 F VOLTAGE OUTPUT MODULES 50mA DRIVE CAPACITY 400 Hz BW MODEL INPUT RANGE OUTPUT RANGE SCM5B49 01 0 to 5V 5V SCM5B49 02 5V 5V SCM5B49 03 5V 0 to 5V SCM
34. a jumper over the two pins furthest from the field I O termination blocks on all four sets to select a low address factory configuration or over the two pins closest to the field UO termination blocks on all four sets to select a high address The factory default settings are J5 through J8 HI are open and LO are set To connect multiple SCMPBO6 backpanels in this expanded configuration use interconnect cable SCMXCA004 XX Refer to sections 4 2 2 and 5 1 2 for details on isoLynx Analog I O Base Unit Backpanel and SCMPB02 Backpanel expansion procedures 35 isoLynx Hardware User Manual Expansion Connectors P1 P2 The 26 pin connectors P1 and P2 provide the signal interface between the SCMPBO6 backpanel and the isoLynx System Two separate analog buses are provided one for analog input signals and one for analog output signals Two sets of six address lines and an enable pin allow input and output modules to be indepen dently multiplexed onto their respective analog signal bus RO thru R5 and RDENAB are used for input mod ules and WO thru W5 and WRENAB are used for output modules 5 2 3 Grounding Considerations Backpanel Jumpers 492669 3 gt E S NO CS no gy e t t D t 4 nd I a3 8 N las ao Grounding Jumpers and Resistor Figure 5 2 3 1 For proper operation of the output switch or track and hold circuit when using the SCMPB02 06 backpa
35. all special products sixty 60 days from date of initial delivery and further all products warranted hereunder for which Seller has received timely notice of nonconformance must be returned FOB Seller s plant within thirty 30 days after the expiration of the warranty periods set forth above The foregoing warranties shall not apply to any products which Seller determines have by Buyer or otherwise been subjected to operating and or environmental conditions in excess of the maximum value established therefor in the applicable specifications or any products that have been the subject of mishandling misuse misapplication neglect improper testing repair alteration or damage Limitation THE PROVISIONS OF THE FOREGOING WARRANTIES EXTEND TO BUYER ONLY AND NOT TO BUYER S CUSTOMERS OR USERS OF BUYER S PROD UCTS AND ARE IN LIEU OF ANY OTHER WARRANTY WHETHER EXPRESS IMPLIED OR STATUTORY INCLUD ING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL SELLER BE LIABLE FOR INCIDENTAL SPECIAL OR CONSEQUENTIAL DAMAGES Seller s liability arising out of the production sale or supply of products or their use or disposi tion whether based upon warranty contract tort or otherwise shall not exceed the actual purchase price paid by Buyer for Seller s products Seller s liability for any claim of any kind shall in no case exceed the obligation or liability specified in this Warranty
36. be selected as low channels 0 7 or high channels 8 15 A temperature sensor is mounted on each channel to provide cold junction compensation for thermocouple input modules 38 6 0 isoLynx Digital UO Backpanel Description 6 1 SCMD Modules For an extensive list of available modules refer to Appendix B 5 SCMD Selection Guide Installation sv SES 6 LAA 11 12 SV 1 2 a c cleeloojeajee ce N a P j El Installed Module aol MR Showing Orientation e o Vacant Channel Showing Socket Location Orientation and Locating Hole Position SCMD MIDC5 SCMD MODC5 IN DATAFORTH ID DATAFORTH LEDs Show Logic State Figure 6 1 1 Each channel position on the backpanel has 5 sockets and a threaded insert An SCMD module plugs in only one way into the socket pattern The module has a locating peg or screw which slides or threads into the threaded insert LEDs Each channel has an LED in front of the channel position The LED indicates the logic state of the channel input or output When the LED is on the input or output function is asserted When the LED is off the input or output function is disasserted 39 isoLynx Hardware User Manual Wiring Field connections are made through the screw terminal blocks behind the channel positions on the backpanel 1 32 Figure 6 1 2 shows the polarity of the field connections Typical Screw Terminal OA ER Block Field Connection e wenn EE gt Showi
37. d The Processor Board serves as the central controller for the isoLynx system lts functions include data commu nications for receiving interpreting and executing commands storing and manipulating data and configuration parameters commanding configuration changes to the hardware communicating with the Digital l O Backpanels and gathering and communicating data and status to the host computer 4 3 3 I O Signal Converter Board The I O Signal Converter Board serves as the central data conversion function for both input and output sig nals It also has the ability to read a ground reference and a voltage reference for internal calibration purposes 4 3 4 Analog l O Base Unit Backpanel The Analog l O Base Unit Backpanel serves as the hardware glue for the isoLynx system lt is the carrier for the isoLynx function boards and as well as up to 12 SCM5B analog I O modules It is also the central connection point for expansion backpanels their associated signals and grounding configuration for the system The Analog I O Base Unit Backpanel has two analog buses one for analog input and one for analog output This two bus configuration takes advantage of the switch controlled outputs on the input modules and the track and hold inputs on the output modules The backpanel address jumpers determine whether the backpanel will function in standalone or expansion mode The addressing decoder circuitry allows a controller to select any channel in the
38. d as a voltage dropping resistor to create the possibility of an offset voltage for the ADC system This assumes the read select logic of the system is referenced to power common The SCM5B modules are transformer isolated between PWR COM and I O COM 50 volts maximum However RD EN is referenced to I O COM For this reason I O COM should be within 0 2 volts of the system digital common This 0 2 volts could be exceeded but noise margin is reduced accordingly R1 will allow this small offset voltage to exist Recommended value of R1 is 100 ohms Values up to 10K ohm may be used in quiet electromagnetic conditions CASE 4 Ground Loop Break J4 R1 installed J1 J2 J3 out In some systems it may be desired to break the signal common ground loop of multiple backplanes with resistances R1 may be used for this A recommended value is 100 ohms SCM5B Module 5V 5V Address 1 of 16 RD EN 1 of 6 Logic DATA COM J BEMS PWR COM V Vour lt OUT Not used in an isoLynx system 1 0 COM J2 J4 SNS LO lt t o 6 o 6 3 J1 SIG COM lt o o Signal Ground and Grounding Bolt Figure C 2 1 Ground Connection Application for SCMPB02 or SCMPBO6 56 Appendix D AN302 isoLynx RS 485 and Digital I O Expansion Network Configurations General Notes on Termination For isoLynx RS 485 Digital I O Backpanel or other RS 485 device at the extreme ends of the line The need for termination depends on
39. data rate line length cable electrical characteristics and environment and if applicable the number of multidropped devices This is best determined by switching in or out each termination network for most reliable data transfer For RS 485 devices other than the isoLynx RS 485 or Digital I O Backpanel termination networks may need to be added externally For TD Transmit Data 120Q across the lines is standard For RD Receive Data 120Q across the lines may suffice However some cases may need line bias resistors as well The line bias resistors hold the true data line B DATA at least 0 2V more positive than the inverted data line A DATA in the MARK idle state The network will consist of a 1 0kQ pull up resistor connected to 5 0V at one end to the true data line and the 1200 resistor at the other end Then a 1 0kQ pull down resistor connected to Return at one end to the inverted data line and the 120Q resistor at the other end If 5V and or Return are not available externally you may have to contact the manufacturer to find out how to access these internally Another alternative is to install your own 5V power supply and connect its negative terminal to the RS 485 device s RS 485 Return Also if the RS 485 circuits are isolated use an isolated output power supply For isoLynx RS 485 Digital LO Backpanel or other RS 485 device multidropped between the extreme ends of the line All terminations should be disconnected
40. ddress 1 of 16 1 of 6 Logic DATA COM SE 5 COM gt PWR COM V Vout OUT Not used in an isoLynx system 1 0 COM J2 J4 SNS LO lt 1 o 6 o 6 3 1 SIG COM lt Signal Ground and Grounding Bolt Figure C 1 1 Ground Connection Application for isoLynx Analog I O Backpanel 55 isoLynx Hardware User Manual C 2 AN303 SCM5B Expansion Backpanel Ground Connections Use of the ground jumper arrangement on the SCMPB02 and SCMPB06 backpanels depends on the particular system interconnection of the backpanels and SCM5B modules This application note details four common system interface schemes more than these could exist CASE 1 Factory Configuration J1 J4 installed J2 3 R1 out This is a general purpose configuration Multiple analog backpanels are connected together using SIG COM CASE 2 Remote Digital and Analog Common Connection J1 installed J2 J3 J4 R1 out Data common and analog common are usually connected at only one point in the system This eliminates the feared ground loop Normally the best single point to connect grounds is close to the ADC In this case J4 is removed in order to allow DATA COM and SIG COM to be connected remotely SIG COM is connected to the ADC signal common in the isoLynx and should be connected to the SIG COM of other analog backpanels CASE 3 Pseudo Ground for Offset Adjustment J3 J4 R1 installed J1 J2 out In this case R1 is use
41. di tioning and data communication products Our mission is setting new standards of product quality performance and customer service Dataforth Corporation with over 17 years experience is the worldwide leader in Instrument Class Industrial Electronics rugged high performance signal conditioning and data communication products that play a vital role in maintaining the integrity of industrial automation data acquisition and quality assurance systems Our products directly connect to most industrial sensors and protect valuable measurement and control signals and equipment from the dangerous and degrading effects of noise transient power surges internal ground loops and other hazards present in industrial environments Dataforth spans the globe with over 50 International Distributors and US Representative Companies Our customers benefit from a team of over 130 sales people highly trained in the application of precision products for industrial markets In addition we have a team of application engineers in our Tucson factory ready to address and solve any in depth application questions Upon receipt of a quote or order our Customer Service Department provides fast one day response of delivery information We maintain an ample inventory that allows small quantity orders to be shipped from stock Contacting Dataforth Corporation Contact Method Contact Information E Mail Technical Support techinfo dataforth com Website www datafor
42. edatid aaa ENE aa aad aai 50 CEET 51 8 4 isoLynx Digital UO Backpanel 54 B 5 SCMD Sele clon 6006 E 54 Appendix C Ground Connections 55 C 1 AN301 SCM5B isoLynx Ground Connections 55 C 2 AN303 SCM5B Expansion Backpanel Ground Connections 56 isoLynx Hardware User Manual Table of Contents Continued Appendix D AN302 isoLynx RS 485 and Digital UO Expansion Network Configurations Appendix E Warranty Disclaimers Return Repair Policy About This Manual This manual is organized as follows e Chapter 1 Inspection Guidelines e Chapter 2 System Overview e Chapter 3 Dimensions and Mounting Considerations e Chapter 4 isoLynx Analog I O Base Unit Description e Chapter 5 Analog I O Expansion Backpanels Description e Chapter 6 isoLynx Digital l O Backpanel Description e Chapter 7 Computer isoLynx Communications Related Documents The following documents contain additional information e isoLynx Quick Start Guide e isoLynx Software User Manual About Dataforth Corporation Qur passion at Dataforth Corporation is designing manufacturing and marketing the best possible signal con
43. eference the subsequent sections in this isoLynx Hardware User Manual and or the isoLynx Software User Manual on CD ROM isoLynx Hardware User Manual 1 3 Analog I O Expansion Backpanels Package Contents 1 3 1 SCMPBO2 16 Position Analog UO Backpanel Figure 1 3 1 1 The SCMPBO02 is shipped as a single fully assembled part All backpanels include 16 module sites 16 terminal blocks for field connections expansion bus connectors channel selection circuitry addressing jumpers power connection terminal block power fuses grounding options jumpers and ground lug Some options are with or without cold junction compensation modules with or without DIN Rail mounting brackets depending on model ordered 1 3 2 SCMPBO6 8 Position Analog I O Backpanel Figure 1 3 2 1 The SCMPBO06 is shipped as a single fully assembled part All backpanels include 8 module sites 8 terminal blocks for field connections expansion bus connectors channel selection circuitry addressing jumpers power connection terminal block power fuses grounding options jumpers and ground lug Some options are with or without cold junction compensation modules with or without DIN Rail mounting brackets depending on model ordered Inspection Guidelines 1 4 isoLynx Digital UO Backpanel Package Contents ell La o gd lo 22 la o Sl IL ol o 12 DA gien ole EA me es SOFTWARE TOOLS Zeen AIDA son AZ
44. ent Oscuxar O pen SCMXCUC Figure 4 2 3 2 For full protection against large electrical disturbances on the field side of the SCM5B modules a 10 32 ground stud is provided on the backpanel An electrical connection between this ground stud and system ground should be provided with a large gauge wire of the shortest possible length When this connection is made a possible ground loop could result through the SIG COM shield wires and backpanel signal ground If the application involves only input modules and a differential input is used by the host measurement system J1 should be removed Remember that J1 is required if output modules are used or if the host system does not have differential inputs 22 isoLynx Analog I O Base Unit Description 4 2 4 Power Considerations Power Supply Connector and LED The isoLynx Analog I O Base Unit Backpanel requires external 5VDC 5 power The chassis mounted SLX160 power supply has adequate capacity to power any combination of modules The power connection is made through the two position screw terminal block as shown in Figure 4 2 4 1 The LED shown in Figure 4 2 4 1 lights when a proper power connection has been made ANALOG uc Power Screw Terminal Block Power Indicator LED Figure 4 2 4 1 Fusing The isoLynx Analog l O Base Unit Backpanel power is fuse protected through F1 shown in Figure 4 2 4 1 This is a Littlefuse type 252007 7 amp fuse Zener diode D1 provides extra pro
45. eyo 3 ua u 9X3 SS zZz palesu A10 924 Jou sindu 104 51015 uolsiaAuod Al euondo ale LYXWOS SIOJSISaY sJosuas amejedua OPD ae OFOXINDS Z payjeysul A104984 ase pue pr ZELL SILON 0 jeuueyo 3 un u 9X3 vo oe z ia LEXINOS OPIXINIOS Eya LEXINOS OPIXINOS Ur Ur WO9 ON WO9 ON 91dO 8619 sn 8 LLOHPZ Pn 661 In 8 LLOHPZ en Wiring 86 1 yog Bulpunoig pue punoug eubis SM PM EM cM LM OM Sy va ey cu ly WEI Woov WOY O71 SNS ILIYMA NOIV Figure 5 1 1 2 Field connections are made through the screw terminal blocks in front of the channel positions on the backpanel TB1 1816 Figure 5 1 1 2 schematic shows the functions of the electrical connections 28 Analog I O Expansion Backpanels Description 5 1 2 Expansion Considerations Address Selection Expansion Connectors and Cable Address Selection Jumpers Figure 5 1 2 1 The SCMPB02 backpanel has address decoding circuitry to allow m
46. from the line isoLynx RS 485 or Digital UO Expansion Network Connections Half Duplex 2 wire Point to Point Host Computer isolynx RS 485 A A DATA or RS 485 or Digital UO RD TD Backpanel B DATA Converter to Host Computer 12090 Termination resistors are in the circuit Add external termination resistors if DIP switches must be in ON position no internal termination resistors provided Figure D 1 57 isoLynx Hardware User Manual isoLynx RS 485 or Digital UO Expansion Network Connections Half Duplex 2 wire Multidrop Host Computer isolynx RS 485 A o or Digital O RD TD 5 or Backpanel 8 DATA Converter to Host Computer Keep short 2 meters Termination resistors are internal or less DIP switches must be in ON position to put termination network into the circuit Add external termination resistors if no internal termination resistors provided DATA B DATA B isolynx RS 485 DATA A isolynx RS 485 DATA A Digital UO Digital I O Other RS 485 Device Other RS 485 Device Backpanel or Backpanel or NOT NOT Terminated Terminated Figure D 2 isoLynx RS 485 Connections Half Duplex 4 wire Point to Point Host Computer or RS 485 Converter to Host Computer Termination resistors are internal Add external DIP switches must be in ON position to termination resistors put termination network into the circuit Figure D 3 58 A
47. he Ethernet board is properly powered with 5VDC LNK indicates that the signal connected to the Ethernet board is an Ethernet signal and that it is a good connection ACT indicates that the Ethernet link is active with data 5V LNK ACT ETHERNET SYSTEM DIGITAL I O ANALOG I O C DATAFORTH Industrial Communication Board Ethernet LEDs and Connector Figure 4 1 1 1 1 Ethernet Connector The Ethernet connector is an RJ 45 modular phone jack The Ethernet connection should always be made using a Category 5 twisted pairs cable such as SLX141 xx or equivalent Refer to section 7 4 for pinout listings and more information on connectors and cabling for Ethernet 11 isoLynx Hardware User Manual 4 1 1 2 Processor Board LEDs The Processor Board LEDs are 5V RD and TD The 5V LED indicates that the Processor Board is properly powered with 5VDC RD and TD indicate Receive Data and Transmit Data respectively for any serial l O data communications ISOL i SYSTEM RS 232 RS 485 DIGITAL I O ANALOG I O 90 Processor Board LEDs and Connectors Figure 4 1 1 2 1 Connectors The Processor Board connectors are RS 232 RS 485 and SLX101 isoLynx Digital UO Backpanel interface All interface connectors are RJ 45 modular phone jacks The RS 232 interface connection can be made using a variety of cables from 8 conductor flat cable through Category 3 to Category 5 twisted pairs cable The RS 485 and SLX101
48. ial on running the sample software This tutorial demonstrates the basics of establishing a connection configuring the isoLynx system parameters and running data from input modules and to output modules 7 1 2 Using isoLynx Command Protocol Commands Directly With the isoLynx system pieces interconnected and configured and connected to a host computer power up the isoLynx system and the host computer Now refer to the isoLynx Software User Manual starting at chapter 2 0 isoLynx Command Reference for a descriptive overview Refer to section 2 2 through section 2 10 for a detailed description of the commands error response codes and messages and their meanings and system level usage examples 43 isoLynx Hardware User Manual 7 2 RS 232 Communications and Connections Typical RS 232 Cable Connection to Host Computer NANI AW CEMA Serial Communication gt RS 485 DIGITAL I O Receive and Transmit Indicator LEDs AOA 8 2 G SLX141 xx Cable SLX142 x RJ 45 to DB 9 Adapter Figure 7 2 1 The following table shows the pinouts of the isoLynx RS 232 RJ 45 port and the SLX142 x RJ 45 to DB 9 adapter The SLX142 x adapter provides a null modem connection which allows the connection of a Data Terminal Equipment DTE the isoLynx to another DTE the host computer SLX142 x isoLynx RS 232 Host Computer Port RS 232 EIA 561 Compatible EIA 574 Compatible RJ 45 Signal DB 9 DCE Signal Position Name Position Name
49. ions Power Supply Connector and LED The SCMPBO6 backpanel requires external 5VDC 5 power The chassis mounted SCMXPRE 003 or SCMXPRT 003 power supplies have adequate capacity to power any combination of modules The power connection is made through the two position screw terminal block as outlined in Figure 5 2 4 1 The LED outlined in Figure 5 2 4 1 lights when a proper power connection has been made el 0660 3NZZ8Ea 6 119 s I El 3 bei NN Power Screw Terminal Block Power Indicator LED Figure 5 2 4 1 Fusing The SCMPBO06 backpanel power is fuse protected through F1 outlined in Figure 5 2 4 1 This is a Littlefuse type 252004 4 amp fuse Zener diode D1 provides extra protection by clamping the input power voltage to 5 6V If the input supply voltage connection is reversed this zener diode will be forward biased and fuse F1 will be blown 5 2 5 Functional Description The SCMPBO6 has two analog buses one for analog input and one for analog output This two bus configuration takes advantage of the switch controlled outputs on the input modules and the track and hold inputs on the output modules The address jumpers determine where in the address space an individual backpanel will reside The addressing decoder circuitry allows a controller to select any channel in the address space Additionally since each SCMPB06 can accommodate only 8 modules module read and write addresses may
50. isoLynx Digital l O Backpanel expansion network connection can be made using Category 3 to Category 5 twisted pairs cable Dataforth offers SLX141 02 03 and 05 Category 5 cable in three fixed lengths 2 3 and 5 meters respectively Also available are the SLX142 P or S RJ 45 ElA 561 to DB 9 ElA 574 RS 232 adapter and the SLX143 P or S RJ 45 to DB 9 uncommitted adapter to be wired to the user s DB 9 pinout Refer to sec tions 7 2 and 7 3 for pinout listings for RS 232 and RS 485 12 isoLynx Analog I O Base Unit Description 4 1 1 3 1 O Signal Converter Board LEDs ISOL SYSTEM w RS 232 RS 485 DIGITAL I O ANALOG l O CED DATAFORTH UO Signal Converter Board LEDs Figure 4 1 1 3 1 The I O Signal Converter Board LEDs are 5V and A D The 5V LED indicates that the I O Signal Converter Board is properly powered with 5VDC The A D LED indicates various states of operation of the isoLynx system If the isoLynx micro controller detected a hardware failure during power on self test the A D LED signals the failure type through blink patterns If the isoLynx hardware passed the power on self test the A D LED will blink steady rate This steady rate blinking shows that A D and D A conversions are occuring and inputs are being read and outputs are being refreshed on a repetitive basis Appendix A 1 describes A D LED blink patterns in greater detail 13 isoLynx Hardware User Manual 4 1 2 Opening
51. k Termination Switches Network Address Selection Jumper bs i So CN MS Be 04 Gy os E J S D Ge 0 1 3 AC INPUT 00 DC INPUT AC OUTPUT 8 DC OUTPUT Figure 6 2 1 Expansion Network Termination Network Switches In general for differential trunk line lengths over 100 ft 30 5 m the two devices at the extreme ends of the trunk line should be terminated and all other devices in between should not The Digital l O Backpanel offers a built in termination network for the 2 wire Digital I O network accessed through DIP switches The location of the Digital UO termination DIP switches are identified in Figure 6 2 1 DIP switch S1 sections 1 through 3 are used for the 2 wire Digital I O network Section 1 switches in a pull down resistor for the A line of the differential signal Section 3 switches in a pull up resistor for the B line of the differential signal The pull down pull up network provides the idle line biasing for the differential input Section 2 switches the line impedance terminating resistor across the differential signal In most cases the installation will require sections 1 through 3 all to be switched to ON termination network in Some cases may allow fewer or no terminating elements to be in the network This can be determined by a little experimentation use the combination of elements which give the most reliable data transfer Then document the settings Factory default is all DIP switch sections ON te
52. l section 2 10 4 Changing from RS 485 2 wire to Ethernet and back to configure the isoLynx System for RS 485 2 wire operation Begin reading the last half of the section starting at Later 15 isoLynx Hardware User Manual 4 1 3 2 Processor Board With the isoLynx Analog l O Base Unit in the same orientation as in Figure 4 1 2 1 grasp the left and right edges including the RJ 45 connector of the Processor Board and pull straight up until the board clears the top edge of the enclosure any LEDs and connectors To replace find the slot whose bus connectors on the backpanel match those of the Processor Board Slide the board down the slot until the connectors just engage Then push the board until the connectors fully engage RS 485 Termination Networks Switches In general for RS 485 for trunk line lengths over 100 ft 30 5 m the two devices at the extreme ends of the trunk line should be terminated and all other devices in between should not The Processor Board offers built in termination networks for 2 wire or 4 wire networks accessed through DIP switches The location of the RS 485 termination DIP switches are identified in Figure 4 1 3 2 1 Two wire Networks DIP switch S1 sections 1 through 3 are used for 2 wire networks and sections 4 through 6 should be switched off the actuators away from ON Section 1 switches in a pull down resistor for the A line of the differential signal Section 3 switches in a pull up resis
53. l 1 O Termination Networks Factory Default Communications Ethernet Analog 0 Channels Field Connector System Connector Jumpers Factory Default 52 ADDR CRST A D Converter D A Converter Isolation Input Protection Throughput Operating Temperature Storage Temperature Relative Humidity Certifications High Performance RISC 2 on I O Signal Converter Board 5V A D 3 on Processor Board 5V TD RD RJ 45 modular phone jack each S1 sections 1 3 ON sections 4 6 OFF RJ 45 modular phone jack S2 sections 1 3 ON RJ 45 modular phone jack Mix and match I O types on a per channel basis Maximum 60 channels differential I O of SCM5B modules high density screw clamp 14 AWG max 26 pin male header connector 0 set 4 open all set address 0 set 16 bit 100KHz 10V input 16 bit resolution 14 bit accuracy minimum Resolution vs input range 16 10V 15 5V 14 0 5V 16 bit 100KHz analog output 1500 Vrms ch to ch or ch to internal bus 240VAC continuous 5KV peak per ANSI IEEE C37 90 1 1989 8 msec for 16 chs analog input 2000 ch sec with 115 2kbps RS 232 485 16 msec for 16 chs analog output 1000 ch sec with 115 2kbps RS 232 485 40 C to 85 C 40 C to 85 C 95 non condensing CSA and FM Approvals Pending CE Compliant 49 isoLynx Hardware User Manual B 2 Analog UO Expansion Backpanels SCMPBO2 Operating Temperature Interface Connector Field System Address Jumpers
54. les The isoLynx communicates on RS 232 485 serial links up to 115 2kbps and or Ethernet Standard communi cation is RS 232 485 and up to 16 systems can be multi dropped on the RS 485 serial link Optional filedbus protocol communication boards are factory installed but are field replaceable or upgradeable without processor hardware re configuration 2 1 Easy Installation The isoLynx compact footprint 17 4 x 3 5 allows it to easily fit into cramped system designs Using the SCMXRK metal bracket you can easily mount it in a rack Alternatively by ordering DIN Rail hardware elements you can just as easily mount it on a DIN Rail 2 2 Easy Connectivity 2 2 1 RS 232 Connecting RS 232 is as easy as clicking an RJ 45 modular phone plug into a modular phone jack at the isoLynx end and then clicking an RJ 45 modular phone plug into a modular phone jack at the host computer end if so equipped Alternatively you can click the RJ 45 modular phone plug into a modular phone jack in a DB 9 connector adapter subsequently plugging the DB 9 connector end into the host computer port Refer to section 7 2 RS 232 Communications and Connections for information on how this connector is wired 2 2 2 RS 485 Connecting RS 485 is as easy as clicking an RJ 45 modular phone plug into a modular phone jack at the isoLynx end and then clicking an RJ 45 modular phone plug into a modular phone jack at the host computer end if so equipped Alternatively you
55. nd or replacement parts for a period of ninety 90 days from receipt by Buyer of the repaired or replaced products or for the remain der of the warranty period for the initial delivery of such order as set forth above in paragraph a whichever is greater Critical Applications Certain applications using Seller s products may involve potential risks of death personal injury or severe property or environmental damage Critical Applica tions SELLER S PRODUCTS ARE NOT DESIGNED INTENDED AUTHORIZED OR WARRANTED TO BE SUITABLE FOR USE IN LIFE SUPPORT DEVICES OR SYSTEMS SAFETY EQUIPMENT NUCLEAR FACILITY APPLICATIONS OR OTHER CRITICAL APPLICATIONS WHERE MALFUNCTION OF THE PRODUCT CAN BE EXPECTED TO RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY DAMAGE BUYER USES OR SELLS SUCH PRODUCTS FOR USE IN SUCH CRITICAL APPLICATIONS AT BUYER S OWN RISK AND AGREES TO DEFEND INDEMNIFY AND HOLD HARMLESS SELLER FROM ANY AND ALL DAMAGES CLAIMS SUITS OR EXPENSE RESULTING FROM SUCH USE Static Sensitive Seller ships all product in anit static packages Seller s Warranty as hereinabove set forth shall not cover warranty repair replacement or refund on product or devices damaged by static due to Buyer s failure to properly ground 61 isoLynx Hardware User Manual Return Repair Policy All warranty and repair requests should be directed to the Dataforth Customer Service Department at 520 741 1404 If a product retu
56. nels a current path must exist between the host control logic power common and module I O Common module pin 19 This path can be established on the SCMPBO6 via jumper J4 If this connection exists elsewhere in the system jumper J4 should be removed since possible ground loops could exist Other connections of power ground and signal ground usually occur at the A D or D A converter of the host measurement system More information on grounding can be found in Appendix C 2 AN303 SCM5B Expansion Backpanel Ground Connections If the connection of power common and SIG COM shield wires exist in the host measurement system a resistive connection between SIG COM and the backpanel signal ground can be made via R1 R1 can be as large as 10K ohms 100 ohms is a recommended value 36 Analog I O Expansion Backpanels Description Grounding Stud Grounding Stud if 6 6 E ALO PS lt a Bh f S ooa N A Figure 5 2 3 2 For full protection against large electrical disturbances on the field side of the SCM5B modules a 10 32 ground stud is provided on the backpanel An electrical connection between this ground stud and system ground should be provided with a large gauge wire of the shortest possible length When this connection is made a possible ground loop could result through the SIG COM shield wires and backpanel signal ground Remember that J1 is required 37 isoLynx Hardware User Manual 5 2 4 Power Considerat
57. ng Signal Polarity Typical Field Wiring Fuse S S 1 3 S o S vi I DATAFORTH DATAFORTH Figure 6 1 2 Fusing Each channel has a replaceable fuse between the module and the field wiring screw terminal blocks A spare fuse is located between the terminal blocks for channel 7 terminal 16 and 8 terminal 17 6 2 Expansion Considerations Network Address Selection The jumpers outlined in Figure 6 2 1 select the Digital I O Backpanel s network address in a multidropped Digital O Expansion Network for more on this refer to Expansion Network Termination Network Switches below and Appendix D There is a three jumper group J1 which allow for 8 addresses The LSB Least Significant Bit of the address lines is the jumper designated as LSB on the board A jumper over both pins of any jumper position corresponds to a O zero in the address and an open a jumper over one pin in any jumper position corresponds to a 1 one in the address To obtain a particular address just arrange jumpers in the binary weighted pattern of the hexadecimal value desired Factory default is all jumpers are set network address 0 40 isoLynx Digital UO Backpanel Description Expansion Network Connectors P1 P2 Expansion Connectors 112 1314 Showing Cable to q E a Does ES ES Ee EE E gt Base Unit or Another isoLynx Digital UO A E gt A vc d ION Backpanel S Networ
58. on each channel to provide cold junction compensation for thermocouple input modules See Figure 5 2 1 2 for schematic Field connections are terminated with four screw terminals at each module site Up to seven SCMPB06 backpanels may be daisy chained to the isoLynx Analog I O Base Unit Use SCMXCA004 XX cable for daisy chaining Jumpers on the SCMPBO6 permit user selection of low i e channels 0 7 or high i e channels 8 15 addresses 5 2 1 SCM5B Modules For an extensive list of available modules refer to Appendix B 3 SCM5B Selection Guide Installation Tolerance 0 020 0 50mm wean j Umm 9 7 246 3mm 9 5 241 3mm 26 Conductor 5 8 Male Pin Connector Pi 147 3mm Channel _ 0 1 2 J7 10 32 X 0 40 U Ground Lug Including Nut and Lockwasher E 05 383 J5 S AJ all Swaged Standoff Thru Hole EN 0 14 3 6mm Dia en 2288990098800 0220022025000 0 ee P T Pw Ir o e 5 o e SCMXCJC gt A a eee Cold Junction oo pop POOF EE 9 Compensation Circuit 0 75 Pin 2 19 1mm 1 32 5VDC Suppl Sockets for Current Barrier Strips for S Read Address Conversion Resistors SCMXR1 Field Analog Signal ge eee ee ce Selection Jumper Supplied with SCM5B32 and SCM5B42 Modules VO Termination 8 57 2mm
59. one for analog input signals and one for analog output signals Two sets of six address lines and an enable pin allow input and output modules to be independently multiplexed onto their respective analog signal bus RO thru R5 and RDENAB are used for input modules and WO thru W5 and WRENAB are used for output modules 4 2 3 Grounding Considerations Backpanel Jumpers ANALOG 0 Grounding Jumpers and La o ET 0 1 e e Resistor Figure 4 2 3 1 For proper operation of the output switch or track and hold circuit when using the isoLynx Analog I O Base Unit Backpanel a current path must exist between the host control logic power common and module I O Common module pin 19 This path can be established on the isoLynx Analog I O Base Unit Backpanel via jumper J4 If this connection exists elsewhere in the system jumper J4 should be removed since possible ground loops could exist Other connections of power ground and signal ground usually occur at the A D or D A converter of the host measurement system More information on grounding can be found in Appendix C 1 AN301 SCM5B isoLynx Ground Connections If the connection of power common and SIG COM shield wires exist in the host measurement system a resis tive connection between SIG COM and the backpanel signal ground can be made via R1 R1 can be as large as 10K ohms 100 ohms is a recommended value 21 isoLynx Hardware User Manual Grounding Stud Grounding Stud C
60. pedance terminating resistor across the Transmit Data TD differential signal Section 4 switches in a pull down resistor for the A line of the differential signal Section 6 switches in a pull up resistor for the B line of the differential signal The pull down pull up network provides the idle line biasing for the RS 485 input Section 5 switches the line impedance terminating resistor across the differential signal In most cases the installation will require sections 2 and 4 through 6 all to be switched to ON termination network in Some cases may allow fewer or no terminating elements to be in the network This can be determined by a little experimentation use the combination of elements which give the most reliable data transfer Most installations will require the terminating resistor in section 5 because it terminates the receiver which is the most sensitive node Then document the settings The factory default settings are sections 1 through 3 are ON and sections 4 through 6 are OFF These are also the end of trunk line settings for RS 485 2 wire networks For proper termination of all RS 485 devices in a 4 wire multidrop network reference the application note in Appendix D AN302 isoLynx RS 485 and Digital UO Expansion Network Configurations Digital O Expansion Network Termination Network Switches In general for differential trunk line lengths over 100 ft 30 5 m the two devices at the extreme ends of the trunk line should be te
61. ppendix D AN302 isoLynx RS 485 Connections Half Duplex 4 wire Multidrop Host Computer or RS 485 Converter to Host Computer Keep short 2 meters Termination resistors are internal or less Add external termination resistors if DIP switches must be in ON position to no internal termination resistors provided put termination network into the circuit isolynx or Other RS 485 Device isolynx or Other RS 485 Device NOT NOT Terminated Terminated Figure D 4 59 isoLynx Hardware User Manual 60 Appendix E Warranty Disclaimers Return Repair Policy WARRANTY General Seller warrants that its products furnished hereunder will at the time of delivery be free from defects in material and workmanship and will conform to Seller s applicable specifications or if appropriate to Buyer s specifications accepted in writing by Seller SELLER S OBLIGATION OR LIABILITY TO BUYER FOR PRODUCTS WHICH DO NOT CONFORM TO THE ABOVE STATED WARRANTY SHALL BE LIMITED TO SELLER AT SELLER S SOLE DISCRETION EITHER REPAIRING REPLACING OR REFUNDING THE PURCHASE PRICE OF THE DEFECTIVE PRODUCT S PROVIDED THAT WRITTEN NOTICE OF SAID DEFECT IS RECEIVED BY SELLER WITHIN THE TIME PERIODS SET FORTH BELOW i for all software products including licensed programs thirty 30 days from date of initial delivery ii for all hardware products including complete systems one 1 year from date of initial delivery iii for
62. r OVINA Field connections are made through the screw terminal blocks in front of the channel positions on the backpanel TB1 TB8 Figure 5 2 1 2 schematic shows the functions of the electrical connections Figure 5 2 1 2 34 Analog I O Expansion Backpanels Description 5 2 2 Expansion Considerations Address Selection Address Selection Jumpers Expansion Connectors and Cable Figure 5 2 2 1 The SCMPBO06 backpanel has address decoding circuitry to allow multiplexing any combination of up to 8 input or output modules Capability is also provided in the address decode circuitry to expand the system to 60 channels seven SCMPBO6 backpanels one isoLynx Analog I O Base Unit of multiplexed input or output Jumpers select which set of 16 addresses are assigned to a particular backpanel Channels 12 15 are not available in an isoLynx system The table below shows the correlation of jumper position to address range The factory default settings are E1 4 through 1 are open and 0 is set E2 4 through 1 are open and 0 is set Read Address Jumper E1 Write Address Jumper E2 Address Range Mode 6 0 15 STAND ALONE NOT USED WITH isoLynx 2 7 48 63 EXPANDED 3 8 32 47 EXPANDED 4 9 16 31 EXPANDED 5 10 0 15 EXPANDED NOT USED WITH isoLynx Module read and write addresses may be selected as low channels 0 7 or high channels 8 15 using the four sets of 3 position jumpers labeled J5 through J8 Place
63. rminated and all other devices in between should not The Processor Board offers a built in termination network for the 2 wire Digital l O network accessed through DIP switches The location of the Digital I O termination DIP switches are identified in Figure 4 1 3 2 1 DIP switch S2 sections 1 through 3 are used for the 2 wire Digital l O expansion network Section 1 switches in a pull down resistor for the A line of the differential signal Section 2 switches in a pull up resistor for the B line of the differential signal The pull down pull up network provides the idle line biasing for the differential input Section 3 switches the line impedance terminating resistor across the differential signal In most cases the installation will require sections 1 through 3 all to be switched to ON termination network in Some cases may allow fewer or no terminating elements to be in the network This can be determined by a little experimentation use the combination of elements which give the most reliable data transfer Then document the settings The factory default settings are sections 1 through 3 are ON These are also the end of trunk line settings for RS 485 2 wire networks For proper termination of all RS 485 devices in a 2 wire multidrop isoLynx Digital l O Expansion Network reference the application note in Appendix D AN302 isoLynx RS 485 and Digital UO Expansion Network Configurations 17 isoLynx Hardware User Manual 4 1 3 3
64. rmination network in For proper termination of all RS 485 devices in a 2 wire multidrop isoLynx Digital I O Expansion Network reference the application note in Appendix D AN302 isoLynx RS 485 and Digital I O Expansion Network Configurations 6 3 Power Considerations Power Supply Connector and LED The Digital I O Backpanel requires external 5VDC 5 power The chassis mounted SCMXPRE 003 or SCMXPRT 003 power supplies have adequate capacity to power any combination of modules The power connection is made through the two position screw terminal block as outlined in Figure 6 3 1 The LED outlined in Figure 6 3 1 lights when a proper power connection has been made 41 isoLynx Hardware User Manual Power Screw Terminal Block Power Fuse Communications Reset Jumper Power Indicator LED SN 1 AC INPUT W OC INF Figure 6 3 1 Fusing The Digital I O Backpanel power is fuse protected through F17 outlined in Figure 6 3 1 This is a 4 amp fuse A Zener diode provides extra protection by clamping the input power voltage to 5 6V If the input supply voltage connection is reversed this zener diode will be forward biased and fuse F17 will be blown 6 4 Other Considerations Communication Interface Reset Jumper For situations in which the Digital UO Backpanel to be installed has an unknown data rate a hardware reset jumper has been provided This jumper is near the termination network DIP switch as outlined in Figure
65. rn is required request a Return Material Authorization RMA number You should be ready to provide the following information 1 Complete product model number 2 Product serial number 3 Name address and telephone number of person returning product 4 Special repair instructions 5 Purchase order number for out of warranty repairs The product should be carefully packaged making sure the RMA number appears on the outside of the package and ship prepaid to Dataforth Corporation 3331 E Hemisphere Loop Tucson AZ 85706 USA The information provided herein is believed to be reliable however DATAFORTH assumes no responsibility for inaccuracies or omissions DATAFORTH assumes no responsibility for the use of this information and all use of such information shall be entirely at the user s own risk Application information is intended as suggestions for possible use of the products and not as explicit performance in a specific application Prices and specifications are subject to change without notice No patent rights or licenses to any of the circuits described herein are implied or granted to any third party DATAFORTH does not authorize or warrant any DATAFORTH product for use in life support devices and or systems isoLynx Hardware User Manual MA1017 January 2003 62
66. tection by clamping the input power voltage to 5 6V If the input supply voltage connection is reversed this zener diode will be forward biased and fuse F1 will be blown 23 isoLynx Hardware User Manual 4 2 5 Other Considerations Communication Interface Reset Jumper RS 232 RS 485 DIGITAL I O Communication Interface Reset P 0404 321 ES LSB wll A i Figure 4 2 5 1 For situations in which the isoLynx to be installed has unknown communications parameters a hardware reset jumper has been provided This jumper is near the network address jumpers as shown in Figure 4 2 5 1 Open ing the header pins momentarily with the mini link shunt jumper provided resets the isoLynx communications parameters to RS 232 interface at 9 6K bits per second bps Baud data rate The shunt jumper must be re installed over both pins and left there for the reset to complete and for continuous operation to begin This function is one of the troubleshooting guidelines discussed in Appendix A Troubleshooting The factory default setting is the jumper is set 24 isoLynx Analog I O Base Unit Description 4 3 Functional Description 4 3 1 Industrial Communication Board Ethernet The Industrial Communication Board together with the Ethernet module serve as the interface to an Ethernet 10BaseT network The Industrial Communication Board communicates internally with the Processor Board over a serial data link 4 3 2 Processor Boar
67. th com Phone 520 741 1404 and 800 444 7644 Fax 520 741 0762 Mail Dataforth Corporation 3331 E Hemisphere Loop Tucson AZ 85706 Errata Sheets Refer to the Technical Support area of Dataforth s web site www dataforth com for any errata information on this product isoLynx Hardware User Manual vi 1 0 Inspection Guidelines 1 1 Unpacking Each isoLynx Analog I O Base Unit is shipped in electro static discharge ESD protective packaging Use appropriate ESD protection measures while unpacking Check visually for physical damage If physical damage is noted file a claim with the shipping carrier 1 2 isoLynx Analog I O Base Unit Package Contents Geng iso SLA100 101 Quick Start Guide y HONOR Figure 1 2 1 isoLynx SLX100 Analog I O Base Unit comprised of e isoLynx Controller containing one Processor Board one I O Signal Converter Board and one Industrial Communication Board mounted on the 12 channel Analog I O Base Unit backpanel e One CD ROM containing isoLynx data acquisition software drivers examples and documentation files in cluding Help files manuals and specifications e An isoLynx SLX100 101 Quick Start Guide This completes the unpacking and visual inspection of the isoLynx Analog I O Base Unit For rapid verification of basic functionality reference the isoLynx SLX100 101 Quick Start Guide For detailed configuration and installation in your system r
68. then you will be off and running digital I O Refer to section 4 1 3 2 Processor Board Digital I O Expansion Network 5 isoLynx Hardware User Manual Termination Network Switches and section 6 2 Expansion Considerations Expansion Network Connectors P1 P2 and Expansion Network Termination Network Switches 2 2 5 To Analog I O Expansion Backpanels Connecting Analog UO Expansion Backpanels is as easy as setting a few address jumpers and then connecting an extension ribbon cable between the isoLynx Analog l O Base Unit Backpanel and the Analog UO Expansion Backpanel 3 0 Dimensions and Mounting Considerations The various models of the isoLynx system and expansion components have a choice of mounting options Each can be mounted on a rack with the SCMXRK 002 19 inch metal mounting rack onto a DIN Rail with available DIN Rail mounting elements or through holes in swaged standoffs to a flat surface such as a NEMA rated electrical enclosure Sections 3 1 through 3 3 and their associated figures describe the isoLynx system and expansion components dimensions and mounting options Select a mounting location that protects against the following environmental hazards e Avoid flying metal chips that may result from installation or subsequent machine construction Avoid conductive dusts liquids or condensing humidity If any of these conditions exist mount the isoLynx system and expansion components in a NEMA 4 or NEMA 12 rated enclosure e
69. to 5V SCM5B36 02 0 to 5000 0 to 5V SCM5B36 03 0 to 1kQ 0 to 5V SCM5B36 04 0 to 10kQ 0 to 5V THERMOCOUPLE INPUT MODULES 0 to 5V OUTPUT AH BW MODEL TYPE INPUT RANGE SCM5B37J J 100 C to 760 C 148 F to 1400 F SCM5B37K K 100 C to 1350 C 148 F to 2462 F SCM5B37T T 100 C to 400 C 148 F to 752 F SCM5B37E E 0 C to 900 C 32 F to 1652 F SCM5B37R R 0 C to 1750 C 32 F to 3182 F SCM5B37S S 0 C to 1750 C 32 F to 3182 F SCM5B37B B 0 C to 1800 C 32 F to 3272 F SCM5B37C 6 350 C to 1300 C 662 F to 2372 F SCM5B37N N 100 C to 1300 C 148 F to 2372 F 51 isoLynx Hardware User Manual STRAIN GAGE INPUT MODULES 5 OUTPUT 4Hz or 10kHz BW MODEL 10KHz 4Hz SCM5B38 01 31 SCM5B38 02 32 SCM5B38 03 33 SCM5B38 04 34 SCM5B38 05 35 SCM5B38 06 36 SCM5B38 07 37 INPUT EXCITATION 10mV Full Bridge Input 3mV V 100 to 10kQ 3 333 30mV Full Bridge Input 3mV V 300 to 10k 10 000V 10mV Half Bridge Input 3mV V 100 to 10k2 3 333V 30mV Half Bridge Input 3mV V 300 to 10k2 10 000V 20mV Full Bridge Input 2mV V 300 to 10k 10 000V 33 3mV Full Bridge Input 10mV V 100 to 10kKQ 3 333V 100mV Full Bridge Input 10mV V 300 to 10kQ 10 000V ANALOG CURRENT OUTPUT MODULES 400Hz AND 1kHz BANDWIDTH MODEL INPUT RANGE OUTPUT RANGE BW SCM5B39 01 0 to 5V 4 to 20mA 400Hz SCM5B39 02 5V 4 to 20mA 400Hz SCM5B39 03 0
70. tor for the B line of the differential signal The pull down pull up network provides the idle line biasing for the RS 485 input Section 2 switches the line impedance terminating resistor across the differential signal In most cases the installation will require sections 1 through 3 all to be switched to ON termination network in Some cases may allow fewer or no terminating elements to be in the network This can be determined by a little experimentation use the combination of elements which give the most reliable data transfer Then document the settings The factory default settings are sections 1 through 3 are ON and sections 4 through 6 are OFF These are also the end of trunk line settings for RS 485 2 wire networks For proper termination of all RS 485 devices in a 2 wire multidrop network reference the application note in Appendix D AN302 isoLynx RS 485 and Digital I O Expansion Network Configurations RS 485 Termination Switches Reference Section 4 1 3 2 Processor Board RS 485 Termination 4 0 AES Switches ed Digital I O Backpanel Termination Switches Reference Section 4 1 3 2 Processor Board Digital I O Termination Switches Figure 4 1 3 2 1 16 isoLynx Analog I O Base Unit Description Four wire Networks DIP switch S1 sections 2 and 4 through 6 are used for 4 wire networks and sections 1 and 3 should be switched off the actuators away from ON Section 2 switches the line im
71. tput signals Two sets of six address lines and an enable pin allow input and output modules to be indepen dently multiplexed onto their respective analog signal bus RO thru R5 and RDENAB are used for input mod ules and WO thru W5 and WRENAB are used for output modules 5 1 3 Grounding Considerations Backpanel Jumpers E d H EE SW9Z669 NSETLOHPZ 25 EI aS VE EE Re e NGETLIHbZ 943333 A GER lt FS STE 7z00uuH Grounding Jumpers and Resistor gate N 522 Real ag 3 Figure 5 1 3 1 For proper operation of the output switch or track and hold circuit when using the SCMPB02 06 backpanels a current path must exist between the host control logic power common and module I O Common module pin 19 This path can be established on the SCMPB02 via jumper J4 If this connection exists elsewhere in the system jumper J4 should be removed since possible ground loops could exist Other connections of power ground and signal ground usually occur at the A D or D A converter of the host measurement system More information on grounding can be found in Appendix C 2 AN303 SCM5B Expansion Backpanel Ground Connections If the connection of power common and SIG COM shield wires exist in the host measurement system a resistive connection between SIG COM and the backpanel signal ground can be made via R1 R1 can be as large as 10K ohms 100
72. ultiplexing any combination of up to 16 input or output modules Capability is also provided in the address decode circuitry to expand the system to 60 channels three SCMPB02 backpanels one isoLynx Analog I O Base Unit of multiplexed input or output Jumpers on HD10 header E1 and E2 group select which set of 16 addresses are assigned to a particular backpanel The 51 group assigns a set of 16 addresses for input modules and the E2 group assigns a set of 16 addresses for output modules Channels 12 15 are not available in an isoLynx system The table below shows the correlation of jumper position to address range The factory default settings are E1 4 through 1 are open and 0 is set 52 4 through 1 are open and 0 is set E1 Jumper Pos E2 Jumper Pos Address Range Mode 4 4 0 15 STAND ALONE NOT USED WITH isoLynx 48 63 EXPANDED 32 47 EXPANDED 16 31 EXPANDED 0 15 EXPANDED NOT USED WITH isoLynx 2 A NM Ga 2 A Ga To connect multiple SCMPBO2 backpanels in this expanded configuration use interconnect cable SCMXCA004 XX Refer to sections 4 2 2 and 5 2 2 for details on isoLynx Analog I O Base Unit Backpanel and SCMPBO06 Backpanel expansion procedures 29 isoLynx Hardware User Manual Expansion Connectors P1 P2 The 26 pin connectors P1 and P2 provide the signal interface between the SCMPB02 backpanel and the isoLynx System Two separate analog buses are provided one for analog input signals and one for analog ou

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