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DIO-32B

™

USER’S MANUAL

Part Number 3093

Sealevel Systems, Inc

Phone: (864) 843-4343

155 Technology Place

Fax:

(864) 843-3067

P.O. Box 830

www.sealevel.com

Liberty, SC 29657

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Summary of Contents for 3093

Page 1: ...DIO 32B USER S MANUAL Part Number 3093 Sealevel Systems Inc Phone 864 843 4343 155 Technology Place Fax 864 843 3067 P O Box 830 www sealevel com Liberty SC 29657 ...

Page 2: ...G 9 APPLICATION PROGRAMMERS INTERFACE API 9 Interrupts 9 Relative Addressing Vs Absolute Addressing 9 DIRECT HARDWARE CONTROL 11 Reading the Inputs direct 11 Reading the Outputs relays direct 11 Writing the Outputs relays direct 11 SPECIFICATIONS 12 ENVIRONMENTAL SPECIFICATIONS 12 POWER CONSUMPTION 12 MEAN TIME BETWEEN FAILURES MTBF 12 PHYSICAL DIMENSIONS 12 APPENDIX A TROUBLESHOOTING 13 APPENDIX ...

Page 3: ...WARRANTY 19 Figures Figure 1 Address Selection Table 2 Figure 2 DIP Switch Illustration 2 Figure 3 IRQ HeaderE2 3 2002a Sealevel Systems Incorporated All rights reserved ...

Page 4: ...e The DIO 32B is simple to operate By writing instruction bytes to the I O port addresses the reed relays are energized or de energized Inputs are just as simply read from their data ports What s Included The DIO 32B is shipped with the following items If any of these items are missing or damaged contact the supplier DIO 32B Interface Adapter 37 Pin Ribbon Cable Sealevel Software CD Factory Defaul...

Page 5: ...n On On On On 284 287 10 1000 01xx Off On Off On Off On On Off 2EC 2EF 10 1110 11xx Off On Off Off Off On Off Off 300 303 11 0000 00xx Off Off On On On On On On 320 323 11 0010 00xx Off Off On On Off On On On 388 38B 11 1000 10xx Off Off Off On On On Off On 3A0 3A3 11 1010 00xx Off Off Off On Off On On On 3A4 3A7 11 1010 01xx Off Off Off On Off On On Off Figure 1 Address Selection Table The follow...

Page 6: ...ow if enabled at jumper location E2 Interrupt request signals 2 9 through 7 IRQ 2 9 7 can be selected by placing the jumper in the appropriate position Other inputs can be wire OR ed to also generate interrupts if desired Please consult the factory for more information 2 9 3 4 5 6 7 E2 Figure 3 IRQ Header E2 ...

Page 7: ...ove the PC case cover 3 Locate an two available slots and remove the blank metal slot covers 4 Gently insert the DIO 32B into the slot Make sure the adapter is seated properly Insert the cable bracket into the adjacent slot and screw in place 5 Replace the cover 6 Connect the power cord Installation is complete Software Installation For Windows Users Choose Install Software at the beginning of the...

Page 8: ...s are TTL compatible Input Ports Ports A and B are 8 bit input ports connected to optically isolated input sensors Each sensor can be used to interface a voltage input and then sense whether the voltage is on or off Each sensor is isolated with respect to a common ground from every other sensor and also isolated with respect to the host PC ground This means that signals such as low level AC line v...

Page 9: ...ode drop 1 1 V Resistor power Max 25 W Turn on Voltage diode drop turn on current x resistance Or 1 1 003 x R Maximum voltage square root of 25 resistor value The following table shows four common input resistors and the ranges associated with each Input Resistor Ohms Min Turn On Volts Max Input Volts Max Current mA 220 1 76 7 32 560 2 8 12 22 1K 4 1 16 16 2 2K 7 7 24 11 The maximum input voltage ...

Page 10: ...uited for high current applications and can be destroyed by inductive load switching where a spark occurs across the contacts internally The relays are normally open and close when energized Each relay can be individually energized by writing a 1 to the proper port bit Relay Specifications Contact Power Ratings 10 Watts Maximum Contact Voltage Maximum 100 Volts DC or AC Maximum Contact Current Max...

Page 11: ... Pin Assignments P2 Port C Bit Relay P2 Pin Port D Bit Relay P2Pin 0 K16 2 20 0 K8 10 28 1 K15 3 21 1 K7 11 29 2 K14 4 22 2 K6 12 30 3 K13 5 23 3 K5 13 31 4 K12 6 24 4 K4 14 32 5 K11 7 25 5 K3 15 33 6 K10 8 26 6 K2 16 34 7 K9 9 27 7 K1 17 35 Ground 18 36 37 5 Volts 19 12 Volts 1 ...

Page 12: ...led information Relative Addressing Vs Absolute Addressing The SeaIO API makes a distinction between absolute and relative addressing modes In absolute addressing mode the Port argument to the API function acts as a simple byte offset from the base I O address of the device For instance Port 0 refers to the I O address base 0 Port 1 refers to the I O address base 1 Relative addressing mode on the ...

Page 13: ...rt Bit 0 R 0 R A0 Input 1 R 1 R A1 Input 2 R 2 R A2 Input 3 R 3 R A3 Input 4 R 4 R A4 Input 5 R 5 R A5 Input 6 R 6 R A6 Input 7 R 7 R A7 Input 8 R 8 R B0 Input 9 R 9 R B1 Input 10 R 10 R B2 Input 11 R 11 R B3 Input 12 R 12 R B4 Input 13 R 13 R B5 Input 14 R 14 R B6 Input 15 R 15 R B7 Input 16 R W 0 W C0 Output 17 R W 1 W C1 Output 18 R W 2 W C2 Output 19 R W 3 W C3 Output 20 R W 4 W C4 Output 21 R...

Page 14: ...cient magnitude covered above is applied it returns a zero on that bit Reading the Outputs relays direct The relay ports return the ones complement of the value that is currently being used to drive the relays When using the API the value is returned not the complement of the value Writing the Outputs relays direct The output ports are the only ports that can be written The relays on a standard 30...

Page 15: ...10 to 90 R H Non Condensing 10 to 90 R H Non Condensing Power Consumption Supply line 12 VDC 5 VDC Rating 50 mA 800 mA Mean Time Between Failures MTBF Greater than 150 000 hours Calculated Physical Dimensions Board length 9 75 inches 24 77 cm Board Height including Goldfingers 4 2 inches 10 66 cm Board Height excluding Goldfingers 3 9 inches 9 906 cm Note Please see Appendix D for board layout and...

Page 16: ...lict with currently installed adapters No two adapters can occupy the same I O address 3 Make sure the Sealevel Systems adapter is securely installed in a motherboard slot 4 The following are known I O conflicts The 278 and 378 settings may conflict with your printer I O adapter 3B0 cannot be used if a Monochrome adapter is installed 3F8 3FF is typically reserved for COM1 2F8 2FF is typically rese...

Page 17: ...s If possible please have the adapter installed in a computer ready to run diagnostics 3 Sealevel Systems maintains a forum on CompuServe which is accessed by typing GO Sealevel at the command prompt 4 Technical support is available Monday to Friday from 8 00 a m to 5 00 p m Eastern time Technical support can be reached at 864 843 4343 RETURN AUTHORIZATION MUST BE OBTAINED FROM SEALEVEL SYSTEMS BE...

Page 18: ...Appendix C Silk Screen Sealevel Systems DIO 32B Page 15 Appendix C Silk Screen 9 75 4 2 3 9 ...

Page 19: ...Appendix D Schematic Sealevel Systems DIO 32B Page 16 Appendix D Schematic ...

Page 20: ...Appendix D Schematic Sealevel Systems DIO 32B Page 17 ...

Page 21: ...e at his own expense EMC Directive Statement Products bearing the CE Label fulfill the requirements of the EMC directive 89 336 EEC and of the low voltage directive 73 23 EEC issued by the European Commission To obey these directives the following European standards must be met EN55022 Class A Limits and methods of measurement of radio interference characteristics of information technology equipme...

Page 22: ...o use this product Sealevel Systems will not be liable for any claim made by any other related party RETURN AUTHORIZATION MUST BE OBTAINED FROM SEALEVEL SYSTEMS BEFORE RETURNED MERCHANDISE WILL BE ACCEPTED AUTHORIZATION CAN BE OBTAINED BY CALLING SEALEVEL SYSTEMS AND REQUESTING A RETURN MERCHANDISE AUTHORIZATION RMA NUMBER Sealevel Systems Incorporated 155 Technology Place P O Box 830 Liberty SC 2...

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