Sensoray 425 Manual do Utilizador

Sensoray Model 425ISAbus Analog/Digital I/O Card01/10/2000INSTRUCTION MANUALSensoray Co., Inc.7313 SW Tech Center Dr., Tigard, Oregon 97223voice: 503.

Sensoray Model 425 Instruction Manual Page 8Counter Data FormatAlthough the counters are physically organized as 24-bits wide, counter data are repres

Page 9 Sensoray Model 425 Instruction ManualEvent DetectionEach counter may be programmed to capture the occurance of, and take special action in resp

Sensoray Model 425 Instruction Manual Page 10Counter InterruptsCounter channels may be programmed to generate interrupt service requests in response t

Page 11 Sensoray Model 425 Instruction ManualSignal PairsEach counter channel is assigned three input signal pairs. One pair connects to the A phase,

Sensoray Model 425 Instruction Manual Page 12Relay InterfaceRegisterI/O ChannelLocalDataBusOne of 48 Digital I/O ChannelsO.C.Relay Access PortsThe 48

Page 13 Sensoray Model 425 Instruction ManualEnhanced Relay ChannelsRelay channels 0-15 have enhanced functionality beyond the basic capabilities of c

Sensoray Model 425 Instruction Manual Page 14D/A InterfaceDACDAC0LSB8-bit RegisterDAC0MSB4-bit Register12-bitOutputRegisterDAC EnableRegisterCMOSSwitc

Page 15 Sensoray Model 425 Instruction ManualDAC Data PortsFor each analog output channel, DACxLSB receives the least-significant data byte, and DACxM

Sensoray Model 425 Instruction Manual Page 16Connections: Channel 1, 2, and 3Each DAC channel makes two connections to the 425: 0 to +10V output, and

Page 17 Sensoray Model 425 Instruction ManualA/D InterfaceThis starts a conversion and sets the status register “busy” flag. When the conversion ends

Limited Warranty 1Special Handling Instructions 1Introduction 2Block Diagram 2Selecting a Base Address 3Assigning an Interrupt Level 3Reset 4Fault Ind

Sensoray Model 425 Instruction Manual Page 18Gain ProgrammingDigitizer gain may be set to unity or higher by means of a programming resistor. All anal

Page 19 Sensoray Model 425 Instruction ManualAppendix A: SpecificationsGeneralLimitsInterface Parameter DescriptionBus Type ISA, I/O slave, 16-bit add

Sensoray Model 425 Instruction Manual Page 20Appendix B: I/O MapDAC 0 LSB15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0x x x x x x x x D7 D6 D5 D4 D3 D2 D1 D0D

Page 21 Sensoray Model 425 Instruction ManualRelay Channel 0-15 Edge Select Register15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0R15 R14 R13 R12 R11 R10 R9 R8

Sensoray Model 425 Instruction Manual Page 22Appendix C: Connector PinoutsConnector P2: Analog I/OD/AChanA/DChanPin Name Function0 1 DAC0+ + Out0 2 AD

Page 23 Sensoray Model 425 Instruction ManualAppendix D: ProgrammingSample Visual Basic and C/C++ code segments are included on the 425 distribution d

Sensoray Model 425 Instruction Manual Page 24Model 425 connector J1 is used to make all electrical connections to external encoders or other pulse sou

Page 25 Sensoray Model 425 Instruction ManualAppendix F: Schematics

1122334455667788A AB BC CD DWATCHDOGRESETCONNECTORMECHANICAL PARTSWednesday, July 10, 1996FILE: 425REVC.SCH CISA ANALOG/DIGITAL I/O, MODEL 425SENSORAY

1122334455667788A AB BC CD DRELAY I/O CONNECTORSWednesday, July 10, 1996FILE: 425-2.SCH CDIGITAL I/O SECTION, 425 BOARDSENSORAY COMPANY, INCORPORATEDB

Page 1 Sensoray Model 425 Instruction ManualLimited WarrantySensoray Company, Incorporated (Sensoray) warrants the Model 425 hardware to be free from

1122334455667788A AB BC CD DGAINADJUSTGAINSELECTDAC REFERENCEQUAD DACVSS GENERATORA/DINSTRUMENTAMPLIFIERDAC SWITCHESSHORTED TOGETHERA/D INPUT MUXOFFSE

1122334455667788A AB BC CD DGND-15V+5V+15VWednesday, July 10, 1996FILE: 425-4.SCH CDC-DC CONVERTERS, 425 BOARDSENSORAY COMPANY, INCORPORATEDB4 7TitleS

1122334455667788A AB BC CD DDATA BUS BUFFERMISC BUS BUFFERBOARD ADDRESS DECODEWednesday, July 10, 1996FILE: 425-5.SCH CSYSTEM BUS INTERFACE, MODEL 425

1122334455667788A AB BC CD DCOUNTERCONNECTORINPUTIDCFILE: 425-6.SCHCCOUNTER INPUT CONDITIONER, MODEL 425SENSORAY COMPANY, INCORPORATEDB6 7Wednesday, O

1122334455667788A AB BC CD D(CH3)RELAY CHAN15:0 INPUTSA/D CHAN NO.WATCHDOGTIMEOUTFAULTHOST IRQBOARDDECODEA/D MODERELAY R/WSTROBESHOST ABUSDAC CONTROLS

Sensoray Model 425 Instruction Manual Page 2IntroductionBlock DiagramThe Sensoray model 425 is an ISAbus I/O card that performs several functions comm

Page 3 Sensoray Model 425 Instruction ManualSelecting a Base AddressFirst Address Nibble (MSB)Adrs A15 A14 A13 A120 On On On On1 On On On Off2 On On O

Sensoray Model 425 Instruction Manual Page 4ResetThe 425 may be reset by either “hard reset” from the ISAbus system reset signal or “soft reset” under

Page 5 Sensoray Model 425 Instruction ManualWatchdog TimerEnabling/Disabling the WatchdogThe watchdog is enabled and disabled by writing to the Contro

Sensoray Model 425 Instruction Manual Page 6Encoder InterfaceOverviewThree counter channels reside on the 425. Each channel is optimized for increment

Page 7 Sensoray Model 425 Instruction ManualMode SelectionEach counter channel may be configured for any of ten valid operating modes (eight counter m