Addi-Data APCI-3010 Technical Description Download

Page: 1 / 72

DIN EN ISO 9001:2000

certified

Edition: 01.11 -11/2007

ADDI-DATA GmbH

Dieselstraße 3

D-77833 OTTERSWEIER

Technical support:

+49 (0)7223 / 9493 – 0

Technical description

APCI-3010, APCI-3016,

APCI-3110 and APCI-3116

Analog I/O board, optically isolated

Summary of Contents for APCI-3010

Page 1: ...0 certified Edition 01 11 11 2007 ADDI DATA GmbH Dieselstraße 3 D 77833 OTTERSWEIER Technical support 49 0 7223 9493 0 Technical description APCI 3010 APCI 3016 APCI 3110 and APCI 3116 Analog I O board optically isolated ...

Page 2: ...only is protected by copyright Duplication of the information contained in the operating instructions and of any other product information or disclosure of this information for use by third parties is not permitted unless this right has been granted by the product licence issued Non compliance with this could lead to civil and criminal proceedings ADDI DATA software product licence Please read thi...

Page 3: ...recautions yellow leaflet If this leaflet is not with the documentation please contact us and ask for it Observe the instructions of the manual Make sure that you do not forget or skip any step We are not liable for damages resulting from a wrong use of the board Used symbols i IMPORTANT designates hints and other useful information WARNING It designates a possibly dangerous situation If the instr...

Page 4: ... V 14 4 3 4 Digital outputs 24 V 14 4 3 5 TTL inputs and outputs 15 4 3 6 Timer counter and watchdog 15 4 4 Component scheme 16 5 INSTALLATION OF THE BOARD 17 5 1 Opening the PC 17 5 2 Selecting a free slot 17 5 3 Plugging the board into the slot 18 5 4 Closing the PC 19 6 SOFTWARE 20 6 1 Board registration 21 6 1 1 Installation of a new board 21 ADDevice Manager 22 6 1 2 Changing the registration...

Page 5: ... 2 3 Analog input switch differential inputs 36 8 2 4 Input modes of the analog inputs 38 1 Simple mode 38 2 Scan modes 38 3 Sequence modes with DMA 40 4 Auto refresh mode 43 8 3 Analog outputs 43 8 4 Digital inputs 44 8 5 Digital outputs 45 8 6 TTL inputs and outputs 46 8 7 Watchdog 46 8 8 Timer 47 8 9 Counter 47 Upwards counter 48 Downwards counter 48 8 10 Setting a digital output 49 9 STANDARDS...

Page 6: ...box 32 Fig 7 5 Connection example Analog inputs 33 Fig 7 6 Connection example Analog outputs 33 Fig 7 7 Connection example Digital inputs 34 Fig 7 8 Connection example Digital outputs 34 Fig 8 1 Block diagram 35 Fig 8 2 Analog input switch differential 37 Fig 8 3 Reaction time of the analog outputs 43 Fig 8 4 Wiring of the analog ground lines voltage version 44 Fig 8 5 Input circuitry 44 Fig 8 6 O...

Page 7: ...EC CISPR 24 The use of the board APCI 3xxx in combination with external screw terminal panels requires correct installation according to IEC 60439 1 or EN 60439 1 switch cabinet switch box 1 2 Usage restrictions The APCI 3xxx board must not to be used as safety related part SRP The board must not be used for safety related functions for example for emergency stop functions The APCI 3xxx board must...

Page 8: ...3 3 3 Watchdog 1 1 2 2 Connection Data exchange between the board APCI 3xxx board and the peripheral is to occur through a shielded cable The cable must be connected to the 37 pin SUB D connector of the board Furthermore there is a 50 pin male connector for the connection of the TTL I O available which must be connected to the ribbon cable The use of the board APCI 3xxx in combination with externa...

Page 9: ...apacity of the PC housing and of the cable prior to putting the device into operation The use of the board according to its intended purpose includes observing all advises given in this manual and in the safety leaflet Uses beyond these specifications are not allowed The manufacturer is not liable for any damages which would result from the non observance of this clause Make sure that the board re...

Page 10: ...trained in electronics are entitled to perform the following works installation use maintenance 2 2 Personal protection Consider the country specific regulations about the prevention of accidents electrical and mechanical installations radio interference suppression ...

Page 11: ...APCI 3xxx standard Handling of the board 11 3 HANDLING OF THE BOARD Fig 3 1 Correct handling ...

Page 12: ... EMC test report is available on request 4 2 Physical set up of the board The board is assembled on a 4 layer printed circuit card Dimensions 175 mm 99 mm Weight approx 160 g Installation in 32 64 bit PCI slot 3 3 V 5 V Front connector 37 pin SUB D male connector Additional connectors APCI 3010 APCI 3016 APCI 3110 APCI 3116 50 pin male connector for TTL I O and 24 V optically isolated I O Accessor...

Page 13: ...ws 2000 XP Linux further on request Slots PCI 5 V or PCI 3 3 V 32 Bit 1 slot opening for the connection of the TTL I O or dig I O Fig 4 1 Required slots 37x 4 3 1 Analog inputs Number of channels 16 analog inputs Resolution APCI 3010 and APCI 3110 12 bit Resolution APCI 3016 and APCI 3116 16 bit Optical isolation 1000 V 1 second tested Temperature drift 10 ppm K Linearity error of the ADC 1 22 mV ...

Page 14: ...e des DACs typ 15 µs at 10 V interval Temperature drift max 10 ppm C Max output current 5 mA Short circuit current 20 mA Optical isolation 1000 V 1 second tested 4 3 3 Digital inputs 24 V Number of channels 4 digital inputs Filter protective circuit Low pass transorbdidodes Optical isolation 1000 V Nominal voltage 24 V Input voltage 0 V to 30 V Input current 10 5 mA at 24 VDC typ Logic input level...

Page 15: ...t Iout 20 mA UL max 0 55 V at Iout 20 mA 4 3 6 Timer counter and watchdog Timer interruptible Number 3 Timer depth 16 bit Time base µs ms s programmable Output Low High programmable Counter interruptible Number 3 Resolution 16 bit Input Low High programmable Output Low High programmable Operation mode Mode 2 Mode 3 programmable Watchdog Number APCI 3010 APCI 3016 1 Number APCI 3110 APCI 3116 2 Wat...

Page 16: ...Technical data APCI 3xxx standard 16 4 4 Component scheme Fig 4 2 Component scheme ...

Page 17: ...socket Open your PC as described in the manual of the PC manufacturer 5 2 Selecting a free slot Insert the board into a free PCI 5 V or PCI 3 3 V 32 64 bit slot Fig 5 1 PCI 5V slot 32 bit Remove the back cover of the selected slot according to the instructions of the PC manufacturer Keep the back cover You will need it if you remove the board Discharge yourself from electrostatic charges Take the ...

Page 18: ... Plugging the board into the slot Insert the board vertically into the chosen slot Fig 5 2 Inserting the board Fasten the board to the rear of the PC housing with the screw which was fixed on the back cover Fig 5 3 Fastening the board at the back cover ...

Page 19: ...APCI 3xxx standard Installation of the board 19 Tighten all the loosen screws 5 4 Closing the PC Close your PC as described in the manual of the PC manufacturer ...

Page 20: ...000 98 The user can register all hardware information necessary to operate the ADDI DATA PC boards ADDIDRIVER contains API functions to operate the ADDI DATA boards in 32 bits ADDevice Manager configures the resources of the ADDI DATA virtual board See below ADDI DATA virtual board ADDI DATA software is based on the principle of a virtual board it transposes the different functions e g digital inp...

Page 21: ...ard If a new board is recognised the following window is displayed Fig 6 1 New inserted board The boards which have been removed from the PC since the last ADDIREG start are listed in the upper table The new inserted boards are listed in the lower table In case further information is required for the operation of the board click on More Information ADDevice Manager is started ...

Page 22: ...tween the resources Analog digital input output watchdog of the virtual board V software and the real board R board The following parameters are listed Module number Number of resources Index The first index line represents the number of the first resource left virtual resource right real board The second index line represents the number of the last resource left virtual resource right real board ...

Page 23: ...r boards Once you have controlled the registration you can quit the window of ADDevice Manager The board is ready to operate 6 1 2 Changing the registration of a board You can change the current board configuration with ADDIREG Description of the ADDIREG program The program is automatically installed with ADDIPACK Start ADDIREG under Start Programme ADDIPACK ADDIREG i IMPORTANT First quit all the ...

Page 24: ...hannel or Not available if the board uses no DMA or if the board is no ISA board More information Additional information like the identifier string or the installed COM interfaces It also displays whether the board is programmed with ADDIDRIVER or if a PCI DMA memory is allocated to the board Text boxes Base address name Description of the used base addresses for the board Select a name through th...

Page 25: ...ngs of the board set through the ADDEVICE Manager ADDevice Manager starts and displays a list of all resources available for the virtual board Test registration Controls if there is a conflict between the board and other devices installed in the PC A message indicates the parameter which has generated the conflict If no conflict has occurred Test of device registration OK is displayed Deinstall re...

Page 26: ...ownloads on the web Do not hesitate to e mail us your questions per e mail info addi data de or hotline addi data de Free downloads of standard software You can download the latest version of the software for the board APCI 3xxx http www addi data com i IMPORTANT Before using the board or in case of malfunction during operation check if there is an update of the product technical description drive...

Page 27: ...APCI 3xxx standard Connecting to the peripheral 27 7 CONNECTING TO THE PERIPHERAL 7 1 Connector pin assignment Fig 7 1 37 pin SUB D male connector analog inputs and outputs ...

Page 28: ...ANT The numbering of the 50 pin SUB D connector corresponds to the usual numbering as printed on the connector for the LP mounting However on the connector for the connection to a ribbon cable a different numbering is printed as on the connector corresponds to the numbering of the ribbon cable ...

Page 29: ...ut channel 2 2 5 Input channel 2 35 6 Input channel 2 19 7 Output channel 1 3 8 Input channel 1 36 9 Input channel 1 20 10 Output channel 0 4 11 Input channel 0 37 12 Input channel 0 21 13 GND O 5 14 24 V 38 15 Not connected 22 16 Not connected 6 17 Not connected 39 18 Not connected 23 19 Not connected 7 20 Not connected 40 21 Not connected 24 22 Not connected 8 23 Not connected 41 24 Not connecte...

Page 30: ... channel 21 12 35 TTL channel 5 45 36 TTL channel 12 29 37 TTL channel 20 13 38 TTL channel 4 46 39 TTL channel 11 30 40 TTL channel 19 14 41 TTL channel 3 47 42 TTL channel 10 31 43 TTL channel 18 15 44 TTL channel 2 48 45 TTL channel 9 32 46 TTL channel 17 16 47 TTL channel 1 49 48 TTL channel 8 33 49 TTL channel 16 17 50 TTL channel 0 50 ...

Page 31: ...inputs are connected either through the screw terminal panel PX 901 AG see Fig 7 3 or the connection box PX BNC see Fig 7 4 Our technical support will be pleased to answer your questions about our cables and screw terminal panels Fig 7 3 Connection of the APCI 3xxx to the screw terminal panel i IMPORTANT Plug the ribbon cable FB8001 with the red cable line on side of pin 1 ...

Page 32: ...ing to the peripheral APCI 3xxx standard 32 Fig 7 4 Connection of the APCI 3xxx to the screw terminal panel and connection box i IMPORTANT Plug the ribbon cable FB8001 with the red cable line on side of pin 1 ...

Page 33: ...ndard Connecting to the peripheral 33 7 3 Connection examples 7 3 1 Analog inputs Fig 7 5 Connection example Analog inputs 7 3 2 Analog outputs only APCI 3110 and APCI 3116 Fig 7 6 Connection example Analog outputs ...

Page 34: ...Connecting to the peripheral APCI 3xxx standard 34 7 3 3 Digital inputs 24 V Fig 7 7 Connection example Digital inputs 7 3 4 Digital outputs 24 V Fig 7 8 Connection example Digital outputs ...

Page 35: ...I 3010 and APCI 3110 is 12 bit and of the APCI 3016 and APCI 3116 16 bit 8 2 1 Overview Up to 16 analog Single Ended or up to 8 analog differential signals can be connected to the board After the signals are transferred over a filter RC component to a multiplexer time multiplexed system they are lead over a programmable instrumental gain to a 16 bit A D converter or 12 bit for APCI 3010 and APCI 3...

Page 36: ...at 20 V interval Maximum voltage bounce from one channel to another Source impedance of the sensors Filter option Input impdance 1012 Ω 5 nF differential input You can set this settling time conversion time in steps from 1 μs between 5 μs and 65535 μs This is set through the driver 8 2 2 Voltage ranges The analog input ranges 0 10 V 10 V 0 5 V 5 V 0 2 V 2 V 0 1 V 1 V and optional 0 20 mA and the g...

Page 37: ... of the board 37 Fig 8 2 Analog input switch differential R Strom optional component part for the version current C DF optional component part for DF filter Limit frequency fg 1 212 2 KHz 2 п 75 Ω 75 Ω CDF C1 C2 C DF not assembled ...

Page 38: ...ore channels For more detailed information please refer to the software function Analog Inputs in the ADDIPACK manual 2 Scan modes There are 6 different scan modes a Single software scan b Single hardware triggered scan c Continuous software scan d Continuous software scan with timer delay e Continuous hardware triggered scan f Continuous hardware triggered scan with timer delay The following sect...

Page 39: ...ndard Functions of the board 39 b Single hardware triggered scan This scan can be triggered with rising or falling edge software initializes it c Continuous software scan d Continuous software scan with timer delay ...

Page 40: ...MA There are 2 sequence modes that are shown in the following two examples a Simple sequence mode example 1 and 2 b Sequence mode with delay example 1 and 2 Note The sequence mode always uses DMA a Simple sequence mode Simple sequence mode Example 1 In this example the interrupt occurs at the end of each sequence after 5 acquisitions and the acquisition is stopped after 3 sequences dw_NbrOfChannel...

Page 41: ...el 5 dw_SequenceChannelArray 0 1 2 3 4 b_DelayTimeMode ADDIDATAG_DELAY_NOT_USED dw_SequenceCounter 0 dw_InterruptSequenceCounter 2 b Sequence mode with delay Sequence mode with delay example 1 The interrupt occurs after the second sequence 10 acquisitions and the acquisition is stopped The total delay time from the start of one sequence to the next one is 100 µs dw_NbrOfChannel 5 dw_SequenceChanne...

Page 42: ...e delay time after the end of one sequence to the start of the next sequence is in this example 20 µs dw_NbrOfChannel 5 dw_SequenceChannelArray 0 1 2 3 4 b_DelayTimeMode ADDIDATAG_DELAY_MODE2_USED b_DelayTimeUnit 1 µs dw_DelayTime 20 dw_SequenceCounter 2 dw_InterruptSequenceCounter 2 ...

Page 43: ...ts are updated by 32 bit writing on the I O addresses The status bit DAC Ready indicates if the analog outputs are ready for a new update The time Time to ready see Fig 8 3 between the writing on the I O addresses DAC register and the update of the analog outputs is 5 µs Further accesses to the DAC register will not be considered in this period The time between writing in the software command and ...

Page 44: ...to the 24 V industrial standard IEC1131 2 logic 1 corresponds to an input voltage superior to 19 V logic 0 corresponds to an input voltage inferior to 14V The current consumption for each input is 10 5 mA when nominal voltage The max input voltage is 30 V The inputs signals are filtered by TRANSIL diodes Z diodes LC filer and optical couplers Herewith the impacts of inductive and capacitive incoup...

Page 45: ...plication The max supply voltage is 35 V For each output a current of 50 mA can be set The total current for all outputs is limited through a Polyswitch protection piece to 300 mA Characteristics of the 24 V outputs Short circuit proof The output is switched off Overtemperature protection The output driver is switched off Transil diodes C filter and optical couplers reduce interferences from the p...

Page 46: ...g A 16 bit watchdog is available for the analog outputs and for the 24 V outputs After its reload value timeout the watchdog resets the outputs When the watchdog is released with each setting of the outputs the reload value is reloaded triggering The triggering also can be done directly through software command without resetting the outputs The operating mode can be read back As time bases for the...

Page 47: ...through software The counter inputs are called by the 24 V input channels 0 to 2 If the counter function is not used the channels are available as standard digital inputs Each counter has the following characteristics 2 counting modes The counter is programmed as upwards or downwards counter After reaching the reload value or when the counter ran off an interrupt can be generated Reload value 16 b...

Page 48: ...ng value is set on 0 and continues to be counted At an overflow an interrupt can be generated Downwards counter Fig 8 9 Run down of the downwards counter In order to get the same counting value as in the upwards mode the reload value must be set on 3 The counter counts down to 0 and will be reset to the reload value from the next edge cycle on ...

Page 49: ...g a digital output Allocation to counters timers Timer counter Digital output 0 Timer counter watchdog 1 analog output Digital output 1 Timer counter watchdog 2 digital outputs Digital output 2 Table 8 2 Digital inputs and outputs 24 V I O Description Output 0 Timer 0 Counter Output 1 Timer 1 Counter 1 Watchdog 0 analog output Output 2 Timer 2 Counter 2 Watchdog 1 digital outputs Input 0 Counter 0...

Page 50: ...mation Return Resolution 16 bit Unipolar bipolar configurable Available conversion timing µs ms Conversion resolution 16 bit Min conversion time 5 µs b_ADDIDATA_GetAnalogInputModuleSingleAcquisitionInforma tion Return Interrupt available Available gains 1 2 5 10 Hardware software trigger available No hardware gate Access mode 32 bit b_ADDIDATA_GetAnalogInputModuleAutoRefreshInformation Return Inte...

Page 51: ...lable Available delay timing μs ms Delay time resolution 16 bit b_ADDIDATA_InitAnalogInput Available parameters Gain 1 2 5 10 Polarity Unipolar bipolar Offset range Not used Coupling DC Hardware software trigger available No hardware gate SingleSCAN cycle mode available xSCAN cycle mode available Continuous sequence cycle mode available Delay possible Available delay timing μs ms Delay time resolu...

Page 52: ...ontinuous Delay mode Not used Mode1 Mode2 Delay timing µs ms B_ADDIDATA_StartAnalogInputSCAN B_ADDIDATA_GetAnalogInputSCANStatus B_ADDIDATA_ConvertDigitalToRealAnalogValueSCAN B_ADDIDATA_StopAnalogInputSCAN B_ADDIDATA_CloseAnalogInputSCAN B_ADDIDATA_InitAnalogInputSequenceAcquisition Available parameters Conversion time unit µs ms Conversion time 5 to 65535 for µs 1 to 65535 for ms Scan mode X cyc...

Page 53: ...CAN sequence One shot trigger mode available Single cycle trigger mode available X cycle trigger mode available b_ADDIDATA_EnableDisableAnalogInputSoftwareTrigger Available parameters Action Auto refresh SCAN sequence One shot Single cycle x cycles b_ADDIDATA_GetAnalogInputSoftwareTriggerStatus Analog b_ADDIDATA_GetNumberOfAnalogInputs inputs b_ADDIDATA_GetNumberOfAnalogInputModules APCI 3010 b_AD...

Page 54: ...lable X SCAN cycle mode available Continuous SCAN cycle mode available Delay available Available delay timing µs ms Resolution delay time 16 bit b_ADDIDATA_GetAnalogInputModuleSequenceInformation Return Available gains 1 2 5 10 Hardware software trigger available No hardware gate Single sequence mode available X sequence mode available Continuous sequence mode available Available delay Available d...

Page 55: ...int er b_ADDIDATA_StartAutoRefreshAcquisition Available parameters Conversion time unit µs ms Conversion time 5 to 65535 for µs 1 to 65535 for ms b_ADDIDATA_StopAutoRefreshAcquisition b_ADDIDATA_InitAnalogInputSCANAcquisition Available parameters Conversion time unit µs ms Conversion time 5 to 65535 for µs 1 to 65535 for ms Scan mode Single X cycle continuous Delay mode Not used Mode1 Mode2 Delay ...

Page 56: ...AN and sequence Max trigger counter is 65535 16 bit One shot trigger mode available Single cycle trigger mode available X Zcycle trigger mode available b_ADDIDATA_EnableDisableAnalogInputHardwareTrigger Available parameters Level High Low Action Auto refresh SCAN sequence One shot Single cycle x cycles b_ADDIDATA_GetAnalogInputHardwareTriggerStatus b_ADDIDATA_GetAnalogInputSoftwareTriggerInformati...

Page 57: ...rite1AnalogOutput b_ADDIDATA_WriteMoreAnalogOutputs b_ADDIDATA_Release1AnalogOutput b_ADDIDATA_ReleaseMoreAnalogOutputs b_ADDIDATA_GetAnalogOutputInformation Synchronisation available for the analog output No Number of available voltage modes 2 Voltage mode 0 information Resolution 12 bit Max output value 10 V Polarity selection via hardware No Polarity selection via software Yes Unipolar configur...

Page 58: ..._ADDIDATA_Set8DigitalOutputOn b_ADDIDATA_Set8DigitalOutputOff b_ADDIDATA_Set16DigitalOutputOn b_ADDIDATA_Set16DigitalOutputOff b_ADDIDATA_Set32DigitalOutputOn b_ADDIDATA_Set32DigitalOutputOff b_ADDIDATA_Get1DigitalOutputStatus b_ADDIDATA_Get2DigitalOutputStatus b_ADDIDATA_Get4DigitalOutputStatus b_ADDIDATA_Set8DigitalOutputsOff b_ADDIDATA_Set16DigitalOutputsOn b_ADDIDATA_Set16DigitalOutputsOff b_A...

Page 59: ...et8DigitalOutputOff b_ADDIDATA_Set16DigitalOutputOn b_ADDIDATA_Set16DigitalOutputOff b_ADDIDATA_Set32DigitalOutputOn b_ADDIDATA_Set32DigitalOutputOff b_ADDIDATA_Get1DigitalOutputStatus b_ADDIDATA_Get2DigitalOutputStatus b_ADDIDATA_Get4DigitalOutputStatus 24 V inputs b_ADDIDATA_GetNumberOfDigitalInputs APCI 3010 APCI 3016 APCI 3110 APCI 3116 b_ADDIDATA_GetDigitalInputInformationEx Return Input type...

Page 60: ...rn Interrupt available 16 bit Time unit available µs ms s Output available High Low Available modes 2 and 3 b_ADDIDATA_InitTimer Available parameters Interrupt Enabled or disabled Resolution 16 bit Time unit µs or ms or s Modes 2 or 3 b_ADDIDATA_EnableDisableTimerInterrupt b_ADDIDATA_StartTimer b_ADDIDATA_StartAllTimers b_ADDIDATA_TriggerTimer b_ADDIDATA_TriggerAllTimers b_ADDIDATA_StopTimer b_ADD...

Page 61: ...meters Resolution 16 bit Input levels High Low b_ADDIDATA_SetCounterDirection Available parameters Counter mode Up Down b_ADDIDATA_EnableDisableCounterInterrupt b_ADDIDATA_StartCounter b_ADDIDATA_StartAllCounters b_ADDIDATA_ClearCounter b_ADDIDATA_TriggerCounter b_ADDIDATA_TriggerAllCounters b_ADDIDATA_StopCounter b_ADDIDATA_StopAllCounters b_ADDIDATA_ReleaseCounter b_ADDIDATA_ReadCounterValue b_A...

Page 62: ...lution 16 bit Time unit µs ms s b_ADDIDATA_EnableDisableWatchdogInterrupt b_ADDIDATA_StartWatchdog b_ADDIDATA_StartAllWatchdogs b_ADDIDATA_TriggerWatchdog b_ADDIDATA_TriggerAllWatchdogs b_ADDIDATA_StopWatchdog b_ADDIDATA_StopAllWatchdogs b_ADDIDATA_ReleaseWatchdog b_ADDIDATA_ReadWatchdogStatus b_ADDIDATA_EnableDisableWatchdogOutput Available parameters Available input levels High Low b_ADDIDATA_Ge...

Page 63: ...rupt The user defines the channel he wants to use The user defines the interrupt mode synchronous asynchronous The user defines the external trigger mode and the gate mode if available The user defines if he wants to use a delay und enters its value SAMPLE06 Tests the auto refresh sequence acquisition The user defines the channel he wants to use The user defines the external trigger mode and the g...

Page 64: ... of the digital outputs if possible Timer Sample00 Shows all timer information Sample01 Initialisation of 1 timer without interrupt The user can trigger the timer by key press The user selects the timer he wants to use The user defines if the HW gate the HW trigger and the HW output are used Sample02 Initialisation of 1 timer with interrupt The user can trigger the timer by key press The user sele...

Page 65: ...es if the HW gate the HW trigger and the HW output are used Sample04 Initialisation of all counters with interrupt The user can trigger the counter by key press The user selects the counter he wants to test The user defines if the HW gate the HW trigger and the HW output are used The user defines the interrupt mode asynchrone synchrone Watchdog Sample00 Shows all watchdog information Sample01 Init...

Page 66: ...h interrupt The user can trigger the watchdog by key press The user selects the watchdog he wants to test The user defines if the HW gate the HW trigger and the HW output are used The user defines the interrupt mode asynchronous synchronous Analog outputs Sample00 Shows 1 analog output information Sample01 Writes 1 analog output value without synchronisation ramp generation Sample02 Writes more an...

Page 67: ...ge means that the voltage is constant respecting the time It will always fluctuate slightly Especially at switching on and switching off the transition behaviour is of high significance Differential inputs DIFF An analog input with two input terminals neither of which is grounded whose value is the difference between the two terminals Disturb signal Interferences that occur during the transfer cau...

Page 68: ...circuits voltages are used for digital units Only two voltage ranges represent information These ranges are defined with H High and L Low H represents the range that is closer to Plus infinite the H level is the digital 1 L represents the range that is closer to Minus infinite the L level is the digital 0 The rising edge is the transition from the 0 state to the 1 state and the falling edge is the...

Page 69: ...and regulation all voltages are measured against a reference voltage Reference voltage Reference voltages are stable voltages that are used as reference unit From them voltages can be derived that are required for example in current supplies and in other electronic circuitries Resolution The smallest significant number to which a measurement can be determined For example a converter with 12 bit re...

Page 70: ...ion is complete Throughput rate The maximum repetitive rate at which data conversion system can operate with a specified accuracy It is determined by summing the various times required for each part of the system and then by taking the inverse of this time Timer The timer allows the adaptation of program processes between processor and peripheral devices It usually contains from each other indepen...

Page 71: ...Auto refresh mode 42 Input modes 37 Scan modes 37 Sequence mode 39 Simple mode 37 Voltage ranges 35 Analog outputs 42 Counter 46 Digital inputs 43 Digital outputs 44 Timer 46 TTL inputs and outputs 45 Watchdog 46 Functions of the board 34 G General description of the board 7 H Handling of the board 10 I Inserting the board photo 17 Installation instructions for the PCI ISA bus 19 Installation of a...

Page 72: ...2 Simple 39 With delay 40 Software 19 Standardsoftware Software functions 48 Software samples 61 T Technical data 11 U Update 25 Use Intended use 7 Usage restrictions 7 User Personal protection 9 Qualification 9 V Virtual board 19 ...

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