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Eagle Technology PCI 725, User Manual

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Eagle Technology PCI 725 User Manual Download Page 20

PCI 730 & PC104P-30 User Manual 

Eagle Technology - Data Acquisition 

 

Analog Input Connections 

 
 

 

WARNING!! 

All unused analog inputs must be 
connected to analog ground. The 
analog input system of the PCI730 can 
be damaged or become unstable when 
scanning channels that is left floating. 

 

Eagle Technology © Copyright 2003 – www.eagledaq.com

 14 

Summary of Contents for PCI 725

Page 1: ...PCI 725 726 730 PC104PLUS 26 30 PCI PnP Analog Board User s Manual Eagle Technology Cape Town South Africa Copyright 2001 2002 www eagle co za...

Page 2: ...gy Data Acquisition Analog Boards Data Acquisition and Process Control Eagle Technology 31 35 Hout Street Cape Town South Africa Phone 27 21 423 4943 Fax 27 21 424 4637 Email eagle eagle co za Eagle T...

Page 3: ...date of purchase for a period of one year if the conditions listed below are met The product warranty will call the Eagle Technology Data Acquisition Device short as ETDAQD The warranty does not appl...

Page 4: ...installation 7 Windows NT 9 Accessories 9 3 INTERCONNECTIONS 10 External Connectors 10 PCI730 10 Connector Pin Assignments 11 PCI730 11 Signal Definitions 13 Analog Input Connections 14 4 PROGRAMMING...

Page 5: ...guring the ADC subsystem for scanning 23 1 1 1 1 Digital triggering 24 Starting and Stopping the ADC process 25 Getting data from the driver buffer 26 Querying the ADC subsystem 26 5 CALIBRATION 28 A...

Page 6: ...Pinouts for PC104P 30 IDC26 12 Table 3 5 Pinouts for PC104P 30 IDC40 12 Table 3 6 Signal definitions 13 Table 4 1 Counter Resolution 17 Table 4 2 Counter Resolution 18 Table 4 3 Counter Configuration...

Page 7: ...ations The PCI730 can be used in the following applications Automation and test equipment Laboratory training Key Specifications Analogue input resolution is 14 bit Analogue input ranges of 2 5V 5V an...

Page 8: ...port information see the Contact Details section Contact Details Below are the contact details of Eagle Technology Eagle Technology PO Box 4376 Cape Town 8000 South Africa Telephone 27 021 423 4943 Fa...

Page 9: ...upport PCI730 support the following operating systems Board Type Revision Operating Systems Driver Type PCI725 Revision 3 1 Windows 2000 98 ME XP NT WDM PnP PCI726 Revision 3 1 Windows 2000 98 ME XP N...

Page 10: ...the power on The hardware installation is now completed Software Installation Windows 98 2000 ME Installing the Windows 98 2000 device driver is a very straightforward task Because it is plug and pla...

Page 11: ...r Manual Eagle Technology Data Acquisition Select Search for a suitable driver for my device and select next Make sure only Specify a location is selected and select next Eagle Technology Copyright 20...

Page 12: ...Technology Data Acquisition Select the browse button and search for the PCI730 inf file on the Eagle CD Rom The driver is normally located in the CDROM EDRE DRIVERS WDM PCI730 directory Eagle Technolo...

Page 13: ...t next when found Select next again When done you might have to restart your computer Post installation When done with the driver installation the device manager can be open to make sure the installat...

Page 14: ...Acquisition list if your board is listed and working properly See picture below Clearly you can see that the PCI device is listed and working properly Further open the control panel and then the Eagle...

Page 15: ...ows 2000 detects a new device simply install a default driver or so called placeholder This will disable the device in the plug and play manager To install the Windows NT drivers simply run edrewinnt...

Page 16: ...genuine accessories available from Eagle Technology also make interfacing to the PCI730 very easy Accessories are available in the form of cables screw terminals and application modules External Conne...

Page 17: ...nnector DB25 Using VDD and VDD to drive an external device or causing a short circuit will DAMAGE the board beyond repair Pin Name Pin Name 1 PA0 2 PA1 3 PA2 4 PA3 5 PA4 6 PA5 7 PA6 8 PA7 9 PB0 10 PB1...

Page 18: ...0 10 PB1 11 PB2 12 PB3 13 PB4 14 PB5 15 PB6 16 PB7 17 PC0 18 PC1 19 PC2 20 PC3 21 PC4 22 PC5 23 PC6 24 PC7 25 DGND 26 NOT USED 27 CLK0 28 NOT USED 29 COUT0 30 GATE0 31 GATE1 32 CLK1 33 CLK2 34 COUT1 3...

Page 19: ...og Ground CLK Counter Timer External Clock Input COUT Counter Timer Output GATE Counter Timer External Gate Control PA0 7 Digital Inputs outputs Port A PB0 7 Digital Inputs outputs Port B PC0 7 Digita...

Page 20: ...Analog Input Connections WARNING All unused analog inputs must be connected to analog ground The analog input system of the PCI730 can be damaged or become unstable when scanning channels that is lef...

Page 21: ...I makes it possible to write an application that can be used on all hardware with common sub systems EDR Enhanced API The EDR Enhanced SDK comes with both ActiveX controls and a Windows DLL API Exampl...

Page 22: ...assed by the calling function A return code will indicate if any errors occurred ACTIVEX CALL Long EDREDioX Read long Port Only the port number needs to be passed and the returned value will either ho...

Page 23: ...y Scaler s output frequency Frequency 20MHz 2 Value 1 API CALL Long EDRE_CTWrite ulng Sn ulng Ct ulng Value The serial number counter number and a value must be passed by the calling function A return...

Page 24: ...ck source and gate source is needed to specify a counter s configuration A return code will indicate if any errors occurred Only the counter mode clock source and type parameters are used by the PCI70...

Page 25: ...f any errors occurred ACTIVEX CALL Long EDRECTX SoftGate ulng Sn ulng Ct ulng Gate The counter number and mode is needed to control a counter s gate A return code will indicate if any errors occurred...

Page 26: ...ssary to configure the interrupt sub system API CALL Long EDREIntX IntConfigure long Source long Mode long Type Parameter Type Description Source long Source PCI726 PCI730 0 Counter 0 1 Counter 1 2 Co...

Page 27: ...be triggered The source of the interrupt will also be passed to the event handler ACTIVEX CALL Interrupt long Source The source is the value read from the interrupt status register of the PCI730 devi...

Page 28: ...voltage on a DAC channel API CALL Long EDRE_DAWrite ulng Sn ulng Channel long uVoltage The serial number DAC channel and micro voltage is needed to set a DAC channel s voltage A return code will indic...

Page 29: ...Long ADC Channel Return Long Voltage returned from channel Make sure to set the Gain and Range properties of the ADC ActiveX control This will in turn set the gain and range when reading the ADC chann...

Page 30: ...e Ended 1 Differential Example Layout 11 10 9 8 7 6 5 4 3 2 1 0 M 3 M 2 M 1 M 0 G 7 G 6 G 5 G 4 G 3 G 2 G 1 G 0 ListSize Unsigned long This parameter determines the length the two previous arrays This...

Page 31: ...the frequency and the channels in the sequence of the channel list The end result is that the time between samples is equal to 1 Frequency Frequency Example PCI730 Frequency 100 000 Hz Channel List Le...

Page 32: ...e returned value will indicate the number of actual samples copied to the buffer Return Long Error Code ACTIVEX CALL Long EDREADX GetData plong Buffer plong Size Parameter Type Description Buf Pointer...

Page 33: ...ACTIVEX CALL Long EDREADX GetUnread Parameter Type Description Return Long Number of samples available in the driver This function automatically queries the ADC driver buffer for the number of availa...

Page 34: ...I730 is simple task EDR Enhanced and the calibration software must be installed Both can be found on the Eagle Technology Software CD Rom EAGLECD EDRE APPS PCI700CAL PCI700CAL EXE The latest version w...

Page 35: ...Number of Channels 4 Output Range 10V 5mA Resolution 14 Bits Maximum update rate 840 ns per transfer to a DAC channel Absolute Maximum Error 2mV Digital I O Characteristics Number of Channels 24 Compa...

Page 36: ...hardware FIFO size ADFIFOOVER 105 Check for FIFO overrun condition ADBUFFSIZE 106 Check software buffer size ADBUFFOVER 107 Check for circular buffer overrun ADBUFFALLOC 108 Check if software buffer...

Page 37: ...D_PORT 13 Port value out of range EDRE_BAD_PARAMETER 14 Invalid parameter value specified EDRE_BUSY 15 System busy EDRE_IO_FAIL 16 IO call failed EDRE_BAD_ADGAIN 17 ADC gain out of range EDRE_BAD_QUER...

Page 38: ...PCI 730 PC104P 30 User Manual Eagle Technology Data Acquisition C C Layout Diagram Eagle Technology Copyright 2003 www eagledaq com 32...

Page 39: ...00KHz A D PCI 726 16 Channel 100KHz A D 24 Channel DIO 3 Counter Timers PCI 730 16 Channel 100KHz A D 24 Channel DIO 3 Counter Timers 4 Channel D A PC104P 26 16 Channel 100KHz A D 24 Channel DIO 3 Cou...

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