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PC-HELPER 

 

 

100KSPS 16-bit   
Analog Input Unit for USB 

AI-1664LAX-USB 

User’s Guide 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTEC CO., LTD.

 

Содержание AI-1664LAX-USB

Страница 1: ...PC HELPER 100KSPS 16 bit Analog Input Unit for USB AI 1664LAX USB User s Guide CONTEC CO LTD...

Страница 2: ...connector side 1 Clamps for prevention of cable on the main unit s side 1 CD ROM 1 API USBP WDM 1 First step guide 1 Power connector MC1 5 3 ST 3 5 1 Ferrite core 1 Warranty Certificate 1 Serial numb...

Страница 3: ...ge without notice All relevant issues have been considered in the preparation of this document Should you notice an omission or any questionable item in this document please feel free to notify CONTEC...

Страница 4: ...pection 8 Storage 8 Disposal 8 2 SETUP 9 What is Setup 9 Step 1 Setting the Hardware 10 Name of each parts 10 Step 2 Installing the Software 11 Illustration of Menu Screen 11 Installation of API USBP...

Страница 5: ...elp 39 Printing Function Reference 39 Sample Program 40 Distributing Developed Application 40 Use of utility program 41 Returning to Initial State 44 5 ABOUT C LOGGER 45 Outline of C LOGGER 45 6 FUNCT...

Страница 6: ...ysical dimensions 67 Block Diagram 68 Control Signal Timings 69 Control Signal Timings for Analog Input 69 Control Signal Timings for Counter 70 About Calibration 71 Difference from AI 1664LA LPE and...

Страница 7: ...vi AI 1664LAX USB...

Страница 8: ...each 4 channels for digital I O and counter 1 channel This product has analog input 10 sec channel 16 bit 64 channels analog input control signal LVTTL level 3 channels digital I O each 4 channels for...

Страница 9: ...red according to the use environment Data logger software Windows compatible driver libraries are attached The attached data logger software C LOGGER enables the graph display of recorded signal data...

Страница 10: ...of recorded signal data zoom observation file saving and dynamic transfer to the spreadsheet software Excel No troublesome programming is required For more details on the supported OS applicable langu...

Страница 11: ...ies BRK USB X AC adaptor input 90 264VAC output 5VDC 2 0A POA200 20 2 6 AC DC power supply unit input 85 132VAC output 5VDC 3 0A POW AC13GY AC DC power supply unit input 85 264VAC output 5VDC 2 0A POW...

Страница 12: ...ht prepaid with a copy of the original invoice and a Return Merchandise Authorization to the distributor or the CONTEC group office from which it was purchased This warranty is not applicable for scra...

Страница 13: ...rheat or cause a failure If the terminals are touched by someone s hands clean the terminals with industrial alcohol Do not close the ventilation hole s of this product by for example placing an objec...

Страница 14: ...pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment g...

Страница 15: ...e product periodically as follows to use it safely Storage When storing this product keep it in its original packing form 1 Put this product in the storage bag 2 Wrap it in the packing material and th...

Страница 16: ...gram later to check whether the software and hardware function normally Step 1 Setting the Hardware Step 2 Installing the Software Step 3 Installing the Hardware Step 4 Checking Operations with the Di...

Страница 17: ...W Connect it to the USB interface connector of PC that you use Name of each parts LED indicator The above figure has already attached the USB cable attachment Figure 2 1 Name of each parts Front side...

Страница 18: ...g on as Administrator authorized account before proceeding to the following steps Illustration of Menu Screen Points Please set up the supplied CD ROM if it has not been set up The menu starts automat...

Страница 19: ...le program in all language in order to use API function 1 Clicking on Install Development or Execution Environment API USBP WDM Installer dialog box displays 2 Selecting Advanced Digital I O driver 3...

Страница 20: ...lection software 1 Clicking on C LOGER Choose Setup Language dialog box displays 2 Selecting English 3 Clicking on OK Button Please perform installation following the directions on the screen And thus...

Страница 21: ...it to the power connector before firmly securing it using a screw Figure 2 3 Connecting the AC Adapter POA200 20 2 Beside the AC adaptor a power supply for installation on a DIN rail is also available...

Страница 22: ...USB hub of this product Figure 2 4 Connecting the PC 3 USB cable can be attached firmly to the main unit by using a USB cable attachment Figure 2 5 Attaching a USB Attachment The USB cable attachment...

Страница 23: ...the USB cable through the USB hub of this product it can be made easily not to come off by using clamps for prevention of cable on the main unit s side Appended goods Figure 2 6 Usage of clamps for p...

Страница 24: ...a list or specific location then click on the Next button Detect setup information from supplied CD automatically for installing USB driver Point Please specify the path for supplied CD as follows in...

Страница 25: ...with a PC and completing driver installation open Device Manager and set properties 1 Starting Device Manager From Start menu click on Settings Control Panel System and then click on Device Manager b...

Страница 26: ...nd enter arbitrary name in the editing box for device name Default name also can be used The product specific number will be displayed as the serial number USB driver can not be used without settings...

Страница 27: ...interrupt status Check Method To check the analog input data connect to an external signal source The figure below shows an example of checking by connecting to an external signal The example below i...

Страница 28: ...s Program Starting the Diagnosis Program Click Diagnosis on the Properties page to start the diagnosis program The name of the connected product will be displayed AI 1664LAX USB The name of the connec...

Страница 29: ...function is not supported Digital I O The upper row of circular lamps indicates the digital input states Red indicates the bit is ON and brown indicates OFF Clicking the lower row of switches turns t...

Страница 30: ...report text file 2 The diagnosis report contains the following data Version of OS Device Information File Information Initialization interrupts I O state for each channel Execution time measurement Cl...

Страница 31: ...ttery or similar if you do not have any other suitable signal source Also check that a prescribed voltage can input the channel by the short circuit as an analog ground The diagnostic program works co...

Страница 32: ...here when connecting an external device How to connect the connectors Connector shape To connect an external device to this product plug the cable from the device into the interface connector CN1 of...

Страница 33: ...channel 0 63 channel 0 31 4 4 4 ATP 32F Only CNA is used channel 0 31 Only CNB is used channel 32 63 CNA B is used 3 channel 0 63 4 4 4 ATP 8 Only CNA is used channel 0 7 Only CNB is used channel 32 3...

Страница 34: ...ut 43 Analog Ground for AI 18 52 Analog Ground for AI Analog Input 58 50 16 Analog Input 42 Analog Input 12 19 53 Analog Input 28 Analog Input 57 49 15 Analog Input 41 Analog Input 13 20 54 Analog Inp...

Страница 35: ...Control Input Gate control input signal for counter Counter Up Clock Input Count up clock input signal for counter Counter Output Count output signal Digital Ground Common digital ground for digital I...

Страница 36: ...g Input 46 B26 A26 Analog Input 38 Analog Input 23 A23 B23 Analog Input 31 N C B27 A27 N C Analog Ground for AI A22 B22 Analog Ground for AI N C B28 A28 N C Analog Ground for AI A21 B21 Analog Ground...

Страница 37: ...Control Input Gate control input signal for counter Counter Up Clock Input Count up clock input signal for counter Counter Output Count output signal Digital Ground Common digital ground for digital I...

Страница 38: ...23 57 Input Control External Sampling Stop Trigger Input Analog Input 22 45 11 Analog Input 22 Input Control External Sampling Clock Input 24 58 Digital Ground Analog Input 21 44 10 Analog Input 21 N...

Страница 39: ...er connect outputs to each other Doing either can result in a fault If analog and digital ground are shorted together noise on the digital signals may affect the analog signals Accordingly analog and...

Страница 40: ...Input 30 B26 A26 Analog Input 22 Analog Input 07 A23 B23 Analog Input 15 N C B27 A27 N C Analog Ground for AI A22 B22 Analog Ground for AI N C B28 A28 N C Analog Ground for AI A21 B21 Analog Ground fo...

Страница 41: ...Control Input Gate control input signal for counter Counter Up Clock Input Count up clock input signal for counter Counter Output Count output signal Digital Ground Common digital ground for digital I...

Страница 42: ...als the signal may effect the cross talk noise between channels If the board and the signal source receive noise or the distance between the board and the signal source is too long data may not be inp...

Страница 43: ...ch analog input channel on CNA B connect the input to the signal and connect the input to the signal source ground Also connect the analog ground on the board and the signal source ground to the shiel...

Страница 44: ...the error of the signal source action If this occurs insert a high speed amplifier as a buffer between the signal source and the analog input pin to reduce the fluctuation An input pin may fail to ob...

Страница 45: ...date or invalidate the input of an external clock for the counter This function enables the control of an external clock input for the counter The external clock for the counter is effective when inpu...

Страница 46: ...rence is provided in API USBP WDM Help Detailed introduction to search method for help should be found from How to navigate Help in the help For basic usage please reference to Tutorial for help Print...

Страница 47: ...Files CONTEC Sample programs in all language are provided here To run a sample program click on Programs CONTEC API USBP WDM AIO Sample Name from Start menu Distributing Developed Application Please d...

Страница 48: ...Measure tool from CONTEC DIAGNOSIS PROGRAM Step to use 1 Select the device to be measured from the device list 2 Measure the executive speed of a function by clicking the button with the function nam...

Страница 49: ...ata of the memory is acquired Data in the FIFO memory can be confirmed visually The number of channels used the internal external clock the conversion speed and the sampling frequency at which an even...

Страница 50: ...It is conversion data taken in the memory This can be visually checked in a memory image Event generation sampling frequency When the number of input sampling in FIFO reaches this frequency the event...

Страница 51: ...installation again when the operation is losing stabilization 1 Deleting Device form Device Manager 2 Drawing 5VDC power supply the attached AC adaptor from unit 3 Drawing USB cable from a PC 4 Uninst...

Страница 52: ...m is stored on the attached CD ROM Driver Library API USBP WDM C LOGGER offers the following functions Sampling and displaying data with high speed Supporting plural windows Sending to excel with high...

Страница 53: ...5 About C LOGGER 46 AI 1664LX USB...

Страница 54: ...ording to the resolution and stores it in memory You can set a variety of conditions for analog input including the input channel sampling period and sampling start stop conditions Analog input proces...

Страница 55: ...ode Input Mode indicates the method of connecting analog input signals The input modes available are single ended input and differential input The single ended input mode is suitable for the environme...

Страница 56: ...conversion is performed consecutively starting from channel 0 Software setup is not required as this board uses a fixed channel conversion priority Range Range means the range of voltages at which ana...

Страница 57: ...the device itself or in the driver The device buffer can operate as FIFO or ring memory The application calls an API function at an appropriate timing and fetches the conversion data from the device...

Страница 58: ...the memory has stored a fixed amount of data or in which the memory has become full The FIFO memory is used to obtain all input data from analog input in a short or infinite period of time Ring format...

Страница 59: ...n which case the conversion is terminated by the software abort command Input data items are stored to the memory sequentially The repetition state can be subject to status monitoring and application...

Страница 60: ...el comparison condition is satisfied in the rising direction The start condition is satisfied when the analog signal at the specified channel passes the comparison level in the rising direction Input...

Страница 61: ...ondition is satisfied in the rising direction The stop condition is satisfied when the analog signal at the specified channel passes the comparison level in the rising direction Input data items are s...

Страница 62: ...nversion start condition is satisfied The event is nullified when the conversion start condition is software Repeat end event This even occurs whenever a repetition is completed End of device operatio...

Страница 63: ...ling data stored This status is set to ON when input data stored in memory has reached the amount corresponding to the preset number of times of sampling If the memory format is FIFO the status is set...

Страница 64: ...acquired differently depending on the memory format used Data acquisition in FIFO format When FIFO memory is used the oldest data is always read first The following sketch shows an image of data acqu...

Страница 65: ...wing sketch shows an image of data acquisition in ring format The sampling count obtained is always the number of times of sampling for up to the latest data shaded portion below The larger the number...

Страница 66: ...0 Ex When input data 49152 is input at a resolution of 16 bit in the 10V range Voltage 49152 x 10 10 65536 10 5 0 4 Reset Various states can be reset by executing the following reset commands Status T...

Страница 67: ...example of using the compare count load function After the counter starts the first count match occurs when the count reaches 1000 When the count reaches 1000 the counter value at which the second co...

Страница 68: ...unter is running Status The current state of the device can be checked by obtaining the device status The following types of device status are available Counter operating The device operating status i...

Страница 69: ...4 Reset Various states can be reset by executing the following reset commands Counter reset Resets the counter This restores the counter to its state after power on Status Resets the compare count mat...

Страница 70: ...Bytes Individual input bits can be input in byte units When the number of input points of the device is 4 the individual input bits are arranged as shown below and the byte data to be input is a value...

Страница 71: ...bit can be changed to ON or OFF by specifying the bit and setting it to 1 or 0 Output in Bytes Individual output bits can be output in byte units When the number of output points of the device is 4 t...

Страница 72: ...y software Digital I O Number of input channels Non isolated input 4channels LVTTL level positive logic Number of output channels Non isolated output 4channels LVTTL level positive logic Counter Numbe...

Страница 73: ...ure that there are spaces for ventilation about 5cm around this product Table 7 2 AC adaptor environmental condition environmental specification Item Specification Input voltage range 90 264VAC Rated...

Страница 74: ...7 About Hardware AI 1664LAX USB 67 Physical dimensions Figure 7 1 Physical dimensions Figure 7 2 Physical dimensions of attached AC adaptor POA200 20 2...

Страница 75: ...7 About Hardware 68 AI 1664LX USB Block Diagram Figure 7 3 is a circuit block diagram of this product Figure 7 3 Block Diagram...

Страница 76: ...0 nsec Set up time of sampling start Rising edge tSRS 100 nsec Hold time of sampling start Rising edge tHRS 100 nsec Set up time of sampling start Falling edge tSFS 100 nsec Hold time of sampling star...

Страница 77: ...e 7 8 Timing Chart of Counter Output Signal Pulse output Table 7 4 Control Signal Timings Parameter Symbol Time Unit Set up time of counter input Rising edge tSRC 100 nsec Hold time of counter input R...

Страница 78: ...ance with the instructions displayed by the calibration program Analog input calibration requires a reference voltage generator As the analog input has 16 bit resolution use a reference voltage genera...

Страница 79: ...l positive logic Number of output channels Non isolated output 4 channels LVTTL level positive logic Non isolated output 4 channels TTL level positive logic Counter Number of external inputs LVTTL lev...

Страница 80: ......

Страница 81: ...31 Himesato Nishiyodogawa ku Osaka 555 0025 Japan https www contec com No part of this document may be copied or reproduced in any form by any means without prior written consent of CONTEC CO LTD 121...

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